widevine-partner/ce_cdm
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Source release v3.1.0

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This commit is contained in:
Gene Morgan
2016-07-19 18:43:15 -07:00
parent 7a7f78d654
commit 643b91b616
108 changed files with 16537 additions and 7174 deletions
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32
core/src/license.cpp
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@@ -2,6 +2,8 @@
#include "license.h"
#include <arpa/inet.h>
#include <sstream>
#include <vector>
#include "clock.h"
@@ -24,6 +26,7 @@ std::string kProductNameKey = "product_name";
std::string kBuildInfoKey = "build_info";
std::string kDeviceIdKey = "device_id";
std::string kWVCdmVersionKey = "widevine_cdm_version";
std::string kOemCryptoSecurityPatchLevelKey = "oem_crypto_security_patch_level";
const unsigned char kServiceCertificateCAPublicKey[] = {
0x30, 0x82, 0x01, 0x8a, 0x02, 0x82, 0x01, 0x81, 0x00, 0xb4, 0xfe, 0x39,
0xc3, 0x65, 0x90, 0x03, 0xdb, 0x3c, 0x11, 0x97, 0x09, 0xe8, 0x68, 0xcd,
@@ -60,6 +63,10 @@ const unsigned char kServiceCertificateCAPublicKey[] = {
0x78, 0xb4, 0x64, 0x82, 0x50, 0xd2, 0x33, 0x5f, 0x91, 0x02, 0x03, 0x01,
0x00, 0x01};
}
const uint32_t kFourCcCbc1 = 0x63626331;
const uint32_t kFourCcCbcs = 0x63626373;
const uint32_t kFourCcCenc = 0x63656e63;
const uint32_t kFourCcCens = 0x63656e73;
namespace wvcdm {
@@ -91,7 +98,7 @@ static std::vector<CryptoKey> ExtractContentKeys(const License& license) {
size_t length;
switch (license.key(i).type()) {
case License_KeyContainer::CONTENT:
case License_KeyContainer::OPERATOR_SESSION:
case License_KeyContainer::OPERATOR_SESSION: {
key.set_key_id(license.key(i).id());
// Strip off PKCS#5 padding - since we know the key is 16 or 32 bytes,
// the padding will always be 16 bytes.
@@ -106,8 +113,17 @@ static std::vector<CryptoKey> ExtractContentKeys(const License& license) {
key.set_key_control(license.key(i).key_control().key_control_block());
key.set_key_control_iv(license.key(i).key_control().iv());
}
uint32_t four_cc = kFourCcCenc;
if (license.has_protection_scheme()) {
four_cc = ntohl(license.protection_scheme());
}
if (four_cc == kFourCcCbc1 || four_cc == kFourCcCbcs)
key.set_cipher_mode(kCipherModeCbc);
else
key.set_cipher_mode(kCipherModeCtr);
key_array.push_back(key);
break;
}
case License_KeyContainer::KEY_CONTROL:
if (license.key(i).has_key_control()) {
key.set_key_control(license.key(i).key_control().key_control_block());
@@ -232,7 +248,7 @@ CdmResponseType CdmLicense::PrepareKeyRequest(
LicenseRequest_ContentIdentification* content_id =
license_request.mutable_content_id();
if (init_data.is_cenc()) {
if (init_data.is_cenc() || init_data.is_hls()) {
LicenseRequest_ContentIdentification_CENC* cenc_content_id =
content_id->mutable_cenc_id();
@@ -535,8 +551,6 @@ CdmResponseType CdmLicense::HandleKeyResponse(
server_url_ = license.policy().renewal_server_url();
}
policy_engine_->SetLicense(license);
if (license.policy().has_renew_with_client_id()) {
renew_with_client_id_ = license.policy().renew_with_client_id();
}
@@ -551,6 +565,7 @@ CdmResponseType CdmLicense::HandleKeyResponse(
it != key_array.end(); ++it) {
loaded_keys_.insert(it->key_id());
}
policy_engine_->SetLicense(license);
}
return resp;
}
@@ -612,8 +627,6 @@ CdmResponseType CdmLicense::HandleKeyUpdateResponse(
return LICENSE_ID_NOT_FOUND;
}
policy_engine_->UpdateLicense(license);
if (license.policy().has_renew_with_client_id()) {
renew_with_client_id_ = license.policy().renew_with_client_id();
}
@@ -637,6 +650,8 @@ CdmResponseType CdmLicense::HandleKeyUpdateResponse(
if (session_->RefreshKeys(signed_response.msg(), signed_response.signature(),
key_array.size(), &key_array[0])) {
policy_engine_->UpdateLicense(license);
return KEY_ADDED;
} else {
return REFRESH_KEYS_ERROR;
@@ -981,6 +996,11 @@ CdmResponseType CdmLicense::PrepareClientId(
client_info->set_name(kWVCdmVersionKey);
client_info->set_value(value);
}
client_info = client_id->add_client_info();
client_info->set_name(kOemCryptoSecurityPatchLevelKey);
std::stringstream ss;
ss << (uint32_t)session_->GetSecurityPatchLevel();
client_info->set_value(ss.str());
ClientIdentification_ClientCapabilities* client_capabilities =
client_id->mutable_client_capabilities();