89e0ee0db4
Reviewed by: emaste Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D33976
55 lines
2.4 KiB
C
55 lines
2.4 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2021 The FreeBSD Foundation
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*
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* This software was developed by Ararat River Consulting, LLC under
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* sponsorship from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef __CRYPTO_CHACHA20_POLY1305_H__
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#define __CRYPTO_CHACHA20_POLY1305_H__
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#include <sys/types.h>
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/* The Poly1305 tag is appended to the cipher text. */
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void chacha20_poly1305_encrypt(uint8_t *dst, const uint8_t *src,
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const size_t src_len, const uint8_t *aad, const size_t aad_len,
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const uint8_t *nonce, const size_t nonce_len, const uint8_t *key);
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bool chacha20_poly1305_decrypt(uint8_t *dst, const uint8_t *src,
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const size_t src_len, const uint8_t *aad, const size_t aad_len,
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const uint8_t *nonce, const size_t nonce_len, const uint8_t *key);
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void xchacha20_poly1305_encrypt(uint8_t *dst, const uint8_t *src,
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const size_t src_len, const uint8_t *aad, const size_t aad_len,
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const uint8_t *nonce, const uint8_t *key);
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bool xchacha20_poly1305_decrypt(uint8_t *dst, const uint8_t *src,
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const size_t src_len, const uint8_t *aad, const size_t aad_len,
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const uint8_t *nonce, const uint8_t *key);
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#endif /* !__CRYPTO_CHACHA20_POLY1305_H__ */
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