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

const expect = require('chai').expect;

describe('AES Key Wrap and Unwrap', function () {
  const test_vectors = [
    [
      "128 bits of Key Data with a 128-bit KEK",
      "000102030405060708090A0B0C0D0E0F",
      "00112233445566778899AABBCCDDEEFF",
      "1FA68B0A8112B447 AEF34BD8FB5A7B82 9D3E862371D2CFE5"
    ],
    [
      "128 bits of Key Data with a 192-bit KEK",
      "000102030405060708090A0B0C0D0E0F1011121314151617",
      "00112233445566778899AABBCCDDEEFF",
      "96778B25AE6CA435 F92B5B97C050AED2 468AB8A17AD84E5D"
    ],
    [
      "128 bits of Key Data with a 256-bit KEK",
      "000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F",
      "00112233445566778899AABBCCDDEEFF",
      "64E8C3F9CE0F5BA2 63E9777905818A2A 93C8191E7D6E8AE7"
    ],
    [
      "192 bits of Key Data with a 192-bit KEK",
      "000102030405060708090A0B0C0D0E0F1011121314151617",
      "00112233445566778899AABBCCDDEEFF0001020304050607",
      "031D33264E15D332 68F24EC260743EDC E1C6C7DDEE725A93 6BA814915C6762D2"
    ],
    [
      "192 bits of Key Data with a 256-bit KEK",
      "000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F",
      "00112233445566778899AABBCCDDEEFF0001020304050607",
      "A8F9BC1612C68B3F F6E6F4FBE30E71E4 769C8B80A32CB895 8CD5D17D6B254DA1"
    ],
    [
      "256 bits of Key Data with a 256-bit KEK",
      "000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F",
      "00112233445566778899AABBCCDDEEFF000102030405060708090A0B0C0D0E0F",
      "28C9F404C4B810F4 CBCCB35CFB87F826 3F5786E2D80ED326 CBC7F0E71A99F43B FB988B9B7A02DD21"
    ]
  ];

  test_vectors.forEach(function(test) {
    it(test[0], function(done) {
      const kek = openpgp.util.hex_to_Uint8Array(test[1]);
      const input = test[2].replace(/\s/g, "");
      const input_bin = openpgp.util.hex_to_str(input);
      const output = test[3].replace(/\s/g, "");
      const output_bin = openpgp.util.hex_to_str(output);
      expect(openpgp.util.Uint8Array_to_hex(openpgp.crypto.aes_kw.wrap(kek, input_bin)).toUpperCase()).to.equal(output);
      expect(openpgp.util.Uint8Array_to_hex(openpgp.crypto.aes_kw.unwrap(kek, output_bin)).toUpperCase()).to.equal(input);
      done();
    });
  });
});