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Source release v3.0.0-0-g8d3792b-ce + third_party

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Change-Id: I399e71ddfffcd436171d1c60283c63ab4658e0b1
This commit is contained in:
Joey Parrish
2015-06-19 15:13:34 -07:00
parent 58aba6b2ec
commit 0546ee6732
965 changed files with 426663 additions and 12897 deletions
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179
cdm/cdm.gyp
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@@ -1,14 +1,49 @@
# Copyright 2013 Google Inc. All Rights Reserved.
# Copyright 2015 Google Inc. All Rights Reserved.
#
# Refer to the distribution package's README for information about
# setting up your system, performing the build, and using/testing
# the build targets.
{
'variables': {
# Override if you intend to link against a different OEMCrypto API version.
'oemcrypto_version%': 10,
# Override if you can't depend on OpenSSL for privacy features.
# If set to 'dummy', privacy mode in the CDM will fail.
'privacy_crypto_impl%': 'openssl',
# There are three protobuf configurations:
#
# 1) protobuf_config == 'system'
# Use a system-wide installation of protobuf.
# Specify the protobuf library in protobuf_lib.
# Specify the path to protoc in protoc_bin.
#
# 2) protobuf_config == 'target'
# Use an existing protobuf gyp target from your project.
# Specify the protobuf gyp file and target in protobuf_lib_target.
# Specify the protoc gyp file and target in protoc_host_target.
# Specify the path to protoc in protoc_bin.
#
# 3) protobuf_config == 'source' (default)
# Build protobuf and protoc from source.
# Specify the path to the protobuf source in protobuf_source.
# Make sure that a valid config.h for your target is in the source tree.
'protobuf_config%': 'source',
'protobuf_source%': '../third_party/protobuf',
}, # variables
'conditions': [
['protobuf_config=="source"', {
# Include protobuf targets used by protobuf_config=='source'
'includes': ['../third_party/protobuf.gypi'],
}],
], # conditions
'targets': [
{
'target_name': 'license_protocol',
'type': 'static_library',
'standalone_static_library': 1,
'sources': ['../core/src/license_protocol.proto',],
'variables': {
'proto_in_dir': '../core/src',
@@ -18,6 +53,7 @@
{
'target_name': 'device_files',
'type': 'static_library',
'standalone_static_library': 1,
'sources': ['../core/src/device_files.proto',],
'variables': {
'proto_in_dir': '../core/src',
@@ -25,54 +61,49 @@
'includes': ['../third_party/protoc.gypi'],
},
{
'target_name': 'wvcdm_sysdep',
'target_name': 'widevine_cdm_core',
'type': 'static_library',
'defines': ['CDM_IMPLEMENTATION'],
'include_dirs': [
'../cdm/include',
'../core/include',
'../linux/include',
'../third_party/stringencoders/src',
],
'sources': [
'../cdm/src/host_4_file_io_client.cpp',
'../cdm/src/file_store.cpp',
'../cdm/src/properties_common.cpp',
'../core/src/string_conversions.cpp',
'../linux/src/lock.cpp',
'../linux/src/log.cpp',
'../third_party/stringencoders/src/modp_b64w.cpp',
],
},
{
'target_name': 'wvcdm_static',
'type': 'static_library',
'defines': ['CDM_IMPLEMENTATION'],
'standalone_static_library': 1,
'dependencies': [
'device_files',
'license_protocol',
'wvcdm_sysdep',
'<(oemcrypto_target)',
],
# Without this, library deps do not propagate from the protocol targets
# up to the shared lib or executable above.
'export_dependent_settings': [
'device_files',
'license_protocol',
],
'include_dirs': [
'../cdm/include',
'../core/include',
'../linux/include',
'../oemcrypto/include',
'../third_party/stringencoders/src',
],
'direct_dependent_settings': {
'include_dirs': [
'../core/include',
'../oemcrypto/include',
],
},
'sources': [
# uses common published api
'../cdm/src/cdm_library_init.cpp',
'../cdm/src/clock.cpp',
'../cdm/src/host_event_listener.cpp',
'../cdm/src/wv_content_decryption_module_1.cpp',
'../cdm/src/wv_content_decryption_module_4.cpp',
'../core/include/buffer_reader.h',
'../core/include/cdm_client_property_set.h',
'../core/include/cdm_engine.h',
'../core/include/cdm_session.h',
'../core/include/certificate_provisioning.h',
'../core/include/clock.h',
'../core/include/crypto_key.h',
'../core/include/crypto_session.h',
'../core/include/device_files.h',
'../core/include/file_store.h',
'../core/include/initialization_data.h',
'../core/include/license.h',
'../core/include/lock.h',
'../core/include/log.h',
'../core/include/max_res_engine.h',
'../core/include/oemcrypto_adapter.h',
'../core/include/policy_engine.h',
'../core/include/privacy_crypto.h',
'../core/include/properties.h',
'../core/include/scoped_ptr.h',
'../core/include/string_conversions.h',
'../core/include/wv_cdm_constants.h',
'../core/include/wv_cdm_event_listener.h',
'../core/include/wv_cdm_types.h',
'../core/src/buffer_reader.cpp',
'../core/src/cdm_engine.cpp',
'../core/src/cdm_session.cpp',
@@ -81,32 +112,80 @@
'../core/src/device_files.cpp',
'../core/src/initialization_data.cpp',
'../core/src/license.cpp',
'../core/src/max_res_engine.cpp',
'../core/src/oemcrypto_adapter_static.cpp',
'../core/src/policy_engine.cpp',
'../core/src/privacy_crypto_<(privacy_crypto_impl).cpp',
'../core/src/properties.cpp',
'../core/src/string_conversions.cpp',
'../third_party/stringencoders/src/modp_b64w_data.h',
'../third_party/stringencoders/src/modp_b64w.cpp',
'../third_party/stringencoders/src/modp_b64w.h',
],
'conditions': [
['oemcrypto_v8=="true"', {
'sources!': [ # exclude
'../core/src/oemcrypto_adapter_static.cpp',
['oemcrypto_version < 9', {
'sources': [
# Include APIs introduced in v9.
'../core/src/oemcrypto_adapter_static_v9.cpp',
],
'sources': [ # include
'../core/src/oemcrypto_adapter_static_v8.cpp',
}],
['oemcrypto_version < 10', {
'sources': [
# Include APIs introduced in v10.
'../core/src/oemcrypto_adapter_static_v10.cpp',
],
}],
],
},
{
'target_name': 'wvcdm_shared',
'type': 'shared_library',
'target_name': 'widevine_ce_cdm_static',
'type': 'static_library',
'standalone_static_library': 1,
'dependencies': [
'wvcdm_static',
'widevine_cdm_core',
'device_files',
'license_protocol',
],
# Without this, library deps do not propagate from the protocol targets
# up to the shared lib or executable above.
'export_dependent_settings': [
'device_files',
'license_protocol',
],
'defines': ['CDM_IMPLEMENTATION'],
'include_dirs': [
'include',
],
'direct_dependent_settings': {
'include_dirs': [
'include',
],
'libraries': [
'-lpthread',
],
},
'sources': [
'include/cdm.h',
'include/cdm_version.h',
'include/override.h',
'include/properties_ce.h',
'src/cdm.cpp',
'src/lock.cpp',
'src/log.cpp',
'src/properties_ce.cpp',
],
},
{
'target_name': 'dummy',
'type': 'none',
}
'target_name': 'widevine_ce_cdm_shared',
'type': 'shared_library',
'dependencies': [
'widevine_ce_cdm_static',
],
'direct_dependent_settings': {
'include_dirs': [
'include',
],
},
},
],
}

63
cdm/cdm_unittests.gyp
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@@ -1,51 +1,50 @@
# Copyright 2013 Google Inc. All Rights Reserved.
# Copyright 2015 Google Inc. All Rights Reserved.
#
# Builds under the CDM ./build.py (target platform) build system
# Refer to the distribution package's README for details.
#
{
'variables': {
'oemcrypto_lib%': '',
},
'targets': [
{
'target_name': 'wvcdm_shared_api_unittest',
'target_name': 'widevine_ce_cdm_unittest',
'type': 'executable',
'sources': [
'../cdm/test/cdm_api_1_test.cpp',
'../cdm/test/cdm_api_4_test.cpp',
'../cdm/test/cdm_test_main.cpp',
'../cdm/test/device_cert.cpp',
'../cdm/test/device_cert.h',
'../cdm/test/test_host_1.cpp',
'../cdm/test/test_host_4.cpp',
'../cdm/test/test_host_4_file_io.cpp',
'../cdm/test/test_util.cpp',
'../core/test/config_test_env.cpp',
'../core/test/license_request.cpp',
'../core/test/http_socket.cpp',
'../core/test/test_printers.cpp',
'../core/test/url_request.cpp',
# The test runner and the testing device certificate.
'test/cdm_test_main.cpp',
'test/device_cert.cpp',
'test/device_cert.h',
# The test host, which is required for all test suites on CE.
'test/test_host.cpp',
'test/test_host.h',
],
'include_dirs': [
'include',
'../cdm/include',
'../core/include',
'../core/test',
'../oemcrypto/include',
],
'defines': [
'UNIT_TEST',
'includes': [
'oemcrypto_unittests.gypi',
'core_unittests.gypi',
'cdm_unittests.gypi',
],
'libraries': [
'-lssl',
'-lcrypto',
'-lpthread',
'-lcrypto', # oec_mock
'-lssl', # oec_mock
'-lpthread', # gtest
],
'dependencies': [
'cdm.gyp:wvcdm_shared',
'cdm.gyp:widevine_ce_cdm_shared',
'../third_party/gmock.gyp:gmock',
'../third_party/gmock.gyp:gmock_main',
'../third_party/gmock.gyp:gtest',
],
'conditions': [
['oemcrypto_lib==""', {
'dependencies': [
'../oemcrypto/mock/oec_mock.gyp:oec_mock',
],
}, {
'libraries': [
'<(oemcrypto_lib)',
],
}],
],
},
],
}

24
cdm/cdm_unittests.gypi Normal file
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@@ -0,0 +1,24 @@
# Copyright 2015 Google Inc. All Rights Reserved.
#
# Include this in any custom unit test targets.
# Does not include the device certificate or the test runner main.
{
'sources': [
'../core/test/http_socket.cpp',
'../core/test/license_request.cpp',
'../core/test/url_request.cpp',
'test/cdm_test.cpp',
'test/cdm_test_printers.cpp',
'test/cdm_test_printers.h',
'test/test_host.cpp',
'test/test_host.h',
],
'include_dirs': [
'../core/test',
],
'defines': [
'UNIT_TEST',
'CDM_TESTS',
],
}

32
cdm/core_unittests.gypi Normal file
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@@ -0,0 +1,32 @@
# Copyright 2015 Google Inc. All Rights Reserved.
#
# Include this in any custom unit test targets.
# Does not include the test runner main.
{
'sources': [
'../core/test/base64_test.cpp',
'../core/test/cdm_engine_test.cpp',
'../core/test/cdm_session_unittest.cpp',
'../core/test/config_test_env.cpp',
'../core/test/device_files_unittest.cpp',
'../core/test/http_socket.cpp',
'../core/test/initialization_data_unittest.cpp',
'../core/test/license_request.cpp',
'../core/test/license_unittest.cpp',
'../core/test/max_res_engine_unittest.cpp',
'../core/test/policy_engine_unittest.cpp',
'../core/test/test_printers.cpp',
'../core/test/url_request.cpp',
],
'include_dirs': [
'../core/include',
'../core/test',
],
'defines': [
'UNIT_TEST',
'CORE_TESTS',
],
'dependencies': [
'cdm.gyp:license_protocol',
],
}

30
cdm/include/LICENSE
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@@ -1,30 +0,0 @@
// Copyright for the following files derived from the Chromium project
// content_decryption_module.h
//
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

434
cdm/include/cdm.h Normal file
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@@ -0,0 +1,434 @@
// Copyright 2015 Google Inc. All Rights Reserved.
// Based on the EME draft spec from 2015 June 01.
// https://rawgit.com/w3c/encrypted-media/1cbedad/index.html
// TODO: Verify behavior and update to June 12 draft.
#ifndef WVCDM_CDM_CDM_H_
#define WVCDM_CDM_CDM_H_
#if defined(_MSC_VER)
typedef unsigned char uint8_t;
typedef unsigned int uint32_t;
typedef int int32_t;
typedef __int64 int64_t;
#else
# include <stdint.h>
#endif
#include <map>
#include <string>
// Define CDM_EXPORT to export functionality across shared library boundaries.
#if defined(WIN32)
# if defined(CDM_IMPLEMENTATION)
# define CDM_EXPORT __declspec(dllexport)
# else
# define CDM_EXPORT __declspec(dllimport)
# endif // defined(CDM_IMPLEMENTATION)
#else // defined(WIN32)
# if defined(CDM_IMPLEMENTATION)
# define CDM_EXPORT __attribute__((visibility("default")))
# else
# define CDM_EXPORT
# endif
#endif // defined(WIN32)
namespace widevine {
class CDM_EXPORT Cdm {
public:
// Session types defined by EME.
typedef enum {
kTemporary = 0,
kPersistent = 1,
} SessionType;
// Message types defined by EME.
typedef enum {
kLicenseRequest = 0,
kLicenseRenewal = 1,
kLicenseRelease = 2,
kIndividualizationRequest = 3,
} MessageType;
typedef enum {
// These are defined by Widevine:
kSuccess = 0,
kNeedsDeviceCertificate = 1,
kSessionNotFound = 2,
kDecryptError = 3,
kNoKey = 4,
// These are analogous to the errors used by EME:
kInvalidAccess = 5,
kNotSupported = 6,
kInvalidState = 7,
kQuotaExceeded = 8,
// This covers errors that we do not expect (see logs for details):
kUnexpectedError = 99999,
} Status;
// These are the init data types defined by EME.
typedef enum {
kCenc = 0,
kKeyIds = 1, // NOTE: not supported by Widevine at this time
kWebM = 2,
} InitDataType;
// These are key statuses defined by EME.
typedef enum {
kUsable = 0,
kExpired = 1,
kOutputNotAllowed = 2,
kStatusPending = 3,
kInternalError = 4,
} KeyStatus;
// These are defined by Widevine. The CDM can be configured to decrypt in
// three modes (dependent on OEMCrypto support).
typedef enum {
// Data is decrypted to an opaque handle.
// Translates to OEMCrypto's OEMCrypto_BufferType_Secure.
kOpaqueHandle = 0,
// Decrypted data never returned to the caller, but is decoded and rendered
// by OEMCrypto.
// Translates to OEMCrypto's OEMCrypto_BufferType_Direct.
kDirectRender = 1,
// There is no secure output available, so all data is decrypted into a
// clear buffer in main memory.
// Translates to OEMCrypto's OEMCrypto_BufferType_Clear.
kNoSecureOutput = 2,
} SecureOutputType;
// Logging levels defined by Widevine.
// See Cdm::initialize().
typedef enum {
kSilent = -1,
kErrors = 0,
kWarnings = 1,
kInfo = 2,
kDebug = 3,
kVerbose = 4,
} LogLevel;
// A map of key statuses.
// See Cdm::getKeyStatuses().
typedef std::map<std::string, KeyStatus> KeyStatusMap;
// An event listener interface provided by the application and attached to
// each CDM session.
// See Cdm::createSession().
class IEventListener {
public:
// A message (license request, renewal, etc.) to be dispatched to the
// application's license server.
// The response, if successful, should be provided back to the CDM via a
// call to Cdm::update().
virtual void onMessage(const std::string& session_id,
MessageType message_type,
const std::string& message) = 0;
// There has been a change in the keys in the session or their status.
virtual void onKeyStatusesChange(const std::string& session_id) = 0;
// A remove() operation has been completed.
virtual void onRemoveComplete(const std::string& session_id) = 0;
protected:
IEventListener() {}
virtual ~IEventListener() {}
};
// A storage interface provided by the application, independent of CDM
// instances.
// See Cdm::initialize().
// NOTE: It is important for users of your application to be able to clear
// stored data. Also, browsers or other multi-application systems should
// store data separately per-app or per-origin.
// See http://www.w3.org/TR/encrypted-media/#privacy-storedinfo.
class IStorage {
public:
virtual bool read(const std::string& name,
std::string* data) = 0;
virtual bool write(const std::string& name,
const std::string& data) = 0;
virtual bool exists(const std::string& name) = 0;
virtual bool remove(const std::string& name) = 0;
virtual int32_t size(const std::string& name) = 0;
protected:
IStorage() {}
virtual ~IStorage() {}
};
// A clock interface provided by the application, independent of CDM
// instances.
// See Cdm::initialize().
class IClock {
public:
// Returns the current time in milliseconds since 1970 UTC.
virtual int64_t now() = 0;
protected:
IClock() {}
virtual ~IClock() {}
};
// A timer interface provided by the application, independent of CDM
// instances.
// See Cdm::initialize().
class ITimer {
public:
class IClient {
public:
// Called by ITimer when a timer expires.
virtual void onTimerExpired(void* context) = 0;
protected:
IClient() {}
virtual ~IClient() {}
};
// Call |client->onTimerExpired(context)| after a delay of |delay_ms| ms.
virtual void setTimeout(int64_t delay_ms,
IClient* client,
void* context) = 0;
protected:
ITimer() {}
virtual ~ITimer() {}
};
// Client information, provided by the application, independent of CDM
// instances.
// See Cdm::initialize().
// These parameters end up as client indentification in license requests.
// All fields may be used by a license server proxy to drive business logic.
// Some fields are required (indicated below), but please fill out as many
// as make sense for your application.
// No user-identifying information may be put in these fields!
struct ClientInfo {
// The name of the product or application, e.g. "TurtleTube"
// Required.
std::string product_name;
// The name of the company who makes the device, e.g. "Kubrick, Inc."
// Required.
std::string company_name;
// The name of the device, e.g. "HAL"
std::string device_name;
// The device model, e.g. "HAL 9000"
// Required.
std::string model_name;
// The architecture of the device, e.g. "x86-64"
std::string arch_name;
// Information about the build of the browser, application, or platform into
// which the CDM is integrated, e.g. "v2.71828, 2038-01-19-03:14:07"
std::string build_info;
};
// Device certificate request information.
// The structure is passed by the application to the library in as an output
// parameter to Cdm::initialize().
// All fields are filled in by the library to instruct the application to
// handle device certificate requests, if needed.
struct DeviceCertificateRequest {
// If false, the library is ready to create and/or load sessions.
// If true, a device certificate is needed first.
// Sessions cannot be created or loaded until the device certificate has
// been provisioned.
bool needed;
// If |needed| is true, this string contains the URL that must be used to
// provision a device certificate. The request must be a POST.
std::string url;
// If |needed| is true, the response from the above-described HTTP POST
// must be provided as an argument to this method.
// Returns kSuccess if the provisioning was successful.
// Any other return value means the provisioning failed and the CDM cannot
// be used yet.
Status acceptReply(const std::string& reply);
};
// Initialize the CDM library and provide access to platform services.
// All platform interfaces are required.
// The |device_certificate_request| parameter will be filled in by
// initialize().
// See documentation for DeviceCertificateRequest for more information.
// Logging is controlled by |verbosity|.
// Must be called and must return kSuccess before create() is called.
static Status initialize(
SecureOutputType secure_output_type,
const ClientInfo& client_info,
IStorage* storage,
IClock* clock,
ITimer* timer,
DeviceCertificateRequest* device_certificate_request,
LogLevel verbosity);
// Query the CDM library version.
static const char* version();
// Constructs a new CDM instance.
// initialize() must be called first and must return kSuccess before a CDM
// instance may be constructed.
// The CDM may notify of events at any time via the provided |listener|,
// which may not be NULL.
// If |privacy_mode| is true, server certificates are required and will be
// used to encrypt messages to the license server.
// By using server certificates to encrypt communication with the license
// server, device-identifying information cannot be extracted from the
// license exchange process by an intermediate layer between the CDM and
// the server.
// This is particularly useful for browser environments, but is recommended
// for use whenever possible.
static Cdm* create(IEventListener* listener,
bool privacy_mode);
virtual ~Cdm() {}
// Provides a server certificate to be used to encrypt messages to the
// license server.
// If |privacy_mode| was true in create() and setServerCertificate() is not
// called, the CDM will attempt to provision a server certificate through
// IEventListener::onMessage() with messageType == kIndividualizationRequest.
// May not be called if |privacy_mode| was false.
virtual Status setServerCertificate(const std::string& certificate) = 0;
// Creates a new session.
// Do not use this to load an existing persistent session.
// If successful, the session_id is returned via |sessionId|.
virtual Status createSession(SessionType session_type,
std::string* session_id) = 0;
// Generates a request based on the initData.
// The request will be provided via a synchronous call to
// IEventListener::onMessage().
// This is done so that license requests and renewals follow the same flow.
virtual Status generateRequest(const std::string& session_id,
InitDataType init_data_type,
const std::string& init_data) = 0;
// Loads an existing persisted session from storage.
virtual Status load(const std::string& session_id) = 0;
// Provides messages, including licenses, to the CDM.
// If the message is a successful response to a release message, stored
// session data will be removed for the session.
virtual Status update(const std::string& session_id,
const std::string& response) = 0;
// The time, in milliseconds since 1970 UTC, after which the key(s) in the
// session will no longer be usable to decrypt media data, or -1 if no such
// time exists.
virtual Status getExpiration(const std::string& session_id,
int64_t* expiration) = 0;
// A map of known key IDs to the current status of the associated key.
virtual Status getKeyStatuses(const std::string& session_id,
KeyStatusMap* key_statuses) = 0;
// Indicates that the application no longer needs the session and the CDM
// should release any resources associated with it and close it.
// Does not generate release messages for persistent sessions.
// Does not remove stored session data for persistent sessions.
virtual Status close(const std::string& session_id) = 0;
// Removes stored session data associated with the session.
// The session must be loaded before it can be removed.
// Generates release messages, which must be delivered to the license server.
// A reply from the license server must be provided via update() before the
// session is fully removed.
virtual Status remove(const std::string& session_id) = 0;
struct InputBuffer {
public:
InputBuffer()
: key_id(NULL),
key_id_length(0),
iv(NULL),
iv_length(0),
data(NULL),
data_length(0),
block_offset(0),
is_encrypted(true),
is_video(true),
first_subsample(true),
last_subsample(true) {}
const uint8_t* key_id;
uint32_t key_id_length;
// The IV is expected to be 16 bytes.
const uint8_t* iv;
uint32_t iv_length;
const uint8_t* data;
uint32_t data_length;
// |data|'s offset within its 16-byte AES block, used for CENC subsamples.
// Should start at 0 for each sample, then go up by |data_length| (mod 16)
// after the |is_encrypted| part of each subsample.
uint32_t block_offset;
// If false, copies the input data directly to the output buffer. Used for
// secure output types, where the output buffer cannot be directly accessed
// above the CDM.
bool is_encrypted;
// Used by secure output type kDirectRender, where the secure hardware must
// decode and render the decrypted content:
bool is_video;
bool first_subsample;
bool last_subsample;
};
struct OutputBuffer {
OutputBuffer()
: data(NULL),
data_length(0),
data_offset(0),
is_secure(false) {}
// If |is_secure| is false or the secure output type is kNoSecureOutput,
// this is a memory address in main memory.
// If |is_secure| is true and the secure output type is kOpaqueHandle,
// this is an opaque handle.
// If |is_secure| is true and the secure output type is kDirectRender,
// this is ignored.
// See also SecureOutputType argument to initialize().
uint8_t* data;
// The maximum amount of data that can be decrypted to the buffer in this
// call, starting from |data|.
// Must be at least as large as the input buffer's |data_length|.
// This size accounts for the bytes that will be skipped by |data_offset|.
uint32_t data_length;
// An offset applied to the output address.
// Useful when |data| is an opaque handle rather than an address.
uint32_t data_offset;
// False for clear buffers, true otherwise.
// Must be false if the secure output type is kNoSecureOutput.
// See also SecureOutputType argument to initialize().
bool is_secure;
};
// Decrypt the input as described by |input| and pass the output as described
// in |output|.
virtual Status decrypt(const InputBuffer& input,
const OutputBuffer& output) = 0;
protected:
Cdm() {}
};
} // namespace widevine
#endif // WVCDM_CDM_CDM_H_

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// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_CDM_HOST_CLOCK_H_
#define WVCDM_CDM_CDM_HOST_CLOCK_H_
namespace wvcdm {
class IClock {
public:
IClock(){}
virtual ~IClock();
virtual int64_t GetCurrentTimeInSeconds() = 0;
};
class HostClock {
friend class Clock;
friend class IClock;
public:
static void SetClockInterface(IClock* iclock);
int64_t GetCurrentTimeInSeconds();
private:
static IClock* impl_;
};
} // namspace wvcdm
#endif // WVCDM_CDM_CDM_HOST_CLOCK_H_

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// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_CDM_HOST_FILE_H_
#define WVCDM_CDM_CDM_HOST_FILE_H_
#include "content_decryption_module.h"
#include "file_store.h"
#include "host_4_file_io_client.h"
#include "scoped_ptr.h"
namespace wvcdm {
class IFileFactory;
class IHostFile {
public:
virtual ~IHostFile() {}
virtual bool Open(const std::string& name) = 0;
virtual ssize_t Read(char* buffer, size_t bytes) = 0;
virtual ssize_t Write(const char* buffer, size_t bytes) = 0;
virtual bool Close() = 0;
virtual bool Remove(const std::string& name) = 0;
virtual ssize_t FileSize(const std::string& name) = 0;
};
class File1Impl : public IHostFile {
public:
explicit File1Impl(cdm::Host_1* const host_1) : host_1_(host_1) {}
virtual ~File1Impl() {}
virtual bool Open(const std::string& name) OVERRIDE;
virtual ssize_t Read(char* buffer, size_t bytes) OVERRIDE;
virtual ssize_t Write(const char* buffer, size_t bytes) OVERRIDE;
virtual bool Close() OVERRIDE;
virtual bool Remove(const std::string& name) OVERRIDE;
virtual ssize_t FileSize(const std::string& name) OVERRIDE;
private:
cdm::Host_1* const host_1_;
std::string fname_;
};
class File4Impl : public IHostFile {
public:
explicit File4Impl(cdm::Host_4* const host_4) :
host_4_(host_4), host_4_file_io_client_(host_4) {}
virtual ~File4Impl() {}
virtual bool Open(const std::string& name) OVERRIDE;
virtual ssize_t Read(char* buffer, size_t bytes) OVERRIDE;
virtual ssize_t Write(const char* buffer, size_t bytes) OVERRIDE;
virtual bool Close() OVERRIDE;
virtual bool Remove(const std::string& name) OVERRIDE;
virtual ssize_t FileSize(const std::string& name) OVERRIDE;
private:
cdm::Host_4* const host_4_;
Host4FileIOClient host_4_file_io_client_;
};
class File::Impl {
public:
explicit Impl(cdm::Host_1* const host_1) :
file_api_(new File1Impl(host_1)) {}
explicit Impl(cdm::Host_4* const host_4) :
file_api_(new File4Impl(host_4)) {}
virtual ~Impl() {}
static void RegisterFileFactory(IFileFactory* factory) { factory_ = factory; }
virtual bool Open(const std::string& name);
virtual ssize_t Read(char* buffer, size_t bytes);
virtual ssize_t Write(const char* buffer, size_t bytes);
virtual bool Close();
virtual bool Exists(const std::string& name);
virtual bool Remove(const std::string& name);
virtual ssize_t FileSize(const std::string& name);
private:
static IFileFactory* factory_;
friend class File;
scoped_ptr<IHostFile> file_api_;
};
class IFileFactory {
protected:
IFileFactory() { File::Impl::RegisterFileFactory(this); }
virtual ~IFileFactory() {}
public:
virtual File::Impl* NewFileImpl() = 0;
};
} // namespace wvcdm
#endif // WVCDM_CDM_CDM_HOST_FILE_H_

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// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_CDM_HOST_TIMER_H_
#define WVCDM_CDM_CDM_HOST_TIMER_H_
#include <cstddef>
#include <string>
#include <vector>
#include "content_decryption_module.h"
#include "timer.h"
namespace wvcdm {
class ITimerFactory {
public:
virtual Timer::Impl* NewTimerImpl() = 0;
};
class Timer::Impl {
friend class wvcdm::Timer;
typedef enum {kIdle, kRunning} TimerState;
public:
static void RegisterTimerFactory(ITimerFactory* factory);
explicit Impl(cdm::Host* const host);
virtual ~Impl(){}
void Start(TimerHandler *handler, uint32_t time_in_secs);
void Stop();
bool IsRunning(){return state_ == kRunning;}
void OnTimerEvent();
private:
static ITimerFactory* factory_;
cdm::Host* const host_;
TimerHandler* handler_;
int64_t delay_ms_;
TimerState state_;
};
} // namespace wvcdm
#endif // WVCDM_CDM_CDM_HOST_TIMER_H_

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cdm/include/cdm_version.h Normal file
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// Widevine CE CDM Version
#define CDM_VERSION "v3.0.0-0-g8d3792b-ce"

