From a5ecdc6af8f36d034ede991c8524b70d9ee72be6 Mon Sep 17 00:00:00 2001
From: Kurt Roeckx <kurt@roeckx.be>
Date: Sat, 12 Dec 2015 11:12:22 +0100
Subject: [PATCH] Use OPENSSL_NO_DTLS instead of OPENSSL_NO_DTLS1

Reviewed-by: Richard Levitte <levitte@openssl.org>
---
 Configure       |  2 +-
 apps/openssl.c  |  4 ++--
 apps/s_client.c |  4 ++--
 apps/s_server.c | 24 +++++++++---------------
 4 files changed, 14 insertions(+), 20 deletions(-)

diff --git a/Configure b/Configure
index 09998d9c70..913773bd1b 100755
--- a/Configure
+++ b/Configure
@@ -823,7 +823,7 @@ my @disablables = (
     "dh",
     "dsa",
     "dso",
-    "dtls1?",
+    "dtls",
     "dynamic[-_]engine",
     "ec",
     "ec2m",
diff --git a/apps/openssl.c b/apps/openssl.c
index 1fd3e73a48..592095e5f9 100644
--- a/apps/openssl.c
+++ b/apps/openssl.c
@@ -761,8 +761,8 @@ static void list_disabled(void)
 #ifdef OPENSSL_NO_DSA
     BIO_puts(bio_out, "DSA\n");
 #endif
-#if defined(OPENSSL_NO_DTLS1) || defined(OPENSSL_NO_DTLS)
-    BIO_puts(bio_out, "DTLS1\n");
+#if defined(OPENSSL_NO_DTLS)
+    BIO_puts(bio_out, "DTLS\n");
 #endif
 #ifdef OPENSSL_NO_EC
     BIO_puts(bio_out, "EC\n");
diff --git a/apps/s_client.c b/apps/s_client.c
index e3ab42b534..f93ae35f56 100644
--- a/apps/s_client.c
+++ b/apps/s_client.c
@@ -567,7 +567,7 @@ OPTIONS s_client_options[] = {
 #ifndef OPENSSL_NO_SSL3
     {"ssl3", OPT_SSL3, '-', "Just use SSLv3"},
 #endif
-#ifndef OPENSSL_NO_DTLS1
+#ifndef OPENSSL_NO_DTLS
     {"dtls", OPT_DTLS, '-'},
     {"dtls1", OPT_DTLS1, '-', "Just use DTLSv1"},
     {"dtls1_2", OPT_DTLS1_2, '-'},
@@ -954,7 +954,7 @@ int s_client_main(int argc, char **argv)
         case OPT_TLS1:
             meth = TLSv1_client_method();
             break;
-#ifndef OPENSSL_NO_DTLS1
+#ifndef OPENSSL_NO_DTLS
         case OPT_DTLS:
             meth = DTLS_client_method();
             socket_type = SOCK_DGRAM;
diff --git a/apps/s_server.c b/apps/s_server.c
index 4c3ca792e2..ba88bd702a 100644
--- a/apps/s_server.c
+++ b/apps/s_server.c
@@ -259,7 +259,7 @@ static const char *session_id_prefix = NULL;
 
 static int enable_timeouts = 0;
 static long socket_mtu;
-#ifndef OPENSSL_NO_DTLS1
+#ifndef OPENSSL_NO_DTLS
 static int cert_chain = 0;
 #endif
 static int dtlslisten = 0;
@@ -936,7 +936,7 @@ OPTIONS s_server_options[] = {
 #ifndef OPENSSL_NO_SSL3
     {"ssl3", OPT_SSL3, '-', "Just talk SSLv3"},
 #endif
-#ifndef OPENSSL_NO_DTLS1
+#ifndef OPENSSL_NO_DTLS
     {"dtls", OPT_DTLS, '-'},
     {"dtls1", OPT_DTLS1, '-', "Just talk DTLSv1"},
     {"dtls1_2", OPT_DTLS1_2, '-', "Just talk DTLSv1.2"},
@@ -1044,13 +1044,14 @@ int s_server_main(int argc, char *argv[])
         case OPT_PSK_HINT:
         case OPT_PSK:
 #endif
-#ifdef OPENSSL_NO_DTLS1
+#ifdef OPENSSL_NO_DTLS
         case OPT_DTLS:
         case OPT_DTLS1:
         case OPT_DTLS1_2:
         case OPT_TIMEOUT:
         case OPT_MTU:
         case OPT_CHAIN:
+        case OPT_LISTEN:
 #endif
         case OPT_EOF:
         case OPT_ERR:
@@ -1355,7 +1356,7 @@ int s_server_main(int argc, char *argv[])
         case OPT_TLS1:
             meth = TLSv1_server_method();
             break;
-#ifndef OPENSSL_NO_DTLS1
+#ifndef OPENSSL_NO_DTLS
         case OPT_DTLS:
             meth = DTLS_server_method();
             socket_type = SOCK_DGRAM;
@@ -1380,15 +1381,6 @@ int s_server_main(int argc, char *argv[])
         case OPT_LISTEN:
             dtlslisten = 1;
             break;
-#else
-        case OPT_DTLS:
-        case OPT_DTLS1:
-        case OPT_DTLS1_2:
-        case OPT_TIMEOUT:
-        case OPT_MTU:
-        case OPT_CHAIN:
-        case OPT_LISTEN:
-            break;
 #endif
         case OPT_ID_PREFIX:
             session_id_prefix = opt_arg();
@@ -1444,7 +1436,7 @@ int s_server_main(int argc, char *argv[])
     argc = opt_num_rest();
     argv = opt_rest();
 
-#ifndef OPENSSL_NO_DTLS1
+#ifndef OPENSSL_NO_DTLS
     if (www && socket_type == SOCK_DGRAM) {
         BIO_printf(bio_err, "Can't use -HTTP, -www or -WWW with DTLS\n");
         goto end;
@@ -2419,9 +2411,11 @@ static int init_ssl_connection(SSL *con)
     unsigned next_proto_neg_len;
 #endif
     unsigned char *exportedkeymat;
+#ifndef OPENSSL_NO_DTLS
     struct sockaddr_storage client;
+#endif
 
-#ifndef OPENSSL_NO_DTLS1
+#ifndef OPENSSL_NO_DTLS
     if(dtlslisten) {
         i = DTLSv1_listen(con, &client);
         if (i > 0) {
-- 
2.34.1