NAME

Crypt::Keyczar::Crypter - Crypter may both encrypt and decrypt data.

SYNOPSIS

  use Crypt::Keyczar::Crypter;
  
  my $crypter = Crypt::Keyczar::Crypter->new('/path/to/keysets');
  my $ciphertext = $crypter->encrypt('Secret message');
  my $plain_text = $crypter->decrypt($ciphertext);

DESCRIPTION

Crypt::Keyczar::Crypter may both encrypt and decrypt data using sets of symmetric or private keys. Sets of public keys may only be used with Crypt::Keyczar::Encrypter objects.

METHODS

* new($keyset_path)

Create a new Crypt::Keyczar::Crypter with file-based keyset location. This will attempt to read the keys using a Crypt::Keyczar::FileReader. The corresponding key set must have a purpose of crypt.

* new($reader_object)

Create a new Crypt::Keyczar::Crypter with a Crypt::Keyczar::Reader object.

* encrypt($input)

Encrypt the given $input. return the encrypted cipher text.

* decrypt($input)

Decrypt the given $input ciphertext. return the decrypted plain text.

SEE ALSO

"keyczar" in bin, Crypt::Keyczar, Crypt::Keyczar::Encrypter, http://www.keyczar.org/

AUTHOR

Hiroyuki OYAMA <oyama@mixi.co.jp>

LICENSE

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.