NAME

Crypto - internal module to handle cryptography

SYNOPSIS

Crypto::init(): Initializes. It requires the configuration value aeskey.
$hash = Crypto::hash($data): Returns the base64-encoded form of the SHA512 hash of the data.
$enc = Crypto::encrypt($plain): Encrypts the plaintext, and returns a base64-encoded version of the encrypted version.
$plain = Crypto::decrypt($enc): The argument is taken as a base64-encoded, AES-encrypted string. It is decoded and decrypted, the result is returned.
$sig = Crypto::sign($data): This method returns a signature of the data. The signature is computed as an encrypted hash of the data.
$result = Crypto::validate($data, $sig): Validates that the signature matches data. The decrypted signature must match the hash of the data.

This module is for internal use in the HammerServer.