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OEMCrypto rewrap rsa key 3.0 unit tests

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Merge from widevine repo of http://go/wvgerrit/21683

This CL adds unit tests for OEMCrypto_RewrapDeviceRSAKey30 for devices
that use provisioning 3.0.

Change-Id: Ib1a5566de343365b2ae3531f375ac2cc6d86ee53
This commit is contained in:
Fred Gylys-Colwell
2016-11-29 15:18:19 -08:00
parent 053ff5bd3c
commit 3e525dfdd3
3 changed files with 139 additions and 6 deletions
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24
libwvdrmengine/oemcrypto/test/oec_session_util.cpp
View File

@@ -630,6 +630,30 @@ void Session::RewrapRSAKey(const struct RSAPrivateKeyMessage& encrypted,
wrapped_key->clear();
}
}
void Session::RewrapRSAKey30(const struct RSAPrivateKeyMessage& encrypted,
size_t message_size,
const std::vector<uint8_t>& encrypted_message_key,
vector<uint8_t>* wrapped_key, bool force) {
size_t wrapped_key_length = 0;
ASSERT_EQ(OEMCrypto_ERROR_SHORT_BUFFER,
OEMCrypto_RewrapDeviceRSAKey30(
session_id(), &nonce_, &encrypted_message_key[0],
encrypted_message_key.size(), encrypted.rsa_key,
encrypted.rsa_key_length, encrypted.rsa_key_iv, NULL,
&wrapped_key_length));
wrapped_key->clear();
wrapped_key->assign(wrapped_key_length, 0);
OEMCryptoResult sts = OEMCrypto_RewrapDeviceRSAKey30(
session_id(), &nonce_, &encrypted_message_key[0],
encrypted_message_key.size(), encrypted.rsa_key, encrypted.rsa_key_length,
encrypted.rsa_key_iv, &(wrapped_key->front()), &wrapped_key_length);
if (force) {
ASSERT_EQ(OEMCrypto_SUCCESS, sts);
}
if (OEMCrypto_SUCCESS != sts) {
wrapped_key->clear();
}
}
void Session::PreparePublicKey(const uint8_t* rsa_key, size_t rsa_key_length) {
if (rsa_key == NULL) {