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WPS: support WEP keys in hex characters format in received credentials

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Attached patch makes wpa_supplicant support WEP keys in hex characters
format in received credentials from Registrars (tested with WRT610N).
This commit is contained in:
Andriy Tkachuk 2009-02-17 10:30:43 +02:00 committed by Jouni Malinen
parent 0632542b8b
commit 4b195a1bc9
1 changed files with 29 additions and 6 deletions
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35
wpa_supplicant/wps_supplicant.c
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@ -88,6 +88,7 @@ static int wpa_supplicant_wps_cred(void *ctx,
{
struct wpa_supplicant *wpa_s = ctx;
struct wpa_ssid *ssid = wpa_s->current_ssid;
u8 key_idx;
if ((wpa_s->conf->wps_cred_processing == 1 ||
wpa_s->conf->wps_cred_processing == 2) && cred->cred_attr) {
@ -151,13 +152,35 @@ static int wpa_supplicant_wps_cred(void *ctx,
case WPS_ENCR_NONE:
break;
case WPS_ENCR_WEP:
if (cred->key_len > 0 && cred->key_len <= MAX_WEP_KEY_LEN &&
cred->key_idx < NUM_WEP_KEYS) {
os_memcpy(ssid->wep_key[cred->key_idx], cred->key,
cred->key_len);
ssid->wep_key_len[cred->key_idx] = cred->key_len;
ssid->wep_tx_keyidx = cred->key_idx;
if (cred->key_len <= 0)
break;
if (cred->key_len != 5 && cred->key_len != 13 &&
cred->key_len != 10 && cred->key_len != 26) {
wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key length "
"%lu", (unsigned long) cred->key_len);
return -1;
}
if (cred->key_idx >= NUM_WEP_KEYS) {
wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key index %d",
cred->key_idx);
return -1;
}
key_idx = cred->key_idx;
if (cred->key_len == 10 || cred->key_len == 26) {
if (hexstr2bin((char *) cred->key,
ssid->wep_key[key_idx],
cred->key_len / 2) < 0) {
wpa_printf(MSG_ERROR, "WPS: Invalid WEP Key "
"%d", key_idx);
return -1;
}
ssid->wep_key_len[key_idx] = cred->key_len / 2;
} else {
os_memcpy(ssid->wep_key[key_idx], cred->key,
cred->key_len);
ssid->wep_key_len[key_idx] = cred->key_len;
}
ssid->wep_tx_keyidx = key_idx;
break;
case WPS_ENCR_TKIP:
ssid->pairwise_cipher = WPA_CIPHER_TKIP;