ARC: add $arc_domains variable, for verify pass

diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt
index 5c823112363127abd427cafdfb88db2f5a1ea478..84543087028c59659133ab28f8c67da302942b42 100644 (file)
--- a/doc/doc-txt/experimental-spec.txt
+++ b/doc/doc-txt/experimental-spec.txt
@@ -793,7 +793,11 @@ standard header.
        Note that it would be wise to strip incoming messages of A-R headers
        that claim to be from our own <admd-identifier>.
 
-There are two new variables: $arc_state and $arc_state_reason.
+There are three new variables: $arc_state, $arc_state_reason, $arc_domains:
+
+  $arc_state           One of pass, fail, none
+  $arc_state_reason    (if fail, why)
+  $arc_domains         (if pass) colon-sep list of ARC chain domains
 
 Receive log lines for an ARC pass will be tagged "ARC".
 

diff --git a/src/src/arc.c b/src/src/arc.c
index 53d06de67cb6c62ef58bd77d26bd12e251699dba..7ad00fc9fa60df4a339df67717814cba70c0081f 100644 (file)
--- a/src/src/arc.c
+++ b/src/src/arc.c
@@ -93,6 +93,7 @@ static time_t now;
 static time_t expire;
 static hdr_rlist * headers_rlist;
 static arc_ctx arc_sign_ctx = { NULL };
+static arc_ctx arc_verify_ctx = { NULL };
 
 
 /******************************************************************************/
@@ -998,9 +999,10 @@ Return:  The ARC state, or NULL on error.
 const uschar *
 acl_verify_arc(void)
 {
-arc_ctx ctx = { NULL };
 const uschar * res;
 
+memset(&arc_verify_ctx, 0, sizeof(arc_verify_ctx));
+
 if (!dkim_verify_ctx)
   {
   DEBUG(D_acl) debug_printf("ARC: no DKIM verify context\n");
@@ -1014,7 +1016,7 @@ https://tools.ietf.org/html/draft-ietf-dmarc-arc-protocol-10#section-6
        none, the ARC state is "none" and the algorithm stops here.
 */
 
-if ((res = arc_vfy_collect_hdrs(&ctx)))
+if ((res = arc_vfy_collect_hdrs(&arc_verify_ctx)))
   goto out;
 
 /* 2.  If the form of any ARC set is invalid (e.g., does not contain
@@ -1032,7 +1034,7 @@ if ((res = arc_vfy_collect_hdrs(&ctx)))
        then the chain state is "fail" and the algorithm stops here.
 */
 
-if ((res = arc_headers_check(&ctx)))
+if ((res = arc_headers_check(&arc_verify_ctx)))
   goto out;
 
 /* 4.  For each ARC-Seal from the "N"th instance to the first, apply the
@@ -1074,7 +1076,7 @@ if ((res = arc_headers_check(&ctx)))
        the algorithm is complete.
 */
 
-if ((res = arc_verify_seals(&ctx)))
+if ((res = arc_verify_seals(&arc_verify_ctx)))
   goto out;
 
 res = US"pass";
@@ -1772,6 +1774,26 @@ return is_vfy ? arc_header_vfy_feed(g) : arc_header_sign_feed(g);
 
 /******************************************************************************/
 
+/* Construct the list of domains from the ARC chain after validation */
+
+uschar *
+fn_arc_domains(void)
+{
+arc_set * as;
+gstring * g = NULL;
+
+if (!arc_state || Ustrcmp(arc_state, "pass") != 0)
+  return US"";
+
+for(as = arc_verify_ctx.arcset_chain; as; as = as->next)
+  {
+  blob * d = &as->hdr_as->d;
+  g = string_append_listele_n(g, ':', d->data, d->len);
+  }
+return g ? g->s : US"";
+}
+
+
 /* Construct an Authenticate-Results header portion, for the ARC module */
 
