lilcrypto/cipher.h
Lucas Gabriel Vuotto f511cddf0d Fix *_ctx_new and *_ctx_free implementations
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.
2024-06-06 11:45:30 +00:00

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;
};