0x00, 0x03, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x2e,
			0x74, 0x78, 0x74, 0x00, 0xcb, 0x48, 0xcd, 0xc9,
			0xc9, 0x57, 0x28, 0xcf, 0x2f, 0xca, 0x49, 0xe1,
			0x02, 0x00, 0x2d, 0x3b, 0x08, 0xaf, 0x0c, 0x00,
			0x00, 0x00,
			0x1f, 0x8b, 0x08, 0x08, 0xc8, 0x58, 0x13, 0x4a,
			0x00, 0x03, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x2e,
			0x74, 0x78, 0x74, 0x00, 0xcb, 0x48, 0xcd, 0xc9,
			0xc9, 0x57, 0x28, 0xcf, 0x2f, 0xca, 0x49, 0xe1,

              new byte[] {
                (byte) 0xef, (byte) 0xcd, (byte) 0xab, (byte) 0x89,
                (byte) 0x67, (byte) 0x45, (byte) 0x23, (byte) 0x01
              },
              0x89abcdef,
              0x0123456789abcdefL,
              "efcdab8967452301"),
          new ExpectedHashCode(
              new byte[] {
                (byte) 0xef, (byte) 0xcd, (byte) 0xab, (byte) 0x89,

				0x00, 0x00, 0x00, 0x0a, 0x0f, 0xca, 0xf6, 0x63,
				0x0c, 0x00, 0x03, 0x00, 0x00, 0x09, 0x0e, 0x06,
				0xf6, 0xda, 0xcd, 0xd1, 0x08, 0x00, 0x04, 0x00,
				0x00, 0x00, 0x00, 0x01, 0x0c, 0x00, 0x00, 0x01,
				0x02, 0x03, 0x0e, 0x3f, 0xf6, 0xda, 0xcd, 0xd1,
			},
			expected: &Counter{Name: "metric-1", Packets: 43214632547, Bytes: 2548697864523217},
		},
	}
	for _, tc := range testCases {

		0xba, 0x79, 0xcd, 0xee, 0x16, 0xfb, 0x86, 0x48, 0x6b, 0xc8,
		0x60, 0xd0, 0x66, 0x0, 0x3b, 0xb3, 0x67, 0x10, 0x1d, 0xe,
		0xf5, 0xbf, 0x78, 0x30, 0x4f, 0x60, 0x40, 0x8, 0x7, 0xed,
		0xdb, 0xa8, 0xc2, 0x8d, 0xb3, 0x35, 0xc2, 0x3, 0x73, 0x6,
		0x72, 0x7c, 0x33, 0x44, 0x73, 0x9f, 0xaf, 0x18, 0x5a, 0xa6,
		0x8f, 0xb5, 0xd0, 0x6e, 0xf2, 0xa6, 0xff, 0xcd, 0x54, 0x79,

	0xd1, 0x8f, 0xc0, 0x57, 0xe0, 0xa3, 0x70, 0x62, 0x8f, 0xe5, 0x56, 0x71, 0x88, 0x58, 0xf3, 0x2d,
	0x38, 0x21, 0x8f, 0x9d, 0x17, 0x27, 0x0e, 0xcd, 0x72, 0xe8, 0xcd, 0xf3, 0xcc, 0xf3, 0xff, 0x3d,
	0xf3, 0xbc, 0xcc, 0x24, 0xe8, 0xc3, 0x8b, 0x63, 0x49, 0xb8, 0xb0, 0x58, 0xc8, 0xad, 0x50, 0x78,
	0xdc, 0x19, 0x5b, 0xa3, 0x23, 0x6b, 0x00, 0x01, 0x44, 0x4c, 0x81, 0x4b, 0xc2, 0x48, 0x28, 0x81,

	0xb9, 0xac, 0x47, 0xde, 0x36, 0x67, 0x84, 0xb0, 0x97, 0x0a, 0x4a, 0xe3, 0xb2, 0x1a, 0xf3, 0x88,
	0x05, 0x0b, 0x53, 0x2f, 0xb5, 0xe7, 0xf9, 0x6a, 0xd0, 0x1b, 0xef, 0xcd, 0x7e, 0xad, 0x06, 0x27,
	0xcd, 0x1b, 0x80, 0xf6, 0x31, 0xaf, 0x61, 0x3a, 0xfc, 0x06, 0xe0, 0x83, 0x9d, 0xd4, 0x5f, 0x33,
	0xa9, 0x8c, 0x8f, 0x8d, 0xe4, 0xd1, 0xdd, 0x92, 0x2f, 0xd4, 0x65, 0xee, 0xbd, 0xea, 0x88, 0xed,

	0x0f, 0x3a, 0x23, 0xc4, 0x18, 0x13, 0x6f, 0x3d, 0xe9, 0xc1, 0x98, 0x14, 0xbd, 0x78, 0xf2, 0x51,
	0x1e, 0xed, 0x08, 0xed, 0x34, 0xed, 0x14, 0xe3, 0xcd, 0x8f, 0xe0, 0xc7, 0xe2, 0xc8, 0x91, 0x78,
	0x20, 0x52, 0xbf, 0x88, 0xe9, 0x50, 0x20, 0x82, 0xc0, 0xad, 0xef, 0xe5, 0xfd, 0x7e, 0xef, 0xdf,
	0x99, 0x31, 0x5b, 0xfd, 0x8b, 0x94, 0x09, 0xc9, 0x21, 0x16, 0x1c, 0x32, 0x15, 0x60, 0xa4, 0x84,

	0x42, 0x99, 0xa9, 0x70, 0x12, 0xb3, 0x0b, 0x55, 0x74, 0x0b, 0x2e, 0xf5, 0x48, 0xe0, 0x0e, 0x68,
	0xa8, 0xca, 0x5f, 0xb6, 0xae, 0x65, 0xf0, 0xa5, 0x47, 0x69, 0xd8, 0xce, 0xef, 0xd1, 0x1e, 0xac,
	0xf1, 0x6c, 0x70, 0xcd, 0x05, 0x55, 0xcc, 0xcd, 0x79, 0xc3, 0xb5, 0x1a, 0x72, 0x92, 0xf9, 0xc9,
	0x2e, 0xb8, 0x68, 0x1f, 0x42, 0xf9, 0x98, 0xdc, 0x78, 0xc0, 0x02, 0xaf, 0xf9, 0x9f, 0x52, 0x32,

  }

  public void testRfc2202_hmacSha1_case4() {
    byte[] key = base16().lowerCase().decode("0102030405060708090a0b0c0d0e0f10111213141516171819");
    byte[] data = fillByteArray(50, 0xcd);

    checkSha1("4c9007f4026250c6bc8414f9bf50c86c2d7235da", key, data);
  }

  public void testRfc2202_hmacSha1_case5() {
    byte[] key = fillByteArray(20, 0x0c);
    String data = "Test With Truncation";

  }

  public void testRfc2202_hmacSha1_case4() {
    byte[] key = base16().lowerCase().decode("0102030405060708090a0b0c0d0e0f10111213141516171819");
    byte[] data = fillByteArray(50, 0xcd);

    checkSha1("4c9007f4026250c6bc8414f9bf50c86c2d7235da", key, data);
  }

  public void testRfc2202_hmacSha1_case5() {
    byte[] key = fillByteArray(20, 0x0c);
    String data = "Test With Truncation";