if (!sig) return;
+if ( dkim_verify_status
+ && ( dkim_verify_status != dkim_exim_expand_query(DKIM_VERIFY_STATUS)
+ || dkim_verify_reason != dkim_exim_expand_query(DKIM_VERIFY_REASON)
+ ) )
+ sig->verify_status |= PDKIM_VERIFY_POLICY;
+
if ( !dkim_verify_overall
&& dkim_verify_status
? Ustrcmp(dkim_verify_status, US"pass") == 0
if (!(s = sig->selector)) s = US"<UNSET>";
logmsg = string_append(logmsg, 2, " s=", s);
logmsg = string_append(logmsg, 7,
-" c=", sig->canon_headers == PDKIM_CANON_SIMPLE ? "simple" : "relaxed",
-"/", sig->canon_body == PDKIM_CANON_SIMPLE ? "simple" : "relaxed",
-" a=", dkim_sig_to_a_tag(sig),
+ " c=", sig->canon_headers == PDKIM_CANON_SIMPLE ? "simple" : "relaxed",
+ "/", sig->canon_body == PDKIM_CANON_SIMPLE ? "simple" : "relaxed",
+ " a=", dkim_sig_to_a_tag(sig),
string_sprintf(" b=" SIZE_T_FMT,
(int)sig->sighash.len > -1 ? sig->sighash.len * 8 : 0));
if ((s= sig->identity)) logmsg = string_append(logmsg, 2, " i=", s);
if (sig->bodylength > -1) logmsg = string_cat(logmsg,
string_sprintf(" l=%lu", sig->bodylength));
-if ( !dkim_verify_status
- || ( dkim_verify_status == dkim_exim_expand_query(DKIM_VERIFY_STATUS)
- && dkim_verify_reason == dkim_exim_expand_query(DKIM_VERIFY_REASON)
- ) )
+if (sig->verify_status & PDKIM_VERIFY_POLICY)
+ logmsg = string_append(logmsg, 5,
+ US" [", dkim_verify_status, US" - ", dkim_verify_reason, US"]");
+else
switch (sig->verify_status)
{
case PDKIM_VERIFY_NONE:
logmsg = string_cat(logmsg,
US"signature did not verify "
"(headers probably modified in transit)]");
- break;
+ break;
default:
logmsg = string_cat(logmsg, US"unspecified reason]");
logmsg = string_cat(logmsg, US" [verification succeeded]");
break;
}
-else
- logmsg = string_append(logmsg, 5,
- US" [", dkim_verify_status, US" - ", dkim_verify_reason, US"]");
log_write(0, LOG_MAIN, "%s", string_from_gstring(logmsg));
return;
goto bad;
}
+
+
+
+gstring *
+authres_dkim(gstring * g)
+{
+pdkim_signature * sig;
+
+for (sig = dkim_signatures; sig; sig = sig->next)
+ {
+ g = string_catn(g, US";\\n\\tdkim=", 10);
+
+ if (sig->verify_status & PDKIM_VERIFY_POLICY)
+ g = string_append(g, 5,
+ US"policy (", dkim_verify_status, US" - ", dkim_verify_reason, US")");
+ else switch(sig->verify_status)
+ {
+ case PDKIM_VERIFY_NONE: g = string_cat(g, US"none"); break;
+ case PDKIM_VERIFY_INVALID:
+ switch (sig->verify_ext_status)
+ {
+ case PDKIM_VERIFY_INVALID_PUBKEY_UNAVAILABLE:
+ g = string_cat(g, US"tmperror (pubkey unavailable)"); break;
+ case PDKIM_VERIFY_INVALID_BUFFER_SIZE:
+ g = string_cat(g, US"permerror (overlong public key record)"); break;
+ case PDKIM_VERIFY_INVALID_PUBKEY_DNSRECORD:
+ case PDKIM_VERIFY_INVALID_PUBKEY_IMPORT:
+ g = string_cat(g, US"neutral (syntax error in public key record)");
+ break;
+ case PDKIM_VERIFY_INVALID_SIGNATURE_ERROR:
+ g = string_cat(g, US"neutral (signature tag missing or invalid)");
+ break;
+ case PDKIM_VERIFY_INVALID_DKIM_VERSION:
+ g = string_cat(g, US"neutral (unsupported DKIM version)");
+ break;
+ default:
+ g = string_cat(g, US"permerror (unspecified problem)"); break;
+ }
+ break;
+ case PDKIM_VERIFY_FAIL:
+ switch (sig->verify_ext_status)
+ {
+ case PDKIM_VERIFY_FAIL_BODY:
+ g = string_cat(g,
+ US"fail (body hash mismatch; body probably modified in transit)");
+ break;
+ case PDKIM_VERIFY_FAIL_MESSAGE:
+ g = string_cat(g,
+ US"fail (signature did not verify; headers probably modified in transit)");
+ break;
+ default:
+ g = string_cat(g, US"fail (unspecified reason)");
+ break;
+ }
+ break;
+ case PDKIM_VERIFY_PASS: g = string_cat(g, US"pass"); break;
+ default: g = string_cat(g, US"permerror"); break;
+ }
+ if (sig->domain) g = string_append(g, 2, US" header.d=", sig->domain);
+ if (sig->identity) g = string_append(g, 2, US" header.i=", sig->identity);
+ if (sig->selector) g = string_append(g, 2, US" header.s=", sig->selector);
+ g = string_append(g, 2, US" header.a=", dkim_sig_to_a_tag(sig));
+ }
+return g;
+}
+
+
# endif /*!MACRO_PREDEF*/
#endif /*!DISABLE_DKIM*/