am 4e197ea8: am e15a73ee: Merge "Bug fixes in OMA DRM v1 Forward Lock Agent" (8a6fb50d) · Commits · e / os / android_frameworks_base

drm/libdrmframework/plugins/common/util/include/SessionMap.h

+136 −102

Original line number	Diff line number	Diff line
		@@ -13,26 +13,28 @@
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		#ifndef __SESSIONMAP_H__
		#define __SESSIONMAP_H__

		#include <utils/KeyedVector.h>
		#include <utils/threads.h>

		namespace android {

		/**
		* A wrapper template class for handling DRM Engine sessions.
		* A thread safe wrapper template class for session handlings for Drm Engines. It wraps a
		* pointer type over KeyedVector. It keeps pointer as data in the vector and free up memory
		* allocated pointer can be of any type of structure/class meant for keeping session data.
		* so session object here means pointer to the session data.
		*/
		template <typename NODE>
		template <typename TValue>
		class SessionMap {

		public:
		KeyedVector<int, NODE> map;

		SessionMap() {}

		virtual ~SessionMap() {
		Mutex::Autolock lock(mLock);
		destroyMap();
		}

		@@ -45,18 +47,15 @@ public:
		*
		* @return boolean result of adding value. returns false if key is already exist.
		*/
		bool addValue(int key, NODE value) {
		bool result = false;

		if (!isCreated(key)) {
		bool addValue(int key, TValue value) {
		Mutex::Autolock lock(mLock);
		if (!isCreatedInternal(key)) {
		map.add(key, value);
		result = true;
		return true;
		}

		return result;
		return false;
		}


		/**
		* returns the session object by the key
		*
		@@ -64,14 +63,9 @@ bool addValue(int key, NODE value) {
		*
		* @return session object as per the key
		*/
		NODE getValue(int key) {
		NODE value = NULL;

		if (isCreated(key)) {
		value = (NODE) map.valueFor(key);
		}

		return value;
		TValue getValue(int key) {
		Mutex::Autolock lock(mLock);
		return getValueInternal(key);
		}

		/**
		@@ -80,6 +74,7 @@ NODE getValue(int key) {
		* @return count of number of session objects.
		*/
		int getSize() {
		Mutex::Autolock lock(mLock);
		return map.size();
		}

		@@ -90,13 +85,13 @@ int getSize() {
		*
		* @return session object as per the index
		*/
		NODE getValueAt(unsigned int index) {
		NODE value = NULL;
		TValue getValueAt(unsigned int index) {
		TValue value = NULL;
		Mutex::Autolock lock(mLock);

		if (map.size() > index) {
		value = map.valueAt(index);
		}

		return value;
		}

		@@ -107,7 +102,8 @@ NODE getValueAt(unsigned int index) {
		*
		*/
		void removeValue(int key) {
		deleteValue(getValue(key));
		Mutex::Autolock lock(mLock);
		deleteValue(getValueInternal(key));
		map.removeItem(key);
		}

		@@ -119,35 +115,73 @@ void removeValue(int key) {
		* @return boolean result of whether session is created
		*/
		bool isCreated(int key) {
		return (0 <= map.indexOfKey(key));
		Mutex::Autolock lock(mLock);
		return isCreatedInternal(key);
		}

		SessionMap<TValue> & operator=(const SessionMap<TValue> & objectCopy) {
		Mutex::Autolock lock(mLock);

		destroyMap();
		map = objectCopy.map;
		return *this;
		}

		private:
		KeyedVector<int, TValue> map;
		Mutex mLock;

		/**
		* free up the memory for the session object.
		* Make sure if any reference to the session object anywhere, otherwise it will be a
		* dangle pointer after this call.
		*
		* @param value - session object to free
		*
		*/
		void deleteValue(TValue value) {
		delete value;
		}

		/**
		* empty the entire session table. It releases all the memory for session objects.
		* free up the memory for the entire map.
		* free up any resources in the sessions before calling this funtion.
		*
		*/
		void destroyMap() {
		int size = map.size();
		int i = 0;

		for (i = 0; i < size; i++) {
		for (int i = 0; i < size; i++) {
		deleteValue(map.valueAt(i));
		}

		map.clear();
		}

		/**
		* free up the memory for the session object.
		* Make sure if any reference to the session object anywhere, otherwise it will be a
		* dangle pointer after this call.
		* decides if session is already created.
		*
		* @param value - session object to free
		* @param key - key of the value for the session
		*
		* @return boolean result of whether session is created
		*/
		void deleteValue(NODE value) {
		delete value;
		bool isCreatedInternal(int key) {
		return(0 <= map.indexOfKey(key));
		}