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cdm/include/content_decryption_module.h
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// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef WVCDM_CDM_CONTENT_DECRYPTION_MODULE_H_
#define WVCDM_CDM_CONTENT_DECRYPTION_MODULE_H_
#if defined(_MSC_VER)
typedef unsigned char uint8_t;
typedef unsigned int uint32_t;
typedef int int32_t;
typedef __int64 int64_t;
#else
#include <stdint.h>
#endif
#include <string>
#include <vector>
// Define CDM_EXPORT so that functionality implemented by the CDM module
// can be exported to consumers.
#if defined(WIN32)
#if defined(CDM_IMPLEMENTATION)
#define CDM_EXPORT __declspec(dllexport)
#else
#define CDM_EXPORT __declspec(dllimport)
#endif // defined(CDM_IMPLEMENTATION)
#else // defined(WIN32)
#if defined(CDM_IMPLEMENTATION)
#define CDM_EXPORT __attribute__((visibility("default")))
#else
#define CDM_EXPORT
#endif
#endif // defined(WIN32)
// We maintain this macro for backward compatibility only.
#define INITIALIZE_CDM_MODULE InitializeCdmModule
extern "C" {
CDM_EXPORT void InitializeCdmModule();
CDM_EXPORT void DeinitializeCdmModule();
// Returns a pointer to the requested CDM Host interface upon success.
// Returns NULL if the requested CDM Host interface is not supported.
// The caller should cast the returned pointer to the type matching
// |host_interface_version|.
typedef void* (*GetCdmHostFunc)(int host_interface_version, void* user_data);
// Returns a pointer to the requested CDM upon success.
// Returns NULL if an error occurs or the requested |cdm_interface_version| or
// |key_system| is not supported or another error occurs.
// The caller should cast the returned pointer to the type matching
// |cdm_interface_version|.
// Caller retains ownership of arguments and must call Destroy() on the returned
// object.
CDM_EXPORT void* CreateCdmInstance(
int cdm_interface_version,
const char* key_system, uint32_t key_system_size,
GetCdmHostFunc get_cdm_host_func, void* user_data);
CDM_EXPORT const char* GetCdmVersion();
}
namespace cdm {
class Host_1;
class Host_4;
enum Status {
kSuccess = 0,
kNoKey = 2, // The required decryption key is not available.
kSessionError = 3, // Session management error.
kDecryptError = 4, // Decryption failed.
kDecodeError = 5, // Error decoding audio or video.
kRetry = 6, // Buffer temporarily cannot be accepted, delay and retry.
kNeedsDeviceCertificate = 7 // A certificate is required for licensing.
};
// This must be consistent with MediaKeyError defined in the
// Encrypted media Extensions (EME) specification: http://goo.gl/IBjNCP
enum MediaKeyError {
kUnknownError = 1,
kClientError = 2,
kOutputError = 4,
};
// The type of session to create. The valid types are defined in the spec:
// http://goo.gl/vmc3pd
enum SessionType {
kTemporary = 0,
kPersistent = 1,
kProvisioning = 2,
};
// The type of stream. Used in DecryptDecodeAndRender.
enum StreamType {
kStreamTypeAudio = 0,
kStreamTypeVideo = 1
};
// An input buffer can be split into several continuous subsamples.
// A SubsampleEntry specifies the number of clear and cipher bytes in each
// subsample. For example, the following buffer has three subsamples:
//
// |<----- subsample1 ----->|<----- subsample2 ----->|<----- subsample3 ----->|
// | clear1 | cipher1 | clear2 | cipher2 | clear3 | cipher3 |
//
// For decryption, all of the cipher bytes in a buffer should be concatenated
// (in the subsample order) into a single logical stream. The clear bytes should
// not be considered as part of decryption.
//
// Stream to decrypt: | cipher1 | cipher2 | cipher3 |
// Decrypted stream: | decrypted1| decrypted2 | decrypted3 |
//
// After decryption, the decrypted bytes should be copied over the position
// of the corresponding cipher bytes in the original buffer to form the output
// buffer. Following the above example, the decrypted buffer should be:
//
// |<----- subsample1 ----->|<----- subsample2 ----->|<----- subsample3 ----->|
// | clear1 | decrypted1| clear2 | decrypted2 | clear3 | decrypted3 |
//
struct SubsampleEntry {
SubsampleEntry(uint32_t clear_bytes, uint32_t cipher_bytes)
: clear_bytes(clear_bytes), cipher_bytes(cipher_bytes) {}
uint32_t clear_bytes;
uint32_t cipher_bytes;
};
// Represents an input buffer to be decrypted (and possibly decoded). It
// does not own any pointers in this struct.
struct InputBuffer {
InputBuffer()
: data(NULL),
data_size(0),
data_offset(0),
key_id(NULL),
key_id_size(0),
iv(NULL),
iv_size(0),
subsamples(NULL),
num_subsamples(0),
timestamp(0) {}
const uint8_t* data; // Pointer to the beginning of the input data.
uint32_t data_size; // Size (in bytes) of |data|.
uint32_t data_offset; // Number of bytes to be discarded before decryption.
const uint8_t* key_id; // Key ID to identify the decryption key.
uint32_t key_id_size; // Size (in bytes) of |key_id|.
const uint8_t* iv; // Initialization vector.
uint32_t iv_size; // Size (in bytes) of |iv|.
const struct SubsampleEntry* subsamples;
uint32_t num_subsamples; // Number of subsamples in |subsamples|.
int64_t timestamp; // Presentation timestamp in microseconds.
};
// Represents a buffer created by the Host.
class Buffer {
public:
// Destroys the buffer in the same context as it was created.
virtual void Destroy() = 0;
virtual int32_t Capacity() const = 0;
virtual uint8_t* Data() = 0;
virtual void SetSize(int32_t size) = 0;
virtual int32_t Size() const = 0;
protected:
Buffer() {}
virtual ~Buffer() {}
private:
Buffer(const Buffer&);
void operator=(const Buffer&);
};
// Represents a key-value map.
// Both created and destroyed by the Host.
// Data is filled in by the CDM.
// Need not be implemented if QueryKeyStatus() is not called.
class KeyValueMap {
public:
virtual void Set(const char* key, void* value, size_t value_size) = 0;
protected:
KeyValueMap() {}
virtual ~KeyValueMap() {}
private:
KeyValueMap(const KeyValueMap&);
void operator=(const KeyValueMap&);
};
// Represents a decrypted block that has not been decoded.
class DecryptedBlock {
public:
virtual void SetDecryptedBuffer(Buffer* buffer) = 0;
virtual Buffer* DecryptedBuffer() = 0;
virtual void SetTimestamp(int64_t timestamp) = 0;
virtual int64_t Timestamp() const = 0;
protected:
DecryptedBlock() {}
virtual ~DecryptedBlock() {}
};
// The FileIO interface provides a way for the CDM to store data in a file in
// persistent storage. This interface aims only at providing basic read/write
// capabilities and should not be used as a full fledged file IO API.
//
// All methods that report their result via calling a method on FileIOClient
// (currently, this is Open, Read, and Write) must call into FileIOClient on the
// same thread they were called on and must do so before returning. This
// restriction may be lifted in the future.
//
// Each domain (e.g. "example.com") and each CDM has it's own persistent
// storage. All instances of a given CDM associated with a given domain share
// the same persistent storage.
//
// Note to implementors of this interface:
// Per-origin storage and the ability for users to clear it are important.
// See http://www.w3.org/TR/encrypted-media/#privacy-storedinfo.
class FileIO {
public:
// Opens the file with |file_name| for read and write.
// FileIOClient::OnOpenComplete() will be called after the opening
// operation finishes.
// - When the file is opened by a CDM instance, it will be classified as "in
// use". In this case other CDM instances in the same domain may receive
// kInUse status when trying to open it.
// - |file_name| should not include path separators.
virtual void Open(const char* file_name, uint32_t file_name_size) = 0;
// Reads the contents of the file. FileIOClient::OnReadComplete() will be
// called with the read status. Read() should not be called if a previous
// Read() or Write() call is still pending; otherwise OnReadComplete() will
// be called with kInUse.
virtual void Read() = 0;
// Writes |data_size| bytes of |data| into the file.
// FileIOClient::OnWriteComplete() will be called with the write status.
// All existing contents in the file will be overwritten. Calling Write() with
// NULL |data| will clear all contents in the file. Write() should not be
// called if a previous Write() or Read() call is still pending; otherwise
// OnWriteComplete() will be called with kInUse.
virtual void Write(const uint8_t* data, uint32_t data_size) = 0;
// Closes the file if opened, destroys this FileIO object and releases any
// resources allocated. The CDM must call this method when it finished using
// this object. A FileIO object must not be used after Close() is called.
virtual void Close() = 0;
protected:
FileIO() {}
virtual ~FileIO() {}
};
// Responses to FileIO calls.
class FileIOClient {
public:
enum Status {
kSuccess = 0,
kInUse,
kError
};
// Response to a FileIO::Open() call with the open |status|.
virtual void OnOpenComplete(Status status) = 0;
// Response to a FileIO::Read() call to provide |data_size| bytes of |data|
// read from the file.
// - kSuccess indicates that all contents of the file has been successfully
// read. In this case, 0 |data_size| means that the file is empty.
// - kInUse indicates that there are other read/write operations pending.
// - kError indicates read failure, e.g. the storage isn't open or cannot be
// fully read.
virtual void OnReadComplete(Status status,
const uint8_t* data, uint32_t data_size) = 0;
// Response to a FileIO::Write() call.
// - kSuccess indicates that all the data has been written into the file
// successfully.
// - kInUse indicates that there are other read/write operations pending.
// - kError indicates write failure, e.g. the storage isn't open or cannot be
// fully written. Upon write failure, the contents of the file should be
// regarded as corrupt and should not used.
virtual void OnWriteComplete(Status status) = 0;
protected:
FileIOClient() {}
virtual ~FileIOClient() {}
};
// ContentDecryptionModule interface that all CDMs need to implement.
// CDM interfaces are versioned for backward compatibility.
// Note: ContentDecryptionModule implementations must use the Host
// to allocate any Buffer that needs to be passed back to the caller.
// Host implementations must call Buffer::Destroy() when a Buffer is created
// that will never be returned to the caller.
// Based on chromium's ContentDecryptionModule_1.
class ContentDecryptionModule_1 {
public:
static const int kVersion = 1002;
typedef Host_1 Host;
// Generates a |key_request| given |type| and |init_data|.
//
// Returns kSuccess if the key request was successfully generated, in which
// case the CDM must send the key message by calling Host::SendKeyMessage().
// Returns kSessionError if any error happened, in which case the CDM must
// send a key error by calling Host::SendKeyError().
virtual Status GenerateKeyRequest(
const char* type, int type_size,
const uint8_t* init_data, int init_data_size) = 0;
// Adds the |key| to the CDM to be associated with |key_id|.
//
// Returns kSuccess if the key was successfully added, kSessionError
// otherwise.
virtual Status AddKey(const char* session_id, int session_id_size,
const uint8_t* key, int key_size,
const uint8_t* key_id, int key_id_size) = 0;
// Tests whether |key_id| is known to any current session.
virtual bool IsKeyValid(const uint8_t* key_id, int key_id_size) = 0;
// Closes the session identified by |session_id| and releases all crypto
// resources related to that session. After calling this, it is invalid to
// refer to this session any more, because the session has been destroyed.
//
// Returns kSuccess if the session |session_id| was successfully closed and
// all resources released, kSessionError otherwise.
virtual Status CloseSession(const char* session_id, int session_id_size) = 0;
// Performs scheduled operation with |context| when the timer fires.
virtual void TimerExpired(void* context) = 0;
// Decrypts the |encrypted_buffer|.
//
// Returns kSuccess if decryption succeeded, in which case the callee
// should have filled the |decrypted_buffer| and passed the ownership of
// |data| in |decrypted_buffer| to the caller.
// Returns kNoKey if the CDM did not have the necessary decryption key
// to decrypt.
// Returns kDecryptError if any other error happened.
// If the return value is not kSuccess, |decrypted_buffer| should be ignored
// by the caller.
virtual Status Decrypt(const InputBuffer& encrypted_buffer,
DecryptedBlock* decrypted_buffer) = 0;
// Decrypts the |encrypted_buffer|, decodes the decrypted buffer, and passes
// the video frame or audio samples to the rendering FW/HW. No data is
// returned to the caller.
//
// Returns kSuccess if decryption, decoding, and rendering all succeeded.
// Returns kNoKey if the CDM did not have the necessary decryption key
// to decrypt.
// Returns kRetry if |encrypted_buffer| cannot be accepted (e.g, video
// pipeline is full). Caller should retry after a short delay.
// Returns kDecryptError if any decryption error happened.
// Returns kDecodeError if any decoding error happened.
// If the return value is not kSuccess, |video_frame| should be ignored by
// the caller.
virtual Status DecryptDecodeAndRenderFrame(
const InputBuffer& encrypted_buffer) = 0;
// Decrypts the |encrypted_buffer|, decodes the decrypted buffer into a
// video frame, and passes the frame to the rendering FW/HW. No data
// is returned.
//
// Returns kSuccess if decryption, decoding, and rendering all succeeded.
// Returns kNoKey if the CDM did not have the necessary decryption key
// to decrypt.
// Returns kRetry if |encrypted_buffer| cannot be accepted (e.g., audio
// pipeline is full). Caller should retry after a short delay.
// Returns kDecryptError if any decryption error happened.
// Returns kDecodeError if any decoding error happened.
// If the return value is not kSuccess or kRetry, the audiostream has failed
// and should be reset.
virtual Status DecryptDecodeAndRenderSamples(
const InputBuffer& encrypted_buffer) = 0;
// Destroys the object in the same context as it was created.
virtual void Destroy() = 0;
// Provisioning-related methods.
virtual Status GetProvisioningRequest(
std::string* request, std::string* default_url) = 0;
virtual Status HandleProvisioningResponse(
std::string& response) = 0;
protected:
ContentDecryptionModule_1() {}
virtual ~ContentDecryptionModule_1() {}
};
// Based on chromium's ContentDecryptionModule_4 and ContentDecryptionModule_5.
class ContentDecryptionModule_4 {
public:
static const int kVersion = 1004;
typedef Host_4 Host;
// The non-decryption methods on this class, such as CreateSession(),
// get passed a |session_id| for a MediaKeySession object. It must be used in
// the reply via Host methods (e.g. Host::OnSessionMessage()).
// Note: |session_id| is different from MediaKeySession's sessionId attribute,
// which is referred to as |web_session_id| in this file.
// Creates a new session and generates a key request given |init_data| and
// |session_type|. OnSessionCreated() will be called with a web session ID
// once the session exists. OnSessionMessage() will subsequently be called
// with the key request. A session represents hardware crypto resources,
// (if any exist for the platform), which may be in limited supply.
// For sessions of type kProvisioning, |mime_type| and |init_data| will be
// ignored and may be NULL.
virtual void CreateSession(uint32_t session_id,
const char* mime_type, uint32_t mime_type_size,
const uint8_t* init_data, uint32_t init_data_size,
SessionType session_type) = 0;
// Creates a new session and loads a previous persistent session into it that
// has a web session ID of |web_session_id|. OnSessionCreated() will be
// called once the session is loaded.
virtual void LoadSession(
uint32_t session_id,
const char* web_session_id, uint32_t web_session_id_length) = 0;
// Updates the session with |response|.
virtual void UpdateSession(
uint32_t session_id,
const uint8_t* response, uint32_t response_size) = 0;
// Tests whether |key_id| is known to any current session.
virtual bool IsKeyValid(const uint8_t* key_id, int key_id_size) = 0;
// Releases the resources for the session |session_id|.
// After calling this, it is invalid to refer to this session any more.
// If any hardware crypto resources were being used by this session, they will
// be released.
// If this session was a persistent session, this will NOT delete the
// persisted data. The persisted data will be preserved so that the session
// can be reloaded later with LoadSession(). To delete the persisted session,
// use RemoveSession().
virtual void ReleaseSession(uint32_t session_id) = 0;
// Creates a new session and generates a key release request for the
// existing persistent session identified by |web_session_id|.
// OnSessionCreated() will be called once the session exists.
// OnSessionMessage() will subsequently be called with the key release
// request.
virtual void RemoveSession(
uint32_t session_id,
const char* web_session_id, uint32_t web_session_id_length) = 0;
// Signals to the CDM that it should use server certificates to protect the
// privacy of the user. The primary use of this is when the application
// driving the CDM is untrusted code, such as when a web browser allows a web
// page's JavaScript to access the CDM. By using server certificates to
// encrypt communication with the license server, device-identifying
// information cannot be extracted from the license exchange process by a
// malicious caller.
// Unless you also call SetServerCertificate() to set a pre-cached server
// certificate, the CDM will perform a certificate exchange with the server
// prior to any key exchanges.
// This method may not be called if any sessions are open. It is typically
// called before any sessions have been opened, but may also be called if all
// open sessions have been released.
// Note that calling SetServerCertificate() implicitly calls this method as
// well.
virtual Status UsePrivacyMode() = 0;
// Provides a server certificate to be used to encrypt messages to the
// license server. Calling this is like calling UsePrivacyMode(), except that
// because the certificate is provided up-front, the CDM does not have to
// perform a certificate exchange with the server.
// This method may not be called if any sessions are open. It is typically
// called before any sessions have been opened, but may also be called if all
// open sessions have been released.
// Note that calling this method also implicitly calls UsePrivacyMode().
virtual Status SetServerCertificate(
const uint8_t* server_certificate_data,
uint32_t server_certificate_data_size) = 0;
// Performs scheduled operation with |context| when the timer fires.
virtual void TimerExpired(void* context) = 0;
// Decrypts the |encrypted_buffer|.
//
// Returns kSuccess if decryption succeeded, in which case the callee
// should have filled the |decrypted_buffer| and passed the ownership of
// |data| in |decrypted_buffer| to the caller.
// Returns kNoKey if the CDM did not have the necessary decryption key
// to decrypt.
// Returns kDecryptError if any other error happened.
// If the return value is not kSuccess, |decrypted_buffer| should be ignored
// by the caller.
virtual Status Decrypt(const InputBuffer& encrypted_buffer,
DecryptedBlock* decrypted_buffer) = 0;
// Decrypts the |encrypted_buffer|, decodes the decrypted buffer, and passes
// the video or audio frames to the rendering FW/HW. No data is returned to
// the caller.
//
// Returns kSuccess if decryption, decoding, and rendering all succeeded.
// Returns kNoKey if the CDM did not have the necessary decryption key
// to decrypt.
// Returns kRetry if |encrypted_buffer| cannot be accepted (e.g, video
// pipeline is full). Caller should retry after a short delay.
// Returns kDecryptError if any decryption error happened.
// Returns kDecodeError if any decoding error happened.
virtual Status DecryptDecodeAndRender(const InputBuffer& encrypted_buffer,
StreamType stream_type) = 0;
// Destroys the object in the same context as it was created.
virtual void Destroy() = 0;
protected:
ContentDecryptionModule_4() {}
virtual ~ContentDecryptionModule_4() {}
};
// Host interface that the CDM can call into to access browser side services.
// Host interfaces are versioned for backward compatibility.
// Based on chromium's Host_1.
class Host_1 {
public:
static const int kVersion = 1002;
// Returns a Buffer* containing non-zero members upon success, or NULL on
// failure. The caller owns the Buffer* after this call. The buffer is not
// guaranteed to be zero initialized. The capacity of the allocated Buffer
// is guaranteed to be not less than |capacity|.
virtual Buffer* Allocate(int32_t capacity) = 0;
// Requests the host to call ContentDecryptionModule::TimerExpired() in
// |delay_ms| from now with |context|.
virtual void SetTimer(int64_t delay_ms, void* context) = 0;
// Returns the current epoch wall time in seconds.
virtual double GetCurrentWallTimeInSeconds() = 0;
// Sends a keymessage event to the application.
// Length parameters should not include null termination.
virtual void SendKeyMessage(
const char* session_id, int32_t session_id_length,
const char* message, int32_t message_length,
const char* default_url, int32_t default_url_length) = 0;
// Sends a keyerror event to the application.
// |session_id_length| should not include null termination.
virtual void SendKeyError(const char* session_id,
int32_t session_id_length,
MediaKeyError error_code,
uint32_t system_code) = 0;
// Version 1.3:
// These virtual member functions extend the cdm::Host interface to allow
// the CDM to query the host for various information.
// Asks the host to persist a name-value pair.
virtual void SetPlatformString(const std::string& name,
const std::string& value) = 0;
// Retrieves a value by name. If there is no such value, the Host should
// set value to an empty string.
virtual void GetPlatformString(const std::string& name,
std::string* value) = 0;
protected:
Host_1() {}
virtual ~Host_1() {}
};
// Based on chromium's Host_4 and Host_5.
class Host_4 {
public:
static const int kVersion = 1004;
// Returns a Buffer* containing non-zero members upon success, or NULL on
// failure. The caller owns the Buffer* after this call. The buffer is not
// guaranteed to be zero initialized. The capacity of the allocated Buffer
// is guaranteed to be not less than |capacity|.
virtual Buffer* Allocate(uint32_t capacity) = 0;
// Requests the host to call ContentDecryptionModule::TimerFired() |delay_ms|
// from now with |context|.
virtual void SetTimer(int64_t delay_ms, void* context) = 0;
// Returns the current epoch wall time in seconds.
virtual double GetCurrentWallTimeInSeconds() = 0;
// Called by the CDM when a session is created or loaded and the value for the
// MediaKeySession's sessionId attribute is available (|web_session_id|).
// This must be called before OnSessionMessage() or OnSessionUpdated() is
// called for |session_id|. |web_session_id_length| should not include null
// termination.
// When called in response to LoadSession(), the |web_session_id| must be the
// same as the |web_session_id| passed in LoadSession().
virtual void OnSessionCreated(
uint32_t session_id,
const char* web_session_id, uint32_t web_session_id_length) = 0;
// Called by the CDM when it has a message for session |session_id|.
// Length parameters should not include null termination.
virtual void OnSessionMessage(
uint32_t session_id,
const char* message, uint32_t message_length,
const char* destination_url, uint32_t destination_url_length) = 0;
// Called by the CDM when session |session_id| has been updated.
virtual void OnSessionUpdated(uint32_t session_id) = 0;
// Called by the CDM when session |session_id| is closed.
virtual void OnSessionClosed(uint32_t session_id) = 0;
// Called by the CDM when an error occurs in session |session_id|.
virtual void OnSessionError(uint32_t session_id,
Status error_code,
uint32_t system_code) = 0;
// Creates a FileIO object from the host to do file IO operation. Returns NULL
// if a FileIO object cannot be obtained. Once a valid FileIO object is
// returned, |client| must be valid until FileIO::Close() is called. The
// CDM can call this method multiple times to operate on different files.
virtual FileIO* CreateFileIO(FileIOClient* client) = 0;
protected:
Host_4() {}
virtual ~Host_4() {}
};
typedef ContentDecryptionModule_1 ContentDecryptionModule;
const int kCdmInterfaceVersion = ContentDecryptionModule::kVersion;
typedef ContentDecryptionModule::Host Host;
const int kHostInterfaceVersion = Host::kVersion;
} // namespace cdm
#endif // WVCDM_CDM_CONTENT_DECRYPTION_MODULE_H_

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cdm/include/host_4_file_io_client.h
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// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_HOST_4_FILE_IO_CLIENT_H_
#define WVCDM_HOST_4_FILE_IO_CLIENT_H_
#include "content_decryption_module.h"
#include "wv_cdm_common.h"
#include "wv_cdm_types.h"
namespace wvcdm {
class Host4FileIOClient : public cdm::FileIOClient {
public:
explicit Host4FileIOClient(cdm::Host_4* host)
: host_(host),
file_io_(NULL),
status_(kSuccess),
data_size_(0),
buffer_(NULL),
buffer_size_(0) {}
~Host4FileIOClient();
bool Open(const std::string& name);
bool Read(char* buffer, size_t buffer_size);
bool ReadFileSize() { return Read(NULL, 0); }
bool Write(const char* data, size_t data_size);
bool Close();
// cdm::FileIOClient implementation
virtual void OnOpenComplete(Status status) OVERRIDE;
virtual void OnReadComplete(Status status, const uint8_t* data,
uint32_t data_size) OVERRIDE;
virtual void OnWriteComplete(Status status) OVERRIDE;
// Get the result of the last operation
Status status() const { return status_; }
uint32_t data_size() const { return data_size_; }
private:
cdm::Host_4* host_;
cdm::FileIO* file_io_;
// These hold the result of the last operation
Status status_;
uint32_t data_size_;
char* buffer_;
size_t buffer_size_;
CORE_DISALLOW_COPY_AND_ASSIGN(Host4FileIOClient);
};
} // namespace wvcdm
#endif // WVCDM_HOST_4_FILE_IO_CLIENT_H_

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cdm/include/host_event_listener.h
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// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_HOST_EVENT_LISTENER_H_
#define WVCDM_CDM_HOST_EVENT_LISTENER_H_
#include "cdm_engine.h"
#include "content_decryption_module.h"
#include "wv_cdm_common.h"
#include "wv_cdm_event_listener.h"
#include "wv_cdm_types.h"
namespace wvcdm {
class HostEventListener : public WvCdmEventListener {
public:
HostEventListener(cdm::Host* host, CdmEngine* cdm_engine)
: host_(host), cdm_engine_(cdm_engine) {}
virtual ~HostEventListener() {}
// wvcdm::WvCdmEventListener implementation.
virtual void OnEvent(const CdmSessionId& session_id,
CdmEventType cdm_event) OVERRIDE;
private:
cdm::Host* const host_;
CdmEngine* const cdm_engine_;
CORE_DISALLOW_COPY_AND_ASSIGN(HostEventListener);
};
} // namespace wvcdm
#endif // WVCDM_CDM_HOST_EVENT_LISTENER_H_

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// Copyright 2015 Google Inc. All Rights Reserved.
// TODO: Import to core/, use everywhere.
#ifndef WVCDM_CDM_OVERRIDE_H_
#define WVCDM_CDM_OVERRIDE_H_
#define GCC_HAS_OVERRIDE ( \
(__GNUC__ > 4) || \
(__GNUC__ == 4 && __GNUC_MINOR__ >= 7) \
)
#if defined(COMPILER_MSVC) || defined(__clang__) || GCC_HAS_OVERRIDE
#define OVERRIDE override
#else
#define OVERRIDE
#endif
#endif // WVCDM_CDM_OVERRIDE_H_

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cdm/include/properties_ce.h Normal file
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// Copyright 2015 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_PROPERTIES_CE_H_
#define WVCDM_CDM_PROPERTIES_CE_H_
#include "cdm.h"
#if defined(UNIT_TEST)
# include <gtest/gtest.h>
#endif
namespace widevine {
class PropertiesCE {
public:
static Cdm::ClientInfo GetClientInfo();
static Cdm::SecureOutputType GetSecureOutputType();
private:
static void SetSecureOutputType(Cdm::SecureOutputType secure_output_type);
static void SetClientInfo(const Cdm::ClientInfo& client_info);
friend class Cdm;
#if defined(UNIT_TEST)
FRIEND_TEST(CdmTest, DeviceCertificateRequest);
#endif
};
} // namespace widevine
#endif // WVCDM_CDM_PROPERTIES_CE_H_

35
cdm/include/properties_configuration.h
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// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_PROPERTIES_CONFIGURATION_H_
#define WVCDM_CDM_PROPERTIES_CONFIGURATION_H_
#include "wv_cdm_constants.h"
#include "properties.h"
namespace wvcdm {
// Set only one of the two below to true. If secure buffer
// is selected, fallback to userspace buffers may occur
// if L1/L2 OEMCrypto APIs fail.
// Note: This is managed in the build configuration.
const bool kPropertyOemCryptoUseSecureBuffers = PLATFORM_REQUIRES_SECURE_BUFFERS;
const bool kPropertyOemCryptoUseFifo = true;
const bool kPropertyOemCryptoUseUserSpaceBuffers = PLATFORM_USES_CLEAR_BUFFERS;
// If true, the unit tests require OEMCrypto to support usage tables.
const bool kPropertyOemCryptoRequireUsageTable = false;
// If false, keyboxes will be used as client identification
// and passed as the token in the license request.
// The default value of false for PLATFORM_CERTIFICATE_PROV is set in
// global_config.gypi. It can be overridden to true in the platform specific
// .gypi files if you want your device to use certificates for provisioning.
const bool kPropertyUseCertificatesAsIdentification = PLATFORM_CERTIFICATE_PROV;
// If true, device files will be moved to the directory specified by
// Properties::GetDeviceFilesBasePath
const bool kSecurityLevelPathBackwardCompatibilitySupport = false;
} // namespace wvcdm
#endif // WVCDM_CDM_PROPERTIES_CONFIGURATION_H_

12
cdm/include/wv_cdm_common.h
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// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_WV_CDM_COMMON_H_
#define WVCDM_CDM_WV_CDM_COMMON_H_
#if defined(COMPILER_MSVC) || defined(__clang__)
#define OVERRIDE override
#else
#define OVERRIDE
#endif
#endif // WVCDM_CDM_WV_CDM_COMMON_H_

3
cdm/include/wv_cdm_version.h
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// Widevine CDM Kit Version
#define WV_CDM_VERSION "v2.2.0-0-903"

73
cdm/include/wv_client_property_set.h
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// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_WV_CLIENT_PROPERTY_SET_H_
#define WVCDM_CDM_WV_CLIENT_PROPERTY_SET_H_
#include "cdm_client_property_set.h"
#include "wv_cdm_types.h"
namespace wvcdm {
class WVClientPropertySet : public CdmClientPropertySet {
public:
WVClientPropertySet()
: use_privacy_mode_(false) {}
virtual ~WVClientPropertySet() {}
void set_security_level(const std::string& securityLevel) {
security_level_ = securityLevel;
}
virtual const std::string& security_level() const {
return security_level_;
}
void set_use_privacy_mode(bool usePrivacyMode) {
use_privacy_mode_ = usePrivacyMode;
}
virtual bool use_privacy_mode() const {
return use_privacy_mode_;
}
void set_service_certificate(const std::string& serviceCertificate) {
service_certificate_ = serviceCertificate;
}
virtual const std::string& service_certificate() const {
return service_certificate_;
}
virtual bool is_session_sharing_enabled() const {
return true; // This is unused by common cdm but we need a definition
// for the pure virtual methods.
}
void set_is_session_sharing_enabled(bool shareKeys) {
return; // This is unused by common cdm but we need a definition
// for the pure virtual methods.
}
virtual uint32_t session_sharing_id() const {
return 1; // This is unused by common cdm but we need a
// definition for the pure virtual methods.
}
virtual void set_session_sharing_id(uint32_t id) {
return; // This is unused by common cdm but we need a
// definition for the pure virtual methods.
}
private:
CORE_DISALLOW_COPY_AND_ASSIGN(WVClientPropertySet);
std::string security_level_;
bool use_privacy_mode_;
std::string service_certificate_;
};
} // namespace wvcdm
#endif // WVCDM_CDM_WV_CLIENT_PROPERTY_SET_H_

112
cdm/include/wv_content_decryption_module_1.h
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// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_WV_CONTENT_DECRYPTION_MODULE_1_H_
#define WVCDM_CDM_WV_CONTENT_DECRYPTION_MODULE_1_H_
#include "cdm_client_property_set.h"
#include "cdm_engine.h"
#include "cdm_host_clock.h"
#include "cdm_host_file.h"
#include "clock.h"
#include "content_decryption_module.h"
#include "host_event_listener.h"
#include "wv_cdm_common.h"
#include "wv_cdm_types.h"
#include "wv_client_property_set.h"
namespace wvcdm {
class WvContentDecryptionModule_1 : public cdm::ContentDecryptionModule_1,
public IFileFactory,
public IClock {
public:
explicit WvContentDecryptionModule_1(cdm::Host_1* host);
virtual ~WvContentDecryptionModule_1();
// cdm::ContentDecryptionModule_1 implementation.
virtual cdm::Status GenerateKeyRequest(const char* type, int type_size,
const uint8_t* init_data,
int init_data_size) OVERRIDE;
virtual cdm::Status AddKey(const char* session_id, int session_id_size,
const uint8_t* key, int key_size,
const uint8_t* key_id, int key_id_size) OVERRIDE;
virtual bool IsKeyValid(const uint8_t* key_id, int key_id_size) OVERRIDE;
virtual cdm::Status CloseSession(const char* session_id,
int session_id_size) OVERRIDE;
virtual void TimerExpired(void* context) OVERRIDE;
virtual cdm::Status Decrypt(const cdm::InputBuffer& encrypted_buffer,
cdm::DecryptedBlock* decrypted_buffer) OVERRIDE;
virtual cdm::Status DecryptDecodeAndRenderFrame(
const cdm::InputBuffer& encrypted_buffer) OVERRIDE;
virtual cdm::Status DecryptDecodeAndRenderSamples(
const cdm::InputBuffer& encrypted_buffer) OVERRIDE;
virtual void Destroy() OVERRIDE;
virtual cdm::Status GetProvisioningRequest(
std::string* request, std::string* default_url) OVERRIDE;
virtual cdm::Status HandleProvisioningResponse(
std::string& response) OVERRIDE;
private:
void EnablePolicyTimer();
void DisablePolicyTimer();
virtual File::Impl* NewFileImpl() OVERRIDE;
virtual int64_t GetCurrentTimeInSeconds() OVERRIDE;
/* |parameters| is expected to be initialized with anything not related to
* subsample parsing. |iv| is initialized by the caller, but may be modified
* during decryption. |decrypted_block| may be NULL for L1 decrypts, since
* no data is passed back to the caller. */
cdm::Status DoSubsampleDecrypt(CdmDecryptionParameters& parameters,
std::vector<uint8_t>& iv,
const cdm::InputBuffer& encrypted_buffer,
cdm::DecryptedBlock* decrypted_block);
cdm::Status DoDecrypt(CdmDecryptionParameters& parameters,
std::vector<uint8_t>& iv,
const cdm::InputBuffer& encrypted_buffer,
cdm::DecryptedBlock* decrypted_block);
/* |parameters| is expected to be initialized with everything required by
* DoSubsampleDecrypt and DoDecrypt, plus |is_encrypted| and
* |subsample_flags|. Counters and |iv| will be updated to prepare for
* subsequent calls. */
cdm::Status DecryptAndUpdateCounters(CdmDecryptionParameters& parameters,
std::vector<uint8_t>& iv,
const cdm::InputBuffer& encrypted_buffer,
const size_t bytes,
cdm::DecryptedBlock* decrypted_block,
size_t& offset,
size_t& encrypted_offset,
uint32_t& block_ctr);
void SetSizesAndAllocate(size_t output_size,
CdmDecryptionParameters& parameters,
cdm::DecryptedBlock* decrypted_block);
cdm::Host_1* const host_;
HostEventListener host_event_listener_;
CdmEngine cdm_engine_;
WVClientPropertySet property_set_;
bool timer_enabled_;
CORE_DISALLOW_COPY_AND_ASSIGN(WvContentDecryptionModule_1);
};
} // namespace wvcdm
#endif // WVCDM_CDM_WV_CONTENT_DECRYPTION_MODULE_1_H_

155
cdm/include/wv_content_decryption_module_4.h
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// Copyright 2014 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_WV_CONTENT_DECRYPTION_MODULE_4_H_
#define WVCDM_CDM_WV_CONTENT_DECRYPTION_MODULE_4_H_
#include "content_decryption_module.h"
#include "cdm_client_property_set.h"
#include "cdm_engine.h"
#include "cdm_host_clock.h"
#include "cdm_host_file.h"
#include "clock.h"
#include "wv_cdm_common.h"
#include "wv_cdm_event_listener.h"
#include "wv_cdm_types.h"
#include "wv_client_property_set.h"
#if defined(UNIT_TEST)
# include "gtest/gtest_prod.h"
#endif
namespace wvcdm {
class WvContentDecryptionModule_4 : public cdm::ContentDecryptionModule_4,
public IFileFactory,
public IClock,
public WvCdmEventListener {
public:
explicit WvContentDecryptionModule_4(cdm::Host_4* host);
virtual ~WvContentDecryptionModule_4();
virtual void CreateSession(uint32_t session_id,
const char* mime_type, uint32_t mime_type_size,
const uint8_t* init_data, uint32_t init_data_size,
cdm::SessionType session_type) OVERRIDE;
virtual void LoadSession(uint32_t session_id, const char* web_session_id,
uint32_t web_session_id_length) OVERRIDE;
virtual void UpdateSession(uint32_t session_id, const uint8_t* response,
uint32_t response_size) OVERRIDE;
virtual bool IsKeyValid(const uint8_t* key_id, int key_id_size) OVERRIDE;
virtual void ReleaseSession(uint32_t session_id) OVERRIDE;
virtual void RemoveSession(uint32_t session_id, const char* web_session_id,
uint32_t web_session_id_length) OVERRIDE;
virtual cdm::Status UsePrivacyMode() OVERRIDE;
virtual cdm::Status SetServerCertificate(
const uint8_t* server_certificate_data,
uint32_t server_certificate_data_size) OVERRIDE;
virtual void TimerExpired(void* context) OVERRIDE;
virtual cdm::Status Decrypt(const cdm::InputBuffer& encrypted_buffer,
cdm::DecryptedBlock* decrypted_buffer) OVERRIDE;
virtual cdm::Status DecryptDecodeAndRender(
const cdm::InputBuffer& encrypted_buffer,
cdm::StreamType stream_type) OVERRIDE;
virtual void Destroy() OVERRIDE;
// wvcdm::WvCdmEventListener implementation.
virtual void OnEvent(const CdmSessionId& session_id,
CdmEventType cdm_event) OVERRIDE;
private:
class InternalSession {
public:
enum SessionType {
kDecrypt = 1,
kRelease = 2,
kProvision = 3,
};
InternalSession() : webid_(), session_type_(kDecrypt) {}
InternalSession(const std::string& webid, SessionType session_type)
: webid_(webid), session_type_(session_type) {}
const std::string& webid() const { return webid_; }
bool is_decrypt() const { return session_type_ == kDecrypt; }
bool is_release() const { return session_type_ == kRelease; }
bool is_provision() const { return session_type_ == kProvision; }
private:
std::string webid_;
SessionType session_type_;
};
void EnablePolicyTimer();
void DisablePolicyTimer();
void CreateProvisionSession(uint32_t session_id);
void UpdateProvisionSession(uint32_t session_id, const uint8_t* response,
uint32_t response_size);
bool CallOpenSession(uint32_t session_id);
virtual File::Impl* NewFileImpl() OVERRIDE;
virtual int64_t GetCurrentTimeInSeconds() OVERRIDE;
/* |parameters| is expected to be initialized with anything not related to
* subsample parsing. |iv| is initialized by the caller, but may be modified
* during decryption. |decrypted_block| may be NULL for L1 decrypts, since
* no data is passed back to the caller. */
cdm::Status DoSubsampleDecrypt(CdmDecryptionParameters& parameters,
std::vector<uint8_t>& iv,
const cdm::InputBuffer& encrypted_buffer,
cdm::DecryptedBlock* decrypted_block);
cdm::Status DoDecrypt(CdmDecryptionParameters& parameters,
std::vector<uint8_t>& iv,
const cdm::InputBuffer& encrypted_buffer,
cdm::DecryptedBlock* decrypted_block);
/* |parameters| is expected to be initialized with everything required by
* DoSubsampleDecrypt and DoDecrypt, plus |is_encrypted| and
* |subsample_flags|. Counters and |iv| will be updated to prepare for
* subsequent calls. */
cdm::Status DecryptAndUpdateCounters(CdmDecryptionParameters& parameters,
std::vector<uint8_t>& iv,
const cdm::InputBuffer& encrypted_buffer,
const size_t bytes,
cdm::DecryptedBlock* decrypted_block,
size_t& offset, size_t& encrypted_offset,
uint32_t& block_ctr);
void SetSizesAndAllocate(size_t output_size,
CdmDecryptionParameters& parameters,
cdm::DecryptedBlock* decrypted_block);
#if defined(UNIT_TEST)
FRIEND_TEST(CdmApi4Test, UsePrivacyMode);
FRIEND_TEST(CdmApi4Test, UsePrivacyModeFailsWithOpenSessions);
FRIEND_TEST(CdmApi4Test, SetExplicitServerCertificate);
FRIEND_TEST(CdmApi4Test, SetServerCertificateFailsWithOpenSessions);
#endif
cdm::Host_4* const host_;
WVClientPropertySet property_set_;
CdmEngine cdm_engine_;
std::map<uint32_t, InternalSession> session_map_;
bool timer_enabled_;
CORE_DISALLOW_COPY_AND_ASSIGN(WvContentDecryptionModule_4);
};
} // namespace wvcdm
#endif // WVCDM_CDM_WV_CONTENT_DECRYPTION_MODULE_4_H_

18
cdm/oemcrypto_unittests.gypi Normal file
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# Copyright 2015 Google Inc. All Rights Reserved.
#
# Include this in any custom unit test targets.
# Does not include the test runner main.
{
'sources': [
'../oemcrypto/test/oemcrypto_test.cpp',
],
'include_dirs': [
'../core/include', # log.h
'../oemcrypto/include',
'../oemcrypto/mock/src', # oemcrypto_key_mock.h
'../oemcrypto/test',
],
'defines': [
'OEMCRYPTO_TESTS',
],
}

