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Fixed race condition in closeSession 2p: 08acec9c3a am: 08771dfece

Browse Source 
Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/21282394

Change-Id: Id9437ef2c22f04ac37782214a41da52a9a8bf107
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Presubmit Automerger Backend
2023-03-06 23:48:11 +00:00
committed by Automerger Merge Worker
parent b77a30bf3d 08771dfece
commit fab129def9
4 changed files with 174 additions and 103 deletions
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48
libwvdrmengine/mediadrm/include/WVDrmPlugin.h
View File

@@ -7,15 +7,17 @@
#ifndef WV_DRM_PLUGIN_H_
#define WV_DRM_PLUGIN_H_
#include <stdint.h>
#include <map>
#include <mutex>
#include <stdint.h>
#include "OEMCryptoCENC.h"
#include "WVGenericCryptoInterface.h"
#include "cdm_client_property_set.h"
#include "cdm_identifier.h"
#include "media/drm/DrmAPI.h"
#include "media/stagefright/foundation/ABase.h"
#include "media/stagefright/foundation/AString.h"
#include "OEMCryptoCENC.h"
#include "utils/Errors.h"
#include "utils/KeyedVector.h"
#include "utils/List.h"
@@ -24,7 +26,6 @@
#include "utils/Vector.h"
#include "wv_cdm_event_listener.h"
#include "wv_content_decryption_module.h"
#include "WVGenericCryptoInterface.h"
namespace wvdrm {
@@ -36,8 +37,8 @@ using android::Vector;
using std::map;
using wvcdm::CdmIdentifier;
using wvcdm::CdmKeyStatusMap;
using wvcdm::CdmSessionId;
using wvcdm::CdmResponseType;
using wvcdm::CdmSessionId;
using wvcdm::WvContentDecryptionModule;
const OEMCrypto_Algorithm kInvalidCryptoAlgorithm =
@@ -265,9 +266,46 @@ class WVDrmPlugin : public android::DrmPlugin,
const std::string mEmptyString;
} mPropertySet;
class CryptoSessionMap {
public:
std::map<CdmSessionId, std::shared_ptr<CryptoSession>> clear() {
std::unique_lock<std::mutex> auto_lock(mLock);
auto copy = mMap;
mMap.clear();
return copy;
}
std::shared_ptr<CryptoSession> get(const CdmSessionId& sid) {
std::unique_lock<std::mutex> auto_lock(mLock);
if (mMap.count(sid)) {
return mMap[sid];
}
return nullptr;
}
bool empty() {
std::unique_lock<std::mutex> auto_lock(mLock);
return mMap.empty();
}
void erase(const CdmSessionId& sid) {
std::unique_lock<std::mutex> auto_lock(mLock);
mMap.erase(sid);
}
void insert(const CdmSessionId& sid, OEMCrypto_SESSION osid) {
std::unique_lock<std::mutex> auto_lock(mLock);
mMap[sid] = std::make_shared<CryptoSession>(osid);
}
private:
std::mutex mLock;
std::map<CdmSessionId, std::shared_ptr<CryptoSession>> mMap;
};
android::sp<wvcdm::WvContentDecryptionModule> const mCDM;
WVGenericCryptoInterface* mCrypto;
map<CdmSessionId, CryptoSession> mCryptoSessions;
CryptoSessionMap mCryptoSessions;
CdmIdentifier mCdmIdentifier;

42
libwvdrmengine/mediadrm/include_hidl/WVDrmPlugin.h
View File

@@ -7,8 +7,9 @@
#ifndef WV_DRM_PLUGIN_H_
#define WV_DRM_PLUGIN_H_
#include <map>
#include <list>
#include <map>
#include <mutex>
#include "cdm_client_property_set.h"
#include "cdm_identifier.h"
