Extract creation and expiration times from DRM cert

[ Merge of http://go/wvgerrit/119843 ]

Creation and expiration times are extracted from the device DRM
certificate. They are reported as
 * -1 if not set in the proto
 * 0 if unlimited
 * positive number otherwise

Bug: 169740403
Test: WV unit, integraiton tests
Change-Id: I9463954dfeb82b6a88ff5d608ed74d20f2424e83
This commit is contained in:
Rahul Frias
2021-03-13 02:18:56 -08:00
parent 3b15087627
commit 9a350eddbd
6 changed files with 113 additions and 19 deletions

View File

@@ -17,17 +17,37 @@
namespace {
const std::string kSignedDeviceCertificate = wvcdm::a2bs_hex(
"0A350802121B7769646576696E655F746573745F73657269616C5F6E756D62657228D2093A"
"11746573742E7769646576696E652E636F6D12097369676E6174757265");
"0A3D0802121B7769646576696E655F746573745F73657269616C5F6E756D62657218C09A0C"
"28D2093A11746573742E7769646576696E652E636F6D6080B51812097369676E617475726"
"5");
const std::string kSignedDeviceCertificateCreationTimeUnlimited =
wvcdm::a2bs_hex(
"0A370802121B7769646576696E655F746573745F73657269616C5F6E756D6265721800"
"28D2093A11746573742E7769646576696E652E636F6D12097369676E6174757265");
const std::string kSignedDeviceCertificateExpirationTimeInvalid =
wvcdm::a2bs_hex(
"0A390802121B7769646576696E655F746573745F73657269616C5F6E756D62657218C0"
"9A0C28D2093A11746573742E7769646576696E652E636F6D12097369676E617475726"
"5");
const std::string kSignedDeviceCertificateExpirationTimeUnlimited =
wvcdm::a2bs_hex(
"0A3B0802121B7769646576696E655F746573745F73657269616C5F6E756D62657218C0"
"9A0C28D2093A11746573742E7769646576696E652E636F6D600012097369676E617475"
"7265");
const std::string kSignedDeviceCertificateInvalid = wvcdm::a2bs_hex(
"76340802121B7769646576696E655F746573745F73657269616C5F6E756D62657228D2093A"
"11746573742E7769646576696E652E636F6D12097369676E6174757265");
const std::string kSignedDeviceCertificateNoDrmCertificate =
wvcdm::a2bs_hex("12097369676E6174757265");
const std::string kSignedDeviceCertificateInvalidCertificateType =
wvcdm::a2bs_hex(
"0A350801121B7769646576696E655F746573745F73657269616C5F6E756D62657228D2"
"093A11746573742E7769646576696E652E636F6D12097369676E6174757265");
const std::string kSignedDeviceCertificateNoDrmCertificate =
wvcdm::a2bs_hex("12097369676E6174757265");
const std::string kSignedDeviceCertificateTimesInvalid = wvcdm::a2bs_hex(
"0A350802121B7769646576696E655F746573745F73657269616C5F6E756D62657228D2093A"
"11746573742E7769646576696E652E636F6D12097369676E6174757265");
const int64_t kCreationTime = 200000;
const int64_t kExpirationTime = 400000;
const std::string kSerialNumber = "widevine_test_serial_number";
const uint32_t kSystemId = 1234;
@@ -91,17 +111,20 @@ TEST_F(CertificateProvisioningTest, ExtractDeviceInfo_InvalidInput) {
uint32_t system_id;
EXPECT_FALSE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificate, nullptr, nullptr));
kSignedDeviceCertificate, nullptr, nullptr, nullptr, nullptr));
int64_t creation_time_seconds, expiration_time_seconds;
EXPECT_FALSE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificateInvalid, &serial_number, &system_id,
&creation_time_seconds, &expiration_time_seconds));
EXPECT_FALSE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificateInvalid, &serial_number, &system_id));
EXPECT_FALSE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificateNoDrmCertificate, &serial_number, &system_id));
kSignedDeviceCertificateNoDrmCertificate, &serial_number, &system_id,