		/**
		* returns the session object by the key
		*
		* @param key - key or Session ID
		*
		* @return session object as per the key
		*/
		TValue getValueInternal(int key) {
		TValue value = NULL;
		if (isCreatedInternal(key)) {
		value = (TValue) map.valueFor(key);
		}
		return value;
		}
		};

		};

drm/libdrmframework/plugins/common/util/src/MimeTypeUtil.cpp

+37 −25

Original line number	Diff line number	Diff line
		@@ -22,6 +22,13 @@ namespace android {
		#undef LOG_TAG
		#define LOG_TAG "MimeTypeUtil"

		#ifdef DRM_OMA_FL_ENGINE_DEBUG
		#define LOG_NDEBUG 0
		#define LOG_DEBUG(...) LOGD(__VA_ARGS__)
		#else
		#define LOG_DEBUG(...)
		#endif

		enum {
		MIMETYPE_AUDIO = 0,
		MIMETYPE_APPLICATION = 1,
		@@ -59,6 +66,7 @@ static const char mime_group_audio[] = "audio/";
		static const char mime_group_application[] = "application/";
		static const char mime_group_image[] = "image/";
		static const char mime_group_video[] = "video/";
		static const char mime_type_unsupported[] = "unsupported/drm.mimetype";

		static struct MimeGroup mimeGroup[] = {
		{MIMETYPE_AUDIO, mime_group_audio, sizeof(mime_group_audio)-1},
		@@ -107,23 +115,25 @@ static struct MimeTypeList mimeTypeList[] = {
		* replacement mimetype otherwise the original mimetype
		* is returned.
		*
		* If the mimetype is of unsupported group i.e. application/*
		* then "unsupported/drm.mimetype" will be returned.
		*
		* @param mimeType - mimetype in lower case to convert.
		*
		* @return mimetype or null.
		* @return mimetype or "unsupported/drm.mimetype".
		*/
		String8 MimeTypeUtil::convertMimeType(String8& mimeType) {
		String8 result = mimeType;
		const char* pTmp;
		const char* pMimeType;
		struct MimeGroup* pGroup;
		struct MimeTypeList* pMimeItem;
		int len;

		pMimeType = mimeType.string();
		if (NULL != pMimeType) {
		if ((0 == strncmp(pMimeType, mime_group_audio, (sizeof mime_group_audio) - 1)) \|\|
		(0 == strncmp(pMimeType, mime_group_video, (sizeof mime_group_video) - 1))) {
		/* Check which group the mimetype is */
		pGroup = mimeGroup;

		while (MIMETYPE_LAST != pGroup->type) {
		if (0 == strncmp(pMimeType, pGroup->pGroup, pGroup->size)) {
		break;
		@@ -135,9 +145,9 @@ String8 MimeTypeUtil::convertMimeType(String8& mimeType) {
		if (MIMETYPE_LAST != pGroup->type) {
		pMimeItem = mimeTypeList;
		len = strlen (pMimeType+pGroup->size);

		while (MIMETYPE_LAST != pMimeItem->type) {
		if ((len == pMimeItem->size) &&
		if ((pGroup->type == pMimeItem->type) &&
		(len == pMimeItem->size) &&
		(0 == strcmp(pMimeType+pGroup->size, pMimeItem->pMimeExt))) {
		result = String8(pMimeItem->pMimeType);
		break;
		@@ -145,10 +155,12 @@ String8 MimeTypeUtil::convertMimeType(String8& mimeType) {
		pMimeItem++;
		}
		}
		LOGI("convertMimeType got mimetype %s, converted into mimetype %s",
		} else {
		result = String8(mime_type_unsupported);
		}
		LOG_DEBUG("convertMimeType got mimetype %s, converted into mimetype %s",
		pMimeType, result.string());
		}

		return result;
		}
		};

drm/libdrmframework/plugins/forward-lock/FwdLockEngine/Android.mk

+3 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,9 @@ LOCAL_PATH := $(call my-dir)

		include $(CLEAR_VARS)

