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.
+
Receive log lines for an ARC pass will be tagged "ARC".
uschar * cond;
if (!(arc_state = acl_verify_arc())) return DEFER;
- DEBUG(D_acl) debug_printf_indent("ARC verify result %s\n", arc_state);
+ DEBUG(D_acl) debug_printf_indent("ARC verify result %s %s%s%s\n", arc_state,
+ arc_state_reason ? "(":"", arc_state_reason, arc_state_reason ? ")":"");
if (!condlist) condlist = US"none:pass";
while ((cond = string_nextinlist(&condlist, &csep, NULL, 0)))
arc_line * hdr_ams;
arc_line * hdr_as;
- BOOL ams_verify_done;
+ const uschar * ams_verify_done;
BOOL ams_verify_passed;
} arc_set;
rprev = r;
if ((e = arc_try_header(ctx, h, FALSE)))
- return e;
+ {
+ arc_state_reason = string_sprintf("collecting headers: %s", e);
+ return US"fail";
+ }
}
headers_rlist = r;
and without a DKIM v= tag.
*/
-static uschar *
+static const uschar *
arc_ams_verify(arc_ctx * ctx, arc_set * as)
{
arc_line * ams = as->hdr_ams;
int hashtype;
const uschar * errstr;
-as->ams_verify_done = TRUE;
+as->ams_verify_done = US"in-progress";
/* Check the AMS has all the required tags:
"a=" algorithm
*/
if ( !ams->a.data || !ams->b.data || !ams->bh.data || !ams->d.data
|| !ams->h.data || !ams->s.data)
+ {
+ as->ams_verify_done = arc_state_reason = US"required tag missing";
return US"fail";
+ }
/* The bodyhash should have been created earlier, and the dkim code should
have managed calculating it during message input. Find the reference to it. */
if (!(b = arc_ams_setup_vfy_bodyhash(ams)))
+ {
+ as->ams_verify_done = arc_state_reason = US"internal hash setup error";
return US"fail";
+ }
DEBUG(D_acl)
{
pdkim_hexprint(sighash.data, sighash.len);
debug_printf("ARC i=%d AMS Body hash did NOT match\n", as->instance);
}
- return US"body hash compare mismatch";
+ return as->ams_verify_done = arc_state_reason = US"AMS body hash miscompare";
}
DEBUG(D_acl) debug_printf("ARC i=%d AMS Body hash compared OK\n", as->instance);
/* Get the public key from DNS */
if (!(p = arc_line_to_pubkey(ams)))
- return US"pubkey problem";
+ return as->ams_verify_done = arc_state_reason = US"pubkey problem";
/* We know the b-tag blob is of a nul-term string, so safe as a string */
pdkim_decode_base64(ams->b.data, &sighash);
if ((errstr = exim_dkim_verify_init(&p->key, KEYFMT_DER, &vctx)))
{
DEBUG(D_acl) debug_printf("ARC verify init: %s\n", errstr);
+ as->ams_verify_done = arc_state_reason = US"internal sigverify init error";
return US"fail";
}
pdkim_hashes[hashtype].exim_hashmethod, &hhash, &sighash)))
{
DEBUG(D_acl) debug_printf("ARC i=%d AMS verify %s\n", as->instance, errstr);
- return US"ams sig verify fail";
+ return as->ams_verify_done = arc_state_reason = US"AMS sig nonverify";
}
DEBUG(D_acl) debug_printf("ARC i=%d AMS verify pass\n", as->instance);
|| arc_cv_match(as->hdr_as, US"fail")
)
{
- DEBUG(D_acl) debug_printf("ARC i=%d fail"
- " (cv, sequence or missing header)\n", as->instance);
+ arc_state_reason = string_sprintf("i=%d fail"
+ " (cv, sequence or missing header)", as->instance);
+ DEBUG(D_acl) debug_printf("ARC %s\n", arc_state_reason);
ret = US"fail";
}
ams_fail_found = TRUE;
else
arc_oldest_pass = inst;
+ arc_state_reason = NULL;
}
arc_received = ctx->arcset_chain_last;
/* We can skip the latest-AMS validation, if we already did it. */
as = ctx->arcset_chain_last;
