tidying: char signedness

[exim.git] / src / src / auths / cram_md5.c

diff --git a/src/src/auths/cram_md5.c b/src/src/auths/cram_md5.c
index 8b54b955c46b603ef80bfd7b8c9ce2ce5a0f49ec..28526a6329a659d67a05a773e77373b4ef1f6d0b 100644 (file)
--- a/src/src/auths/cram_md5.c
+++ b/src/src/auths/cram_md5.c
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/src/auths/cram_md5.c,v 1.7 2007/01/08 10:50:19 ph10 Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2007 */
+/* Copyright (c) University of Cambridge 1995 - 2016 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -155,8 +153,8 @@ auth_cram_md5_server(auth_instance *ablock, uschar *data)
 {
 auth_cram_md5_options_block *ob =
   (auth_cram_md5_options_block *)(ablock->options_block);
-uschar *challenge = string_sprintf("<%d.%d@%s>", getpid(), time(NULL),
-  primary_hostname);
+uschar *challenge = string_sprintf("<%d.%ld@%s>", getpid(),
+    (long int) time(NULL), primary_hostname);
 uschar *clear, *secret;
 uschar digest[16];
 int i, rc, len;
@@ -174,7 +172,7 @@ if (*data != 0) return UNEXPECTED;
 /* Send the challenge, read the return */
 
 if ((rc = auth_get_data(&data, challenge, Ustrlen(challenge))) != OK) return rc;
-if ((len = auth_b64decode(data, &clear)) < 0) return BAD64;
+if ((len = b64decode(data, &clear)) < 0) return BAD64;
 
 /* The return consists of a user name, space-separated from the CRAM-MD5
 digest, expressed in hex. Extract the user name and put it in $auth1 and $1.
@@ -287,7 +285,7 @@ if (smtp_write_command(outblock, FALSE, "AUTH %s\r\n", ablock->public_name) < 0)
 if (smtp_read_response(inblock, (uschar *)buffer, buffsize, '3', timeout) < 0)
   return FAIL;
 
-if (auth_b64decode(buffer + 4, &challenge) < 0)
+if (b64decode(buffer + 4, &challenge) < 0)
   {
   string_format(buffer, buffsize, "bad base 64 string in challenge: %s",
     big_buffer + 4);
@@ -312,11 +310,11 @@ for (i = 0; i < 16; i++)
   }
 
 /* Send the response, in base 64, and check the result. The response is
-in big_buffer, but auth_b64encode() returns its result in working store,
+in big_buffer, but b64encode() returns its result in working store,
 so calling smtp_write_command(), which uses big_buffer, is OK. */
 
 buffer[0] = 0;
-if (smtp_write_command(outblock, FALSE, "%s\r\n", auth_b64encode(big_buffer,
+if (smtp_write_command(outblock, FALSE, "%s\r\n", b64encode(big_buffer,
   p - big_buffer)) < 0) return FAIL_SEND;
 
 return smtp_read_response(inblock, (uschar *)buffer, buffsize, '2', timeout)?