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Remove OEMCryptoLicenseTest.RejectCbc1API16

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This test should have been removed in v17, when we allowed this pattern
to be used with cbcs. Although we can't start enforcing the correct
behavior until v20 now, we can remove enforcement of the incorrect
behavior.

Cherry-picked from http://go/wvgerrit/205310

Bug: 356173926
Merged from https://widevine-internal-review.googlesource.com/204832

Change-Id: Idc6e3109286daabb83874d52ad3abaff5e14badb
This commit is contained in:
John W. Bruce
2024-08-14 00:33:43 +00:00
parent 6089f50d28
commit 0f28592676
1 changed files with 0 additions and 32 deletions
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32
libwvdrmengine/oemcrypto/test/oemcrypto_decrypt_test.cpp
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@@ -122,38 +122,6 @@ TEST_P(OEMCryptoLicenseTest, RejectCensAPI16) {
EXPECT_EQ(OEMCrypto_ERROR_INVALID_CONTEXT, sts);
}
// 'cbc1' mode is no longer supported in v16
TEST_P(OEMCryptoLicenseTest, RejectCbc1API16) {
ASSERT_NO_FATAL_FAILURE(license_messages_.SignAndVerifyRequest());
ASSERT_NO_FATAL_FAILURE(license_messages_.CreateDefaultResponse());
ASSERT_NO_FATAL_FAILURE(license_messages_.EncryptAndSignResponse());
ASSERT_EQ(OEMCrypto_SUCCESS, license_messages_.LoadResponse());
vector<uint8_t> key_handle;
OEMCryptoResult sts;
sts = GetKeyHandleIntoVector(session_.session_id(),
session_.license().keys[0].key_id,
session_.license().keys[0].key_id_length,
OEMCrypto_CipherMode_CBCS, key_handle);
ASSERT_EQ(OEMCrypto_SUCCESS, sts);
vector<uint8_t> in_buffer(256);
vector<uint8_t> out_buffer(in_buffer.size());
OEMCrypto_SampleDescription sample_description;
OEMCrypto_SubSampleDescription subsample_description;
GenerateSimpleSampleDescription(in_buffer, out_buffer, &sample_description,
&subsample_description);
// Create a zero pattern to indicate this is 'cbc1'
OEMCrypto_CENCEncryptPatternDesc pattern = {0, 0};
// Try to decrypt the data
sts = OEMCrypto_DecryptCENC(key_handle.data(), key_handle.size(),
&sample_description, 1, &pattern);
EXPECT_EQ(OEMCrypto_ERROR_INVALID_CONTEXT, sts);
}
TEST_P(OEMCryptoLicenseTest, RejectCbcsWithBlockOffset) {
ASSERT_NO_FATAL_FAILURE(license_messages_.SignAndVerifyRequest());
ASSERT_NO_FATAL_FAILURE(license_messages_.CreateDefaultResponse());