Revision 1990ae634d0602ff022afc946ef66933e4e4a2dc authored by Santiago Zanella-Beguelin on 09 December 2019, 17:48:55 UTC, committed by Santiago Zanella-Beguelin on 09 December 2019, 17:50:10 UTC
1 parent ae8e182
EverCrypt_Cipher.c
/* MIT License
*
* Copyright (c) 2016-2020 INRIA, CMU and Microsoft Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "EverCrypt_Cipher.h"
void
EverCrypt_Cipher_chacha20(
uint32_t len,
uint8_t *dst,
uint8_t *src,
uint8_t *key,
uint8_t *iv,
uint32_t ctr
)
{
uint32_t ctx[16U] = { 0U };
Hacl_Impl_Chacha20_chacha20_init(ctx, key, iv, ctr);
Hacl_Impl_Chacha20_chacha20_update(ctx, len, dst, src);
}
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