wpa_supplicant: Initial Revision 0.8.X

Based on:
commit 0725cc7b7efc434910e89865c42eda7ce61bbf08
Author: Jouni Malinen <j@w1.fi>
Date:   Thu Apr 21 20:41:01 2011 +0300

    Enable CONFIG_DRIVER_NL80211=y in the default configuration

    nl80211 should be preferred over WEXT with any recent Linux
    kernel version.

Change-Id: I26aec5afbbd4f4a1f5fd900912545b6f5050de64
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/eap_server/ikev2.h b/src/eap_server/ikev2.h
new file mode 100644
index 0000000..8349fbe
--- /dev/null
+++ b/src/eap_server/ikev2.h
@@ -0,0 +1,67 @@
+/*
+ * IKEv2 initiator (RFC 4306) for EAP-IKEV2
+ * Copyright (c) 2007, 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
+ * published by the Free Software Foundation.
+ *
+ * Alternatively, this software may be distributed under the terms of BSD
+ * license.
+ *
+ * See README and COPYING for more details.
+ */
+
+#ifndef IKEV2_H
+#define IKEV2_H
+
+#include "eap_common/ikev2_common.h"
+
+struct ikev2_proposal_data {
+	u8 proposal_num;
+	int integ;
+	int prf;
+	int encr;
+	int dh;
+};
+
+
+struct ikev2_initiator_data {
+	enum { SA_INIT, SA_AUTH, CHILD_SA, IKEV2_DONE } state;
+	u8 i_spi[IKEV2_SPI_LEN];
+	u8 r_spi[IKEV2_SPI_LEN];
+	u8 i_nonce[IKEV2_NONCE_MAX_LEN];
+	size_t i_nonce_len;
+	u8 r_nonce[IKEV2_NONCE_MAX_LEN];
+	size_t r_nonce_len;
+	struct wpabuf *r_dh_public;
+	struct wpabuf *i_dh_private;
+	struct ikev2_proposal_data proposal;
+	const struct dh_group *dh;
+	struct ikev2_keys keys;
+	u8 *IDi;
+	size_t IDi_len;
+	u8 *IDr;
+	size_t IDr_len;
+	u8 IDr_type;
+	struct wpabuf *r_sign_msg;
+	struct wpabuf *i_sign_msg;
+	u8 *shared_secret;
+	size_t shared_secret_len;
+	enum { PEER_AUTH_CERT, PEER_AUTH_SECRET } peer_auth;
+	u8 *key_pad;
+	size_t key_pad_len;
+
+	const u8 * (*get_shared_secret)(void *ctx, const u8 *IDr,
+					size_t IDr_len, size_t *secret_len);
+	void *cb_ctx;
+	int unknown_user;
+};
+
+
+void ikev2_initiator_deinit(struct ikev2_initiator_data *data);
+int ikev2_initiator_process(struct ikev2_initiator_data *data,
+			    const struct wpabuf *buf);
+struct wpabuf * ikev2_initiator_build(struct ikev2_initiator_data *data);
+
+#endif /* IKEV2_H */