--- /dev/null
+#
+# Copyright (C) 2013 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES:= \
+ MockDrmCryptoPlugin.cpp
+
+LOCAL_MODULE := libmockdrmcryptoplugin
+
+LOCAL_MODULE_PATH := $(TARGET_OUT_VENDOR_SHARED_LIBRARIES)/mediadrm
+
+LOCAL_SHARED_LIBRARIES := \
+ libutils
+
+LOCAL_C_INCLUDES += \
+ $(TOP)/frameworks/av/include \
+ $(TOP)/frameworks/native/include/media
+
+# Set the following flag to enable the decryption passthru flow
+#LOCAL_CFLAGS += -DENABLE_PASSTHRU_DECRYPTION
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
--- /dev/null
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "MockDrmCryptoPlugin"
+#include <utils/Log.h>
+
+
+#include "drm/DrmAPI.h"
+#include "MockDrmCryptoPlugin.h"
+
+using namespace android;
+
+// Shared library entry point
+DrmFactory *createDrmFactory()
+{
+ return new MockDrmFactory();
+}
+
+// Shared library entry point
+CryptoFactory *createCryptoFactory()
+{
+ return new MockCryptoFactory();
+}
+
+const uint8_t mock_uuid[16] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
+ 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10};
+
+namespace android {
+
+ // MockDrmFactory
+ bool MockDrmFactory::isCryptoSchemeSupported(const uint8_t uuid[16])
+ {
+ return (!memcmp(uuid, mock_uuid, sizeof(uuid)));
+ }
+
+ status_t MockDrmFactory::createDrmPlugin(const uint8_t uuid[16], DrmPlugin **plugin)
+ {
+ *plugin = new MockDrmPlugin();
+ return OK;
+ }
+
+ // MockCryptoFactory
+ bool MockCryptoFactory::isCryptoSchemeSupported(const uint8_t uuid[16]) const
+ {
+ return (!memcmp(uuid, mock_uuid, sizeof(uuid)));
+ }
+
+ status_t MockCryptoFactory::createPlugin(const uint8_t uuid[16], const void *data,
+ size_t size, CryptoPlugin **plugin)
+ {
+ *plugin = new MockCryptoPlugin();
+ return OK;
+ }
+
+
+ // MockDrmPlugin methods
+
+ status_t MockDrmPlugin::openSession(Vector<uint8_t> &sessionId)
+ {
+ const size_t kSessionIdSize = 8;
+
+ Mutex::Autolock lock(mLock);
+ for (size_t i = 0; i < kSessionIdSize / sizeof(long); i++) {
+ long r = random();
+ sessionId.appendArray((uint8_t *)&r, sizeof(long));
+ }
+ mSessions.add(sessionId);
+
+ ALOGD("MockDrmPlugin::openSession() -> %s", vectorToString(sessionId).string());
+ return OK;
+ }
+
+ status_t MockDrmPlugin::closeSession(Vector<uint8_t> const &sessionId)
+ {
+ Mutex::Autolock lock(mLock);
+ ALOGD("MockDrmPlugin::closeSession(%s)", vectorToString(sessionId).string());
+ ssize_t index = findSession(sessionId);
+ if (index == kNotFound) {
+ ALOGD("Invalid sessionId");
+ return BAD_VALUE;
+ }
+ mSessions.removeAt(index);
+ return OK;
+ }
+
+
+ status_t MockDrmPlugin::getLicenseRequest(Vector<uint8_t> const &sessionId,
+ Vector<uint8_t> const &initData,
+ String8 const &mimeType, LicenseType licenseType,
+ KeyedVector<String8, String8> const &optionalParameters,
+ Vector<uint8_t> &request, String8 &defaultUrl)
+ {
+ Mutex::Autolock lock(mLock);
+ ALOGD("MockDrmPlugin::getLicenseRequest(sessionId=%s, initData=%s, mimeType=%s"
+ ", licenseType=%d, optionalParameters=%s))",
+ vectorToString(sessionId).string(), vectorToString(initData).string(), mimeType.string(),
+ licenseType, stringMapToString(optionalParameters).string());
+
+ ssize_t index = findSession(sessionId);
+ if (index == kNotFound) {
+ ALOGD("Invalid sessionId");
+ return BAD_VALUE;
+ }
+
+ // Properties used in mock test, set by mock plugin and verifed cts test app
+ // byte[] initData -> mock-initdata
+ // string mimeType -> mock-mimetype
+ // string licenseType -> mock-licensetype
+ // string optionalParameters -> mock-optparams formatted as {key1,value1},{key2,value2}
+
+ mByteArrayProperties.add(String8("mock-initdata"), initData);
+ mStringProperties.add(String8("mock-mimetype"), mimeType);
+
+ String8 licenseTypeStr;
+ licenseTypeStr.appendFormat("%d", (int)licenseType);
+ mStringProperties.add(String8("mock-licensetype"), licenseTypeStr);
+
+ String8 params;
+ for (size_t i = 0; i < optionalParameters.size(); i++) {
+ params.appendFormat("%s{%s,%s}", i ? "," : "",
+ optionalParameters.keyAt(i).string(),
+ optionalParameters.valueAt(i).string());
+ }
+ mStringProperties.add(String8("mock-optparams"), params);
+
+ // Properties used in mock test, set by cts test app returned from mock plugin
+ // byte[] mock-request -> request
+ // string mock-default-url -> defaultUrl
+
+ index = mByteArrayProperties.indexOfKey(String8("mock-request"));
+ if (index < 0) {
+ ALOGD("Missing 'mock-request' parameter for mock");
+ return BAD_VALUE;
+ } else {
+ request = mByteArrayProperties.valueAt(index);
+ }
+
+ index = mStringProperties.indexOfKey(String8("mock-defaultUrl"));
+ if (index < 0) {
+ ALOGD("Missing 'mock-defaultUrl' parameter for mock");
+ return BAD_VALUE;
+ } else {
+ defaultUrl = mStringProperties.valueAt(index);
+ }
+ return OK;
+ }
+
+ status_t MockDrmPlugin::provideLicenseResponse(Vector<uint8_t> const &sessionId,
+ Vector<uint8_t> const &response)
+ {
+ Mutex::Autolock lock(mLock);
+ ALOGD("MockDrmPlugin::provideLicenseResponse(sessionId=%s, response=%s)",
+ vectorToString(sessionId).string(), vectorToString(response).string());
+ ssize_t index = findSession(sessionId);
+ if (index == kNotFound) {
+ ALOGD("Invalid sessionId");
+ return BAD_VALUE;
+ }
+ if (response.size() == 0) {
+ return BAD_VALUE;
+ }
+
+ // Properties used in mock test, set by mock plugin and verifed cts test app
+ // byte[] response -> mock-response
+
+ mByteArrayProperties.add(String8("mock-response"), response);
+
+ return OK;
+ }
+
+ status_t MockDrmPlugin::removeLicense(Vector<uint8_t> const &sessionId)
+ {
+ Mutex::Autolock lock(mLock);
+ ALOGD("MockDrmPlugin::removeLicense(sessionId=%s)",