@@ -496,9 +497,46 @@ struct WVDrmPlugin : public ::drm::V1_4::IDrmPlugin, IDrmPluginListener,
Mutex mLock;
};
class CryptoSessionMap {
public:
std::map<CdmSessionId, std::shared_ptr<CryptoSession>> clear() {
std::unique_lock<std::mutex> auto_lock(mLock);
auto copy = mMap;
mMap.clear();
return copy;
}
std::shared_ptr<CryptoSession> get(const CdmSessionId& sid) {
std::unique_lock<std::mutex> auto_lock(mLock);
if (mMap.count(sid)) {
return mMap[sid];
}
return nullptr;
}
bool empty() {
std::unique_lock<std::mutex> auto_lock(mLock);
return mMap.empty();
}
void erase(const CdmSessionId& sid) {
std::unique_lock<std::mutex> auto_lock(mLock);
mMap.erase(sid);
}
void insert(const CdmSessionId& sid, OEMCrypto_SESSION osid) {
std::unique_lock<std::mutex> auto_lock(mLock);
mMap[sid] = std::make_shared<CryptoSession>(osid);
}
private:
std::mutex mLock;
std::map<CdmSessionId, std::shared_ptr<CryptoSession>> mMap;
};
sp<wvcdm::WvContentDecryptionModule> const mCDM;
WVGenericCryptoInterface* mCrypto;
map<CdmSessionId, CryptoSession> mCryptoSessions;
CryptoSessionMap mCryptoSessions;
sp<IDrmPluginListener> mListener;
sp<IDrmPluginListener_V1_2> mListenerV1_2;

93
libwvdrmengine/mediadrm/src/WVDrmPlugin.cpp
View File

@@ -32,6 +32,8 @@ namespace {
namespace wvdrm {
using std::shared_ptr;
using namespace android;
using namespace std;
using namespace wvcdm;
@@ -86,16 +88,17 @@ WVDrmPlugin::WVDrmPlugin(const sp<WvContentDecryptionModule>& cdm,
mCdmIdentifier(kDefaultCdmIdentifier) {}
WVDrmPlugin::~WVDrmPlugin() {
typedef map<CdmSessionId, CryptoSession>::iterator mapIterator;
for (mapIterator iter = mCryptoSessions.begin();
iter != mCryptoSessions.end();
++iter) {
typedef map<CdmSessionId, shared_ptr<CryptoSession>>::iterator mapIterator;
auto cryptoSessions = mCryptoSessions.clear();
for (mapIterator iter = cryptoSessions.begin();
iter != cryptoSessions.end(); ++iter) {
CdmResponseType res = mCDM->CloseSession(iter->first);
if (!isCdmResponseTypeSuccess(res)) {
ALOGE("Failed to close session while destroying WVDrmPlugin");
}
}
mCryptoSessions.clear();
// clear local copy of cryptoSessions map
cryptoSessions.clear();
}
status_t WVDrmPlugin::openSession(Vector<uint8_t>& sessionId) {
@@ -118,7 +121,7 @@ status_t WVDrmPlugin::openSession(Vector<uint8_t>& sessionId) {
info.count(QUERY_KEY_OEMCRYPTO_SESSION_ID)) {
OEMCrypto_SESSION oecSessionId =
std::stoul(info[QUERY_KEY_OEMCRYPTO_SESSION_ID]);
mCryptoSessions[cdmSessionId] = CryptoSession(oecSessionId);
mCryptoSessions.insert(cdmSessionId, oecSessionId);
success = true;
} else {
ALOGE("Unable to query key control info.");
@@ -604,7 +607,7 @@ status_t WVDrmPlugin::getPropertyByteArray(const String8& name,
status_t WVDrmPlugin::setPropertyString(const String8& name,
const String8& value) {
if (name == "securityLevel") {
if (mCryptoSessions.size() == 0) {
if (mCryptoSessions.empty()) {
if (value == QUERY_VALUE_SECURITY_LEVEL_L3.c_str()) {
mPropertySet.set_security_level(QUERY_VALUE_SECURITY_LEVEL_L3);
} else if (value == QUERY_VALUE_SECURITY_LEVEL_L1.c_str()) {
