widevine-partner/android
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Snap for 8211163 from 06587fd100 to tm-release

Browse Source 
Change-Id: Ie5b014021092284c793cbe45209f5e1b7b02a1c9
This commit is contained in:
Android Build Coastguard Worker
2022-02-23 02:20:29 +00:00
parent c21d265b87 06587fd100
commit 6ec28caec7
3 changed files with 14 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
libwvdrmengine/mediacrypto/aidl_src/WVCryptoPlugin.cpp
View File

@@ -144,6 +144,7 @@ SharedBufferBase::~SharedBufferBase() {
const char* detailedError = "";
*_aidl_return = 0; // bytes decrypted
native_handle_t* handle = nullptr;
uint8_t* srcPtr = nullptr;
void* destPtr = nullptr;
// Convert parameters to the form the CDM wishes to consume them in.
@@ -159,6 +160,7 @@ SharedBufferBase::~SharedBufferBase() {
}
const auto NON_SECURE = DestinationBuffer::Tag::nonsecureMemory;
const auto SECURE = DestinationBuffer::Tag::secureMemory;
if (in_args.destination.getTag() == NON_SECURE) {
const SharedBuffer& dest = in_args.destination.get<NON_SECURE>();
if (mSharedBufferMap.find(dest.bufferId) == mSharedBufferMap.end()) {
@@ -218,10 +220,8 @@ SharedBufferBase::~SharedBufferBase() {
}
destPtr = static_cast<void*>(
dest->mBase + in_args.destination.get<NON_SECURE>().offset);
} else if (in_args.destination.getTag() ==
DestinationBuffer::Tag::secureMemory) {
native_handle_t* handle = android::makeFromAidl(
in_args.destination.get<DestinationBuffer::Tag::secureMemory>());
} else if (in_args.destination.getTag() == SECURE) {
handle = android::makeFromAidl(in_args.destination.get<SECURE>());
destPtr = static_cast<void*>(handle);
}
} // lock_guard scope
@@ -276,6 +276,7 @@ SharedBufferBase::~SharedBufferBase() {
// Decrypt
std::string errorDetailMsg;
Status res = attemptDecrypt(params, hasProtectedData, &errorDetailMsg);
native_handle_delete(handle);
if (res != Status::OK) {
detailedError = errorDetailMsg.data();
return toNdkScopedAStatus(res, detailedError);

2
libwvdrmengine/mediadrm/aidl_include/WVGenericCryptoInterface.h
View File

@@ -25,7 +25,7 @@ class WVGenericCryptoInterface {
const uint8_t* key_id,
size_t key_id_length) {
return OEMCrypto_SelectKey(session, key_id, key_id_length,
OEMCrypto_CipherMode_CBC);
OEMCrypto_CipherMode_CBCS);
}
virtual OEMCryptoResult encrypt(OEMCrypto_SESSION session,

24
libwvdrmengine/mediadrm/aidl_src/WVDrmPlugin.cpp
View File

@@ -263,6 +263,11 @@ SecurityLevel WVDrmPlugin::mapSecurityLevel(const std::string& level) {
::ndk::ScopedAStatus WVDrmPlugin::openSession(SecurityLevel in_securityLevel,
vector<uint8_t>* _aidl_return) {
vector<uint8_t> sessionId;
if (SecurityLevel::DEFAULT == in_securityLevel) {
auto err = openSessionCommon(sessionId);
*_aidl_return = sessionId;
return toNdkScopedAStatus(err);
}
if (SecurityLevel::UNKNOWN == in_securityLevel) {
*_aidl_return = sessionId;
@@ -279,8 +284,7 @@ SecurityLevel WVDrmPlugin::mapSecurityLevel(const std::string& level) {
}
if (wvcdm::QUERY_VALUE_SECURITY_LEVEL_L3 == native_security_level &&
in_securityLevel >= SecurityLevel::SW_SECURE_DECODE &&
in_securityLevel != SecurityLevel::DEFAULT) {
in_securityLevel >= SecurityLevel::SW_SECURE_DECODE) {
*_aidl_return = sessionId;
return toNdkScopedAStatus(Status::ERROR_DRM_CANNOT_HANDLE);
}
@@ -292,25 +296,13 @@ SecurityLevel WVDrmPlugin::mapSecurityLevel(const std::string& level) {
setPropertyString("securityLevel", std::string(wvcdm_security_level));
SecurityLevel securityLevel = in_securityLevel;
if (SecurityLevel::DEFAULT == in_securityLevel) {
std::string level;
Status status = queryProperty(wvcdm::kLevelDefault,
wvcdm::QUERY_KEY_SECURITY_LEVEL, level);
if (status == Status::OK) {
securityLevel = mapSecurityLevel(level);
} else {
ALOGE("openSession: failed to query security level, status=%d", status);
}
}
status = openSessionCommon(sessionId);
if (Status::OK == status) {
SecurityLevel currentSecurityLevel = SecurityLevel::UNKNOWN;
const auto ret = getSecurityLevel(sessionId, &currentSecurityLevel);
if (!ret.isOk() || securityLevel != currentSecurityLevel) {
if (!ret.isOk() || in_securityLevel != currentSecurityLevel) {
ALOGE("Failed to open session with the requested security level=%d",
securityLevel);
in_securityLevel);
closeSession(sessionId);
sessionId.clear();
status = Status::ERROR_DRM_INVALID_STATE;