1 files changed, 125 insertions, 0 deletions
diff --git a/src/charon/plugins/eap_identity/eap_identity.c b/src/charon/plugins/eap_identity/eap_identity.c
new file mode 100644
index 000000000..0c90e8a04
--- /dev/null
+++ b/src/charon/plugins/eap_identity/eap_identity.c
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2007 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * $Id: eap_identity.c 3491 2008-02-22 14:04:00Z martin $
+ */
+
+#include "eap_identity.h"
+
+#include <daemon.h>
+#include <library.h>
+
+typedef struct private_eap_identity_t private_eap_identity_t;
+
+/**
+ * Private data of an eap_identity_t object.
+ */
+struct private_eap_identity_t {
+	
+	/**
+	 * Public authenticator_t interface.
+	 */
+	eap_identity_t public;
+	
+	/**
+	 * ID of the peer
+	 */
+	identification_t *peer;
+};
+
+/**
+ * Implementation of eap_method_t.process for the peer
+ */
+static status_t process(private_eap_identity_t *this,
+						eap_payload_t *in, eap_payload_t **out)
+{
+	chunk_t id, hdr;
+	
+	hdr = chunk_alloca(5);
+	id = this->peer->get_encoding(this->peer);
+	
+	*(hdr.ptr + 0) = EAP_RESPONSE;
+	*(hdr.ptr + 1) = in->get_identifier(in);
+	*(u_int16_t*)(hdr.ptr + 2) = htons(hdr.len + id.len);
+	*(hdr.ptr + 4) = EAP_IDENTITY;
+	
+	*out = eap_payload_create_data(chunk_cata("cc", hdr, id));
+	return SUCCESS;
+	
+}
+
+/**
+ * Implementation of eap_method_t.initiate for the peer
+ */
+static status_t initiate(private_eap_identity_t *this, eap_payload_t **out)
+{
+	/* peer never initiates */
+	return FAILED;
+}
+
+/**
+ * Implementation of eap_method_t.get_type.
+ */
+static eap_type_t get_type(private_eap_identity_t *this, u_int32_t *vendor)
+{
+	*vendor = 0;
+	return EAP_IDENTITY;
+}
+
+/**
+ * Implementation of eap_method_t.get_msk.
+ */
+static status_t get_msk(private_eap_identity_t *this, chunk_t *msk)
+{
+	return FAILED;
+}
+
+/**
+ * Implementation of eap_method_t.is_mutual.
+ */
+static bool is_mutual(private_eap_identity_t *this)
+{
+	return FALSE;
+}
+
+/**
+ * Implementation of eap_method_t.destroy.
+ */
+static void destroy(private_eap_identity_t *this)
+{
+	free(this);
+}
+
+/*
+ * Described in header.
+ */
+eap_identity_t *eap_identity_create_peer(identification_t *server,
+										 identification_t *peer)
+{
+	private_eap_identity_t *this = malloc_thing(private_eap_identity_t);
+	
+	/* public functions */
+	this->public.eap_method_interface.initiate = (status_t(*)(eap_method_t*,eap_payload_t**))initiate;
+	this->public.eap_method_interface.process = (status_t(*)(eap_method_t*,eap_payload_t*,eap_payload_t**))process;
+	this->public.eap_method_interface.get_type = (eap_type_t(*)(eap_method_t*,u_int32_t*))get_type;
+	this->public.eap_method_interface.is_mutual = (bool(*)(eap_method_t*))is_mutual;
+	this->public.eap_method_interface.get_msk = (status_t(*)(eap_method_t*,chunk_t*))get_msk;
+	this->public.eap_method_interface.destroy = (void(*)(eap_method_t*))destroy;
+	
+	/* private data */
+	this->peer = peer;
+	
+	return &this->public;
+}
+