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Unit test for loading nonce-free offline license am: a615671f48 am: ed900f242b am: 32b318e7c4

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Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/11677947

Change-Id: Ibc6f16ff98c6b9e4162059093263e5359dac28dc
This commit is contained in:
Fred Gylys-Colwell
2020-06-02 22:15:48 +00:00
committed by Automerger Merge Worker
parent fcf75fec0d 32b318e7c4
commit 38d465b042
3 changed files with 11 additions and 5 deletions
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6
libwvdrmengine/oemcrypto/test/oec_session_util.cpp
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@@ -635,7 +635,7 @@ OEMCryptoResult LicenseRoundTrip::LoadResponse(Session* session) {
// Note: we verify content licenses here. For entitlement license, we verify
// the key control blocks after loading entitled content keys.
if (license_type_ == OEMCrypto_ContentLicense) VerifyTestKeys();
if (license_type_ == OEMCrypto_ContentLicense) VerifyTestKeys(session);
}
return result;
}
@@ -649,12 +649,12 @@ OEMCryptoResult LicenseRoundTrip::ReloadResponse(Session* session) {
// with the truth key control block. Failures in this function probably
// indicate the OEMCrypto_LoadLicense/LoadKeys did not correctly process the key
// control block.
void LicenseRoundTrip::VerifyTestKeys() {
void LicenseRoundTrip::VerifyTestKeys(Session* session) {
for (unsigned int i = 0; i < num_keys_; i++) {
KeyControlBlock block;
size_t size = sizeof(block);
OEMCryptoResult sts = OEMCrypto_QueryKeyControl(
session_->session_id(), response_data_.keys[i].key_id,
session->session_id(), response_data_.keys[i].key_id,
response_data_.keys[i].key_id_length,
reinterpret_cast<uint8_t*>(&block), &size);
if (sts != OEMCrypto_ERROR_NOT_IMPLEMENTED) {

2
libwvdrmengine/oemcrypto/test/oec_session_util.h
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@@ -298,7 +298,7 @@ class LicenseRoundTrip
// Reload an offline license into a different session. This derives new mac
// keys and then calls LoadResponse.
OEMCryptoResult ReloadResponse(Session* session);
void VerifyTestKeys();
void VerifyTestKeys(Session* session);
// Set the default key control block for all keys. This is used in
// CreateDefaultResponse. The key control block determines the restrictions
// that OEMCrypto should place on a key's use. For example, it specifies the

8
libwvdrmengine/oemcrypto/test/oemcrypto_test.cpp
View File

@@ -854,7 +854,13 @@ TEST_P(OEMCryptoLicenseTest, LoadKeyWithNoRequest) {
license_messages_.core_request().api_minor_version = ODK_MINOR_VERSION;
ASSERT_NO_FATAL_FAILURE(license_messages_.CreateDefaultResponse());
ASSERT_NO_FATAL_FAILURE(license_messages_.EncryptAndSignResponse());
ASSERT_EQ(OEMCrypto_SUCCESS, license_messages_.LoadResponse());
// Load license in a different session, which did not create the request.
Session session2;
ASSERT_NO_FATAL_FAILURE(session2.open());
ASSERT_NO_FATAL_FAILURE(InstallTestRSAKey(&session2));
ASSERT_NO_FATAL_FAILURE(session2.GenerateDerivedKeysFromSessionKey());
ASSERT_EQ(OEMCrypto_SUCCESS, license_messages_.LoadResponse(&session2));
}
// Verify that a license may be loaded with a nonce.