libavutil/aes.h File Reference

#include <stdint.h>

Go to the source code of this file.

Functions
int	av_aes_init (struct AVAES *a, const uint8_t *key, int key_bits, int decrypt)
	Initializes an AVAES context.
void	av_aes_crypt (struct AVAES *a, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt)
	Encrypts / decrypts.
Variables
const int	av_aes_size

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Function Documentation

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

Encrypts / decrypts.

Parameters:

	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

Definition at line 90 of file aes.c.

Referenced by mxf_decrypt_triplet().

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

Initializes an AVAES context.

Parameters:

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

Definition at line 125 of file aes.c.

Referenced by mxf_decrypt_triplet().

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Variable Documentation

const int av_aes_size

Definition at line 34 of file aes.c.

Referenced by mxf_decrypt_triplet().