X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Ftincd.c;h=bdac0c9d8451f1f3cac3d2103e8778d49dd1cdad;hp=bc04f5f25b79d57d0f4d5776b56ad38f3e2b0119;hb=4701ce8f18a7785c49848e434b6e26aac89c2942;hpb=54b18a85f68652f94ac5ecffbd9d100879ed06ea

diff --git a/src/tincd.c b/src/tincd.c
index bc04f5f2..bdac0c9d 100644
--- a/src/tincd.c
+++ b/src/tincd.c
@@ -37,7 +37,9 @@
 #include <openssl/rsa.h>
 #include <openssl/pem.h>
 #include <openssl/evp.h>
+#ifndef OPENSSL_NO_ENGINE
 #include <openssl/engine.h>
+#endif
 
 #ifdef HAVE_LZO
 #include LZO1X_H
@@ -434,7 +436,10 @@ static bool keygen(int bits) {
 	BN_GENCB_set(cb, indicator, NULL);
 
 	rsa_key = RSA_new();
-	BN_hex2bn(&e, "10001");
+
+	if(BN_hex2bn(&e, "10001") == 0) {
+		abort();
+	}
 
 	if(!rsa_key || !e) {
 		abort();
@@ -559,25 +564,11 @@ static void make_names(void) {
 }
 
 static void free_names() {
-	if(identname) {
-		free(identname);
-	}
-
-	if(netname) {
-		free(netname);
-	}
-
-	if(pidfilename) {
-		free(pidfilename);
-	}
-
-	if(logfilename) {
-		free(logfilename);
-	}
-
-	if(confbase) {
-		free(confbase);
-	}
+	free(identname);
+	free(netname);
+	free(pidfilename);
+	free(logfilename);
+	free(confbase);
 }
 
 static bool drop_privs() {
@@ -696,12 +687,10 @@ int main(int argc, char **argv) {
 
 	init_configuration(&config_tree);
 
-	/* Slllluuuuuuurrrrp! */
-
-	RAND_load_file("/dev/urandom", 1024);
-
+#ifndef OPENSSL_NO_ENGINE
 	ENGINE_load_builtin_engines();
 	ENGINE_register_all_complete();
+#endif
 
 	OpenSSL_add_all_algorithms();
 
@@ -824,7 +813,9 @@ end:
 
 	EVP_cleanup();
 	ERR_free_strings();
+#ifndef OPENSSL_NO_ENGINE
 	ENGINE_cleanup();
+#endif
 
 	exit_configuration(&config_tree);
 	list_delete_list(cmdline_conf);