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Full decrypt path testing

Browse Source 
Merge from master branch of Widevine repo of http://go/wvgerrit/66080
Merge from oemcrypto-v15 branch of Widevine repo of http://go/wvgerrit/64002

This CL updates OEMCrypto reference code and unit tests to support full decrypt
path testing.

Test: unit tests
Test: tested as part of http://go/ag/5501993
Bug: 34078913
Change-Id: Ia67374599d6619698a336f41513068ad04294e7f
This commit is contained in:
Fred Gylys-Colwell
2018-11-12 14:21:17 -08:00
parent 4ffacfdcc7
commit 246621c5ce
12 changed files with 287 additions and 5 deletions
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10
libwvdrmengine/oemcrypto/test/oec_device_features.cpp
View File

@@ -98,6 +98,16 @@ void DeviceFeatures::Initialize(bool is_cast_receiver,
resource_rating = OEMCrypto_ResourceRatingTier();
printf("resource_rating = %d, security leve %s.\n", resource_rating,
OEMCrypto_SecurityLevel());
uint32_t decrypt_hash_type = OEMCrypto_SupportsDecryptHash();
supports_crc = (decrypt_hash_type == OEMCrypto_CRC_Clear_Buffer);
if (supports_crc) {
printf("Decrypt hashes will be tested.\n");
} else {
printf("Decrypt hashes will not be tested -- %s.\n",
decrypt_hash_type == OEMCrypto_Hash_Not_Supported
? "not supported"
: "partner defined hash");
}
switch (derive_key_method) {
case NO_METHOD:
printf("NO_METHOD: Cannot derive known session keys.\n");