libavformat/rtmpcrypt.h File Reference

#include <stdint.h>
#include "url.h"

Go to the source code of this file.

Functions
int	ff_rtmpe_gen_pub_key (URLContext *h, uint8_t *buf)
	Initialize the Diffie-Hellmann context and generate the public key.
int	ff_rtmpe_compute_secret_key (URLContext *h, const uint8_t *serverdata, const uint8_t *clientdata, int type)
	Compute the shared secret key and initialize the RC4 encryption.
void	ff_rtmpe_encrypt_sig (URLContext *h, uint8_t *signature, const uint8_t *digest, int type)
	Encrypt the signature.
int	ff_rtmpe_update_keystream (URLContext *h)
	Update the keystream and set RC4 keys for encryption.

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Function Documentation

int ff_rtmpe_compute_secret_key	(	URLContext *	h,
		const uint8_t *	serverdata,
		const uint8_t *	clientdata,
		int	type
	)

Compute the shared secret key and initialize the RC4 encryption.

Parameters:

	h	an URLContext
	serverdata	server data (1536 bytes)
	clientdata	client data (1536 bytes)
	type	the position of the server digest

Returns:

zero on success, negative value otherwise

Definition at line 145 of file rtmpcrypt.c.

Referenced by rtmp_handshake().

void ff_rtmpe_encrypt_sig	(	URLContext *	h,
		uint8_t *	signature,
		const uint8_t *	digest,
		int	type
	)

Encrypt the signature.

Parameters:

	h	an URLContext
	signature	the signature to encrypt
	digest	the digest used for finding the encryption key
	type	type of encryption (8 for XTEA, 9 for Blowfish)

Definition at line 207 of file rtmpcrypt.c.

Referenced by rtmp_handshake().

int ff_rtmpe_gen_pub_key	(	URLContext *	h,
		uint8_t *	buf
	)

Initialize the Diffie-Hellmann context and generate the public key.

Parameters:

	h	an URLContext
	buf	handshake data (1536 bytes)

Returns:

zero on success, negative value otherwise

Definition at line 122 of file rtmpcrypt.c.

Referenced by rtmp_handshake().

int ff_rtmpe_update_keystream

(

URLContext *

h

)

Update the keystream and set RC4 keys for encryption.

Parameters:

h

an URLContext

Returns:

zero on success, negative value otherwise

Definition at line 223 of file rtmpcrypt.c.

Referenced by rtmp_handshake().