		# The flag below turns on local debug printouts
		#LOCAL_CFLAGS += -DDRM_OMA_FL_ENGINE_DEBUG

		base := frameworks/base

		# Determine whether the DRM framework uses 64-bit data types for file offsets and do the same.

drm/libdrmframework/plugins/forward-lock/FwdLockEngine/src/FwdLockEngine.cpp

+58 −41

Original line number	Diff line number	Diff line
		@@ -41,6 +41,13 @@
		#undef LOG_TAG
		#define LOG_TAG "FwdLockEngine"

		#ifdef DRM_OMA_FL_ENGINE_DEBUG
		#define LOG_NDEBUG 0
		#define LOG_VERBOSE(...) LOGV(__VA_ARGS__)
		#else
		#define LOG_VERBOSE(...)
		#endif

		using namespace android;
		// This extern "C" is mandatory to be managed by TPlugInManager
		extern "C" IDrmEngine* create() {
		@@ -53,14 +60,25 @@ extern "C" void destroy(IDrmEngine* plugIn) {
		}

		FwdLockEngine::FwdLockEngine() {
		LOGD("FwdLockEngine Construction");
		LOG_VERBOSE("FwdLockEngine Construction");
		}

		FwdLockEngine::~FwdLockEngine() {
		LOGD("FwdLockEngine Destruction");
		LOG_VERBOSE("FwdLockEngine Destruction");

		int size = decodeSessionMap.getSize();

		for (int i = 0; i < size; i++) {
		DecodeSession session = (DecodeSession) decodeSessionMap.getValueAt(i);
		FwdLockFile_detach(session->fileDesc);
		::close(session->fileDesc);
		}

		convertSessionMap.destroyMap();
		decodeSessionMap.destroyMap();
		size = convertSessionMap.getSize();
		for (int i = 0; i < size; i++) {
		ConvertSession convSession = (ConvertSession) convertSessionMap.getValueAt(i);
		FwdLockConv_CloseSession(convSession->uniqueId, &(convSession->output));
		}
		}

		int FwdLockEngine::getConvertedStatus(FwdLockConv_Status_t status) {
		@@ -74,12 +92,12 @@ int FwdLockEngine::getConvertedStatus(FwdLockConv_Status_t status) {
		case FwdLockConv_Status_InvalidArgument:
		case FwdLockConv_Status_UnsupportedFileFormat:
		case FwdLockConv_Status_UnsupportedContentTransferEncoding:
		LOGD("FwdLockEngine getConvertedStatus: file conversion Error %d. " \
		LOGE("FwdLockEngine getConvertedStatus: file conversion Error %d. "
		"Returning STATUS_INPUTDATA_ERROR", status);
		retStatus = DrmConvertedStatus::STATUS_INPUTDATA_ERROR;
		break;
		default:
		LOGD("FwdLockEngine getConvertedStatus: file conversion Error %d. " \
		LOGE("FwdLockEngine getConvertedStatus: file conversion Error %d. "
		"Returning STATUS_ERROR", status);
		retStatus = DrmConvertedStatus::STATUS_ERROR;
		break;
		@@ -91,7 +109,7 @@ int FwdLockEngine::getConvertedStatus(FwdLockConv_Status_t status) {
		DrmConstraints* FwdLockEngine::onGetConstraints(int uniqueId, const String8* path, int action) {
		DrmConstraints* drmConstraints = NULL;

		LOGD("FwdLockEngine::onGetConstraints");
		LOG_VERBOSE("FwdLockEngine::onGetConstraints");

		if (NULL != path &&
		(RightsStatus::RIGHTS_VALID == onCheckRightsStatus(uniqueId, *path, action))) {
		@@ -105,7 +123,7 @@ DrmConstraints* FwdLockEngine::onGetConstraints(int uniqueId, const String8* pat
		DrmMetadata* FwdLockEngine::onGetMetadata(int uniqueId, const String8* path) {
		DrmMetadata* drmMetadata = NULL;

