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Test Carmicahel RSA Keys

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Merge from Widevine repo of http://go/wvgerrit/42064

This adds a unit test to verify that OEMCrypto can load a certificate
with an RSA private key generated using the Carmichael Totient.

bug: 67309725
test: No new failures. This code is part of unit tests only.

Change-Id: I492cf6bcff0ac2d1a838e7aa334c4b2b580ac5c7
This commit is contained in:
Fred Gylys-Colwell
2018-01-30 15:34:24 -08:00
parent c45384bf00
commit dfe6489ca2
2 changed files with 232 additions and 0 deletions
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18
libwvdrmengine/oemcrypto/test/oemcrypto_test.cpp
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@@ -2445,6 +2445,24 @@ TEST_F(OEMCryptoLoadsCertificate, TestLargeRSAKey3072) {
ASSERT_NO_FATAL_FAILURE(s.TestDecryptCTR());
}
// Test an RSA key certificate which has a private key generated using the
// Carmichael totient.
TEST_F(OEMCryptoLoadsCertificate, TestCarmichaelRSAKey) {
encoded_rsa_key_.assign(
kTestKeyRSACarmichael_2048,
kTestKeyRSACarmichael_2048 + sizeof(kTestKeyRSACarmichael_2048));
CreateWrappedRSAKey(kSign_RSASSA_PSS, true);
Session s;
ASSERT_NO_FATAL_FAILURE(s.open());
ASSERT_NO_FATAL_FAILURE(s.PreparePublicKey(&encoded_rsa_key_[0],
encoded_rsa_key_.size()));
ASSERT_NO_FATAL_FAILURE(s.InstallRSASessionTestKey(wrapped_rsa_key_));
ASSERT_NO_FATAL_FAILURE(s.FillSimpleMessage(kDuration, 0, 0));
ASSERT_NO_FATAL_FAILURE(s.EncryptAndSign());
ASSERT_NO_FATAL_FAILURE(s.LoadTestKeys());
ASSERT_NO_FATAL_FAILURE(s.TestDecryptCTR());
}
// Devices that load certificates, should at least support RSA 2048 keys.
TEST_F(OEMCryptoLoadsCertificate, SupportsCertificatesAPI13) {
ASSERT_NE(0u,