+ vectorToString(sessionId).string());
+ ssize_t index = findSession(sessionId);
+ if (index == kNotFound) {
+ ALOGD("Invalid sessionId");
+ return BAD_VALUE;
+ }
+
+ return OK;
+ }
+
+ status_t MockDrmPlugin::queryLicenseStatus(Vector<uint8_t> const &sessionId,
+ KeyedVector<String8, String8> &infoMap) const
+ {
+ ALOGD("MockDrmPlugin::queryLicenseStatus(sessionId=%s)",
+ vectorToString(sessionId).string());
+
+ ssize_t index = findSession(sessionId);
+ if (index == kNotFound) {
+ ALOGD("Invalid sessionId");
+ return BAD_VALUE;
+ }
+
+ infoMap.add(String8("purchaseDuration"), String8("1000"));
+ infoMap.add(String8("licenseDuration"), String8("100"));
+ return OK;
+ }
+
+ status_t MockDrmPlugin::getProvisionRequest(Vector<uint8_t> &request,
+ String8 &defaultUrl)
+ {
+ Mutex::Autolock lock(mLock);
+ ALOGD("MockDrmPlugin::getProvisionRequest()");
+
+ // Properties used in mock test, set by cts test app returned from mock plugin
+ // byte[] mock-request -> request
+ // string mock-default-url -> defaultUrl
+
+ ssize_t index = mByteArrayProperties.indexOfKey(String8("mock-request"));
+ if (index < 0) {
+ ALOGD("Missing 'mock-request' parameter for mock");
+ return BAD_VALUE;
+ } else {
+ request = mByteArrayProperties.valueAt(index);
+ }
+
+ index = mStringProperties.indexOfKey(String8("mock-defaultUrl"));
+ if (index < 0) {
+ ALOGD("Missing 'mock-defaultUrl' parameter for mock");
+ return BAD_VALUE;
+ } else {
+ defaultUrl = mStringProperties.valueAt(index);
+ }
+ return OK;
+ }
+
+ status_t MockDrmPlugin::provideProvisionResponse(Vector<uint8_t> const &response)
+ {
+ Mutex::Autolock lock(mLock);
+ ALOGD("MockDrmPlugin::provideProvisionResponse(%s)",
+ vectorToString(response).string());
+
+ // Properties used in mock test, set by mock plugin and verifed cts test app
+ // byte[] response -> mock-response
+
+ mByteArrayProperties.add(String8("mock-response"), response);
+ return OK;
+ }
+
+ status_t MockDrmPlugin::getSecureStops(List<Vector<uint8_t> > &secureStops)
+ {
+ Mutex::Autolock lock(mLock);
+ ALOGD("MockDrmPlugin::getSecureStops()");
+ const uint8_t ss1[] = {0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89};
+ const uint8_t ss2[] = {0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99};
+
+ Vector<uint8_t> vec;
+ vec.appendArray(ss1, sizeof(ss1));
+ secureStops.push_back(vec);
+
+ vec.clear();
+ vec.appendArray(ss2, sizeof(ss2));
+ secureStops.push_back(vec);
+ return OK;
+ }
+
+ status_t MockDrmPlugin::releaseSecureStops(Vector<uint8_t> const &ssRelease)
+ {
+ Mutex::Autolock lock(mLock);
+ ALOGD("MockDrmPlugin::releaseSecureStops(%s)",
+ vectorToString(ssRelease).string());
+ return OK;
+ }
+
+ status_t MockDrmPlugin::getPropertyString(String8 const &name, String8 &value) const
+ {
+ ALOGD("MockDrmPlugin::getPropertyString(name=%s)", name.string());
+ ssize_t index = mStringProperties.indexOfKey(name);
+ if (index < 0) {
+ ALOGD("no property for '%s'", name.string());
+ return BAD_VALUE;
+ }
+ value = mStringProperties.valueAt(index);
+ return OK;
+ }
+
+ status_t MockDrmPlugin::getPropertyByteArray(String8 const &name,
+ Vector<uint8_t> &value) const
+ {
+ ALOGD("MockDrmPlugin::getPropertyByteArray(name=%s)", name.string());
+ ssize_t index = mByteArrayProperties.indexOfKey(name);
+ if (index < 0) {
+ ALOGD("no property for '%s'", name.string());
+ return BAD_VALUE;
+ }
+ value = mByteArrayProperties.valueAt(index);
+ return OK;
+ }
+
+ status_t MockDrmPlugin::setPropertyString(String8 const &name,
+ String8 const &value)
+ {
+ Mutex::Autolock lock(mLock);
+ ALOGD("MockDrmPlugin::setPropertyString(name=%s, value=%s)",
+ name.string(), value.string());
+ mStringProperties.add(name, value);
+ return OK;
+ }
+
+ status_t MockDrmPlugin::setPropertyByteArray(String8 const &name,
+ Vector<uint8_t> const &value)
+ {
+ Mutex::Autolock lock(mLock);
+ ALOGD("MockDrmPlugin::setPropertyByteArray(name=%s, value=%s)",
+ name.string(), vectorToString(value).string());
+ mByteArrayProperties.add(name, value);
+ return OK;
+ }
+
+ ssize_t MockDrmPlugin::findSession(Vector<uint8_t> const &sessionId) const
+ {
+ ALOGD("findSession: nsessions=%d, size=%d", mSessions.size(), sessionId.size());
+ for (size_t i = 0; i < mSessions.size(); ++i) {
+ if (memcmp(mSessions[i].array(), sessionId.array(), sessionId.size()) == 0) {
+ return i;
+ }
+ }
+ return kNotFound;
+ }
+
+ // Conversion utilities
+ String8 MockDrmPlugin::vectorToString(Vector<uint8_t> const &vector) const
+ {
+ return arrayToString(vector.array(), vector.size());
+ }
+
+ String8 MockDrmPlugin::arrayToString(uint8_t const *array, size_t len) const
+ {
+ String8 result("{ ");
+ for (size_t i = 0; i < len; i++) {
+ result.appendFormat("0x%02x ", array[i]);
+ }
+ result += "}";
+ return result;
+ }
+
+ String8 MockDrmPlugin::stringMapToString(KeyedVector<String8, String8> map) const
+ {
+ String8 result("{ ");
+ for (size_t i = 0; i < map.size(); i++) {
+ result.appendFormat("%s{name=%s, value=%s}", i > 0 ? ", " : "",
+ map.keyAt(i).string(), map.valueAt(i).string());
+ }
+ return result + " }";
+ }
+
+ bool operator<(Vector<uint8_t> const &lhs, Vector<uint8_t> const &rhs) {
+ return lhs.size() < rhs.size() || (memcmp(lhs.array(), rhs.array(), lhs.size()) < 0);
+ }
+
+ //
+ // Crypto Plugin
+ //
+
+ bool MockCryptoPlugin::requiresSecureDecoderComponent(const char *mime) const
+ {
+ ALOGD("MockCryptoPlugin::requiresSecureDecoderComponent(mime=%s)", mime);
+ return false;
+ }
+
+ ssize_t
+ MockCryptoPlugin::decrypt(bool secure, const uint8_t key[16], const uint8_t iv[16],
+ Mode mode, const void *srcPtr, const SubSample *subSamples,
+ size_t numSubSamples, void *dstPtr, AString *errorDetailMsg)