		LOGD("FwdLockEngine::onGetMetadata");
		LOG_VERBOSE("FwdLockEngine::onGetMetadata");

		if (NULL != path) {
		// Returns empty metadata to show no error condition.
		@@ -116,13 +134,12 @@ DrmMetadata* FwdLockEngine::onGetMetadata(int uniqueId, const String8* path) {
		}

		android::status_t FwdLockEngine::onInitialize(int uniqueId) {
		LOGD("FwdLockEngine::onInitialize");

		LOG_VERBOSE("FwdLockEngine::onInitialize");

		if (FwdLockGlue_InitializeKeyEncryption()) {
		LOGD("FwdLockEngine::onInitialize -- FwdLockGlue_InitializeKeyEncryption succeeded");
		LOG_VERBOSE("FwdLockEngine::onInitialize -- FwdLockGlue_InitializeKeyEncryption succeeded");
		} else {
		LOGD("FwdLockEngine::onInitialize -- FwdLockGlue_InitializeKeyEncryption failed:"
		LOGE("FwdLockEngine::onInitialize -- FwdLockGlue_InitializeKeyEncryption failed:"
		"errno = %d", errno);
		}

		@@ -132,13 +149,13 @@ android::status_t FwdLockEngine::onInitialize(int uniqueId) {
		android::status_t
		FwdLockEngine::onSetOnInfoListener(int uniqueId, const IDrmEngine::OnInfoListener* infoListener) {
		// Not used
		LOGD("FwdLockEngine::onSetOnInfoListener");
		LOG_VERBOSE("FwdLockEngine::onSetOnInfoListener");

		return DRM_NO_ERROR;
		}

		android::status_t FwdLockEngine::onTerminate(int uniqueId) {
		LOGD("FwdLockEngine::onTerminate");
		LOG_VERBOSE("FwdLockEngine::onTerminate");

		return DRM_NO_ERROR;
		}
		@@ -146,7 +163,7 @@ android::status_t FwdLockEngine::onTerminate(int uniqueId) {
		DrmSupportInfo* FwdLockEngine::onGetSupportInfo(int uniqueId) {
		DrmSupportInfo* pSupportInfo = new DrmSupportInfo();

		LOGD("FwdLockEngine::onGetSupportInfo");
		LOG_VERBOSE("FwdLockEngine::onGetSupportInfo");

		// fill all Forward Lock mimetypes and extensions
		if (NULL != pSupportInfo) {
		@@ -182,7 +199,7 @@ DrmInfoStatus* FwdLockEngine::onProcessDrmInfo(int uniqueId, const DrmInfo* drmI

		drmInfoStatus = new DrmInfoStatus((int)DrmInfoStatus::STATUS_OK, 0, NULL, String8(""));

		LOGD("FwdLockEngine::onProcessDrmInfo");
		LOG_VERBOSE("FwdLockEngine::onProcessDrmInfo");

		return drmInfoStatus;
		}
		@@ -193,7 +210,7 @@ status_t FwdLockEngine::onSaveRights(
		const String8& rightsPath,
		const String8& contentPath) {
		// No rights to save. Return
		LOGD("FwdLockEngine::onSaveRights");
		LOG_VERBOSE("FwdLockEngine::onSaveRights");
		return DRM_ERROR_UNKNOWN;
		}

		@@ -201,7 +218,7 @@ DrmInfo* FwdLockEngine::onAcquireDrmInfo(int uniqueId, const DrmInfoRequest* drm
		DrmInfo* drmInfo = NULL;

		// Nothing to be done for Forward Lock file
		LOGD("FwdLockEngine::onAcquireDrmInfo");
		LOG_VERBOSE("FwdLockEngine::onAcquireDrmInfo");

		return drmInfo;
		}
		@@ -211,7 +228,7 @@ int FwdLockEngine::onCheckRightsStatus(int uniqueId,
		int action) {
		int result = RightsStatus::RIGHTS_INVALID;

		LOGD("FwdLockEngine::onCheckRightsStatus");
		LOG_VERBOSE("FwdLockEngine::onCheckRightsStatus");

		// Only Transfer action is not allowed for forward Lock files.
		if (onCanHandle(uniqueId, path)) {
		@@ -241,7 +258,7 @@ status_t FwdLockEngine::onConsumeRights(int uniqueId,
		int action,
		bool reserve) {
		// No rights consumption
		LOGD("FwdLockEngine::onConsumeRights");
		LOG_VERBOSE("FwdLockEngine::onConsumeRights");
		return DRM_NO_ERROR;
		}

