wpa_supplicant: Update to 29-Aug-2012 TOT
commit 6ffdc2f7bd496ace7a46e055f9714e7db4b1f722
Author: Jouni Malinen <jouni@qca.qualcomm.com>
Date: Fri Mar 2 22:31:04 2012 +0200
WFD: Add preliminary WSD request processing and response
This commit does not yet address support for different device roles,
i.e., the same set of subelements are returned regardless of which
role was indicated in the request.
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
Change-Id: I9d63acce719b982c02e589bb59602382e82988c8
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/eap_peer/eap.c b/src/eap_peer/eap.c
index 8b43be4..ba973a5 100644
--- a/src/eap_peer/eap.c
+++ b/src/eap_peer/eap.c
@@ -20,6 +20,7 @@
#include "common.h"
#include "pcsc_funcs.h"
#include "state_machine.h"
+#include "ext_password.h"
#include "crypto/crypto.h"
#include "crypto/tls.h"
#include "common/wpa_ctrl.h"
@@ -93,6 +94,9 @@
static void eap_deinit_prev_method(struct eap_sm *sm, const char *txt)
{
+ ext_password_free(sm->ext_pw_buf);
+ sm->ext_pw_buf = NULL;
+
if (sm->m == NULL || sm->eap_method_priv == NULL)
return;
@@ -185,6 +189,12 @@
{
SM_ENTRY(EAP, DISABLED);
sm->num_rounds = 0;
+ /*
+ * RFC 4137 does not describe clearing of idleWhile here, but doing so
+ * allows the timer tick to be stopped more quickly when EAP is not in
+ * use.
+ */
+ eapol_set_int(sm, EAPOL_idleWhile, 0);
}
@@ -346,6 +356,8 @@
}
eapReqData = eapol_get_eapReqData(sm);
+ if (!eap_hdr_len_valid(eapReqData, 1))
+ return;
/*
* Get ignore, methodState, decision, allowNotifications, and
@@ -434,6 +446,8 @@
SM_ENTRY(EAP, IDENTITY);
eapReqData = eapol_get_eapReqData(sm);
+ if (!eap_hdr_len_valid(eapReqData, 1))
+ return;
eap_sm_processIdentity(sm, eapReqData);
wpabuf_free(sm->eapRespData);
sm->eapRespData = NULL;
@@ -450,6 +464,8 @@
SM_ENTRY(EAP, NOTIFICATION);
eapReqData = eapol_get_eapReqData(sm);
+ if (!eap_hdr_len_valid(eapReqData, 1))
+ return;
eap_sm_processNotify(sm, eapReqData);
wpabuf_free(sm->eapRespData);
sm->eapRespData = NULL;
@@ -867,13 +883,17 @@
static void eap_sm_processIdentity(struct eap_sm *sm, const struct wpabuf *req)
{
- const struct eap_hdr *hdr = wpabuf_head(req);
- const u8 *pos = (const u8 *) (hdr + 1);
- pos++;
+ const u8 *pos;
+ size_t msg_len;
wpa_msg(sm->msg_ctx, MSG_INFO, WPA_EVENT_EAP_STARTED
"EAP authentication started");
+ pos = eap_hdr_validate(EAP_VENDOR_IETF, EAP_TYPE_IDENTITY, req,
+ &msg_len);
+ if (pos == NULL)
+ return;
+
/*
* RFC 3748 - 5.1: Identity
* Data field may contain a displayable message in UTF-8. If this
@@ -884,7 +904,7 @@
/* TODO: could save displayable message so that it can be shown to the
* user in case of interaction is required */
wpa_hexdump_ascii(MSG_DEBUG, "EAP: EAP-Request Identity data",
- pos, be_to_host16(hdr->length) - 5);
+ pos, msg_len);
}
@@ -1915,6 +1935,27 @@
}
+static int eap_get_ext_password(struct eap_sm *sm,
+ struct eap_peer_config *config)
+{
+ char *name;
+
+ if (config->password == NULL)
+ return -1;
+
+ name = os_zalloc(config->password_len + 1);
+ if (name == NULL)
+ return -1;
+ os_memcpy(name, config->password, config->password_len);
+
+ ext_password_free(sm->ext_pw_buf);
+ sm->ext_pw_buf = ext_password_get(sm->ext_pw, name);
+ os_free(name);
+
+ return sm->ext_pw_buf == NULL ? -1 : 0;
+}
+
+
/**
* eap_get_config_password - Get password from the network configuration
* @sm: Pointer to EAP state machine allocated with eap_peer_sm_init()
@@ -1926,6 +1967,14 @@
struct eap_peer_config *config = eap_get_config(sm);
if (config == NULL)
return NULL;
+
+ if (config->flags & EAP_CONFIG_FLAGS_EXT_PASSWORD) {
+ if (eap_get_ext_password(sm, config) < 0)
+ return NULL;
+ *len = wpabuf_len(sm->ext_pw_buf);
+ return wpabuf_head(sm->ext_pw_buf);
+ }
+
*len = config->password_len;
return config->password;
}
@@ -1945,6 +1994,14 @@
struct eap_peer_config *config = eap_get_config(sm);
if (config == NULL)
return NULL;
+
+ if (config->flags & EAP_CONFIG_FLAGS_EXT_PASSWORD) {
+ if (eap_get_ext_password(sm, config) < 0)
+ return NULL;
+ *len = wpabuf_len(sm->ext_pw_buf);
+ return wpabuf_head(sm->ext_pw_buf);
+ }
+
*len = config->password_len;
if (hash)
*hash = !!(config->flags & EAP_CONFIG_FLAGS_PASSWORD_NTHASH);
@@ -2256,3 +2313,11 @@
return 1;
}
+
+
+void eap_sm_set_ext_pw_ctx(struct eap_sm *sm, struct ext_password_data *ext)
+{
+ ext_password_free(sm->ext_pw_buf);
+ sm->ext_pw_buf = NULL;
+ sm->ext_pw = ext;
+}