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