@@ -641,7 +644,7 @@ status_t WVDrmPlugin::setPropertyString(const String8& name,
return android::BAD_VALUE;
}
} else if (name == "sessionSharing") {
if (mCryptoSessions.size() == 0) {
if (mCryptoSessions.empty()) {
if (value == kEnable) {
mPropertySet.set_is_session_sharing_enabled(true);
} else if (value == kDisable) {
@@ -655,14 +658,14 @@ status_t WVDrmPlugin::setPropertyString(const String8& name,
return kErrorSessionIsOpen;
}
} else if (name == "appId") {
if (mCryptoSessions.size() == 0) {
if (mCryptoSessions.empty()) {
mPropertySet.set_app_id(value.string());
} else {
ALOGE("App tried to set the application id while sessions are opened.");
return kErrorSessionIsOpen;
}
} else if (name == "origin") {
if (mCryptoSessions.size() != 0) {
if (!mCryptoSessions.empty()) {
ALOGE("App tried to set the origin while sessions are opened.");
return kErrorSessionIsOpen;
} else {
@@ -761,14 +764,13 @@ status_t WVDrmPlugin::setCipherAlgorithm(const Vector<uint8_t>& sessionId,
return android::BAD_VALUE;
}
CdmSessionId cdmSessionId(sessionId.begin(), sessionId.end());
if (!mCryptoSessions.count(cdmSessionId)) {
shared_ptr<CryptoSession> cryptoSession = mCryptoSessions.get(cdmSessionId);
if (cryptoSession == nullptr) {
return android::ERROR_DRM_SESSION_NOT_OPENED;
}
CryptoSession& cryptoSession = mCryptoSessions[cdmSessionId];
if (algorithm == "AES/CBC/NoPadding") {
cryptoSession.setCipherAlgorithm(OEMCrypto_AES_CBC_128_NO_PADDING);
cryptoSession->setCipherAlgorithm(OEMCrypto_AES_CBC_128_NO_PADDING);
} else {
return android::ERROR_DRM_CANNOT_HANDLE;
}
@@ -782,14 +784,13 @@ status_t WVDrmPlugin::setMacAlgorithm(const Vector<uint8_t>& sessionId,
return android::BAD_VALUE;
}
CdmSessionId cdmSessionId(sessionId.begin(), sessionId.end());
if (!mCryptoSessions.count(cdmSessionId)) {
shared_ptr<CryptoSession> cryptoSession = mCryptoSessions.get(cdmSessionId);
if (cryptoSession == nullptr) {
return android::ERROR_DRM_SESSION_NOT_OPENED;
}
CryptoSession& cryptoSession = mCryptoSessions[cdmSessionId];
if (algorithm == "HmacSHA256") {
cryptoSession.setMacAlgorithm(OEMCrypto_HMAC_SHA256);
cryptoSession->setMacAlgorithm(OEMCrypto_HMAC_SHA256);
} else {
return android::ERROR_DRM_CANNOT_HANDLE;
}
@@ -803,17 +804,16 @@ status_t WVDrmPlugin::encrypt(const Vector<uint8_t>& sessionId,
const Vector<uint8_t>& iv,
Vector<uint8_t>& output) {
CdmSessionId cdmSessionId(sessionId.begin(), sessionId.end());
if (!mCryptoSessions.count(cdmSessionId)) {
const shared_ptr<CryptoSession> cryptoSession = mCryptoSessions.get(cdmSessionId);
if (cryptoSession == nullptr) {
return android::ERROR_DRM_SESSION_NOT_OPENED;
}
const CryptoSession& cryptoSession = mCryptoSessions[cdmSessionId];
if (cryptoSession.cipherAlgorithm() == kInvalidCryptoAlgorithm) {
if (cryptoSession->cipherAlgorithm() == kInvalidCryptoAlgorithm) {
return android::NO_INIT;
}
OEMCryptoResult res = mCrypto->selectKey(cryptoSession.oecSessionId(),
OEMCryptoResult res = mCrypto->selectKey(cryptoSession->oecSessionId(),
keyId.array(), keyId.size());
if (res != OEMCrypto_SUCCESS) {