 gstring *

diff --git a/src/src/expand.c b/src/src/expand.c
index 25ae55983411f673805ca7678954cf8eac9216f9..42a5a5d5a88cad9e0faa7571d13b711537f8fedc 100644 (file)
--- a/src/src/expand.c
+++ b/src/src/expand.c
@@ -462,6 +462,7 @@ static var_entry var_table[] = {
   { "address_file",        vtype_stringptr,   &address_file },
   { "address_pipe",        vtype_stringptr,   &address_pipe },
 #ifdef EXPERIMENTAL_ARC
+  { "arc_domains",         vtype_string_func, &fn_arc_domains },
   { "arc_state",           vtype_stringptr,   &arc_state },
   { "arc_state_reason",    vtype_stringptr,   &arc_state_reason },
 #endif
@@ -1934,13 +1935,13 @@ switch (vp->type)
   case vtype_reply:                          /* Get reply address */
     s = find_header(US"reply-to:", exists_only, newsize, TRUE,
       headers_charset);
-    if (s != NULL) while (isspace(*s)) s++;
-    if (s == NULL || *s == 0)
+    if (s) while (isspace(*s)) s++;
+    if (!s || !*s)
       {
       *newsize = 0;                            /* For the *s==0 case */
       s = find_header(US"from:", exists_only, newsize, TRUE, headers_charset);
       }
-    if (s != NULL)
+    if (s)
       {
       uschar *t;
       while (isspace(*s)) s++;
@@ -1948,7 +1949,7 @@ switch (vp->type)
       while (t > s && isspace(t[-1])) t--;
       *t = 0;
       }
-    return (s == NULL)? US"" : s;
+    return s ? s : US"";
 
   case vtype_string_func:
     {

diff --git a/src/src/functions.h b/src/src/functions.h
index 5f9deab620930ae2879f5bba622943e4eac03ae7..3432d78126c1b61a3c21cc7dbb859d9d5c75ec75 100644 (file)
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -95,6 +95,7 @@ extern const uschar *arc_header_feed(gstring *, BOOL);
 extern gstring *arc_sign(const uschar *, gstring *, uschar **);
 extern void     arc_sign_init(void);
 extern const uschar *acl_verify_arc(void);
+extern uschar * fn_arc_domains(void);
 #endif
 
 extern void    assert_no_variables(void *, int, const char *, int);

diff --git a/test/confs/4560 b/test/confs/4560
index c986d5f5c306fa60394e19f62a2717f64aece36b..10ead1c51c5b2b9826e89976dc928ef6a7853332 100644 (file)
--- a/test/confs/4560
+++ b/test/confs/4560
@@ -24,6 +24,7 @@ check_data:
        INSERT
 
   warn logwrite =      arc_state: <$arc_state>
+       logwrite =      domains:   <$arc_domains>
        condition =     ${if def:arc_state_reason}
        logwrite =      reason:    <$arc_state_reason>
 

diff --git a/test/confs/4562 b/test/confs/4562
index 7adcd54f1e37a2fdd0bcb7c8da8bc47aa94e3393..bc7415ca6421003e1e5a464a5856070eb135e895 100644 (file)
--- a/test/confs/4562
+++ b/test/confs/4562
@@ -26,6 +26,7 @@ check_data:
   warn logwrite =      arc_state: <$arc_state>
        condition =     ${if def:arc_state_reason}
        logwrite =      reason:    <$arc_state_reason>
+       logwrite =      domains:   <$arc_domains>
 
