view release on metacpan or  search on metacpan

lib/Crypt/Bear/HMAC.pm  view on Meta::CPAN

 my $key = Crypt::Bear::HMAC::Key->new('sha256', '0123456789ABCDEF');
 my $digester = Crypt::Bear::HMAC->new($key);

 while(<>) {
     $digester->update($_);
 }
 say unpack 'H*', $digester->out;

=head1 DESCRIPTION

This represents a streaming implementation of hmac on top of common hash functions.

=head1 METHODS

=head2 new($key)

Returns a new HMAC based on the C<$key>, which should be a L<Crypt::Bear::HMAC::Key|Crypt::Bear::HMAC::Key>.

=head2 update(data)

This feeds data to the hasher.

lib/Crypt/Bear/Hash.pm  view on Meta::CPAN

=head1 SYNOPSIS

 my $digester = Crypt::Bear::Hash->new('sha226');
 while(<>) {
     $digester->update($_);
 }
 say unpack 'H*', $digester->out;

=head1 DESCRIPTION

This represents a streaming implementation of common hash functions.

=head1 METHODS

=head2 new($digest)

This creates a new hasher. The digest name must be one of the following.

=over 4

=item * C<'md5'>

lib/Crypt/Bear/PEM/Decoder.pm  view on Meta::CPAN

 });

 while(<>) {
     $decoder->push($_);
 }

 die "PEM file was truncated" if $decoder->entry_in_progress;

=head1 DESCRIPTION

This implements a streaming PEM decoder. In most cases you'll want the non-streaming C<pem_decode> function in L<Crypt::Bear::PEM>.

=head1 METHODS

=head2 new($callback)

This creates a new decoder, and sets a callback that will be called whenever an entry has completed.

=head2 push($data)

This pushes data to the decoder, potentially causing the callback to be called.