		@@ -249,14 +266,14 @@ bool FwdLockEngine::onValidateAction(int uniqueId,
		const String8& path,
		int action,
		const ActionDescription& description) {
		LOGD("FwdLockEngine::onValidateAction");
		LOG_VERBOSE("FwdLockEngine::onValidateAction");

		// For the forwardlock engine checkRights and ValidateAction are the same.
		return (onCheckRightsStatus(uniqueId, path, action) == RightsStatus::RIGHTS_VALID);
		}

		String8 FwdLockEngine::onGetOriginalMimeType(int uniqueId, const String8& path) {
		LOGD("FwdLockEngine::onGetOriginalMimeType");
		LOG_VERBOSE("FwdLockEngine::onGetOriginalMimeType");
		String8 mimeString = String8("");
		int fileDesc = FwdLockFile_open(path.string());

		@@ -280,7 +297,7 @@ int FwdLockEngine::onGetDrmObjectType(int uniqueId,
		const String8& mimeType) {
		String8 mimeStr = String8(mimeType);

		LOGD("FwdLockEngine::onGetDrmObjectType");
		LOG_VERBOSE("FwdLockEngine::onGetDrmObjectType");

		mimeStr.toLower();

		@@ -301,13 +318,13 @@ int FwdLockEngine::onGetDrmObjectType(int uniqueId,

		status_t FwdLockEngine::onRemoveRights(int uniqueId, const String8& path) {
		// No Rights to remove
		LOGD("FwdLockEngine::onRemoveRights");
		LOG_VERBOSE("FwdLockEngine::onRemoveRights");
		return DRM_NO_ERROR;
		}

		status_t FwdLockEngine::onRemoveAllRights(int uniqueId) {
		// No rights to remove
		LOGD("FwdLockEngine::onRemoveAllRights");
		LOG_VERBOSE("FwdLockEngine::onRemoveAllRights");
		return DRM_NO_ERROR;
		}

		@@ -319,14 +336,14 @@ status_t FwdLockEngine::onSetPlaybackStatus(int uniqueId, DecryptHandle* decrypt
		int playbackStatus, int position) {
		#endif
		// Not used
		LOGD("FwdLockEngine::onSetPlaybackStatus");
		LOG_VERBOSE("FwdLockEngine::onSetPlaybackStatus");
		return DRM_NO_ERROR;
		}

		status_t FwdLockEngine::onOpenConvertSession(int uniqueId,
		int convertId) {
		status_t result = DRM_ERROR_UNKNOWN;
		LOGD("FwdLockEngine::onOpenConvertSession");
		LOG_VERBOSE("FwdLockEngine::onOpenConvertSession");
		if (!convertSessionMap.isCreated(convertId)) {
		ConvertSession *newSession = new ConvertSession();
		if (FwdLockConv_Status_OK ==
		@@ -334,7 +351,7 @@ status_t FwdLockEngine::onOpenConvertSession(int uniqueId,
		convertSessionMap.addValue(convertId, newSession);
		result = DRM_NO_ERROR;
		} else {
		LOGD("FwdLockEngine::onOpenConvertSession -- FwdLockConv_OpenSession failed.");
		LOGE("FwdLockEngine::onOpenConvertSession -- FwdLockConv_OpenSession failed.");
		delete newSession;
		}
		}
		@@ -383,7 +400,7 @@ DrmConvertedStatus* FwdLockEngine::onCloseConvertSession(int uniqueId,
		DrmBuffer *convResult = new DrmBuffer(NULL, 0);
		int offset = -1;

		LOGD("FwdLockEngine::onCloseConvertSession");
		LOG_VERBOSE("FwdLockEngine::onCloseConvertSession");

		if (convertSessionMap.isCreated(convertId)) {
		ConvertSession *convSession = convertSessionMap.getValue(convertId);
		@@ -424,14 +441,14 @@ status_t FwdLockEngine::onOpenDecryptSession(int uniqueId,
		status_t result = DRM_ERROR_CANNOT_HANDLE;
		int fileDesc = -1;

