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GnuTLS: Clarify the use of SSLKEYFILE
[users/jgh/exim.git]
/
src
/
src
/
dkim_transport.c
diff --git
a/src/src/dkim_transport.c
b/src/src/dkim_transport.c
index f707595cb8449ab9cdaf611ffc13cbb53ad87705..c09c5059b871e5477204ababd9202a4b650f363b 100644
(file)
--- a/
src/src/dkim_transport.c
+++ b/
src/src/dkim_transport.c
@@
-2,7
+2,7
@@
* Exim - an Internet mail transport agent *
*************************************************/
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 201
7
*/
+/* Copyright (c) University of Cambridge 1995 - 201
8
*/
/* See the file NOTICE for conditions of use and distribution. */
/* Transport shim for dkim signing */
/* See the file NOTICE for conditions of use and distribution. */
/* Transport shim for dkim signing */
@@
-21,8
+21,8
@@
if (dkim->dkim_strict)
uschar * dkim_strict_result = expand_string(dkim->dkim_strict);
if (dkim_strict_result)
uschar * dkim_strict_result = expand_string(dkim->dkim_strict);
if (dkim_strict_result)
- if (
(strcmpic(dkim->dkim_strict, US"1") == 0) ||
-
(strcmpic(dkim->dkim_strict, US"true") == 0)
)
+ if (
strcmpic(dkim_strict_result, US"1") == 0
+
|| strcmpic(dkim_strict_result, US"true") == 0
)
{
/* Set errno to something halfway meaningful */
*errp = EACCES;
{
/* Set errno to something halfway meaningful */
*errp = EACCES;
@@
-56,7
+56,7
@@
DEBUG(D_transport) debug_printf("send file fd=%d\n", out_fd);
to the socket. However only if we don't use TLS,
as then there's another layer of indirection
before the data finally hits the socket. */
to the socket. However only if we don't use TLS,
as then there's another layer of indirection
before the data finally hits the socket. */
-if (tls_out.active != out_fd)
+if (tls_out.active
.sock
!= out_fd)
{
ssize_t copied = 0;
{
ssize_t copied = 0;
@@
-83,9
+83,9
@@
else
while (sread)
{
while (sread)
{
-#if
def SUPPORT
_TLS
- wwritten = tls_out.active == out_fd
- ? tls_write(
FALSE
, p, sread, FALSE)
+#if
ndef DISABLE
_TLS
+ wwritten = tls_out.active
.sock
== out_fd
+ ? tls_write(
tls_out.active.tls_ctx
, p, sread, FALSE)
: write(out_fd, CS p, sread);
#else
wwritten = write(out_fd, CS p, sread);
: write(out_fd, CS p, sread);
#else
wwritten = write(out_fd, CS p, sread);
@@
-124,7
+124,7
@@
dkt_direct(transport_ctx * tctx, struct ob_dkim * dkim,
{
int save_fd = tctx->u.fd;
int save_options = tctx->options;
{
int save_fd = tctx->u.fd;
int save_options = tctx->options;
-BOOL save_wireformat = spool_file_wireformat;
+BOOL save_wireformat =
f.
