1 files changed, 10 insertions, 0 deletions
diff --git a/src/libstrongswan/chunk.h b/src/libstrongswan/chunk.h
index a13ccfc22..9c0aabba1 100644
--- a/src/libstrongswan/chunk.h
+++ b/src/libstrongswan/chunk.h
@@ -84,11 +84,21 @@ void chunk_split(chunk_t chunk, const char *mode, ...);
 bool chunk_write(chunk_t chunk, const char *path, const char *label, mode_t mask, bool force);
 
 /**
+ * convert a chunk to an allocated hex string 
+ */
+char *chunk_to_hex(chunk_t chunk, bool uppercase);
+
+/**
  * Free contents of a chunk
  */
 void chunk_free(chunk_t *chunk);
 
 /**
+ * Overwrite the contents of a chunk with pseudo-random bytes and free them
+ */
+void chunk_free_randomized(chunk_t *chunk);
+
+/**
  * Initialize a chunk to point to buffer inspectable by sizeof()
  */
 #define chunk_from_buf(str) { str, sizeof(str) }