DOKK / manpages / debian 12 / libcrypt-dsa-perl / Crypt::DSA::Signature.3pm.en
Crypt::DSA::Signature(3pm) User Contributed Perl Documentation Crypt::DSA::Signature(3pm)

Crypt::DSA::Signature - DSA signature object

    use Crypt::DSA::Signature;
    my $sig = Crypt::DSA::Signature->new;
    $sig->r($r);
    $sig->s($s);

Crypt::DSA::Signature represents a DSA signature. It has 2 methods, r and s, which are the big number representations of the 2 pieces of the DSA signature.

Creates a new signature object, and optionally initializes it with the information in %options, which can contain:

Content

An ASN.1-encoded string representing the DSA signature. In ASN.1 notation, this looks like:

    SEQUENCE {
        r INTEGER,
        s INTEGER
    }
    

If Content is provided, new will automatically call the deserialize method to parse the content, and set the r and s methods on the resulting Crypt::DSA::Signature object.

Serializes the signature object $sig into the format described above: an ASN.1-encoded representation of the signature, using the ASN.1 syntax above.

Please see the Crypt::DSA manpage for author, copyright, and license information.

2022-06-12 perl v5.34.0