X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fopenssl%2Fcrypto.c;h=e594e73a070ff7f694e9cb6c7f85493e5559b7c1;hb=refs%2Fheads%2F1.1;hp=c695be8875ca64d2e39f5fa5dfa6cfe6aaa8791f;hpb=d917c8cb6b69475d568ccbe82389b9f2b3eb5e80;p=tinc

diff --git a/src/openssl/crypto.c b/src/openssl/crypto.c
index c695be88..3960c3e8 100644
--- a/src/openssl/crypto.c
+++ b/src/openssl/crypto.c
@@ -1,6 +1,6 @@
 /*
     crypto.c -- Cryptographic miscellaneous functions and initialisation
-    Copyright (C) 2007 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2007-2021 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
@@ -17,27 +17,20 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#include "system.h"
+#include "../system.h"
 
 #include <openssl/rand.h>
-#include <openssl/evp.h>
 #include <openssl/engine.h>
 
-#include "crypto.h"
+#include "../crypto.h"
 
 void crypto_init(void) {
-	RAND_load_file("/dev/urandom", 1024);
-
+#if OPENSSL_VERSION_MAJOR < 3
 	ENGINE_load_builtin_engines();
-	ENGINE_register_all_complete();
-
-	OpenSSL_add_all_algorithms();
-}
-
-void crypto_exit(void) {
-	EVP_cleanup();
-}
+#endif
 
-void randomize(void *out, size_t outlen) {
-	RAND_pseudo_bytes(out, outlen);
+	if(!RAND_status()) {
+		fprintf(stderr, "Not enough entropy for the PRNG!\n");
+		abort();
+	}
 }