&creation_time_seconds, &expiration_time_seconds));
EXPECT_FALSE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificateInvalidCertificateType, &serial_number,
&system_id));
&system_id, &creation_time_seconds, &expiration_time_seconds));
}
// Tests ExtractDeviceInfo success scenarios
@@ -111,19 +134,72 @@ TEST_F(CertificateProvisioningTest, ExtractDeviceInfo_InvalidInput) {
TEST_F(CertificateProvisioningTest, ExtractDeviceInfo) {
std::string serial_number;
uint32_t system_id;
int64_t creation_time_seconds, expiration_time_seconds;
EXPECT_TRUE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificate, &serial_number, &system_id));
kSignedDeviceCertificateTimesInvalid, &serial_number, &system_id,
&creation_time_seconds, &expiration_time_seconds));
EXPECT_EQ(kSerialNumber, serial_number);
EXPECT_EQ(kSystemId, system_id);
EXPECT_EQ(INVALID_TIME, creation_time_seconds);
EXPECT_EQ(INVALID_TIME, expiration_time_seconds);
EXPECT_TRUE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificateTimesInvalid, nullptr, &system_id, nullptr,
nullptr));
EXPECT_EQ(kSystemId, system_id);
EXPECT_TRUE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificate, nullptr, &system_id));
EXPECT_EQ(kSystemId, system_id);
kSignedDeviceCertificateTimesInvalid, &serial_number, nullptr, nullptr,
nullptr));
EXPECT_EQ(kSerialNumber, serial_number);
EXPECT_TRUE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificate, &serial_number, nullptr));
kSignedDeviceCertificateCreationTimeUnlimited, &serial_number, &system_id,
&creation_time_seconds, &expiration_time_seconds));
EXPECT_EQ(kSerialNumber, serial_number);
EXPECT_EQ(kSystemId, system_id);
EXPECT_EQ(UNLIMITED_DURATION, creation_time_seconds);
EXPECT_EQ(INVALID_TIME, expiration_time_seconds);
EXPECT_TRUE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificateExpirationTimeInvalid, &serial_number, &system_id,
&creation_time_seconds, &expiration_time_seconds));
EXPECT_EQ(kSerialNumber, serial_number);
EXPECT_EQ(kSystemId, system_id);
EXPECT_EQ(kCreationTime, creation_time_seconds);
EXPECT_EQ(INVALID_TIME, expiration_time_seconds);
EXPECT_TRUE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificateExpirationTimeUnlimited, &serial_number,
&system_id, &creation_time_seconds, &expiration_time_seconds));
EXPECT_EQ(kSerialNumber, serial_number);
EXPECT_EQ(kSystemId, system_id);
EXPECT_EQ(kCreationTime, creation_time_seconds);
EXPECT_EQ(UNLIMITED_DURATION, expiration_time_seconds);
EXPECT_TRUE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificate, &serial_number, &system_id,
&creation_time_seconds, &expiration_time_seconds));
EXPECT_EQ(kSerialNumber, serial_number);
EXPECT_EQ(kSystemId, system_id);
EXPECT_EQ(kCreationTime, creation_time_seconds);
EXPECT_EQ(kExpirationTime, expiration_time_seconds);
EXPECT_TRUE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificate, &serial_number, &system_id, nullptr,
&expiration_time_seconds));
EXPECT_EQ(kSerialNumber, serial_number);
EXPECT_EQ(kSystemId, system_id);
EXPECT_EQ(kExpirationTime, expiration_time_seconds);
EXPECT_TRUE(certificate_provisioning_->ExtractDeviceInfo(
kSignedDeviceCertificateExpirationTimeUnlimited, &serial_number,
&system_id, &creation_time_seconds, nullptr));
EXPECT_EQ(kSerialNumber, serial_number);
EXPECT_EQ(kSystemId, system_id);
EXPECT_EQ(kCreationTime, creation_time_seconds);
EXPECT_EQ(kExpirationTime, expiration_time_seconds);
}
} // namespace wvcdm