lilcrypto/cipher.h

44 lines
1.5 KiB
C
Raw Normal View History

2024-05-31 12:59:58 +02:00
/*
* Copyright (c) 2024 Lucas Gabriel Vuotto <lucas@lgv5.net>
*
* Permission to use, copy, modify, and 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.
*/
#include <stddef.h>
#include <stdint.h>
struct lc_cipher_impl {
int (*encrypt_init)(void *, const void *);
int (*encrypt_update)(void *, uint8_t *, size_t *,
2024-05-31 12:59:58 +02:00
const uint8_t *, size_t);
int (*encrypt_final)(void *, uint8_t *, size_t *);
int (*encrypt)(uint8_t *, size_t *, const void *, const uint8_t *,
size_t);
2024-05-31 12:59:58 +02:00
int (*decrypt_init)(void *, const void *);
int (*decrypt_update)(void *, uint8_t *, size_t *,
2024-05-31 12:59:58 +02:00
const uint8_t *, size_t);
int (*decrypt_final)(void *, uint8_t *, size_t *);
int (*decrypt)(uint8_t *, size_t *, const void *, const uint8_t *,
size_t);
2024-05-31 12:59:58 +02:00
void *(*ctx_new)(void);
void (*ctx_free)(void *);
2024-05-31 12:59:58 +02:00
};
struct lc_cipher_ctx {
const struct lc_cipher_impl *impl;
void *arg;
};