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Contents
/* Copyright (c) 2014, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#ifndef OPENSSL_HEADER_CHACHA_H
#define OPENSSL_HEADER_CHACHA_H
#include <openssl/base.h>
#if defined(__cplusplus)
extern "C" {
#endif
// ChaCha20.
//
// ChaCha20 is a stream cipher. See https://tools.ietf.org/html/rfc8439.
// CRYPTO_chacha_20 encrypts |in_len| bytes from |in| with the given key and
// nonce and writes the result to |out|. If |in| and |out| alias, they must be
// equal. The initial block counter is specified by |counter|.
OPENSSL_EXPORT void CRYPTO_chacha_20(uint8_t *out, const uint8_t *in,
size_t in_len, const uint8_t key[32],
const uint8_t nonce[12], uint32_t counter);
#if defined(__cplusplus)
} // extern C
#endif
#endif // OPENSSL_HEADER_CHACHA_H
Version data entries
59 entries across 59 versions & 4 rubygems