Add support for OpenSSL 3.0+

[tinc] / src / openssl / digest.h

diff --git a/src/openssl/digest.h b/src/openssl/digest.h
index 420b11e..d6efacf 100644 (file)
--- a/src/openssl/digest.h
+++ b/src/openssl/digest.h
@@ -3,7 +3,7 @@
 
 /*
     digest.h -- header file digest.c
-    Copyright (C) 2013 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2013-2022 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
@@ -25,9 +25,13 @@
 
 struct digest {
        const EVP_MD *digest;
+#if OPENSSL_VERSION_MAJOR < 3
        HMAC_CTX *hmac_ctx;
+#else
+       EVP_MAC_CTX *hmac_ctx;
+#endif
        EVP_MD_CTX *md_ctx;
-       int maclength;
+       size_t maclength;
 };
 
 #endif