Made support for the max_fragment_length extension configurable
diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 7de1577..ff0e9d1 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -564,6 +564,7 @@
}
#endif /* POLARSSL_ECP_C */
+#if defined(POLARSSL_SSL_MAX_FRAGMENT_LENGTH)
static int ssl_parse_max_fragment_length_ext( ssl_context *ssl,
const unsigned char *buf,
size_t len )
@@ -578,6 +579,7 @@
return( 0 );
}
+#endif /* POLARSSL_SSL_MAX_FRAGMENT_LENGTH */
static int ssl_parse_truncated_hmac_ext( ssl_context *ssl,
const unsigned char *buf,
@@ -1174,6 +1176,7 @@
break;
#endif /* POLARSSL_ECP_C */
+#if defined(POLARSSL_SSL_MAX_FRAGMENT_LENGTH)
case TLS_EXT_MAX_FRAGMENT_LENGTH:
SSL_DEBUG_MSG( 3, ( "found max fragment length extension" ) );
@@ -1181,6 +1184,7 @@
if( ret != 0 )
return( ret );
break;
+#endif /* POLARSSL_SSL_MAX_FRAGMENT_LENGTH */
case TLS_EXT_TRUNCATED_HMAC:
SSL_DEBUG_MSG( 3, ( "found truncated hmac extension" ) );
@@ -1386,6 +1390,7 @@
*olen = 5 + ssl->verify_data_len * 2;
}
+#if defined(POLARSSL_SSL_MAX_FRAGMENT_LENGTH)
static void ssl_write_max_fragment_length_ext( ssl_context *ssl,
unsigned char *buf,
size_t *olen )
@@ -1410,6 +1415,7 @@
*olen = 5;
}
+#endif /* POLARSSL_SSL_MAX_FRAGMENT_LENGTH */
static int ssl_write_server_hello( ssl_context *ssl )
{
@@ -1551,8 +1557,10 @@
ssl_write_renegotiation_ext( ssl, p + 2 + ext_len, &olen );
ext_len += olen;
+#if defined(POLARSSL_SSL_MAX_FRAGMENT_LENGTH)
ssl_write_max_fragment_length_ext( ssl, p + 2 + ext_len, &olen );
ext_len += olen;
+#endif
ssl_write_truncated_hmac_ext( ssl, p + 2 + ext_len, &olen );
ext_len += olen;