Testsuite: tidying

[exim.git] / src / src / dkim.c

diff --git a/src/src/dkim.c b/src/src/dkim.c
index a49c8d764b2749c59a0535c1dd587570a158ba3b..9e76c51a0226babfc9f66bd980cf6c63b3bb8bb1 100644 (file)
--- a/src/src/dkim.c
+++ b/src/src/dkim.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* 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 */
@@ -624,6 +624,7 @@ if (dkim->dot_stuffed)
 
 store_pool = POOL_MAIN;
 
+GET_OPTION("dkim_domain");
 if ((s = dkim->dkim_domain) && !(dkim_domain = expand_cstring(s)))
   /* expansion error, do not send message. */
   { errwhen = US"dkim_domain"; goto expand_bad; }
@@ -652,6 +653,7 @@ if (dkim_domain)
   /* Set $dkim_selector expansion variable to each selector in list,
   for this domain. */
 
+  GET_OPTION("dkim_selector");
   if (!(dkim_sel = expand_string(dkim->dkim_selector)))
     { errwhen = US"dkim_selector"; goto expand_bad; }
 
@@ -669,6 +671,7 @@ if (dkim_domain)
 
     /* Get canonicalization to use */
 
+    GET_OPTION("dkim_canon");
     dkim_canon_expanded = dkim->dkim_canon
       ? expand_string(dkim->dkim_canon) : US"relaxed";
     if (!dkim_canon_expanded)  /* expansion error, do not send message. */
@@ -686,6 +689,7 @@ if (dkim_domain)
       pdkim_canon = PDKIM_CANON_RELAXED;
       }
 
+    GET_OPTION("dkim_sign_headers");
     if (  dkim->dkim_sign_headers
        && !(dkim_sign_headers_expanded = expand_string(dkim->dkim_sign_headers)))
       { errwhen = US"dkim_sign_header"; goto expand_bad; }
@@ -693,6 +697,7 @@ if (dkim_domain)
 
     /* Get private key to use. */
 
+    GET_OPTION("dkim_private_key");
     if (!(dkim_private_key_expanded = expand_string(dkim->dkim_private_key)))
       { errwhen = US"dkim_private_key"; goto expand_bad; }
 
@@ -707,21 +712,28 @@ if (dkim_domain)
             expand_file_big_buffer(dkim_private_key_expanded)))
       goto bad;
 
+    GET_OPTION("dkim_hash");
     if (!(dkim_hash_expanded = expand_string(dkim->dkim_hash)))
       { errwhen = US"dkim_hash"; goto expand_bad; }
 
+    GET_OPTION("dkim_identity");
     if (dkim->dkim_identity)
       if (!(dkim_identity_expanded = expand_string(dkim->dkim_identity)))
        { errwhen = US"dkim_identity"; goto expand_bad; }
       else if (!*dkim_identity_expanded)
        dkim_identity_expanded = NULL;
 
+    GET_OPTION("dkim_timestamps");
     if (dkim->dkim_timestamps)
       if (!(dkim_timestamps_expanded = expand_string(dkim->dkim_timestamps)))
        { errwhen = US"dkim_timestamps"; goto expand_bad; }
       else
-       xval = (tval = (unsigned long) time(NULL))
-             + strtoul(CCS dkim_timestamps_expanded, NULL, 10);
+        {
+        tval = (unsigned long) time(NULL);
+        xval = strtoul(CCS dkim_timestamps_expanded, NULL, 10);
+        if (xval > 0)
+          xval += tval;
+        }
 
     if (!(sig = pdkim_init_sign(&dkim_sign_ctx, dkim_signing_domain,
                          dkim_signing_selector,
@@ -741,6 +753,9 @@ if (dkim_domain)
     if (!pdkim_set_sig_bodyhash(&dkim_sign_ctx, sig))
       goto bad;
 
+    dkim_signing_record = string_append_listele(dkim_signing_record, ':', dkim_signing_domain);
+    dkim_signing_record = string_append_listele(dkim_signing_record, ':', dkim_signing_selector);
+
     if (!dkim_sign_ctx.sig)            /* link sig to context chain */
       dkim_sign_ctx.sig = sig;
     else