According to RFC 5802 §2.2 , SASLprep must be applied in "stored string" mode, but Authen::SASL::SASLprep doesn't currently offer it. rt.cpan.org#117767 was filed to track this feature request.
If that ticket doesn't add the feature, we may need to internally re-implement it directly with Unicode::Stringprep, passing the appropriate argument.
According to RFC 5802 §2.2 , SASLprep must be applied in "stored string" mode, but Authen::SASL::SASLprep doesn't currently offer it. rt.cpan.org#117767 was filed to track this feature request.
If that ticket doesn't add the feature, we may need to internally re-implement it directly with Unicode::Stringprep, passing the appropriate argument.