NAME
	decrypt - decrypt a string

SYNOPSIS
	mixed decrypt(string cipher, string key, varargs string mesg)


DESCRIPTION
	Cipher "DES key" prepares a key for decryption, and "DES" decrypts a
	message with a prepared key.
	DES is the only built-in cipher.  Other ciphers may be added through
	extension modules.

SEE ALSO
	kfun/encrypt