X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fopenssl%2Fcrypto.c;h=6c5cbc880fded4662911115a5db45877b0f4b5fd;hb=313a752cb5fbf27450d34c15b0085d2d8a4147af;hp=7e6e9f62fcaece3e0a328480fa0fe47ef1f0ef74;hpb=075e6828a7533e7daa790225f17aa6bb39703278;p=tinc

diff --git a/src/openssl/crypto.c b/src/openssl/crypto.c
index 7e6e9f62..6c5cbc88 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) 2007-2013 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
@@ -12,31 +12,35 @@
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    $Id$
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    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);
 
-void crypto_init() {
-        RAND_load_file("/dev/urandom", 1024);
+	ENGINE_load_builtin_engines();
+	ENGINE_register_all_complete();
 
-        ENGINE_load_builtin_engines();
-        ENGINE_register_all_complete();
+	ERR_load_crypto_strings();
+	OpenSSL_add_all_algorithms();
 
-        OpenSSL_add_all_algorithms();
+	if(!RAND_status()) {
+		fprintf(stderr, "Not enough entropy for the PRNG!\n");
+		abort();
+	}
 }
 
-void crypto_exit() {
+void crypto_exit(void) {
 	EVP_cleanup();
 }