889
cdm/src/cdm.cpp Normal file
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// Copyright 2015 Google Inc. All Rights Reserved.
#include "cdm.h"
#include <assert.h>
#include <string.h> // memcpy
#include <vector>
// core:
#include "cdm_client_property_set.h"
#include "cdm_engine.h"
#include "clock.h"
#include "crypto_session.h"
#include "file_store.h"
#include "license.h"
#include "log.h"
#include "properties.h"
#include "wv_cdm_constants.h"
#include "wv_cdm_event_listener.h"
// CE:
#include "cdm_version.h"
#include "override.h"
#include "properties_ce.h"
namespace widevine {
using namespace wvcdm;
namespace {
const int64_t kPolicyTimerDurationMilliseconds = 5000;
void* const kPolicyTimerContext = NULL;
struct HostType {
Cdm::IStorage* storage;
Cdm::IClock* clock;
Cdm::ITimer* timer;
CdmEngine* provisioning_engine;
bool initialized;
HostType()
: storage(NULL),
clock(NULL),
timer(NULL),
provisioning_engine(NULL),
initialized(false) {}
} host;
class PropertySet : public CdmClientPropertySet {
public:
PropertySet()
: use_privacy_mode_(false) {}
virtual ~PropertySet() {}
virtual const std::string& security_level() const OVERRIDE {
// Unused on CE platforms. Used by Android to switch to L3.
return empty_string_;
}
void set_use_privacy_mode(bool use) {
use_privacy_mode_ = use;
}
virtual bool use_privacy_mode() const OVERRIDE {
return use_privacy_mode_;
}
virtual const std::string& service_certificate() const OVERRIDE {
return service_certificate_;
}
virtual void set_service_certificate(const std::string& cert) OVERRIDE {
service_certificate_ = cert;
}
virtual bool is_session_sharing_enabled() const OVERRIDE {
// Unused on CE platforms.
return true;
}
virtual uint32_t session_sharing_id() const OVERRIDE {
// Unused on CE platforms.
return 1;
}
virtual void set_session_sharing_id(uint32_t id) OVERRIDE {
// Unused on CE platforms.
return;
}
virtual const std::string& app_id() const OVERRIDE {
// Unused on CE platforms.
return empty_string_;
}
private:
bool use_privacy_mode_;
std::string service_certificate_;
// This is empty, but g++ 4.8 will not allow app_id() to return a string
// literal as a const reference to std::string.
const std::string empty_string_;
};
class CdmImpl : public Cdm,
public Cdm::ITimer::IClient,
public WvCdmEventListener {
public:
CdmImpl(IEventListener* listener,
bool privacy_mode);
virtual ~CdmImpl();
// Cdm:
virtual Status setServerCertificate(const std::string& certificate) OVERRIDE;
virtual Status createSession(SessionType session_type,
std::string* session_id) OVERRIDE;
virtual Status generateRequest(const std::string& session_id,
InitDataType init_data_type,
const std::string& init_data) OVERRIDE;
virtual Status load(const std::string& session_id) OVERRIDE;
virtual Status update(const std::string& session_id,
const std::string& response) OVERRIDE;
virtual Status getExpiration(const std::string& session_id,
int64_t* expiration) OVERRIDE;
virtual Status getKeyStatuses(const std::string& session_id,
KeyStatusMap* key_statuses) OVERRIDE;
virtual Status close(const std::string& session_id) OVERRIDE;
virtual Status remove(const std::string& session_id) OVERRIDE;
virtual Status decrypt(const InputBuffer& input,
const OutputBuffer& output) OVERRIDE;
// ITimer::IClient:
virtual void onTimerExpired(void* context) OVERRIDE;
// WvCdmEventListener:
virtual void OnSessionRenewalNeeded(const CdmSessionId& session_id) OVERRIDE;
virtual void OnSessionKeysChange(const CdmSessionId& session_id,
const CdmKeyStatusMap& keys_status,
bool has_new_usable_key) OVERRIDE;
virtual void OnExpirationUpdate(const CdmSessionId& session_id,
int64_t new_expiry_time_seconds) OVERRIDE;
private:
IEventListener* listener_;
bool policy_timer_enabled_;
CdmEngine cdm_engine_;
PropertySet property_set_;
std::map<std::string, SessionType> new_session_types_;
std::map<std::string, int64_t> session_expirations_;
std::map<std::string, KeyStatusMap> session_key_statuses_;
};
CdmImpl::CdmImpl(IEventListener* listener,
bool privacy_mode)
: listener_(listener),
policy_timer_enabled_(false) {
property_set_.set_use_privacy_mode(privacy_mode);
}
CdmImpl::~CdmImpl() {}
Cdm::Status CdmImpl::setServerCertificate(const std::string& certificate) {
if (!property_set_.use_privacy_mode()) {
LOGE("Cannot set server certificate if privacy mode is disabled.");
return kNotSupported;
}
if (certificate.empty()) {
LOGE("An empty server certificate is invalid.");
return kInvalidAccess;
}
if (CdmLicense::VerifySignedServiceCertificate(certificate) != NO_ERROR) {
LOGE("Invalid server certificate!");
return kInvalidAccess;
}
property_set_.set_service_certificate(certificate);
return kSuccess;
}
Cdm::Status CdmImpl::createSession(SessionType session_type,
std::string* session_id) {
if (!session_id) {
LOGE("Missing session ID pointer.");
return kInvalidAccess;
}
// Important! The caller may pass a pre-filled string, which must be cleared
// before being given to CdmEngine.
session_id->clear();
switch (session_type) {
case kTemporary:
case kPersistent:
break;
default:
LOGE("Unsupported session type: %d", session_type);
return kNotSupported;
}
std::string empty_origin;
CdmResponseType result = cdm_engine_.OpenSession(
"com.widevine.alpha", &property_set_, empty_origin, this,
NULL, session_id);
switch (result) {
case NO_ERROR:
new_session_types_[*session_id] = session_type;
return kSuccess;
case NEED_PROVISIONING:
LOGE("A device certificate is needed.");
return kNeedsDeviceCertificate;
default:
LOGE("Unexpected error %d", result);
return kUnexpectedError;
}
}
Cdm::Status CdmImpl::generateRequest(const std::string& session_id,
InitDataType init_data_type,
const std::string& init_data) {
if (!cdm_engine_.IsOpenSession(session_id)) {
LOGE("No such session: %s", session_id.c_str());
return kSessionNotFound;
}
std::map<std::string, SessionType>::iterator it =
new_session_types_.find(session_id);
if (it == new_session_types_.end()) {
LOGE("Request already generated: %s", session_id.c_str());
return kInvalidState;
}
SessionType session_type = it->second;
CdmLicenseType license_type;
switch (session_type) {
case kTemporary:
license_type = kLicenseTypeStreaming;
break;
case kPersistent:
license_type = kLicenseTypeOffline;
break;
default:
LOGE("Unexpected session type: %d", session_type);
return kUnexpectedError;
}
std::string init_data_type_name;
switch (init_data_type) {
case kCenc:
init_data_type_name = CENC_INIT_DATA_FORMAT;
break;
case kKeyIds:
LOGE("Key IDs init data type is not supported.");
return kNotSupported;
case kWebM:
init_data_type_name = WEBM_INIT_DATA_FORMAT;
break;
default:
LOGE("Invalid init data type: %d", init_data_type);
return kInvalidAccess;
}
InitializationData init_data_obj(init_data_type_name, init_data);
if (init_data_obj.IsEmpty()) {
LOGE("Failed to parse init data.");
return kInvalidAccess;
}
CdmAppParameterMap empty_app_parameters;
std::string key_request;
CdmKeyRequestType key_request_type;
std::string ignored_server_url;
CdmResponseType result = cdm_engine_.GenerateKeyRequest(
session_id, session_id, init_data_obj,
license_type, empty_app_parameters, &key_request, &key_request_type,
&ignored_server_url, NULL);
if (result != KEY_MESSAGE) {
LOGE("Unexpected error %d", result);
return kUnexpectedError;
}
new_session_types_.erase(it);
assert(key_request_type == kKeyRequestTypeInitial);
MessageType message_type = kLicenseRequest;
if (property_set_.use_privacy_mode() &&
property_set_.service_certificate().empty()) {
// We can deduce that this is a server cert request, even though CdmEgine
// cannot currently inform us of this.
message_type = kIndividualizationRequest;
LOGI("A server certificate request has been generated.");
} else {
LOGI("A license request has been generated.");
}
listener_->onMessage(session_id, message_type, key_request);
return kSuccess;
}
Cdm::Status CdmImpl::load(const std::string& session_id) {
if (session_id.empty()) {
LOGE("Empty session ID.");
return kInvalidAccess;
}
if (cdm_engine_.IsOpenSession(session_id)) {
LOGE("Session ID already loaded.");
return kQuotaExceeded;
}
std::string empty_origin;
std::string ignored_session_id_output;
CdmResponseType result = cdm_engine_.OpenSession(
"com.widevine.alpha", &property_set_, empty_origin, this,
&session_id, &ignored_session_id_output);
switch (result) {
case NO_ERROR:
break;
case NEED_PROVISIONING:
LOGE("A device certificate is needed.");
return kNeedsDeviceCertificate;
default:
LOGE("Unexpected error %d", result);
return kUnexpectedError;
}
result = cdm_engine_.RestoreKey(session_id, session_id);
if (result == GET_LICENSE_ERROR) {
LOGE("Unable to load license: %s", session_id.c_str());
return kSessionNotFound;
} else if (result == GET_RELEASED_LICENSE_ERROR) {
// This was partially removed already.
// The EME spec states that we should send a release message right away.
InitializationData empty_initialization_data;
CdmAppParameterMap empty_app_parameters;
CdmKeyMessage key_request;
std::string ignored_server_url;
CdmResponseType result = cdm_engine_.GenerateKeyRequest(
session_id, session_id, empty_initialization_data,
kLicenseTypeRelease, empty_app_parameters, &key_request, NULL,
&ignored_server_url, NULL);
if (result != KEY_MESSAGE) {
LOGE("Unexpected error %d", result);
cdm_engine_.CloseSession(session_id);
return kUnexpectedError;
}
LOGI("A license release has been generated.");
MessageType message_type = kLicenseRelease;
listener_->onMessage(session_id, message_type, key_request);
} else if (result != KEY_ADDED) {
LOGE("Unexpected error %d", result);
return kUnexpectedError;
}
return kSuccess;
}
Cdm::Status CdmImpl::update(const std::string& session_id,
const std::string& response) {
if (!cdm_engine_.IsOpenSession(session_id)) {
LOGE("No such session: %s", session_id.c_str());
return kSessionNotFound;
}
if (new_session_types_.find(session_id) != new_session_types_.end()) {
LOGE("Request not yet generated: %s", session_id.c_str());
return kInvalidState;
}
if (response.empty()) {
LOGE("Empty response.");
return kInvalidAccess;
}
bool predicted_to_be_server_cert_response =
property_set_.use_privacy_mode() &&
property_set_.service_certificate().empty();
// NOTE: If the CdmSession object recognizes that this is not the first
// AddKey(), it will internally delegate to RenewKey().
CdmKeySetId key_set_id = session_id;
CdmResponseType result =
cdm_engine_.AddKey(session_id, response, &key_set_id);
if (result == NEED_KEY) {
// We just provisioned a server certificate.
assert(predicted_to_be_server_cert_response);
// The cert is now available to all sessions in this CDM instance.
// This is consistent with the behavior of the Chrome CDM.
assert(!property_set_.service_certificate().empty());
// The underlying session in CdmEngine has stored a copy of the original
// init data, so we can use an empty one this time.
InitializationData empty_init_data;
CdmAppParameterMap empty_app_parameters;
std::string key_request;
CdmKeyRequestType key_request_type;
std::string ignored_server_url;
CdmResponseType result = cdm_engine_.GenerateKeyRequest(
session_id, session_id, empty_init_data, kLicenseTypeDeferred,
empty_app_parameters, &key_request, &key_request_type,
&ignored_server_url, NULL);
if (result != KEY_MESSAGE) {
LOGE("Unexpected error %d", result);
return kUnexpectedError;
}
LOGI("A deferred license request has been generated.");
assert(key_request_type == kKeyRequestTypeInitial);
MessageType message_type = kLicenseRequest;
listener_->onMessage(session_id, message_type, key_request);
return kSuccess;
}
assert(!predicted_to_be_server_cert_response);
if (result != KEY_ADDED) {
LOGE("Unexpected error %d", result);
return kUnexpectedError;
}
if (!policy_timer_enabled_) {
policy_timer_enabled_ = true;
host.timer->setTimeout(kPolicyTimerDurationMilliseconds,
this,
kPolicyTimerContext);
}
if (cdm_engine_.IsReleaseSession(session_id)) {
cdm_engine_.CloseSession(session_id);
listener_->onRemoveComplete(session_id);
}
return kSuccess;
}
Cdm::Status CdmImpl::getExpiration(const std::string& session_id,
int64_t* expiration) {
if (!cdm_engine_.IsOpenSession(session_id)) {
LOGE("No such session: %s", session_id.c_str());
return kSessionNotFound;
}
*expiration = session_expirations_[session_id];
return kSuccess;
}
Cdm::Status CdmImpl::getKeyStatuses(const std::string& session_id,
KeyStatusMap* key_statuses) {
if (!cdm_engine_.IsOpenSession(session_id)) {
LOGE("No such session: %s", session_id.c_str());
return kSessionNotFound;
}
*key_statuses = session_key_statuses_[session_id];
return kSuccess;
}
Cdm::Status CdmImpl::close(const std::string& session_id) {
if (!cdm_engine_.IsOpenSession(session_id)) {
LOGE("No such session: %s", session_id.c_str());
return kSessionNotFound;
}
CdmResponseType result = cdm_engine_.CloseSession(session_id);
if (result != NO_ERROR) {
LOGE("Unexpected error %d", result);
return kUnexpectedError;
}
return kSuccess;
}
Cdm::Status CdmImpl::remove(const std::string& session_id) {
if (!cdm_engine_.IsOpenSession(session_id)) {
LOGE("No such session: %s", session_id.c_str());
return kSessionNotFound;
}
if (new_session_types_.find(session_id) != new_session_types_.end()) {
LOGE("Request not yet generated: %s", session_id.c_str());
return kInvalidState;
}
if (!cdm_engine_.IsOfflineSession(session_id)) {
LOGE("Not a persistent session: %s", session_id.c_str());
return kInvalidAccess;
}
InitializationData empty_initialization_data;
CdmAppParameterMap empty_app_parameters;
CdmKeyMessage key_request;
std::string ignored_server_url;
CdmResponseType result = cdm_engine_.GenerateKeyRequest(
session_id, session_id, empty_initialization_data,
kLicenseTypeRelease, empty_app_parameters, &key_request, NULL,
&ignored_server_url, NULL);
if (result != KEY_MESSAGE) {
LOGE("Unexpected error %d", result);
cdm_engine_.CloseSession(session_id);
return kUnexpectedError;
}
LOGI("A license release has been generated.");
MessageType message_type = kLicenseRelease;
listener_->onMessage(session_id, message_type, key_request);
return kSuccess;
}
Cdm::Status CdmImpl::decrypt(const InputBuffer& input,
const OutputBuffer& output) {
if (input.is_encrypted && input.iv_length != 16) {
LOGE("The IV must be 16 bytes long.");
return kInvalidAccess;
}
if (PropertiesCE::GetSecureOutputType() == kNoSecureOutput &&
output.is_secure) {
LOGE("The CDM is configured without secure output support.");
return kNotSupported;
}
std::string key_id(reinterpret_cast<const char *>(input.key_id),
input.key_id_length);
std::vector<uint8_t> iv(input.iv, input.iv + input.iv_length);
CdmDecryptionParameters parameters;
parameters.is_encrypted = input.is_encrypted;
parameters.is_secure = output.is_secure;
parameters.key_id = &key_id;
parameters.encrypt_buffer = input.data;
parameters.encrypt_length = input.data_length;
parameters.iv = &iv;
parameters.block_offset = input.block_offset;
parameters.decrypt_buffer = output.data;
parameters.decrypt_buffer_length = output.data_length;
parameters.decrypt_buffer_offset = output.data_offset;
parameters.subsample_flags =
(input.first_subsample ? OEMCrypto_FirstSubsample : 0) |
(input.last_subsample ? OEMCrypto_LastSubsample : 0);
parameters.is_video = input.is_video;
CdmSessionId empty_session_id;
CdmResponseType result = cdm_engine_.Decrypt(empty_session_id, parameters);
if (result == NEED_KEY || result == SESSION_NOT_FOUND_FOR_DECRYPT) {
LOGE("Key not available.");
return kNoKey;
}
if (result == NO_ERROR) {
return kSuccess;
}
LOGE("Decrypt error: %d", result);
return kDecryptError;
}
void CdmImpl::onTimerExpired(void* context) {
if (context == kPolicyTimerContext) {
if (policy_timer_enabled_) {
cdm_engine_.OnTimerEvent();
host.timer->setTimeout(kPolicyTimerDurationMilliseconds,
this,
kPolicyTimerContext);
}
}
}
void CdmImpl::OnSessionRenewalNeeded(const CdmSessionId& session_id) {
CdmKeyMessage message;
std::string server_url;
CdmResponseType result =
cdm_engine_.GenerateRenewalRequest(session_id, &message, &server_url);
if (result != KEY_MESSAGE) {
LOGE("Unexpected error %d", result);
return;
}
LOGI("A license renewal has been generated.");
MessageType message_type = kLicenseRenewal;
listener_->onMessage(session_id, message_type, message);
}
void CdmImpl::OnSessionKeysChange(const CdmSessionId& session_id,
const CdmKeyStatusMap& keys_status,
bool has_new_usable_key) {
KeyStatusMap& map = session_key_statuses_[session_id];
CdmKeyStatusMap::const_iterator it;
for (it = keys_status.begin(); it != keys_status.end(); ++it) {
KeyStatus status;
switch (it->second) {
case kKeyStatusUsable:
map[it->first] = kUsable;
break;
case kKeyStatusExpired:
map[it->first] = kExpired;
break;
case kKeyStatusOutputNotAllowed:
map[it->first] = kOutputNotAllowed;
break;
case kKeyStatusPending:
map[it->first] = kStatusPending;
break;
case kKeyStatusInternalError:
map[it->first] = kInternalError;
break;
default:
LOGE("Unrecognized key status: %d", it->second);
map[it->first] = kInternalError;
break;
}
}
listener_->onKeyStatusesChange(session_id);
}
void CdmImpl::OnExpirationUpdate(const CdmSessionId& session_id,
int64_t new_expiry_time_seconds) {
session_expirations_[session_id] = new_expiry_time_seconds * 1000;
}
bool VerifyL1() {
CryptoSession cs;
return cs.GetSecurityLevel() == kSecurityLevelL1;
}
} // namespace
// static
Cdm::Status Cdm::initialize(
SecureOutputType secure_output_type,
const ClientInfo& client_info,
IStorage* storage,
IClock* clock,
ITimer* timer,
DeviceCertificateRequest* device_certificate_request,
LogLevel verbosity) {
// If you want to direct-render on L3, CryptoSession will pass that request
// along to OEMCrypto. But if you want to use an opaque handle on L3,
// CryptoSession will silently ignore you and tell OEMCrypto to treat the
// address as a clear buffer. :-(
//
// So this logic mirrors that in CryptoSession. Effectively, we are
// detecting at init time the conditions that would prevent CryptoSession (in
// its current form) from passing the desired buffer type constant to
// OEMCrypto.
// TODO: Discuss changes to CryptoSession.
switch (secure_output_type) {
case kOpaqueHandle:
// This output type requires an OEMCrypto that reports L1.
// This requirement comes from CryptoSession::SetDestinationBufferType().
if (!VerifyL1()) {
LOGE("Not an L1 implementation, kOpaqueHandle cannot be used!");
return kNotSupported;
}
break;
case kDirectRender:
case kNoSecureOutput:
break;
default:
LOGE("Invalid output type!");
return kInvalidAccess;
}
if (client_info.product_name.empty() ||
client_info.company_name.empty() ||
client_info.model_name.empty()) {
LOGE("Client info requires product_name, company_name, model_name!");
return kInvalidAccess;
}
if (!storage || !clock || !timer) {
LOGE("All interfaces are required!");
return kInvalidAccess;
}
if (!device_certificate_request) {
LOGE("Device certificate request pointer is required!");
return kInvalidAccess;
}
// Our enum values match those in core/include/log.h
g_cutoff = static_cast<LogPriority>(verbosity);
PropertiesCE::SetSecureOutputType(secure_output_type);
PropertiesCE::SetClientInfo(client_info);
Properties::Init();
host.storage = storage;
host.clock = clock;
host.timer = timer;
device_certificate_request->needed = false;
if (!host.provisioning_engine) {
host.provisioning_engine = new CdmEngine();
}
bool has_cert = host.provisioning_engine->IsProvisioned(
kSecurityLevelL1, "" /* origin */);
if (!has_cert) {
device_certificate_request->needed = true;
std::string empty_authority;
std::string empty_origin;
std::string base_url;
std::string signed_request;
CdmResponseType result = host.provisioning_engine->GetProvisioningRequest(
kCertificateWidevine, empty_authority, empty_origin,
&signed_request, &base_url);
if (result != NO_ERROR) {
LOGE("Unexpected error %d", result);
return kUnexpectedError;
}
device_certificate_request->url = base_url;
device_certificate_request->url.append("&signedRequest=");
device_certificate_request->url.append(signed_request);
}
host.initialized = true;
return kSuccess;
}
// static
const char* Cdm::version() {
return CDM_VERSION;
}
// static
Cdm* Cdm::create(IEventListener* listener,
bool privacy_mode) {
if (!host.initialized) {
LOGE("Not initialized!");
return NULL;
}
if (!listener) {
LOGE("No listener!");
return NULL;
}
return new CdmImpl(listener, privacy_mode);
}
Cdm::Status Cdm::DeviceCertificateRequest::acceptReply(
const std::string& reply) {
if (!host.provisioning_engine) {
LOGE("Provisioning reply received while not in a provisioning state!");
return kInvalidAccess;
}
std::string empty_origin;
std::string ignored_cert;
std::string ignored_wrapped_key;
CdmResponseType result =
host.provisioning_engine->HandleProvisioningResponse(
empty_origin, reply, &ignored_cert, &ignored_wrapped_key);
if (result != NO_ERROR) {
LOGE("Unexpected error %d", result);
return kUnexpectedError;
}
return kSuccess;
}
} // namespace widevine
// Missing symbols from core:
namespace wvcdm {
using namespace widevine;
int64_t Clock::GetCurrentTime() {
return host.clock->now() / 1000;
}
struct File::Impl {
std::string name;
bool read_only;
bool truncate;
};
File::File() : impl_(NULL) {}
File::~File() {
Close();
}
bool File::Open(const std::string& file_path, int flags) {
if (!(flags & kCreate) && !host.storage->exists(file_path)) {
return false;
}
impl_ = new Impl;
impl_->name = file_path;
impl_->read_only = (flags & kReadOnly);
impl_->truncate = (flags & kTruncate);
return true;
}
ssize_t File::Read(char* buffer, size_t bytes) {
if (!impl_) {
return -1;
}
std::string data;
if (!host.storage->read(impl_->name, &data)) {
return -1;
}
size_t to_copy = std::min(bytes, data.size());
memcpy(buffer, data.data(), to_copy);
return to_copy;
}
ssize_t File::Write(const char* buffer, size_t bytes) {
if (!impl_) {
return -1;
}
if (!impl_->truncate) {
LOGE("Internal error: files cannot be appended to.");
return -1;
}
std::string data(buffer, bytes);
if (!host.storage->write(impl_->name, data)) {
return -1;
}
return bytes;
}
void File::Close() {
if (impl_) {
delete impl_;
}
impl_ = NULL;
}
bool File::Exists(const std::string& file_path) {
return host.storage->exists(file_path);
}
bool File::Remove(const std::string& file_path) {
return host.storage->remove(file_path);
}
bool File::Copy(const std::string& old_path, const std::string& new_path) {
std::string data;
bool read_ok = host.storage->read(old_path, &data);
if (!read_ok) return false;
return host.storage->write(new_path, data);
}
bool File::List(const std::string& path, std::vector<std::string>* files) {
return false;
}
bool File::CreateDirectory(const std::string dir_path) {
return true;
}
bool File::IsDirectory(const std::string& dir_path) {
return false;
}
bool File::IsRegularFile(const std::string& file_path) {
return host.storage->exists(file_path);
}
ssize_t File::FileSize(const std::string& file_path) {
return host.storage->size(file_path);
}
} // namespace wvcdm

48
cdm/src/cdm_library_init.cpp
View File

@@ -1,48 +0,0 @@
// Copyright 2014 Google Inc. All Rights Reserved.
#include <assert.h>
#include "wv_content_decryption_module_1.h"
#include "wv_content_decryption_module_4.h"
#include "wv_cdm_version.h"
void InitializeCdmModule() {}
void DeinitializeCdmModule() {}
void* CreateCdmInstance(int cdm_interface_version, const char* key_system,
uint32_t key_system_size,
GetCdmHostFunc get_cdm_host_func, void* user_data) {
void *host = NULL;
switch (cdm_interface_version) {
case cdm::ContentDecryptionModule_1::kVersion:
host = get_cdm_host_func(cdm::Host_1::kVersion, user_data);
break;
case cdm::ContentDecryptionModule_4::kVersion:
host = get_cdm_host_func(cdm::Host_4::kVersion, user_data);
break;
}
if (!host)
return NULL;
switch (cdm_interface_version) {
case cdm::ContentDecryptionModule_1::kVersion:
return new wvcdm::WvContentDecryptionModule_1(
static_cast<cdm::Host_1*>(host));
case cdm::ContentDecryptionModule_4::kVersion:
return new wvcdm::WvContentDecryptionModule_4(
static_cast<cdm::Host_4*>(host));
}
assert(false); // NOT REACHED
return NULL;
}
const char* GetCdmVersion() {
return WV_CDM_VERSION;
}

24
cdm/src/clock.cpp
View File

@@ -1,24 +0,0 @@
#include "clock.h"
#include <cstddef>
#include "cdm_host_clock.h"
namespace wvcdm {
IClock* HostClock::impl_ = NULL;
IClock::~IClock() {
HostClock::impl_ = NULL;
}
int64_t Clock::GetCurrentTime() {
return HostClock::impl_ ?
HostClock::impl_->GetCurrentTimeInSeconds() : -1;
}
void HostClock::SetClockInterface(IClock* iclock) {
HostClock::impl_ = iclock;
}
} // namespace wvcdm

222
cdm/src/file_store.cpp
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@@ -1,222 +0,0 @@
// Copyright 2013 Google Inc. All Rights Reserved.
#include "cdm_host_file.h"
#include <string.h>
#include <algorithm>
#include <string>
namespace wvcdm {
IFileFactory* File::Impl::factory_ = NULL;
// File::Impl() Section
// The file handler for cert.bin, aka DeviceCertificate, and usage.bin,
// aka UsageTable, are all we're setting up for now.
namespace {
const char* const kDeviceCertificateKey = "DeviceCertificate";
const char* const kUsageInfoKey = "UsageInfo";
const char* const kUsageTableKey = "MockOemCryptoUsageTable";
const char* const kGenerationNumberKey = "MockOemCryptoGenerationNumber";
const char* GetKeyForFileName(const std::string& name) {
if (name == "cert.bin") {
return kDeviceCertificateKey;
} else if (name == "usage.bin") {
return kUsageInfoKey;
} else if (name == "UsageTable.dat") {
return kUsageTableKey;
} else if (name == "GenerationNumber.dat") {
return kGenerationNumberKey;
} else {
return "";
}
}
} // namespace
// File1 implmentation.
bool File1Impl::Open(const std::string& name) {
if (name.empty())
return false;
fname_ = name;
return true;
}
ssize_t File1Impl::Read(char* buffer, size_t bytes) {
std::string key(GetKeyForFileName(fname_));
if (key.length() > 0) {
std::string value;
host_1_->GetPlatformString(key, &value);
size_t bytes_to_copy = std::min(bytes, value.size());
memcpy(buffer, value.data(), bytes_to_copy);
return value.size() ? bytes_to_copy : -1;
} else {
return -1;
}
}
bool File1Impl::Remove(const std::string& name) {
std::string key(GetKeyForFileName(name));
if (key.length() > 0) {
host_1_->SetPlatformString(key, "");
return true;
} else {
return false;
}
}
ssize_t File1Impl::FileSize(const std::string& name) {
std::string key(GetKeyForFileName(name));
if (key.length() > 0) {
std::string value;
host_1_->GetPlatformString(key, &value);
return value.empty() ? -1 : value.size();
} else {
return -1;
}
}
ssize_t File1Impl::Write(const char* buffer, size_t bytes) {
std::string key(GetKeyForFileName(fname_));
if (key.length() > 0) {
std::string value(buffer, bytes);
host_1_->SetPlatformString(key, value);
return bytes;
} else {
return -1;
}
}
bool File1Impl::Close() {
fname_.clear();
return true;
}
// File 4 Implementation.
bool File4Impl::Open(const std::string& name) {
return host_4_file_io_client_.Open(name);
}
ssize_t File4Impl::Read(char* buffer, size_t bytes) {
if (host_4_file_io_client_.Read(buffer, bytes) &&
host_4_file_io_client_.data_size() > 0) {
return std::min<size_t>(host_4_file_io_client_.data_size(), bytes);
} else {
return -1;
}
}
ssize_t File4Impl::Write(const char* buffer, size_t bytes) {
if (host_4_file_io_client_.Write(buffer, bytes)) {
return bytes;
} else {
return -1;
}
}
bool File4Impl::Close() {
return host_4_file_io_client_.Close();
}
bool File4Impl::Remove(const std::string& name) {
Host4FileIOClient file_io_client(host_4_);
return file_io_client.Open(name) && file_io_client.Write("", 0);
}
ssize_t File4Impl::FileSize(const std::string& name) {
Host4FileIOClient file_io_client(host_4_);
if (file_io_client.Open(name) && file_io_client.ReadFileSize() &&
file_io_client.data_size() > 0) {
return file_io_client.data_size();
} else {
return -1;
}
}
// Common file implementation.
bool File::Impl::Open(const std::string& name) {
return file_api_->Open(name);
}
ssize_t File::Impl::Read(char* buffer, size_t bytes) {
return file_api_->Read(buffer, bytes);
}
ssize_t File::Impl::Write(const char* buffer, size_t bytes) {
return file_api_->Write(buffer, bytes);
}
bool File::Impl::Close() {
return file_api_->Close();
}
bool File::Impl::Exists(const std::string& name) {
return FileSize(name) > 0;
}
bool File::Impl::Remove(const std::string& name) {
return file_api_->Remove(name);
}
ssize_t File::Impl::FileSize(const std::string& name) {
return file_api_->FileSize(name);
}
File::File() : impl_(File::Impl::factory_->NewFileImpl()) {}
File::~File() {
Close();
delete impl_;
}
bool File::Open(const std::string& name, int flags) {
return impl_->Open(name);
}
void File::Close() { impl_->Close(); }
ssize_t File::Read(char* buffer, size_t bytes) {
return impl_->Read(buffer, bytes);
}
ssize_t File::Write(const char* buffer, size_t bytes) {
return impl_->Write(buffer, bytes);
}
bool File::Exists(const std::string& path) { return impl_->Exists(path); }
bool File::Remove(const std::string& path) { return impl_->Remove(path); }
bool File::Copy(const std::string& from, const std::string& to) {
// Required for linkage only - no API implementation is needed by the CDM
return false;
}
bool File::List(const std::string& path, std::vector<std::string>* files) {
// Required for linkage only - no API implementation is needed by the CDM
return false;
}
bool File::CreateDirectory(std::string path) {
// Required for linkage only - no API implementation is needed by the CDM
return true;
}
bool File::IsDirectory(const std::string& path) {
// Required for linkage only - no API implementation is needed by the CDM
return false;
}
bool File::IsRegularFile(const std::string& path) {
// Required for linkage only - no API implementation is needed by the CDM
return false;
}
ssize_t File::FileSize(const std::string& path) {
return impl_->FileSize(path);
}
} // namespace wvcdm

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cdm/src/host_4_file_io_client.cpp
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// Copyright 2013 Google Inc. All Rights Reserved.
#include "host_4_file_io_client.h"
#include <string.h>
#include <algorithm>
namespace wvcdm {
Host4FileIOClient::~Host4FileIOClient() {
if (file_io_ != NULL) Close();
}
bool Host4FileIOClient::Open(const std::string& name) {
if (host_ == NULL) return false;
if (file_io_ != NULL) return false;
file_io_ = host_->CreateFileIO(this);
file_io_->Open(name.data(), name.length());
return status_ == kSuccess;
}
bool Host4FileIOClient::Read(char* buffer, size_t buffer_size) {
if (file_io_ == NULL) return false;
buffer_ = buffer;
buffer_size_ = buffer_size;
file_io_->Read();
return status_ == kSuccess;
}
bool Host4FileIOClient::Write(const char* data, size_t data_size) {
if (file_io_ == NULL) return false;
file_io_->Write(reinterpret_cast<const uint8_t*>(data), data_size);
return status_ == kSuccess;
}
bool Host4FileIOClient::Close() {
if (file_io_ == NULL) return false;
file_io_->Close();
file_io_ = NULL;
status_ = kSuccess;
data_size_ = 0;
return true;
}
void Host4FileIOClient::OnOpenComplete(Status status) {
status_ = status;
data_size_ = 0;
}
void Host4FileIOClient::OnReadComplete(Status status, const uint8_t* data,
uint32_t data_size) {
status_ = status;
data_size_ = data_size;
if (buffer_ != NULL) {
memcpy(buffer_, data, std::min<size_t>(data_size, buffer_size_));
buffer_ = NULL;
buffer_size_ = 0;
}
}
void Host4FileIOClient::OnWriteComplete(Status status) {
status_ = status;
data_size_ = 0;
}
} // namespace wvcdm

38
cdm/src/host_event_listener.cpp
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// Copyright 2013 Google Inc. All Rights Reserved.
#include "host_event_listener.h"
#include "log.h"
#include "wv_cdm_constants.h"
#include "wv_cdm_types.h"
namespace wvcdm {
void HostEventListener::OnEvent(const CdmSessionId& session_id,
CdmEventType cdm_event) {
switch (cdm_event) {
case LICENSE_RENEWAL_NEEDED_EVENT: {
wvcdm::CdmKeyMessage cdm_message;
std::string server_url;
CdmResponseType result = cdm_engine_->GenerateRenewalRequest(
session_id, &cdm_message, &server_url);
if (result == wvcdm::KEY_MESSAGE) {
host_->SendKeyMessage(session_id.data(), session_id.length(),
cdm_message.data(), cdm_message.length(),
server_url.data(), server_url.length());
} else {
LOGD("Error on Generating a Renewal Request!");
host_->SendKeyError(session_id.data(), session_id.size(),
cdm::kUnknownError, 0);
}
break;
}
case LICENSE_EXPIRED_EVENT: {
host_->SendKeyError(session_id.data(), session_id.size(),
cdm::kUnknownError, 0);
break;
}
}
}
} // namespace wvcdm

32
cdm/src/lock.cpp Normal file
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// Copyright 2015 Google Inc. All Rights Reserved.
//
// Lock class - provides a simple mutex implementation.
#include "lock.h"
#include <pthread.h>
namespace wvcdm {
struct Lock::Impl {
pthread_mutex_t mutex;
};
Lock::Lock() : impl_(new Lock::Impl()) {
pthread_mutex_init(&impl_->mutex, NULL);
}
Lock::~Lock() {
pthread_mutex_destroy(&impl_->mutex);
delete impl_;
}
void Lock::Acquire() {
pthread_mutex_lock(&impl_->mutex);
}
void Lock::Release() {
pthread_mutex_unlock(&impl_->mutex);
}
} // namespace wvcdm

38
cdm/src/log.cpp Normal file
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// Copyright 2015 Google Inc. All Rights Reserved.
//
// Log - implemented using stderr.
#include "log.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
namespace wvcdm {
LogPriority g_cutoff = LOG_WARN;
void InitLogging() {}
void Log(const char* file, int line, LogPriority level, const char* fmt, ...) {
const char* severities[] = { "ERROR", "WARN", "INFO", "DEBUG", "VERBOSE" };
if (level >= sizeof(severities) / sizeof(*severities)) {
fprintf(stderr, "[FATAL:%s(%d)] Invalid log priority level: %d\n",
file, line, level);
return;
}
if (level > g_cutoff) return;
fprintf(stderr, "[%s:%s(%d)] ", severities[level], file, line);
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
putc('\n', stderr);
fflush(stderr);
}
} // namespace wvcdm

146
cdm/src/properties_ce.cpp Normal file
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// Copyright 2015 Google Inc. All Rights Reserved.
#include "properties.h"
#include "properties_ce.h"
#include "cdm_version.h"
#include "log.h"
// This anonymous namespace is shared between both the widevine namespace and
// wvcdm namespace objects below.
namespace {
bool use_secure_buffers_ = false;
bool use_fifo_ = false;
bool use_userspace_buffers_ = true;
widevine::Cdm::SecureOutputType secure_output_type_ =
widevine::Cdm::kNoSecureOutput;
widevine::Cdm::ClientInfo client_info_;
bool GetValue(const std::string& source, std::string* output) {
if (!output) {
return false;
}
*output = source;
return source.size() != 0;
}
} // namespace
namespace widevine {
// static
void PropertiesCE::SetSecureOutputType(
Cdm::SecureOutputType secure_output_type) {
secure_output_type_ = secure_output_type;
switch (secure_output_type) {
case Cdm::kOpaqueHandle:
use_secure_buffers_ = true;
use_fifo_ = false;
use_userspace_buffers_ = false;
break;
case Cdm::kDirectRender:
use_secure_buffers_ = false;
use_fifo_ = true;
use_userspace_buffers_ = false;
break;
case Cdm::kNoSecureOutput:
default:
use_secure_buffers_ = false;
use_fifo_ = false;
use_userspace_buffers_ = true;
break;
}
}
// static
Cdm::SecureOutputType PropertiesCE::GetSecureOutputType() {
return secure_output_type_;
}
// static
void PropertiesCE::SetClientInfo(const Cdm::ClientInfo& client_info) {
client_info_ = client_info;
}
// static
Cdm::ClientInfo PropertiesCE::GetClientInfo() {
return client_info_;
}
} // namespace widevine
namespace wvcdm {
// static
void Properties::Init() {
oem_crypto_use_secure_buffers_ = use_secure_buffers_;
oem_crypto_use_fifo_ = use_fifo_;
oem_crypto_use_userspace_buffers_ = use_userspace_buffers_;
use_certificates_as_identification_ = true;
security_level_path_backward_compatibility_support_ = false;
session_property_set_.reset(new CdmClientPropertySetMap());
}
// static
bool Properties::GetCompanyName(std::string* company_name) {
return GetValue(client_info_.company_name, company_name);
}
// static
bool Properties::GetModelName(std::string* model_name) {
return GetValue(client_info_.model_name, model_name);
}
// static
bool Properties::GetArchitectureName(std::string* arch_name) {
return GetValue(client_info_.arch_name, arch_name);
}
// static
bool Properties::GetDeviceName(std::string* device_name) {
return GetValue(client_info_.device_name, device_name);
}
// static
bool Properties::GetProductName(std::string* product_name) {
return GetValue(client_info_.product_name, product_name);
}
// static
bool Properties::GetBuildInfo(std::string* build_info) {
return GetValue(client_info_.build_info, build_info);
}
// static
bool Properties::GetWVCdmVersion(std::string* version) {
return GetValue(CDM_VERSION, version);
}
// static
bool Properties::GetDeviceFilesBasePath(CdmSecurityLevel security_level,
std::string* base_path) {
// A no-op, but successful.
base_path->clear();
return true;
}
// static
bool Properties::GetFactoryKeyboxPath(std::string* keybox) {
// Unused on CE devices.
return false;
}
// static
bool Properties::GetOEMCryptoPath(std::string* library_name) {
// Unused on CE devices.
return false;
}
// static
bool Properties::AlwaysUseKeySetIds() {
return true;
}
} // namespace wvcdm

