src/src/pdkim/crypt_ver.h

   1 /*************************************************
   2 *     Exim - an Internet mail transport agent    *
   3 *************************************************/
   4
   5 /* Copyright (c) Jeremy Harris 1995 - 2018 */
   6 /* See the file NOTICE for conditions of use and distribution. */
   7
   8 /* Signing and hashing routine selection for PDKIM */
   9
  10 #include "../exim.h"
  11 #include "../sha_ver.h"
  12
  13
  14 #ifdef USE_GNUTLS
  15 # include <gnutls/gnutls.h>
  16
  17 # if GNUTLS_VERSION_NUMBER >= 0x030000
  18 #  define SIGN_GNUTLS
  19 #  if GNUTLS_VERSION_NUMBER >= 0x030600
  20 #   define SIGN_HAVE_ED25519
  21 #  endif
  22 # else
  23 #  define SIGN_GCRYPT
  24 # endif
  25 #endif
  26
  27 #ifdef USE_OPENSSL
  28 # define SIGN_OPENSSL
  29 # if !defined(LIBRESSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10101000L
  30 #  define SIGN_HAVE_ED25519
  31 # endif
  32 #endif
  33