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52 lines
1.6 KiB
C++
52 lines
1.6 KiB
C++
/*
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* StreamCipher.h
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*
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* This source file is part of the FoundationDB open source project
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*
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* Copyright 2013-2020 Apple Inc. and the FoundationDB project authors
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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 __FLOW_STREAM_CIPHER_H__
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#define __FLOW_STREAM_CIPHER_H__
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#include "flow/Arena.h"
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#include "flow/FastRef.h"
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#include "flow/flow.h"
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#include <openssl/aes.h>
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#include <openssl/evp.h>
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#include <string>
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#include <vector>
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class EncryptionStreamCipher final : NonCopyable, public ReferenceCounted<EncryptionStreamCipher> {
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EVP_CIPHER_CTX* ctx;
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public:
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EncryptionStreamCipher(unsigned char const* key, unsigned char const* salt);
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~EncryptionStreamCipher();
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StringRef encrypt(unsigned char const* plaintext, int len, Arena&);
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StringRef finish(Arena&);
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};
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class DecryptionStreamCipher final : NonCopyable, public ReferenceCounted<DecryptionStreamCipher> {
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EVP_CIPHER_CTX* ctx;
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public:
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DecryptionStreamCipher(unsigned char const* key, unsigned char const* salt);
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~DecryptionStreamCipher();
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StringRef decrypt(unsigned char const* ciphertext, int len, Arena&);
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StringRef finish(Arena&);
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};
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#endif
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