 .ifdef OPTION
   accept

diff --git a/test/log/4560 b/test/log/4560
index a897380275469879387d1c22ec4939b08210122c..2e8d6dcc5626b875edf47c5999c8591c08c90c80 100644 (file)
--- a/test/log/4560
+++ b/test/log/4560
@@ -2,15 +2,18 @@
 ******** SERVER ********
 1999-03-02 09:44:33 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port 1225
 1999-03-02 09:44:33 10HmaX-0005vi-00 arc_state: <pass>
+1999-03-02 09:44:33 10HmaX-0005vi-00 domains:   <test.ex>
 1999-03-02 09:44:33 10HmaX-0005vi-00 <= CALLER@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss ARC id=qwerty1234@disco-zombie.net for a@test.ex
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmaX-0005vi-00 => a <a@test.ex> R=d1 T=tfile
 1999-03-02 09:44:33 10HmaX-0005vi-00 Completed
 1999-03-02 09:44:33 End queue run: pid=pppp
 1999-03-02 09:44:33 10HmaY-0005vi-00 arc_state: <none>
+1999-03-02 09:44:33 10HmaY-0005vi-00 domains:   <>
 1999-03-02 09:44:33 10HmaY-0005vi-00 <= CALLER@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss for za@test.ex
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmaZ-0005vi-00 arc_state: <pass>
+1999-03-02 09:44:33 10HmaZ-0005vi-00 domains:   <test.ex>
 1999-03-02 09:44:33 10HmaZ-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss ARC for a@test.ex
 1999-03-02 09:44:33 10HmaY-0005vi-00 => a@test.ex <za@test.ex> R=fwd T=tsmtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmaZ-0005vi-00"
 1999-03-02 09:44:33 10HmaY-0005vi-00 Completed
@@ -20,15 +23,18 @@
 1999-03-02 09:44:33 10HmaZ-0005vi-00 Completed
 1999-03-02 09:44:33 End queue run: pid=pppp
 1999-03-02 09:44:33 10HmbA-0005vi-00 arc_state: <none>
+1999-03-02 09:44:33 10HmbA-0005vi-00 domains:   <>
 1999-03-02 09:44:33 10HmbA-0005vi-00 <= CALLER@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss for zza@test.ex
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmbB-0005vi-00 arc_state: <pass>
+1999-03-02 09:44:33 10HmbB-0005vi-00 domains:   <test.ex>
 1999-03-02 09:44:33 10HmbB-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss ARC for za@test.ex
 1999-03-02 09:44:33 10HmbA-0005vi-00 => za@test.ex <zza@test.ex> R=fwd T=tsmtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbB-0005vi-00"
 1999-03-02 09:44:33 10HmbA-0005vi-00 Completed
 1999-03-02 09:44:33 End queue run: pid=pppp
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmbC-0005vi-00 arc_state: <pass>
+1999-03-02 09:44:33 10HmbC-0005vi-00 domains:   <test.ex:test.ex>
 1999-03-02 09:44:33 10HmbC-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss ARC for a@test.ex
 1999-03-02 09:44:33 10HmbB-0005vi-00 => a@test.ex <za@test.ex> R=fwd T=tsmtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbC-0005vi-00"
 1999-03-02 09:44:33 10HmbB-0005vi-00 Completed
@@ -38,21 +44,25 @@
 1999-03-02 09:44:33 10HmbC-0005vi-00 Completed
 1999-03-02 09:44:33 End queue run: pid=pppp
 1999-03-02 09:44:33 10HmbD-0005vi-00 arc_state: <none>
+1999-03-02 09:44:33 10HmbD-0005vi-00 domains:   <>
 1999-03-02 09:44:33 10HmbD-0005vi-00 <= CALLER@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss for zmza@test.ex
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmbE-0005vi-00 arc_state: <pass>
+1999-03-02 09:44:33 10HmbE-0005vi-00 domains:   <test.ex>
 1999-03-02 09:44:33 10HmbE-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss ARC for mza@test.ex
