diff options
author | sam <sam@FreeBSD.org> | 2007-07-09 16:15:06 +0000 |
---|---|---|
committer | sam <sam@FreeBSD.org> | 2007-07-09 16:15:06 +0000 |
commit | 1bf2fd00c50865c26197a0fb9ce70f417b9fa121 (patch) | |
tree | c6f336fc28b042f00efc2373c71fceadfa394e52 /contrib/hostapd/eap_gtc.c | |
parent | 620bfba12034be7d2ad4a357063d609ff5b6e63a (diff) | |
download | FreeBSD-src-1bf2fd00c50865c26197a0fb9ce70f417b9fa121.zip FreeBSD-src-1bf2fd00c50865c26197a0fb9ce70f417b9fa121.tar.gz |
Import of hostapd 0.5.8
Diffstat (limited to 'contrib/hostapd/eap_gtc.c')
-rw-r--r-- | contrib/hostapd/eap_gtc.c | 82 |
1 files changed, 42 insertions, 40 deletions
diff --git a/contrib/hostapd/eap_gtc.c b/contrib/hostapd/eap_gtc.c index 674f837..42e4cd3 100644 --- a/contrib/hostapd/eap_gtc.c +++ b/contrib/hostapd/eap_gtc.c @@ -1,6 +1,6 @@ /* * hostapd / EAP-GTC (RFC 3748) - * Copyright (c) 2004, Jouni Malinen <jkmaline@cc.hut.fi> + * Copyright (c) 2004-2006, Jouni Malinen <j@w1.fi> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -12,10 +12,7 @@ * See README and COPYING for more details. */ -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <netinet/in.h> +#include "includes.h" #include "hostapd.h" #include "common.h" @@ -31,10 +28,9 @@ static void * eap_gtc_init(struct eap_sm *sm) { struct eap_gtc_data *data; - data = malloc(sizeof(*data)); + data = wpa_zalloc(sizeof(*data)); if (data == NULL) - return data; - memset(data, 0, sizeof(*data)); + return NULL; data->state = CONTINUE; return data; @@ -58,8 +54,8 @@ static u8 * eap_gtc_buildReq(struct eap_sm *sm, void *priv, int id, size_t msg_len; msg_len = strlen(msg); - *reqDataLen = sizeof(*req) + 1 + msg_len; - req = malloc(*reqDataLen); + req = eap_msg_alloc(EAP_VENDOR_IETF, EAP_TYPE_GTC, reqDataLen, + msg_len, EAP_CODE_REQUEST, id, &pos); if (req == NULL) { wpa_printf(MSG_ERROR, "EAP-GTC: Failed to allocate memory for " "request"); @@ -67,11 +63,6 @@ static u8 * eap_gtc_buildReq(struct eap_sm *sm, void *priv, int id, return NULL; } - req->code = EAP_CODE_REQUEST; - req->identifier = id; - req->length = htons(*reqDataLen); - pos = (u8 *) (req + 1); - *pos++ = EAP_TYPE_GTC; memcpy(pos, msg, msg_len); data->state = CONTINUE; @@ -83,14 +74,12 @@ static u8 * eap_gtc_buildReq(struct eap_sm *sm, void *priv, int id, static Boolean eap_gtc_check(struct eap_sm *sm, void *priv, u8 *respData, size_t respDataLen) { - struct eap_hdr *resp; - u8 *pos; + const u8 *pos; size_t len; - resp = (struct eap_hdr *) respData; - pos = (u8 *) (resp + 1); - if (respDataLen < sizeof(*resp) + 2 || *pos != EAP_TYPE_GTC || - (len = ntohs(resp->length)) > respDataLen) { + pos = eap_hdr_validate(EAP_VENDOR_IETF, EAP_TYPE_GTC, + respData, respDataLen, &len); + if (pos == NULL || len < 1) { wpa_printf(MSG_INFO, "EAP-GTC: Invalid frame"); return TRUE; } @@ -103,20 +92,22 @@ static void eap_gtc_process(struct eap_sm *sm, void *priv, u8 *respData, size_t respDataLen) { struct eap_gtc_data *data = priv; - struct eap_hdr *resp; - u8 *pos; + const u8 *pos; size_t rlen; - if (sm->user == NULL || sm->user->password == NULL) { - wpa_printf(MSG_INFO, "EAP-GTC: Password not configured"); + if (sm->user == NULL || sm->user->password == NULL || + sm->user->password_hash) { + wpa_printf(MSG_INFO, "EAP-GTC: Plaintext password not " + "configured"); data->state = FAILURE; return; } - resp = (struct eap_hdr *) respData; - pos = (u8 *) (resp + 1); - pos++; - rlen = ntohs(resp->length) - sizeof(*resp) - 1; + pos = eap_hdr_validate(EAP_VENDOR_IETF, EAP_TYPE_GTC, + respData, respDataLen, &rlen); + if (pos == NULL || rlen < 1) + return; /* Should not happen - frame already validated */ + wpa_hexdump_key(MSG_MSGDUMP, "EAP-GTC: Response", pos, rlen); if (rlen != sm->user->password_len || @@ -144,15 +135,26 @@ static Boolean eap_gtc_isSuccess(struct eap_sm *sm, void *priv) } -const struct eap_method eap_method_gtc = +int eap_server_gtc_register(void) { - .method = EAP_TYPE_GTC, - .name = "GTC", - .init = eap_gtc_init, - .reset = eap_gtc_reset, - .buildReq = eap_gtc_buildReq, - .check = eap_gtc_check, - .process = eap_gtc_process, - .isDone = eap_gtc_isDone, - .isSuccess = eap_gtc_isSuccess, -}; + struct eap_method *eap; + int ret; + + eap = eap_server_method_alloc(EAP_SERVER_METHOD_INTERFACE_VERSION, + EAP_VENDOR_IETF, EAP_TYPE_GTC, "GTC"); + if (eap == NULL) + return -1; + + eap->init = eap_gtc_init; + eap->reset = eap_gtc_reset; + eap->buildReq = eap_gtc_buildReq; + eap->check = eap_gtc_check; + eap->process = eap_gtc_process; + eap->isDone = eap_gtc_isDone; + eap->isSuccess = eap_gtc_isSuccess; + + ret = eap_server_method_register(eap); + if (ret) + eap_server_method_free(eap); + return ret; +} |