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RIPEMD hash function implementation. More...

Files

file  ripemd.h
 Public header for RIPEMD hash function implementation.
 

Functions

struct AVRIPEMDav_ripemd_alloc (void)
 Allocate an AVRIPEMD context. More...
 
int av_ripemd_init (struct AVRIPEMD *context, int bits)
 Initialize RIPEMD hashing. More...
 
void av_ripemd_update (struct AVRIPEMD *context, const uint8_t *data, unsigned int len)
 Update hash value. More...
 
void av_ripemd_final (struct AVRIPEMD *context, uint8_t *digest)
 Finish hashing and output digest value. More...
 

Variables

const int av_ripemd_size
 

Detailed Description

RIPEMD hash function implementation.

Function Documentation

struct AVRIPEMD* av_ripemd_alloc ( void  )

Allocate an AVRIPEMD context.

Definition at line 43 of file ripemd.c.

Referenced by av_hash_alloc(), and main().

int av_ripemd_init ( struct AVRIPEMD context,
int  bits 
)

Initialize RIPEMD hashing.

Parameters
contextpointer to the function context (of size av_ripemd_size)
bitsnumber of bits in digest (128, 160, 256 or 320 bits)
Returns
zero if initialization succeeded, -1 otherwise

Definition at line 463 of file ripemd.c.

Referenced by av_hash_init(), and main().

void av_ripemd_update ( struct AVRIPEMD 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 514 of file ripemd.c.

Referenced by av_hash_update(), av_ripemd_final(), and main().

void av_ripemd_final ( struct AVRIPEMD context,
uint8_t digest 
)

Finish hashing and output digest value.

Parameters
contexthash function context
digestbuffer where output digest value is stored

Definition at line 544 of file ripemd.c.

Referenced by av_hash_final(), and main().

Variable Documentation

const int av_ripemd_size

Definition at line 41 of file ripemd.c.