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Rahul Frias 1223330ccc Detect when unable to meet policy requirements

[ Merge of http://go/wvgerrit/25781 ]

The security level (software/hardware, decryption/decode)
in the policy that specified how the key was to be used was
not being respected for L3. Playback would either continue or
a vendor specific error would be thrown.

If the device cannot use the key as permitted by the policy
CryptoException#ERROR_INSUFFICIENT_OUTPUT_PROTECTION will be thrown.

Test: Verified by WV unit+integration tests.
      Verified by WidevineDashPolicyTests
      Verified by WidevineDashPolicyTests#testL3SoftwareSecureDecoderRequired,
      testL3HardwareSecureCryptoRequired, testL3HardwareSecureDecodeRequired,
      testL3SecureVideoPathRequired.

b/31913737
b/31913439

Change-Id: Ibfc7f3dd6fc7264e8cf9b0d33f6f8d619eed6c00

2017-04-13 16:50:10 -07:00

libwvdrmengine

Detect when unable to meet policy requirements

2017-04-13 16:50:10 -07:00

tests

Move Widevine Unit Tests to Standard gMock

2016-04-01 14:49:43 -07:00

Android.mk

widevine: support multilib builds

2014-02-20 12:48:45 -08:00

CleanSpec.mk

Removes intermediate proto generated files and cdm library files.

2013-04-10 11:44:40 -07:00