 1999-03-02 09:44:33 10HmbD-0005vi-00 => mza@test.ex <zmza@test.ex> R=fwd T=tsmtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbE-0005vi-00"
 1999-03-02 09:44:33 10HmbD-0005vi-00 Completed
 1999-03-02 09:44:33 End queue run: pid=pppp
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmbF-0005vi-00 arc_state: <pass>
+1999-03-02 09:44:33 10HmbF-0005vi-00 domains:   <test.ex:test.ex>
 1999-03-02 09:44:33 10HmbF-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss ARC for za@test.ex
 1999-03-02 09:44:33 10HmbE-0005vi-00 => za@test.ex <mza@test.ex> R=mlist T=tmlist H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbF-0005vi-00"
 1999-03-02 09:44:33 10HmbE-0005vi-00 Completed
 1999-03-02 09:44:33 End queue run: pid=pppp
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmbG-0005vi-00 arc_state: <pass>
+1999-03-02 09:44:33 10HmbG-0005vi-00 domains:   <test.ex:test.ex:test.ex>
 1999-03-02 09:44:33 10HmbG-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss ARC for a@test.ex
 1999-03-02 09:44:33 10HmbF-0005vi-00 => a@test.ex <za@test.ex> R=fwd T=tsmtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbG-0005vi-00"
 1999-03-02 09:44:33 10HmbF-0005vi-00 Completed
@@ -62,21 +72,25 @@
 1999-03-02 09:44:33 10HmbG-0005vi-00 Completed
 1999-03-02 09:44:33 End queue run: pid=pppp
 1999-03-02 09:44:33 10HmbH-0005vi-00 arc_state: <none>
+1999-03-02 09:44:33 10HmbH-0005vi-00 domains:   <>
 1999-03-02 09:44:33 10HmbH-0005vi-00 <= CALLER@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss for zzmza@test.ex
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmbI-0005vi-00 arc_state: <pass>
+1999-03-02 09:44:33 10HmbI-0005vi-00 domains:   <test.ex>
 1999-03-02 09:44:33 10HmbI-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss ARC for zmza@test.ex
 1999-03-02 09:44:33 10HmbH-0005vi-00 => zmza@test.ex <zzmza@test.ex> R=fwd T=tsmtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbI-0005vi-00"
 1999-03-02 09:44:33 10HmbH-0005vi-00 Completed
 1999-03-02 09:44:33 End queue run: pid=pppp
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmbJ-0005vi-00 arc_state: <pass>
+1999-03-02 09:44:33 10HmbJ-0005vi-00 domains:   <test.ex:test.ex>
 1999-03-02 09:44:33 10HmbJ-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss ARC for mza@test.ex
 1999-03-02 09:44:33 10HmbI-0005vi-00 => mza@test.ex <zmza@test.ex> R=fwd T=tsmtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbJ-0005vi-00"
 1999-03-02 09:44:33 10HmbI-0005vi-00 Completed
 1999-03-02 09:44:33 End queue run: pid=pppp
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmbK-0005vi-00 arc_state: <fail>
+1999-03-02 09:44:33 10HmbK-0005vi-00 domains:   <>
 1999-03-02 09:44:33 10HmbK-0005vi-00 reason:    <AMS body hash miscompare>
 1999-03-02 09:44:33 10HmbK-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss for za@test.ex
 1999-03-02 09:44:33 10HmbJ-0005vi-00 => za@test.ex <mza@test.ex> R=mlist T=tmlist H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbK-0005vi-00"
@@ -84,6 +98,7 @@
 1999-03-02 09:44:33 End queue run: pid=pppp
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmbL-0005vi-00 arc_state: <fail>
+1999-03-02 09:44:33 10HmbL-0005vi-00 domains:   <>
 1999-03-02 09:44:33 10HmbL-0005vi-00 reason:    <i=3 (cv, sequence or missing header)>
 1999-03-02 09:44:33 10HmbL-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss for a@test.ex
 1999-03-02 09:44:33 10HmbK-0005vi-00 => a@test.ex <za@test.ex> R=fwd T=tsmtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbL-0005vi-00"