90
cdm/src/properties_common.cpp
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// Copyright 2013 Google Inc. All Rights Reserved.
#include "properties.h"
#include <string>
#include "log.h"
namespace wvcdm {
bool Properties::GetCompanyName(std::string* company_name) {
if (!company_name) {
LOGW("Properties::GetCompanyName: Invalid parameter");
return false;
}
*company_name = PLATFORM_COMPANY_NAME_WV;
return true;
}
bool Properties::GetModelName(std::string* model_name) {
if (!model_name) {
LOGW("Properties::GetModelName: Invalid parameter");
return false;
}
*model_name = PLATFORM_MODEL_NAME_WV;
return true;
}
bool Properties::GetArchitectureName(std::string* arch_name) {
if (!arch_name) {
LOGW("Properties::GetArchitectureName: Invalid parameter");
return false;
}
*arch_name = PLATFORM_ARCHITECTURE_NAME_WV;
return true;
}
bool Properties::GetDeviceName(std::string* device_name) {
if (!device_name) {
LOGW("Properties::GetDeviceName: Invalid parameter");
return false;
}
*device_name = PLATFORM_DEVICE_NAME_WV;
return true;
}
bool Properties::GetProductName(std::string* product_name) {
if (!product_name) {
LOGW("Properties::GetProductName: Invalid parameter");
return false;
}
*product_name = PLATFORM_PRODUCT_NAME_WV;
return true;
}
bool Properties::GetBuildInfo(std::string* build_info) {
if (!build_info) {
LOGW("Properties::GetBuildInfo: Invalid parameter");
return false;
}
*build_info = PLATFORM_BUILDINFO_WV;
return true;
}
bool Properties::GetDeviceFilesBasePath(CdmSecurityLevel security_level,
std::string* base_path) {
// no-op
return true;
}
bool Properties::GetFactoryKeyboxPath(std::string* keybox) {
if (!keybox) {
LOGW("Properties::GetFactoryKeyboxPath: Invalid parameter");
return false;
}
return true;
}
bool Properties::GetOEMCryptoPath(std::string* library_name) {
LOGE("Properties::GetOEMCryptoPath: Unimplemented property");
return false;
}
} // namespace wvcdm

422
cdm/src/wv_content_decryption_module_1.cpp
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// Copyright 2013 Google Inc. All Rights Reserved.
#include "wv_content_decryption_module_1.h"
#include <assert.h>
#include <string.h>
#include "initialization_data.h"
#include "log.h"
#include "OEMCryptoCENC.h"
#include "properties.h"
#include "wv_cdm_constants.h"
#include "wv_cdm_types.h"
namespace {
enum {
// individual error codes
kAttachEventListenerError = 0x0001,
// error classes to be OR'd with cdm engine result values
kOpenSessionErrorBase = 0x0100,
kGenerateKeyRequestErrorBase = 0x0200,
kAddKeyErrorBase = 0x0300,
};
const int kCdmPolicyTimerDurationSeconds = 5;
// The iso spec only uses the lower 8 bytes of the iv as
// the counter.
const uint32_t kCencIvSize = 8;
const uint32_t kIvSize = 16;
bool Ctr128Add(size_t block_count, uint8_t* counter) {
if (NULL == counter) return false;
if (0 == block_count) return true;
uint8_t carry = 0;
uint8_t n = kIvSize - 1;
while (n >= kCencIvSize) {
uint32_t temp = block_count & 0xff;
temp += counter[n];
temp += carry;
counter[n] = temp & 0xff;
carry = (temp & 0x100) ? 1 : 0;
block_count = block_count >> 8;
n--;
if (!block_count && !carry) {
break;
}
}
return true;
}
} // namespace
namespace wvcdm {
// cdm::ContentDecryptionModule_1 implementation.
WvContentDecryptionModule_1::WvContentDecryptionModule_1(cdm::Host_1* host)
: host_(host),
host_event_listener_(host, &cdm_engine_),
cdm_engine_(),
property_set_(),
timer_enabled_(false) {
HostClock::SetClockInterface(this);
}
WvContentDecryptionModule_1::~WvContentDecryptionModule_1() {
DisablePolicyTimer();
}
cdm::Status WvContentDecryptionModule_1::GenerateKeyRequest(
const char* type, int type_size, const uint8_t* init_data,
int init_data_size) {
LOGI("WvContentDecryptionModule_1::GenerateKeyRequest()");
CdmInitData init_data_internal(reinterpret_cast<const char*>(init_data),
init_data_size);
std::string type_string(type, type_size);
InitializationData initialization_data(type_string,
init_data_internal);
CdmKeyMessage key_request;
CdmSessionId session_id;
std::string security_level;
std::string privacy_mode;
std::string service_certificate;
host_->GetPlatformString("SecurityLevel", &security_level);
host_->GetPlatformString("PrivacyOn", &privacy_mode);
host_->GetPlatformString("ServiceCertificate", &service_certificate);
property_set_.set_security_level(security_level);
property_set_.set_use_privacy_mode(privacy_mode == "True" ? 1 : 0);
property_set_.set_service_certificate(service_certificate);
CdmResponseType result = cdm_engine_.OpenSession("com.widevine.alpha",
&property_set_, &session_id);
if (result == NEED_PROVISIONING) {
LOGI("Need to aquire a Device Certificate from the Provisioning Server");
return cdm::kNeedsDeviceCertificate;
}
if (result != NO_ERROR) {
host_->SendKeyError("", 0, cdm::kClientError,
kOpenSessionErrorBase | result);
return cdm::kSessionError;
}
if (!cdm_engine_.AttachEventListener(session_id, &host_event_listener_)) {
cdm_engine_.CloseSession(session_id);
host_->SendKeyError("", 0, cdm::kClientError, kAttachEventListenerError);
return cdm::kSessionError;
}
CdmAppParameterMap app_parameters; // empty
CdmKeySetId key_set_id; // empty
std::string server_url;
result = cdm_engine_.GenerateKeyRequest(
session_id, key_set_id, initialization_data, kLicenseTypeStreaming,
app_parameters, &key_request, &server_url, NULL);
if (KEY_MESSAGE != result) {
cdm_engine_.CloseSession(session_id);
host_->SendKeyError("", 0, cdm::kClientError,
kGenerateKeyRequestErrorBase | result);
return cdm::kSessionError;
}
host_->SendKeyMessage(session_id.data(), session_id.length(),
key_request.data(), key_request.length(),
server_url.data(), server_url.length());
return cdm::kSuccess;
}
cdm::Status WvContentDecryptionModule_1::AddKey(
const char* session_id, int session_id_size, const uint8_t* key,
int key_size, const uint8_t* key_id, int key_id_size) {
LOGI("WvContentDecryptionModule_1::AddKey()");
CdmSessionId session_id_internal(session_id, session_id_size);
CdmKeyResponse key_data((const char*)key, key_size);
CdmKeySetId key_set_id;
CdmResponseType response =
cdm_engine_.AddKey(session_id_internal, key_data, &key_set_id);
if (response == KEY_ADDED) {
EnablePolicyTimer();
return cdm::kSuccess;
}
host_->SendKeyError(session_id, session_id_size, cdm::kClientError,
kAddKeyErrorBase | response);
return cdm::kSessionError;
}
bool WvContentDecryptionModule_1::IsKeyValid(const uint8_t* key_id,
int key_id_size) {
KeyId key(reinterpret_cast<const char*>(key_id), key_id_size);
return cdm_engine_.IsKeyLoaded(key);
}
cdm::Status WvContentDecryptionModule_1::CloseSession(const char* session_id,
int session_id_size) {
LOGI("WvContentDecryptionModule_1::CloseSession()");
CdmSessionId session_id_internal(session_id, session_id_size);
return cdm_engine_.CloseSession(session_id_internal) == NO_ERROR
? cdm::kSuccess
: cdm::kSessionError;
}
void WvContentDecryptionModule_1::TimerExpired(void* context) {
LOGI("WvContentDecryptionModule_1::TimerExpired()");
if (timer_enabled_) {
cdm_engine_.OnTimerEvent();
host_->SetTimer(kCdmPolicyTimerDurationSeconds * 1000, NULL);
}
}
cdm::Status WvContentDecryptionModule_1::Decrypt(
const cdm::InputBuffer& encrypted_buffer,
cdm::DecryptedBlock* decrypted_block) {
LOGI("WvContentDecryptionModule_1::Decrypt()");
if (static_cast<size_t>(encrypted_buffer.iv_size) != KEY_IV_SIZE)
return cdm::kDecryptError;
std::vector<uint8_t> iv(KEY_IV_SIZE);
memcpy(&iv[0], encrypted_buffer.iv, encrypted_buffer.iv_size);
KeyId key_id(reinterpret_cast<const char*>(encrypted_buffer.key_id),
encrypted_buffer.key_id_size);
CdmDecryptionParameters parameters(&key_id, encrypted_buffer.data, 0, &iv, 0,
NULL);
parameters.is_secure = Properties::oem_crypto_use_secure_buffers();
if (encrypted_buffer.num_subsamples)
return DoSubsampleDecrypt(parameters, iv, encrypted_buffer, decrypted_block);
else
return DoDecrypt(parameters, iv, encrypted_buffer, decrypted_block);
}
// This is the Level 1 API. When the host application calls the CDM's
// DecryptDecodeAndRenderFrame(), rather than the CDM's Decrypt(),
// OEMCrypto_DecryptCTR() will be told to use direct rendering with no
// cleartext in the return.
cdm::Status WvContentDecryptionModule_1::DecryptDecodeAndRenderFrame(
const cdm::InputBuffer& encrypted_buffer) {
LOGI("WvContentDecryptionModule_1::DecryptDecodeAndRenderFrame()");
if (static_cast<size_t>(encrypted_buffer.iv_size) != KEY_IV_SIZE)
return cdm::kDecryptError;
std::vector<uint8_t> iv(KEY_IV_SIZE);
memcpy(&iv[0], encrypted_buffer.iv, encrypted_buffer.iv_size);
KeyId key_id(reinterpret_cast<const char*>(encrypted_buffer.key_id),
encrypted_buffer.key_id_size);
CdmDecryptionParameters parameters(&key_id, encrypted_buffer.data, 0, &iv, 0,
NULL);
if (encrypted_buffer.num_subsamples)
return DoSubsampleDecrypt(parameters, iv, encrypted_buffer, NULL);
else
return DoDecrypt(parameters, iv, encrypted_buffer, NULL);
}
// This is the Level 1 API. When the host application calls the CDM's
// DecryptDecodeAndRenderSamples(), rather than the CDM's Decrypt(),
// OEMCrypto_DecryptCTR() will be told to use direct rendering with no cleartext
// in the return.
cdm::Status WvContentDecryptionModule_1::DecryptDecodeAndRenderSamples(
const cdm::InputBuffer& encrypted_buffer) {
LOGI("WvContentDecryptionModule_1::DecryptDecodeAndRenderSamples()");
if (static_cast<size_t>(encrypted_buffer.iv_size) != KEY_IV_SIZE)
return cdm::kDecryptError;
std::vector<uint8_t> iv(KEY_IV_SIZE);
memcpy(&iv[0], encrypted_buffer.iv, encrypted_buffer.iv_size);
KeyId key_id(reinterpret_cast<const char*>(encrypted_buffer.key_id),
encrypted_buffer.key_id_size);
CdmDecryptionParameters parameters(&key_id, encrypted_buffer.data, 0, &iv, 0,
NULL);
parameters.is_video = false; // override the default true value for audio.
if (encrypted_buffer.num_subsamples)
return DoSubsampleDecrypt(parameters, iv, encrypted_buffer, NULL);
else
return DoDecrypt(parameters, iv, encrypted_buffer, NULL);
}
void WvContentDecryptionModule_1::Destroy() { delete this; }
// Provisioning related methods
cdm::Status WvContentDecryptionModule_1::GetProvisioningRequest(
std::string* request, std::string* provisioning_server_url) {
CdmCertificateType cert_type = kCertificateWidevine;
std::string cert_authority;
if (cdm_engine_.GetProvisioningRequest(
cert_type, cert_authority,
static_cast<CdmProvisioningRequest*>(request),
provisioning_server_url) == NO_ERROR) {
return cdm::kSuccess;
}
return cdm::kSessionError;
}
cdm::Status WvContentDecryptionModule_1::HandleProvisioningResponse(
std::string& response) {
std::string cert, wrapped_key;
if (cdm_engine_.HandleProvisioningResponse(
static_cast<CdmProvisioningRequest&>(response), &cert,
&wrapped_key) == NO_ERROR) {
return cdm::kSuccess;
}
return cdm::kSessionError;
}
void WvContentDecryptionModule_1::EnablePolicyTimer() {
LOGI("WvContentDecryptionModule_1::EnablePolicyTimer()");
if (!timer_enabled_) {
timer_enabled_ = true;
host_->SetTimer(kCdmPolicyTimerDurationSeconds * 1000, NULL);
}
}
void WvContentDecryptionModule_1::DisablePolicyTimer() {
LOGI("WvContentDecryptionModule_1::DisablePolicyTimer()");
timer_enabled_ = false;
}
cdm::Status WvContentDecryptionModule_1::DoSubsampleDecrypt(
CdmDecryptionParameters& parameters, std::vector<uint8_t>& iv,
const cdm::InputBuffer& encrypted_buffer,
cdm::DecryptedBlock* decrypted_block) {
if (!encrypted_buffer.subsamples)
return cdm::kDecryptError;
size_t output_size = 0;
for (uint32_t i = 0; i < encrypted_buffer.num_subsamples; ++i) {
const cdm::SubsampleEntry& subsample = encrypted_buffer.subsamples[i];
output_size += subsample.cipher_bytes + subsample.clear_bytes;
}
assert(output_size ==
encrypted_buffer.data_size - encrypted_buffer.data_offset);
SetSizesAndAllocate(output_size, parameters, decrypted_block);
size_t offset = 0;
size_t encrypted_offset = 0;
uint32_t block_ctr = 0;
const cdm::SubsampleEntry* subsamples = encrypted_buffer.subsamples;
for (uint32_t i = 0; i < encrypted_buffer.num_subsamples; ++i) {
const cdm::SubsampleEntry& subsample = subsamples[i];
for (int is_encrypted = 0; is_encrypted < 2; ++is_encrypted) {
size_t bytes =
is_encrypted ? subsample.cipher_bytes : subsample.clear_bytes;
if (bytes == 0) continue;
parameters.is_encrypted = is_encrypted;
parameters.subsample_flags =
((offset == 0) ? OEMCrypto_FirstSubsample : 0) |
((offset + bytes == output_size) ? OEMCrypto_LastSubsample : 0);
cdm::Status status =
DecryptAndUpdateCounters(parameters, iv, encrypted_buffer,
bytes, decrypted_block, offset,
encrypted_offset, block_ctr);
if (status != cdm::kSuccess)
return status;
}
}
return cdm::kSuccess;
}
cdm::Status WvContentDecryptionModule_1::DoDecrypt(
CdmDecryptionParameters& parameters, std::vector<uint8_t>& iv,
const cdm::InputBuffer& encrypted_buffer,
cdm::DecryptedBlock* decrypted_block) {
assert(!encrypted_buffer.subsamples);
size_t output_size =
encrypted_buffer.data_size - encrypted_buffer.data_offset;
SetSizesAndAllocate(output_size, parameters, decrypted_block);
size_t offset = 0;
size_t encrypted_offset = 0;
uint32_t block_ctr = 0;
parameters.is_encrypted = true;
parameters.subsample_flags =
OEMCrypto_FirstSubsample | OEMCrypto_LastSubsample;
return DecryptAndUpdateCounters(parameters, iv, encrypted_buffer,
output_size, decrypted_block, offset,
encrypted_offset, block_ctr);
}
void WvContentDecryptionModule_1::SetSizesAndAllocate(
size_t output_size,
CdmDecryptionParameters& parameters,
cdm::DecryptedBlock* decrypted_block) {
parameters.decrypt_buffer_length = output_size;
if (decrypted_block) {
cdm::Buffer* buffer = host_->Allocate(output_size);
buffer->SetSize(output_size);
decrypted_block->SetDecryptedBuffer(buffer);
parameters.decrypt_buffer = buffer->Data();
} else {
parameters.decrypt_buffer = NULL;
}
}
cdm::Status WvContentDecryptionModule_1::DecryptAndUpdateCounters(
CdmDecryptionParameters& parameters,
std::vector<uint8_t>& iv,
const cdm::InputBuffer& encrypted_buffer,
const size_t bytes,
cdm::DecryptedBlock* decrypted_block,
size_t& offset,
size_t& encrypted_offset,
uint32_t& block_ctr) {
if (parameters.is_encrypted) {
uint32_t counter = encrypted_offset / kIvSize;
Ctr128Add(counter - block_ctr, &iv[0]);
block_ctr = counter;
}
parameters.encrypt_buffer =
&encrypted_buffer.data[encrypted_buffer.data_offset + offset];
parameters.decrypt_buffer_offset = offset;
parameters.encrypt_length = bytes;
parameters.block_offset = encrypted_offset % kIvSize;
offset += bytes;
if (parameters.is_encrypted) encrypted_offset += bytes;
CdmSessionId session_id; // cdm_engine will locate via key_id.
CdmResponseType status = cdm_engine_.Decrypt(session_id, parameters);
switch (status) {
case wvcdm::NEED_KEY:
return cdm::kNoKey;
case wvcdm::NO_ERROR:
return cdm::kSuccess;
default:
return cdm::kDecryptError;
}
}
int64_t WvContentDecryptionModule_1::GetCurrentTimeInSeconds() {
return host_->GetCurrentWallTimeInSeconds();
}
File::Impl* WvContentDecryptionModule_1::NewFileImpl() {
return new File::Impl(host_);
}
} // namespace wvcdm

597
cdm/src/wv_content_decryption_module_4.cpp
View File

@@ -1,597 +0,0 @@
// Copyright 2014 Google Inc. All Rights Reserved.
#include "wv_content_decryption_module_4.h"
#include <assert.h>
#include "log.h"
#include "properties.h"
#include "wv_cdm_constants.h"
namespace {
enum {
// individual error codes
kAttachEventListenerError = 0x0001,
kLicenseExpiredNotification = 0x0002,
kSessionNotFoundError = 0x0003,
kSessionAlreadyExistsError = 0x0004,
kInvalidParameter = 0x0005,
kNotImplemented = 0x0006,
// error classes to be OR'd with cdm engine result values
kOpenSessionErrorBase = 0x0100,
kGenerateKeyRequestErrorBase = 0x0200,
kGenerateRenewalRequestErrorBase = 0x0300,
kUpdateSessionErrorBase = 0x0400,
kRestoreKeyErrorBase = 0x0500,
kOpenKeySetSessionErrorBase = 0x0600,
kGetProvisioningRequestErrorBase = 0x0700,
kHandleProvisioningResponseErrorBase = 0x0800,
};
const int kCdmPolicyTimerDurationSeconds = 5;
// The iso spec only uses the lower 8 bytes of the iv as
// the counter.
const uint32_t kCencIvSize = 8;
const uint32_t kIvSize = 16;
void Ctr128Add(size_t block_count, uint8_t* counter) {
assert(NULL != counter);
if (0 == block_count) return;
uint8_t carry = 0;
uint8_t n = kIvSize - 1;
while (n >= kCencIvSize) {
uint32_t temp = block_count & 0xff;
temp += counter[n];
temp += carry;
counter[n] = temp & 0xff;
carry = (temp & 0x100) ? 1 : 0;
block_count = block_count >> 8;
n--;
if (!block_count && !carry) {
break;
}
}
}
} // namespace
namespace wvcdm {
// cdm::ContentDecryptionModule_4 implementation.
WvContentDecryptionModule_4::WvContentDecryptionModule_4(cdm::Host_4* host)
: host_(host), timer_enabled_(false) {
HostClock::SetClockInterface(this);
}
WvContentDecryptionModule_4::~WvContentDecryptionModule_4() {
DisablePolicyTimer();
}
void WvContentDecryptionModule_4::CreateSession(uint32_t session_id,
const char* mime_type,
uint32_t mime_type_size,
const uint8_t* init_data,
uint32_t init_data_size,
cdm::SessionType session_type) {
if (session_type == cdm::kProvisioning) {
// CreateProvisionSession() dispatches its own errors to the host.
CreateProvisionSession(session_id);
} else {
CdmLicenseType license_type;
switch (session_type) {
case cdm::kTemporary:
license_type = kLicenseTypeStreaming;
break;
case cdm::kPersistent:
license_type = kLicenseTypeOffline;
break;
default:
LOGE(
"WvContentDecryptionModule_4::CreateSession: Unsupported session "
"type ",
session_type);
host_->OnSessionError(session_id, cdm::kSessionError,
kInvalidParameter);
return;
}
if (!CallOpenSession(session_id)) {
// CallOpenSession() dispatches its own errors to the host.
return;
}
CdmSessionId internal_session_id = session_map_[session_id].webid();
CdmKeySetId empty_key_set_id;
std::string mime_type_string(mime_type, mime_type_size);
CdmInitData init_data_internal(reinterpret_cast<const char*>(init_data),
init_data_size);
InitializationData initialization_data(mime_type_string,
init_data_internal);
CdmAppParameterMap empty_app_parameters;
CdmKeyMessage key_request;
std::string server_url;
CdmKeySetId key_set_id;
CdmResponseType result = cdm_engine_.GenerateKeyRequest(
internal_session_id, empty_key_set_id, initialization_data,
license_type, empty_app_parameters, &key_request, &server_url,
&key_set_id);
if (KEY_MESSAGE == result) {
if (session_type == cdm::kPersistent) {
host_->OnSessionCreated(session_id, key_set_id.c_str(),
key_set_id.length());
} else {
host_->OnSessionCreated(session_id, internal_session_id.c_str(),
internal_session_id.length());
}
host_->OnSessionMessage(session_id, key_request.c_str(),
key_request.length(), server_url.c_str(),
server_url.length());
} else {
cdm_engine_.CloseSession(internal_session_id);
session_map_.erase(session_id);
host_->OnSessionError(session_id, cdm::kSessionError,
kGenerateKeyRequestErrorBase | result);
}
}
}
void WvContentDecryptionModule_4::LoadSession(uint32_t session_id,
const char* web_session_id,
uint32_t web_session_id_length) {
if (!CallOpenSession(session_id)) {
// CallOpenSession() dispatches its own errors to the host.
return;
}
CdmSessionId internal_session_id = session_map_[session_id].webid();
CdmKeySetId key_set_id(web_session_id, web_session_id_length);
CdmResponseType result =
cdm_engine_.RestoreKey(internal_session_id, key_set_id);
if (result != KEY_ADDED) {
cdm_engine_.CloseSession(internal_session_id);
session_map_.erase(session_id);
host_->OnSessionError(session_id, cdm::kSessionError,
kRestoreKeyErrorBase | result);
return;
}
host_->OnSessionCreated(session_id, web_session_id, web_session_id_length);
}
void WvContentDecryptionModule_4::UpdateSession(uint32_t session_id,
const uint8_t* response,
uint32_t response_size) {
LOGI("WvContentDecryptionModule_4::UpdateSession()");
if (session_map_.count(session_id) == 0) {
host_->OnSessionError(session_id, cdm::kSessionError,
kSessionNotFoundError);
return;
}
const InternalSession& session = session_map_[session_id];
if (session.is_provision()) {
// UpdateProvisionSession() dispatches its own errors to the host.
UpdateProvisionSession(session_id, response, response_size);
} else {
bool is_release = session.is_release();
CdmSessionId session_id_internal;
CdmKeySetId key_set_id;
if (!is_release) {
session_id_internal = session.webid();
} else {
key_set_id = session.webid();
}
CdmKeyResponse key_data((const char*)response, response_size);
CdmResponseType status =
cdm_engine_.AddKey(session_id_internal, key_data, &key_set_id);
if (status != KEY_ADDED) {
host_->OnSessionError(session_id, cdm::kSessionError,
status | kUpdateSessionErrorBase);
return;
}
if (!is_release) EnablePolicyTimer();
host_->OnSessionUpdated(session_id);
}
}
bool WvContentDecryptionModule_4::IsKeyValid(const uint8_t* key_id,
int key_id_size) {
KeyId cdm_key_id(reinterpret_cast<const char*>(key_id), key_id_size);
return cdm_engine_.IsKeyLoaded(cdm_key_id);
}
void WvContentDecryptionModule_4::ReleaseSession(uint32_t session_id) {
if (session_map_.count(session_id) == 0) {
host_->OnSessionError(session_id, cdm::kSessionError,
kSessionNotFoundError);
return;
}
if (session_map_[session_id].is_release()) {
cdm_engine_.CloseKeySetSession(session_map_[session_id].webid());
} else if (session_map_[session_id].is_decrypt()) {
cdm_engine_.CloseSession(session_map_[session_id].webid());
}
host_->OnSessionClosed(session_id);
session_map_.erase(session_id);
}
void WvContentDecryptionModule_4::RemoveSession(
uint32_t session_id, const char* web_session_id,
uint32_t web_session_id_length) {
if (session_map_.count(session_id) != 0) {
host_->OnSessionError(session_id, cdm::kSessionError,
kSessionAlreadyExistsError);
return;
}
CdmKeySetId key_set_id(web_session_id, web_session_id_length);
CdmResponseType result = cdm_engine_.OpenKeySetSession(key_set_id);
if (result != NO_ERROR) {
host_->OnSessionError(session_id, cdm::kSessionError,
kOpenKeySetSessionErrorBase | result);
return;
}
session_map_[session_id] =
InternalSession(key_set_id, InternalSession::kRelease);
CdmSessionId empty_session_id;
InitializationData empty_initialization_data;
CdmAppParameterMap empty_app_parameters;
CdmKeyMessage key_request;
std::string server_url;
result = cdm_engine_.GenerateKeyRequest(
empty_session_id, key_set_id, empty_initialization_data,
kLicenseTypeRelease, empty_app_parameters, &key_request, &server_url,
NULL);
if (KEY_MESSAGE == result) {
host_->OnSessionCreated(session_id, key_set_id.c_str(),
key_set_id.length());
host_->OnSessionMessage(session_id, key_request.c_str(),
key_request.length(), server_url.c_str(),
server_url.length());
} else {
cdm_engine_.CloseKeySetSession(key_set_id);
host_->OnSessionError(session_id, cdm::kSessionError,
kGenerateKeyRequestErrorBase | result);
}
}
cdm::Status WvContentDecryptionModule_4::UsePrivacyMode() {
if (!session_map_.empty()) return cdm::kSessionError;
property_set_.set_use_privacy_mode(true);
return cdm::kSuccess;
}
cdm::Status WvContentDecryptionModule_4::SetServerCertificate(
const uint8_t* server_certificate_data,
uint32_t server_certificate_data_size) {
if (!session_map_.empty()) return cdm::kSessionError;
cdm::Status result = UsePrivacyMode();
if (result != cdm::kSuccess) return result;
std::string server_certificate(
reinterpret_cast<const char*>(server_certificate_data),
server_certificate_data_size);
property_set_.set_service_certificate(server_certificate);
return cdm::kSuccess;
}
void WvContentDecryptionModule_4::TimerExpired(void* context) {
LOGI("WvContentDecryptionModule_4::TimerExpired()");
if (timer_enabled_) {
cdm_engine_.OnTimerEvent();
host_->SetTimer(kCdmPolicyTimerDurationSeconds * 1000, NULL);
}
}
cdm::Status WvContentDecryptionModule_4::Decrypt(
const cdm::InputBuffer& encrypted_buffer,
cdm::DecryptedBlock* decrypted_block) {
LOGI("WvContentDecryptionModule_4::Decrypt()");
if (static_cast<size_t>(encrypted_buffer.iv_size) != KEY_IV_SIZE)
return cdm::kDecryptError;
std::vector<uint8_t> iv(encrypted_buffer.iv,
encrypted_buffer.iv + encrypted_buffer.iv_size);
KeyId key_id(reinterpret_cast<const char*>(encrypted_buffer.key_id),
encrypted_buffer.key_id_size);
CdmDecryptionParameters parameters(&key_id, encrypted_buffer.data, 0, &iv, 0,
NULL);
parameters.is_secure = Properties::oem_crypto_use_secure_buffers();
if (encrypted_buffer.num_subsamples)
return DoSubsampleDecrypt(parameters, iv, encrypted_buffer,
decrypted_block);
else
return DoDecrypt(parameters, iv, encrypted_buffer, decrypted_block);
}
cdm::Status WvContentDecryptionModule_4::DecryptDecodeAndRender(
const cdm::InputBuffer& encrypted_buffer, cdm::StreamType stream_type) {
LOGI("WvContentDecryptionModule_4::DecryptDecodeAndRender()");
if (static_cast<size_t>(encrypted_buffer.iv_size) != KEY_IV_SIZE)
return cdm::kDecryptError;
std::vector<uint8_t> iv(encrypted_buffer.iv,
encrypted_buffer.iv + encrypted_buffer.iv_size);
KeyId key_id(reinterpret_cast<const char*>(encrypted_buffer.key_id),
encrypted_buffer.key_id_size);
CdmDecryptionParameters parameters(&key_id, encrypted_buffer.data, 0, &iv, 0,
NULL);
parameters.is_video = (stream_type == cdm::kStreamTypeVideo);
if (encrypted_buffer.num_subsamples)
return DoSubsampleDecrypt(parameters, iv, encrypted_buffer, NULL);
else
return DoDecrypt(parameters, iv, encrypted_buffer, NULL);
}
void WvContentDecryptionModule_4::Destroy() { delete this; }
File::Impl* WvContentDecryptionModule_4::NewFileImpl() {
return new File::Impl(host_);
}
cdm::Status WvContentDecryptionModule_4::DoSubsampleDecrypt(
CdmDecryptionParameters& parameters, std::vector<uint8_t>& iv,
const cdm::InputBuffer& encrypted_buffer,
cdm::DecryptedBlock* decrypted_block) {
if (!encrypted_buffer.subsamples) return cdm::kDecryptError;
size_t output_size = 0;
for (uint32_t i = 0; i < encrypted_buffer.num_subsamples; ++i) {
const cdm::SubsampleEntry& subsample = encrypted_buffer.subsamples[i];
output_size += subsample.cipher_bytes + subsample.clear_bytes;
}
assert(output_size ==
encrypted_buffer.data_size - encrypted_buffer.data_offset);
SetSizesAndAllocate(output_size, parameters, decrypted_block);
size_t offset = 0;
size_t encrypted_offset = 0;
uint32_t block_ctr = 0;
const cdm::SubsampleEntry* subsamples = encrypted_buffer.subsamples;
for (uint32_t i = 0; i < encrypted_buffer.num_subsamples; ++i) {
const cdm::SubsampleEntry& subsample = subsamples[i];
for (int is_encrypted = 0; is_encrypted < 2; ++is_encrypted) {
size_t bytes =
is_encrypted ? subsample.cipher_bytes : subsample.clear_bytes;
if (bytes == 0) continue;
parameters.is_encrypted = is_encrypted;
parameters.subsample_flags =
((offset == 0) ? OEMCrypto_FirstSubsample : 0) |
((offset + bytes == output_size) ? OEMCrypto_LastSubsample : 0);
cdm::Status status = DecryptAndUpdateCounters(
parameters, iv, encrypted_buffer, bytes, decrypted_block, offset,
encrypted_offset, block_ctr);
if (status != cdm::kSuccess) return status;
}
}
return cdm::kSuccess;
}
cdm::Status WvContentDecryptionModule_4::DoDecrypt(
CdmDecryptionParameters& parameters, std::vector<uint8_t>& iv,
const cdm::InputBuffer& encrypted_buffer,
cdm::DecryptedBlock* decrypted_block) {
assert(!encrypted_buffer.subsamples);
size_t output_size =
encrypted_buffer.data_size - encrypted_buffer.data_offset;
SetSizesAndAllocate(output_size, parameters, decrypted_block);
size_t offset = 0;
size_t encrypted_offset = 0;
uint32_t block_ctr = 0;
parameters.is_encrypted = true;
parameters.subsample_flags =
OEMCrypto_FirstSubsample | OEMCrypto_LastSubsample;
return DecryptAndUpdateCounters(parameters, iv, encrypted_buffer, output_size,
decrypted_block, offset, encrypted_offset,
block_ctr);
}
void WvContentDecryptionModule_4::SetSizesAndAllocate(
size_t output_size, CdmDecryptionParameters& parameters,
cdm::DecryptedBlock* decrypted_block) {
parameters.decrypt_buffer_length = output_size;
if (decrypted_block) {
cdm::Buffer* buffer = host_->Allocate(output_size);
buffer->SetSize(output_size);
decrypted_block->SetDecryptedBuffer(buffer);
parameters.decrypt_buffer = buffer->Data();
} else {
parameters.decrypt_buffer = NULL;
}
}
cdm::Status WvContentDecryptionModule_4::DecryptAndUpdateCounters(
CdmDecryptionParameters& parameters, std::vector<uint8_t>& iv,
const cdm::InputBuffer& encrypted_buffer, const size_t bytes,
cdm::DecryptedBlock* decrypted_block, size_t& offset,
size_t& encrypted_offset, uint32_t& block_ctr) {
if (parameters.is_encrypted) {
uint32_t counter = encrypted_offset / kIvSize;
Ctr128Add(counter - block_ctr, &iv[0]);
block_ctr = counter;
}
parameters.encrypt_buffer =
&encrypted_buffer.data[encrypted_buffer.data_offset + offset];
parameters.decrypt_buffer_offset = offset;
parameters.encrypt_length = bytes;
parameters.block_offset = encrypted_offset % kIvSize;
offset += bytes;
if (parameters.is_encrypted) encrypted_offset += bytes;
CdmSessionId session_id; // cdm_engine will locate via key_id.
CdmResponseType status = cdm_engine_.Decrypt(session_id, parameters);
switch (status) {
case wvcdm::NEED_KEY:
return cdm::kNoKey;
case wvcdm::NO_ERROR:
return cdm::kSuccess;
default:
return cdm::kDecryptError;
}
}
void WvContentDecryptionModule_4::EnablePolicyTimer() {
LOGI("WvContentDecryptionModule_4::EnablePolicyTimer()");
if (!timer_enabled_) {
timer_enabled_ = true;
host_->SetTimer(kCdmPolicyTimerDurationSeconds * 1000, NULL);
}
}
void WvContentDecryptionModule_4::DisablePolicyTimer() {
LOGI("WvContentDecryptionModule_4::DisablePolicyTimer()");
timer_enabled_ = false;
}
void WvContentDecryptionModule_4::CreateProvisionSession(uint32_t session_id) {
CdmCertificateType cert_type = kCertificateWidevine;
std::string cert_authority;
CdmProvisioningRequest request;
std::string default_url;
CdmResponseType status = cdm_engine_.GetProvisioningRequest(
cert_type, cert_authority, &request, &default_url);
if (status != NO_ERROR) {
host_->OnSessionError(session_id, cdm::kSessionError,
kGetProvisioningRequestErrorBase | status);
return;
}
std::string blank_web_id;
session_map_[session_id] =
InternalSession(blank_web_id, InternalSession::kProvision);
host_->OnSessionCreated(session_id, blank_web_id.c_str(),
blank_web_id.length());
host_->OnSessionMessage(session_id, request.c_str(), request.length(),
default_url.c_str(), default_url.length());
}
void WvContentDecryptionModule_4::UpdateProvisionSession(
uint32_t session_id, const uint8_t* response, uint32_t response_size) {
CdmProvisioningResponse cdm_response(reinterpret_cast<const char*>(response),
response_size);
std::string cert;
std::string wrapped_key;
CdmResponseType status =
cdm_engine_.HandleProvisioningResponse(cdm_response, &cert, &wrapped_key);
if (status != NO_ERROR) {
host_->OnSessionError(session_id, cdm::kSessionError,
kHandleProvisioningResponseErrorBase | status);
return;
}
host_->OnSessionUpdated(session_id);
}
bool WvContentDecryptionModule_4::CallOpenSession(uint32_t session_id) {
CdmSessionId internal_session_id;
if (session_map_.count(session_id) != 0) {
host_->OnSessionError(session_id, cdm::kSessionError,
kSessionAlreadyExistsError);
return false;
}
CdmResponseType result = cdm_engine_.OpenSession(
"com.widevine.alpha", &property_set_, &internal_session_id);
if (result != NO_ERROR) {
if (result == NEED_PROVISIONING) {
host_->OnSessionError(session_id, cdm::kNeedsDeviceCertificate,
kOpenSessionErrorBase | result);
} else {
host_->OnSessionError(session_id, cdm::kSessionError,
kOpenSessionErrorBase | result);
}
return false;
}
if (!cdm_engine_.AttachEventListener(internal_session_id, this)) {
cdm_engine_.CloseSession(internal_session_id);
host_->OnSessionError(session_id, cdm::kSessionError,
kAttachEventListenerError);
return false;
}
session_map_[session_id] =
InternalSession(internal_session_id, InternalSession::kDecrypt);
return true;
}
int64_t WvContentDecryptionModule_4::GetCurrentTimeInSeconds() {
return host_->GetCurrentWallTimeInSeconds();
}
void WvContentDecryptionModule_4::OnEvent(const CdmSessionId& session_id,
CdmEventType cdm_event) {
bool found = false;
std::map<uint32_t, InternalSession>::iterator session_pair_iterator;
uint32_t external_session_id = 0;
for (session_pair_iterator = session_map_.begin();
session_pair_iterator != session_map_.end(); ++session_pair_iterator) {
if (session_pair_iterator->second.webid() == session_id) {
found = true;
external_session_id = session_pair_iterator->first;
break;
}
}
if (!found) {
LOGE("Unmapped Session Event on Session %s", session_id.c_str());
host_->OnSessionError(0, cdm::kSessionError, kSessionNotFoundError);
return;
}
switch (cdm_event) {
case LICENSE_RENEWAL_NEEDED_EVENT: {
wvcdm::CdmKeyMessage cdm_message;
std::string server_url;
CdmResponseType result = cdm_engine_.GenerateRenewalRequest(
session_id, &cdm_message, &server_url);
if (result == wvcdm::KEY_MESSAGE) {
LOGI("Renewal created");
host_->OnSessionMessage(external_session_id, cdm_message.c_str(),
cdm_message.length(), server_url.c_str(),
server_url.length());
} else {
LOGD("Error on Generating a Renewal Request!");
host_->OnSessionError(external_session_id, cdm::kSessionError,
kGenerateRenewalRequestErrorBase | result);
}
break;
}
case LICENSE_EXPIRED_EVENT: {
LOGD("License Expired Event");
host_->OnSessionError(external_session_id, cdm::kSessionError,
kLicenseExpiredNotification);
break;
}
}
}
} // namespace wvcdm