+ {
+ ALOGD("MockCryptoPlugin::decrypt(secure=%d, key=%s, iv=%s, mode=%d, src=%p, "
+ "subSamples=%s, dst=%p)",
+ (int)secure,
+ arrayToString(key, sizeof(key)).string(),
+ arrayToString(iv, sizeof(iv)).string(),
+ (int)mode, srcPtr,
+ subSamplesToString(subSamples, numSubSamples).string(),
+ dstPtr);
+ return OK;
+ }
+
+ // Conversion utilities
+ String8 MockCryptoPlugin::arrayToString(uint8_t const *array, size_t len) const
+ {
+ String8 result("{ ");
+ for (size_t i = 0; i < len; i++) {
+ result.appendFormat("0x%02x ", array[i]);
+ }
+ result += "}";
+ return result;
+ }
+
+ String8 MockCryptoPlugin::subSamplesToString(SubSample const *subSamples,
+ size_t numSubSamples) const
+ {
+ String8 result;
+ for (size_t i = 0; i < numSubSamples; i++) {
+ result.appendFormat("[%d] {clear:%d, encrypted:%d} ", i,
+ subSamples[i].mNumBytesOfClearData,
+ subSamples[i].mNumBytesOfEncryptedData);
+ }
+ return result;
+ }
+
+};
--- /dev/null
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <utils/Mutex.h>
+
+#include "drm/DrmAPI.h"
+#include "hardware/CryptoAPI.h"
+
+extern "C" {
+ android::DrmFactory *createDrmFactory();
+ android::CryptoFactory *createCryptoFactory();
+}
+
+namespace android {
+
+ class MockDrmFactory : public DrmFactory {
+ public:
+ MockDrmFactory() {}
+ virtual ~MockDrmFactory() {}
+
+ bool isCryptoSchemeSupported(const uint8_t uuid[16]);
+ status_t createDrmPlugin(const uint8_t uuid[16], DrmPlugin **plugin);
+ };
+
+ class MockCryptoFactory : public CryptoFactory {
+ public:
+ MockCryptoFactory() {}
+ virtual ~MockCryptoFactory() {}
+
+ bool isCryptoSchemeSupported(const uint8_t uuid[16]) const;
+ status_t createPlugin(
+ const uint8_t uuid[16], const void *data, size_t size,
+ CryptoPlugin **plugin);
+ };
+
+
+
+ class MockDrmPlugin : public DrmPlugin {
+ public:
+ MockDrmPlugin() {}
+ virtual ~MockDrmPlugin() {}
+
+ // from DrmPlugin
+ status_t openSession(Vector<uint8_t> &sessionId);
+ status_t closeSession(Vector<uint8_t> const &sessionId);
+
+ status_t
+ getLicenseRequest(Vector<uint8_t> const &sessionId,
+ Vector<uint8_t> const &initData,
+ String8 const &mimeType, LicenseType licenseType,
+ KeyedVector<String8, String8> const &optionalParameters,
+ Vector<uint8_t> &request, String8 &defaultUrl);
+
+ status_t provideLicenseResponse(Vector<uint8_t> const &sessionId,
+ Vector<uint8_t> const &response);
+
+ status_t removeLicense(Vector<uint8_t> const &sessionId);
+
+ status_t
+ queryLicenseStatus(Vector<uint8_t> const &sessionId,
+ KeyedVector<String8, String8> &infoMap) const;
+
+ status_t getProvisionRequest(Vector<uint8_t> &request,
+ String8 &defaultUrl);
+
+ status_t provideProvisionResponse(Vector<uint8_t> const &response);
+
+ status_t getSecureStops(List<Vector<uint8_t> > &secureStops);
+ status_t releaseSecureStops(Vector<uint8_t> const &ssRelease);
+
+ status_t getPropertyString(String8 const &name, String8 &value ) const;
+ status_t getPropertyByteArray(String8 const &name,
+ Vector<uint8_t> &value ) const;
+
+ status_t setPropertyString(String8 const &name,
+ String8 const &value );
+ status_t setPropertyByteArray(String8 const &name,
+ Vector<uint8_t> const &value );
+
+ private:
+ String8 vectorToString(Vector<uint8_t> const &vector) const;
+ String8 arrayToString(uint8_t const *array, size_t len) const;
+ String8 stringMapToString(KeyedVector<String8, String8> map) const;
+
+ SortedVector<Vector<uint8_t> > mSessions;
+
+ static const ssize_t kNotFound = -1;
+ ssize_t findSession(Vector<uint8_t> const &sessionId) const;
+
+ Mutex mLock;
+ KeyedVector<String8, String8> mStringProperties;
+ KeyedVector<String8, Vector<uint8_t> > mByteArrayProperties;
+ };
+
+
+ class MockCryptoPlugin : public CryptoPlugin {
+
+ bool requiresSecureDecoderComponent(const char *mime) const;
+
+ ssize_t decrypt(bool secure,
+ const uint8_t key[16], const uint8_t iv[16],
+ Mode mode, const void *srcPtr,
+ const SubSample *subSamples, size_t numSubSamples,
+ void *dstPtr, AString *errorDetailMsg);
+ private:
+ String8 subSamplesToString(CryptoPlugin::SubSample const *subSamples, size_t numSubSamples) const;
+ String8 arrayToString(uint8_t const *array, size_t len) const;
+ };
+};
--- /dev/null
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <binder/IInterface.h>
+#include <media/stagefright/foundation/ABase.h>
+#include <media/drm/DrmAPI.h>
+
+#ifndef ANDROID_IDRM_H_
+
+#define ANDROID_IDRM_H_
+
+namespace android {
+
+struct AString;
+
+struct IDrm : public IInterface {
+ DECLARE_META_INTERFACE(Drm);
+
+ virtual status_t initCheck() const = 0;
+
+ virtual bool isCryptoSchemeSupported(const uint8_t uuid[16]) = 0;
+
+ virtual status_t createPlugin(const uint8_t uuid[16]) = 0;
+
+ virtual status_t destroyPlugin() = 0;
+
+ virtual status_t openSession(Vector<uint8_t> &sessionId) = 0;
+
+ virtual status_t closeSession(Vector<uint8_t> const &sessionId) = 0;
+
+ virtual status_t
+ getLicenseRequest(Vector<uint8_t> const &sessionId,
+ Vector<uint8_t> const &initData,
+ String8 const &mimeType, DrmPlugin::LicenseType licenseType,
+ KeyedVector<String8, String8> const &optionalParameters,
+ Vector<uint8_t> &request, String8 &defaultUrl) = 0;
+
+ virtual status_t provideLicenseResponse(Vector<uint8_t> const &sessionId,
+ Vector<uint8_t> const &response) = 0;
+
+ virtual status_t removeLicense(Vector<uint8_t> const &sessionId) = 0;
+
+ virtual status_t queryLicenseStatus(Vector<uint8_t> const &sessionId,
+ KeyedVector<String8, String8> &infoMap) const = 0;
+
+ virtual status_t getProvisionRequest(Vector<uint8_t> &request,
+ String8 &defaulUrl) = 0;
+
+ virtual status_t provideProvisionResponse(Vector<uint8_t> const &response) = 0;
