Docs: add note on DKIM verify disable

[exim.git] / src / src / auths / get_no64_data.c

diff --git a/src/src/auths/get_no64_data.c b/src/src/auths/get_no64_data.c
index ab2de0ccfa0f053baa869c71637a8aedd9db1b99..ae11ae5dc7c8b241d3e0c2c944181237f5f1ddf9 100644 (file)
--- a/src/src/auths/get_no64_data.c
+++ b/src/src/auths/get_no64_data.c
@@ -1,11 +1,10 @@
-/* $Cambridge: exim/src/src/auths/get_no64_data.c,v 1.4 2006/10/16 13:43:22 ph10 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2006 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include "../exim.h"
 
@@ -16,8 +15,8 @@
 
 /* This function is used by authentication drivers to output a challenge
 to the SMTP client and read the response line. This version does not use base
-64 encoding for the text on the 334 line. It is used by the SPA and dovecot
-authenticators.
+64 encoding for the text on the 334 line. It is used by the SPA, dovecot
+and gsasl authenticators.
 
 Arguments:
    aptr       set to point to the response (which is in big_buffer)
@@ -33,8 +32,8 @@ auth_get_no64_data(uschar **aptr, uschar *challenge)
 {
 int c;
 int p = 0;
-smtp_printf("334 %s\r\n", challenge);
-while ((c = receive_getc()) != '\n' && c != EOF)
+smtp_printf("334 %s\r\n", SP_NO_MORE, challenge);
+while ((c = receive_getc(GETC_BUFFER_UNLIMITED)) != '\n' && c != EOF)
   {
   if (p >= big_buffer_size - 1) return BAD64;
   big_buffer[p++] = c;