From 6a2bc23f632d3f4bf90e65fc5a0b60dda4d6132f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20P=C3=A9gouri=C3=A9-Gonnard?= <mpg@elzevir.fr>
Date: Thu, 9 Oct 2014 15:33:13 +0200
Subject: [PATCH] Allow exchanges=0 in ssl_server2

Useful for testing with defensics with no data exchange
---
 programs/ssl/ssl_server2.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index be9d07b287..330abbe5ae 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -869,7 +869,7 @@ int main( int argc, char *argv[] )
         else if( strcmp( p, "exchanges" ) == 0 )
         {
             opt.exchanges = atoi( q );
-            if( opt.exchanges < 1 )
+            if( opt.exchanges < 0 )
                 goto usage;
         }
         else if( strcmp( p, "min_version" ) == 0 )
@@ -1740,6 +1740,9 @@ reset:
     }
 #endif /* POLARSSL_X509_CRT_PARSE_C */
 
+    if( opt.exchanges == 0 )
+        goto close_notify;
+
     exchanges = opt.exchanges;
 data_exchange:
     /*