709
cdm/test/cdm_api_1_test.cpp
View File

@@ -1,709 +0,0 @@
// Copyright 2013 Google Inc. All Rights Reserved.
//
// This source file provides a basic set of unit tests for the Content
// Decryption Module (CDM). It exercises much of the API that will be
// required by the host application to get the license and keys for
// rendering protected content.
#include "cdm_test_config.h"
#include "test_host_1.h"
#include "test_util.h"
#include <getopt.h>
#include <gtest/gtest.h>
#include "clock.h"
#include "config_test_env.h"
#include "content_decryption_module.h"
#include "device_cert.h"
#include "license_request.h"
#include "log.h"
#include "properties.h"
#include "scoped_ptr.h"
#include "string_conversions.h"
#include "url_request.h"
static const int kTestPolicyRenewalDelaySeconds = 180;
static const int kDelayWaitToForRenewalMessageSeconds = 2;
static const int kHttpOk = 200;
static const int kHttpBadGateway = 502;
static const int kNumRetries = 5;
static const int kRetryBaseDelaySeconds = 3;
namespace {
// Default key system identifier.
const char kKeySystemWidevine[] = "com.widevine.alpha";
// Default mime type for key request generation.
const char kMimeType[] = "video/mp4";
// Key ID of key used to encrypt the test content.
// This is used to look up the content key.
const std::vector<uint8_t> kTestKeyId =
wvcdm::a2b_hex("371ea35e1a985d75d198a7f41020dc23");
// Dummy encrypted data.
const std::vector<uint8_t> kInputVector1 = wvcdm::a2b_hex(
"64ab17b3e3dfab47245c7cce4543d4fc7a26dcf248f19f9b59f3c92601440b36"
"17c8ed0c96c656549e461f38708cd47a434066f8df28ccc28b79252eee3f9c2d"
"7f6c68ebe40141fe818fe082ca523c03d69ddaf183a93c022327fedc5582c5ab"
"ca9d342b71263a67f9cb2336f12108aaaef464f17177e44e9b0c4e56e61da53c"
"2150b4405cc82d994dfd9bf4087c761956d6688a9705db4cf350381085f383c4"
"9666d4aed135c519c1f0b5cba06e287feea96ea367bf54e7368dcf998276c6e4"
"6497e0c50e20fef74e42cb518fe7f22ef27202428688f86404e8278587017012"
"c1d65537c6cbd7dde04aae338d68115a9f430afc100ab83cdadf45dca39db685");
const std::vector<uint8_t> kIv1 =
wvcdm::a2b_hex("f6f4b1e600a5b67813ed2bded913ba9f");
// Expected output for kInputVector1.
const std::vector<uint8_t> kOutputVector1 = wvcdm::a2b_hex(
"217ce9bde99bd91e9733a1a00b9b557ac3a433dc92633546156817fae26b6e1c"
"942ac20a89ff79f4c2f25fba99d6a44618a8c0420b27d54e3da17b77c9d43cca"
"595d259a1e4a8b6d7744cd98c5d3f921adc252eb7d8af6b916044b676a574747"
"8df21fdc42f166880d97a2225cd5c9ea5e7b752f4cf81bbdbe98e542ee10e1c6"
"ad868a6ac55c10d564fc23b8acff407daaf4ed2743520e02cda9680d9ea88e91"
"029359c4cf5906b6ab5bf60fbb3f1a1c7c59acfc7e4fb4ad8e623c04d503a3dd"
"4884604c8da8a53ce33db9ff8f1c5bb6bb97f37b39906bf41596555c1bcce9ed"
"08a899cd760ff0899a1170c2f224b9c52997a0785b7fe170805fd3e8b1127659");
// Dummy encrypted data. This is a combination of clear and encrypted data.
const std::vector<uint8_t> kInputVector2 = wvcdm::a2b_hex(
// subsample 0
"abcdef"
"53cc758763904ea5870458e6b23d36db1e6d7f7aaa2f3eeebb5393a7264991e7"
"ce4f57b198326e1a208a821799b2a29c90567ab57321b06e51fc20dc9bc5fc55"
"10720a8bb1f5e002c3e50ff70d2d806a9432cad237050d09581f5b0d59b00090"
"b3ad69b4087f5a155b17e13c44d33fa007475d207fc4ac2ef3b571ecb9"
// subsample 1
"0123456789"
"f3c852"
"ce00dc4806f0c6856ae1732e20308096478e1d822d75c2bb768119565d3bd6e6"
"901e36164f4802355ee758fc46ef6cf5f852dd5256c7b1e5f96d29"
// subsample 2
"deadbeefbaadf00d"
"3b20525d5e"
"78b8e5aa344d5c4e425e67ddf889ea7c4bb1d49af67eba67718b765e0a940402"
"8d306f4ce693ad6dc0a931d507fa14fff4d293d4170280b3e0fca2d628f722e8"
);
const std::vector<uint8_t> kIv2 =
wvcdm::a2b_hex("6ba18dd40f49da7f64c368e4db43fc88");
// Expected output for kInputVector2.
const std::vector<uint8_t> kOutputVector2 = wvcdm::a2b_hex(
// subsample 0
"abcdef"
"52e65334501acadf78e2b26460def3ac973771ed7c64001a2e82917342a7eab3"
"047f5e85449692fae8f677be425a47bdea850df5a3ffff17043afb1f2b437ab2"
"b1d5e0784c4ed8f97fc24b8f565e85ed63fb7d1365980d9aea7b8b58f488f83c"
"1ce80b6096c60f3b113c988ff185b26e798da8fc6f327e4ff00e4b3fbf"
// subsample 1
"0123456789"
"b1ed0a"
"a054bce40ccb0ebc70b181d1a12055f46ac55e29c7c2473a29d2a366d240ec48"
"7cede274f012813a877f99159e7062b6a37cfc9327a7bc2195814e"
// subsample 2
"deadbeefbaadf00d"
"653b818d1d"
"4ab9a9128361d8ca6a9d2766df5c096ee29f4f5204febdf217a94a5b560cd692"
"cc36d3e071df789fdeac2fb7ec6dcd7af94bb1f85c22025b25e702e38212b927"
);
// Dummy encrypted data. This will be decrypted with a data_offset
// instead of subsamples.
const std::vector<uint8_t> kInputVector3 = wvcdm::a2b_hex(
"64ab17b3e3dfab47245c7cce4543d4fc7a26dcf248f19f9b59f3c92601440b36"
"17c8ed0c96c656549e461f38708cd47a434066f8df28ccc28b79252eee3f9c2d"
"7f6c68ebe40141fe818fe082ca523c03d69ddaf183a93c022327fedc5582c5ab"
"ca9d342b71263a67f9cb2336f12108aaaef464f17177e44e9b0c4e56e61da53c"
"2150b4405cc82d994dfd9bf4087c761956d6688a9705db4cf350381085f383c4"
"9666d4aed135c519c1f0b5cba06e287feea96ea367bf54e7368dcf998276c6e4"
"6497e0c50e20fef74e42cb518fe7f22ef27202428688f86404e8278587017012"
"c1d65537c6cbd7dde04aae338d68115a9f430afc100ab83cdadf45dca39db685");
const std::vector<uint8_t> kIv3 =
wvcdm::a2b_hex("f6f4b1e600a5b67813ed2bded913ba9f");
// The data_offset for kInputVector3.
const uint32_t kInputOffset3 = 9;
// Expected output for kInputVector3 offset by kInputOffset3.
const std::vector<uint8_t> kOutputVector3 = wvcdm::a2b_hex(
"19ab304b49908e2395b32f26bf471adf4a4bc92f9e999cca8476d24a257931b4"
"c5fd177693ed55e31cd2b85dc196b2b722cd8854eb9334f3dab0b5bd26aa5e66"
"a9d1cfbba877c9456b11dc99a6bdc7015ca1544f7ce66171a8179eca19efe515"
"8c4c1d0612dff64100387065da108fdbfcc14738202ac3d27520eb48c020ddb7"
"714dca22e5e2241aff6932dba1587a97ac1a952827d411d8582dfecc2e9e1494"
"644046ca7044bc41c3c5e0a3a405d5551f3f5bdd6f36042e2f0f3693778b9277"
"6ed8d106647a7539df7d30288803cd9ca1c274bebe688151c72b451f571a441f"
"83d0ff77d8d57dcb395122e175f4944569917627d6c3dc");
void* GetCdmHost(int host_interface_version, void* user_data) {
if (host_interface_version != cdm::Host_1::kVersion) return NULL;
return user_data;
}
} // namespace
namespace wvcdm {
class CdmApi1Test : public testing::Test {
public:
CdmApi1Test() : cdm_(NULL) {}
~CdmApi1Test() {}
protected:
virtual void SetUp() {
// Create the Host.
host_.reset(new TestHost_1());
// Set various parameters that the CDM will query.
host_->SetPlatformString("SecurityLevel", "L1");
host_->SetPlatformString("PrivacyOn", "False");
std::string cert(reinterpret_cast<const char*>(kDeviceCert),
kDeviceCertSize);
host_->SetPlatformString("DeviceCertificate", cert);
// Initialize the CDM module before creating a CDM instance.
InitializeCdmModule();
// Create the CDM.
cdm_ =
reinterpret_cast<cdm::ContentDecryptionModule_1*>(::CreateCdmInstance(
cdm::ContentDecryptionModule_1::kVersion, kKeySystemWidevine,
strlen(kKeySystemWidevine), GetCdmHost, host_.get()));
// Tell the Host about the CDM.
host_->SetCdmPtr(cdm_);
}
cdm::Status GenerateKeyRequest(const std::string& init_data) {
cdm::Status status = cdm_->GenerateKeyRequest(
kMimeType, strlen(kMimeType),
(const uint8_t*)init_data.data(), init_data.length());
return status;
}
cdm::Status GenerateKeyRequestWithMimeType(const std::string& mime_type) {
cdm::Status status = cdm_->GenerateKeyRequest(
mime_type.c_str(), mime_type.length(),
(const uint8_t*)g_key_id.data(), g_key_id.length());
return status;
}
// posts a request and extracts the drm message from the response
std::string GetKeyRequestResponse(const TestHost_1::KeyMessage& key_msg) {
std::string url;
if (key_msg.default_url.empty()) {
url = g_license_server + g_client_auth;
} else {
// Note that the client auth string is not appended when the CDM tells
// us what URL to use.
url = key_msg.default_url;
}
int status_code;
std::string response;
UrlRequest url_request(url);
for (int retries = 0; retries < kNumRetries; ++retries) {
EXPECT_TRUE(url_request.is_connected());
if (!url_request.is_connected()) {
return "";
}
url_request.PostRequest(key_msg.message);
int resp_bytes = url_request.GetResponse(&response);
status_code = url_request.GetStatusCode(response);
// Sometimes, the server returns "HTTP 502 bad gateway".
// If we treat this as a non-fatal error, we reduce test flakiness.
if (status_code != kHttpBadGateway) {
// Move on with normal processing.
break;
}
// Reconnect to the server and try again. Since the server's 502
// response could indicate a temporary failure due to load, we use
// an exponential backoff. Each time we reconnect, we delay by
// exactly twice as long as the last time. This is a simplified
// version of the delay strategy recommended by Google in the
// internal document "Rate Limiting in Google Applications" under
// the heading "Settings for client exponential backoff". We do
// not bother to fuzz the delay, since unit tests are not running
// simultaneously in large numbers like real clients would be.
LOGE("Bad gateway, retrying.");
sleep(kRetryBaseDelaySeconds << retries);
url_request.Reconnect();
}
// Some license servers return 400 for invalid message, some
// return 500; treat anything other than 200 as an invalid message.
EXPECT_EQ(kHttpOk, status_code);
if (status_code != kHttpOk) {
return "";
} else {
std::string drm_msg;
LicenseRequest lic_request;
lic_request.GetDrmMessage(response, drm_msg);
LOGV("drm msg: %u bytes\n%s", drm_msg.size(),
HexEncode(reinterpret_cast<const uint8_t*>(drm_msg.data()),
drm_msg.size()).c_str());
return drm_msg;
}
}
void ProcessKeyResponse() {
TestHost_1::KeyMessage key_msg = host_->GetLastKeyMessage();
ASSERT_FALSE(key_msg.message.empty());
EXPECT_TRUE(key_msg.default_url.empty());
std::string drm_msg = GetKeyRequestResponse(key_msg);
EXPECT_EQ(cdm::kSuccess, AddKey(key_msg.session_id, drm_msg));
}
void ProcessKeyRenewalResponse() {
TestHost_1::KeyMessage key_msg = host_->GetLastKeyMessage();
ASSERT_FALSE(key_msg.message.empty());
EXPECT_FALSE(key_msg.default_url.empty());
std::string drm_msg = GetKeyRequestResponse(key_msg);
EXPECT_EQ(cdm::kSuccess, AddKey(key_msg.session_id, drm_msg));
}
void CloseSession(const std::string& session_id) {
cdm::Status status =
cdm_->CloseSession(session_id.data(), session_id.length());
EXPECT_EQ(cdm::kSuccess, status);
}
cdm::Status AddKey(const std::string& session_id,
const std::string& drm_msg) {
cdm::Status status =
cdm_->AddKey(session_id.data(), session_id.size(),
(const uint8_t*)drm_msg.data(), drm_msg.size(), NULL, 0);
return status;
}
cdm::InputBuffer BuildInputBuffer(const std::vector<uint8_t>& encrypted,
const std::vector<uint8_t>& iv) {
cdm::InputBuffer buf;
buf.data = &encrypted[0];
buf.data_size = encrypted.size();
buf.key_id = &kTestKeyId[0];
buf.key_id_size = kTestKeyId.size();
buf.iv = &iv[0];
buf.iv_size = iv.size();
buf.data_offset = 0;
buf.timestamp = 10;
return buf;
}
cdm::InputBuffer BuildInputBuffer(
const std::vector<uint8_t>& encrypted,
const std::vector<uint8_t>& iv,
const std::vector<cdm::SubsampleEntry>& sub) {
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv);
buf.subsamples = &sub[0];
buf.num_subsamples = sub.size();
return buf;
}
cdm::InputBuffer BuildInputBuffer(
const std::vector<uint8_t>& encrypted,
const std::vector<uint8_t>& iv,
const uint32_t offset) {
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv);
buf.data_offset = offset;
return buf;
}
std::vector<cdm::SubsampleEntry> BuildMultipleSubsamples() {
std::vector<cdm::SubsampleEntry> sub;
sub.push_back(cdm::SubsampleEntry(3, 125));
sub.push_back(cdm::SubsampleEntry(5, 62));
sub.push_back(cdm::SubsampleEntry(8, 69));
return sub;
}
std::vector<cdm::SubsampleEntry> BuildSingleSubsample(size_t size) {
std::vector<cdm::SubsampleEntry> sub;
sub.push_back(cdm::SubsampleEntry(0, size));
return sub;
}
cdm::ContentDecryptionModule_1* cdm_; // owned by host_
wvcdm::scoped_ptr<TestHost_1> host_;
};
namespace {
class DummyCDM : public cdm::ContentDecryptionModule_1 {
public:
DummyCDM() : timer_fired_(false), last_context_(NULL) {}
virtual cdm::Status GenerateKeyRequest(const char*, int, const uint8_t*,
int) OVERRIDE {
return cdm::kSessionError;
}
virtual cdm::Status AddKey(const char*, int, const uint8_t*, int,
const uint8_t*, int) OVERRIDE {
return cdm::kSessionError;
}
virtual bool IsKeyValid(const uint8_t*, int) OVERRIDE { return false; }
virtual cdm::Status CloseSession(const char*, int) OVERRIDE {
return cdm::kSessionError;
}
virtual void TimerExpired(void* context) OVERRIDE {
timer_fired_ = true;
last_context_ = context;
}
virtual cdm::Status Decrypt(const cdm::InputBuffer&,
cdm::DecryptedBlock*) OVERRIDE {
return cdm::kSessionError;
}
virtual cdm::Status DecryptDecodeAndRenderFrame(
const cdm::InputBuffer&) OVERRIDE {
return cdm::kSessionError;
}
virtual cdm::Status DecryptDecodeAndRenderSamples(
const cdm::InputBuffer&) OVERRIDE {
return cdm::kSessionError;
}
virtual void Destroy() OVERRIDE { delete this; }
virtual cdm::Status GetProvisioningRequest(std::string*,
std::string*) OVERRIDE {
return cdm::kSessionError;
}
virtual cdm::Status HandleProvisioningResponse(std::string&) OVERRIDE {
return cdm::kSessionError;
}
bool TimerFired() const { return timer_fired_; }
void* LastTimerContext() const { return last_context_; }
void ResetTimerStatus() {
timer_fired_ = false;
last_context_ = NULL;
}
private:
bool timer_fired_;
void* last_context_;
};
} // namespace
TEST_F(CdmApi1Test, TestHostTimer) {
// Validate that the TestHost timers are processed in the correct order.
// To do this, we replace the cdm with a dummy that only tracks timers.
DummyCDM* cdm = new DummyCDM();
// The old CDM is destroyed by SetCdmPtr.
cdm_ = cdm;
host_->SetCdmPtr(cdm);
const double kTimerDelaySeconds = 1.0;
const int64_t kTimerDelayMs = kTimerDelaySeconds * 1000;
void* kCtx1 = reinterpret_cast<void*>(0x1);
void* kCtx2 = reinterpret_cast<void*>(0x2);
host_->SetTimer(kTimerDelayMs * 1, kCtx1);
host_->SetTimer(kTimerDelayMs * 2, kCtx2);
host_->FastForwardTime(kTimerDelaySeconds);
EXPECT_TRUE(cdm->TimerFired());
EXPECT_EQ(kCtx1, cdm->LastTimerContext());
cdm->ResetTimerStatus();
host_->FastForwardTime(kTimerDelaySeconds);
EXPECT_TRUE(cdm->TimerFired());
EXPECT_EQ(kCtx2, cdm->LastTimerContext());
cdm->ResetTimerStatus();
host_->FastForwardTime(kTimerDelaySeconds);
EXPECT_FALSE(cdm->TimerFired());
}
TEST_F(CdmApi1Test, DeviceCertificateTest) {
if (Properties::use_certificates_as_identification()) {
// Clear any existing device cert.
host_->SetPlatformString("DeviceCertificate", "");
ASSERT_EQ(cdm::kNeedsDeviceCertificate, GenerateKeyRequest(g_key_id));
// The Host must handle the certificate provisioning request.
std::string server_url;
std::string request;
cdm::Status status = cdm_->GetProvisioningRequest(&request, &server_url);
ASSERT_EQ(cdm::kSuccess, status);
UrlRequest url_request(server_url);
url_request.PostCertRequestInQueryString(request);
std::string message;
bool ok = url_request.GetResponse(&message);
ASSERT_TRUE(ok);
status = cdm_->HandleProvisioningResponse(message);
ASSERT_EQ(cdm::kSuccess, status);
// Now we are provisioned, so GKR should succeed.
EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
} else {
LOGI(
"Skipping CdmApi1Test::DeviceCertificateTest because this platform "
"does not support device certificates.");
}
}
// Note that these tests, BaseMessageTest, NormalDecryption and RenewalTest,
// are dependent on getting back a license from the license server where the
// url for the license server is defined in the conf_test_env.cpp. If these
// tests fail immediately, verify that the license server URL is correct
// and works in your test environment.
TEST_F(CdmApi1Test, BaseMessageTest) {
EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
ProcessKeyResponse();
}
TEST_F(CdmApi1Test, NormalDecryption) {
EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
ProcessKeyResponse();
// Level 1 / Level 2 payload comes back in the cpu memory as cleartext.
std::vector<uint8_t> encrypted = kInputVector1;
std::vector<uint8_t> iv = kIv1;
std::vector<uint8_t> expected = kOutputVector1;
std::vector<cdm::SubsampleEntry> sub = BuildSingleSubsample(encrypted.size());
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv, sub);
TestDecryptedBlock output;
cdm::Status status = cdm_->Decrypt(buf, &output);
EXPECT_EQ(cdm::kSuccess, status);
EXPECT_EQ(
0, memcmp(output.DecryptedBuffer()->Data(), &expected[0], buf.data_size));
}
TEST_F(CdmApi1Test, NormalSubSampleDecryptionWithSubsampleInfo) {
EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
ProcessKeyResponse();
// Level 1 / Level 2 payload comes back in the cpu memory as cleartext.
std::vector<uint8_t> encrypted = kInputVector2;
std::vector<uint8_t> iv = kIv2;
std::vector<uint8_t> expected = kOutputVector2;
std::vector<cdm::SubsampleEntry> sub = BuildMultipleSubsamples();
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv, sub);
TestDecryptedBlock output;
cdm::Status status = cdm_->Decrypt(buf, &output);
EXPECT_EQ(cdm::kSuccess, status);
EXPECT_EQ(
0, memcmp(output.DecryptedBuffer()->Data(), &expected[0], buf.data_size));
}
TEST_F(CdmApi1Test, NormalSubSampleDecryptionWithMissingSubsampleInfo) {
EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
ProcessKeyResponse();
std::vector<uint8_t> encrypted = kInputVector2;
std::vector<uint8_t> iv = kIv2;
std::vector<uint8_t> expected = kOutputVector2;
std::vector<cdm::SubsampleEntry> sub = BuildMultipleSubsamples();
// Don't add these subsamples yet!
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv);
buf.num_subsamples = sub.size();
TestDecryptedBlock output;
cdm::Status status = cdm_->Decrypt(buf, &output);
EXPECT_EQ(cdm::kDecryptError, status);
// Add the subsamples pointer and expect success.
buf.subsamples = &sub[0];
status = cdm_->Decrypt(buf, &output);
EXPECT_EQ(cdm::kSuccess, status);
EXPECT_EQ(
0, memcmp(output.DecryptedBuffer()->Data(), &expected[0], buf.data_size));
}
TEST_F(CdmApi1Test, DecryptWithDataOffset) {
EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
ProcessKeyResponse();
std::vector<uint8_t> encrypted = kInputVector3;
std::vector<uint8_t> iv = kIv3;
std::vector<uint8_t> expected = kOutputVector3;
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv, kInputOffset3);
TestDecryptedBlock output;
cdm::Status status = cdm_->Decrypt(buf, &output);
cdm::Buffer *output_buf = output.DecryptedBuffer();
EXPECT_EQ(cdm::kSuccess, status);
EXPECT_EQ(buf.data_size - buf.data_offset, output_buf->Size());
EXPECT_EQ(0, memcmp(output.DecryptedBuffer()->Data(), &expected[0],
output_buf->Size()));
}
TEST_F(CdmApi1Test, DecryptReturnsSizedBuffer) {
EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
ProcessKeyResponse();
std::vector<uint8_t> encrypted = kInputVector1;
std::vector<uint8_t> iv = kIv1;
std::vector<uint8_t> expected = kOutputVector1;
std::vector<cdm::SubsampleEntry> sub = BuildSingleSubsample(encrypted.size());
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv, sub);
TestDecryptedBlock output;
cdm::Status status = cdm_->Decrypt(buf, &output);
EXPECT_EQ(cdm::kSuccess, status);
cdm::Buffer* buffer = output.DecryptedBuffer();
EXPECT_NE((void*)NULL, buffer);
if (buffer) {
EXPECT_EQ(expected.size(), output.DecryptedBuffer()->Size());
}
}
TEST_F(CdmApi1Test, RenewalTest) {
EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
ProcessKeyResponse();
// We expect that by the time we've added a key, the CDM has set a timer.
// Otherwise, it couldn't correctly handle renewal.
EXPECT_NE(0, host_->NumTimers());
host_->FastForwardTime(kTestPolicyRenewalDelaySeconds +
kDelayWaitToForRenewalMessageSeconds);
// When the timer expired, we should have sent a renewal, so we can
// add this renewed key now, assuming things are working as expected.
ProcessKeyRenewalResponse();
}
TEST_F(CdmApi1Test, SecureDecryptionLevel1) {
EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
ProcessKeyResponse();
// Level 1 passes encrypted payload straight through. By calling the
// CDM's DecryptDecodeAndRenderSamples, and/or DecryptDecodeAndRenderFrame,
// OEMCrypto_DecryptCTR will be told to use Direct Rendering.
std::vector<uint8_t> encrypted = kInputVector1;
std::vector<uint8_t> iv = kIv1;
std::vector<cdm::SubsampleEntry> sub = BuildSingleSubsample(encrypted.size());
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv, sub);
cdm::Status status;
status = cdm_->DecryptDecodeAndRenderSamples(buf);
EXPECT_EQ(cdm::kSuccess, status);
status = cdm_->DecryptDecodeAndRenderFrame(buf);
EXPECT_EQ(cdm::kSuccess, status);
}
TEST_F(CdmApi1Test, SecureDecryptionLevel1WithSubsampleInfo) {
EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
ProcessKeyResponse();
// Level 1 passes encrypted payload straight through. By calling the
// CDM's DecryptDecodeAndRenderSamples, and/or DecryptDecodeAndRenderFrame,
// OEMCrypto_DecryptCTR will be told to use Direct Rendering.
std::vector<uint8_t> encrypted = kInputVector2;
std::vector<uint8_t> iv = kIv2;
std::vector<cdm::SubsampleEntry> sub = BuildMultipleSubsamples();
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv, sub);
cdm::Status status;
status = cdm_->DecryptDecodeAndRenderSamples(buf);
EXPECT_EQ(cdm::kSuccess, status);
status = cdm_->DecryptDecodeAndRenderFrame(buf);
EXPECT_EQ(cdm::kSuccess, status);
}
TEST_F(CdmApi1Test, SecureDecryptionLevel1WithMissingSubsampleInfo) {
EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
ProcessKeyResponse();
std::vector<uint8_t> encrypted = kInputVector2;
std::vector<uint8_t> iv = kIv2;
std::vector<cdm::SubsampleEntry> sub = BuildMultipleSubsamples();
// Don't add these subsamples yet!
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv);
buf.num_subsamples = sub.size();
cdm::Status status;
status = cdm_->DecryptDecodeAndRenderSamples(buf);
EXPECT_EQ(cdm::kDecryptError, status);
status = cdm_->DecryptDecodeAndRenderFrame(buf);
EXPECT_EQ(cdm::kDecryptError, status);
// Add the subsamples pointer and expect success.
buf.subsamples = &sub[0];
status = cdm_->DecryptDecodeAndRenderSamples(buf);
EXPECT_EQ(cdm::kSuccess, status);
status = cdm_->DecryptDecodeAndRenderFrame(buf);
EXPECT_EQ(cdm::kSuccess, status);
}
TEST_F(CdmApi1Test, GenerateKeyRequestFailureSendsKeyError) {
// Pass a bogus key id and expect failure.
EXPECT_EQ(cdm::kSessionError, GenerateKeyRequest(""));
// Expect the CDM to pass a key error back to the host.
EXPECT_EQ(1, host_->KeyErrorsSize());
}
TEST_F(CdmApi1Test, AddKeyFailureSendsKeyError) {
EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
// Get the message and response.
TestHost_1::KeyMessage key_msg = host_->GetLastKeyMessage();
EXPECT_TRUE(key_msg.default_url.empty());
std::string drm_msg = GetKeyRequestResponse(key_msg);
// Call AddKey with a bad session id and expect failure.
EXPECT_EQ(cdm::kSessionError, AddKey("BLAH", drm_msg));
// Expect the CDM to pass a key error back to the host.
EXPECT_EQ(1, host_->KeyErrorsSize());
// Call AddKey with a bad license and expect failure.
EXPECT_EQ(cdm::kSessionError, AddKey(key_msg.session_id, "BLAH"));
// Expect the CDM to pass one more key error back to the host.
EXPECT_EQ(2, host_->KeyErrorsSize());
}
TEST_F(CdmApi1Test, MimeTypeMatters) {
cdm::Status status;
status = GenerateKeyRequestWithMimeType("video/mp4");
ASSERT_EQ(cdm::kSuccess, status);
status = GenerateKeyRequestWithMimeType("video/webm");
ASSERT_EQ(cdm::kSuccess, status);
status = GenerateKeyRequestWithMimeType("video/blah");
ASSERT_EQ(cdm::kSessionError, status);
}
} // namespace wvcdm

