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Add unit test for clear KCB in LS SDK 16.4 response am: 8c4c238324 am: 154a1db776

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Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/18973819

Change-Id: I0224f6540925ad4b16988afd8e2bd76a12771c49
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Cong Lin
2022-06-18 08:26:02 +00:00
committed by Automerger Merge Worker
parent 2a371dce54 154a1db776
commit f529e0d563
3 changed files with 74 additions and 9 deletions
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35
libwvdrmengine/oemcrypto/test/oemcrypto_test.cpp
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@@ -266,7 +266,7 @@ TEST_F(OEMCryptoClientTest, FreeUnallocatedSecureBufferNoFailure) {
*/
TEST_F(OEMCryptoClientTest, VersionNumber) {
const std::string log_message =
"OEMCrypto unit tests for API 17.0. Tests last updated 2022-02-18";
"OEMCrypto unit tests for API 17.1. Tests last updated 2022-06-17";
cout << " " << log_message << "\n";
cout << " "
<< "These tests are part of Android T."
@@ -3445,6 +3445,39 @@ TEST_P(OEMCryptoLicenseTest, QueryKeyControl) {
strlen(key_id), reinterpret_cast<uint8_t*>(&block), &size));
}
// This case tests against the issue where certain 16.4.x SDK versions return a
// clear key control block (KCB) in the license response. An OEMCrypto v17.1+
// implementation should be able to handle the clear KCB in the 16.4.x response
// and load the license correctly.
TEST_F(OEMCryptoSessionTests, ClearKcbAPI16_4) {
Session s;
ASSERT_NO_FATAL_FAILURE(s.open());
ASSERT_NO_FATAL_FAILURE(InstallTestRSAKey(&s));
LicenseRoundTrip license_messages(&s);
ASSERT_NO_FATAL_FAILURE(license_messages.SignAndVerifyRequest());
ASSERT_NO_FATAL_FAILURE(license_messages.CreateDefaultResponse());
// Set odk version in the license response to be 16.4
oemcrypto_core_message::features::CoreMessageFeatures features = {};
features.maximum_major_version = 16;
features.maximum_minor_version = 4;
constexpr bool kForceClearKcb = true;
ASSERT_NO_FATAL_FAILURE(
license_messages.EncryptAndSignResponseWithCoreMessageFeatures(
features, kForceClearKcb));
ASSERT_EQ(OEMCrypto_SUCCESS, license_messages.LoadResponse());
KeyControlBlock block;
size_t size = sizeof(block);
OEMCryptoResult sts = OEMCrypto_QueryKeyControl(
s.session_id(), license_messages.response_data().keys[0].key_id,
license_messages.response_data().keys[0].key_id_length,
reinterpret_cast<uint8_t*>(&block), &size);
if (sts == OEMCrypto_ERROR_NOT_IMPLEMENTED) {
return;
}
ASSERT_EQ(OEMCrypto_SUCCESS, sts);
}
TEST_F(OEMCryptoSessionTests,
OEMCryptoMemoryLoadLicenseForHugeSignatureLength) {
auto oemcrypto_function = [&](size_t signature_size) {