+
+ virtual status_t getSecureStops(List<Vector<uint8_t> > &secureStops) = 0;
+
+ virtual status_t releaseSecureStops(Vector<uint8_t> const &ssRelease) = 0;
+
+ virtual status_t getPropertyString(String8 const &name, String8 &value ) const = 0;
+ virtual status_t getPropertyByteArray(String8 const &name,
+ Vector<uint8_t> &value ) const = 0;
+ virtual status_t setPropertyString(String8 const &name,
+ String8 const &value ) const = 0;
+ virtual status_t setPropertyByteArray(String8 const &name,
+ Vector<uint8_t> const &value ) const = 0;
+
+private:
+ DISALLOW_EVIL_CONSTRUCTORS(IDrm);
+};
+
+struct BnDrm : public BnInterface<IDrm> {
+ virtual status_t onTransact(
+ uint32_t code, const Parcel &data, Parcel *reply,
+ uint32_t flags = 0);
+};
+
+} // namespace android
+
+#endif // ANDROID_IDRM_H_
+
namespace android {
struct ICrypto;
+struct IDrm;
struct IHDCP;
class IMediaRecorder;
class IOMX;
virtual sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat) = 0;
virtual sp<IOMX> getOMX() = 0;
virtual sp<ICrypto> makeCrypto() = 0;
+ virtual sp<IDrm> makeDrm() = 0;
virtual sp<IHDCP> makeHDCP(bool createEncryptionModule) = 0;
// Connects to a remote display.
IAudioTrack.cpp \
IAudioRecord.cpp \
ICrypto.cpp \
+ IDrm.cpp \
IHDCP.cpp \
AudioRecord.cpp \
AudioSystem.cpp \
--- /dev/null
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "IDrm"
+#include <utils/Log.h>
+
+#include <binder/Parcel.h>
+#include <media/IDrm.h>
+#include <media/stagefright/MediaErrors.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AString.h>
+
+namespace android {
+
+enum {
+ INIT_CHECK = IBinder::FIRST_CALL_TRANSACTION,
+ IS_CRYPTO_SUPPORTED,
+ CREATE_PLUGIN,
+ DESTROY_PLUGIN,
+ OPEN_SESSION,
+ CLOSE_SESSION,
+ GET_LICENSE_REQUEST,
+ PROVIDE_LICENSE_RESPONSE,
+ REMOVE_LICENSE,
+ QUERY_LICENSE_STATUS,
+ GET_PROVISION_REQUEST,
+ PROVIDE_PROVISION_RESPONSE,
+ GET_SECURE_STOPS,
+ RELEASE_SECURE_STOPS,
+ GET_PROPERTY_STRING,
+ GET_PROPERTY_BYTE_ARRAY,
+ SET_PROPERTY_STRING,
+ SET_PROPERTY_BYTE_ARRAY
+};
+
+struct BpDrm : public BpInterface<IDrm> {
+ BpDrm(const sp<IBinder> &impl)
+ : BpInterface<IDrm>(impl) {
+ }
+
+ virtual status_t initCheck() const {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+ remote()->transact(INIT_CHECK, data, &reply);
+
+ return reply.readInt32();
+ }
+
+ virtual bool isCryptoSchemeSupported(const uint8_t uuid[16]) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+ data.write(uuid, 16);
+ remote()->transact(IS_CRYPTO_SUPPORTED, data, &reply);
+
+ return reply.readInt32() != 0;
+ }
+
+ virtual status_t createPlugin(const uint8_t uuid[16]) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+ data.write(uuid, 16);
+
+ remote()->transact(CREATE_PLUGIN, data, &reply);
+
+ return reply.readInt32();
+ }
+
+ virtual status_t destroyPlugin() {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+ remote()->transact(DESTROY_PLUGIN, data, &reply);
+
+ return reply.readInt32();
+ }
+
+ virtual status_t openSession(Vector<uint8_t> &sessionId) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ remote()->transact(OPEN_SESSION, data, &reply);
+ uint32_t size = reply.readInt32();
+ sessionId.insertAt((size_t)0, size);
+ reply.read(sessionId.editArray(), size);
+
+ return reply.readInt32();
+ }
+
+ virtual status_t closeSession(Vector<uint8_t> const &sessionId) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ data.writeInt32(sessionId.size());
+ data.write(sessionId.array(), sessionId.size());
+ remote()->transact(CLOSE_SESSION, data, &reply);
+
+ return reply.readInt32();
+ }
+
+ virtual status_t
+ getLicenseRequest(Vector<uint8_t> const &sessionId,
+ Vector<uint8_t> const &initData,
+ String8 const &mimeType, DrmPlugin::LicenseType licenseType,
+ KeyedVector<String8, String8> const &optionalParameters,
+ Vector<uint8_t> &request, String8 &defaultUrl) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ data.writeInt32(sessionId.size());
+ data.write(sessionId.array(), sessionId.size());
+
+ data.writeInt32(initData.size());
+ data.write(initData.array(), initData.size());
+
+ data.writeString8(mimeType);
+ data.writeInt32((uint32_t)licenseType);
+
+ data.writeInt32(optionalParameters.size());
+ for (size_t i = 0; i < optionalParameters.size(); ++i) {
+ data.writeString8(optionalParameters.keyAt(i));
+ data.writeString8(optionalParameters.valueAt(i));
+ }
+ remote()->transact(GET_LICENSE_REQUEST, data, &reply);
+
+ uint32_t len = reply.readInt32();
+ request.insertAt((size_t)0, len);
+ reply.read(request.editArray(), len);
+ defaultUrl = reply.readString8();
+
+ return reply.readInt32();
+ }
+
+ virtual status_t provideLicenseResponse(Vector<uint8_t> const &sessionId,
+ Vector<uint8_t> const &response) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ data.writeInt32(sessionId.size());
+ data.write(sessionId.array(), sessionId.size());
+ data.writeInt32(response.size());
+ data.write(response.array(), response.size());
+ remote()->transact(PROVIDE_LICENSE_RESPONSE, data, &reply);
+
+ return reply.readInt32();
+ }
+
+ virtual status_t removeLicense(Vector<uint8_t> const &sessionId) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ data.writeInt32(sessionId.size());
+ data.write(sessionId.array(), sessionId.size());
+ remote()->transact(REMOVE_LICENSE, data, &reply);
+
+ return reply.readInt32();
+ }
+
+ virtual status_t queryLicenseStatus(Vector<uint8_t> const &sessionId,
+ KeyedVector<String8, String8> &infoMap) const {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ data.writeInt32(sessionId.size());
+ data.write(sessionId.array(), sessionId.size());
+
+ remote()->transact(QUERY_LICENSE_STATUS, data, &reply);
