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(function() {
function Tests(ASSERT, RC2, UTIL) {
describe('rc2', function() {
it('should expand a 128-bit key', function() {
var key = UTIL.hexToBytes('88bca90e90875a7f0f79c384627bafb2');
var expect = '71ab26462f0b9333609d4476e48ab72438c2194b70a47085d84b6af1dc72119023b94fe80aee2b6b45f27f923d9be1570da3ce8b16ad7f78db166ffbc28a836a4392cf0b748085dae4b69bdc2a4679cdfc09d84317016987e0c5b765c91dc612b1f44d7921b3e2c46447508bd2ac02e119e0f42a89c719675da320cf3e8958cd';
ASSERT.equal(RC2.expandKey(key).toHex(), expect);
});
it('should expand a 40-bit key', function() {
var key = UTIL.hexToBytes('88bca90e90');
var expect = 'af136d2243b94a0878d7a604f8d6d9fd64a698fd6ebc613e641f0d1612055ef6cb55966db8f32bfd9246dae99880be8a91433adf54ea546d9daad62db7a55f6c7790aa87ba67de0e9ea9128dfc7ccdddd7c47c33d2bb7f823729977f083b5dc1f5bb09000b98e12cdaaf22f80dcc88c37d2c2fd80402f8a30a9e41d356669471';
ASSERT.equal(RC2.expandKey(key, 40).toHex(), expect);
});
it('should rc2-ecb encrypt zeros', function() {
var key = UTIL.hexToBytes('88bca90e90875a7f0f79c384627bafb2');
var input = new UTIL.createBuffer().fillWithByte(0, 8);
var cipher = RC2.startEncrypting(key, null, null);
cipher.update(input);
cipher.finish();
ASSERT.equal(cipher.output.toHex(), '2269552ab0f85ca6e35b3b2ce4e02191');
});
it('should rc2-ecb encrypt: vegan', function() {
var key = UTIL.hexToBytes('88bca90e90875a7f0f79c384627bafb2');
var input = new UTIL.createBuffer('vegan');
var cipher = RC2.startEncrypting(key, null, null);
cipher.update(input);
cipher.finish();
ASSERT.equal(cipher.output.toHex(), '2194adaf4d517e3a');
});
it('should rc2-ecb decrypt: 2194adaf4d517e3a', function() {
var key = UTIL.hexToBytes('88bca90e90875a7f0f79c384627bafb2');
var input = new UTIL.createBuffer(UTIL.hexToBytes('2194adaf4d517e3a'));
var cipher = RC2.startDecrypting(key, null, null);
cipher.update(input);
cipher.finish();
ASSERT.equal(cipher.output.getBytes(), 'vegan');
});
it('should rc2-cbc encrypt: revolution', function() {
var key = UTIL.hexToBytes('88bca90e90875a7f0f79c384627bafb2');
var iv = new UTIL.createBuffer(UTIL.hexToBytes('0123456789abcdef'));
var input = new UTIL.createBuffer('revolution');
var cipher = RC2.startEncrypting(key, iv, null);
cipher.update(input);
cipher.finish();
ASSERT.equal(cipher.output.toHex(), '50cfd16e0fd7f20b17a622eb2a469b7e');
});
it('should rc2-cbc decrypt: 50cfd16e0fd7f20b17a622eb2a469b7e', function() {
var key = UTIL.hexToBytes('88bca90e90875a7f0f79c384627bafb2');
var iv = new UTIL.createBuffer(UTIL.hexToBytes('0123456789abcdef'));
var input = new UTIL.createBuffer(
UTIL.hexToBytes('50cfd16e0fd7f20b17a622eb2a469b7e'));
var cipher = RC2.startDecrypting(key, iv, null);
cipher.update(input);
cipher.finish();
ASSERT.equal(cipher.output, 'revolution');
});
it('should rc2-cbc encrypt w/binary string iv: revolution', function() {
var key = UTIL.hexToBytes('88bca90e90875a7f0f79c384627bafb2');
var iv = UTIL.hexToBytes('0123456789abcdef');
var input = new UTIL.createBuffer('revolution');
var cipher = RC2.startEncrypting(key, iv, null);
cipher.update(input);
cipher.finish();
ASSERT.equal(cipher.output.toHex(), '50cfd16e0fd7f20b17a622eb2a469b7e');
});
it('should rc2-cbc decrypt w/binary string iv: 50cfd16e0fd7f20b17a622eb2a469b7e', function() {
var key = UTIL.hexToBytes('88bca90e90875a7f0f79c384627bafb2');
var iv = UTIL.hexToBytes('0123456789abcdef');
var input = new UTIL.createBuffer(
UTIL.hexToBytes('50cfd16e0fd7f20b17a622eb2a469b7e'));
var cipher = RC2.startDecrypting(key, iv, null);
cipher.update(input);
cipher.finish();
ASSERT.equal(cipher.output, 'revolution');
});
});
}
// check for AMD
if(typeof define === 'function') {
define([
'forge/rc2',
'forge/util'
], function(RC2, UTIL) {
Tests(
// Global provided by test harness
ASSERT,
RC2(),
UTIL()
);
});
} else if(typeof module === 'object' && module.exports) {
// assume NodeJS
Tests(
require('assert'),
require('../../js/rc2')(),
require('../../js/util')());
}
})();
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