X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/94e1f16d6033683bdebaf5092f64c58bc044dd2d..f627fcf379d9453326672016168e2e73f6c42916:/src/src/tlscert-openssl.c

diff --git a/src/src/tlscert-openssl.c b/src/src/tlscert-openssl.c
index bfd4dc112..3551045ce 100644
--- a/src/src/tlscert-openssl.c
+++ b/src/src/tlscert-openssl.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) Jeremy Harris 2014 - 2016 */
+/* Copyright (c) Jeremy Harris 2014 - 2019 */
 
 /* This module provides TLS (aka SSL) support for Exim using the OpenSSL
 library. It is #included into the tls.c file when that library is used.
@@ -17,10 +17,19 @@ library. It is #included into the tls.c file when that library is used.
 #include <openssl/rand.h>
 #include <openssl/x509v3.h>
 
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L
-# define EXIM_HAVE_ASN1_MACROS
+#ifdef LIBRESSL_VERSION_NUMBER	/* LibreSSL */
+# if LIBRESSL_VERSION_NUMBER >= 0x2090000fL
+#  define EXIM_HAVE_ASN1_MACROS
+# endif
+#else				/* OpenSSL */
+# if OPENSSL_VERSION_NUMBER >= 0x10100000L
+#  define EXIM_HAVE_ASN1_MACROS
+# endif
 #endif
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined(LIBRESSL_VERSION_NUMBER)
+# define ASN1_STRING_get0_data ASN1_STRING_data
+#endif
 
 /*****************************************************
 *  Export/import a certificate, binary/printable
@@ -149,11 +158,11 @@ else
     time_t t = mktime(&tm);	/* make the tm self-consistent */
 
     if (mod && Ustrcmp(mod, "int") == 0)	/* seconds since epoch */
-      s = string_sprintf("%u", t);
+      s = string_sprintf(TIME_T_FMT, t);
 
     else
       {
-      if (!timestamps_utc)	/* decoded string in local TZ */
+      if (!f.timestamps_utc)	/* decoded string in local TZ */
 	{				/* shift to local TZ */
 	restore_tz(tz);
 	mod_tz = FALSE;
@@ -300,7 +309,7 @@ return mod ? tls_field_from_dn(cp, mod) : cp;
 uschar *
 tls_cert_version(void * cert, uschar * mod)
 {
-return string_sprintf("%d", X509_get_version((X509 *)cert));
+return string_sprintf("%ld", X509_get_version((X509 *)cert));
 }
 
 uschar *
@@ -373,17 +382,17 @@ while (sk_GENERAL_NAME_num(san) > 0)
     {
     case GEN_DNS:
       tag = US"DNS";
-      ele = ASN1_STRING_data(namePart->d.dNSName);
+      ele = US ASN1_STRING_get0_data(namePart->d.dNSName);
       len = ASN1_STRING_length(namePart->d.dNSName);
       break;
     case GEN_URI:
       tag = US"URI";
-      ele = ASN1_STRING_data(namePart->d.uniformResourceIdentifier);
+      ele = US ASN1_STRING_get0_data(namePart->d.uniformResourceIdentifier);
       len = ASN1_STRING_length(namePart->d.uniformResourceIdentifier);
       break;
     case GEN_EMAIL:
       tag = US"MAIL";
-      ele = ASN1_STRING_data(namePart->d.rfc822Name);
+      ele = US ASN1_STRING_get0_data(namePart->d.rfc822Name);
       len = ASN1_STRING_length(namePart->d.rfc822Name);
       break;
     default:
@@ -420,7 +429,7 @@ for (i = 0; i < adsnum; i++)
 
   if (ad && OBJ_obj2nid(ad->method) == NID_ad_OCSP)
     list = string_append_listele_n(list, sep,
-      ASN1_STRING_data(ad->location->d.ia5),
+      US ASN1_STRING_get0_data(ad->location->d.ia5),
       ASN1_STRING_length(ad->location->d.ia5));
   }
 sk_ACCESS_DESCRIPTION_free(ads);
@@ -455,7 +464,7 @@ if (dps) for (i = 0; i < dpsnum; i++)
 	 && np->type == GEN_URI
 	 )
 	list = string_append_listele_n(list, sep,
-	  ASN1_STRING_data(np->d.uniformResourceIdentifier),
+	  US ASN1_STRING_get0_data(np->d.uniformResourceIdentifier),
 	  ASN1_STRING_length(np->d.uniformResourceIdentifier));
     }
 sk_DIST_POINT_free(dps);