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Update Simulcrypt ECMg

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This commit is contained in:
Lu Chen
2020-07-24 18:17:12 -07:00
parent ed5a1d5db1
commit 785df31261
97 changed files with 3671 additions and 987 deletions
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19
common/rot_id_util_test.cc
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@@ -19,9 +19,15 @@ namespace {
constexpr char kFakeEncryptedId[] = "fake encrypted id";
constexpr char kFakeUniqueIdHash[] = "fake unique_id hash";
constexpr char kFakeUniqueId[] = "fake unique_id";
constexpr char kFakeSecretSalt[] = "fake secret salt";
// This is the ROT ID Hash generated from the fake values.
constexpr char kRotIdHashHex[] =
"0a757dde0f1080b60f34bf8e46af573ce987b5ed1c831b44952e2feed5243a95";
// This is the unique id hash generated from the fake unique id value.
constexpr char kUniqueIdHashHex[] =
"da20922e84b48e52223496f44b07632a4db19d488cd71cf813de300b9d244e06";
constexpr uint32_t kFakeSystemId = 1234;
constexpr uint32_t kOtherFakeSystemId = 9876;
@@ -63,4 +69,17 @@ TEST(RotIdUtilTest, GenerateRotIdHashSuccess) {
GenerateRotIdHash(kFakeEncryptedId, kFakeSystemId, kFakeUniqueIdHash));
}
// This test really only ensures the stability of the GenerateUniqueIdHash
// implementation. If the hash ever changes, then it will introduce problems
// into the ecosystem.
TEST(RotIdUtilTest, GenerateUniqueIdHashSuccess) {
ASSERT_EQ(absl::HexStringToBytes(kUniqueIdHashHex),
GenerateUniqueIdHash(kFakeUniqueId, kFakeSecretSalt));
}
TEST(RotIdUtilTest, GenerateUniqueIdHashEmptyValues) {
ASSERT_EQ("", GenerateUniqueIdHash(kFakeUniqueId, ""));
ASSERT_EQ("", GenerateUniqueIdHash("", kFakeSecretSalt));
}
} // namespace widevine