* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) Jeremy Harris 2016 */
+/* Copyright (c) Jeremy Harris 2017 */
/* See the file NOTICE for conditions of use and distribution. */
/* Signing and hashing routine selection for PDKIM */
#ifdef USE_GNUTLS
# include <gnutls/gnutls.h>
-# if GNUTLS_VERSION_NUMBER >= 0x30000
+# if GNUTLS_VERSION_NUMBER >= 0x030000
# define SIGN_GNUTLS
+# if GNUTLS_VERSION_NUMBER >= 0x030600
+# define SIGN_HAVE_ED25519
+# endif
# else
# define SIGN_GCRYPT
# endif