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.


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().


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