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

Add decrypt hash support

Browse Source 
[ Merge of http://go/wvgerrit/68083 ]

Add ability to query decrypt hash support, set a hash computed over a frame
and retrieve the last error at a later point.

Bug: 34080802
Test: WV unit/integration tests. New tests added to cdm_engine_test,
      libwvdrmdrmplugin_hidl_test and request_license_test.

Change-Id: I7548c8798c873a6af3e1cfc0df57c117e1e474a6
This commit is contained in:
Rahul Frias
2018-12-12 02:04:26 -08:00
parent d44a8016ad
commit 589a3cf27e
21 changed files with 601 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
libwvdrmengine/mediadrm/src_hidl/WVDrmPlugin.cpp
View File

@@ -1024,6 +1024,11 @@ Return<void> WVDrmPlugin::getPropertyString(const hidl_string& propertyName,
status = queryProperty(wvcdm::QUERY_KEY_RESOURCE_RATING_TIER, value);
} else if (name == "oemCryptoBuildInformation") {
status = queryProperty(wvcdm::QUERY_KEY_OEMCRYPTO_BUILD_INFORMATION, value);
} else if (name == "decryptHashSupport") {
status = queryProperty(wvcdm::QUERY_KEY_DECRYPT_HASH_SUPPORT, value);
} else if (name == "decryptHashError") {
status = mapCdmResponseType(
mCDM->GetDecryptHashError(mDecryptHashSessionId, &value));
} else {
ALOGE("App requested unknown string property %s", name.c_str());
status = Status::ERROR_DRM_CANNOT_HANDLE;
@@ -1166,6 +1171,16 @@ Return<Status> WVDrmPlugin::setPropertyString(const hidl_string& propertyName,
return Status::BAD_VALUE;
}
}
} else if (name == "decryptHash") {
wvcdm::CdmSessionId sessionId;
CdmResponseType res =
mCDM->SetDecryptHash(_value.c_str(), &sessionId);
if (wvcdm::NO_ERROR == res) mDecryptHashSessionId = sessionId;
return mapCdmResponseType(res);
} else if (name == "decryptHashSessionId") {
mDecryptHashSessionId = _value.c_str();
} else {
ALOGE("App set unknown string property %s", name.c_str());
return Status::ERROR_DRM_CANNOT_HANDLE;