925
cdm/test/cdm_api_4_test.cpp
View File

@@ -1,925 +0,0 @@
// Copyright 2013 Google Inc. All Rights Reserved.
//
// This source file provides a basic set of unit tests for the Content
// Decryption Module (CDM). It exercises much of the API that will be
// required by the host application to get the license and keys for
// rendering protected content.
#include "cdm_test_config.h"
#include "test_host_4.h"
#include "test_util.h"
#include <getopt.h>
#include <gtest/gtest.h>
#include "cdm_client_property_set.h"
#include "clock.h"
#include "config_test_env.h"
#include "content_decryption_module.h"
#include "device_cert.h"
#include "license_request.h"
#include "log.h"
#include "properties.h"
#include "scoped_ptr.h"
#include "string_conversions.h"
#include "url_request.h"
#include "wv_content_decryption_module_4.h"
static const int kTestPolicyRenewalDelaySeconds = 180;
static const int kDelayWaitToForRenewalMessageSeconds = 2;
static const int kHttpOk = 200;
static const int kSessionId1 = 1;
static const int kSessionId2 = 2;
static const int kSessionId3 = 3;
namespace {
// Default key system identifier.
const char kKeySystemWidevine[] = "com.widevine.alpha";
// Default mime type for session creation.
const char kMimeType[] = "video/mp4";
// Known filename for certificate manipulation.
const std::string kCertFilename = "cert.bin";
// Key ID of key used to encrypt the test content.
// This is used to look up the content key.
const std::vector<uint8_t> kTestKeyId =
wvcdm::a2b_hex("371ea35e1a985d75d198a7f41020dc23");
// Dummy encrypted data.
const std::vector<uint8_t> kInputVector1 = wvcdm::a2b_hex(
"64ab17b3e3dfab47245c7cce4543d4fc7a26dcf248f19f9b59f3c92601440b36"
"17c8ed0c96c656549e461f38708cd47a434066f8df28ccc28b79252eee3f9c2d"
"7f6c68ebe40141fe818fe082ca523c03d69ddaf183a93c022327fedc5582c5ab"
"ca9d342b71263a67f9cb2336f12108aaaef464f17177e44e9b0c4e56e61da53c"
"2150b4405cc82d994dfd9bf4087c761956d6688a9705db4cf350381085f383c4"
"9666d4aed135c519c1f0b5cba06e287feea96ea367bf54e7368dcf998276c6e4"
"6497e0c50e20fef74e42cb518fe7f22ef27202428688f86404e8278587017012"
"c1d65537c6cbd7dde04aae338d68115a9f430afc100ab83cdadf45dca39db685");
const std::vector<uint8_t> kIv1 =
wvcdm::a2b_hex("f6f4b1e600a5b67813ed2bded913ba9f");
// Expected output for kInputVector1.
const std::vector<uint8_t> kOutputVector1 = wvcdm::a2b_hex(
"217ce9bde99bd91e9733a1a00b9b557ac3a433dc92633546156817fae26b6e1c"
"942ac20a89ff79f4c2f25fba99d6a44618a8c0420b27d54e3da17b77c9d43cca"
"595d259a1e4a8b6d7744cd98c5d3f921adc252eb7d8af6b916044b676a574747"
"8df21fdc42f166880d97a2225cd5c9ea5e7b752f4cf81bbdbe98e542ee10e1c6"
"ad868a6ac55c10d564fc23b8acff407daaf4ed2743520e02cda9680d9ea88e91"
"029359c4cf5906b6ab5bf60fbb3f1a1c7c59acfc7e4fb4ad8e623c04d503a3dd"
"4884604c8da8a53ce33db9ff8f1c5bb6bb97f37b39906bf41596555c1bcce9ed"
"08a899cd760ff0899a1170c2f224b9c52997a0785b7fe170805fd3e8b1127659");
// Dummy encrypted data. This is a combination of clear and encrypted data.
const std::vector<uint8_t> kInputVector2 = wvcdm::a2b_hex(
// subsample 0
"abcdef"
"53cc758763904ea5870458e6b23d36db1e6d7f7aaa2f3eeebb5393a7264991e7"
"ce4f57b198326e1a208a821799b2a29c90567ab57321b06e51fc20dc9bc5fc55"
"10720a8bb1f5e002c3e50ff70d2d806a9432cad237050d09581f5b0d59b00090"
"b3ad69b4087f5a155b17e13c44d33fa007475d207fc4ac2ef3b571ecb9"
// subsample 1
"0123456789"
"f3c852"
"ce00dc4806f0c6856ae1732e20308096478e1d822d75c2bb768119565d3bd6e6"
"901e36164f4802355ee758fc46ef6cf5f852dd5256c7b1e5f96d29"
// subsample 2
"deadbeefbaadf00d"
"3b20525d5e"
"78b8e5aa344d5c4e425e67ddf889ea7c4bb1d49af67eba67718b765e0a940402"
"8d306f4ce693ad6dc0a931d507fa14fff4d293d4170280b3e0fca2d628f722e8"
);
const std::vector<uint8_t> kIv2 =
wvcdm::a2b_hex("6ba18dd40f49da7f64c368e4db43fc88");
// Expected output for kInputVector2.
const std::vector<uint8_t> kOutputVector2 = wvcdm::a2b_hex(
// subsample 0
"abcdef"
"52e65334501acadf78e2b26460def3ac973771ed7c64001a2e82917342a7eab3"
"047f5e85449692fae8f677be425a47bdea850df5a3ffff17043afb1f2b437ab2"
"b1d5e0784c4ed8f97fc24b8f565e85ed63fb7d1365980d9aea7b8b58f488f83c"
"1ce80b6096c60f3b113c988ff185b26e798da8fc6f327e4ff00e4b3fbf"
// subsample 1
"0123456789"
"b1ed0a"
"a054bce40ccb0ebc70b181d1a12055f46ac55e29c7c2473a29d2a366d240ec48"
"7cede274f012813a877f99159e7062b6a37cfc9327a7bc2195814e"
// subsample 2
"deadbeefbaadf00d"
"653b818d1d"
"4ab9a9128361d8ca6a9d2766df5c096ee29f4f5204febdf217a94a5b560cd692"
"cc36d3e071df789fdeac2fb7ec6dcd7af94bb1f85c22025b25e702e38212b927"
);
// Dummy encrypted data. This will be decrypted with a data_offset
// instead of subsamples.
const std::vector<uint8_t> kInputVector3 = wvcdm::a2b_hex(
"64ab17b3e3dfab47245c7cce4543d4fc7a26dcf248f19f9b59f3c92601440b36"
"17c8ed0c96c656549e461f38708cd47a434066f8df28ccc28b79252eee3f9c2d"
"7f6c68ebe40141fe818fe082ca523c03d69ddaf183a93c022327fedc5582c5ab"
"ca9d342b71263a67f9cb2336f12108aaaef464f17177e44e9b0c4e56e61da53c"
"2150b4405cc82d994dfd9bf4087c761956d6688a9705db4cf350381085f383c4"
"9666d4aed135c519c1f0b5cba06e287feea96ea367bf54e7368dcf998276c6e4"
"6497e0c50e20fef74e42cb518fe7f22ef27202428688f86404e8278587017012"
"c1d65537c6cbd7dde04aae338d68115a9f430afc100ab83cdadf45dca39db685");
const std::vector<uint8_t> kIv3 =
wvcdm::a2b_hex("f6f4b1e600a5b67813ed2bded913ba9f");
// The data_offset for kInputVector3.
const uint32_t kInputOffset3 = 9;
// Expected output for kInputVector3 offset by kInputOffset3.
const std::vector<uint8_t> kOutputVector3 = wvcdm::a2b_hex(
"19ab304b49908e2395b32f26bf471adf4a4bc92f9e999cca8476d24a257931b4"
"c5fd177693ed55e31cd2b85dc196b2b722cd8854eb9334f3dab0b5bd26aa5e66"
"a9d1cfbba877c9456b11dc99a6bdc7015ca1544f7ce66171a8179eca19efe515"
"8c4c1d0612dff64100387065da108fdbfcc14738202ac3d27520eb48c020ddb7"
"714dca22e5e2241aff6932dba1587a97ac1a952827d411d8582dfecc2e9e1494"
"644046ca7044bc41c3c5e0a3a405d5551f3f5bdd6f36042e2f0f3693778b9277"
"6ed8d106647a7539df7d30288803cd9ca1c274bebe688151c72b451f571a441f"
"83d0ff77d8d57dcb395122e175f4944569917627d6c3dc");
// Dummy data used as a server certificate. Not a real cert.
const std::vector<uint8_t> kFakeServerCertficiate = wvcdm::a2b_hex(
"65393939a0e4a28fb07aa8237bdc9e2fd30fdf763061ed9ed91b368a2b78fc2d"
"15f0b6add5d56d05f7e5852aeae67de6127d6b61b39bb5d6e9657f352ba75e72"
"c436f334878568504f697ad01aa329efbadebc3b9aaf502ada9b8e6fcf066252"
"76690a0f50cd3852dd39f7c5444402f86831d8bb2cbbd7cba11ab1caa35445fe"
"35a332529845f2f4b5d5a0b1e2c0855fc2d644443eb967e1f9030fd0d9e6375b"
"a5100a997ff8a958606d59a00151d251eaf69f9e00465b5aa4c23ef33a11b05b"
"212c1ff830fcd095c681ef25a18db08d7bddfeee16763e9fec06daa8275de2b0"
"554a0bec821fb7bb6fbda081d8cecce6c51195e6b6a1c0fcbb2470bcff2a962e"
"57e767f83cc8b6c31d41d7c59526128f19cbf625fa4f5f382393a3bd2b76463a"
"fe97e4a6f30f631c83308aa5fdccc2d1765c113d474bf2496e03c030c18e5ca8"
"84cb98fa120804baa245682966926ccbf555450437de10e549afc088f8c36f63"
"8a943178bdd58e4ef1f7d501e2296bbe2df57ce8816d6ae9e7ab18b1e01dac9b"
"8c312298356cad58c6ed46b1cd3a895e496c66f5229da39e260a7c1f782653bd"
"ade5f6132fc4771bb8caca80eb063abb47144abc44aaba8d23fcc721199291b3"
"0b95bc7d310c3f90756916552151a6008feba73ddab87454822914732d6ee78a"
"3587f33c698b0ab90f01b38a71abd01660a5ef1473e4556aa8c17d34679065c5"
"689dd21026601e94146254346f4ccd979bc378046473b3de64b8654e18406e94"
"b673dc13fdcc70213365bd098f212ed7a973ef35da18e16b1c118f8d4eda0b39"
"ffb8084ca93a44923df8475e3feec6c0941a2a37d5df514e686dd182dc9ebbff"
"41d8d80aa39d059de3b7849d4e5946b09937c6e7a6f6392ea5e9370ba1867553"
"b716e31433c2e3ca3eff1e7c08a31b201fd18c363b8daeed59df7afb68ad5166"
"659914a2e137c9d2e5940aaa921694c8d84d5ea1c83486e473e3021cb825c0ed"
"f778c621598d35e44843cd53e32f90925e74bc8eb469889fb221a2c592b43d94"
"2079d6393ab76e47d30dbf837fa5ca07d7186710973c5bb17c04b3207a85a166"
"153053f6b0ec35c6b124efd43be274cdf8300234806a72231272d13b331cafd3"
"dab01002b5e1961a5f3221d4c589fac3e42c1d1de9f244090e31a08999d3434d"
"15a5159f09fa3307e0d9466ac40af63c0a62f8d2719e1df80bb24d4d7ab256f7"
"0906ee342a47a9bd6805d796cf928f0d5251701ba8e6888675b1b6fd03e77df0"
"8150495c778cb7942d8c060ace4b080ad22e44854988d5e2232f5dbcf2db559f"
"24bae8667c33cea77f1c6a58d9dd010363c233cff6d5d26f5f77230ee681456c"
"35a8f90d37c2fc0ab07a2a795431f829cca574fd37d8822e04fc500ba468f08a"
"556e53ba8992dd1ccbd44559a7b93bebc27cec81a834755cf110bce183481e42");
void* GetCdmHost(int host_interface_version, void* user_data) {
if (host_interface_version != cdm::Host_4::kVersion) return NULL;
return user_data;
}
} // namespace
namespace wvcdm {
class CdmApi4Test : public testing::Test {
public:
CdmApi4Test() : cdm_(NULL) {}
~CdmApi4Test() {}
protected:
virtual void SetUp() {
// Create the Host.
host_.reset(new TestHost_4());
// Load the device cert that was already "saved" to the device.
std::string cert(reinterpret_cast<const char*>(kDeviceCert),
kDeviceCertSize);
host_->file_store[kCertFilename] = cert;
// Initialize the CDM module before creating a CDM instance.
InitializeCdmModule();
// Create the CDM.
cdm_ =
reinterpret_cast<cdm::ContentDecryptionModule_4*>(::CreateCdmInstance(
cdm::ContentDecryptionModule_4::kVersion, kKeySystemWidevine,
strlen(kKeySystemWidevine), GetCdmHost, host_.get()));
if (cdm_ == NULL) {
FAIL() << "Fatal CDM creation error!";
}
// Tell the Host about the CDM.
host_->SetCdmPtr(cdm_);
}
void CreateSession(const uint32_t session_id, const std::string& init_data,
cdm::SessionType session_type) {
cdm_->CreateSession(session_id, kMimeType, strlen(kMimeType),
reinterpret_cast<const uint8_t*>(init_data.data()),
init_data.length(), session_type);
}
void CreateSessionWithMimeType(const uint32_t session_id,
const std::string& mime_type) {
cdm_->CreateSession(session_id, mime_type.c_str(), mime_type.length(),
reinterpret_cast<const uint8_t*>(g_key_id.data()),
g_key_id.length(), cdm::kTemporary);
}
void LoadSession(uint32_t session_id, const std::string& web_session_id) {
cdm_->LoadSession(session_id, web_session_id.data(),
web_session_id.length());
}
// posts a request and extracts the drm message from the response
std::string GetKeyRequestResponse(
const TestHost_4::SessionMessage& session_msg,
const std::string& default_url, bool is_provision) {
std::string url;
if (session_msg.default_url.empty()) {
url = default_url;
} else {
// Note that the client auth string is assumed to already be appended when
// the CDM tells us what URL to use.
url = session_msg.default_url;
}
UrlRequest url_request(url);
EXPECT_TRUE(url_request.is_connected());
if (!url_request.is_connected()) {
return "";
}
if (!is_provision) {
url_request.PostRequest(session_msg.message);
} else {
url_request.PostCertRequestInQueryString(session_msg.message);
}
std::string response;
int resp_bytes = url_request.GetResponse(&response);
// Some license servers return 400 for invalid message, some
// return 500; treat anything other than 200 as an invalid message.
int status_code = url_request.GetStatusCode(response);
EXPECT_EQ(kHttpOk, status_code);
if (status_code != kHttpOk) {
return "";
} else {
std::string drm_msg;
LicenseRequest lic_request;
lic_request.GetDrmMessage(response, drm_msg);
LOGV("drm msg: %u bytes\n%s", drm_msg.size(),
HexEncode(reinterpret_cast<const uint8_t*>(drm_msg.data()),
drm_msg.size()).c_str());
return drm_msg;
}
}
void ProcessKeyResponse(bool expect_url_in_message) {
ProcessKeyResponse(expect_url_in_message, g_license_server + g_client_auth);
}
void ProcessKeyResponse(bool expect_url_in_message,
const std::string& default_url) {
ProcessServerResponse(expect_url_in_message, false, default_url);
}
void ProcessProvisionResponse() { ProcessServerResponse(true, true, ""); }
void ProcessServerResponse(bool expect_url_in_message, bool is_provision,
const std::string& default_url) {
TestHost_4::SessionMessage session_msg = host_->GetLastSessionMessage();
ASSERT_FALSE(session_msg.message.empty());
// Use EXPECT_bool instead of EXPECT_EQ to get better error printing.
if (expect_url_in_message) {
EXPECT_FALSE(session_msg.default_url.empty());
} else {
EXPECT_TRUE(session_msg.default_url.empty());
}
std::string drm_msg =
GetKeyRequestResponse(session_msg, default_url, is_provision);
UpdateSession(session_msg.session_id, (const uint8_t*)drm_msg.c_str(),
drm_msg.length());
}
void ReleaseSession(uint32_t session_id) { cdm_->ReleaseSession(session_id); }
void RemoveSession(uint32_t session_id, const std::string& web_session_id) {
cdm_->RemoveSession(session_id, web_session_id.data(),
web_session_id.length());
}
void UpdateSession(uint32_t session_id, const uint8_t* response,
uint32_t response_size) {
cdm_->UpdateSession(session_id, response, response_size);
}
cdm::Status UsePrivacyMode() { return cdm_->UsePrivacyMode(); }
cdm::Status SetServerCertificate(const std::vector<uint8_t>& cert) {
return cdm_->SetServerCertificate(&cert[0], cert.size());
}
bool SessionErrorPresent(uint32_t session_id) {
TestHost_4::SessionError serr = host_->GetLastSessionError();
if (serr.session_id == session_id) {
return true;
}
return false;
}
bool SessionErrorPresent(uint32_t session_id, cdm::Status error_code) {
TestHost_4::SessionError serr = host_->GetLastSessionError();
if (serr.session_id == session_id && serr.error_code == error_code) {
return true;
}
return false;
}
cdm::InputBuffer BuildInputBuffer(const std::vector<uint8_t>& encrypted,
const std::vector<uint8_t>& iv) {
cdm::InputBuffer buf;
buf.data = &encrypted[0];
buf.data_size = encrypted.size();
buf.key_id = &kTestKeyId[0];
buf.key_id_size = kTestKeyId.size();
buf.iv = &iv[0];
buf.iv_size = iv.size();
buf.data_offset = 0;
buf.timestamp = 10;
return buf;
}
cdm::InputBuffer BuildInputBuffer(
const std::vector<uint8_t>& encrypted, const std::vector<uint8_t>& iv,
const std::vector<cdm::SubsampleEntry>& sub) {
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv);
buf.subsamples = &sub[0];
buf.num_subsamples = sub.size();
return buf;
}
cdm::InputBuffer BuildInputBuffer(const std::vector<uint8_t>& encrypted,
const std::vector<uint8_t>& iv,
const uint32_t data_offset) {
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv);
buf.data_offset = data_offset;
return buf;
}
std::vector<cdm::SubsampleEntry> BuildMultipleSubsamples() {
std::vector<cdm::SubsampleEntry> sub;
sub.push_back(cdm::SubsampleEntry(3, 125));
sub.push_back(cdm::SubsampleEntry(5, 62));
sub.push_back(cdm::SubsampleEntry(8, 69));
return sub;
}
std::vector<cdm::SubsampleEntry> BuildSingleSubsample(size_t size) {
std::vector<cdm::SubsampleEntry> sub;
sub.push_back(cdm::SubsampleEntry(0, size));
return sub;
}
void GetOfflineConfiguration(std::string* key_id, std::string* license_server,
std::string* client_auth) {
// This method compares three different places settings could be found:
// 1) A configuration object using the default settings.
// 2) The global variables prefixed with g_.
// 3) A configuration object configured for offline playback.
// The desire is to use 3 unless the user customized the settings on the
// command line, in which case we want to defer to them and use 2. The "if"
// statements check if 1 and 2 are the same. If so, we know the user
// did not customize the settings on the command line, and therefore we can
// use 3. Otherwise, we use 2. This will never return the values from 1;
// 1 is only used to check if 2 has been altered by the user.
ConfigTestEnv std_config(kLicenseServerId);
// TODO (juce): Switch this to kLicenseServerId once
// kContentProtectionServer is the default.
ConfigTestEnv config(wvcdm::kContentProtectionServer, false);
if (g_key_id.compare(a2bs_hex(std_config.key_id())) == 0)
key_id->assign(wvcdm::a2bs_hex(config.key_id()));
else
key_id->assign(g_key_id);
if (g_license_server.compare(std_config.license_server()) == 0)
license_server->assign(config.license_server());
else
license_server->assign(g_license_server);
if (g_client_auth.compare(std_config.client_auth()) == 0)
client_auth->assign(config.client_auth());
else
client_auth->assign(g_client_auth);
}
cdm::ContentDecryptionModule_4* cdm_; // owned by host_
wvcdm::scoped_ptr<TestHost_4> host_;
};
namespace {
class DummyCDM : public cdm::ContentDecryptionModule_4 {
public:
DummyCDM() : timer_fired_(false), last_context_(NULL) {}
virtual void CreateSession(uint32_t session_id,
const char* mime_type, uint32_t mime_type_size,
const uint8_t* init_data, uint32_t init_data_size,
cdm::SessionType session_type) OVERRIDE {}
virtual void LoadSession(uint32_t session_id, const char* web_session_id,
uint32_t web_session_id_length) OVERRIDE {}
virtual void UpdateSession(uint32_t session_id, const uint8_t* response,
uint32_t response_size) OVERRIDE {}
virtual bool IsKeyValid(const uint8_t*, int) OVERRIDE { return false; }
virtual void ReleaseSession(uint32_t session_id) OVERRIDE {}
virtual void RemoveSession(uint32_t session_id, const char* web_session_id,
uint32_t web_session_id_length) {}
virtual cdm::Status UsePrivacyMode() OVERRIDE { return cdm::kSuccess; }
virtual cdm::Status SetServerCertificate(
const uint8_t* server_certificate_data,
uint32_t server_certificate_data_size) OVERRIDE {
return cdm::kSuccess;
}
virtual void TimerExpired(void* context) OVERRIDE {
timer_fired_ = true;
last_context_ = context;
}
virtual cdm::Status Decrypt(const cdm::InputBuffer&,
cdm::DecryptedBlock*) OVERRIDE {
return cdm::kSessionError;
}
virtual cdm::Status DecryptDecodeAndRender(
const cdm::InputBuffer& encrypted_buffer,
cdm::StreamType stream_type) OVERRIDE {
return cdm::kDecryptError;
}
virtual void Destroy() OVERRIDE { delete this; }
bool TimerFired() const { return timer_fired_; }
void* LastTimerContext() const { return last_context_; }
void ResetTimerStatus() {
timer_fired_ = false;
last_context_ = NULL;
}
private:
bool timer_fired_;
void* last_context_;
};
} // namespace
TEST_F(CdmApi4Test, TestHostTimer) {
// Validate that the TestHost timers are processed in the correct order.
// To do this, we replace the cdm with a dummy that only tracks timers.
DummyCDM* cdm = new DummyCDM();
// The old CDM is destroyed by SetCdmPtr.
cdm_ = cdm;
host_->SetCdmPtr(cdm);
const double kTimerDelaySeconds = 1.0;
const int64_t kTimerDelayMs = kTimerDelaySeconds * 1000;
void* kCtx1 = reinterpret_cast<void*>(0x1);
void* kCtx2 = reinterpret_cast<void*>(0x2);
host_->SetTimer(kTimerDelayMs * 1, kCtx1);
host_->SetTimer(kTimerDelayMs * 2, kCtx2);
host_->FastForwardTime(kTimerDelaySeconds);
EXPECT_TRUE(cdm->TimerFired());
EXPECT_EQ(kCtx1, cdm->LastTimerContext());
cdm->ResetTimerStatus();
host_->FastForwardTime(kTimerDelaySeconds);
EXPECT_TRUE(cdm->TimerFired());
EXPECT_EQ(kCtx2, cdm->LastTimerContext());
cdm->ResetTimerStatus();
host_->FastForwardTime(kTimerDelaySeconds);
EXPECT_FALSE(cdm->TimerFired());
}
TEST_F(CdmApi4Test, DeviceCertificateTest) {
if (Properties::use_certificates_as_identification()) {
// Clear any existing certificates
host_->file_store.erase(kCertFilename);
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ASSERT_TRUE(SessionErrorPresent(kSessionId1, cdm::kNeedsDeviceCertificate));
// The Host must handle the certificate provisioning request.
CreateSession(kSessionId2, "", cdm::kProvisioning);
ASSERT_FALSE(SessionErrorPresent(kSessionId2));
ProcessProvisionResponse();
ASSERT_FALSE(SessionErrorPresent(kSessionId2));
CreateSession(kSessionId3, g_key_id, cdm::kTemporary);
ASSERT_FALSE(SessionErrorPresent(kSessionId3));
} else {
LOGI(
"Skipping CdmApi4Test::DeviceCertificateTest because this platform "
"does not support device certificates.");
}
}
// Note that these tests, BaseMessageTest, NormalDecryption, TimeTest, and
// others are dependent on getting back a license from the license server where
// the url for the license server is defined in the conf_test_env.cpp. If these
// tests fail immediately, verify that the license server URL is correct
// and works in your test environment.
TEST_F(CdmApi4Test, BaseMessageTest) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ProcessKeyResponse(false);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, NormalDecryption) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ProcessKeyResponse(false);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
// Level 1 / Level 2 payload comes back in the cpu memory as cleartext.
std::vector<uint8_t> encrypted = kInputVector1;
std::vector<uint8_t> iv = kIv1;
std::vector<uint8_t> expected = kOutputVector1;
std::vector<cdm::SubsampleEntry> sub = BuildSingleSubsample(encrypted.size());
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv, sub);
TestDecryptedBlock output;
cdm::Status status = cdm_->Decrypt(buf, &output);
EXPECT_EQ(cdm::kSuccess, status);
EXPECT_EQ(
0, memcmp(output.DecryptedBuffer()->Data(), &expected[0], buf.data_size));
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, NormalSubSampleDecryptionWithSubsampleInfo) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ProcessKeyResponse(false);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
// Level 1 / Level 2 payload comes back in the cpu memory as cleartext.
std::vector<uint8_t> encrypted = kInputVector2;
std::vector<uint8_t> iv = kIv2;
std::vector<uint8_t> expected = kOutputVector2;
std::vector<cdm::SubsampleEntry> sub = BuildMultipleSubsamples();
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv, sub);
TestDecryptedBlock output;
cdm::Status status = cdm_->Decrypt(buf, &output);
EXPECT_EQ(cdm::kSuccess, status);
EXPECT_EQ(
0, memcmp(output.DecryptedBuffer()->Data(), &expected[0], buf.data_size));
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, NormalSubSampleDecryptionWithMissingSubsampleInfo) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ProcessKeyResponse(false);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
std::vector<uint8_t> encrypted = kInputVector2;
std::vector<uint8_t> iv = kIv2;
std::vector<uint8_t> expected = kOutputVector2;
std::vector<cdm::SubsampleEntry> sub = BuildMultipleSubsamples();
// Don't add these subsamples yet!
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv);
buf.num_subsamples = sub.size();
TestDecryptedBlock output;
cdm::Status status = cdm_->Decrypt(buf, &output);
EXPECT_EQ(cdm::kDecryptError, status);
// Add the subsamples pointer and expect success.
buf.subsamples = &sub[0];
status = cdm_->Decrypt(buf, &output);
EXPECT_EQ(cdm::kSuccess, status);
EXPECT_EQ(
0, memcmp(output.DecryptedBuffer()->Data(), &expected[0], buf.data_size));
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, DecryptWithDataOffset) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ProcessKeyResponse(false);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
std::vector<uint8_t> encrypted = kInputVector3;
std::vector<uint8_t> iv = kIv3;
std::vector<uint8_t> expected = kOutputVector3;
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv, kInputOffset3);
TestDecryptedBlock output;
cdm::Status status = cdm_->Decrypt(buf, &output);
cdm::Buffer* output_buf = output.DecryptedBuffer();
EXPECT_EQ(cdm::kSuccess, status);
EXPECT_EQ(buf.data_size - buf.data_offset, output_buf->Size());
EXPECT_EQ(0, memcmp(output.DecryptedBuffer()->Data(), &expected[0],
output_buf->Size()));
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, DecryptReturnsSizedBuffer) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ProcessKeyResponse(false);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
std::vector<uint8_t> encrypted = kInputVector1;
std::vector<uint8_t> iv = kIv1;
std::vector<uint8_t> expected = kOutputVector1;
std::vector<cdm::SubsampleEntry> sub = BuildSingleSubsample(encrypted.size());
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv, sub);
TestDecryptedBlock output;
cdm::Status status = cdm_->Decrypt(buf, &output);
EXPECT_EQ(cdm::kSuccess, status);
cdm::Buffer* buffer = output.DecryptedBuffer();
EXPECT_NE((void*)NULL, buffer);
if (buffer) {
EXPECT_EQ(expected.size(), output.DecryptedBuffer()->Size());
}
ReleaseSession(kSessionId1);
}
// This exercises both timers and renewal.
TEST_F(CdmApi4Test, RenewalTest) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ProcessKeyResponse(false);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
// We expect that by the time we've added a key, the CDM has set a timer.
// Otherwise, it couldn't correctly handle renewal.
EXPECT_NE(0, host_->NumTimers());
host_->FastForwardTime(kTestPolicyRenewalDelaySeconds +
kDelayWaitToForRenewalMessageSeconds);
// When the timer expired, we should have sent a renewal, so we can
// add this renewed key now, assuming things are working as expected.
ProcessKeyResponse(true);
// And the key should have been added.
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, SecureDecryptionLevel1) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ProcessKeyResponse(false);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
// Level 1 passes encrypted payload straight through. By calling the CDM's
// DecryptDecodeAndRender, OEMCrypto_DecryptCTR will be told to use Direct
// Rendering.
std::vector<uint8_t> encrypted = kInputVector1;
std::vector<uint8_t> iv = kIv1;
std::vector<cdm::SubsampleEntry> sub = BuildSingleSubsample(encrypted.size());
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv, sub);
cdm::Status status;
status = cdm_->DecryptDecodeAndRender(buf, cdm::kStreamTypeVideo);
EXPECT_EQ(cdm::kSuccess, status);
status = cdm_->DecryptDecodeAndRender(buf, cdm::kStreamTypeAudio);
EXPECT_EQ(cdm::kSuccess, status);
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, SecureDecryptionLevel1WithSubsampleInfo) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ProcessKeyResponse(false);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
// Level 1 passes encrypted payload straight through. By calling the
// CDM's DecryptDecodeAndRender, OEMCrypto_DecryptCTR will be told
// to use Direct Rendering.
std::vector<uint8_t> encrypted = kInputVector2;
std::vector<uint8_t> iv = kIv2;
std::vector<cdm::SubsampleEntry> sub = BuildMultipleSubsamples();
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv, sub);
cdm::Status status;
status = cdm_->DecryptDecodeAndRender(buf, cdm::kStreamTypeVideo);
EXPECT_EQ(cdm::kSuccess, status);
status = cdm_->DecryptDecodeAndRender(buf, cdm::kStreamTypeAudio);
EXPECT_EQ(cdm::kSuccess, status);
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, SecureDecryptionLevel1WithMissingSubsampleInfo) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ProcessKeyResponse(false);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
std::vector<uint8_t> encrypted = kInputVector2;
std::vector<uint8_t> iv = kIv2;
std::vector<cdm::SubsampleEntry> sub = BuildMultipleSubsamples();
// Don't add these subsamples yet!
cdm::InputBuffer buf = BuildInputBuffer(encrypted, iv);
buf.num_subsamples = sub.size();
cdm::Status status;
status = cdm_->DecryptDecodeAndRender(buf, cdm::kStreamTypeVideo);
EXPECT_EQ(cdm::kDecryptError, status);
status = cdm_->DecryptDecodeAndRender(buf, cdm::kStreamTypeAudio);
EXPECT_EQ(cdm::kDecryptError, status);
// Add the subsamples pointer and expect success.
buf.subsamples = &sub[0];
status = cdm_->DecryptDecodeAndRender(buf, cdm::kStreamTypeVideo);
EXPECT_EQ(cdm::kSuccess, status);
status = cdm_->DecryptDecodeAndRender(buf, cdm::kStreamTypeAudio);
EXPECT_EQ(cdm::kSuccess, status);
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, GenerateKeyRequestFailureSendsKeyError) {
// Pass a bogus key id and expect failure.
// Expect the CDM to pass a key error back to the host.
CreateSession(kSessionId1, g_wrong_key_id, cdm::kTemporary);
EXPECT_EQ(1, host_->SessionErrorsSize());
EXPECT_EQ(0, host_->SessionMessagesSize());
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, UpdateSessionFailureSendsKeyError) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
TestHost_4::SessionMessage session_msg = host_->GetLastSessionMessage();
EXPECT_TRUE(session_msg.default_url.empty());
std::string drm_msg = GetKeyRequestResponse(
session_msg, g_license_server + g_client_auth, false);
// Call UpdateSession with a bad session id, and expect the CDM to pass a key
// error back to the host.
UpdateSession(kSessionId2, reinterpret_cast<const uint8_t*>(drm_msg.c_str()),
drm_msg.length());
EXPECT_EQ(1, host_->SessionErrorsSize());
// Call UpdateSession with a bad license, and expect the CDM to pass a key
// error back to the host.
static const std::string kBadLicense = "!kGoodLicense";
UpdateSession(kSessionId1,
reinterpret_cast<const uint8_t*>(kBadLicense.c_str()),
kBadLicense.length());
EXPECT_EQ(2, host_->SessionErrorsSize());
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, IsKeyValidDetectsValidKey) {
EXPECT_FALSE(cdm_->IsKeyValid(
reinterpret_cast<const uint8_t*>(kTestKeyId.data()), kTestKeyId.size()));
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ProcessKeyResponse(false);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
EXPECT_TRUE(cdm_->IsKeyValid(
reinterpret_cast<const uint8_t*>(kTestKeyId.data()), kTestKeyId.size()));
ReleaseSession(kSessionId1);
EXPECT_FALSE(cdm_->IsKeyValid(
reinterpret_cast<const uint8_t*>(kTestKeyId.data()), kTestKeyId.size()));
}
TEST_F(CdmApi4Test, OfflineLicense) {
// override default settings unless configured through the command line
std::string key_id;
std::string license_server;
std::string client_auth;
GetOfflineConfiguration(&key_id, &license_server, &client_auth);
CreateSession(kSessionId1, key_id, cdm::kPersistent);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
ProcessKeyResponse(false, license_server + client_auth);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, RestoreOfflineLicense) {
// override default settings unless configured through the command line
std::string key_id;
std::string license_server;
std::string client_auth;
GetOfflineConfiguration(&key_id, &license_server, &client_auth);
CreateSession(kSessionId1, key_id, cdm::kPersistent);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
ProcessKeyResponse(false, license_server + client_auth);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
std::string web_session_id = host_->session_map[kSessionId1];
EXPECT_FALSE(web_session_id.empty());
ReleaseSession(kSessionId1);
LoadSession(kSessionId2, web_session_id);
ASSERT_FALSE(SessionErrorPresent(kSessionId2));
ReleaseSession(kSessionId2);
}
TEST_F(CdmApi4Test, ReleaseOfflineLicense) {
// override default settings unless configured through the command line
std::string key_id;
std::string license_server;
std::string client_auth;
GetOfflineConfiguration(&key_id, &license_server, &client_auth);
CreateSession(kSessionId1, key_id, cdm::kPersistent);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
ProcessKeyResponse(false, license_server + client_auth);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
std::string web_session_id = host_->session_map[kSessionId1];
EXPECT_FALSE(web_session_id.empty());
ReleaseSession(kSessionId1);
RemoveSession(kSessionId2, web_session_id);
ProcessKeyResponse(true, license_server + client_auth);
ASSERT_FALSE(SessionErrorPresent(kSessionId2));
}
TEST_F(CdmApi4Test, MimeTypeMatters) {
CreateSessionWithMimeType(kSessionId1, "video/mp4");
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
ReleaseSession(kSessionId1);
CreateSessionWithMimeType(kSessionId1, "video/webm");
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
ReleaseSession(kSessionId1);
CreateSessionWithMimeType(kSessionId1, "video/blah");
ASSERT_TRUE(SessionErrorPresent(kSessionId1));
}
TEST_F(CdmApi4Test, UsePrivacyMode) {
ASSERT_EQ(cdm::kSuccess, UsePrivacyMode());
const CdmClientPropertySet& property_set =
reinterpret_cast<WvContentDecryptionModule_4*>(cdm_)->property_set_;
EXPECT_TRUE(property_set.use_privacy_mode());
}
TEST_F(CdmApi4Test, UsePrivacyModeFailsWithOpenSessions) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
EXPECT_NE(cdm::kSuccess, UsePrivacyMode());
const CdmClientPropertySet& property_set =
reinterpret_cast<WvContentDecryptionModule_4*>(cdm_)->property_set_;
EXPECT_FALSE(property_set.use_privacy_mode());
ReleaseSession(kSessionId1);
}
TEST_F(CdmApi4Test, SetExplicitServerCertificate) {
ASSERT_EQ(cdm::kSuccess, SetServerCertificate(kFakeServerCertficiate));
const CdmClientPropertySet& property_set =
reinterpret_cast<WvContentDecryptionModule_4*>(cdm_)->property_set_;
EXPECT_TRUE(property_set.use_privacy_mode());
const std::string& set_cert = property_set.service_certificate();
ASSERT_EQ(kFakeServerCertficiate.size(), set_cert.size());
EXPECT_EQ(0,
memcmp(&kFakeServerCertficiate[0], &set_cert[0], set_cert.size()));
}
TEST_F(CdmApi4Test, SetServerCertificateFailsWithOpenSessions) {
CreateSession(kSessionId1, g_key_id, cdm::kTemporary);
ASSERT_FALSE(SessionErrorPresent(kSessionId1));
EXPECT_NE(cdm::kSuccess, SetServerCertificate(kFakeServerCertficiate));
const CdmClientPropertySet& property_set =
reinterpret_cast<WvContentDecryptionModule_4*>(cdm_)->property_set_;
EXPECT_FALSE(property_set.use_privacy_mode());
ReleaseSession(kSessionId1);
}
} // namespace wvcdm

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cdm/test/cdm_test.cpp Normal file
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18
cdm/test/cdm_test_config.h
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@@ -1,18 +0,0 @@
// Copyright 2014 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_TEST_CDM_TEST_CONFIG_H_
#define WVCDM_CDM_TEST_CDM_TEST_CONFIG_H_
#include <string>
#include "config_test_env.h"
extern std::string g_client_auth;
extern std::string g_key_id;
extern std::string g_license_server;
extern std::string g_wrong_key_id;
static const wvcdm::LicenseServerId kLicenseServerId =
wvcdm::kContentProtectionServer;
#endif // WVCDM_CDM_TEST_CDM_TEST_CONFIG_H_

135
cdm/test/cdm_test_main.cpp
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@@ -1,96 +1,87 @@
// Copyright 2014 Google Inc. All Rights Reserved.
#include "cdm_test_config.h"
// Copyright 2015 Google Inc. All Rights Reserved.
#include <assert.h>
#include <getopt.h>
#include <gtest/gtest.h>
#include <time.h>
#include "log.h"
#include "string_conversions.h"
#if defined(__linux__)
#include <sys/utsname.h>
#endif
// Default license server, can be configured using --server command line option
// Default key id (pssh), can be configured using --keyid command line option
std::string g_client_auth;
std::string g_key_id;
std::string g_license_server;
std::string g_wrong_key_id;
#include "cdm.h"
#include "device_cert.h"
#include "override.h"
#include "test_host.h"
#if defined(OEMCRYPTO_TESTS)
# include "oemcrypto_test.h"
#endif
using namespace widevine;
TestHost* g_host = NULL;
int main(int argc, char** argv) {
// Init gtest and let it consume arguments.
::testing::InitGoogleTest(&argc, argv);
wvcdm::InitLogging(argc, argv);
wvcdm::ConfigTestEnv config(kLicenseServerId);
g_client_auth.assign(config.client_auth());
g_wrong_key_id.assign(config.wrong_key_id());
// The following variables are configurable through command line options.
g_license_server.assign(config.license_server());
g_key_id.assign(config.key_id());
std::string license_server(g_license_server);
// Parse arguments.
int show_usage = 0;
static const struct option long_options[] = {
{"keyid", required_argument, NULL, 'k'},
{"server", required_argument, NULL, 's'},
{NULL, 0, NULL, '\0'}};
int option_index = 0;
int opt = 0;
while ((opt = getopt_long(argc, argv, "k:s:v", long_options,
&option_index)) != -1) {
int opt;
int verbosity = 0;
while ((opt = getopt_long(argc, argv, "v", NULL, NULL)) != -1) {
switch (opt) {
case 'k': {
g_key_id.clear();
g_key_id.assign(optarg);
case 'v':
++verbosity;
break;
}
case 's': {
g_license_server.clear();
g_license_server.assign(optarg);
break;
}
case 'v': {
// This option has already been consumed by wvcdm::InitLogging() above.
// We only tell getopt about it so that it is not an error. We ignore
// the option here when seen.
// TODO: Stop passing argv to InitLogging, and instead set the log
// level here through the logging API. We should keep all command-line
// parsing at the application level, rather than split between various
// apps and various platform-specific logging implementations.
break;
}
case '?': {
case '?':
show_usage = 1;
break;
}
}
}
if (show_usage) {
std::cout << std::endl;
std::cout << "usage: " << argv[0] << " [options]" << std::endl << std::endl;
std::cout << std::setw(30) << std::left << " --server=<server_url>";
std::cout
<< "configure the license server url, please include http[s] in the url"
<< std::endl;
std::cout << std::setw(30) << std::left << " ";
std::cout << "default: " << license_server << std::endl;
std::cout << std::setw(30) << std::left << " --keyid=<key_id>";
std::cout << "configure the key id or pssh, in hex format" << std::endl;
std::cout << std::setw(30) << std::left << " default keyid:";
std::cout << g_key_id << std::endl;
fprintf(stderr, "Usage: %s [-v|-vv|-vvv]\n\n", argv[0]);
return 0;
}
std::cout << std::endl;
std::cout << "Server: " << g_license_server << std::endl;
std::cout << "KeyID: " << g_key_id << std::endl << std::endl;
// Set up a Host so that tests and initialize the library. This makes these
// services available to the tests. We would do this in the test suite
// itself, but the core & OEMCrypto tests don't know they depend on this
// for storage.
g_host = new TestHost();
Cdm::ClientInfo client_info;
// Set client info that denotes this as the test suite:
client_info.product_name = "CE cdm tests";
client_info.company_name = "www";
client_info.model_name = "www";
#if defined(__linux__)
client_info.device_name = "Linux";
{
struct utsname name;
if (uname(&name) == 0) {
client_info.arch_name = name.machine;
}
}
#else
client_info.device_name = "unknown";
#endif
client_info.build_info = __DATE__;
g_key_id = wvcdm::a2bs_hex(g_key_id);
config.set_license_server(g_license_server);
config.set_key_id(g_key_id);
Cdm::DeviceCertificateRequest cert_request;
Cdm::Status status = Cdm::initialize(
Cdm::kNoSecureOutput, client_info, g_host, g_host, g_host, &cert_request,
static_cast<Cdm::LogLevel>(verbosity));
assert(status == Cdm::kSuccess);
assert(cert_request.needed == false);
#if defined(OEMCRYPTO_TESTS)
// Set up the OEMCrypto test harness.
wvoec::global_features.Initialize(false /* is_cast_receiver */,
false /* force_load_test_keybox */);
::testing::GTEST_FLAG(filter)
= wvoec::global_features.RestrictFilter(::testing::GTEST_FLAG(filter));
#endif
return RUN_ALL_TESTS();
}

