X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=src%2Fdigest.h;h=75be4554c2f6cf6ca36a9ebedf672d6c7d73936e;hb=a86faaf34711d6b0f278b670d70a229a3cf0d479;hp=bd9e5875eb64e61dd0d6547bbaea3ed7152f1b29;hpb=45063953fd3f2c25c7f8cc65860b32a35b3ba80e;p=meshlink

diff --git a/src/digest.h b/src/digest.h
index bd9e5875..75be4554 100644
--- a/src/digest.h
+++ b/src/digest.h
@@ -1,6 +1,6 @@
 /*
     digest.h -- header file digest.c
-    Copyright (C) 2007-2013 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2007-2013 Guus Sliepen <guus@meshlink.io>
 
     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
@@ -28,9 +28,9 @@ extern digest_t *digest_open_by_name(const char *name, int maclength) __attribut
 extern digest_t *digest_open_by_nid(int nid, int maclength) __attribute__ ((__malloc__));
 extern digest_t *digest_open_sha1(int maclength) __attribute__ ((__malloc__));
 extern void digest_close(digest_t *);
-extern bool digest_create(digest_t *, const void *indata, size_t inlen, void *outdata);
-extern bool digest_verify(digest_t *, const void *indata, size_t inlen, const void *digestdata);
-extern bool digest_set_key(digest_t *, const void *key, size_t len);
+extern bool digest_create(digest_t *, const void *indata, size_t inlen, void *outdata) __attribute__ ((__warn_unused_result__));
+extern bool digest_verify(digest_t *, const void *indata, size_t inlen, const void *digestdata) __attribute__ ((__warn_unused_result__));
+extern bool digest_set_key(digest_t *, const void *key, size_t len) __attribute__ ((__warn_unused_result__));
 extern int digest_get_nid(const digest_t *);
 extern size_t digest_keylength(const digest_t *);
 extern size_t digest_length(const digest_t *);