2005-10-08 Simon Josefsson <jas@extundo.com>

[gnulib.git] / lib / gc.h

diff --git a/lib/gc.h b/lib/gc.h
index e40a681..f9b66d1 100644 (file)
--- a/lib/gc.h
+++ b/lib/gc.h
@@ -24,8 +24,6 @@
 /* Get size_t. */
 # include <stddef.h>
 
-#define GC_MD5_DIGEST_SIZE 16
-
 enum Gc_rc
   {
     GC_OK = 0,
@@ -40,6 +38,16 @@ enum Gc_rc
   };
 typedef enum Gc_rc Gc_rc;
 
+/* Hash types. */
+enum Gc_hash
+  {
+    GC_MD5
+  };
+typedef enum Gc_hash Gc_hash;
+
+#define GC_MD5_DIGEST_SIZE 16
+
+/* Call before respectively after any other functions. */
 extern int gc_init (void);
 extern void gc_done (void);
 
@@ -54,6 +62,10 @@ extern void gc_set_allocators (gc_malloc_t func_malloc,
                               gc_realloc_t func_realloc,
                               gc_free_t func_free);
 
+/* Hashes. */
+extern int
+gc_hash_buffer (int hash, const void *in, size_t inlen, char *out);
+
 /* One-call interface. */
 extern int gc_md5 (const void *in, size_t inlen, void *resbuf);
 extern int gc_hmac_md5 (const void *key, size_t keylen,