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47 lines
1.5 KiB
47 lines
1.5 KiB
/*
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* aead.h - Define the AEAD interface
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*
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* Copyright (C) 2013 - 2019, Max Lv <max.c.lv@gmail.com>
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*
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* This file is part of the shadowsocks-libev.
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*
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* shadowsocks-libev is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* shadowsocks-libev is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with shadowsocks-libev; see the file COPYING. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#ifndef _AEAD_H
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#define _AEAD_H
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#include "crypto.h"
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// currently, XCHACHA20POLY1305IETF is not released yet
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// XCHACHA20POLY1305 is removed in upstream
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#ifdef FS_HAVE_XCHACHA20IETF
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#define AEAD_CIPHER_NUM 5
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#else
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#define AEAD_CIPHER_NUM 4
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#endif
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int aead_encrypt_all(buffer_t *, cipher_t *, size_t);
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int aead_decrypt_all(buffer_t *, cipher_t *, size_t);
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int aead_encrypt(buffer_t *, cipher_ctx_t *, size_t);
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int aead_decrypt(buffer_t *, cipher_ctx_t *, size_t);
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void aead_ctx_init(cipher_t *, cipher_ctx_t *, int);
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void aead_ctx_release(cipher_ctx_t *);
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cipher_t *aead_init(const char *pass, const char *key, const char *method);
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#endif // _AEAD_H
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