Lucas Gabriel Vuotto
f511cddf0d
They both will only alloc and free the internal *_ctx structs. Get rid of the void * argument for new and only pass arg to *_free instead of the whole lc_*_ctx struct.
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/*
|
|
* 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 uint8_t *, size_t,
|
|
const uint8_t *, size_t);
|
|
int (*encrypt_update)(void *, uint8_t *, size_t *, const uint8_t *,
|
|
size_t);
|
|
int (*encrypt_final)(void *, uint8_t *, size_t *);
|
|
int (*encrypt)(const uint8_t *, size_t, const uint8_t *, size_t,
|
|
uint8_t *, size_t *, const uint8_t *, size_t);
|
|
|
|
int (*decrypt_init)(void *, const uint8_t *, size_t,
|
|
const uint8_t *, size_t);
|
|
int (*decrypt_update)(void *, uint8_t *, size_t *, const uint8_t *,
|
|
size_t);
|
|
int (*decrypt_final)(void *, uint8_t *, size_t *);
|
|
int (*decrypt)(const uint8_t *, size_t, const uint8_t *, size_t,
|
|
uint8_t *, size_t *, const uint8_t *, size_t);
|
|
|
|
void *(*ctx_new)(void);
|
|
void (*ctx_free)(void *);
|
|
};
|
|
|
|
struct lc_cipher_ctx {
|
|
const struct lc_cipher_impl *impl;
|
|
void *arg;
|
|
};
|