}

  public void testEqualsNull() {
    assertEquals(control(NK, 1), entry(NK, 1));
    assertEquals(control("bar", NV), entry("bar", NV));
    assertFalse(control(NK, 1).equals(entry(NK, 2)));
    assertFalse(entry(NK, 1).equals(control("bar", 1)));
    assertFalse(entry(NK, 1).equals(new Object()));
    assertFalse(entry(NK, 1).equals(null));
  }

  public void testHashCode() {

golang.org/x/crypto v0.0.0-20220315160706-3147a52a75dd/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
golang.org/x/crypto v0.6.0/go.mod h1:OFC/31mSvZgRz0V1QTNCzfAI1aIRzbiufJtkMIlEp58=
golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc=

24. func expandKeyGeneric(c *blockExpanded, key []byte) { checkGenericIsExpect() // Encryption key setup. var i int nk := len(key) / 4 for i = 0; i < nk; i++ { c.enc[i] = byteorder.BEUint32(key[4*i:]) } for ; i < c.roundKeysSize(); i++ { t := c.enc[i-1] if i%nk == 0 { t = subw(rotw(t)) ^ (uint32(powx[i/nk-1]) << 24) } else if nk > 6 && i%nk == 4 { t = subw(t) } c.enc[i] = c.enc[i-nk] ^ t } // Derive decryption key from encryption key. // Reverse the 4-word round key sets from enc to produce dec. //...