- startet importing pluto ASN1 stuff

[strongswan.git] / Source / lib / types.c

diff --git a/Source/lib/types.c b/Source/lib/types.c
index 47a763e..22f29df 100644 (file)
--- a/Source/lib/types.c
+++ b/Source/lib/types.c
@@ -19,7 +19,9 @@
  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * for more details.
  */
- 
+
+#include <string.h>
+
 #include "types.h"
 
 
@@ -46,3 +48,56 @@ mapping_t status_m[] = {
  * Empty chunk.
  */
 chunk_t CHUNK_INITIALIZER = {NULL,0};
+
+/**
+ * Described in header.
+ */
+chunk_t chunk_clone(chunk_t chunk)
+{
+       chunk_t clone = CHUNK_INITIALIZER;
+       
+       if (chunk.ptr && chunk.len > 0)
+       {
+               clone.ptr = malloc(chunk.len);
+               clone.len = chunk.len;
+               memcpy(clone.ptr, chunk.ptr, chunk.len);
+       }
+       
+       return clone;
+}
+
+/**
+ * Described in header.
+ */
+void chunk_free(chunk_t *chunk)
+{
+       free(chunk->ptr);
+       chunk->ptr = NULL;
+       chunk->len = 0;
+}
+
+/**
+ * Described in header.
+ */
+chunk_t chunk_alloc(size_t bytes)
+{
+       chunk_t new_chunk;
+       new_chunk.ptr = malloc(bytes);
+       new_chunk.len = bytes;
+       return new_chunk;
+}
+
+
+/**
+ * Described in header.
+ */
+void *clalloc(void * pointer, size_t size)
+{
+       
+       void *data;
+       data = malloc(size);
+       
+       memcpy(data, pointer,size);
+       
+       return (data);
+}