-if (as->ams_verify_done ? !as->ams_verify_passed : !!arc_ams_verify(ctx, as))
+if (as->ams_verify_done && !as->ams_verify_passed)
+ {
+ arc_state_reason = as->ams_verify_done;
+ return US"fail";
+ }
+if (!!arc_ams_verify(ctx, as))
return US"fail";
return NULL;
if ( as->instance == 1 && !arc_cv_match(hdr_as, US"none")
|| arc_cv_match(hdr_as, US"none") && as->instance != 1
)
+ {
+ arc_state_reason = US"seal cv state";
return US"fail";
+ }
/*
3. Initialize a hash function corresponding to the "a" tag of
{
DEBUG(D_acl)
debug_printf("ARC: hash setup error, possibly nonhandled hashtype\n");
+ arc_state_reason = US"seal hash setup error";
return US"fail";
}
{
DEBUG(D_acl)
debug_printf("ARC i=%d AS headers verify: %s\n", as->instance, errstr);
+ arc_state_reason = US"seal sigverify init error";
return US"fail";
}
if (arc_received_instance > 0)
{
g = string_append(g, 3, US" (i=",
- string_sprintf("%d", arc_received_instance), US") header.s=");
+ string_sprintf("%d", arc_received_instance), US")");
+ if (arc_state_reason)
+ g = string_append(g, 3, US"(", arc_state_reason, US")");
+ g = string_catn(g, US" header.s=", 10);
highest_ams = arc_received->hdr_ams;
g = string_catn(g, highest_ams->s.data, highest_ams->s.len);
{ "address_data", vtype_stringptr, &deliver_address_data },
{ "address_file", vtype_stringptr, &address_file },
{ "address_pipe", vtype_stringptr, &address_pipe },
+#ifdef EXPERIMENTAL_ARC
+ { "arc_state", vtype_stringptr, &arc_state },
+ { "arc_state_reason", vtype_stringptr, &arc_state_reason },
+#endif
{ "authenticated_fail_id",vtype_stringptr, &authenticated_fail_id },
{ "authenticated_id", vtype_stringptr, &authenticated_id },
{ "authenticated_sender",vtype_stringptr, &authenticated_sender },
int arc_received_instance = 0;
int arc_oldest_pass = 0;
const uschar *arc_state = NULL;
+const uschar *arc_state_reason = NULL;
#endif
uschar *authenticated_fail_id = NULL;
extern int arc_received_instance; /* highest ARC instance number in headers */
extern int arc_oldest_pass; /* lowest passing instance number in headers */
extern const uschar *arc_state; /* verification state */
+extern const uschar *arc_state_reason;
#endif
extern BOOL allow_utf8_domains; /* For experimenting */
extern uschar *authenticated_fail_id; /* ID that failed authentication */
#ifdef SUPPORT_SPF
spf_header_comment = spf_received = spf_result = spf_smtp_comment = NULL;
#endif
+#ifdef EXPERIMENTAL_ARC
+arc_state = arc_state_reason = NULL;
+#endif
#ifdef SUPPORT_I18N
message_smtputf8 = FALSE;
#endif
warn !verify = arc VALUE
INSERT
+ warn logwrite = arc_state: <$arc_state>
+ condition = ${if def:arc_state_reason}
+ logwrite = reason: <$arc_state_reason>
+
.ifdef OPTION
accept
.else
******** 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: <none>
1999-03-02 09:44:33 10HmaX-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 10HmaY-0005vi-00 arc_state: <pass>
1999-03-02 09:44:33 10HmaY-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 10HmaX-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=10HmaY-0005vi-00"
1999-03-02 09:44:33 10HmaX-0005vi-00 Completed
1999-03-02 09:44:33 10HmaY-0005vi-00 => a <a@test.ex> R=d1 T=tfile
1999-03-02 09:44:33 10HmaY-0005vi-00 Completed
1999-03-02 09:44:33 End queue run: pid=pppp
+1999-03-02 09:44:33 10HmaZ-0005vi-00 arc_state: <none>
1999-03-02 09:44:33 10HmaZ-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 10HmbA-0005vi-00 arc_state: <pass>
