int
main(int argc, char* argv[])
{
struct timeval tstart, tend;
unsigned char output[64 + 20];
int32 usec;
int j;
memset(output, 0, 64);
if (gettimeofday(&tstart, NULL)) exit(1);
for (j = 0; j < NITER; j++) {
fPRF(prf_vec[0].key, prf_vec[0].key_len, (const unsigned char *)"prefix",
6, prf_vec[0].data, prf_vec[0].data_len, output, 64);
}
if (gettimeofday(&tend, NULL)) exit(1);
dprintf("fPRF", output, 64, 0);
usec = tend.tv_usec - tstart.tv_usec;
usec += 1000000 * (tend.tv_sec - tstart.tv_sec);
printf("usec %d\n", usec);
memset(output, 0, 64);
if (gettimeofday(&tstart, NULL)) exit(1);
for (j = 0; j < NITER; j++) {
PRF(prf_vec[0].key, prf_vec[0].key_len, (const unsigned char *)"prefix",
6, prf_vec[0].data, prf_vec[0].data_len, output, 64);
}
if (gettimeofday(&tend, NULL)) exit(1);
dprintf("PRF", output, 64, 0);
usec = tend.tv_usec - tstart.tv_usec;
usec += 1000000 * (tend.tv_sec - tstart.tv_sec);
printf("usec %d\n", usec);
memset(output, 0, 64);
if (gettimeofday(&tstart, NULL)) exit(1);
for (j = 0; j < NITER; j++) {
fPRF(prf_vec[0].key, prf_vec[0].key_len, (const unsigned char *)"prefix",
6, prf_vec[0].data, prf_vec[0].data_len, output, 64);
}
if (gettimeofday(&tend, NULL)) exit(1);
dprintf("fPRF", output, 64, 0);
usec = tend.tv_usec - tstart.tv_usec;
usec += 1000000 * (tend.tv_sec - tstart.tv_sec);
printf("usec %d\n", usec);
memset(output, 0, 64);
if (gettimeofday(&tstart, NULL)) exit(1);
for (j = 0; j < NITER; j++) {
PRF(prf_vec[0].key, prf_vec[0].key_len, (unsigned char *)"prefix",
6, prf_vec[0].data, prf_vec[0].data_len, output, 64);
}
if (gettimeofday(&tend, NULL)) exit(1);
dprintf("PRF", output, 64, 0);
usec = tend.tv_usec - tstart.tv_usec;
usec += 1000000 * (tend.tv_sec - tstart.tv_sec);
printf("usec %d\n", usec);
return (0);
}
int
main(int argc, char* argv[])
{
unsigned char digest[20];
unsigned char output[64 + 20];
int k, c, fail = 0;
for (k = 0; k < NUM_VECTORS; k++) {
printf("Test Vector %d:\n", k);
hmac_sha1(prf_vec[k].data, prf_vec[k].data_len, prf_vec[k].key,
prf_vec[k].key_len, digest);
c = memcmp(digest, prf_vec[k].digest1, 20);
dprintf("HMAC_SHA1", digest, 20, c);
if (c) fail++;
memset(output, 0, 64);
if (PRF(prf_vec[k].key, prf_vec[k].key_len,
prf_vec[k].prefix, prf_vec[k].prefix_len,
prf_vec[k].data, prf_vec[k].data_len, output, 16))
fail++;
c = memcmp(output, prf_vec[k].prf, 16);
dprintf("PRF", output, 16, c);
if (c) fail++;
memset(output, 0, 64);
if (fPRF(prf_vec[k].key, prf_vec[k].key_len,
prf_vec[k].prefix, prf_vec[k].prefix_len,
prf_vec[k].data, prf_vec[k].data_len, output, 16))
fail++;
c = memcmp(output, prf_vec[k].prf, 16);
dprintf("fPRF", output, 16, c);
if (c) fail++;
memset(output, 0, 64);
if (PRF(prf_vec[k].key, prf_vec[k].key_len,
prf_vec[k].prefix, prf_vec[k].prefix_len,
prf_vec[k].data, prf_vec[k].data_len, output, 64))
fail++;
c = memcmp(output, prf_vec[k].prf, 64);
dprintf("PRF", output, 64, c);
if (c) fail++;
memset(output, 0, 64);
if (fPRF(prf_vec[k].key, prf_vec[k].key_len,
prf_vec[k].prefix, prf_vec[k].prefix_len,
prf_vec[k].data, prf_vec[k].data_len, output, 64))
fail++;
c = memcmp(output, prf_vec[k].prf, 64);
dprintf("fPRF", output, 64, c);
if (c) fail++;
}
fprintf(stderr, "%s: %s\n", *argv, fail?"FAILED":"PASSED");
return (fail);
}
void
BCMROMFN(wpa_calc_ptk)(struct ether_addr *auth_ea, struct ether_addr *sta_ea,
uint8 *anonce, uint8* snonce, uint8 *pmk, uint pmk_len,
uint8 *ptk, uint ptk_len)
{
uchar data[128], prf_buff[PRF_OUTBUF_LEN];
const char prefix[] = "Pairwise key expansion";
uint data_len = 0;
/* Create the the data portion:
* the lesser of the EAs, followed by the greater of the EAs,
* followed by the lesser of the the nonces, followed by the
* greater of the nonces.
*/
bcopy(wpa_array_cmp(MIN_ARRAY, (uint8 *)auth_ea, (uint8 *)sta_ea,
ETHER_ADDR_LEN),
(char *)&data[data_len], ETHER_ADDR_LEN);
data_len += ETHER_ADDR_LEN;
bcopy(wpa_array_cmp(MAX_ARRAY, (uint8 *)auth_ea, (uint8 *)sta_ea,
ETHER_ADDR_LEN),
(char *)&data[data_len], ETHER_ADDR_LEN);
data_len += ETHER_ADDR_LEN;
bcopy(wpa_array_cmp(MIN_ARRAY, snonce, anonce,
EAPOL_WPA_KEY_NONCE_LEN),
(char *)&data[data_len], EAPOL_WPA_KEY_NONCE_LEN);
data_len += EAPOL_WPA_KEY_NONCE_LEN;
bcopy(wpa_array_cmp(MAX_ARRAY, snonce, anonce,
EAPOL_WPA_KEY_NONCE_LEN),
(char *)&data[data_len], EAPOL_WPA_KEY_NONCE_LEN);
data_len += EAPOL_WPA_KEY_NONCE_LEN;
/* generate the PTK */
ASSERT(strlen(prefix) + data_len + 1 <= PRF_MAX_I_D_LEN);
fPRF(pmk, (int)pmk_len, (uchar *)prefix, strlen(prefix), data, data_len,
prf_buff, (int)ptk_len);
bcopy(prf_buff, (char*)ptk, ptk_len);
}
