serpent.java

linux下建立JAVA虚拟机的源码KAFFE

    x3 <<= 7;
    x0 ^= x4;
    x2 ^= x3;
    x0 ^= x1;
    x4 = (x4 >>> 7) | (x4 << 25);
    x1 = (x1 >>> 1) | (x1 << 31);
    x1 ^= x0;
    x3 = x0 << 3;
    x4 ^= x3;
    x0 = (x0 >>> 13) | (x0 << 19);
    x1 ^= x2;
    x4 ^= x2;
    x2 = (x2 >>> 3) | (x2 << 29);
    x1 = ~x1;
    x3 = x4;
    x2 ^= x1;
    x4 |= x0;
    x4 ^= x2;
    x2 |= x1;
    x2 &= x0;
    x3 ^= x4;
    x2 ^= x3;
    x3 |= x0;
    x3 ^= x1;
    x1 &= x2;
    x1 ^= x4;
    x3 ^= x2;
    x4 &= x3;
    x3 ^= x1;
    x4 ^= x0;
    x4 ^= x3;
    x3 = ~x3;
  }

  private void sboxI4()
  {
    x4 = (x4 >>> 22) | (x4 << 10);
    x1 = (x1 >>> 5) | (x1 << 27);
    x0 = x3;
    x4 ^= x2;
    x0 <<= 7;
    x1 ^= x2;
    x4 ^= x0;
    x1 ^= x3;
    x2 = (x2 >>> 7) | (x2 << 25);
    x3 = (x3 >>> 1) | (x3 << 31);
    x3 ^= x1;
    x0 = x1 << 3;
    x2 ^= x0;
    x1 = (x1 >>> 13) | (x1 << 19);
    x3 ^= x4;
    x2 ^= x4;
    x4 = (x4 >>> 3) | (x4 << 29);
    x0 = x4;
    x4 &= x2;
    x4 ^= x3;
    x3 |= x2;
    x3 &= x1;
    x0 ^= x4;
    x0 ^= x3;
    x3 &= x4;
    x1 = ~x1;
    x2 ^= x0;
    x3 ^= x2;
    x2 &= x1;
    x2 ^= x4;
    x1 ^= x3;
    x4 &= x1;
    x2 ^= x1;
    x4 ^= x0;
    x4 |= x2;
    x2 ^= x1;
    x4 ^= x3;
  }

  private void sboxI3()
  {
    x4 = (x4 >>> 22) | (x4 << 10);
    x1 = (x1 >>> 5) | (x1 << 27);
    x3 = x2;
    x4 ^= x0;
    x3 <<= 7;
    x1 ^= x0;
    x4 ^= x3;
    x1 ^= x2;
    x0 = (x0 >>> 7) | (x0 << 25);
    x2 = (x2 >>> 1) | (x2 << 31);
    x2 ^= x1;
    x3 = x1 << 3;
    x0 ^= x3;
    x1 = (x1 >>> 13) | (x1 << 19);
    x2 ^= x4;
    x0 ^= x4;
    x4 = (x4 >>> 3) | (x4 << 29);
    x3 = x4;
    x4 ^= x2;
    x2 &= x4;
    x2 ^= x1;
    x1 &= x3;
    x3 ^= x0;
    x0 |= x2;
    x0 ^= x4;
    x1 ^= x3;
    x4 ^= x1;
    x1 |= x0;
    x1 ^= x2;
    x3 ^= x4;
    x4 &= x0;
    x2 |= x0;
    x2 ^= x4;
    x3 ^= x1;
    x4 ^= x3;
  }

  private void sboxI2()
  {
    x4 = (x4 >>> 22) | (x4 << 10);
    x0 = (x0 >>> 5) | (x0 << 27);
    x3 = x1;
    x4 ^= x2;
    x3 <<= 7;
    x0 ^= x2;
    x4 ^= x3;
    x0 ^= x1;
    x2 = (x2 >>> 7) | (x2 << 25);
    x1 = (x1 >>> 1) | (x1 << 31);
    x1 ^= x0;
    x3 = x0 << 3;
    x2 ^= x3;
    x0 = (x0 >>> 13) | (x0 << 19);
    x1 ^= x4;
    x2 ^= x4;
    x4 = (x4 >>> 3) | (x4 << 29);
    x4 ^= x2;
    x2 ^= x0;
    x3 = x2;
    x2 &= x4;
    x2 ^= x1;
    x1 |= x4;
    x1 ^= x3;
    x3 &= x2;
    x4 ^= x2;
    x3 &= x0;
    x3 ^= x4;
    x4 &= x1;
    x4 |= x0;
    x2 = ~x2;
    x4 ^= x2;
    x0 ^= x2;
    x0 &= x1;
    x2 ^= x3;
    x2 ^= x0;
  }

