wpa_supplicant / hostapd  2.5
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md5.c File Reference

MD5 hash implementation and interface functions. More...

#include "includes.h"
#include "common.h"
#include "md5.h"
#include "crypto.h"

Functions

int hmac_md5_vector (const u8 *key, size_t key_len, size_t num_elem, const u8 *addr[], const size_t *len, u8 *mac)
 HMAC-MD5 over data vector (RFC 2104) More...
 
int hmac_md5 (const u8 *key, size_t key_len, const u8 *data, size_t data_len, u8 *mac)
 HMAC-MD5 over data buffer (RFC 2104) More...
 

Detailed Description

MD5 hash implementation and interface functions.

Function Documentation

int hmac_md5 ( const u8 *  key,
size_t  key_len,
const u8 *  data,
size_t  data_len,
u8 *  mac 
)

HMAC-MD5 over data buffer (RFC 2104)

Parameters
keyKey for HMAC operations
key_lenLength of the key in bytes
dataPointers to the data area
data_lenLength of the data area
macBuffer for the hash (16 bytes)
Returns
0 on success, -1 on failure
int hmac_md5_vector ( const u8 *  key,
size_t  key_len,
size_t  num_elem,
const u8 *  addr[],
const size_t *  len,
u8 *  mac 
)

HMAC-MD5 over data vector (RFC 2104)

Parameters
keyKey for HMAC operations
key_lenLength of the key in bytes
num_elemNumber of elements in the data vector
addrPointers to the data areas
lenLengths of the data blocks
macBuffer for the hash (16 bytes)
Returns
0 on success, -1 on failure