Issue verifying XML that includes wide characters

[timlegge]

Wide character in subroutine entry at C:/Strawberry/perl/site/lib/Net/SAML2/XML/Sig.pm line 418.
C:/Strawberry/perl/site/lib/Net/SAML2/XML/Sig.pm around line 418

415         $signed_xml->addChild( $signature_node );
416 
417         # Obtain the DigestValue of the Canonical XML
418         my $digest = $self->{digest_method}->($canonical);
419 
420         print ( "    Reference Digest:  " . _trim($refdigest) ."\n") if $DEBUG;

Likely also a issue in signing XML as well as verifying