1999-03-02 09:44:33 10HmbA-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 10HmaZ-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=10HmbA-0005vi-00"
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 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 <= 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 10HmbA-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=10HmbB-0005vi-00"
1999-03-02 09:44:33 10HmbA-0005vi-00 Completed
1999-03-02 09:44:33 10HmbB-0005vi-00 => a <a@test.ex> R=d1 T=tfile
1999-03-02 09:44:33 10HmbB-0005vi-00 Completed
1999-03-02 09:44:33 End queue run: pid=pppp
+1999-03-02 09:44:33 10HmbC-0005vi-00 arc_state: <none>
1999-03-02 09:44:33 10HmbC-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 10HmbD-0005vi-00 arc_state: <pass>
1999-03-02 09:44:33 10HmbD-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 10HmbC-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=10HmbD-0005vi-00"
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 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 <= 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 10HmbD-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=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 <= 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 10HmbE-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=10HmbF-0005vi-00"
1999-03-02 09:44:33 10HmbE-0005vi-00 Completed
1999-03-02 09:44:33 10HmbF-0005vi-00 => a <a@test.ex> R=d1 T=tfile
1999-03-02 09:44:33 10HmbF-0005vi-00 Completed
1999-03-02 09:44:33 End queue run: pid=pppp
+1999-03-02 09:44:33 10HmbG-0005vi-00 arc_state: <none>
1999-03-02 09:44:33 10HmbG-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 10HmbH-0005vi-00 arc_state: <pass>
1999-03-02 09:44:33 10HmbH-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 10HmbG-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=10HmbH-0005vi-00"
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 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 <= 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 10HmbH-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=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: <fail>
+1999-03-02 09:44:33 10HmbJ-0005vi-00 reason: <AMS body hash miscompare>
1999-03-02 09:44:33 10HmbJ-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 10HmbI-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=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 <= 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 10HmbJ-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=10HmbK-0005vi-00"
1999-03-02 09:44:33 10HmbJ-0005vi-00 Completed
1999-03-02 09:44:33 10HmbK-0005vi-00 => a <a@test.ex> R=d1 T=tfile
1999-03-02 09:44:33 10HmbK-0005vi-00 Completed
1999-03-02 09:44:33 End queue run: pid=pppp
+1999-03-02 09:44:33 10HmbL-0005vi-00 arc_state: <none>
1999-03-02 09:44:33 10HmbL-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 10HmbM-0005vi-00 arc_state: <pass>
1999-03-02 09:44:33 10HmbM-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 10HmbL-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=10HmbM-0005vi-00"
