| /* |
| * Copyright 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef SYSTEM_KEYMASTER_RSA_KEY_H_ |
| #define SYSTEM_KEYMASTER_RSA_KEY_H_ |
| |
| #include <openssl/rsa.h> |
| |
| #include "asymmetric_key.h" |
| |
| namespace keymaster { |
| |
| class RsaKey : public AsymmetricKey { |
| public: |
| RsaKey(const AuthorizationSet& hw_enforced, const AuthorizationSet& sw_enforced, |
| keymaster_error_t* error) |
| : AsymmetricKey(hw_enforced, sw_enforced, error) {} |
| |
| bool InternalToEvp(EVP_PKEY* pkey) const override; |
| bool EvpToInternal(const EVP_PKEY* pkey) override; |
| |
| bool SupportedMode(keymaster_purpose_t purpose, keymaster_padding_t padding); |
| bool SupportedMode(keymaster_purpose_t purpose, keymaster_digest_t digest); |
| |
| struct RSA_Delete { |
| void operator()(RSA* p) { RSA_free(p); } |
| }; |
| |
| RSA* key() const { return rsa_key_.get(); } |
| |
| protected: |
| RsaKey(RSA* rsa, const AuthorizationSet& hw_enforced, const AuthorizationSet& sw_enforced, |
| keymaster_error_t* error) |
| : AsymmetricKey(hw_enforced, sw_enforced, error), rsa_key_(rsa) {} |
| |
| private: |
| UniquePtr<RSA, RSA_Delete> rsa_key_; |
| }; |
| |
| } // namespace keymaster |
| |
| #endif // SYSTEM_KEYMASTER_RSA_KEY_H_ |