Relax limit on ClientHello size
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index bae58ab..848c04f 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -752,7 +752,7 @@
 
     n = ( buf[3] << 8 ) | buf[4];
 
-    if( n < 45 || n > 512 )
+    if( n < 45 || n > 2048 )
     {
         SSL_DEBUG_MSG( 1, ( "bad client hello message" ) );
         return( POLARSSL_ERR_SSL_BAD_HS_CLIENT_HELLO );