		LOGD("FwdLockEngine::onOpenDecryptSession");
		LOG_VERBOSE("FwdLockEngine::onOpenDecryptSession");

		if ((-1 < fd) &&
		(NULL != decryptHandle) &&
		(!decodeSessionMap.isCreated(decryptHandle->decryptId))) {
		fileDesc = dup(fd);
		} else {
		LOGD("FwdLockEngine::onOpenDecryptSession parameter error");
		LOGE("FwdLockEngine::onOpenDecryptSession parameter error");
		return result;
		}

		@@ -453,14 +470,14 @@ status_t FwdLockEngine::onOpenDecryptSession(int uniqueId,
		decryptHandle->decryptInfo = NULL;
		result = DRM_NO_ERROR;
		} else {
		LOGD("FwdLockEngine::onOpenDecryptSession Integrity Check failed for the fd");
		LOG_VERBOSE("FwdLockEngine::onOpenDecryptSession Integrity Check failed for the fd");
		FwdLockFile_detach(fileDesc);
		::close(fileDesc);
		delete decodeSession;
		}
		}

		LOGD("FwdLockEngine::onOpenDecryptSession Exit. result = %d", result);
		LOG_VERBOSE("FwdLockEngine::onOpenDecryptSession Exit. result = %d", result);

		return result;
		}
		@@ -497,7 +514,7 @@ status_t FwdLockEngine::onOpenDecryptSession(int uniqueId,
		status_t FwdLockEngine::onCloseDecryptSession(int uniqueId,
		DecryptHandle* decryptHandle) {
		status_t result = DRM_ERROR_UNKNOWN;
		LOGD("FwdLockEngine::onCloseDecryptSession");
		LOG_VERBOSE("FwdLockEngine::onCloseDecryptSession");

		if (NULL != decryptHandle && decodeSessionMap.isCreated(decryptHandle->decryptId)) {
		DecodeSession* session = decodeSessionMap.getValue(decryptHandle->decryptId);
		@@ -509,7 +526,7 @@ status_t FwdLockEngine::onCloseDecryptSession(int uniqueId,
		}
		}

		LOGD("FwdLockEngine::onCloseDecryptSession Exit");
		LOG_VERBOSE("FwdLockEngine::onCloseDecryptSession Exit");
		return result;
		}

		@@ -517,13 +534,13 @@ status_t FwdLockEngine::onInitializeDecryptUnit(int uniqueId,
		DecryptHandle* decryptHandle,
		int decryptUnitId,
		const DrmBuffer* headerInfo) {
		LOGD("FwdLockEngine::onInitializeDecryptUnit");
		LOGE("FwdLockEngine::onInitializeDecryptUnit is not supported for this DRM scheme");
		return DRM_ERROR_UNKNOWN;
		}

		status_t FwdLockEngine::onDecrypt(int uniqueId, DecryptHandle* decryptHandle, int decryptUnitId,
		const DrmBuffer* encBuffer, DrmBuffer** decBuffer, DrmBuffer* IV) {
		LOGD("FwdLockEngine::onDecrypt");
		LOGE("FwdLockEngine::onDecrypt is not supported for this DRM scheme");
		return DRM_ERROR_UNKNOWN;
		}

		@@ -532,14 +549,14 @@ status_t FwdLockEngine::onDecrypt(int uniqueId,
		int decryptUnitId,
		const DrmBuffer* encBuffer,
		DrmBuffer** decBuffer) {
		LOGD("FwdLockEngine::onDecrypt");
		LOGE("FwdLockEngine::onDecrypt is not supported for this DRM scheme");
		return DRM_ERROR_UNKNOWN;
		}

		status_t FwdLockEngine::onFinalizeDecryptUnit(int uniqueId,
		DecryptHandle* decryptHandle,
		int decryptUnitId) {
		LOGD("FwdLockEngine::onFinalizeDecryptUnit");
		LOGE("FwdLockEngine::onFinalizeDecryptUnit is not supported for this DRM scheme");
		return DRM_ERROR_UNKNOWN;
		}

