NAME

crypt - encrypt a string

SYNOPSIS

string crypt(string data, string key|int random)

DESCRIPTION

This function encrypts the given `data' using the given encryption `key'. If the the second argument is given as an integer, the encryption is done with a random key.

EXAMPLE

	string pw,login_pw;
	/* crypt */
	pw=crypt(pw,0);

	/* check if login_pw is right */
	if(crypt(login_pw,pw)==pw) ok();