'use strict';

var openpgp = typeof window != 'undefined' && window.openpgp ? window.openpgp : require('../../../dist/openpgp');

var util = openpgp.util,
  chai = require('chai'),
  expect = chai.expect;

it('CAST-128 cipher test with test vectors from RFC2144', function (done) {
	function test_cast(input, key, output) {
		var cast5 = new openpgp.crypto.cipher.cast5(key);
		var result = util.bin2str(cast5.encrypt(input));

		return util.hexstrdump(result) == util.hexstrdump(util.bin2str(output));
	}
	
	var testvectors = [[[0x01,0x23,0x45,0x67,0x12,0x34,0x56,0x78,0x23,0x45,0x67,0x89,0x34,0x56,0x78,0x9A],[0x01,0x23,0x45,0x67,0x89,0xAB,0xCD,0xEF],[0x23,0x8B,0x4F,0xE5,0x84,0x7E,0x44,0xB2]]];

	for (var i = 0; i < testvectors.length; i++) {
    var res = test_cast(testvectors[i][1],testvectors[i][0],testvectors[i][2]);
		expect(res, 'vector with block ' + util.hexidump(testvectors[i][0]) +
                ' and key ' + util.hexidump(testvectors[i][1]) +
                ' should be ' + util.hexidump(testvectors[i][2])).to.be.true;
	}
  done();
});