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Updates to OTA Keybox Reprovisioning

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[ Cherry pick of http://ag/15847758 ]

Adjust OTA code to account for some design changes and
add integration tests.

Merge from Widevine repo of http://go/wvgerrit/133775
Change use_test_key to uint32_t type

Merge from Widevine repo of http://go/wvgerrit/133774
Cleanup CDM OKP info before tests.

Merge from Widevine repo of http://go/wvgerrit/133773
Change context for derivation in OTA keybox solution

Merge from Widevine repo of http://go/wvgerrit/133772
Updated OTA keybox key derivation.

Merge from Widevine repo of http://go/wvgerrit/133771
Use double provisioning step in integration tests

Merge from Widevine repo of http://go/wvgerrit/133770
Erase keybox on initialization for OEMCrypto testbed

Merge from Widevine repo of http://go/wvgerrit/133769
Add session id to OEMCrypto OTA functions

Merge from Widevine repo of http://go/wvgerrit/133768
Integration test for OTA Keybox reprovisioning

Merge from Widevine repo of http://go/wvgerrit/133767
Add test x509 cert for testing

Merge from Widevine repo of http://go/wvgerrit/133766
OTA Keybox basic functionality in testbed

Merge from Widevine repo of http://go/wvgerrit/133765
Update OTA test script to use newer build scripts

Merge from Widevine repo of http://go/wvgerrit/133764
Adjust comment stype for doxygen

Test: MediaDrmTest and Android unittests

Bug: 190505461
Bug: 190505461
Bug: 190505461
bug: 187646550
Bug: 187646550
Bug: 187646550
Bug: 187646550
Bug: 190505461
Bug: 187646550
Bug: 188228998
Bug: 190505461
Bug: 187646550
Change-Id: I41ff819a1fd8aca2e20adb25127fa0d9c4879b01
This commit is contained in:
Fred Gylys-Colwell
2021-09-16 22:08:34 +00:00
committed by Alex Dale
parent 6afcbab5cf
commit 7397f77343
10 changed files with 443 additions and 92 deletions
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13
libwvdrmengine/cdm/core/src/crypto_session.cpp
View File

@@ -3041,9 +3041,10 @@ okp::SystemFallbackPolicy* CryptoSession::GetOkpFallbackPolicy() {
CdmResponseType CryptoSession::PrepareOtaProvisioningRequest(
bool use_test_key, std::string* request) {
RETURN_IF_NULL(request, PARAMETER_NULL);
RETURN_IF_NOT_OPEN(CRYPTO_SESSION_NOT_OPEN);
size_t buffer_length = 0;
OEMCryptoResult status =
OEMCrypto_GenerateOTARequest(nullptr, &buffer_length, use_test_key);
OEMCryptoResult status = OEMCrypto_GenerateOTARequest(
oec_session_id_, nullptr, &buffer_length, use_test_key);
if (status != OEMCrypto_ERROR_SHORT_BUFFER)
return MapOEMCryptoResult(status, UNKNOWN_ERROR,
"PrepareOtaProvisioningRequest");
@@ -3053,7 +3054,8 @@ CdmResponseType CryptoSession::PrepareOtaProvisioningRequest(
}
request->resize(buffer_length);
uint8_t* buf = reinterpret_cast<uint8_t*>(&request->front());
status = OEMCrypto_GenerateOTARequest(buf, &buffer_length, use_test_key);
status = OEMCrypto_GenerateOTARequest(oec_session_id_, buf, &buffer_length,
use_test_key ? 1 : 0);
if (OEMCrypto_SUCCESS != status) {
request->clear();
} else if (buffer_length != request->size()) {
@@ -3065,9 +3067,10 @@ CdmResponseType CryptoSession::PrepareOtaProvisioningRequest(
CdmResponseType CryptoSession::LoadOtaProvisioning(
bool use_test_key, const std::string& response) {
RETURN_IF_NOT_OPEN(CRYPTO_SESSION_NOT_OPEN);
const OEMCryptoResult status = OEMCrypto_ProcessOTAKeybox(
reinterpret_cast<const uint8_t*>(response.data()), response.size(),
use_test_key);
oec_session_id_, reinterpret_cast<const uint8_t*>(response.data()),
response.size(), use_test_key ? 1 : 0);
return MapOEMCryptoResult(status, UNKNOWN_ERROR, "LoadOtaProvisioning");
}