+
+ infoMap.clear();
+ size_t count = reply.readInt32();
+ for (size_t i = 0; i < count; i++) {
+ String8 key = reply.readString8();
+ String8 value = reply.readString8();
+ infoMap.add(key, value);
+ }
+ return reply.readInt32();
+ }
+
+ virtual status_t getProvisionRequest(Vector<uint8_t> &request,
+ String8 &defaultUrl) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ remote()->transact(GET_PROVISION_REQUEST, data, &reply);
+
+ uint32_t len = reply.readInt32();
+ request.insertAt((size_t)0, len);
+ reply.read(request.editArray(), len);
+ defaultUrl = reply.readString8();
+
+ return reply.readInt32();
+ }
+
+ virtual status_t provideProvisionResponse(Vector<uint8_t> const &response) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ data.writeInt32(response.size());
+ data.write(response.array(), response.size());
+ remote()->transact(PROVIDE_PROVISION_RESPONSE, data, &reply);
+
+ return reply.readInt32();
+ }
+
+ virtual status_t getSecureStops(List<Vector<uint8_t> > &secureStops) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ remote()->transact(GET_SECURE_STOPS, data, &reply);
+
+ secureStops.clear();
+ uint32_t count = reply.readInt32();
+ for (size_t i = 0; i < count; i++) {
+ Vector<uint8_t> secureStop;
+ uint32_t len = reply.readInt32();
+ secureStop.insertAt((size_t)0, len);
+ reply.read(secureStop.editArray(), len);
+ secureStops.push_back(secureStop);
+ }
+ return reply.readInt32();
+ }
+
+ virtual status_t releaseSecureStops(Vector<uint8_t> const &ssRelease) {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ data.writeInt32(ssRelease.size());
+ data.write(ssRelease.array(), ssRelease.size());
+ remote()->transact(RELEASE_SECURE_STOPS, data, &reply);
+
+ return reply.readInt32();
+ }
+
+ virtual status_t getPropertyString(String8 const &name, String8 &value) const {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ data.writeString8(name);
+ remote()->transact(GET_PROPERTY_STRING, data, &reply);
+
+ value = reply.readString8();
+ return reply.readInt32();
+ }
+
+ virtual status_t getPropertyByteArray(String8 const &name, Vector<uint8_t> &value) const {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ data.writeString8(name);
+ remote()->transact(GET_PROPERTY_BYTE_ARRAY, data, &reply);
+
+ uint32_t len = reply.readInt32();
+ value.insertAt((size_t)0, len);
+ reply.read(value.editArray(), len);
+
+ return reply.readInt32();
+ }
+
+ virtual status_t setPropertyString(String8 const &name, String8 const &value) const {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ data.writeString8(name);
+ data.writeString8(value);
+ remote()->transact(SET_PROPERTY_STRING, data, &reply);
+
+ return reply.readInt32();
+ }
+
+ virtual status_t setPropertyByteArray(String8 const &name,
+ Vector<uint8_t> const &value) const {
+ Parcel data, reply;
+ data.writeInterfaceToken(IDrm::getInterfaceDescriptor());
+
+ data.writeString8(name);
+ data.writeInt32(value.size());
+ data.write(value.array(), value.size());
+ remote()->transact(SET_PROPERTY_BYTE_ARRAY, data, &reply);
+
+ return reply.readInt32();
+ }
+
+
+private:
+ DISALLOW_EVIL_CONSTRUCTORS(BpDrm);
+};
+
+IMPLEMENT_META_INTERFACE(Drm, "android.drm.IDrm");
+
+////////////////////////////////////////////////////////////////////////////////
+
+status_t BnDrm::onTransact(
+ uint32_t code, const Parcel &data, Parcel *reply, uint32_t flags) {
+ switch (code) {
+ case INIT_CHECK:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ reply->writeInt32(initCheck());
+ return OK;
+ }
+
+ case IS_CRYPTO_SUPPORTED:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ uint8_t uuid[16];
+ data.read(uuid, sizeof(uuid));
+ reply->writeInt32(isCryptoSchemeSupported(uuid));
+ return OK;
+ }
+
+ case CREATE_PLUGIN:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ uint8_t uuid[16];
+ data.read(uuid, sizeof(uuid));
+ reply->writeInt32(createPlugin(uuid));
+ return OK;
+ }
+
+ case DESTROY_PLUGIN:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ reply->writeInt32(destroyPlugin());
+ return OK;
+ }
+
+ case OPEN_SESSION:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ Vector<uint8_t> sessionId;
+ status_t result = openSession(sessionId);
+ reply->writeInt32(sessionId.size());
+ reply->write(sessionId.array(), sessionId.size());
+ reply->writeInt32(result);
+ return OK;
+ }
+
+ case CLOSE_SESSION:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ Vector<uint8_t> sessionId;
+ uint32_t size = data.readInt32();
+ sessionId.insertAt((size_t)0, size);
+ data.read(sessionId.editArray(), size);
+ reply->writeInt32(closeSession(sessionId));
+ return OK;
+ }
+
+ case GET_LICENSE_REQUEST:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ Vector<uint8_t> sessionId;
+ uint32_t size = data.readInt32();
+ sessionId.insertAt((size_t)0, size);
+ data.read(sessionId.editArray(), size);
+
+ Vector<uint8_t> initData;
+ size = data.readInt32();
+ initData.insertAt((size_t)0, size);
+ data.read(initData.editArray(), size);
+
+ String8 mimeType = data.readString8();
+ DrmPlugin::LicenseType licenseType = (DrmPlugin::LicenseType)data.readInt32();
+
+ KeyedVector<String8, String8> optionalParameters;
+ uint32_t count = data.readInt32();
+ for (size_t i = 0; i < count; ++i) {
+ String8 key, value;
+ key = data.readString8();
+ value = data.readString8();
+ optionalParameters.add(key, value);
+ }
+
+ Vector<uint8_t> request;
+ String8 defaultUrl;
+
+ status_t result = getLicenseRequest(sessionId, initData,
+ mimeType, licenseType,
+ optionalParameters,
+ request, defaultUrl);
+ reply->writeInt32(request.size());
+ reply->write(request.array(), request.size());
+ reply->writeString8(defaultUrl);