@@ -823,9 +823,9 @@ status_t WVDrmPlugin::encrypt(const Vector<uint8_t>& sessionId,
output.resize(input.size());
res = mCrypto->encrypt(cryptoSession.oecSessionId(), input.array(),
res = mCrypto->encrypt(cryptoSession->oecSessionId(), input.array(),
input.size(), iv.array(),
cryptoSession.cipherAlgorithm(), output.editArray());
cryptoSession->cipherAlgorithm(), output.editArray());
if (res == OEMCrypto_SUCCESS) {
return android::OK;
@@ -841,17 +841,16 @@ status_t WVDrmPlugin::decrypt(const Vector<uint8_t>& sessionId,
const Vector<uint8_t>& iv,
Vector<uint8_t>& output) {
CdmSessionId cdmSessionId(sessionId.begin(), sessionId.end());
if (!mCryptoSessions.count(cdmSessionId)) {
const shared_ptr<CryptoSession> cryptoSession = mCryptoSessions.get(cdmSessionId);
if (cryptoSession == nullptr) {
return android::ERROR_DRM_SESSION_NOT_OPENED;
}
const CryptoSession& cryptoSession = mCryptoSessions[cdmSessionId];
if (cryptoSession.cipherAlgorithm() == kInvalidCryptoAlgorithm) {
if (cryptoSession->cipherAlgorithm() == kInvalidCryptoAlgorithm) {
return android::NO_INIT;
}
OEMCryptoResult res = mCrypto->selectKey(cryptoSession.oecSessionId(),
OEMCryptoResult res = mCrypto->selectKey(cryptoSession->oecSessionId(),
keyId.array(), keyId.size());
if (res != OEMCrypto_SUCCESS) {
@@ -861,9 +860,9 @@ status_t WVDrmPlugin::decrypt(const Vector<uint8_t>& sessionId,
output.resize(input.size());
res = mCrypto->decrypt(cryptoSession.oecSessionId(), input.array(),
res = mCrypto->decrypt(cryptoSession->oecSessionId(), input.array(),
input.size(), iv.array(),
cryptoSession.cipherAlgorithm(), output.editArray());
cryptoSession->cipherAlgorithm(), output.editArray());
if (res == OEMCrypto_SUCCESS) {
return android::OK;
@@ -878,17 +877,16 @@ status_t WVDrmPlugin::sign(const Vector<uint8_t>& sessionId,
const Vector<uint8_t>& message,
Vector<uint8_t>& signature) {
CdmSessionId cdmSessionId(sessionId.begin(), sessionId.end());
if (!mCryptoSessions.count(cdmSessionId)) {
const shared_ptr<CryptoSession> cryptoSession = mCryptoSessions.get(cdmSessionId);
if (cryptoSession == nullptr) {
return android::ERROR_DRM_SESSION_NOT_OPENED;
}
const CryptoSession& cryptoSession = mCryptoSessions[cdmSessionId];
if (cryptoSession.macAlgorithm() == kInvalidCryptoAlgorithm) {
if (cryptoSession->macAlgorithm() == kInvalidCryptoAlgorithm) {
return android::NO_INIT;
}
OEMCryptoResult res = mCrypto->selectKey(cryptoSession.oecSessionId(),
OEMCryptoResult res = mCrypto->selectKey(cryptoSession->oecSessionId(),
keyId.array(), keyId.size());
if (res != OEMCrypto_SUCCESS) {
@@ -898,8 +896,8 @@ status_t WVDrmPlugin::sign(const Vector<uint8_t>& sessionId,
size_t signatureSize = 0;
res = mCrypto->sign(cryptoSession.oecSessionId(), message.array(),
message.size(), cryptoSession.macAlgorithm(),
res = mCrypto->sign(cryptoSession->oecSessionId(), message.array(),
message.size(), cryptoSession->macAlgorithm(),
NULL, &signatureSize);
if (res != OEMCrypto_ERROR_SHORT_BUFFER) {
@@ -914,8 +912,8 @@ status_t WVDrmPlugin::sign(const Vector<uint8_t>& sessionId,
