NAME

Crypt::OpenToken::Cipher::AES256 - AES256 encryption support for OpenToken

DESCRIPTION

This library can be used by Crypt::OpenToken to encrypt payloads using AES-256 encryption.

METHODS

keysize()

Returns the key size used for AES-256 encryption; 32 bytes.

iv_len()

Returns the length of the Initialization Vector needed for AES-256 encryption; 16 bytes.

cipher($key, $iv)

Returns a Crypt::CBC compatible cipher the implements the AES-256 encryption.

AUTHOR

Graham TerMarsch (cpan@howlingfrog.com)

COPYRIGHT & LICENSE

Crypt::OpenToken is Copyright (C) 2010, Socialtext, and is released under the Artistic-2.0 license.

SEE ALSO

Crypt::OpenToken::Cipher