@@ -94,15 +109,18 @@
 1999-03-02 09:44:33 10HmbL-0005vi-00 Completed
 1999-03-02 09:44:33 End queue run: pid=pppp
 1999-03-02 09:44:33 10HmbM-0005vi-00 arc_state: <none>
+1999-03-02 09:44:33 10HmbM-0005vi-00 domains:   <>
 1999-03-02 09:44:33 10HmbM-0005vi-00 <= CALLER@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss for zza@test.ex
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmbN-0005vi-00 arc_state: <pass>
+1999-03-02 09:44:33 10HmbN-0005vi-00 domains:   <test.ex>
 1999-03-02 09:44:33 10HmbN-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss ARC for za@test.ex
 1999-03-02 09:44:33 10HmbM-0005vi-00 => za@test.ex <zza@test.ex> R=fwd T=tsmtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbN-0005vi-00"
 1999-03-02 09:44:33 10HmbM-0005vi-00 Completed
 1999-03-02 09:44:33 End queue run: pid=pppp
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmbO-0005vi-00 arc_state: <pass>
+1999-03-02 09:44:33 10HmbO-0005vi-00 domains:   <test.ex>
 1999-03-02 09:44:33 10HmbO-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss ARC for a@test.ex
 1999-03-02 09:44:33 10HmbN-0005vi-00 => a@test.ex <za@test.ex> R=fwd T=tsmtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbO-0005vi-00"
 1999-03-02 09:44:33 10HmbN-0005vi-00 Completed
@@ -114,12 +132,14 @@
 1999-03-02 09:44:33 10HmbP-0005vi-00 DKIM: d=dmarc.org s=clochette c=simple/simple a=rsa-sha256 b=1024 t=1517535263 [verification succeeded]
 1999-03-02 09:44:33 10HmbP-0005vi-00 DKIM: d=convivian.com s=default c=simple/simple a=rsa-sha256 b=1024 t=1517535248 [verification failed - body hash mismatch (body probably modified in transit)]
 1999-03-02 09:44:33 10HmbP-0005vi-00 arc_state: <fail>
+1999-03-02 09:44:33 10HmbP-0005vi-00 domains:   <>
 1999-03-02 09:44:33 10HmbP-0005vi-00 reason:    <AMS body hash miscompare>
 1999-03-02 09:44:33 10HmbP-0005vi-00 <= CALLER@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss DKIM=dmarc.org id=1426665656.110316.1517535248039.JavaMail.zimbra@convivian.com for za@test.ex
 1999-03-02 09:44:33 Start queue run: pid=pppp
 1999-03-02 09:44:33 10HmbQ-0005vi-00 DKIM: d=dmarc.org s=clochette c=simple/simple a=rsa-sha256 b=1024 t=1517535263 [verification succeeded]
 1999-03-02 09:44:33 10HmbQ-0005vi-00 DKIM: d=convivian.com s=default c=simple/simple a=rsa-sha256 b=1024 t=1517535248 [verification failed - body hash mismatch (body probably modified in transit)]
 1999-03-02 09:44:33 10HmbQ-0005vi-00 arc_state: <fail>
+1999-03-02 09:44:33 10HmbQ-0005vi-00 domains:   <>
 1999-03-02 09:44:33 10HmbQ-0005vi-00 reason:    <i=2 (cv, sequence or missing header)>
 1999-03-02 09:44:33 10HmbQ-0005vi-00 <= CALLER@bloggs.com H=localhost (test.ex) [127.0.0.1] P=esmtp S=sss DKIM=dmarc.org id=1426665656.110316.1517535248039.JavaMail.zimbra@convivian.com for a@test.ex
 1999-03-02 09:44:33 10HmbP-0005vi-00 => a@test.ex <za@test.ex> R=fwd T=tsmtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmbQ-0005vi-00"
@@ -132,4 +152,5 @@
 1999-03-02 09:44:33 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port 1225
 1999-03-02 09:44:33 10HmbR-0005vi-00 H=(xxx) [127.0.0.1] Warning: ARC-FAIL
 1999-03-02 09:44:33 10HmbR-0005vi-00 arc_state: <none>
+1999-03-02 09:44:33 10HmbR-0005vi-00 domains:   <>
 1999-03-02 09:44:33 10HmbR-0005vi-00 <= CALLER@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss for a@test.ex