spool_file_wireformat;
uschar * hdrs;
gstring * dkim_signature;
int hsize;
uschar * hdrs;
gstring * dkim_signature;
int hsize;
@@
-150,8
+150,14
@@
if (!rc) return FALSE;
/* Get signatures for headers plus spool data file */
/* Get signatures for headers plus spool data file */
-dkim->dot_stuffed = !!(save_options & topt_end_dot);
+#ifdef EXPERIMENTAL_ARC
+arc_sign_init();
+#endif
+
+/* The dotstuffed status of the datafile depends on whether it was stored
+in wireformat. */
+dkim->dot_stuffed = f.spool_file_wireformat;
if (!(dkim_signature = dkim_exim_sign(deliver_datafile, SPOOL_DATA_START_OFFSET,
hdrs, dkim, &errstr)))
if (!(rc = dkt_sign_fail(dkim, &errno)))
if (!(dkim_signature = dkim_exim_sign(deliver_datafile, SPOOL_DATA_START_OFFSET,
hdrs, dkim, &errstr)))
if (!(rc = dkt_sign_fail(dkim, &errno)))
@@
-160,6
+166,18
@@
if (!(dkim_signature = dkim_exim_sign(deliver_datafile, SPOOL_DATA_START_OFFSET,
return FALSE;
}
return FALSE;
}
+#ifdef EXPERIMENTAL_ARC
+if (dkim->arc_signspec) /* Prepend ARC headers */
+ {
+ uschar * e;
+ if (!(dkim_signature = arc_sign(dkim->arc_signspec, dkim_signature, &e)))
+ {
+ *err = e;
+ return FALSE;
+ }
+ }
+#endif
+
/* Write the signature and headers into the deliver-out-buffer. This should
mean they go out in the same packet as the MAIL, RCPT and (first) BDAT commands
(transport_write_message() sizes the BDAT for the buffered amount) - for short
/* Write the signature and headers into the deliver-out-buffer. This should
mean they go out in the same packet as the MAIL, RCPT and (first) BDAT commands
(transport_write_message() sizes the BDAT for the buffered amount) - for short
@@
-168,7
+186,7
@@
having already been done - but we have to say we want CRLF output format, and
temporarily set the marker for possible already-CRLF input. */
tctx->options &= ~topt_escape_headers;
temporarily set the marker for possible already-CRLF input. */
tctx->options &= ~topt_escape_headers;
-spool_file_wireformat = TRUE;
+
f.
spool_file_wireformat = TRUE;
transport_write_reset(0);
if ( ( dkim_signature
&& dkim_signature->ptr > 0
transport_write_reset(0);
if ( ( dkim_signature
&& dkim_signature->ptr > 0
@@
-178,7
+196,7
@@
if ( ( dkim_signature
)
return FALSE;
)
return FALSE;
-spool_file_wireformat = save_wireformat;
+
f.
spool_file_wireformat = save_wireformat;
tctx->options = save_options | topt_no_headers | topt_continuation;
if (!(transport_write_message(tctx, 0)))
tctx->options = save_options | topt_no_headers | topt_continuation;
if (!(transport_write_message(tctx, 0)))
@@
-253,7
+271,13
@@
if (!rc)
goto CLEANUP;
}
goto CLEANUP;
}
-/* Feed the file to the goats^W DKIM lib */
+#ifdef EXPERIMENTAL_ARC
+arc_sign_init();
+#endif
+
+/* Feed the file to the goats^W DKIM lib. At this point the dotstuffed
+status of the file depends on the output of transport_write_message() just
+above, which should be the result of the end_dot flag in tctx->options. */
dkim->dot_stuffed = !!(options & topt_end_dot);
if (!(dkim_signature = dkim_exim_sign(dkim_fd, 0, NULL, dkim, &errstr)))
dkim->dot_stuffed = !!(options & topt_end_dot);
if (!(dkim_signature = dkim_exim_sign(dkim_fd, 0, NULL, dkim, &errstr)))
@@
-268,6
+292,15
@@
if (!(dkim_signature = dkim_exim_sign(dkim_fd, 0, NULL, dkim, &errstr)))
else
dlen = dkim_signature->ptr;
else
dlen = dkim_signature->ptr;
+#ifdef EXPERIMENTAL_ARC
+if (dkim->arc_signspec) /* Prepend ARC headers */
+ {
+ if (!(dkim_signature = arc_sign(dkim->arc_signspec, dkim_signature, USS err)))
+ goto CLEANUP;
+ dlen = dkim_signature->ptr;
+ }
+#endif
+
#ifndef OS_SENDFILE
if (options & topt_use_bdat)
#endif
#ifndef OS_SENDFILE
if (options & topt_use_bdat)
#endif
@@
-351,7
+384,8
@@
dkim_transport_write_message(transport_ctx * tctx,
{
/* If we can't sign, just call the original function. */
{
/* If we can't sign, just call the original function. */
-if (!(dkim->dkim_private_key && dkim->dkim_domain && dkim->dkim_selector))
+if ( !(dkim->dkim_private_key && dkim->dkim_domain && dkim->dkim_selector)
+ && !dkim->force_bodyhash)
return transport_write_message(tctx, 0);
/* If there is no filter command set up, construct the message and calculate
return transport_write_message(tctx, 0);
/* If there is no filter command set up, construct the message and calculate