hostap/src/eap_server/eap_server_vendor_test.c
Jouni Malinen d13f9857f8 Use proper private enterprise number for EAP VENDOR-TEST
Now that the project has its own code, it should be used with the
VENDOR-TEST EAP method.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-22 21:37:19 +03:00

192 lines
3.9 KiB
C

/*
* hostapd / Test method for vendor specific (expanded) EAP type
* Copyright (c) 2005-2007, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#include "includes.h"
#include "common.h"
#include "eap_i.h"
#define EAP_VENDOR_ID EAP_VENDOR_HOSTAP
#define EAP_VENDOR_TYPE 0xfcfbfaf9
struct eap_vendor_test_data {
enum { INIT, CONFIRM, SUCCESS, FAILURE } state;
};
static const char * eap_vendor_test_state_txt(int state)
{
switch (state) {
case INIT:
return "INIT";
case CONFIRM:
return "CONFIRM";
case SUCCESS:
return "SUCCESS";
case FAILURE:
return "FAILURE";
default:
return "?";
}
}
static void eap_vendor_test_state(struct eap_vendor_test_data *data,
int state)
{
wpa_printf(MSG_DEBUG, "EAP-VENDOR-TEST: %s -> %s",
eap_vendor_test_state_txt(data->state),
eap_vendor_test_state_txt(state));
data->state = state;
}
static void * eap_vendor_test_init(struct eap_sm *sm)
{
struct eap_vendor_test_data *data;
data = os_zalloc(sizeof(*data));
if (data == NULL)
return NULL;
data->state = INIT;
return data;
}
static void eap_vendor_test_reset(struct eap_sm *sm, void *priv)
{
struct eap_vendor_test_data *data = priv;
os_free(data);
}
static struct wpabuf * eap_vendor_test_buildReq(struct eap_sm *sm, void *priv,
u8 id)
{
struct eap_vendor_test_data *data = priv;
struct wpabuf *req;
req = eap_msg_alloc(EAP_VENDOR_ID, EAP_VENDOR_TYPE, 1,
EAP_CODE_REQUEST, id);
if (req == NULL) {
wpa_printf(MSG_ERROR, "EAP-VENDOR-TEST: Failed to allocate "
"memory for request");
return NULL;
}
wpabuf_put_u8(req, data->state == INIT ? 1 : 3);
return req;
}
static Boolean eap_vendor_test_check(struct eap_sm *sm, void *priv,
struct wpabuf *respData)
{
const u8 *pos;
size_t len;
pos = eap_hdr_validate(EAP_VENDOR_ID, EAP_VENDOR_TYPE, respData, &len);
if (pos == NULL || len < 1) {
wpa_printf(MSG_INFO, "EAP-VENDOR-TEST: Invalid frame");
return TRUE;
}
return FALSE;
}
static void eap_vendor_test_process(struct eap_sm *sm, void *priv,
struct wpabuf *respData)
{
struct eap_vendor_test_data *data = priv;
const u8 *pos;
size_t len;
pos = eap_hdr_validate(EAP_VENDOR_ID, EAP_VENDOR_TYPE, respData, &len);
if (pos == NULL || len < 1)
return;
if (data->state == INIT) {
if (*pos == 2)
eap_vendor_test_state(data, CONFIRM);
else
eap_vendor_test_state(data, FAILURE);
} else if (data->state == CONFIRM) {
if (*pos == 4)
eap_vendor_test_state(data, SUCCESS);
else
eap_vendor_test_state(data, FAILURE);
} else
eap_vendor_test_state(data, FAILURE);
}
static Boolean eap_vendor_test_isDone(struct eap_sm *sm, void *priv)
{
struct eap_vendor_test_data *data = priv;
return data->state == SUCCESS;
}
static u8 * eap_vendor_test_getKey(struct eap_sm *sm, void *priv, size_t *len)
{
struct eap_vendor_test_data *data = priv;
u8 *key;
const int key_len = 64;
if (data->state != SUCCESS)
return NULL;
key = os_malloc(key_len);
if (key == NULL)
return NULL;
os_memset(key, 0x11, key_len / 2);
os_memset(key + key_len / 2, 0x22, key_len / 2);
*len = key_len;
return key;
}
static Boolean eap_vendor_test_isSuccess(struct eap_sm *sm, void *priv)
{
struct eap_vendor_test_data *data = priv;
return data->state == SUCCESS;
}
int eap_server_vendor_test_register(void)
{
struct eap_method *eap;
int ret;
eap = eap_server_method_alloc(EAP_SERVER_METHOD_INTERFACE_VERSION,
EAP_VENDOR_ID, EAP_VENDOR_TYPE,
"VENDOR-TEST");
if (eap == NULL)
return -1;
eap->init = eap_vendor_test_init;
eap->reset = eap_vendor_test_reset;
eap->buildReq = eap_vendor_test_buildReq;
eap->check = eap_vendor_test_check;
eap->process = eap_vendor_test_process;
eap->isDone = eap_vendor_test_isDone;
eap->getKey = eap_vendor_test_getKey;
eap->isSuccess = eap_vendor_test_isSuccess;
ret = eap_server_method_register(eap);
if (ret)
eap_server_method_free(eap);
return ret;
}