X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/cb78c1a805d1e86dad86d8eb031eb0517a62ec20..1d28cc061677bd07d9bed48dd84bd5c590247043:/src/src/pdkim/crypt_ver.h

diff --git a/src/src/pdkim/crypt_ver.h b/src/src/pdkim/crypt_ver.h
index 0982eb788..56ae236c1 100644
--- a/src/src/pdkim/crypt_ver.h
+++ b/src/src/pdkim/crypt_ver.h
@@ -4,6 +4,7 @@
 
 /* Copyright (c) Jeremy Harris 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* Signing and hashing routine selection for PDKIM */
 
@@ -22,12 +23,12 @@
 # else
 #  define SIGN_GCRYPT
 # endif
+#endif
 
-#else
+#ifdef USE_OPENSSL
 # define SIGN_OPENSSL
-#  if OPENSSL_VERSION_NUMBER >= 0x10101000L
-#   define SIGN_HAVE_ED25519
-#  endif
-
+# if !defined(LIBRESSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10101000L
+#  define SIGN_HAVE_ED25519
+# endif
 #endif