XTEA

Files
file	xtea.c
	XTEA 32-bit implementation.

Data Structures
struct	AVXTEA

Functions
void	av_xtea_init (struct AVXTEA *ctx, const uint8_t key[16])
	Initialize an AVXTEA context.
void	av_xtea_crypt (struct AVXTEA *ctx, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt)
	Encrypt or decrypt a buffer using a previously initialized context.

Detailed Description

Function Documentation

void av_xtea_init	(	struct AVXTEA *	ctx,
		const uint8_t	key[16]
	)

Initialize an AVXTEA context.

Parameters

ctx	an AVXTEA context
key	a key of 16 bytes used for encryption/decryption

Definition at line 36 of file xtea.c.

Referenced by rtmpe8_sig().

void av_xtea_crypt	(	struct AVXTEA *	ctx,
		uint8_t *	dst,
		const uint8_t *	src,
		int	count,
		uint8_t *	iv,
		int	decrypt
	)

Encrypt or decrypt a buffer using a previously initialized context.

Parameters

ctx	an AVXTEA context
dst	destination array, can be equal to src
src	source array, can be equal to dst
count	number of 8 byte blocks
iv	initialization vector for CBC mode, if NULL then ECB will be used
decrypt	0 for encryption, 1 for decryption

Definition at line 164 of file xtea.c.

Referenced by rtmpe8_sig().