  private void sboxI1()
  {
    x4 = (x4 >>> 22) | (x4 << 10);
    x1 = (x1 >>> 5) | (x1 << 27);
    x0 = x3;
    x4 ^= x2;
    x0 <<= 7;
    x1 ^= x2;
    x4 ^= x0;
    x1 ^= x3;
    x2 = (x2 >>> 7) | (x2 << 25);
    x3 = (x3 >>> 1) | (x3 << 31);
    x3 ^= x1;
    x0 = x1 << 3;
    x2 ^= x0;
    x1 = (x1 >>> 13) | (x1 << 19);
    x3 ^= x4;
    x2 ^= x4;
    x4 = (x4 >>> 3) | (x4 << 29);
    x0 = x3;
    x3 ^= x2;
    x2 &= x3;
    x0 ^= x4;
    x2 ^= x1;
    x1 |= x3;
    x4 ^= x2;
    x1 ^= x0;
    x1 |= x4;
    x3 ^= x2;
    x1 ^= x3;
    x3 |= x2;
    x3 ^= x1;
    x0 = ~x0;
    x0 ^= x3;
    x3 |= x1;
    x3 ^= x1;
    x3 |= x0;
    x2 ^= x3;
  }

  private void sboxI0()
  {
    x2 = (x2 >>> 22) | (x2 << 10);
    x0 = (x0 >>> 5) | (x0 << 27);
    x3 = x1;
    x2 ^= x4;
    x3 <<= 7;
    x0 ^= x4;
    x2 ^= x3;
    x0 ^= x1;
    x4 = (x4 >>> 7) | (x4 << 25);
    x1 = (x1 >>> 1) | (x1 << 31);
    x1 ^= x0;
    x3 = x0 << 3;
    x4 ^= x3;
    x0 = (x0 >>> 13) | (x0 << 19);
    x1 ^= x2;
    x4 ^= x2;
    x2 = (x2 >>> 3) | (x2 << 29);
    x2 = ~x2;
    x3 = x1;
    x1 |= x0;
    x3 = ~x3;
    x1 ^= x2;
    x2 |= x3;
    x1 ^= x4;
    x0 ^= x3;
    x2 ^= x0;
    x0 &= x4;
    x3 ^= x0;
    x0 |= x1;
    x0 ^= x2;
    x4 ^= x3;
    x2 ^= x1;
    x4 ^= x0;
    x4 ^= x1;
    x2 &= x4;
    x3 ^= x2;
  }

  private void sboxI7()
  {
    x1 = (x1 >>> 22) | (x1 << 10);
    x0 = (x0 >>> 5) | (x0 << 27);
    x2 = x3;
    x1 ^= x4;
    x2 <<= 7;
    x0 ^= x4;
    x1 ^= x2;
    x0 ^= x3;
    x4 = (x4 >>> 7) | (x4 << 25);
    x3 = (x3 >>> 1) | (x3 << 31);
    x3 ^= x0;
    x2 = x0 << 3;
    x4 ^= x2;
    x0 = (x0 >>> 13) | (x0 << 19);
    x3 ^= x1;
    x4 ^= x1;
    x1 = (x1 >>> 3) | (x1 << 29);
    x2 = x1;
    x1 ^= x0;
    x0 &= x4;
    x1 = ~x1;
    x2 |= x4;
    x4 ^= x3;
    x3 |= x0;
    x0 ^= x1;
    x1 &= x2;
    x3 ^= x1;
    x1 ^= x0;
    x0 |= x1;
    x4 &= x2;
    x0 ^= x4;
    x2 ^= x3;
    x4 ^= x2;
    x2 |= x0;
    x4 ^= x1;
    x2 ^= x1;
  }

  // These S-Box functions are used in the key setup.

  /** S-Box 0. */
  private void sbox0(int r0, int r1, int r2, int r3)
  {
    int r4 = r1 ^ r2;
    r3 ^= r0;
    r1 = r1 & r3 ^ r0;
    r0 = (r0 | r3) ^ r4;
    r4 ^= r3;
    r3 ^= r2;
    r2 = (r2 | r1) ^ r4;
    r4 = ~r4 | r1;
    r1 ^= r3 ^ r4;
    r3 |= r0;
    x0 = r1 ^ r3;
    x1 = r4 ^ r3;
    x2 = r2;
    x3 = r0;
  }

  /** S-Box 1. */
  private void sbox1(int r0, int r1, int r2, int r3)
  {
    r0 = ~r0;
    int r4 = r0;
    r2 = ~r2;
    r0 &= r1;
    r2 ^= r0;
    r0 |= r3;
    r3 ^= r2;
    r1 ^= r0;
    r0 ^= r4;
    r4 |= r1;
    r1 ^= r3;
    r2 = (r2 | r0) & r4;
    r0 ^= r1;
    x0 = r2;
    x1 = r0 & r2 ^ r4;
    x2 = r3;
    x3 = r1 & r2 ^ r0;
  }