67
cdm/test/cdm_test_printers.cpp Normal file
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@@ -0,0 +1,67 @@
// Copyright 2015 Google Inc. All Rights Reserved.
#include "cdm_test_printers.h"
namespace widevine {
void PrintTo(const Cdm::MessageType& value, ::std::ostream* os) {
switch (value) {
case Cdm::kLicenseRequest: *os << "Cdm::kLicenseRequest";
break;
case Cdm::kLicenseRenewal: *os << "Cdm::kLicenseRenewal";
break;
case Cdm::kLicenseRelease: *os << "Cdm::kLicenseRelease";
break;
case Cdm::kIndividualizationRequest:
*os << "Cdm::kIndividualizationRequest";
break;
default: *os << "Unknown Cdm::MessageType value " << value;
break;
}
}
void PrintTo(const Cdm::Status& value, ::std::ostream* os) {
switch (value) {
case Cdm::kSuccess: *os << "Cdm::kSuccess";
break;
case Cdm::kNeedsDeviceCertificate: *os << "Cdm::kNeedsDeviceCertificate";
break;
case Cdm::kSessionNotFound: *os << "Cdm::kSessionNotFound";
break;
case Cdm::kDecryptError: *os << "Cdm::kDecryptError";
break;
case Cdm::kNoKey: *os << "Cdm::kNoKey";
break;
case Cdm::kInvalidAccess: *os << "Cdm::kInvalidAccess";
break;
case Cdm::kNotSupported: *os << "Cdm::kNotSupported";
break;
case Cdm::kInvalidState: *os << "Cdm::kInvalidState";
break;
case Cdm::kQuotaExceeded: *os << "Cdm::kQuotaExceeded";
break;
case Cdm::kUnexpectedError: *os << "Cdm::kUnexpectedError";
break;
default: *os << "Unknown Cdm::Status value " << value;
break;
}
}
void PrintTo(const Cdm::KeyStatus& value, ::std::ostream* os) {
switch (value) {
case Cdm::kUsable: *os << "Cdm::kUsable";
break;
case Cdm::kExpired: *os << "Cdm::kExpired";
break;
case Cdm::kOutputNotAllowed: *os << "Cdm::kOutputNotAllowed";
break;
case Cdm::kStatusPending: *os << "Cdm::kStatusPending";
break;
case Cdm::kInternalError: *os << "Cdm::kInternalError";
break;
default: *os << "Unknown Cdm::KeyStatus value " << value;
break;
}
}
} // namespace widevine

19
cdm/test/cdm_test_printers.h Normal file
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@@ -0,0 +1,19 @@
// Copyright 2015 Google Inc. All Rights Reserved.
// This file adds some print methods so that when unit tests fail, the
// will print the name of an enumeration instead of the numeric value.
#ifndef WVCDM_CDM_TEST_CDM_TEST_PRINTERS_H_
#define WVCDM_CDM_TEST_CDM_TEST_PRINTERS_H_
#include <iostream>
#include "cdm.h"
namespace widevine {
void PrintTo(const Cdm::MessageType& value, ::std::ostream* os);
void PrintTo(const Cdm::Status& value, ::std::ostream* os);
void PrintTo(const Cdm::KeyStatus& value, ::std::ostream* os);
} // namespace widevine
#endif // WVCDM_CDM_TEST_CDM_TEST_PRINTERS_H_

478
cdm/test/device_cert.cpp
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@@ -5,77 +5,77 @@
const uint8_t kDeviceCert[] = {
0x0A, 0x9A, 0x14, 0x08, 0x01, 0x10, 0x01, 0x1A,
0x93, 0x14, 0x0A, 0xED, 0x09, 0x0A, 0xAE, 0x02,
0x08, 0x02, 0x12, 0x10, 0x19, 0x77, 0x50, 0x4D,
0x66, 0x1C, 0x28, 0xBE, 0x41, 0xD3, 0xAA, 0x33,
0x98, 0x3D, 0xB5, 0x46, 0x18, 0x8D, 0xA3, 0x81,
0x9E, 0x05, 0x22, 0x8E, 0x02, 0x30, 0x82, 0x01,
0x0A, 0x02, 0x82, 0x01, 0x01, 0x00, 0xB2, 0xA8,
0x6A, 0x68, 0x01, 0x84, 0xC2, 0x62, 0x08, 0x8D,
0xFB, 0x5E, 0xA7, 0x5B, 0xC2, 0x70, 0x6E, 0xF0,
0xE1, 0xF7, 0xCE, 0x0D, 0x06, 0x29, 0x8A, 0x8C,
0x11, 0x6C, 0xB8, 0xBD, 0xEC, 0xA5, 0x9F, 0x60,
0x65, 0x9F, 0x89, 0x52, 0xC0, 0x72, 0xF8, 0x2A,
0x30, 0xBD, 0xB8, 0x52, 0xFF, 0x2F, 0x6C, 0xAE,
0x36, 0x1E, 0xED, 0xC2, 0x0E, 0x00, 0x64, 0x57,
0x0F, 0xFD, 0xA9, 0xEE, 0xCE, 0x62, 0xB0, 0x23,
0xB8, 0x68, 0x2B, 0xED, 0xDE, 0x3B, 0xCA, 0xCD,
0x07, 0x55, 0xDB, 0xF7, 0x77, 0xCE, 0x6B, 0x16,
0xE0, 0x17, 0x6C, 0xE6, 0xBE, 0x76, 0xBE, 0x31,
0xC8, 0x62, 0x98, 0xF3, 0x62, 0x3B, 0x24, 0x73,
0x43, 0x19, 0x0A, 0x0A, 0xE9, 0xA4, 0x76, 0xA8,
0x27, 0x12, 0xBD, 0xF5, 0x8A, 0x28, 0x99, 0x54,
0x8A, 0x55, 0x56, 0x6B, 0x92, 0x57, 0xA2, 0x6C,
0x7E, 0xD9, 0xEE, 0xF7, 0xCE, 0xEC, 0xB6, 0xA4,
0xC2, 0xC2, 0x4F, 0x60, 0xF9, 0x6C, 0x96, 0x1E,
0x5A, 0x1C, 0xC6, 0x14, 0x2D, 0x6D, 0xA8, 0x83,
0x8C, 0x80, 0x07, 0x5F, 0x20, 0xFC, 0xAF, 0x08,
0x98, 0xAE, 0x94, 0x10, 0x13, 0x49, 0xD3, 0xDF,
0x94, 0x8A, 0x51, 0xE2, 0x1D, 0xD6, 0x9E, 0xA6,
0xE1, 0x56, 0x23, 0x0D, 0x69, 0x4D, 0x1A, 0x14,
0xEF, 0x5D, 0x33, 0xF8, 0x5D, 0x7A, 0xEF, 0xD8,
0x02, 0x9E, 0xF2, 0xFB, 0xB3, 0x75, 0x04, 0xAF,
0x9C, 0x19, 0x73, 0xEC, 0xA3, 0x01, 0x8F, 0xD7,
0x03, 0xB7, 0x58, 0xD4, 0x2A, 0xD4, 0xA6, 0x21,
0xC8, 0x39, 0x58, 0xCA, 0x2F, 0x40, 0x19, 0x12,
0x35, 0x58, 0x4D, 0xA8, 0x60, 0x06, 0xEE, 0x90,
0x17, 0xE3, 0xB8, 0xA2, 0xE2, 0xDC, 0xEB, 0x74,
0x50, 0x0E, 0xCD, 0x34, 0x44, 0x04, 0x09, 0xC1,
0xC6, 0xE5, 0x55, 0xAF, 0xFD, 0x14, 0xB6, 0x27,
0x4F, 0xA7, 0x2C, 0xB4, 0xE1, 0x3D, 0x02, 0x03,
0x08, 0x02, 0x12, 0x10, 0x7F, 0x6F, 0x31, 0x50,
0xB3, 0x73, 0x26, 0x2C, 0xBD, 0xC3, 0xB2, 0xDA,
0xDE, 0x07, 0x5D, 0xBB, 0x18, 0xF3, 0xFA, 0xB0,
0xA9, 0x05, 0x22, 0x8E, 0x02, 0x30, 0x82, 0x01,
0x0A, 0x02, 0x82, 0x01, 0x01, 0x00, 0xBF, 0xAF,
0x84, 0xAC, 0x9C, 0x2D, 0x57, 0x4C, 0xDE, 0x10,
0xB9, 0x94, 0xF0, 0x51, 0x4F, 0xBE, 0xA0, 0x0D,
0xDC, 0x7E, 0x44, 0x38, 0x76, 0xD7, 0xB7, 0xBF,
0x0B, 0x7C, 0x1A, 0x7A, 0x15, 0x9B, 0x66, 0xD1,
0xE4, 0x67, 0x83, 0xA8, 0xE5, 0xFA, 0x11, 0xE3,
0xEA, 0xB8, 0x84, 0xD8, 0x32, 0x9C, 0x8B, 0xA7,
0xCC, 0x60, 0xBE, 0x68, 0x7C, 0x13, 0x29, 0xBD,
0xF5, 0x8A, 0x6E, 0xFC, 0x7B, 0xAA, 0x4A, 0x72,
0xB8, 0xB2, 0x52, 0xD8, 0xEA, 0x03, 0x87, 0x75,
0xE4, 0xE4, 0x52, 0xD9, 0x83, 0x72, 0x7A, 0xA5,
0x9E, 0x0B, 0x27, 0xD8, 0xA1, 0x6A, 0x23, 0xF4,
0x59, 0xAB, 0xE8, 0xD5, 0x5B, 0xDD, 0x64, 0xC8,
0xFD, 0x30, 0x28, 0x5B, 0x0D, 0x0E, 0xCE, 0x7F,
0x1E, 0x4C, 0xC0, 0x36, 0x17, 0xC5, 0xC1, 0xD0,
0x19, 0x0C, 0x5A, 0x71, 0xCA, 0x3B, 0xCA, 0x41,
0xD9, 0x67, 0x36, 0x0A, 0x23, 0xA3, 0xDC, 0x9B,
0x86, 0x53, 0xF6, 0xAC, 0x1E, 0xD9, 0x41, 0x34,
0x73, 0x04, 0xE1, 0x68, 0x1C, 0x38, 0xA8, 0x2A,
0xE8, 0x0D, 0x88, 0xF9, 0xA9, 0xD4, 0x64, 0x4E,
0xFF, 0xF8, 0x94, 0x56, 0x99, 0xDB, 0xA2, 0x6C,
0x15, 0xF2, 0xA1, 0x34, 0xF6, 0x51, 0xC0, 0xAB,
0x2A, 0x99, 0xB9, 0xF3, 0x3D, 0x2D, 0x13, 0xCD,
0x8B, 0x6B, 0xAD, 0x82, 0x10, 0x73, 0x4E, 0x42,
0x61, 0x78, 0x69, 0x2F, 0x19, 0x09, 0x06, 0x65,
0x0F, 0x7E, 0xA9, 0xB1, 0xB3, 0xC2, 0x30, 0x86,
0xE9, 0x0B, 0x29, 0xC0, 0xB6, 0x08, 0x73, 0x7C,
0x3B, 0xFA, 0x39, 0x5A, 0x5A, 0xB1, 0xD5, 0x6E,
0xFF, 0x85, 0x41, 0xF3, 0xBF, 0xE9, 0xD9, 0x45,
0xE6, 0xDD, 0xB1, 0x35, 0x39, 0x56, 0xA5, 0xCE,
0xBD, 0x6C, 0xC3, 0xFD, 0xEA, 0x47, 0xE9, 0x65,
0x58, 0x21, 0x62, 0xFF, 0x00, 0x9A, 0xFE, 0xD3,
0x5B, 0x15, 0xC2, 0xC9, 0x64, 0x3F, 0x02, 0x03,
0x01, 0x00, 0x01, 0x28, 0x99, 0x20, 0x12, 0x80,
0x02, 0x6B, 0x7E, 0x26, 0xBC, 0x2C, 0x1F, 0x19,
0x55, 0x2B, 0xBF, 0x88, 0x3F, 0x48, 0xDE, 0xE2,
0x8E, 0x82, 0xCC, 0x77, 0x72, 0x31, 0x34, 0x2B,
0x4E, 0x2C, 0xDF, 0xFB, 0xF6, 0xA1, 0x6F, 0x94,
0xCA, 0x01, 0x45, 0xAE, 0x42, 0x0A, 0xFF, 0x51,
0xE9, 0xB8, 0x6C, 0xDF, 0xB1, 0x1E, 0x35, 0x81,
0x1D, 0xF9, 0xB7, 0x51, 0x75, 0xE4, 0xF4, 0xD6,
0xEA, 0x7D, 0xBC, 0x96, 0x2F, 0x29, 0x3D, 0xC1,
0x89, 0x1C, 0x5C, 0xF9, 0x08, 0x67, 0x7C, 0x0E,
0xBB, 0xC2, 0x9D, 0x28, 0x6F, 0x38, 0x2E, 0x57,
0x41, 0xA1, 0x96, 0x37, 0xCE, 0x7D, 0xD4, 0x24,
0xFC, 0x26, 0xB2, 0x5E, 0xDF, 0x63, 0x33, 0xBA,
0x3E, 0x3F, 0x92, 0xB6, 0x79, 0xC7, 0xE7, 0x14,
0x86, 0xC5, 0xEE, 0x96, 0xF3, 0x2F, 0xFB, 0x4B,
0xF3, 0xC4, 0xCA, 0xF3, 0x54, 0xDB, 0x56, 0x6C,
0x7F, 0x4E, 0xC7, 0x81, 0x42, 0x87, 0x5D, 0x22,
0xDF, 0x80, 0x9C, 0xE0, 0x9C, 0xE1, 0x9F, 0x0C,
0xBC, 0xB7, 0x58, 0x44, 0x84, 0xE8, 0x3F, 0x97,
0x0C, 0x79, 0x5A, 0x89, 0x09, 0x3D, 0x77, 0xB7,
0xEF, 0xCC, 0x45, 0xB9, 0xC8, 0x20, 0xBE, 0x0A,
0x2F, 0x7A, 0x30, 0x3F, 0x7D, 0x07, 0x33, 0xF9,
0x5D, 0xD0, 0x23, 0x11, 0xD8, 0x21, 0xC9, 0x42,
0xCC, 0x7A, 0x25, 0xD1, 0xEA, 0x22, 0x6B, 0x65,
0x34, 0xF2, 0x66, 0xE7, 0xB9, 0x1B, 0xF7, 0x19,
0xCA, 0xA3, 0x28, 0x8B, 0x06, 0x99, 0x88, 0xFB,
0xD4, 0xA5, 0x24, 0xDC, 0x5D, 0x1F, 0x57, 0xC6,
0xBB, 0xB4, 0x1B, 0x16, 0x31, 0x8E, 0xC2, 0x4E,
0xA1, 0x54, 0xDE, 0x19, 0x77, 0x3A, 0x1B, 0xE6,
0x3F, 0xAF, 0x91, 0x47, 0x0B, 0xED, 0x59, 0xD8,
0xCD, 0x47, 0xF0, 0x62, 0xE0, 0xFA, 0xF3, 0xB1,
0x60, 0xE5, 0xAD, 0x98, 0x12, 0x71, 0x90, 0x58,
0xA9, 0xD7, 0x55, 0x92, 0x62, 0xD3, 0xEA, 0x5B,
0xF8, 0x1A, 0xB6, 0x05, 0x0A, 0xB0, 0x02, 0x08,
0x02, 0x72, 0xAA, 0xE9, 0xCD, 0xE2, 0xF8, 0xFC,
0x8B, 0x85, 0x52, 0xFE, 0x30, 0xAD, 0x49, 0x94,
0x3F, 0x56, 0x5A, 0x60, 0xFD, 0xDD, 0x2D, 0x79,
0xDA, 0xB4, 0x5F, 0x3A, 0x87, 0x10, 0x82, 0x5F,
0x0B, 0xBD, 0x20, 0x17, 0xF1, 0x59, 0xB0, 0x3F,
0xDE, 0x24, 0x3A, 0x13, 0x43, 0xBC, 0xC6, 0xBC,
0xC0, 0xFD, 0xEF, 0xCF, 0x3B, 0x19, 0xBF, 0x07,
0xD7, 0xD9, 0xF0, 0x1E, 0x1B, 0xDF, 0xF9, 0x35,
0x82, 0x69, 0x3F, 0x3F, 0xF3, 0x71, 0x65, 0xB5,
0x86, 0xF8, 0xCB, 0x44, 0x2E, 0xEE, 0x80, 0xE3,
0x53, 0x6D, 0xA8, 0x50, 0xDB, 0x87, 0x1A, 0x3B,
0x49, 0x78, 0x6E, 0x61, 0x3D, 0x60, 0x61, 0xFD,
0xE8, 0xBE, 0x05, 0x77, 0xFF, 0x2B, 0x0F, 0x0D,
0xE4, 0x53, 0x29, 0xB8, 0x55, 0x52, 0x2E, 0x7F,
0xA3, 0x54, 0x0F, 0x66, 0x93, 0x4B, 0x17, 0xFB,
0xE1, 0x82, 0x33, 0x59, 0x21, 0x9E, 0x44, 0x02,
0x27, 0x4E, 0xEC, 0x86, 0xC4, 0x6C, 0x5E, 0xF9,
0xD0, 0x31, 0xDD, 0xFA, 0xB8, 0x5D, 0x05, 0x2E,
0xBC, 0xE9, 0x48, 0xB8, 0xC2, 0xF4, 0x15, 0x2C,
0xDF, 0x51, 0x6B, 0x75, 0x62, 0x7D, 0x99, 0x67,
0x25, 0x6F, 0x0D, 0xA9, 0x5A, 0x96, 0x01, 0x3D,
0x8F, 0x14, 0x13, 0x36, 0x9D, 0x8D, 0x34, 0xF1,
0xEC, 0xFC, 0xFE, 0xEA, 0xBA, 0xAD, 0xFC, 0x7C,
0xCE, 0xA3, 0x36, 0x80, 0xFF, 0xB8, 0x9D, 0x60,
0x70, 0x78, 0xE1, 0x42, 0x7F, 0xD7, 0x99, 0x61,
0xBB, 0x51, 0x70, 0xC7, 0xE5, 0xA3, 0x74, 0xFA,
0x18, 0x02, 0x4B, 0x2A, 0x5D, 0xC4, 0x40, 0x1E,
0x6A, 0x22, 0xA9, 0xC5, 0x37, 0xF3, 0xD9, 0x7F,
0x8B, 0x1A, 0xD4, 0x8B, 0x3B, 0x00, 0x78, 0xB3,
0xAA, 0x7C, 0x04, 0xBB, 0x96, 0x31, 0x33, 0x65,
0xFA, 0xF2, 0xEB, 0x87, 0x2D, 0xF1, 0x8A, 0xFA,
0xEE, 0x7B, 0x1F, 0xD4, 0x67, 0xBD, 0x3F, 0x0F,
0x61, 0x1A, 0xB6, 0x05, 0x0A, 0xB0, 0x02, 0x08,
0x01, 0x12, 0x10, 0x08, 0x4D, 0x60, 0xBC, 0x65,
0x93, 0x7D, 0xB6, 0xAC, 0x7F, 0x99, 0x2B, 0x41,
0xEC, 0xF5, 0xF2, 0x18, 0xA2, 0xD3, 0x8A, 0x8C,
@@ -162,175 +162,175 @@ const uint8_t kDeviceCert[] = {
0xD2, 0xB9, 0x60, 0x79, 0x2D, 0x11, 0xDA, 0x50,
0x86, 0xAB, 0x8C, 0xCF, 0xF4, 0x61, 0x80, 0xC2,
0x43, 0xC3, 0x95, 0xD2, 0x2F, 0x1A, 0x9E, 0x4F,
0x6B, 0x02, 0x12, 0xA0, 0x0A, 0x2D, 0x2C, 0x09,
0x70, 0xC7, 0xEE, 0xCF, 0x10, 0x8A, 0x67, 0x80,
0x6B, 0xC0, 0x7D, 0x66, 0x49, 0x90, 0x15, 0xFC,
0x96, 0xC1, 0x9E, 0xB9, 0x33, 0x15, 0xAA, 0x16,
0x29, 0x79, 0x3C, 0x79, 0x15, 0x49, 0x8B, 0x6C,
0x1F, 0x76, 0x65, 0xFB, 0xFC, 0x7F, 0xFE, 0x34,
0x1D, 0x97, 0xDB, 0x80, 0xD2, 0x15, 0x20, 0x35,
0x85, 0x45, 0x51, 0x2F, 0x37, 0x87, 0xB0, 0xA6,
0xFC, 0xF4, 0x35, 0x7B, 0x05, 0xB8, 0xC0, 0x1B,
0x30, 0x21, 0x5E, 0xE0, 0x1B, 0x79, 0x66, 0xF8,
0x77, 0x33, 0x11, 0x8D, 0x23, 0xD4, 0x4E, 0xB3,
0x06, 0xAE, 0x09, 0xF6, 0x72, 0x32, 0xDF, 0xA3,
0x99, 0x78, 0x19, 0xD8, 0xFC, 0xB6, 0xB3, 0xAF,
0x46, 0xBB, 0xB2, 0x52, 0x50, 0x4D, 0xDE, 0xF7,
0x9D, 0xD4, 0xB8, 0x7C, 0xEB, 0xD9, 0x94, 0x75,
0x90, 0x4E, 0x83, 0x06, 0x17, 0x0C, 0x33, 0x31,
0x09, 0x73, 0x7B, 0xED, 0x05, 0xFE, 0xE3, 0xC1,
0x4C, 0xA9, 0x25, 0x3F, 0x33, 0x27, 0x17, 0xD0,
0x03, 0x4F, 0x8A, 0x0E, 0x03, 0xBF, 0xE1, 0xD6,
0x5D, 0x0E, 0xBA, 0x51, 0x61, 0x7F, 0x43, 0xA5,
0x46, 0xC7, 0x9E, 0xA3, 0x62, 0xAC, 0xCA, 0xDA,
0x20, 0xE5, 0x4C, 0xB3, 0x3D, 0x9D, 0xF2, 0x0E,
0xF4, 0x08, 0xDF, 0x9C, 0xC0, 0x99, 0xC6, 0xFF,
0xD0, 0x8E, 0x5F, 0x81, 0x72, 0x73, 0x6A, 0xEF,
0xE1, 0xEE, 0x4C, 0x03, 0x77, 0xFF, 0x28, 0xD3,
0x66, 0x19, 0x7D, 0x08, 0xD4, 0x6E, 0x61, 0xC7,
0x59, 0x69, 0x9A, 0xF8, 0xC8, 0xB2, 0xAB, 0xE0,
0xB4, 0x05, 0x45, 0xC2, 0x01, 0xDF, 0x94, 0x7D,
0xC2, 0xA8, 0xC9, 0x9B, 0x30, 0x1A, 0x4E, 0x1B,
0xB2, 0xB2, 0x1C, 0xCE, 0x06, 0x47, 0x9B, 0xCF,
0xA2, 0xF5, 0x56, 0x97, 0x18, 0x96, 0xC0, 0xFE,
0x08, 0x63, 0x75, 0x9C, 0xC0, 0xE6, 0xBC, 0x37,
0x36, 0x13, 0x15, 0x34, 0x60, 0xDB, 0xAF, 0xD1,
0x9F, 0xA7, 0xDD, 0x1D, 0xD2, 0x25, 0x2F, 0xB6,
0x72, 0xC2, 0x13, 0x65, 0x12, 0x08, 0x0F, 0x20,
0x54, 0x2B, 0x7F, 0x33, 0xC2, 0xE6, 0xA9, 0x1D,
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0x91, 0x1F, 0x03, 0x55, 0xCA, 0xF5, 0x28, 0x40,
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0xED, 0xDF, 0xCA, 0x50, 0x4D, 0x4C, 0xD2, 0xC2,
0xC7, 0x87, 0x5D, 0x1D, 0x85, 0x76, 0xCA, 0x34,
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0xB8, 0x99, 0x8B, 0x96, 0x47, 0x87, 0x8A, 0xA7,
0x3A, 0xEB, 0x17, 0x17, 0xEF, 0x59, 0xC1, 0xF6,
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0xC1, 0xC8, 0x0D, 0x75, 0x91, 0xE5, 0xB4, 0xF7,
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0x36, 0x9F, 0xB3, 0x78, 0x7D, 0xF0, 0x27, 0xED,
0x45, 0x3F, 0xD9, 0x5D, 0xB3, 0xE7, 0xB3, 0xB7,
0xB0, 0xE6, 0x9E, 0x4F, 0x08, 0xA0, 0xF7, 0x09,
0x22, 0x7D, 0x7D, 0x9F, 0x9C, 0x61, 0xB8, 0xAE,
0x9B, 0x9C, 0xCD, 0x84, 0x9F, 0xBF, 0xEE, 0x8D,
0x40, 0xF4, 0x9A, 0x72, 0x8F, 0xBF, 0xC2, 0xEF,
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0xBD, 0x8D, 0xB0, 0xFB, 0xEB, 0xAC, 0x02, 0x2D,
0xFA, 0x17, 0x6D, 0x92, 0x54, 0x9F, 0x70, 0x4E,
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0x82, 0x63, 0x18, 0x77, 0x5F, 0x10, 0x94, 0x6F,
0xD6, 0xA2, 0x3F, 0x27, 0xC0, 0xDC, 0xC9, 0xAA,
0x64, 0xE5, 0x8C, 0x11, 0x31, 0x31, 0x22, 0x40,
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0x8F, 0x84, 0xEF, 0xCB, 0x3D, 0x96, 0x56, 0x9F,
0x1D, 0xFC, 0xF4, 0xFB, 0xBF, 0xB4, 0x9E, 0x39,
0xAB, 0x1B, 0x7F, 0x62, 0xDD, 0x7E, 0x03, 0x8E,
0x3A, 0x16, 0x45, 0xF0, 0x56, 0x9B, 0xAE, 0x9A,
0xFB, 0x3C, 0xC4, 0x81, 0x2B, 0xBA, 0x35, 0xE8,
0x85, 0x20, 0x48, 0x8B, 0xB0, 0x4C, 0x44, 0x85,
0xFA, 0xDB, 0xC2, 0xAE, 0x4E, 0x2D, 0xE5, 0x30,
0x62, 0x6F, 0xC6, 0xEC, 0xD2, 0x1C, 0xE4, 0xF0,
0x1E, 0x71, 0xA3, 0x35, 0x41, 0xF4, 0x3E, 0x2F,
0xDD, 0x36, 0x14, 0x4F, 0x8C, 0xD5, 0x3E, 0x46,
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0x93, 0xFE, 0x45, 0x0B, 0x11, 0x6C, 0x36, 0xEA,
0xF3, 0x06, 0xB5, 0xC7, 0xD5, 0x49, 0x1A, 0xB5,
0xD4, 0xBD, 0x97, 0x38, 0x35, 0xE2, 0x84, 0xAC,
0xFC, 0xDE, 0x8C, 0x50, 0xB6, 0x2D, 0x37, 0x21,
0xA8, 0xAE, 0x06, 0x31, 0x70, 0x87, 0x1E, 0xB6,
0x55, 0xB7, 0x5B, 0x28, 0x07, 0x00, 0x00, 0xC7,
0x55, 0xAD, 0xE7, 0xF5, 0xB6, 0xA6, 0x0C, 0xA3,
0x1A, 0x36, 0xAA, 0xC5, 0x37, 0x55, 0x24, 0x9F,
0xD9, 0x1A, 0x75, 0xD3, 0x5C, 0x5E, 0x9A, 0x43,
0xE9, 0x1A, 0xA2, 0x93, 0xAD, 0xD6, 0x3B, 0xD2,
0x2E, 0x82, 0x09, 0xE4, 0x1C, 0x0A, 0x7B, 0x0E,
0x50, 0xCD, 0xAF, 0x00, 0xE6, 0xF4, 0xCF, 0x54,
0xE0, 0xE9, 0xB8, 0x93, 0xF7, 0xD7, 0x64, 0x1A,
0x76, 0x0C, 0x2F, 0x85, 0x67, 0xE6, 0x7C, 0xFA,
0x3C, 0xB8, 0xC7, 0x42, 0xF6, 0x3D, 0x40, 0xDD,
0xBD, 0x2D, 0xC1, 0x0C, 0x2D, 0x17, 0x98, 0xDC,
0x37, 0x7D, 0x02, 0xD7, 0x23, 0x72, 0x09, 0xA5,
0xF2, 0x4C, 0xA3, 0xC8, 0xC9, 0x87, 0x89, 0xE4,
0xCF, 0x88, 0xD8, 0x6F, 0x8F, 0xD7, 0x1E, 0x83,
0x8B, 0x80, 0x11, 0xFE, 0xA8, 0x93, 0xE2, 0xCD,
0x38, 0x8A, 0x88, 0x1E, 0x66, 0x69, 0x3C, 0x98,
0x43, 0xC1, 0x0D, 0x98, 0x8F, 0x34, 0x33, 0x29,
0xC0, 0x33, 0xD0, 0xDD, 0xC1, 0x99, 0x80, 0x47,
0x5B, 0x02, 0xC3, 0x59, 0x04, 0x3F, 0x96, 0xC4,
0x84, 0x8D, 0xE2, 0xF7, 0x04, 0xCD, 0x94, 0xAB,
0x38, 0x82, 0x19, 0x45, 0x69, 0x21, 0x4E, 0x39,
0xB6, 0xF7, 0x78, 0xD5, 0x37, 0x0E, 0x8B, 0x07,
0xD3, 0xFA, 0x60, 0xE7, 0x41, 0x4B, 0xD0, 0x1A,
0xB6, 0x76, 0x61, 0xC0, 0x94, 0x21, 0xD1, 0x47,
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0x65, 0x11, 0x7E, 0x32, 0xA4, 0x15, 0xA0, 0xC6,
0x35, 0xE8, 0xDA, 0xE2, 0xDB, 0x62, 0x8F, 0x9C,
0x5F, 0xF3, 0xF4, 0x27, 0xC0, 0x25, 0x10, 0x74,
0x76, 0x9F, 0x16, 0x13, 0xEC, 0xBF, 0x4A, 0xCE,
0x5D, 0x60, 0xFB, 0xFE, 0x14, 0xF8, 0x18, 0x70,
0xC2, 0x2D, 0xBD, 0x92, 0xAF, 0xEC, 0xAF, 0xE3,
0xAB, 0xA4, 0xBD, 0x7B, 0xDE, 0x47, 0x12, 0x3D,
0x1F, 0x8C, 0x1D, 0x74, 0x66, 0x2B, 0x2E, 0x7B,
0x0C, 0x08, 0xF3, 0x29, 0xCB, 0x89, 0x8D, 0x22,
0x38, 0x70, 0x7A, 0x24, 0xC5, 0x44, 0x28, 0xF7,
0x90, 0x9E, 0xD3, 0xFA, 0x6B, 0x4B, 0xDB, 0x32,
0xE0, 0xBE, 0x65, 0xBF, 0x37, 0x87, 0xF2, 0xA7,
0x6F, 0xB5, 0x48, 0xC4, 0xDE, 0x12, 0x20, 0x2C,
0x88, 0x46, 0x18, 0x74, 0xC2, 0x4A, 0x8A, 0x9F,
0xDF, 0x09, 0x4E, 0xBE, 0x94, 0xB8, 0x94, 0xED,
0xA6, 0x95, 0xCC, 0x54, 0x82, 0xB5, 0x8B, 0xF3,
0xE6, 0xBD, 0xA1, 0xD8, 0xE8, 0x19, 0xB8,
0x6B, 0x02, 0x12, 0xA0, 0x0A, 0x92, 0x1C, 0xDD,
0x85, 0x4C, 0xEB, 0x5E, 0x8E, 0xF0, 0x48, 0x26,
0x1F, 0xB8, 0x9B, 0xE1, 0x79, 0x96, 0xBF, 0x44,
0x0D, 0x88, 0x67, 0xF6, 0x48, 0x65, 0xD8, 0xE5,
0x33, 0x93, 0x05, 0x07, 0xAC, 0x0C, 0x0B, 0x60,
0xE5, 0xDB, 0x60, 0xD0, 0x3F, 0x42, 0x58, 0x8E,
0x73, 0x9D, 0x91, 0x6F, 0xD7, 0xD3, 0x14, 0x97,
0x75, 0xCA, 0xDC, 0xF2, 0xBA, 0x8C, 0x20, 0x13,
0xD8, 0xD2, 0x07, 0x74, 0xAA, 0xC2, 0x07, 0x89,
0xFF, 0x95, 0x27, 0x52, 0x63, 0x94, 0xA5, 0xF1,
0xA9, 0x20, 0x61, 0xEE, 0x56, 0x81, 0xA0, 0xDD,
0xF7, 0xF0, 0xAF, 0xD6, 0xF3, 0x83, 0x88, 0x9C,
0xD2, 0x50, 0xE5, 0x43, 0xB8, 0xD6, 0xF0, 0x93,
0x7D, 0x11, 0x52, 0x82, 0xFD, 0xD8, 0xCA, 0xF5,
0xC4, 0xD1, 0xE7, 0x78, 0x1C, 0xEC, 0x5C, 0x34,
0x82, 0x8D, 0x82, 0x88, 0xB3, 0x84, 0xBF, 0xCD,
0x82, 0xA5, 0x8D, 0xE7, 0xCA, 0xAD, 0x39, 0x9F,
0x98, 0x03, 0xD1, 0x05, 0xE0, 0xA3, 0x0A, 0x88,
0xA6, 0x5E, 0xBA, 0x8D, 0xC3, 0xF7, 0xB9, 0x07,
0x75, 0x14, 0x54, 0xE8, 0x3A, 0x96, 0x02, 0x94,
0xB5, 0x21, 0x7B, 0xDA, 0x30, 0xE8, 0xC6, 0x25,
0x1F, 0xE2, 0x53, 0x1D, 0xDA, 0xE5, 0xE1, 0x2A,
0xDD, 0x74, 0xDE, 0x03, 0xDA, 0x73, 0xCB, 0x1D,
0x1B, 0x1F, 0xCA, 0xFE, 0x23, 0x42, 0xFA, 0x47,
0x1E, 0xB3, 0x1E, 0x43, 0x55, 0xB4, 0x1B, 0x67,
0x51, 0x3C, 0x20, 0x42, 0x36, 0x57, 0xCA, 0x83,
0x5F, 0xD5, 0x1F, 0x7E, 0xC5, 0x80, 0x1E, 0x04,
0xCE, 0xD0, 0xDA, 0x72, 0xAF, 0xEA, 0x91, 0x60,
0xC2, 0xC5, 0x4E, 0xA1, 0x99, 0x55, 0x93, 0x09,
0xA8, 0x6F, 0xCE, 0x78, 0x71, 0xE1, 0x56, 0x01,
0x17, 0x76, 0xA1, 0x37, 0x20, 0x21, 0x42, 0xE9,
0xF5, 0xB7, 0x77, 0xC9, 0xF7, 0x18, 0x2A, 0xB4,
0x12, 0xD0, 0x0A, 0x60, 0x14, 0x02, 0x6A, 0xE5,
0x63, 0x39, 0x5B, 0xD4, 0xB9, 0xBE, 0xA9, 0x4D,
0x28, 0x86, 0xA3, 0x87, 0xB6, 0x91, 0xCF, 0x61,
0xEB, 0x83, 0x0F, 0xE7, 0x4E, 0x42, 0xC2, 0xDC,
0xDC, 0xF3, 0x2F, 0x31, 0x78, 0xC7, 0x73, 0x5A,
0xB2, 0x5C, 0x69, 0xDC, 0x89, 0x82, 0xDF, 0x2A,
0xEF, 0xC5, 0x36, 0x89, 0x8F, 0xF1, 0x1F, 0x2B,
0x8B, 0x56, 0x28, 0x2A, 0x68, 0x34, 0xBE, 0x69,
0x58, 0x89, 0x09, 0x19, 0x3D, 0xDE, 0xBC, 0xD3,
0x8F, 0x73, 0x30, 0xAA, 0xA5, 0x5F, 0xDF, 0x65,
0x91, 0xC2, 0xC3, 0x70, 0xE5, 0xF8, 0x9D, 0x26,
0x47, 0xBA, 0xAB, 0x90, 0x41, 0xD6, 0xE5, 0x84,
0xF7, 0xF8, 0x10, 0x0E, 0x09, 0x75, 0x4D, 0xCC,
0x45, 0x8B, 0x9A, 0x58, 0xB3, 0xD4, 0x58, 0xC1,
0x7C, 0x8E, 0x78, 0x11, 0xF9, 0x4A, 0xAA, 0xB5,
0xB5, 0x32, 0x04, 0x2E, 0x63, 0x78, 0x5A, 0x0C,
0xD0, 0xB2, 0xE7, 0x1F, 0x16, 0xD0, 0xDB, 0x21,
0x3A, 0xC5, 0xEE, 0xBF, 0x8F, 0xE8, 0x50, 0xF0,
0x93, 0x9B, 0xAF, 0x7C, 0x95, 0x5A, 0x9F, 0x61,
0xB0, 0xFC, 0x98, 0xE8, 0x9D, 0x99, 0xB8, 0xEA,
0x86, 0xDD, 0x4B, 0x84, 0x79, 0xD8, 0xEC, 0xCE,
0xE9, 0x66, 0xDC, 0x4F, 0xF8, 0x4E, 0x3D, 0x64,
0x28, 0xCB, 0xE0, 0x3E, 0x28, 0x81, 0x11, 0xB6,
0x4D, 0xFE, 0x20, 0x2C, 0xF5, 0xC4, 0xD0, 0x5E,
0x12, 0x05, 0x25, 0xEE, 0x6D, 0x81, 0xDE, 0x87,
0x5F, 0x45, 0xC8, 0x1B, 0x68, 0x33, 0xE2, 0xC8,
0xF9, 0x13, 0x0F, 0xF4, 0x6B, 0xFF, 0x75, 0x02,
0xF7, 0xAC, 0x25, 0xC3, 0xB7, 0x24, 0xC3, 0x88,
0xEF, 0xD1, 0xDC, 0xAC, 0xF6, 0x57, 0x5B, 0x4E,
0xC4, 0x74, 0x21, 0x89, 0x04, 0x44, 0xCA, 0x11,
0x74, 0xA7, 0xB2, 0x29, 0x43, 0x45, 0x2D, 0xBD,
0x2E, 0xB0, 0xA7, 0x81, 0x70, 0x78, 0xD4, 0x7C,
0xE9, 0x22, 0x30, 0x48, 0xF2, 0xF0, 0x4B, 0xD4,
0x9F, 0x49, 0x18, 0xF2, 0x82, 0xC9, 0x2C, 0xF0,
0xCD, 0xB6, 0x94, 0x86, 0x24, 0x14, 0xBC, 0x3F,
0x07, 0x9A, 0x54, 0x76, 0xDE, 0x53, 0x10, 0x2B,
0xAD, 0x54, 0x06, 0xD8, 0xFA, 0xE6, 0x27, 0x49,
0x5E, 0xB7, 0x9C, 0x68, 0xAE, 0x3C, 0x1E, 0x66,
0x7E, 0x88, 0xAD, 0xF2, 0x2E, 0xAE, 0x5E, 0xDE,
0xAC, 0x89, 0xCE, 0xED, 0x7D, 0x8C, 0x7D, 0x7E,
0x68, 0x49, 0x7F, 0x41, 0x79, 0xF4, 0x34, 0x28,
0x1E, 0xCC, 0x83, 0xE1, 0xE5, 0xCB, 0x29, 0xCA,
0x41, 0x36, 0xCD, 0x35, 0x84, 0x34, 0x63, 0x15,
0xFF, 0x7E, 0x3E, 0xEE, 0x9A, 0x3B, 0x52, 0x16,
0x3B, 0xAF, 0x4B, 0xE7, 0x84, 0xF2, 0x5B, 0x0A,
0x9B, 0x9F, 0x35, 0x4D, 0xCE, 0xA6, 0xBE, 0xB4,
0xF5, 0xAE, 0xBF, 0xA8, 0x9E, 0xEF, 0xA8, 0x2F,
0x58, 0x22, 0x74, 0xC1, 0x02, 0xB4, 0x34, 0x96,
0x57, 0xC4, 0x96, 0x88, 0x24, 0xA1, 0x81, 0xB5,
0x33, 0xA6, 0x9E, 0x18, 0x43, 0x3F, 0x35, 0xD3,
0x66, 0x03, 0x53, 0x47, 0xF7, 0x4B, 0x10, 0x61,
0x58, 0x06, 0xEE, 0x3B, 0xB1, 0x0F, 0x29, 0x4F,
0xFD, 0x62, 0x5C, 0x4B, 0x23, 0x52, 0x4E, 0x16,
0x5A, 0x2E, 0x06, 0x4E, 0xCB, 0x00, 0xCA, 0xD6,
0xF1, 0x06, 0x9D, 0x6D, 0x93, 0x72, 0x1D, 0x1D,
0x2F, 0x09, 0xBC, 0x66, 0xC6, 0x87, 0xC6, 0xD4,
0xF3, 0xB7, 0xD6, 0xFA, 0xFA, 0x67, 0xFD, 0xFF,
0x9A, 0x20, 0x1D, 0x24, 0xF5, 0xCD, 0xC3, 0xD6,
0xEC, 0x28, 0xB9, 0x9A, 0x93, 0x67, 0xFF, 0x9E,
0x19, 0x96, 0x70, 0xB9, 0x61, 0x26, 0x75, 0x58,
0x29, 0x52, 0x52, 0xDB, 0x75, 0xCC, 0x2E, 0xB2,
0x2F, 0xEB, 0x34, 0x7D, 0x83, 0x82, 0x23, 0xA2,
0x61, 0x4F, 0xED, 0x19, 0x64, 0xDC, 0xCD, 0x1C,
0x0E, 0xB8, 0x32, 0xF6, 0x5C, 0x68, 0x94, 0xA9,
0xDF, 0xBC, 0x23, 0xB4, 0x95, 0x3D, 0x75, 0x18,
0x14, 0xBE, 0xE1, 0x67, 0x44, 0xDD, 0x39, 0x7E,
0x10, 0x00, 0xFE, 0x90, 0xF4, 0x56, 0x15, 0x40,
0xCF, 0x8E, 0xBC, 0x95, 0xF9, 0x53, 0xA9, 0xD3,
0xFA, 0xB3, 0xCD, 0xF2, 0x82, 0xEC, 0xC5, 0xA3,
0xE2, 0xDD, 0xDD, 0xCD, 0xA3, 0xC7, 0x1D, 0x55,
0xEA, 0x7B, 0x4E, 0x93, 0xE9, 0xBE, 0x15, 0x34,
0xF2, 0x77, 0xA8, 0x44, 0x12, 0x22, 0x81, 0xF0,
0x82, 0xE0, 0x89, 0x71, 0xBE, 0xD3, 0x12, 0x04,
0x27, 0xFC, 0xB1, 0xC6, 0x16, 0x7C, 0x3C, 0x6D,
0xA4, 0xD5, 0x6C, 0xBA, 0x6B, 0x78, 0x03, 0xA9,
0x77, 0xCB, 0xD6, 0x69, 0xB4, 0x8F, 0xB6, 0xEA,
0xE9, 0xAA, 0x54, 0xA6, 0x8A, 0x2B, 0x75, 0x8A,
0x54, 0x3C, 0xE0, 0x24, 0xBD, 0x2D, 0xF4, 0xA7,
0x88, 0x84, 0x72, 0x2E, 0x3D, 0x49, 0x01, 0x6E,
0xBB, 0x01, 0x4C, 0x0D, 0x17, 0xDB, 0x7F, 0xF0,
0xF7, 0x67, 0x0F, 0xA3, 0x2F, 0x75, 0x39, 0x5D,
0x59, 0xEE, 0xD4, 0x0D, 0x12, 0x5A, 0xCA, 0x7A,
0x2B, 0xD7, 0xBF, 0x5D, 0xB7, 0xF4, 0xE0, 0x6F,
0x18, 0x29, 0x75, 0x13, 0xC7, 0x97, 0x2E, 0xEE,
0xF3, 0x28, 0x3B, 0x13, 0xC1, 0x34, 0x70, 0xA1,
0x94, 0x00, 0x5C, 0xA5, 0x5C, 0x41, 0x81, 0xB5,
0xC9, 0x6D, 0xD4, 0xE7, 0x1C, 0xC0, 0xC0, 0x4C,
0x23, 0x44, 0x9B, 0xDC, 0x24, 0xCB, 0x72, 0x9D,
0xE7, 0xDD, 0x80, 0x34, 0xFD, 0x55, 0xE7, 0xA6,
0xD0, 0x78, 0x3C, 0x0D, 0x00, 0x96, 0xC6, 0xBB,
0x33, 0x95, 0x35, 0xD8, 0x8D, 0x78, 0x8B, 0x64,
0x76, 0x55, 0x2B, 0xE0, 0x0E, 0xD7, 0x59, 0xC0,
0x21, 0x41, 0xF5, 0x66, 0x83, 0x56, 0xF4, 0x56,
0xB2, 0x07, 0x70, 0xE7, 0x71, 0x49, 0x42, 0xF5,
0xED, 0x09, 0x30, 0x88, 0x6F, 0xC3, 0x0D, 0x21,
0xD1, 0xF8, 0xC3, 0xD7, 0x2C, 0xCE, 0x40, 0x96,
0x5B, 0x30, 0xB3, 0x79, 0xF9, 0x0F, 0x0F, 0x07,
0xA7, 0x73, 0xC1, 0x96, 0x0E, 0xD8, 0x3E, 0x2D,
0xF6, 0x04, 0xF4, 0xDE, 0x50, 0x50, 0xC8, 0x4F,
0x8A, 0xE2, 0xDC, 0xED, 0x89, 0x5D, 0x2A, 0x07,
0xFE, 0xD9, 0x6E, 0xDE, 0xED, 0x2F, 0xDE, 0xC5,
0xE9, 0x18, 0x48, 0xE1, 0xAD, 0xC0, 0x27, 0xE7,
0xC5, 0xB2, 0xE8, 0xC8, 0x58, 0x2C, 0x52, 0x23,
0x78, 0x1B, 0x9D, 0xC4, 0xA6, 0x01, 0x07, 0xE6,
0xBE, 0xE2, 0x26, 0x17, 0x81, 0x5F, 0x49, 0x3A,
0xE6, 0xDB, 0x51, 0xC6, 0x06, 0xD7, 0x2C, 0x36,
0x13, 0xB0, 0x2B, 0x04, 0xE4, 0x29, 0xDD, 0xFE,
0x6F, 0x9B, 0xA3, 0xFD, 0x68, 0x79, 0x56, 0x24,
0x8A, 0x28, 0x6D, 0x69, 0xD6, 0x54, 0x5C, 0xD7,
0xF3, 0x28, 0x45, 0x77, 0x78, 0x27, 0x23, 0x35,
0xCA, 0x68, 0xBB, 0x1A, 0x47, 0x41, 0x51, 0x8E,
0x9A, 0x01, 0x49, 0xBD, 0xE8, 0xB6, 0x3A, 0x26,
0xFE, 0x4A, 0x43, 0xE5, 0xF7, 0xCB, 0x3B, 0x21,
0xBC, 0xF3, 0xD4, 0xEF, 0x38, 0x89, 0x06, 0x0A,
0xA2, 0x3D, 0xA1, 0xF6, 0xEC, 0x84, 0x0E, 0xF4,
0xAA, 0x1E, 0xD3, 0x4B, 0x5E, 0x91, 0x6C, 0xD9,
0x83, 0x5F, 0xB3, 0x0B, 0x47, 0x3E, 0x85, 0x18,
0xE9, 0x2D, 0x8A, 0x33, 0xAE, 0x34, 0xF6, 0x58,
0x54, 0x11, 0xDC, 0xD8, 0xC4, 0x6D, 0x7C, 0xAA,
0x15, 0xCD, 0xCC, 0x17, 0x7A, 0xF2, 0x77, 0x57,
0x5F, 0x40, 0xF8, 0x58, 0xF4, 0x96, 0xDF, 0x6E,
0xFC, 0xB9, 0x70, 0x17, 0x08, 0x5B, 0x43, 0x29,
0x4D, 0xD4, 0xA7, 0x6C, 0xDD, 0x8E, 0xC7, 0xFD,
0x8D, 0xE9, 0xE1, 0xBA, 0x7E, 0xFF, 0x39, 0xE5,
0x74, 0x79, 0x5E, 0x9A, 0x29, 0x2F, 0xC3, 0x0D,
0xDD, 0x65, 0x1C, 0x2F, 0xBB, 0x3C, 0x50, 0x8F,
0x5B, 0x47, 0x9A, 0x91, 0xEF, 0xC4, 0x0F, 0x7F,
0xCD, 0x85, 0xBC, 0x7C, 0x41, 0x9C, 0x96, 0x59,
0x17, 0x9B, 0x95, 0x3E, 0x26, 0x41, 0xDD, 0xE5,
0xD1, 0x72, 0x85, 0x10, 0x05, 0x9C, 0xBF, 0x88,
0x26, 0x29, 0xBE, 0x96, 0x6C, 0x0C, 0x36, 0x76,
0xE8, 0x06, 0xC5, 0x04, 0xD9, 0x06, 0xA8, 0x79,
0xF8, 0xEA, 0xF0, 0x60, 0xAF, 0x12, 0x20, 0xA8,
0x98, 0xAD, 0x74, 0xB9, 0x6F, 0x94, 0xCA, 0xCB,
0xDD, 0x9C, 0x4E, 0x62, 0xDF, 0xD1, 0x59, 0x3E,
0x58, 0xEE, 0x82, 0xB9, 0xAD, 0x9E, 0xB7, 0x45,
0x2C, 0x1F, 0x8C, 0x15, 0x77, 0xCC, 0xD2
};
const size_t kDeviceCertSize = sizeof(kDeviceCert);

