diff options
Diffstat (limited to 'drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.cpp')
| -rw-r--r-- | drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.cpp | 417 |
1 files changed, 417 insertions, 0 deletions
diff --git a/drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.cpp b/drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.cpp new file mode 100644 index 0000000..91f5c9c --- /dev/null +++ b/drm/mediadrm/plugins/mock/MockDrmCryptoPlugin.cpp @@ -0,0 +1,417 @@ +/* + * 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; + } + +}; |