diff --git a/test/log/4561 b/test/log/4561
new file mode 100644 (file)
index 0000000..07c8ed1
--- /dev/null
+++ b/test/log/4561
@@ -0,0 +1,11 @@
+
+******** SERVER ********
+1999-03-02 09:44:33 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port 1225
+1999-03-02 09:44:33 10HmaX-0005vi-00 arc_state: <fail>
+1999-03-02 09:44:33 10HmaX-0005vi-00 domains:   <>
+1999-03-02 09:44:33 10HmaX-0005vi-00 reason:    <i=2 (cv, sequence or missing header)>
+1999-03-02 09:44:33 10HmaX-0005vi-00 <= CALLER@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss id=3885245d-3bae-66a2-7a1e-0dbceae2fb50@test.ex for a@test.ex
+1999-03-02 09:44:33 Start queue run: pid=pppp
+1999-03-02 09:44:33 10HmaX-0005vi-00 => a <a@test.ex> R=d1 T=tfile
+1999-03-02 09:44:33 10HmaX-0005vi-00 Completed
+1999-03-02 09:44:33 End queue run: pid=pppp

diff --git a/test/mail/4561.a b/test/mail/4561.a
new file mode 100644 (file)
index 0000000..55f5673
--- /dev/null
+++ b/test/mail/4561.a
@@ -0,0 +1,35 @@
+From CALLER@bloggs.com Tue Mar 02 09:44:33 1999
+Authentication-Results: test.ex;
+       arc=fail (i=2 (cv, sequence or missing header))
+Received: from [127.0.0.1] (helo=xxx)
+       by test.ex with smtp (Exim x.yz)
+       (envelope-from <CALLER@bloggs.com>)
+       id 10HmaX-0005vi-00
+       for a@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+ARC-Seal: i=2; cv=none; a=rsa-sha256; d=test.ex; s=r201803;
+      b=HxjMzNcj7OX+I9Vr1Xr14AGgAci/CI8JxspaeoNT7TBsiOAtZ+YDBBSqXe6fqX3mHQEwpnXrdz
+       PCMIU1SF3ZiBtqWaLBPhStfuNQl5cw+TWXC60rOwCD2bxuBqubM/3AZLMPzIpm62MUYUUGaxwi
+       +LssT4F237WN88Lu4g5vqi8=;
+ARC-Authentication-Results: i=2; test.ex;
+     iprev=fail;
+     auth=pass (PLAIN) smtp.auth=fred@test.ex
+ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed; d=test.ex; s=r201803;
+     bh=52LTOZoDLUGP5RZMMrrjLkwTKuJ59wx4n3rL9RKBtgg=;
+     h=Content-Transfer-Encoding:Content-Type:MIME-Version:Date:Message-ID:Subject:
+       From:To:Content-Transfer-Encoding:Content-Type:MIME-Version:Date:Message-ID:
+       Subject:From:To;
+     b=LYAs/k3m790qXfftAVQxqHFCUkqcavgcpKnbEje3MgCmpCiYzeeusloVSjyFx6Mdo0XkN0GSZb
+       HXOCRGaJVnpU9V1QzdIqvz/I7DAyWl53XsKxl9YhsuaeuMMgPpqWpYkp0mOIo3Mtg+VdbF2DKd
+       O8BRJnqfkZkGUqMUJzdaYMU=;
+Authentication-Results: test.ex;
+     iprev=fail;
+     auth=pass (PLAIN) smtp.auth=fred@test.ex
+Received: from [127.0.0.1]
+To: a@test.ex
+From: Jeremy Harris <b@test.ex>
+Subject: another test
+Message-ID: <3885245d-3bae-66a2-7a1e-0dbceae2fb50@test.ex>
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+
+This is a simple test.
+

