X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;ds=sidebyside;f=src%2Fdigest.h;h=dba6ee4402ca60bec351c4b7abedc387d433833d;hb=01dc7836703ba3aa113f3d0102f13ba73319e50b;hp=1cebf582b5b573ec83b2e4c749f7936703f5d53d;hpb=2c6b2d70e6640f39563ad7bb0aa0ba87f883848c;p=tinc

diff --git a/src/digest.h b/src/digest.h
index 1cebf582..dba6ee44 100644
--- a/src/digest.h
+++ b/src/digest.h
@@ -3,7 +3,7 @@
 
 /*
     digest.h -- header file digest.c
-    Copyright (C) 2007-2016 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2007-2022 Guus Sliepen <guus@tinc-vpn.org>
 
     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
@@ -27,10 +27,20 @@
 
 #ifndef DISABLE_LEGACY
 
+#ifdef HAVE_OPENSSL
+#include "openssl/digest.h"
+#elif HAVE_LIBGCRYPT
+#include "gcrypt/digest.h"
+#else
+#error Incorrect cryptographic library, please reconfigure.
+#endif
+
 typedef struct digest digest_t;
 
-extern digest_t *digest_open_by_name(const char *name, size_t maclength) __attribute__((__malloc__));
-extern digest_t *digest_open_by_nid(int nid, size_t maclength) __attribute__((__malloc__));
+extern bool digest_open_by_name(digest_t *digest, const char *name, size_t maclength);
+extern bool digest_open_by_nid(digest_t *digest, int nid, size_t maclength);
+extern digest_t *digest_alloc(void) __attribute__((__malloc__));
+extern void digest_free(digest_t **digest);
 extern void digest_close(digest_t *digest);
 extern bool digest_create(digest_t *digest, const void *indata, size_t inlen, void *outdata) __attribute__((__warn_unused_result__));
 extern bool digest_verify(digest_t *digest, const void *indata, size_t inlen, const void *digestdata) __attribute__((__warn_unused_result__));