X-Git-Url: https://www.tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fopenssl%2Fcrypto.c;h=fe5a599715c93c1c1317877bb45ab1d189af5087;hb=373b0c12d9d0e8a3b449fd18be704e28dd6403e1;hp=072bf7ab763a0bd3eea19e54971c995e95a7bcab;hpb=3ee0d5dddb56a13b8f3c50637e3cd075c701c9aa;p=tinc

diff --git a/src/openssl/crypto.c b/src/openssl/crypto.c
index 072bf7ab..fe5a5997 100644
--- a/src/openssl/crypto.c
+++ b/src/openssl/crypto.c
@@ -1,6 +1,6 @@
 /*
     crypto.c -- Cryptographic miscellaneous functions and initialisation
-    Copyright (C) 2007-2014 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
@@ -20,12 +20,11 @@
 #include "../system.h"
 
 #include <openssl/rand.h>
-#include <openssl/evp.h>
 #include <openssl/engine.h>
 
 #include "../crypto.h"
 
-#ifndef HAVE_MINGW
+#ifndef HAVE_WINDOWS
 
 static int random_fd = -1;
 
@@ -47,7 +46,7 @@ static void random_exit(void) {
 }
 
 void randomize(void *vout, size_t outlen) {
-	char *out = vout;
+	uint8_t *out = vout;
 
 	while(outlen) {
 		ssize_t len = read(random_fd, out, outlen);
@@ -71,14 +70,14 @@ void randomize(void *vout, size_t outlen) {
 #include <wincrypt.h>
 HCRYPTPROV prov;
 
-void random_init(void) {
+static void random_init(void) {
 	if(!CryptAcquireContext(&prov, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {
 		fprintf(stderr, "CryptAcquireContext() failed!\n");
 		abort();
 	}
 }
 
-void random_exit(void) {
+static void random_exit(void) {
 	CryptReleaseContext(prov, 0);
 }
 
@@ -94,11 +93,9 @@ void randomize(void *out, size_t outlen) {
 void crypto_init(void) {
 	random_init();
 
+#if OPENSSL_VERSION_MAJOR < 3
 	ENGINE_load_builtin_engines();
-	ENGINE_register_all_complete();
-
-	ERR_load_crypto_strings();
-	OpenSSL_add_all_algorithms();
+#endif
 
 	if(!RAND_status()) {
 		fprintf(stderr, "Not enough entropy for the PRNG!\n");
@@ -107,8 +104,5 @@ void crypto_init(void) {
 }
 
 void crypto_exit(void) {
-	EVP_cleanup();
-	ERR_free_strings();
-	ENGINE_cleanup();
 	random_exit();
 }