7b71a449d0
This has the released version of the OEMCrypto API v14 documentation. This patch also includes sample code and unit tests.
48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
#ifndef CDM_OEC_DEVICE_FEATURES_H_
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#define CDM_OEC_DEVICE_FEATURES_H_
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#include <string>
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#include "OEMCryptoCENC.h"
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#include "wv_keybox.h"
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namespace wvoec {
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class DeviceFeatures {
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public:
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enum DeriveMethod { // Method to use derive session keys.
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NO_METHOD, // Cannot derive known session keys.
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LOAD_TEST_KEYBOX, // Call LoadTestKeybox before deriving keys.
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LOAD_TEST_RSA_KEY, // Call LoadTestRSAKey before deriving keys.
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EXISTING_TEST_KEYBOX, // Keybox is already the test keybox.
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FORCE_TEST_KEYBOX, // User requested calling InstallKeybox.
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TEST_PROVISION_30, // Device has OEM Certificate installed.
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};
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enum DeriveMethod derive_key_method;
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bool uses_keybox; // Device uses a keybox to derive session keys.
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bool uses_certificate; // Device uses a certificate to derive session keys.
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bool loads_certificate; // Device can load a certificate from the server.
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bool generic_crypto; // Device supports generic crypto.
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bool cast_receiver; // Device supports alternate rsa signature padding.
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bool usage_table; // Device saves usage information.
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bool supports_rsa_3072; // Device supports 3072 bit RSA keys.
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uint32_t api_version;
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OEMCrypto_ProvisioningMethod provisioning_method;
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void Initialize(bool is_cast_receiver, bool force_load_test_keybox);
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std::string RestrictFilter(const std::string& initial_filter);
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private:
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void PickDerivedKey();
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bool IsTestKeyboxInstalled();
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void FilterOut(std::string* current_filter, const std::string& new_filter);
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};
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extern DeviceFeatures global_features;
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const char* ProvisioningMethodName(OEMCrypto_ProvisioningMethod method);
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} // namespace wvoec
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#endif // CDM_OEC_DEVICE_FEATURES_H_
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