Fix build with recent LibreSSL, when including DANE. Bug 2386

[exim.git] / src / src / dane-openssl.c

diff --git a/src/src/dane-openssl.c b/src/src/dane-openssl.c
index f7ccbd76531747666a414a5a5a561df8acccdf65..79f136eae5d61f7a634fab106f0bf1496295be61 100644 (file)
--- a/src/src/dane-openssl.c
+++ b/src/src/dane-openssl.c
@@ -2,7 +2,7 @@
  *  Author: Viktor Dukhovni
  *  License: THIS CODE IS IN THE PUBLIC DOMAIN.
  *
- * Copyright (c) The Exim Maintainers 2014 - 2018
+ * Copyright (c) The Exim Maintainers 2014 - 2019
  */
 #include <stdio.h>
 #include <string.h>
@@ -25,9 +25,18 @@
 #if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
 # define X509_up_ref(x) CRYPTO_add(&((x)->references), 1, CRYPTO_LOCK_X509)
 #endif
+
+/* LibreSSL 2.9.0 and later - 2.9.0 has removed a number of macros ... */
+#ifdef LIBRESSL_VERSION_NUMBER
+# if LIBRESSL_VERSION_NUMBER >= 0x2090000fL
+#  define EXIM_HAVE_ASN1_MACROS
+# endif
+#endif
+/* OpenSSL */
 #if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
 # define EXIM_HAVE_ASN1_MACROS
 # define EXIM_OPAQUE_X509
+/* Older OpenSSL and all LibreSSL */
 #else
 # define X509_STORE_CTX_get_verify(ctx)                (ctx)->verify
 # define X509_STORE_CTX_get_verify_cb(ctx)     (ctx)->verify_cb