+ reply->writeInt32(result);
+ return OK;
+ }
+
+ case PROVIDE_LICENSE_RESPONSE:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ Vector<uint8_t> sessionId;
+ uint32_t size = data.readInt32();
+ sessionId.insertAt((size_t)0, size);
+ data.read(sessionId.editArray(), size);
+ Vector<uint8_t> response;
+ size = data.readInt32();
+ response.insertAt((size_t)0, size);
+ data.read(response.editArray(), size);
+
+ reply->writeInt32(provideLicenseResponse(sessionId, response));
+ return OK;
+ }
+
+ case REMOVE_LICENSE:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ Vector<uint8_t> sessionId;
+ uint32_t size = data.readInt32();
+ sessionId.insertAt((size_t)0, size);
+ data.read(sessionId.editArray(), size);
+ reply->writeInt32(removeLicense(sessionId));
+ return OK;
+ }
+
+ case QUERY_LICENSE_STATUS:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ Vector<uint8_t> sessionId;
+ uint32_t size = data.readInt32();
+ sessionId.insertAt((size_t)0, size);
+ data.read(sessionId.editArray(), size);
+ KeyedVector<String8, String8> infoMap;
+
+ status_t result = queryLicenseStatus(sessionId, infoMap);
+
+ size_t count = infoMap.size();
+ reply->writeInt32(count);
+ for (size_t i = 0; i < count; ++i) {
+ reply->writeString8(infoMap.keyAt(i));
+ reply->writeString8(infoMap.valueAt(i));
+ }
+ reply->writeInt32(result);
+ return OK;
+ }
+
+ case GET_PROVISION_REQUEST:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ Vector<uint8_t> request;
+ String8 defaultUrl;
+ status_t result = getProvisionRequest(request, defaultUrl);
+ reply->writeInt32(request.size());
+ reply->write(request.array(), request.size());
+ reply->writeString8(defaultUrl);
+ reply->writeInt32(result);
+ return OK;
+ }
+
+ case PROVIDE_PROVISION_RESPONSE:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ Vector<uint8_t> response;
+ uint32_t size = data.readInt32();
+ response.insertAt((size_t)0, size);
+ data.read(response.editArray(), size);
+ reply->writeInt32(provideProvisionResponse(response));
+
+ return OK;
+ }
+
+ case GET_SECURE_STOPS:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ List<Vector<uint8_t> > secureStops;
+ status_t result = getSecureStops(secureStops);
+ size_t count = secureStops.size();
+ reply->writeInt32(count);
+ List<Vector<uint8_t> >::iterator iter = secureStops.begin();
+ while(iter != secureStops.end()) {
+ size_t size = iter->size();
+ reply->writeInt32(size);
+ reply->write(iter->array(), iter->size());
+ }
+ reply->writeInt32(result);
+ return OK;
+ }
+
+ case RELEASE_SECURE_STOPS:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ Vector<uint8_t> ssRelease;
+ uint32_t size = data.readInt32();
+ ssRelease.insertAt((size_t)0, size);
+ data.read(ssRelease.editArray(), size);
+ reply->writeInt32(releaseSecureStops(ssRelease));
+ return OK;
+ }
+
+ case GET_PROPERTY_STRING:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ String8 name = data.readString8();
+ String8 value;
+ status_t result = getPropertyString(name, value);
+ reply->writeString8(value);
+ reply->writeInt32(result);
+ return OK;
+ }
+
+ case GET_PROPERTY_BYTE_ARRAY:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ String8 name = data.readString8();
+ Vector<uint8_t> value;
+ status_t result = getPropertyByteArray(name, value);
+ reply->writeInt32(value.size());
+ reply->write(value.array(), value.size());
+ reply->writeInt32(result);
+ return OK;
+ }
+
+ case SET_PROPERTY_STRING:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ String8 name = data.readString8();
+ String8 value = data.readString8();
+ reply->writeInt32(setPropertyString(name, value));
+ return OK;
+ }
+
+ case SET_PROPERTY_BYTE_ARRAY:
+ {
+ CHECK_INTERFACE(IDrm, data, reply);
+ String8 name = data.readString8();
+ Vector<uint8_t> value;
+ size_t count = data.readInt32();
+ value.insertAt((size_t)0, count);
+ data.read(value.editArray(), count);
+ reply->writeInt32(setPropertyByteArray(name, value));
+ return OK;
+ }
+
+ default:
+ return BBinder::onTransact(code, data, reply, flags);
+ }
+}
+
+} // namespace android
+
#include <binder/Parcel.h>
#include <binder/IMemory.h>
#include <media/ICrypto.h>
+#include <media/IDrm.h>
#include <media/IHDCP.h>
#include <media/IMediaPlayerService.h>
#include <media/IMediaRecorder.h>
CREATE_METADATA_RETRIEVER,
GET_OMX,
MAKE_CRYPTO,
+ MAKE_DRM,
MAKE_HDCP,
ADD_BATTERY_DATA,
PULL_BATTERY_DATA,
return interface_cast<ICrypto>(reply.readStrongBinder());
}
+ virtual sp<IDrm> makeDrm() {
+ Parcel data, reply;
+ data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor());
+ remote()->transact(MAKE_DRM, data, &reply);
+ return interface_cast<IDrm>(reply.readStrongBinder());
+ }
+
virtual sp<IHDCP> makeHDCP(bool createEncryptionModule) {
Parcel data, reply;
data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor());
reply->writeStrongBinder(crypto->asBinder());
return NO_ERROR;
} break;
+ case MAKE_DRM: {
+ CHECK_INTERFACE(IMediaPlayerService, data, reply);
+ sp<IDrm> drm = makeDrm();
+ reply->writeStrongBinder(drm->asBinder());
+ return NO_ERROR;
+ } break;
case MAKE_HDCP: {
CHECK_INTERFACE(IMediaPlayerService, data, reply);
bool createEncryptionModule = data.readInt32();
LOCAL_SRC_FILES:= \
ActivityManager.cpp \
Crypto.cpp \
+ Drm.cpp \
HDCP.cpp \
MediaPlayerFactory.cpp \
MediaPlayerService.cpp \
MidiFile.cpp \
MidiMetadataRetriever.cpp \
RemoteDisplay.cpp \
+ SharedLibrary.cpp \
StagefrightPlayer.cpp \
StagefrightRecorder.cpp \
TestPlayerStub.cpp \
--- /dev/null
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "Drm"
+#include <utils/Log.h>
+
+#include <dirent.h>
+#include <dlfcn.h>
+
+#include "Drm.h"
+
