Libav
aes.h
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1 /*
2  * copyright (c) 2007 Michael Niedermayer <michaelni@gmx.at>
3  *
4  * This file is part of Libav.
5  *
6  * Libav is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * Libav is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with Libav; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #ifndef AVUTIL_AES_H
22 #define AVUTIL_AES_H
23 
24 #include <stdint.h>
25 
26 #include "attributes.h"
27 #include "version.h"
28 
35 #if FF_API_CONTEXT_SIZE
36 extern attribute_deprecated const int av_aes_size;
37 #endif
38 
39 struct AVAES;
40 
44 struct AVAES *av_aes_alloc(void);
45 
51 int av_aes_init(struct AVAES *a, const uint8_t *key, int key_bits, int decrypt);
52 
61 void av_aes_crypt(struct AVAES *a, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt);
62 
67 #endif /* AVUTIL_AES_H */
void av_aes_crypt(struct AVAES *a, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt)
Encrypt or decrypt a buffer using a previously initialized context.
Definition: aes.c:145
Macro definitions for various function/variable attributes.
uint8_t
attribute_deprecated const int av_aes_size
struct AVAES * av_aes_alloc(void)
Allocate an AVAES context.
Definition: aes.c:47
Libavutil version macros.
int av_aes_init(struct AVAES *a, const uint8_t *key, int key_bits, int decrypt)
Initialize an AVAES context.
Definition: aes.c:196
#define attribute_deprecated
Definition: attributes.h:80
Definition: aes.c:35