		@@ -617,11 +634,11 @@ ssize_t FwdLockEngine::onPread(int uniqueId,
		if (((off_t)-1) != decoderSession->offset) {
		bytesRead = onRead(uniqueId, decryptHandle, buffer, numBytes);
		if (bytesRead < 0) {
		LOGD("FwdLockEngine::onPread error reading");
		LOGE("FwdLockEngine::onPread error reading");
		}
		}
		} else {
		LOGD("FwdLockEngine::onPread decryptId not found");
		LOGE("FwdLockEngine::onPread decryptId not found");
		}

		return bytesRead;

drm/libdrmframework/plugins/forward-lock/internal-format/converter/FwdLockConv.c

+17 −9

Original line number	Diff line number	Diff line
		@@ -275,17 +275,18 @@ static int FwdLockConv_DeriveKeys(FwdLockConv_Session_t *pSession) {
		}

		/**
		* Checks whether a given character is valid in a boundary. Note that the boundary may contain
		* leading and internal spaces.
		* Checks whether a given character is valid in a boundary. Allows some non-standard characters that
		* are invalid according to RFC 2046 but nevertheless used by one vendor's DRM packager. Note that
		* the boundary may contain leading and internal spaces.
		*
		* @param[in] ch The character to check.
		*
		* @return A Boolean value indicating whether the given character is valid in a boundary.
		*/
		static int FwdLockConv_IsBoundaryChar(int ch) {
		return isalnum(ch) \|\| ch == '\'' \|\|
		ch == '(' \|\| ch == ')' \|\| ch == '+' \|\| ch == '_' \|\| ch == ',' \|\| ch == '-' \|\|
		ch == '.' \|\| ch == '/' \|\| ch == ':' \|\| ch == '=' \|\| ch == '?' \|\| ch == ' ';
		return isalnum(ch) \|\| ch == '\'' \|\| ch == '(' \|\| ch == ')' \|\| ch == '+' \|\| ch == '_' \|\|
		ch == ',' \|\| ch == '-' \|\| ch == '.' \|\| ch == '/' \|\| ch == ':' \|\| ch == '=' \|\|
		ch == '?' \|\| ch == ' ' \|\| ch == '%' \|\| ch == '[' \|\| ch == '&' \|\| ch == '*' \|\| ch == '^';
		}

		/**
		@@ -1085,6 +1086,13 @@ static FwdLockConv_Status_t FwdLockConv_PushChar(FwdLockConv_Session_t *pSession
		status = FwdLockConv_MatchBinaryEncodedData(pSession, ch, pOutput);
		break;
		case FwdLockConv_ParserState_WantsBase64EncodedData:
		if (ch == '\n' && pSession->scannerState != FwdLockConv_ScannerState_WantsLF) {
		// Repair base64-encoded data that doesn't have carriage returns in its line breaks.
		status = FwdLockConv_MatchBase64EncodedData(pSession, '\r', pOutput);
		if (status != FwdLockConv_Status_OK) {
		break;
		}
		}
		status = FwdLockConv_MatchBase64EncodedData(pSession, ch, pOutput);
		break;
		case FwdLockConv_ParserState_Done:
		@@ -1199,7 +1207,7 @@ FwdLockConv_Status_t FwdLockConv_CloseSession(int sessionId, FwdLockConv_Output_
		status = FwdLockConv_Status_SyntaxError;
		} else {
		// Finalize the data signature.
		size_t signatureSize;
		unsigned int signatureSize = SHA1_HASH_SIZE;
		HMAC_Final(&pSession->signingContext, pOutput->fromCloseSession.signatures,
		&signatureSize);
		if (signatureSize != SHA1_HASH_SIZE) {
		@@ -1214,9 +1222,9 @@ FwdLockConv_Status_t FwdLockConv_CloseSession(int sessionId, FwdLockConv_Output_
		HMAC_Update(&pSession->signingContext, pSession->pEncryptedSessionKey,
		pSession->encryptedSessionKeyLength);
		HMAC_Update(&pSession->signingContext, pOutput->fromCloseSession.signatures,
		signatureSize);
		HMAC_Final(&pSession->signingContext, &pOutput->fromCloseSession.
		signatures[signatureSize], &signatureSize);
		SHA1_HASH_SIZE);
		HMAC_Final(&pSession->signingContext,
		&pOutput->fromCloseSession.signatures[SHA1_HASH_SIZE], &signatureSize);
		if (signatureSize != SHA1_HASH_SIZE) {
		status = FwdLockConv_Status_ProgramError;
		} else {