  /** S-Box 2. */
  private void sbox2(int r0, int r1, int r2, int r3)
  {
    int r4 = r0;
    r0 = r0 & r2 ^ r3;
    r2 = r2 ^ r1 ^ r0;
    r3 = (r3 | r4) ^ r1;
    r4 ^= r2;
    r1 = r3;
    r3 = (r3 | r4) ^ r0;
    r0 &= r1;
    r4 ^= r0;
    x0 = r2;
    x1 = r3;
    x2 = r1 ^ r3 ^ r4;
    x3 = ~r4;
  }

  /** S-Box 3. */
  private void sbox3(int r0, int r1, int r2, int r3)
  {
    int r4 = r0;
    r0 |= r3;
    r3 ^= r1;
    r1 &= r4;
    r4 = r4 ^ r2 | r1;
    r2 ^= r3;
    r3 = r3 & r0 ^ r4;
    r0 ^= r1;
    r4 = r4 & r0 ^ r2;
    r1 = (r1 ^ r3 | r0) ^ r2;
    r0 ^= r3;
    x0 = (r1 | r3) ^ r0;
    x1 = r1;
    x2 = r3;
    x3 = r4;
  }

  /** S-Box 4. */
  private void sbox4(int r0, int r1, int r2, int r3)
  {
    r1 ^= r3;
    int r4 = r1;
    r3 = ~r3;
    r2 ^= r3;
    r3 ^= r0;
    r1 = r1 & r3 ^ r2;
    r4 ^= r3;
    r0 ^= r4;
    r2 = r2 & r4 ^ r0;
    r0 &= r1;
    r3 ^= r0;
    r4 = (r4 | r1) ^ r0;
    x0 = r1;
    x1 = r4 ^ (r2 & r3);
    x2 = ~((r0 | r3) ^ r2);
    x3 = r3;
  }

  /** S-Box 5. */
  private void sbox5(int r0, int r1, int r2, int r3)
  {
    r0 ^= r1;
    r1 ^= r3;
    int r4 = r1;
    r3 = ~r3;
    r1 &= r0;
    r2 ^= r3;
    r1 ^= r2;
    r2 |= r4;
    r4 ^= r3;
    r3 = r3 & r1 ^ r0;
    r4 = r4 ^ r1 ^ r2;
    x0 = r1;
    x1 = r3;
    x2 = r0 & r3 ^ r4;
    x3 = ~(r2 ^ r0) ^ (r4 | r3);
  }

  /** S-Box 6. */
  private void sbox6(int r0, int r1, int r2, int r3)
  {
    int r4 = r3;
    r2 = ~r2;
    r3 = r3 & r0 ^ r2;
    r0 ^= r4;
    r2 = (r2 | r4) ^ r0;
    r1 ^= r3;
    r0 |= r1;
    r2 ^= r1;
    r4 ^= r0;
    r0 = (r0 | r3) ^ r2;
    r4 = r4 ^ r3 ^ r0;
    x0 = r0;
    x1 = r1;
    x2 = r4;
    x3 = r2 & r4 ^ ~r3;
  }

  /** S-Box 7. */
  private void sbox7(int r0, int r1, int r2, int r3)
  {
    int r4 = r1;
    r1 = (r1 | r2) ^ r3;
    r4 ^= r2;
    r2 ^= r1;
    r3 = (r3 | r4) & r0;
    r4 ^= r2;
    r3 ^= r1;
    r1 = (r1 | r4) ^ r0;
    r0 = (r0 | r4) ^ r2;
    r1 ^= r4;
    r2 ^= r1;
    x0 = r4 ^ (~r2 | r0);
    x1 = r3;
    x2 = r1 & r0 ^ r4;
    x3 = r0;
  }

  // Inner classes.
  // -----------------------------------------------------------------------

  private class Key implements Cloneable
  {

    // Constants and variables.
    // --------------------------------------------------------------------

    int k0, k1, k2, k3, k4, k5, k6, k7, k8, k9, k10, k11, k12, k13, k14, k15,
        k16, k17, k18, k19, k20, k21, k22, k23, k24, k25, k26, k27, k28, k29,
        k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k40, k41, k42, k43,
        k44, k45, k46, k47, k48, k49, k50, k51, k52, k53, k54, k55, k56, k57,
        k58, k59, k60, k61, k62, k63, k64, k65, k66, k67, k68, k69, k70, k71,
        k72, k73, k74, k75, k76, k77, k78, k79, k80, k81, k82, k83, k84, k85,
        k86, k87, k88, k89, k90, k91, k92, k93, k94, k95, k96, k97, k98, k99,
        k100, k101, k102, k103, k104, k105, k106, k107, k108, k109, k110, k111,
        k112, k113, k114, k115, k116, k117, k118, k119, k120, k121, k122, k123,
        k124, k125, k126, k127, k128, k129, k130, k131;

