boringssl/include/openssl/chacha.h
David Benjamin 4512b792ba Run comment conversion script on include/
ssl is all that's left. Will do that once that's at a quiet point.

Change-Id: Ia183aed5671e3b2de333def138d7f2c9296fb517
Reviewed-on: https://boringssl-review.googlesource.com/19564
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-18 23:38:51 +00:00

38 lines
1.4 KiB
C

/* 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>
#ifdef __cplusplus
extern "C" {
#endif
// 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