3 files changed, 142 insertions, 0 deletions
diff --git a/Source/charon/sa/Makefile.sa b/Source/charon/sa/Makefile.sa
index b22a58b93..4c3e11bbc 100644
--- a/Source/charon/sa/Makefile.sa
+++ b/Source/charon/sa/Makefile.sa
@@ -29,5 +29,9 @@ $(BUILD_DIR)ike_sa.o :			$(SA_DIR)ike_sa.c $(SA_DIR)ike_sa.h
 OBJS+= $(BUILD_DIR)authenticator.o
 $(BUILD_DIR)authenticator.o :	$(SA_DIR)authenticator.c $(SA_DIR)authenticator.h
 								$(CC) $(CFLAGS) -c -o $@ $<
+								
+OBJS+= $(BUILD_DIR)child_sa.o
+$(BUILD_DIR)child_sa.o :		$(SA_DIR)child_sa.c $(SA_DIR)child_sa.h
+								$(CC) $(CFLAGS) -c -o $@ $<
 
 include $(SA_DIR)states/Makefile.states
 \ No newline at end of file
diff --git a/Source/charon/sa/child_sa.c b/Source/charon/sa/child_sa.c
new file mode 100644
index 000000000..b0ba55d41
--- /dev/null
+++ b/Source/charon/sa/child_sa.c
@@ -0,0 +1,82 @@
+/**
+ * @file child_sa.c
+ *
+ * @brief Implementation of child_sa_t.
+ *
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, 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.
+ */
+
+#include "child_sa.h"
+
+
+#include <utils/allocator.h>
+
+typedef struct private_child_sa_t private_child_sa_t;
+
+/**
+ * Private data of an child_sa_t object
+ */
+struct private_child_sa_t {
+	/**
+	 * Public part of a child_sa object
+	 */
+	child_sa_t public;
+	
+	/**
+	 * type of this child sa, ESP or AH
+	 */
+	protocol_id_t sa_type;
+	
+	
+};
+
+
+/**
+ * implements child_sa_t.clone.
+ */
+static u_int32_t get_spi(private_child_sa_t *this)
+{
+	return 0;
+}
+
+/**
+ * implements child_sa_t.clone.
+ */
+static void destroy(private_child_sa_t *this)
+{
+	allocator_free(this);
+}
+
+/*
+ * Described in Header-File
+ */
+child_sa_t * child_sa_create(protocol_id_t sa_type, prf_plus_t *prf_plus)
+{
+	private_child_sa_t *this = allocator_alloc_thing(private_child_sa_t);
+
+	/* Public functions */
+	this->public.get_spi = (u_int32_t(*)(child_sa_t*))get_spi;
+	this->public.destroy = (void(*)(child_sa_t*))destroy;
+
+	/* private data */
+	this->sa_type = sa_type;
+	
+
+	
+	
+	return (&this->public);
+}
diff --git a/Source/charon/sa/child_sa.h b/Source/charon/sa/child_sa.h
new file mode 100644
index 000000000..da8883cc9
--- /dev/null
+++ b/Source/charon/sa/child_sa.h
@@ -0,0 +1,56 @@
+/**
+ * @file child_sa.h
+ *
+ * @brief Interface of child_sa_t.
+ *
+ */
+
+/*
+ * Copyright (C) 2005 Jan Hutter, 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.
+ */
+
+
+#ifndef CHILD_SA_H_
+#define CHILD_SA_H_
+
+#include <types.h>
+#include <transforms/prf_plus.h>
+#include <encoding/payloads/proposal_substructure.h>
+
+typedef struct child_sa_t child_sa_t;
+
+/**
+ * @brief 
+ * @ingroup sa
+ */
+struct child_sa_t {
+	
+	u_int32_t (*get_spi) (child_sa_t *this);
+
+	/**
+	 * @brief Destroys a child_sa.
+	 *
+	 * @param this 				child_sa_t object
+	 */
+	void (*destroy) (child_sa_t *this);
+};
+
+/**
+ * @brief 
+ * 
+ * @ingroup sa
+ */
+child_sa_t * child_sa_create(protocol_id_t protocol_id, prf_plus_t *prf_plus);
+
+#endif /*CHILD_SA_H_*/