Remove some spurious whitespace

Perl changes reviewed by Richard Levitte. Non-perl changes reviewed by Rich
Salz

Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>

ssl/statem/extensions.c

@@ -85,7 +85,7 @@ typedef struct {
  * The extension context is defined by a series of flags which specify which
  * messages the extension is relevant to. These flags also specify whether the
  * extension is relevant to a paricular protocol or protocol version.
- * 
+ *
  * TODO(TLS1.3): Make sure we have a test to check the consistency of these
  */
 static const EXTENSION_DEFINITION ext_defs[] = {
@@ -638,7 +638,7 @@ int tls_construct_extensions(SSL *s, WPACKET *pkt, unsigned int context,
         /*
          * We already initialised the custom extensions during ClientHello
          * parsing.
-         * 
+         *
          * TODO(TLS1.3): We're going to need a new custom extension mechanism
          * for TLS1.3, so that custom extensions can specify which of the
          * multiple message they wish to add themselves to.

ssl/statem/extensions_srvr.c

@@ -802,7 +802,7 @@ int tls_construct_server_use_srtp(SSL *s, WPACKET *pkt, int *al)
 {
     if (s->srtp_profile == NULL)
         return 1;
-        
+
     if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_use_srtp)
             || !WPACKET_start_sub_packet_u16(pkt)
             || !WPACKET_put_bytes_u16(pkt, 2)

test/recipes/70-test_sslmessages.t

@@ -261,7 +261,7 @@ $proxy->start();
 checkhandshake($proxy, recipes::checkhandshake::DEFAULT_HANDSHAKE,
                recipes::checkhandshake::DEFAULT_EXTENSIONS,
               "ALPN handshake test (server)");
-              
+
 #Test 13: ALPN handshake (client and server)
 $proxy->clear();
 $proxy->clientflags("-no_tls1_3 -alpn test");
@@ -334,7 +334,7 @@ $proxy->start();
 checkhandshake($proxy, recipes::checkhandshake::DEFAULT_HANDSHAKE,
                recipes::checkhandshake::DEFAULT_EXTENSIONS,
               "NPN handshake test (server)");
-              
+
 #Test 19: NPN handshake (client and server)
 $proxy->clear();
 $proxy->clientflags("-no_tls1_3 -nextprotoneg test");

test/recipes/70-test_tls13messages.t

@@ -213,7 +213,7 @@ $proxy->start();
 checkhandshake($proxy, recipes::checkhandshake::DEFAULT_HANDSHAKE,
                recipes::checkhandshake::DEFAULT_EXTENSIONS,
               "ALPN handshake test (server)");
-              
+
 #Test 12: ALPN handshake (client and server)
 $proxy->clear();
 $proxy->clientflags("-alpn test");

util/TLSProxy/EncryptedExtensions.pm

@@ -20,7 +20,7 @@ sub new
         $records,
         $startoffset,
         $message_frag_lens) = @_;
-    
+
     my $self = $class->SUPER::new(
         $server,
         TLSProxy::Message::MT_ENCRYPTED_EXTENSIONS,
@@ -46,7 +46,7 @@ sub parse
     my $extension_data;
     if ($extensions_len != 0) {
         $extension_data = substr($self->data, 2);
-    
+
         if (length($extension_data) != $extensions_len) {
             die "Invalid extension length\n";
         }

util/TLSProxy/ServerHello.pm

@@ -51,7 +51,7 @@ sub parse
         $server_version = TLSProxy::Record::VERS_TLS_1_3;
         TLSProxy::Proxy->is_tls13(1);
     }
-    
+
     my $random = substr($self->data, $ptr, 32);
     $ptr += 32;
     my $session_id_len = 0;