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Add Unit Tests for Big RSA Keys

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Merge from widevine of http://go/wvgerrit/22958/

This adds unit tests for OEMCrypto to check 3072 bit RSA keys.  It
also adds indicates that the mock supports them.

b/32776334

Change-Id: I68a3ff56969a860602e6c230558478dc3577c8f5
This commit is contained in:
Fred Gylys-Colwell
2017-01-25 18:21:01 -08:00
parent 961e7b4795
commit 1c5b4175aa
6 changed files with 220 additions and 8 deletions
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11
libwvdrmengine/oemcrypto/test/oec_device_features.cpp
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@@ -22,6 +22,7 @@ void DeviceFeatures::Initialize(bool is_cast_receiver,
loads_certificate = false;
generic_crypto = false;
usage_table = false;
supports_rsa_3072 = false;
api_version = 0;
derive_key_method = NO_METHOD;
if (OEMCrypto_SUCCESS != OEMCrypto_Initialize()) {
@@ -77,6 +78,15 @@ void DeviceFeatures::Initialize(bool is_cast_receiver,
} else {
PickDerivedKey();
}
if (api_version >= 13) {
uint32_t supported_cert = OEMCrypto_SupportedCertificates();
if (supported_cert & OEMCrypto_Supports_RSA_CAST) {
cast_receiver = true;
}
if (supported_cert & OEMCrypto_Supports_RSA_3072bit) {
supports_rsa_3072 = true;
}
}
printf("cast_receiver = %s.\n", cast_receiver ? "true" : "false");
switch (derive_key_method) {
case NO_METHOD:
@@ -120,6 +130,7 @@ std::string DeviceFeatures::RestrictFilter(const std::string& initial_filter) {
if (derive_key_method == NO_METHOD) FilterOut(&filter, "*SessionTest*");
if (provisioning_method
!= OEMCrypto_OEMCertificate) FilterOut(&filter, "*Prov30*");
if (!supports_rsa_3072) FilterOut(&filter, "*RSAKey3072*");
if (api_version < 10) FilterOut(&filter, "*API10*");
if (api_version < 11) FilterOut(&filter, "*API11*");
if (api_version < 12) FilterOut(&filter, "*API12*");