    // Constructors.
    // --------------------------------------------------------------------

    /** Trivial 0-arguments constructor. */
    Key()
    {
    }

    /** Cloning constructor. */
    private Key(Key that)
    {
      this.k0 = that.k0;
      this.k1 = that.k1;
      this.k2 = that.k2;
      this.k3 = that.k3;
      this.k4 = that.k4;
      this.k5 = that.k5;
      this.k6 = that.k6;
      this.k7 = that.k7;
      this.k8 = that.k8;
      this.k9 = that.k9;
      this.k10 = that.k10;
      this.k11 = that.k11;
      this.k12 = that.k12;
      this.k13 = that.k13;
      this.k14 = that.k14;
      this.k15 = that.k15;
      this.k16 = that.k16;
      this.k17 = that.k17;
      this.k18 = that.k18;
      this.k19 = that.k19;
      this.k20 = that.k20;
      this.k21 = that.k21;
      this.k22 = that.k22;
      this.k23 = that.k23;
      this.k24 = that.k24;
      this.k25 = that.k25;
      this.k26 = that.k26;
      this.k27 = that.k27;
      this.k28 = that.k28;
      this.k29 = that.k29;
      this.k30 = that.k30;
      this.k31 = that.k31;
      this.k32 = that.k32;
      this.k33 = that.k33;
      this.k34 = that.k34;
      this.k35 = that.k35;
      this.k36 = that.k36;
      this.k37 = that.k37;
      this.k38 = that.k38;
      this.k39 = that.k39;
      this.k40 = that.k40;
      this.k41 = that.k41;
      this.k42 = that.k42;
      this.k43 = that.k43;
      this.k44 = that.k44;
      this.k45 = that.k45;
      this.k46 = that.k46;
      this.k47 = that.k47;
      this.k48 = that.k48;
      this.k49 = that.k49;
      this.k50 = that.k50;
      this.k51 = that.k51;
      this.k52 = that.k52;
      this.k53 = that.k53;
      this.k54 = that.k54;
      this.k55 = that.k55;
      this.k56 = that.k56;
      this.k57 = that.k57;
      this.k58 = that.k58;
      this.k59 = that.k59;
      this.k60 = that.k60;
      this.k61 = that.k61;
      this.k62 = that.k62;
      this.k63 = that.k63;
      this.k64 = that.k64;
      this.k65 = that.k65;
      this.k66 = that.k66;
      this.k67 = that.k67;
      this.k68 = that.k68;
      this.k69 = that.k69;
      this.k70 = that.k70;
      this.k71 = that.k71;
      this.k72 = that.k72;
      this.k73 = that.k73;
      this.k74 = that.k74;
      this.k75 = that.k75;
      this.k76 = that.k76;
      this.k77 = that.k77;
      this.k78 = that.k78;
      this.k79 = that.k79;
      this.k80 = that.k80;
      this.k81 = that.k81;
      this.k82 = that.k82;
      this.k83 = that.k83;
      this.k84 = that.k84;
      this.k85 = that.k85;
      this.k86 = that.k86;
      this.k87 = that.k87;
      this.k88 = that.k88;
      this.k89 = that.k89;
      this.k90 = that.k90;
      this.k91 = that.k91;
      this.k92 = that.k92;
      this.k93 = that.k93;
      this.k94 = that.k94;
      this.k95 = that.k95;
      this.k96 = that.k96;
      this.k97 = that.k97;
      this.k98 = that.k98;
      this.k99 = that.k99;
      this.k100 = that.k100;
      this.k101 = that.k101;
      this.k102 = that.k102;
      this.k103 = that.k103;
      this.k104 = that.k104;
      this.k105 = that.k105;
      this.k106 = that.k106;
      this.k107 = that.k107;
      this.k108 = that.k108;
      this.k109 = that.k109;
      this.k110 = that.k110;
      this.k111 = that.k111;
      this.k112 = that.k112;
      this.k113 = that.k113;
      this.k114 = that.k114;
      this.k115 = that.k115;
      this.k116 = that.k116;
      this.k117 = that.k117;
      this.k118 = that.k118;
      this.k119 = that.k119;
      this.k120 = that.k120;
      this.k121 = that.k121;
      this.k122 = that.k122;
      this.k123 = that.k123;
      this.k124 = that.k124;
      this.k125 = that.k125;
      this.k126 = that.k126;
      this.k127 = that.k127;
      this.k128 = that.k128;
      this.k129 = that.k129;
      this.k130 = that.k130;
      this.k131 = that.k131;
    }

    // Cloneable interface implementation.
    // --------------------------------------------------------------------

    public Object clone()
    {
      return new Key(this);
    }
  }
}