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Use aidl interface for Widevine service.

Browse Source 
The interface is defined in
hardware/interfaces/drm/aidl(http://go/ag/15329852).

Test: build
  m android.hardware.drm-service.widevine -j128

Test: build_and_run_all_unit_tests.sh
  for hidl tests

Test: atest VtsAidlHalDrmTargetTest

Bug: 200055138
Bug: 170964303
Change-Id: If2f2a129914436ba5cef1c46f6cb9415e12c3d1c
This commit is contained in:
Edwin
2021-12-30 11:39:14 -08:00
parent 642965c678
commit 96a8ccd4a1
75 changed files with 7077 additions and 1479 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
libwvdrmengine/cdm/core/include/crypto_session.h
View File

@@ -91,10 +91,12 @@ class CryptoSession {
// The overloaded methods with |requested_level| may be called
// without a preceding call to Open. The other method must call Open first.
virtual CdmSecurityLevel GetSecurityLevel();
virtual CdmSecurityLevel GetSecurityLevel(SecurityLevel requested_level);
virtual CdmSecurityLevel GetSecurityLevel(
RequestedSecurityLevel requested_level);
virtual bool GetApiVersion(uint32_t* version);
virtual bool GetApiVersion(SecurityLevel requested_level, uint32_t* version);
virtual bool GetApiMinorVersion(SecurityLevel requested_level,
virtual bool GetApiVersion(RequestedSecurityLevel requested_level,
uint32_t* version);
virtual bool GetApiMinorVersion(RequestedSecurityLevel requested_level,
uint32_t* minor_version);
// This method will return, for devices with a
@@ -117,7 +119,7 @@ class CryptoSession {
virtual uint8_t GetSecurityPatchLevel();
virtual CdmResponseType Open() { return Open(kLevelDefault); }
virtual CdmResponseType Open(SecurityLevel requested_security_level);
virtual CdmResponseType Open(RequestedSecurityLevel requested_security_level);
virtual void Close();
virtual bool IsOpen() { return open_; }
@@ -194,30 +196,30 @@ class CryptoSession {
// preceding call to Open. The other methods must call Open first.
virtual CdmResponseType GetHdcpCapabilities(HdcpCapability* current,
HdcpCapability* max);
virtual CdmResponseType GetHdcpCapabilities(SecurityLevel security_level,
HdcpCapability* current,
HdcpCapability* max);
virtual CdmResponseType GetHdcpCapabilities(
RequestedSecurityLevel security_level, HdcpCapability* current,
HdcpCapability* max);
virtual bool GetResourceRatingTier(uint32_t* tier);
virtual bool GetResourceRatingTier(SecurityLevel security_level,
virtual bool GetResourceRatingTier(RequestedSecurityLevel security_level,
uint32_t* tier);
virtual bool GetSupportedCertificateTypes(SupportedCertificateTypes* support);
virtual CdmResponseType GetRandom(size_t data_length, uint8_t* random_data);
virtual CdmResponseType GetNumberOfOpenSessions(SecurityLevel security_level,
size_t* count);
virtual CdmResponseType GetMaxNumberOfSessions(SecurityLevel security_level,
size_t* max);
virtual CdmResponseType GetNumberOfOpenSessions(
RequestedSecurityLevel security_level, size_t* count);
virtual CdmResponseType GetMaxNumberOfSessions(
RequestedSecurityLevel security_level, size_t* max);
virtual CdmResponseType GetSrmVersion(uint16_t* srm_version);
virtual bool GetBuildInformation(SecurityLevel security_level,
virtual bool GetBuildInformation(RequestedSecurityLevel security_level,
std::string* info);
virtual bool GetBuildInformation(std::string* info);
virtual bool GetMaximumUsageTableEntries(SecurityLevel security_level,
size_t* number_of_entries);
virtual bool GetMaximumUsageTableEntries(
RequestedSecurityLevel security_level, size_t* number_of_entries);
virtual bool GetDecryptHashSupport(SecurityLevel security_level,
virtual bool GetDecryptHashSupport(RequestedSecurityLevel security_level,
uint32_t* hash_support);
virtual CdmResponseType SetDecryptHash(uint32_t frame_number,
@@ -253,7 +255,7 @@ class CryptoSession {
// usage entries.
// The first method will use a cached value if present.
virtual bool HasUsageInfoSupport(bool* has_support);
virtual bool HasUsageInfoSupport(SecurityLevel security_level,
virtual bool HasUsageInfoSupport(RequestedSecurityLevel security_level,
bool* has_support);
// Usage report.
@@ -271,13 +273,13 @@ class CryptoSession {
// The following crypto methods do not require an open session to
// complete the operations.
virtual CdmResponseType CreateUsageTableHeader(
SecurityLevel requested_security_level,
RequestedSecurityLevel requested_security_level,
CdmUsageTableHeader* usage_table_header);
virtual CdmResponseType LoadUsageTableHeader(
SecurityLevel requested_security_level,
RequestedSecurityLevel requested_security_level,
const CdmUsageTableHeader& usage_table_header);
virtual CdmResponseType ShrinkUsageTableHeader(
SecurityLevel requested_security_level, uint32_t new_entry_count,
RequestedSecurityLevel requested_security_level, uint32_t new_entry_count,
CdmUsageTableHeader* usage_table_header);
// Usage entry.
@@ -296,7 +298,8 @@ class CryptoSession {
virtual metrics::CryptoMetrics* GetCryptoMetrics() { return metrics_; }
virtual CdmResponseType GetProvisioningMethod(
SecurityLevel requested_security_level, CdmClientTokenType* token_type);
RequestedSecurityLevel requested_security_level,
CdmClientTokenType* token_type);
// OTA Provisioning
@@ -362,7 +365,7 @@ class CryptoSession {
// creating a new UsageTableHeader if the global instance has not
// been initialized.
// Note: This function will lock the global static field lock in write mode.
bool SetUpUsageTableHeader(SecurityLevel requested_security_level);
bool SetUpUsageTableHeader(RequestedSecurityLevel requested_security_level);
CdmResponseType GetTokenFromKeybox(std::string* token);
CdmResponseType GetTokenFromOemCert(std::string* token);
@@ -381,8 +384,8 @@ class CryptoSession {
// Retrieves the OEMCrypto usage info support for the specified
// |requested_security_level|.
// Caller should acquire the OEMCrypto read lock before calling.
bool HasUsageInfoSupportInternal(SecurityLevel requested_security_level,
bool* has_support);
bool HasUsageInfoSupportInternal(
RequestedSecurityLevel requested_security_level, bool* has_support);
// These methods fall back into each other in the order given, depending on
// how much data they were given and how much data OEMCrypto can accept in one
@@ -502,7 +505,7 @@ class CryptoSession {
OEMCryptoBufferType destination_buffer_type_;
bool is_destination_buffer_type_valid_;
SecurityLevel requested_security_level_;
RequestedSecurityLevel requested_security_level_;
// Open session-cached result of OEMCrypto_SupportsUsageTable().
CachedBooleanProperty has_usage_info_support_ = kBooleanUnset;