fips_prf_openssl.c File Reference

#include "includes.h"
#include <openssl/sha.h>
#include "common.h"
#include "crypto.h"

Include dependency graph for fips_prf_openssl.c:

Go to the source code of this file.

Functions
int	fips186_2_prf (const u8 *seed, size_t seed_len, u8 *x, size_t xlen)
static void	sha1_transform (u8 *state, const u8 data[64])

---

Function Documentation

int fips186_2_prf	(	const u8 *	seed,
		size_t	seed_len,
		u8 *	x,
		size_t	xlen
	)

fips186_2-prf - NIST FIPS Publication 186-2 change notice 1 PRF : Seed/key for the PRF : Seed length in bytes : Buffer for PRF output : Output length in bytes Returns: 0 on success, -1 on failure

This function implements random number generation specified in NIST FIPS Publication 186-2 for EAP-SIM. This PRF uses a function that is similar to SHA-1, but has different message padding.

Definition at line 32 of file fips_prf_openssl.c.

static void sha1_transform	(	u8 *	state,
		const u8	data[64]
	)			[static]

Definition at line 22 of file fips_prf_openssl.c.