Functions

int av_sha_init (struct AVSHA *context, int bits)
 Initialize SHA-1 or SHA-2 hashing.
void av_sha_update (struct AVSHA *context, const uint8_t *data, unsigned int len)
 Update hash value.
void av_sha_final (struct AVSHA *context, uint8_t *digest)
 Finish hashing and output digest value.

Variables

const int av_sha_size

Detailed Description

Function Documentation

void av_sha_final ( struct AVSHA context,
uint8_t *  digest 
)

Finish hashing and output digest value.

Parameters
contexthash function context
digestbuffer where output digest value is stored

Definition at line 313 of file sha.c.

Referenced by rtmp_calc_digest().

int av_sha_init ( struct AVSHA context,
int  bits 
)

Initialize SHA-1 or SHA-2 hashing.

Parameters
contextpointer to the function context (of size av_sha_size)
bitsnumber of bits in digest (SHA-1 - 160 bits, SHA-2 224 or 256 bits)
Returns
zero if initialization succeeded, -1 otherwise

Definition at line 245 of file sha.c.

Referenced by rtmp_calc_digest().

void av_sha_update ( struct AVSHA context,
const uint8_t *  data,
unsigned int  len 
)

Update hash value.

Parameters
contexthash function context
datainput data to update hash with
leninput data length

Definition at line 286 of file sha.c.

Referenced by av_sha_final(), and rtmp_calc_digest().

Variable Documentation

const int av_sha_size

Definition at line 40 of file sha.c.

Referenced by rtmp_calc_digest().