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. More...
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. More...
void	ff_rtmpe_encrypt_sig (URLContext *h, uint8_t *signature, const uint8_t *digest, int type)
	Encrypt the signature. More...
int	ff_rtmpe_update_keystream (URLContext *h)
	Update the keystream and set RC4 keys for encryption. More...

Function Documentation

ff_rtmpe_gen_pub_key()

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().

ff_rtmpe_compute_secret_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.

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().

ff_rtmpe_encrypt_sig()

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().

ff_rtmpe_update_keystream()

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().