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encrypt.c
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Mon, Aug 4, 04:13

encrypt.c
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/*
* SKINNY-AEAD Reference C Implementation
*
* Copyright 2018:
* Jeremy Jean for the SKINNY Team
* https://sites.google.com/site/skinnycipher/
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
*/
#include <stdlib.h>
#include "crypto_aead.h"
#include "skinny_aead.h"
int crypto_aead_encrypt(unsigned char *c, unsigned long long *clen,
const unsigned char *m, unsigned long long mlen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *nsec,
const unsigned char *npub,
const unsigned char *k
)
{
size_t outlen = 0;
skinny_aead_encrypt(ad, adlen, m, mlen, k, npub, c, &outlen);
*clen = outlen;
(void)nsec;
return 0;
}
int crypto_aead_decrypt(unsigned char *m, unsigned long long *mlen,
unsigned char *nsec,
const unsigned char *c, unsigned long long clen,
const unsigned char *ad, unsigned long long adlen,
const unsigned char *npub,
const unsigned char *k
)
{
int result = skinny_aead_decrypt(ad, adlen, m, (size_t *)mlen, k, npub, c, clen);
(void)nsec;
return result;
}

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