signature.resize(signatureSize);
res = mCrypto->sign(cryptoSession.oecSessionId(), message.array(),
message.size(), cryptoSession.macAlgorithm(),
res = mCrypto->sign(cryptoSession->oecSessionId(), message.array(),
message.size(), cryptoSession->macAlgorithm(),
signature.editArray(), &signatureSize);
if (res == OEMCrypto_SUCCESS) {
@@ -932,17 +930,16 @@ status_t WVDrmPlugin::verify(const Vector<uint8_t>& sessionId,
const Vector<uint8_t>& signature,
bool& match) {
CdmSessionId cdmSessionId(sessionId.begin(), sessionId.end());
if (!mCryptoSessions.count(cdmSessionId)) {
const shared_ptr<CryptoSession> cryptoSession = mCryptoSessions.get(cdmSessionId);
if (cryptoSession == nullptr) {
return android::ERROR_DRM_SESSION_NOT_OPENED;
}
const CryptoSession& cryptoSession = mCryptoSessions[cdmSessionId];
if (cryptoSession.macAlgorithm() == kInvalidCryptoAlgorithm) {
if (cryptoSession->macAlgorithm() == kInvalidCryptoAlgorithm) {
return android::NO_INIT;
}
OEMCryptoResult res = mCrypto->selectKey(cryptoSession.oecSessionId(),
OEMCryptoResult res = mCrypto->selectKey(cryptoSession->oecSessionId(),
keyId.array(), keyId.size());
if (res != OEMCrypto_SUCCESS) {
@@ -950,8 +947,8 @@ status_t WVDrmPlugin::verify(const Vector<uint8_t>& sessionId,
return mapAndNotifyOfOEMCryptoResult(sessionId, res);
}
res = mCrypto->verify(cryptoSession.oecSessionId(), message.array(),
message.size(), cryptoSession.macAlgorithm(),
res = mCrypto->verify(cryptoSession->oecSessionId(), message.array(),
message.size(), cryptoSession->macAlgorithm(),
signature.array(), signature.size());
if (res == OEMCrypto_SUCCESS) {

94
libwvdrmengine/mediadrm/src_hidl/WVDrmPlugin.cpp
View File

@@ -46,6 +46,8 @@ namespace drm {
namespace V1_4 {
namespace widevine {
using std::shared_ptr;
using android::hardware::drm::V1_2::widevine::toHidlVec;
using android::hardware::drm::V1_2::widevine::toVector;
using wvcdm::kDefaultCdmIdentifier;
@@ -208,16 +210,18 @@ WVDrmPlugin::~WVDrmPlugin() {
}
void WVDrmPlugin::Close() {
typedef map<CdmSessionId, CryptoSession>::iterator mapIterator;
for (mapIterator iter = mCryptoSessions.begin();
iter != mCryptoSessions.end();
++iter) {
typedef map<CdmSessionId, shared_ptr<CryptoSession>>::iterator mapIterator;
auto cryptoSessions = mCryptoSessions.clear();
for (mapIterator iter = cryptoSessions.begin();
iter != cryptoSessions.end(); ++iter) {
CdmResponseType res = mCDM->CloseSession(iter->first);
if (!isCdmResponseTypeSuccess(res)) {
ALOGE("Failed to close session while destroying WVDrmPlugin");
}
}
mCryptoSessions.clear();
// clear local copy of cryptoSessions map
cryptoSessions.clear();
if (mCdmIdentifierBuilder.is_sealed()) {
CdmIdentifier identifier;
Status status = mCdmIdentifierBuilder.getCdmIdentifier(&identifier);
@@ -261,7 +265,7 @@ Status WVDrmPlugin::openSessionCommon(std::vector<uint8_t>& sessionId) {
info.count(wvcdm::QUERY_KEY_OEMCRYPTO_SESSION_ID)) {
OEMCrypto_SESSION oecSessionId =
std::stoul(info[wvcdm::QUERY_KEY_OEMCRYPTO_SESSION_ID]);
