Merge branch 'master' of git://git.exim.org/exim
[exim.git] / src / src / tls-openssl.c
index d5b31e72c646167204f34088621664acb790a0ee..ae009c028457a8c3c870612710bff8890256e25b 100644 (file)
@@ -52,7 +52,6 @@ static SSL     *client_ssl = NULL;
 static SSL     *server_ssl = NULL;
 
 #ifdef EXIM_HAVE_OPENSSL_TLSEXT
-static SSL_CTX *client_sni = NULL;
 static SSL_CTX *server_sni = NULL;
 #endif
 
@@ -543,7 +542,10 @@ uschar *expanded;
 if (cbinfo->certificate == NULL)
   return OK;
 
-if (Ustrstr(cbinfo->certificate, US"tls_sni"))
+if (Ustrstr(cbinfo->certificate, US"tls_sni") ||
+    Ustrstr(cbinfo->certificate, US"tls_in_sni") ||
+    Ustrstr(cbinfo->certificate, US"tls_out_sni")
+   )
   reexpand_tls_files_for_sni = TRUE;
 
 if (!expand_check(cbinfo->certificate, US"tls_certificate", &expanded))
@@ -668,7 +670,7 @@ if (cbinfo->server_cipher_list)
 if (cbinfo->ocsp_file)
   {
   SSL_CTX_set_tlsext_status_cb(server_sni, tls_stapling_cb);
-  SSL_CTX_set_tlsext_status_arg(ctx, cbinfo);
+  SSL_CTX_set_tlsext_status_arg(server_ctx, cbinfo);
   }
 #endif
 
@@ -723,7 +725,7 @@ response_der_len = i2d_OCSP_RESPONSE(cbinfo->ocsp_response, &response_der);
 if (response_der_len <= 0)
   return SSL_TLSEXT_ERR_NOACK;
 
-SSL_set_tlsext_status_ocsp_resp(ssl, response_der, response_der_len);
+SSL_set_tlsext_status_ocsp_resp(server_ssl, response_der, response_der_len);
 return SSL_TLSEXT_ERR_OK;
 }
 
@@ -867,8 +869,8 @@ if (host == NULL)
   callback is invoked. */
   if (cbinfo->ocsp_file)
     {
-    SSL_CTX_set_tlsext_status_cb(ctx, tls_stapling_cb);
-    SSL_CTX_set_tlsext_status_arg(ctx, cbinfo);
+    SSL_CTX_set_tlsext_status_cb(server_ctx, tls_stapling_cb);
+    SSL_CTX_set_tlsext_status_arg(server_ctx, cbinfo);
     }
 #endif
   /* We always do this, so that $tls_sni is available even if not used in
@@ -1335,7 +1337,11 @@ if (sni)
   {
   if (!expand_check(sni, US"tls_sni", &tls_out.sni))
     return FAIL;
-  if (!Ustrlen(tls_out.sni))
+  if (tls_out.sni == NULL)
+    {
+    DEBUG(D_tls) debug_printf("Setting TLS SNI forced to fail, not sending\n");
+    }
+  else if (!Ustrlen(tls_out.sni))
     tls_out.sni = NULL;
   else
     {