93
cdm/test/test_host.cpp Normal file
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// Copyright 2015 Google Inc. All Rights Reserved.
#include "test_host.h"
#include <gtest/gtest.h>
#include <sys/time.h>
#include "device_cert.h"
#include "log.h"
using namespace widevine;
TestHost::TestHost() {
Reset();
}
void TestHost::Reset() {
struct timeval tv;
tv.tv_sec = tv.tv_usec = 0;
gettimeofday(&tv, NULL);
now_ = (tv.tv_sec * 1000LL) + (tv.tv_usec / 1000LL);
// Surprisingly, std::priority_queue has no clear().
while (!timers_.empty()) {
timers_.pop();
}
files_.clear();
files_["cert.bin"] =
std::string((const char*)kDeviceCert, kDeviceCertSize);
}
void TestHost::ElapseTime(int64_t milliseconds) {
int64_t goal_time = now_ + milliseconds;
while (now_ < goal_time) {
if (timers_.empty()) {
now_ = goal_time;
} else {
Timer t = timers_.top();
timers_.pop();
ASSERT_GE(t.expiry_time, now_);
now_ = t.expiry_time;
t.client->onTimerExpired(t.context);
}
}
}
int TestHost::NumTimers() const { return timers_.size(); }
bool TestHost::read(const std::string& name,
std::string* data) {
StorageMap::iterator it = files_.find(name);
bool ok = it != files_.end();
LOGD("read file: %s: %s", name.c_str(), ok ? "ok" : "fail");
if (!ok) return false;
*data = it->second;
return true;
}
bool TestHost::write(const std::string& name,
const std::string& data) {
LOGD("write file: %s", name.c_str());
files_[name] = data;
return true;
}
bool TestHost::exists(const std::string& name) {
StorageMap::iterator it = files_.find(name);
bool ok = it != files_.end();
LOGD("exists? %s: %s", name.c_str(), ok ? "true" : "false");
return ok;
}
bool TestHost::remove(const std::string& name) {
files_.erase(name);
return true;
}
int32_t TestHost::size(const std::string& name) {
StorageMap::iterator it = files_.find(name);
if (it == files_.end()) return -1;
return it->second.size();
}
int64_t TestHost::now() {
return now_;
}
void TestHost::setTimeout(int64_t delay_ms,
IClient* client,
void* context) {
int64_t expiry_time = now_ + delay_ms;
timers_.push(Timer(expiry_time, client, context));
}

60
cdm/test/test_host.h Normal file
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// Copyright 2015 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_TEST_TEST_HOST_H_
#define WVCDM_CDM_TEST_TEST_HOST_H_
#include <queue>
#include "cdm.h"
#include "override.h"
class TestHost : public widevine::Cdm::IStorage,
public widevine::Cdm::IClock,
public widevine::Cdm::ITimer {
public:
TestHost();
void Reset();
void ElapseTime(int64_t milliseconds);
int NumTimers() const;
virtual bool read(const std::string& name,
std::string* data) OVERRIDE;
virtual bool write(const std::string& name,
const std::string& data) OVERRIDE;
virtual bool exists(const std::string& name) OVERRIDE;
virtual bool remove(const std::string& name) OVERRIDE;
virtual int32_t size(const std::string& name) OVERRIDE;
virtual int64_t now() OVERRIDE;
virtual void setTimeout(int64_t delay_ms,
IClient* client,
void* context) OVERRIDE;
private:
struct Timer {
Timer(int64_t expiry_time, IClient* client, void* context)
: expiry_time(expiry_time), client(client), context(context) {}
bool operator<(const Timer& other) const {
// We want to reverse the order so that the smallest expiry times go to
// the top of the priority queue.
return expiry_time > other.expiry_time;
}
int64_t expiry_time;
IClient* client;
void* context;
};
int64_t now_;
std::priority_queue<Timer> timers_;
typedef std::map<std::string, std::string> StorageMap;
StorageMap files_;
};
// Owned and managed by the test runner.
extern TestHost* g_host;
#endif // WVCDM_CDM_TEST_TEST_HOST_H_

134
cdm/test/test_host_1.cpp
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// Copyright 2013 Google Inc. All Rights Reserved.
// Review the TestHost_1 class below to observe how the CDM interfaces with
// the host application.
#include "test_host_1.h"
#include <gtest/gtest.h>
#include <sys/time.h>
#include "test_util.h"
static double GetCurrentTime() {
struct timeval tv;
tv.tv_sec = tv.tv_usec = 0;
gettimeofday(&tv, NULL);
return tv.tv_sec + (tv.tv_usec / (1000.0 * 1000.0));
}
TestHost_1::TestHost_1()
: current_time_(GetCurrentTime()),
has_new_key_message_(false),
has_new_key_error_(false),
cdm_(NULL) {
}
TestHost_1::~TestHost_1() {
if (cdm_)
cdm_->Destroy();
}
cdm::Buffer* TestHost_1::Allocate(int32_t capacity) {
return TestBuffer::Create(capacity);
}
void TestHost_1::SetTimer(int64_t delay_ms, void* context) {
double expiry_time = current_time_ + (delay_ms / 1000.0);
timers_.push(Timer(expiry_time, context));
}
double TestHost_1::GetCurrentWallTimeInSeconds() {
return current_time_;
}
void TestHost_1::SendKeyMessage(const char* session_id,
int32_t session_id_length, const char* message,
int32_t message_length, const char* default_url,
int32_t default_url_length) {
KeyMessage key_message;
key_message.session_id.assign(session_id, session_id_length);
key_message.message.assign(message, message_length);
key_message.default_url.assign(default_url, default_url_length);
key_messages_.push_back(key_message);
has_new_key_message_ = true;
}
void TestHost_1::SendKeyError(const char* session_id, int32_t session_id_length,
cdm::MediaKeyError error_code,
uint32_t system_code) {
KeyError key_error;
key_error.session_id.assign(session_id, session_id_length);
key_error.error_code = error_code;
key_error.system_code = system_code;
key_errors_.push_back(key_error);
has_new_key_error_ = true;
}
void TestHost_1::FastForwardTime(double seconds) {
double goal_time = current_time_ + seconds;
while (current_time_ < goal_time) {
if (timers_.empty()) {
current_time_ = goal_time;
} else {
Timer t = timers_.top();
timers_.pop();
ASSERT_GE(t.expiry_time, current_time_);
current_time_ = t.expiry_time;
cdm_->TimerExpired(t.context);
}
}
}
void TestHost_1::GetPlatformString(const std::string& name,
std::string* value) {
*value = platform_strings_[name];
}
void TestHost_1::SetPlatformString(const std::string& name,
const std::string& value) {
platform_strings_[name] = value;
}
int TestHost_1::KeyMessagesSize() const { return key_messages_.size(); }
int TestHost_1::KeyErrorsSize() const { return key_errors_.size(); }
int TestHost_1::NumTimers() const { return timers_.size(); }
TestHost_1::KeyMessage TestHost_1::GetLastKeyMessage() {
if (!has_new_key_message_) {
return KeyMessage();
}
if (key_messages_.empty()) {
return KeyMessage();
}
has_new_key_message_ = false;
return key_messages_.back();
}
TestHost_1::KeyError TestHost_1::GetLastKeyError() {
if (!has_new_key_error_) return KeyError();
if (key_errors_.empty()) return KeyError();
has_new_key_error_ = false;
return key_errors_.back();
}
TestHost_1::KeyMessage TestHost_1::GetKeyMessage(int index) const {
return key_messages_[index];
}
TestHost_1::KeyError TestHost_1::GetKeyError(int index) const {
return key_errors_[index];
}
void TestHost_1::SetCdmPtr(cdm::ContentDecryptionModule_1* cdm) {
if (cdm_) {
cdm_->Destroy();
}
cdm_ = cdm;
}

105
cdm/test/test_host_1.h
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@@ -1,105 +0,0 @@
// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_TEST_TEST_HOST_1_H_
#define WVCDM_CDM_TEST_TEST_HOST_1_H_
#include "content_decryption_module.h"
#include <map>
#include <queue>
#include "wv_cdm_common.h"
#include "wv_cdm_types.h"
class TestHost_1 : public cdm::Host_1 {
public:
// These structs are used to store the KeyMessages and KeyErrors passed to
// this class' objects.
struct KeyMessage {
std::string session_id;
std::string message;
std::string default_url;
};
struct KeyError {
KeyError() : error_code(cdm::kUnknownError), system_code(0) {}
std::string session_id;
cdm::MediaKeyError error_code;
uint32_t system_code;
};
TestHost_1();
virtual ~TestHost_1();
// cdm::Host implementation.
virtual cdm::Buffer* Allocate(int32_t capacity) OVERRIDE;
virtual void SetTimer(int64_t delay_ms, void* context) OVERRIDE;
virtual double GetCurrentWallTimeInSeconds() OVERRIDE;
virtual void SendKeyMessage(const char* session_id, int32_t session_id_length,
const char* message, int32_t message_length,
const char* default_url,
int32_t default_url_length) OVERRIDE;
virtual void SendKeyError(const char* session_id, int32_t session_id_length,
cdm::MediaKeyError error_code,
uint32_t system_code) OVERRIDE;
virtual void GetPlatformString(const std::string& name,
std::string* value) OVERRIDE;
virtual void SetPlatformString(const std::string& name,
const std::string& value) OVERRIDE;
// Methods only for this test.
void FastForwardTime(double seconds);
int KeyMessagesSize() const;
int KeyErrorsSize() const;
int NumTimers() const;
// Returns Key{Message,Error} (replace Message with Error for KeyError). It
// returns the most recent message passed to SendKeyMessage(). Another call
// to this method without a new SendKeyMessage() call will return an empty
// KeyMessage struct.
KeyMessage GetLastKeyMessage();
KeyError GetLastKeyError();
KeyMessage GetKeyMessage(int index) const;
KeyError GetKeyError(int index) const;
void SetCdmPtr(cdm::ContentDecryptionModule_1* cdm);
private:
struct Timer {
Timer(double expiry_time, void* context)
: expiry_time(expiry_time), context(context) {}
bool operator<(const Timer& other) const {
// We want to reverse the order so that the smallest expiry times go to
// the top of the priority queue.
return expiry_time > other.expiry_time;
}
double expiry_time;
void* context;
};
double current_time_;
std::priority_queue<Timer> timers_;
std::vector<KeyMessage> key_messages_;
std::vector<KeyError> key_errors_;
bool has_new_key_message_;
bool has_new_key_error_;
std::map<std::string, std::string> platform_strings_;
cdm::ContentDecryptionModule_1* cdm_;
CORE_DISALLOW_COPY_AND_ASSIGN(TestHost_1);
};
#endif // WVCDM_CDM_TEST_TEST_HOST_1_H_

137
cdm/test/test_host_4.cpp
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@@ -1,137 +0,0 @@
// Copyright 2013 Google Inc. All Rights Reserved.
// Review the TestHost_4 class below to observe how the CDM interfaces with
// the host application.
#include "test_host_4.h"
#include <gtest/gtest.h>
#include <sys/time.h>
#include "test_host_4_file_io.h"
#include "test_util.h"
static double GetCurrentTime() {
struct timeval tv;
tv.tv_sec = tv.tv_usec = 0;
gettimeofday(&tv, NULL);
return tv.tv_sec + (tv.tv_usec / (1000.0 * 1000.0));
}
TestHost_4::TestHost_4()
: current_time_(GetCurrentTime()),
has_new_session_message_(false),
has_new_session_error_(false),
cdm_(NULL) {}
TestHost_4::~TestHost_4() {
if (cdm_) cdm_->Destroy();
}
cdm::Buffer* TestHost_4::Allocate(uint32_t capacity) {
return TestBuffer::Create(capacity);
}
void TestHost_4::SetTimer(int64_t delay_ms, void* context) {
double expiry_time = current_time_ + (delay_ms / 1000.0);
timers_.push(Timer(expiry_time, context));
}
double TestHost_4::GetCurrentWallTimeInSeconds() { return current_time_; }
void TestHost_4::FastForwardTime(double seconds) {
double goal_time = current_time_ + seconds;
while (current_time_ < goal_time) {
if (timers_.empty()) {
current_time_ = goal_time;
} else {
Timer t = timers_.top();
timers_.pop();
ASSERT_GE(t.expiry_time, current_time_);
current_time_ = t.expiry_time;
cdm_->TimerExpired(t.context);
}
}
}
int TestHost_4::SessionMessagesSize() const { return session_messages_.size(); }
int TestHost_4::SessionErrorsSize() const { return session_errors_.size(); }
int TestHost_4::NumTimers() const { return timers_.size(); }
TestHost_4::SessionMessage TestHost_4::GetLastSessionMessage() {
if (!has_new_session_message_) {
return SessionMessage();
}
if (session_messages_.empty()) {
return SessionMessage();
}
has_new_session_message_ = false;
return session_messages_.back();
}
TestHost_4::SessionError TestHost_4::GetLastSessionError() {
if (!has_new_session_error_) return SessionError();
if (session_errors_.empty()) return SessionError();
has_new_session_error_ = false;
return session_errors_.back();
}
TestHost_4::SessionMessage TestHost_4::GetSessionMessage(int index) const {
return session_messages_[index];
}
TestHost_4::SessionError TestHost_4::GetSessionError(int index) const {
return session_errors_[index];
}
void TestHost_4::SetCdmPtr(cdm::ContentDecryptionModule_4* cdm) {
if (cdm_) {
cdm_->Destroy();
}
cdm_ = cdm;
}
void TestHost_4::OnSessionCreated(uint32_t session_id,
const char* web_session_id,
uint32_t web_session_id_length) {
std::string webid(web_session_id, web_session_id_length);
session_map[session_id] = webid; // keep a parallel map with cdm.
}
void TestHost_4::OnSessionMessage(uint32_t session_id, const char* message,
uint32_t message_length,
const char* destination_url,
uint32_t destination_url_length) {
SessionMessage session_message;
session_message.session_id = session_id;
session_message.message.assign(message, message_length);
session_message.default_url.assign(destination_url, destination_url_length);
session_messages_.push_back(session_message);
has_new_session_message_ = true;
}
void TestHost_4::OnSessionUpdated(uint32_t session_id) {}
void TestHost_4::OnSessionClosed(uint32_t session_id) {
session_map.erase(session_id);
}
void TestHost_4::OnSessionError(uint32_t session_id, cdm::Status error_code,
uint32_t system_code) {
SessionError session_error;
session_error.session_id = session_id;
session_error.error_code = error_code;
session_error.system_code = system_code;
session_errors_.push_back(session_error);
has_new_session_error_ = true;
}
cdm::FileIO* TestHost_4::CreateFileIO(cdm::FileIOClient* client) {
return new TestHost_4_FileIO(this, client);
}

108
cdm/test/test_host_4.h
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@@ -1,108 +0,0 @@
// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_TEST_TEST_HOST_4_H_
#define WVCDM_CDM_TEST_TEST_HOST_4_H_
#include "content_decryption_module.h"
#include "gmock/gmock.h"
#include <queue>
#include "wv_cdm_common.h"
#include "wv_cdm_types.h"
class TestHost_4 : public cdm::Host_4 {
public:
// These structs are used to store the SessionMessages and SessionErrors
// passed to this class' objects.
struct SessionMessage {
uint32_t session_id;
std::string message;
std::string default_url;
};
struct SessionError {
uint32_t session_id;
cdm::Status error_code;
uint32_t system_code;
};
TestHost_4();
virtual ~TestHost_4();
// cdm::Host implementation.
virtual cdm::Buffer* Allocate(uint32_t capacity) OVERRIDE;
virtual void SetTimer(int64_t delay_ms, void* context) OVERRIDE;
virtual double GetCurrentWallTimeInSeconds() OVERRIDE;
virtual void OnSessionCreated(uint32_t session_id, const char* web_session_id,
uint32_t web_session_id_length) OVERRIDE;
virtual void OnSessionMessage(uint32_t session_id, const char* message,
uint32_t message_length,
const char* destination_url,
uint32_t destination_url_length) OVERRIDE;
virtual void OnSessionUpdated(uint32_t session_id) OVERRIDE;
virtual void OnSessionClosed(uint32_t session_id) OVERRIDE;
virtual void OnSessionError(uint32_t session_id, cdm::Status error_code,
uint32_t system_code) OVERRIDE;
virtual cdm::FileIO* CreateFileIO(cdm::FileIOClient* client) OVERRIDE;
// Methods only for this test.
void FastForwardTime(double seconds);
int SessionMessagesSize() const;
int SessionErrorsSize() const;
int NumTimers() const;
// Returns Key{Message,Error} (replace Message with Error for SessionError).
// It returns the most recent message passed to SendSessionMessage(). Another
// call to this method without a new SendSessionMessage() call will return an
// empty SessionMessage struct.
SessionMessage GetLastSessionMessage();
SessionError GetLastSessionError();
SessionMessage GetSessionMessage(int index) const;
SessionError GetSessionError(int index) const;
void SetCdmPtr(cdm::ContentDecryptionModule_4* cdm);
std::map<uint32_t, std::string> session_map;
// Accessed by all FileIO objects.
std::map<std::string, std::string> file_store;
private:
struct Timer {
Timer(double expiry_time, void* context)
: expiry_time(expiry_time), context(context) {}
bool operator<(const Timer& other) const {
// We want to reverse the order so that the smallest expiry times go to
// the top of the priority queue.
return expiry_time > other.expiry_time;
}
double expiry_time;
void* context;
};
double current_time_;
std::priority_queue<Timer> timers_;
std::vector<SessionMessage> session_messages_;
std::vector<SessionError> session_errors_;
bool has_new_session_message_;
bool has_new_session_error_;
cdm::ContentDecryptionModule_4* cdm_;
CORE_DISALLOW_COPY_AND_ASSIGN(TestHost_4);
};
#endif // WVCDM_CDM_TEST_TEST_HOST_4_H_

31
cdm/test/test_host_4_file_io.cpp
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@@ -1,31 +0,0 @@
// Copyright 2013 Google Inc. All Rights Reserved.
// Review the TestHost_4 class below to observe how the CDM interfaces with
// the host application.
#include "test_host_4_file_io.h"
#include <gtest/gtest.h>
void TestHost_4_FileIO::Open(const char* file_name, uint32_t file_name_size) {
ASSERT_EQ(0, file_name_.size());
file_name_.assign(file_name, file_name_size);
client_->OnOpenComplete(cdm::FileIOClient::kSuccess);
}
void TestHost_4_FileIO::Read() {
ASSERT_NE(0, file_name_.size());
const std::string& data = host_->file_store[file_name_];
client_->OnReadComplete(cdm::FileIOClient::kSuccess,
reinterpret_cast<const uint8_t*>(data.data()),
data.size());
}
void TestHost_4_FileIO::Write(const uint8_t* data, uint32_t data_size) {
ASSERT_NE(0, file_name_.size());
host_->file_store[file_name_].assign(reinterpret_cast<const char*>(data),
data_size);
client_->OnWriteComplete(cdm::FileIOClient::kSuccess);
}
void TestHost_4_FileIO::Close() { delete this; }

34
cdm/test/test_host_4_file_io.h
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@@ -1,34 +0,0 @@
// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_TEST_TEST_HOST_4_FILE_IO_H_
#define WVCDM_CDM_TEST_TEST_HOST_4_FILE_IO_H_
#include <string>
#include "content_decryption_module.h"
#include "test_host_4.h"
#include "wv_cdm_common.h"
#include "wv_cdm_types.h"
class TestHost_4_FileIO : public cdm::FileIO {
public:
TestHost_4_FileIO(TestHost_4* host, cdm::FileIOClient* client)
: host_(host), client_(client) {}
virtual ~TestHost_4_FileIO() {}
// cdm::FileIO implementation.
virtual void Open(const char* file_name, uint32_t file_name_size) OVERRIDE;
virtual void Read() OVERRIDE;
virtual void Write(const uint8_t* data, uint32_t data_size) OVERRIDE;
virtual void Close() OVERRIDE;
private:
TestHost_4* host_;
cdm::FileIOClient* client_;
std::string file_name_;
CORE_DISALLOW_COPY_AND_ASSIGN(TestHost_4_FileIO);
};
#endif // WVCDM_CDM_TEST_TEST_HOST_4_FILE_IO_H_

52
cdm/test/test_util.cpp
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// Copyright 2013 Google Inc. All Rights Reserved.
#include "test_util.h"
TestBuffer* TestBuffer::Create(uint32_t capacity) {
return new TestBuffer(capacity);
}
void TestBuffer::Destroy() {
delete this;
}
int32_t TestBuffer::Capacity() const { return capacity_; }
uint8_t* TestBuffer::Data() { return buffer_; }
void TestBuffer::SetSize(int32_t size) { size_ = size; }
int32_t TestBuffer::Size() const { return size_; }
TestBuffer::TestBuffer(uint32_t capacity)
: buffer_(new uint8_t[capacity]),
capacity_(capacity) {}
TestBuffer::~TestBuffer() {
if (buffer_) {
delete[] buffer_;
buffer_ = NULL;
}
}
TestDecryptedBlock::TestDecryptedBlock() : buffer_(NULL), timestamp_(0) {}
TestDecryptedBlock::~TestDecryptedBlock() {
if (buffer_) {
buffer_->Destroy();
buffer_ = NULL;
}
}
void TestDecryptedBlock::SetDecryptedBuffer(cdm::Buffer* buffer) {
if (buffer_) buffer_->Destroy();
buffer_ = buffer;
}
cdm::Buffer* TestDecryptedBlock::DecryptedBuffer() { return buffer_; }
void TestDecryptedBlock::SetTimestamp(int64_t timestamp) {
timestamp_ = timestamp;
}
int64_t TestDecryptedBlock::Timestamp() const { return timestamp_; }

58
cdm/test/test_util.h
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// Copyright 2013 Google Inc. All Rights Reserved.
#ifndef WVCDM_CDM_TEST_TEST_UTIL_H_
#define WVCDM_CDM_TEST_TEST_UTIL_H_
#include "content_decryption_module.h"
#include "wv_cdm_common.h"
#include "wv_cdm_types.h"
// These classes below are naive implementation of the abstract classes defined
// in the CDM interface (content_decryptiom_module.h), which are used for tests
// only.
class TestBuffer : public cdm::Buffer {
public:
static TestBuffer* Create(uint32_t capacity);
virtual void Destroy() OVERRIDE;
virtual int32_t Capacity() const OVERRIDE;
virtual uint8_t* Data() OVERRIDE;
virtual void SetSize(int32_t size) OVERRIDE;
virtual int32_t Size() const OVERRIDE;
private:
// TestBuffer can only be created by calling Create().
explicit TestBuffer(uint32_t capacity);
// TestBuffer can only be destroyed by calling Destroy().
virtual ~TestBuffer();
uint8_t* buffer_;
int32_t capacity_;
int32_t size_;
CORE_DISALLOW_COPY_AND_ASSIGN(TestBuffer);
};
class TestDecryptedBlock : public cdm::DecryptedBlock {
public:
TestDecryptedBlock();
virtual ~TestDecryptedBlock();
virtual void SetDecryptedBuffer(cdm::Buffer* buffer) OVERRIDE;
virtual cdm::Buffer* DecryptedBuffer() OVERRIDE;
virtual void SetTimestamp(int64_t timestamp) OVERRIDE;
virtual int64_t Timestamp() const OVERRIDE;
private:
cdm::Buffer* buffer_;
int64_t timestamp_;
CORE_DISALLOW_COPY_AND_ASSIGN(TestDecryptedBlock);
};
#endif // WVCDM_CDM_TEST_TEST_UTIL_H_