mCryptoSessions[cdmSessionId] = CryptoSession(oecSessionId);
mCryptoSessions.insert(cdmSessionId, oecSessionId);
success = true;
} else {
ALOGE("Unable to query key control info.");
@@ -1360,7 +1364,7 @@ Return<Status> WVDrmPlugin::setPropertyString(const hidl_string& propertyName,
std::string _value(value.c_str());
if (name == "securityLevel") {
if (mCryptoSessions.size() == 0) {
if (mCryptoSessions.empty()) {
if (_value == wvcdm::QUERY_VALUE_SECURITY_LEVEL_L3.c_str()) {
mPropertySet.set_security_level(wvcdm::QUERY_VALUE_SECURITY_LEVEL_L3);
} else if (_value == wvcdm::QUERY_VALUE_SECURITY_LEVEL_L1.c_str()) {
@@ -1400,7 +1404,7 @@ Return<Status> WVDrmPlugin::setPropertyString(const hidl_string& propertyName,
return Status::BAD_VALUE;
}
} else if (name == "sessionSharing") {
if (mCryptoSessions.size() == 0) {
if (mCryptoSessions.empty()) {
if (_value == kEnable) {
mPropertySet.set_is_session_sharing_enabled(true);
} else if (_value == kDisable) {
@@ -1415,7 +1419,7 @@ Return<Status> WVDrmPlugin::setPropertyString(const hidl_string& propertyName,
return Status::ERROR_DRM_UNKNOWN;
}
} else if (name == "appId") {
if (mCryptoSessions.size() == 0) {
if (mCryptoSessions.empty()) {
mPropertySet.set_app_id(_value.c_str());
} else {
ALOGE("App tried to set the application id while sessions are opened.");
@@ -1423,7 +1427,7 @@ Return<Status> WVDrmPlugin::setPropertyString(const hidl_string& propertyName,
return Status::ERROR_DRM_UNKNOWN;
}
} else if (name == "origin") {
if (mCryptoSessions.size() != 0) {
if (!mCryptoSessions.empty()) {
ALOGE("App tried to set the origin while sessions are opened.");
ALOGW("Returns UNKNOWN error for legacy status kErrorSessionIsOpen");
return Status::ERROR_DRM_UNKNOWN;
@@ -1541,14 +1545,13 @@ Return<Status> WVDrmPlugin::setCipherAlgorithm(
std::vector<uint8_t> sId = toVector(sessionId);
CdmSessionId cdmSessionId(sId.begin(), sId.end());
if (!mCryptoSessions.count(cdmSessionId)) {
shared_ptr<CryptoSession> cryptoSession = mCryptoSessions.get(cdmSessionId);
if (cryptoSession == nullptr) {
return Status::ERROR_DRM_SESSION_NOT_OPENED;
}
CryptoSession& cryptoSession = mCryptoSessions[cdmSessionId];
if (algo == "AES/CBC/NoPadding") {
cryptoSession.setCipherAlgorithm(OEMCrypto_AES_CBC_128_NO_PADDING);
cryptoSession->setCipherAlgorithm(OEMCrypto_AES_CBC_128_NO_PADDING);
} else {
return Status::ERROR_DRM_CANNOT_HANDLE;
}
@@ -1566,14 +1569,13 @@ Return<Status> WVDrmPlugin::setMacAlgorithm(
std::vector<uint8_t> sId = toVector(sessionId);
CdmSessionId cdmSessionId(sId.begin(), sId.end());
if (!mCryptoSessions.count(cdmSessionId)) {
shared_ptr<CryptoSession> cryptoSession = mCryptoSessions.get(cdmSessionId);
if (cryptoSession == nullptr) {
return Status::ERROR_DRM_SESSION_NOT_OPENED;
}
CryptoSession& cryptoSession = mCryptoSessions[cdmSessionId];
if (algo == "HmacSHA256") {
cryptoSession.setMacAlgorithm(OEMCrypto_HMAC_SHA256);
cryptoSession->setMacAlgorithm(OEMCrypto_HMAC_SHA256);
} else {
return Status::ERROR_DRM_CANNOT_HANDLE;
}
@@ -1592,21 +1594,20 @@ Return<void> WVDrmPlugin::encrypt(
