AES

Граф связей класса AES:

Функции
struct AVAES *	av_aes_alloc (void)
int	av_aes_init (struct AVAES *a, const uint8_t *key, int key_bits, int decrypt)
void	av_aes_crypt (struct AVAES *a, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt)

Переменные
const int	av_aes_size

Подробное описание

Функции

av_aes_alloc()

struct AVAES* av_aes_alloc

(

void

)

#include <C:/git/world-of-might-and-magic/lib/win32/x86/ffmpeg-4.2.2/include/libavutil/aes.h>

Allocate an AVAES context.

av_aes_init()

int av_aes_init	(	struct AVAES *	a,
		const uint8_t *	key,
		int	key_bits,
		int	decrypt
	)

#include <C:/git/world-of-might-and-magic/lib/win32/x86/ffmpeg-4.2.2/include/libavutil/aes.h>

Initialize an AVAES context.

Аргументы

key_bits	128, 192 or 256
decrypt	0 for encryption, 1 for decryption

av_aes_crypt()

void av_aes_crypt	(	struct AVAES *	a,
		uint8_t *	dst,
		const uint8_t *	src,
		int	count,
		uint8_t *	iv,
		int	decrypt
	)

#include <C:/git/world-of-might-and-magic/lib/win32/x86/ffmpeg-4.2.2/include/libavutil/aes.h>

Encrypt or decrypt a buffer using a previously initialized context.

Аргументы

count	number of 16 byte blocks
dst	destination array, can be equal to src
src	source array, can be equal to dst
iv	initialization vector for CBC mode, if NULL then ECB will be used
decrypt	0 for encryption, 1 for decryption

Переменные

av_aes_size

const int av_aes_size

#include <C:/git/world-of-might-and-magic/lib/win32/x86/ffmpeg-4.2.2/include/libavutil/aes.h>