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/*
* 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_EC_KEY_H_
#define SYSTEM_KEYMASTER_EC_KEY_H_
#include <openssl/ec.h>
#include "asymmetric_key.h"
#include "openssl_utils.h"
namespace keymaster {
class EcdsaOperationFactory;
class EcKey : public AsymmetricKey {
public:
EcKey(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;
EC_KEY* key() const { return ec_key_.get(); }
protected:
EcKey(EC_KEY* ec_key, const AuthorizationSet& hw_enforced, const AuthorizationSet& sw_enforced,
keymaster_error_t* error)
: AsymmetricKey(hw_enforced, sw_enforced, error), ec_key_(ec_key) {}
private:
UniquePtr<EC_KEY, EC_Delete> ec_key_;
};
} // namespace keymaster
#endif // SYSTEM_KEYMASTER_EC_KEY_H_
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