std::vector<uint8_t> output;
CdmSessionId cdmSessionId(sId.begin(), sId.end());
if (!mCryptoSessions.count(cdmSessionId)) {
const shared_ptr<CryptoSession> cryptoSession = mCryptoSessions.get(cdmSessionId);
if (cryptoSession == nullptr) {
_hidl_cb(Status::ERROR_DRM_SESSION_NOT_OPENED, toHidlVec(output));
return Void();
}
const CryptoSession& cryptoSession = mCryptoSessions[cdmSessionId];
if (cryptoSession.cipherAlgorithm() == kInvalidCryptoAlgorithm) {
if (cryptoSession->cipherAlgorithm() == kInvalidCryptoAlgorithm) {
ALOGW("Returns UNKNOWN error for legacy status NO_INIT");
_hidl_cb(Status::ERROR_DRM_UNKNOWN, toHidlVec(output));
return Void();
}
const std::vector<uint8_t> _keyId = toVector(keyId);
OEMCryptoResult res = mCrypto->selectKey(cryptoSession.oecSessionId(),
OEMCryptoResult res = mCrypto->selectKey(cryptoSession->oecSessionId(),
_keyId.data(), _keyId.size());
if (res != OEMCrypto_SUCCESS) {
@@ -1620,9 +1621,9 @@ Return<void> WVDrmPlugin::encrypt(
const std::vector<uint8_t> _iv = toVector(iv);
output.resize(_input.size());
res = mCrypto->encrypt(cryptoSession.oecSessionId(), _input.data(),
res = mCrypto->encrypt(cryptoSession->oecSessionId(), _input.data(),
_input.size(), _iv.data(),
cryptoSession.cipherAlgorithm(), output.data());
cryptoSession->cipherAlgorithm(), output.data());
if (res == OEMCrypto_SUCCESS) {
_hidl_cb(Status::OK, toHidlVec(output));
@@ -1645,21 +1646,20 @@ Return<void> WVDrmPlugin::decrypt(
std::vector<uint8_t> output;
CdmSessionId cdmSessionId(sId.begin(), sId.end());
if (!mCryptoSessions.count(cdmSessionId)) {
const shared_ptr<CryptoSession> cryptoSession = mCryptoSessions.get(cdmSessionId);
if (cryptoSession == nullptr) {
_hidl_cb(Status::ERROR_DRM_SESSION_NOT_OPENED, toHidlVec(output));
return Void();
}
const CryptoSession& cryptoSession = mCryptoSessions[cdmSessionId];
if (cryptoSession.cipherAlgorithm() == kInvalidCryptoAlgorithm) {
if (cryptoSession->cipherAlgorithm() == kInvalidCryptoAlgorithm) {
ALOGW("Returns UNKNOWN error for legacy status NO_INIT");
_hidl_cb(Status::ERROR_DRM_UNKNOWN, toHidlVec(output));
return Void();
}
const std::vector<uint8_t> _keyId = toVector(keyId);
OEMCryptoResult res = mCrypto->selectKey(cryptoSession.oecSessionId(),
OEMCryptoResult res = mCrypto->selectKey(cryptoSession->oecSessionId(),
_keyId.data(), _keyId.size());
if (res != OEMCrypto_SUCCESS) {
@@ -1673,9 +1673,9 @@ Return<void> WVDrmPlugin::decrypt(
const std::vector<uint8_t> _iv = toVector(iv);
output.resize(_input.size());
res = mCrypto->decrypt(cryptoSession.oecSessionId(), _input.data(),
res = mCrypto->decrypt(cryptoSession->oecSessionId(), _input.data(),
_input.size(), _iv.data(),
cryptoSession.cipherAlgorithm(), output.data());
cryptoSession->cipherAlgorithm(), output.data());
if (res == OEMCrypto_SUCCESS) {
_hidl_cb(Status::OK, toHidlVec(output));
@@ -1697,21 +1697,20 @@ Return<void> WVDrmPlugin::sign(
std::vector<uint8_t> signature;
CdmSessionId cdmSessionId(sId.begin(), sId.end());
if (!mCryptoSessions.count(cdmSessionId)) {
