| Subject: | Lowercase domain check |
| Date: | Tue, 15 Oct 2019 17:51:54 +0000 |
| To: | "bug-Mail-DKIM [...] rt.cpan.org" <bug-Mail-DKIM [...] rt.cpan.org> |
| From: | Todd Richmond <trichmond [...] proofpoint.com> |
Domain check in DomainKey.pm should lowercase the check to prevent an incorrect failure case. Found with real-world msg examples
--- lib/Mail/DKIM/PublicKey.pm.orig 2019-03-14 18:26:29.371100459 -0700
+++ lib/Mail/DKIM/PublicKey.pm 2019-03-27 18:56:16.188904438 -0700
@@ -268,7 +268,7 @@
# check subdomains
if ( $self->subdomain_flag ) {
- unless ( $domain_part eq lc( $self->{'Domain'} ) ) {
+ unless ( lc( $domain_part ) eq lc( $self->{'Domain'} ) ) {
$@ = "does not support signing subdomains\n";
return;
}