+#include <media/drm/DrmAPI.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AString.h>
+#include <media/stagefright/foundation/hexdump.h>
+#include <media/stagefright/MediaErrors.h>
+
+namespace android {
+
+KeyedVector<Vector<uint8_t>, String8> Drm::mUUIDToLibraryPathMap;
+KeyedVector<String8, wp<SharedLibrary> > Drm::mLibraryPathToOpenLibraryMap;
+Mutex Drm::mMapLock;
+
+static bool operator<(const Vector<uint8_t> &lhs, const Vector<uint8_t> &rhs) {
+ if (lhs.size() < rhs.size()) {
+ return true;
+ } else if (lhs.size() > rhs.size()) {
+ return false;
+ }
+
+ return memcmp((void *)lhs.array(), (void *)rhs.array(), rhs.size()) < 0;
+}
+
+Drm::Drm()
+ : mInitCheck(NO_INIT),
+ mFactory(NULL),
+ mPlugin(NULL) {
+}
+
+Drm::~Drm() {
+ delete mPlugin;
+ mPlugin = NULL;
+ closeFactory();
+}
+
+void Drm::closeFactory() {
+ delete mFactory;
+ mFactory = NULL;
+ mLibrary.clear();
+}
+
+status_t Drm::initCheck() const {
+ return mInitCheck;
+}
+
+
+/*
+ * Search the plugins directory for a plugin that supports the scheme
+ * specified by uuid
+ *
+ * If found:
+ * mLibrary holds a strong pointer to the dlopen'd library
+ * mFactory is set to the library's factory method
+ * mInitCheck is set to OK
+ *
+ * If not found:
+ * mLibrary is cleared and mFactory are set to NULL
+ * mInitCheck is set to an error (!OK)
+ */
+void Drm::findFactoryForScheme(const uint8_t uuid[16]) {
+
+ closeFactory();
+
+ // lock static maps
+ Mutex::Autolock autoLock(mMapLock);
+
+ // first check cache
+ Vector<uint8_t> uuidVector;
+ uuidVector.appendArray(uuid, sizeof(uuid));
+ ssize_t index = mUUIDToLibraryPathMap.indexOfKey(uuidVector);
+ if (index >= 0) {
+ if (loadLibraryForScheme(mUUIDToLibraryPathMap[index], uuid)) {
+ mInitCheck = OK;
+ return;
+ } else {
+ ALOGE("Failed to load from cached library path!");
+ mInitCheck = ERROR_UNSUPPORTED;
+ return;
+ }
+ }
+
+ // no luck, have to search
+ String8 dirPath("/vendor/lib/mediadrm");
+ DIR* pDir = opendir(dirPath.string());
+
+ if (pDir == NULL) {
+ mInitCheck = ERROR_UNSUPPORTED;
+ ALOGE("Failed to open plugin directory %s", dirPath.string());
+ return;
+ }
+
+
+ struct dirent* pEntry;
+ while ((pEntry = readdir(pDir))) {
+
+ String8 pluginPath = dirPath + "/" + pEntry->d_name;
+
+ if (pluginPath.getPathExtension() == ".so") {
+
+ if (loadLibraryForScheme(pluginPath, uuid)) {
+ mUUIDToLibraryPathMap.add(uuidVector, pluginPath);
+ mInitCheck = OK;
+ closedir(pDir);
+ return;
+ }
+ }
+ }
+
+ closedir(pDir);
+
+ ALOGE("Failed to find drm plugin");
+ mInitCheck = ERROR_UNSUPPORTED;
+}
+
+bool Drm::loadLibraryForScheme(const String8 &path, const uint8_t uuid[16]) {
+
+ // get strong pointer to open shared library
+ ssize_t index = mLibraryPathToOpenLibraryMap.indexOfKey(path);
+ if (index >= 0) {
+ mLibrary = mLibraryPathToOpenLibraryMap[index].promote();
+ } else {
+ index = mLibraryPathToOpenLibraryMap.add(path, NULL);
+ }
+
+ if (!mLibrary.get()) {
+ mLibrary = new SharedLibrary(path);
+ if (!*mLibrary) {
+ return false;
+ }
+
+ mLibraryPathToOpenLibraryMap.replaceValueAt(index, mLibrary);
+ }
+
+ typedef DrmFactory *(*CreateDrmFactoryFunc)();
+
+ CreateDrmFactoryFunc createDrmFactory =
+ (CreateDrmFactoryFunc)mLibrary->lookup("createDrmFactory");
+
+ if (createDrmFactory == NULL ||
+ (mFactory = createDrmFactory()) == NULL ||
+ !mFactory->isCryptoSchemeSupported(uuid)) {
+ closeFactory();
+ return false;
+ }
+ return true;
+}
+
+bool Drm::isCryptoSchemeSupported(const uint8_t uuid[16]) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mFactory && mFactory->isCryptoSchemeSupported(uuid)) {
+ return true;
+ }
+
+ findFactoryForScheme(uuid);
+ return (mInitCheck == OK);
+}
+
+status_t Drm::createPlugin(const uint8_t uuid[16]) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mPlugin != NULL) {
+ return -EINVAL;
+ }
+
+ if (!mFactory || !mFactory->isCryptoSchemeSupported(uuid)) {
+ findFactoryForScheme(uuid);
+ }
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ return mFactory->createDrmPlugin(uuid, &mPlugin);
+}
+
+status_t Drm::destroyPlugin() {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ delete mPlugin;
+ mPlugin = NULL;
+
+ return OK;
+}
+
+status_t Drm::openSession(Vector<uint8_t> &sessionId) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->openSession(sessionId);
+}
+
+status_t Drm::closeSession(Vector<uint8_t> const &sessionId) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->closeSession(sessionId);
+}
+
+status_t Drm::getLicenseRequest(Vector<uint8_t> const &sessionId,
+ Vector<uint8_t> const &initData,
+ String8 const &mimeType, DrmPlugin::LicenseType licenseType,
+ KeyedVector<String8, String8> const &optionalParameters,
+ Vector<uint8_t> &request, String8 &defaultUrl) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->getLicenseRequest(sessionId, initData, mimeType, licenseType,
+ optionalParameters, request, defaultUrl);
+}
+
+status_t Drm::provideLicenseResponse(Vector<uint8_t> const &sessionId,
+ Vector<uint8_t> const &response) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->provideLicenseResponse(sessionId, response);
+}
+
+status_t Drm::removeLicense(Vector<uint8_t> const &sessionId) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->removeLicense(sessionId);
+}
+
+status_t Drm::queryLicenseStatus(Vector<uint8_t> const &sessionId,
+ KeyedVector<String8, String8> &infoMap) const {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->queryLicenseStatus(sessionId, infoMap);
+}
+
+status_t Drm::getProvisionRequest(Vector<uint8_t> &request, String8 &defaultUrl) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->getProvisionRequest(request, defaultUrl);
+}
+