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 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 <= 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 10HmbM-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=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 10HmbO-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 10HmbO-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 10HmbO-0005vi-00 arc_state: <fail>
+1999-03-02 09:44:33 10HmbO-0005vi-00 reason: <AMS body hash miscompare>
1999-03-02 09:44:33 10HmbO-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 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 <= 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 10HmbO-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=10HmbP-0005vi-00"
1999-03-02 09:44:33 10HmbO-0005vi-00 Completed
1999-03-02 09:44:33 End queue run: pid=pppp
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 10HmbQ-0005vi-00 H=(xxx) [127.0.0.1] Warning: ARC-FAIL
+1999-03-02 09:44:33 10HmbQ-0005vi-00 arc_state: <none>
1999-03-02 09:44:33 10HmbQ-0005vi-00 <= CALLER@bloggs.com H=(xxx) [127.0.0.1] P=smtp S=sss for a@test.ex
id 10HmbK-0005vi-00
for a@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
ARC-Seal: i=3; cv=fail; a=rsa-sha256; c=relaxed; d=test.ex; s=sel;
- b=TSTRZa5Pb1FTxQ2M5heDeAZTQ6mg/qETgzXrxUA9Aa9GkofMft7JnWyPuM5ZZm9f0BWydQUD24
- omdjyXmK78wyfDoSDS1Zzau16bByabyDgb7tF3K5qMYTNEosX0aJskb6h/NqBRd5RMlhyt3OOK
- zGEfd5TI5pS16ghs9I6oB88=;
+ b=uamKZbfYVEc5YSkTjyr588o4KIEF8g6bZ1RzC46wkJifmP0pML666Vvc0lTSsf5MmMcBLl+fTV
+ kVUTGZYjjRU1eTVNShszYPk5LBUPH2nY8h1th4PFsHNxLRzP4sSOEGc4yZjYsG8zYkDGgEPzLH
+ Uw0J+Oa0vRcx2ZW+jZrrd5U=;
ARC-Authentication-Results: i=3; test.ex;
iprev=pass (localhost);
- arc=fail (i=2) header.s=sel arc.oldest-pass=0 smtp.client-ip=127.0.0.1
+ arc=fail (i=2)(AMS body hash miscompare) header.s=sel arc.oldest-pass=0 smtp.client-ip=127.0.0.1
ARC-Message-Signature: i=3; a=rsa-sha256; c=relaxed; d=test.ex; s=sel;
bh=31zA4VNQZ2yhHUh+7vWASIL9kKqo6pSym1QghgPyUkM=;
h=Subject;
DsScgtJ2MqYbikFuA0LxRIA=;
Authentication-Results: test.ex;
iprev=pass (localhost);
- arc=fail (i=2) header.s=sel arc.oldest-pass=0 smtp.client-ip=127.0.0.1
+ arc=fail (i=2)(AMS body hash miscompare) header.s=sel arc.oldest-pass=0 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 10HmbP-0005vi-00
for a@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
ARC-Seal: i=2; cv=fail; a=rsa-sha256; c=relaxed; d=test.ex; s=sel;
- b=kyA9Jr7oTw0RjbIMJuRSDVS34QV/o7rR2vk8j9OoOrJCc4SGYoFdnwOPuZ0xnJ7PC6VBYqFuaF
- 0roSJ1UkJk7NJLjfw4UXF1gF01z+EBahwpYpLE1K7+wuejYBiu83ksxeNbMaejGCZGXRgTrx4N
- r8h8iR9p7dSbp6/B7CxxoSg=;
+ b=MQwdR5nlxQNXdo/J3hK8voFybIpzoj3/32eQHLm8rJ0zOfAiJEOB4TKsvhRvn+ErtTRzoQsCrk
+ aY4hSDnUsxPbgawzMeC3QpidYlXOyfNrS6B4wBoaRM2pbAIZytVT0MjZu9g+qrUnv2cOsveQI3
+ ApDVpyZaYfDdcepyBOm5//4=;
ARC-Authentication-Results: i=2; test.ex;
dkim=pass header.d=dmarc.org header.s=clochette header.a=rsa-sha256;
dkim=fail (body hash mismatch; body probably modified in transit)
header.d=convivian.com header.s=default header.a=rsa-sha256;
- arc=fail (i=1) header.s=default arc.oldest-pass=0 smtp.client-ip=127.0.0.1
+ arc=fail (i=1)(AMS body hash miscompare) header.s=default arc.oldest-pass=0 smtp.client-ip=127.0.0.1
ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed; d=test.ex; s=sel;
bh=DXU/xKzzQYeoYB254nZ0AzNm7z2YZ//FpTnhgIjPyt8=;
h=Sender:Content-Type:Reply-To:From:List-Subscribe:List-Help:List-Post:
dkim=pass header.d=dmarc.org header.s=clochette header.a=rsa-sha256;
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