diff --git a/test/mail/4562.a b/test/mail/4562.a
new file mode 100644 (file)
index 0000000..c0e9341
--- /dev/null
+++ b/test/mail/4562.a
@@ -0,0 +1,60 @@
+From CALLER@bloggs.com Tue Mar 02 09:44:33 1999
+Authentication-Results: test.ex;
+       iprev=pass (localhost) smtp.client-ip=127.0.0.1;
+       dkim=pass header.d=test.ex header.s=sel header.a=rsa-sha256;
+       dkim=fail (body hash mismatch; body probably modified in transit)
+                header.d=example.com header.s=sel header.a=rsa-sha256;
+       arc=pass (i=1) header.s=sel arc.oldest-pass=1 smtp.client-ip=127.0.0.1
+Received: from localhost ([127.0.0.1] helo=test.ex)
+       by test.ex with esmtp (Exim x.yz)
+       (envelope-from <CALLER@bloggs.com>)
+       id 10HmaY-0005vi-00
+       for a@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+ARC-Seal: i=1; cv=none; a=rsa-sha256; d=test.ex; s=sel;
+        b=1J94ImExSjtnwHY/c/aN3BX/xlnQfi6CPdGQvbeSdsbCCEtOqK9547tA54tYFh8beeVECAR0xu
+         9fCSAjZ/0WM7mrxKNMbWkoHNoejUhNkcxJOtFmiS/0JKPQGk8HTE7FHLbogUQvEJoVBBnqo6xW
+         nFtzlI3JfLnWvB3FQ316xLs=;
+ARC-Authentication-Results: i=1; test.ex;
+       dkim=fail (body hash mismatch; body probably modified in transit)
+                header.d=example.com header.s=sel header.a=rsa-sha256;
+       arc=none
+ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed; d=test.ex; s=sel;
+       bh=3UbbJTudPxmejzh7U1Zg33U3QT+16kfV2eOTvMeiEis=;
+       h=Subject:Message-ID:Date:To:From:DKIM-Signature:DKIM-Signature;
+       b=cOGacpDRcKUs8d6NK5vfwKQ9OJ3QbHRjxkBgZr2goYGe4M+9/tWjxgbwrpFGkgqqqVE1iHxp73
+         XiycAmipwr0J+Hu1PjkqIXLIY+LsCY+Oq/g1roC2VnphFpfQjaelQQxAIk8RSvmhvIN0WWZG5V
+         UYCQCkQeY+URg26dYoPZRoY=;
+DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=test.ex;
+       s=sel; h=Subject:Message-ID:Date:To:From:Sender:Reply-To:Cc:MIME-Version:
+       Content-Type:Content-Transfer-Encoding:Content-ID:Content-Description:
+       Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:
+       In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe:
+       List-Post:List-Owner:List-Archive;
+       bh=3UbbJTudPxmejzh7U1Zg33U3QT+16kfV2eOTvMeiEis=; b=kN1wFOnQGZMmJkwnBgDwrqe3xg
+       +YlqMcd3tS2KBPcnA71tzAKBiX+QMrcIkp9PgEiJkHOCbM44SEoW/GT/aN0FqeGUuIoZ22nNc9wJq
+       9u4dqiZV6L0EFx0+BmAcKN/Ban7hsQASjP8USIMomgaG9ymJhrkOoDcQhkQTBriYt91c=;
+Authentication-Results: test.ex;
+       dkim=fail (body hash mismatch; body probably modified in transit)
+                header.d=example.com header.s=sel header.a=rsa-sha256;
+       arc=none
+Received: from [127.0.0.1] (helo=xxx)
+       by test.ex with smtp (Exim x.yz)
+       (envelope-from <CALLER@bloggs.com>)
+       id 10HmaX-0005vi-00
+       for za@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;
+       d=example.com; s=sel; h=List-Archive;
+        bh=47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=; b=uslVEq1LzHDR2ACoSTiErsGhe
+       GcuqL5no/4XYjsEJOIXkKFp4FFTj7QTcblHqyqsjgd5Dgs7zuFV4U3lwU9jSZtqJNQI+BtYZ5dS48
+       sjr9PbLiguw8rAv5eDXBQKi5XcNCnZlUnWEjl10OXEgJZ9UXdKToWHpSfWEw1nFvOlKAfPBfkznnA
+       EOQXSTJOTanLpr7EZ4Yw5LWE+9BWJfnl6snn6W0mmJl4tbfEXEV1ZzOxdQF1rwjJqmojoCG36Z+v5
+       sWKswl7HgSlKo2GKgxh9zIIhoxg5+7zfmHdKUQ2/6zuR8nqjDAjl3bSdOMgZVM0L6G6EMxQP6Sj6f
+       oEr6ePt9A==;
+From: mrgus@text.ex
+To: bakawolf@yahoo.com
+Date: Tue, 2 Mar 1999 09:44:33 +0000
+Message-ID: <qwerty1234@disco-zombie.net>
+Subject: simple test
+
+This is a simple test.
+