+status_t Drm::provideProvisionResponse(Vector<uint8_t> const &response) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->provideProvisionResponse(response);
+}
+
+
+status_t Drm::getSecureStops(List<Vector<uint8_t> > &secureStops) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->getSecureStops(secureStops);
+}
+
+status_t Drm::releaseSecureStops(Vector<uint8_t> const &ssRelease) {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->releaseSecureStops(ssRelease);
+}
+
+status_t Drm::getPropertyString(String8 const &name, String8 &value ) const {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->getPropertyString(name, value);
+}
+
+status_t Drm::getPropertyByteArray(String8 const &name, Vector<uint8_t> &value ) const {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->getPropertyByteArray(name, value);
+}
+
+status_t Drm::setPropertyString(String8 const &name, String8 const &value ) const {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->setPropertyString(name, value);
+}
+
+status_t Drm::setPropertyByteArray(String8 const &name,
+ Vector<uint8_t> const &value ) const {
+ Mutex::Autolock autoLock(mLock);
+
+ if (mInitCheck != OK) {
+ return mInitCheck;
+ }
+
+ if (mPlugin == NULL) {
+ return -EINVAL;
+ }
+
+ return mPlugin->setPropertyByteArray(name, value);
+}
+
+} // namespace android
--- /dev/null
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef DRM_H_
+
+#define DRM_H_
+
+#include "SharedLibrary.h"
+
+#include <media/IDrm.h>
+#include <utils/threads.h>
+
+namespace android {
+
+struct DrmFactory;
+struct DrmPlugin;
+
+struct Drm : public BnDrm {
+ Drm();
+ virtual ~Drm();
+
+ virtual status_t initCheck() const;
+
+ virtual bool isCryptoSchemeSupported(const uint8_t uuid[16]);
+
+ virtual status_t createPlugin(const uint8_t uuid[16]);
+
+ virtual status_t destroyPlugin();
+
+ virtual status_t openSession(Vector<uint8_t> &sessionId);
+
+ virtual status_t closeSession(Vector<uint8_t> const &sessionId);
+
+ virtual status_t
+ getLicenseRequest(Vector<uint8_t> const &sessionId,
+ Vector<uint8_t> const &initData,
+ String8 const &mimeType, DrmPlugin::LicenseType licenseType,
+ KeyedVector<String8, String8> const &optionalParameters,
+ Vector<uint8_t> &request, String8 &defaultUrl);
+
+ virtual status_t provideLicenseResponse(Vector<uint8_t> const &sessionId,
+ Vector<uint8_t> const &response);
+
+ virtual status_t removeLicense(Vector<uint8_t> const &sessionId);
+
+ virtual status_t queryLicenseStatus(Vector<uint8_t> const &sessionId,
+ KeyedVector<String8, String8> &infoMap) const;
+
+ virtual status_t getProvisionRequest(Vector<uint8_t> &request,
+ String8 &defaulUrl);
+
+ virtual status_t provideProvisionResponse(Vector<uint8_t> const &response);
+
+ virtual status_t getSecureStops(List<Vector<uint8_t> > &secureStops);
+
+ virtual status_t releaseSecureStops(Vector<uint8_t> const &ssRelease);
+
+ virtual status_t getPropertyString(String8 const &name, String8 &value ) const;
+ virtual status_t getPropertyByteArray(String8 const &name,
+ Vector<uint8_t> &value ) const;
+ virtual status_t setPropertyString(String8 const &name, String8 const &value ) const;
+ virtual status_t setPropertyByteArray(String8 const &name,
+ Vector<uint8_t> const &value ) const;
+
+private:
+ mutable Mutex mLock;
+
+ status_t mInitCheck;
+ sp<SharedLibrary> mLibrary;
+ DrmFactory *mFactory;
+ DrmPlugin *mPlugin;
+
+ static KeyedVector<Vector<uint8_t>, String8> mUUIDToLibraryPathMap;
+ static KeyedVector<String8, wp<SharedLibrary> > mLibraryPathToOpenLibraryMap;
+ static Mutex mMapLock;
+
+ void findFactoryForScheme(const uint8_t uuid[16]);
+ bool loadLibraryForScheme(const String8 &path, const uint8_t uuid[16]);
+ void closeFactory();
+
+
+ DISALLOW_EVIL_CONSTRUCTORS(Drm);
+};
+
+} // namespace android
+
+#endif // CRYPTO_H_
#include <OMX.h>
#include "Crypto.h"
+#include "Drm.h"
#include "HDCP.h"
#include "RemoteDisplay.h"
return new Crypto;
}
+sp<IDrm> MediaPlayerService::makeDrm() {
+ return new Drm;
+}
+
sp<IHDCP> MediaPlayerService::makeHDCP(bool createEncryptionModule) {
return new HDCP(createEncryptionModule);
}
virtual sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat);
virtual sp<IOMX> getOMX();
virtual sp<ICrypto> makeCrypto();
+ virtual sp<IDrm> makeDrm();
virtual sp<IHDCP> makeHDCP(bool createEncryptionModule);
virtual sp<IRemoteDisplay> listenForRemoteDisplay(const sp<IRemoteDisplayClient>& client,
--- /dev/null
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "Drm"
+#include <utils/Log.h>
+#include <media/stagefright/foundation/ADebug.h>
+
+#include <dlfcn.h>
+
+#include "SharedLibrary.h"
+
+namespace android {
+
+ SharedLibrary::SharedLibrary(const String8 &path) {
+ mLibHandle = dlopen(path.string(), RTLD_NOW);
+ }
+
+ SharedLibrary::~SharedLibrary() {
+ if (mLibHandle != NULL) {
+ dlclose(mLibHandle);
+ mLibHandle = NULL;
+ }
+ }
+
+ bool SharedLibrary::operator!() const {
+ return mLibHandle == NULL;
+ }
+
+ void *SharedLibrary::lookup(const char *symbol) const {
+ if (!mLibHandle) {
+ return NULL;
+ }
+ return dlsym(mLibHandle, symbol);
+ }
+};
--- /dev/null
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SHARED_LIBRARY_H_
+#define SHARED_LIBRARY_H_
+
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+#include <media/stagefright/foundation/ABase.h>
+
+namespace android {
+ class SharedLibrary : public RefBase {
+ public:
+ SharedLibrary(const String8 &path);
+ ~SharedLibrary();
+
+ bool operator!() const;
+ void *lookup(const char *symbol) const;
+
+ private:
+ void *mLibHandle;
+ DISALLOW_EVIL_CONSTRUCTORS(SharedLibrary);
+ };
+};
+
+#endif // SHARED_LIBRARY_H_
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