const shared_ptr<CryptoSession> cryptoSession = mCryptoSessions.get(cdmSessionId);
if (cryptoSession == nullptr) {
_hidl_cb(Status::ERROR_DRM_SESSION_NOT_OPENED, toHidlVec(signature));
return Void();
}
const CryptoSession& cryptoSession = mCryptoSessions[cdmSessionId];
if (cryptoSession.macAlgorithm() == kInvalidCryptoAlgorithm) {
if (cryptoSession->macAlgorithm() == kInvalidCryptoAlgorithm) {
ALOGW("Returns UNKNOWN error for legacy status NO_INIT");
_hidl_cb(Status::ERROR_DRM_UNKNOWN, toHidlVec(signature));
return Void();
}
const std::vector<uint8_t> _keyId = toVector(keyId);
OEMCryptoResult res = mCrypto->selectKey(cryptoSession.oecSessionId(),
OEMCryptoResult res = mCrypto->selectKey(cryptoSession->oecSessionId(),
_keyId.data(), _keyId.size());
if (res != OEMCrypto_SUCCESS) {
@@ -1724,8 +1723,8 @@ Return<void> WVDrmPlugin::sign(
size_t signatureSize = 0;
const std::vector<uint8_t> msg = toVector(message);
res = mCrypto->sign(cryptoSession.oecSessionId(), msg.data(),
msg.size(), cryptoSession.macAlgorithm(),
res = mCrypto->sign(cryptoSession->oecSessionId(), msg.data(),
msg.size(), cryptoSession->macAlgorithm(),
NULL, &signatureSize);
if (res != OEMCrypto_ERROR_SHORT_BUFFER) {
@@ -1742,8 +1741,8 @@ Return<void> WVDrmPlugin::sign(
signature.resize(signatureSize);
res = mCrypto->sign(cryptoSession.oecSessionId(), msg.data(),
msg.size(), cryptoSession.macAlgorithm(),
res = mCrypto->sign(cryptoSession->oecSessionId(), msg.data(),
msg.size(), cryptoSession->macAlgorithm(),
signature.data(), &signatureSize);
if (res == OEMCrypto_SUCCESS) {
@@ -1767,21 +1766,20 @@ Return<void> WVDrmPlugin::verify(
const std::vector<uint8_t> sId = toVector(sessionId);
CdmSessionId cdmSessionId(sId.begin(), sId.end());
if (!mCryptoSessions.count(cdmSessionId)) {
const shared_ptr<CryptoSession> cryptoSession = mCryptoSessions.get(cdmSessionId);
if (cryptoSession == nullptr) {
_hidl_cb(Status::ERROR_DRM_SESSION_NOT_OPENED, match);
return Void();
}
const CryptoSession& cryptoSession = mCryptoSessions[cdmSessionId];
if (cryptoSession.macAlgorithm() == kInvalidCryptoAlgorithm) {
if (cryptoSession->macAlgorithm() == kInvalidCryptoAlgorithm) {
ALOGW("Returns UNKNOWN error for legacy status NO_INIT");
_hidl_cb(Status::ERROR_DRM_UNKNOWN, match);
return Void();
}
const std::vector<uint8_t> _keyId = toVector(keyId);
OEMCryptoResult res = mCrypto->selectKey(cryptoSession.oecSessionId(),
OEMCryptoResult res = mCrypto->selectKey(cryptoSession->oecSessionId(),
_keyId.data(), _keyId.size());
if (res != OEMCrypto_SUCCESS) {
@@ -1792,8 +1790,8 @@ Return<void> WVDrmPlugin::verify(
const std::vector<uint8_t> _message = toVector(message);
const std::vector<uint8_t> _signature = toVector(signature);
res = mCrypto->verify(cryptoSession.oecSessionId(), _message.data(),
_message.size(), cryptoSession.macAlgorithm(),
res = mCrypto->verify(cryptoSession->oecSessionId(), _message.data(),
_message.size(), cryptoSession->macAlgorithm(),
_signature.data(), _signature.size());
if (res == OEMCrypto_SUCCESS) {