1 files changed, 111 insertions, 0 deletions
diff --git a/src/libstrongswan/credentials/keys/shared_key.c b/src/libstrongswan/credentials/keys/shared_key.c
new file mode 100644
index 000000000..f55b52c3a
--- /dev/null
+++ b/src/libstrongswan/credentials/keys/shared_key.c
@@ -0,0 +1,111 @@
+/*
+ * 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: shared_key.c 3600 2008-03-14 15:11:29Z martin $
+ */
+
+#include "shared_key.h"
+
+ENUM(shared_key_type_names, SHARED_ANY, SHARED_PIN,
+	"ANY",
+	"IKE",
+	"EAP",
+	"PRIVATE_KEY_PASS",
+	"PIN",
+);
+
+typedef struct private_shared_key_t private_shared_key_t;
+
+/**
+ * private data of shared_key
+ */
+struct private_shared_key_t {
+
+	/**
+	 * public functions
+	 */
+	shared_key_t public;
+	
+	/**
+	 * type of this shared key
+	 */
+	shared_key_type_t type;
+	
+	/**
+	 * associated shared key data
+	 */
+	chunk_t key;
+	
+	/**
+	 * reference counter
+	 */
+	refcount_t ref;
+};
+
+/**
+ * Implements shared_key_t.get_type
+ */
+static shared_key_type_t get_type(private_shared_key_t *this)
+{
+	return this->type;
+}
+
+/**
+ * Implements shared_key_t.get_key
+ */
+static chunk_t get_key(private_shared_key_t *this)
+{
+	return this->key;
+}
+
+/**
+ * Implements shared_key_t.get_ref
+ */
+static shared_key_t* get_ref(private_shared_key_t *this)
+{
+	ref_get(&this->ref);
+	return &this->public;
+}
+
+/**
+ * Implementation of shared_key_t.destroy
+ */
+static void destroy(private_shared_key_t *this)
+{
+	if (ref_put(&this->ref))
+	{
+		free(this->key.ptr);
+		free(this);
+	}
+}
+
+/*
+ * see header file
+ */
+shared_key_t *shared_key_create(shared_key_type_t type, chunk_t key)
+{
+	private_shared_key_t *this = malloc_thing(private_shared_key_t);
+	
+	this->public.get_type = (shared_key_type_t (*)(shared_key_t *this))get_type;
+	this->public.get_key = (chunk_t (*)(shared_key_t *this))get_key;
+	this->public.get_ref = (shared_key_t* (*)(shared_key_t *this))get_ref;
+	this->public.destroy = (void(*)(shared_key_t*))destroy;
+	
+	this->type = type;
+	this->key = key;
+	this->ref = 1;
+	
+	return &this->public;
+}
+