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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. class SyncTask {
  8.     static final byte[] PADDING = new byte[]{Byte.MIN_VALUE, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0, (byte) 0};
  9.     static final int S11 = 7;
  10.     static final int S12 = 12;
  11.     static final int S13 = 17;
  12.     static final int S14 = 22;
  13.     static final int S21 = 5;
  14.     static final int S22 = 9;
  15.     static final int S23 = 14;
  16.     static final int S24 = 20;
  17.     static final int S31 = 4;
  18.     static final int S32 = 11;
  19.     static final int S33 = 16;
  20.     static final int S34 = 23;
  21.     static final int S41 = 6;
  22.     static final int S42 = 10;
  23.     static final int S43 = 15;
  24.     static final int S44 = 21;
  25.     private byte[] buffer = new byte[64];
  26.     private long[] count = new long[2];
  27.     private byte[] digest = new byte[16];
  28.     public String digestHexStr;
  29.     private long[] state = new long[4];
  30.  
  31.     public String sync(String inbuf) {
  32.         syncinit();
  33.         syncupdate(inbuf.getBytes(), inbuf.length());
  34.         syncfinal();
  35.         this.digestHexStr = "";
  36.         for (int i = 0; i < 16; i++) {
  37.             StringBuilder stringBuilder = new StringBuilder();
  38.             stringBuilder.append(this.digestHexStr);
  39.             stringBuilder.append(byteHEX(this.digest[i]));
  40.             this.digestHexStr = stringBuilder.toString();
  41.         }
  42.         return this.digestHexStr;
  43.     }
  44.  
  45.     public void compute() {
  46.         syncinit();
  47.     }
  48.  
  49.     private void syncinit() {
  50.         this.count[0] = 0;
  51.         this.count[1] = 0;
  52.         this.state[0] = 1665475329;
  53.         this.state[1] = 4023233417L;
  54.         this.state[2] = 2561989886L;
  55.         this.state[3] = 271733878;
  56.     }
  57.  
  58.     /* renamed from: F */
  59.     private long m3F(long x, long y, long z) {
  60.         return (x & y) | ((~x) & z);
  61.     }
  62.  
  63.     /* renamed from: G */
  64.     private long m4G(long x, long y, long z) {
  65.         return (x & z) | ((~z) & y);
  66.     }
  67.  
  68.     /* renamed from: H */
  69.     private long m5H(long x, long y, long z) {
  70.         return (x ^ y) ^ z;
  71.     }
  72.  
  73.     /* renamed from: I */
  74.     private long m6I(long x, long y, long z) {
  75.         return ((~z) | x) ^ y;
  76.     }
  77.  
  78.     private long FF(long a, long b, long c, long d, long x, long s, long ac) {
  79.         long j = s;
  80.         long a2 = ((m3F(b, c, d) + x) + ac) + a;
  81.         return ((long) ((((int) a2) << ((int) j)) | (((int) a2) >>> ((int) (32 - j))))) + b;
  82.     }
  83.  
  84.     private long GG(long a, long b, long c, long d, long x, long s, long ac) {
  85.         long j = s;
  86.         long a2 = ((m4G(b, c, d) + x) + ac) + a;
  87.         return ((long) ((((int) a2) << ((int) j)) | (((int) a2) >>> ((int) (32 - j))))) + b;
  88.     }
  89.  
  90.     private long HH(long a, long b, long c, long d, long x, long s, long ac) {
  91.         long j = s;
  92.         long a2 = ((m5H(b, c, d) + x) + ac) + a;
  93.         return ((long) ((((int) a2) << ((int) j)) | (((int) a2) >>> ((int) (32 - j))))) + b;
  94.     }
  95.  
  96.     private long II(long a, long b, long c, long d, long x, long s, long ac) {
  97.         long j = s;
  98.         long a2 = ((m6I(b, c, d) + x) + ac) + a;
  99.         return ((long) ((((int) a2) << ((int) j)) | (((int) a2) >>> ((int) (32 - j))))) + b;
  100.     }
  101.  
  102.     private void syncupdate(byte[] inbuf, int inputLen) {
  103.         int i;
  104.         byte[] block = new byte[64];
  105.         int index = ((int) (this.count[0] >>> 3)) & 63;
  106.         long[] jArr = this.count;
  107.         long j = jArr[0] + ((long) (inputLen << 3));
  108.         jArr[0] = j;
  109.         if (j < ((long) (inputLen << 3))) {
  110.             jArr = this.count;
  111.             jArr[1] = jArr[1] + 1;
  112.         }
  113.         jArr = this.count;
  114.         jArr[1] = jArr[1] + ((long) (inputLen >>> 29));
  115.         int partLen = 64 - index;
  116.         if (inputLen >= partLen) {
  117.             syncMemcopy(this.buffer, inbuf, index, 0, partLen);
  118.             syncTransform(this.buffer);
  119.             int i2 = partLen;
  120.             while (true) {
  121.                 i = i2;
  122.                 if (i + 63 >= inputLen) {
  123.                     break;
  124.                 }
  125.                 syncMemcopy(block, inbuf, 0, i, 64);
  126.                 syncTransform(block);
  127.                 i2 = i + 64;
  128.             }
  129.             index = 0;
  130.         } else {
  131.             i = 0;
  132.         }
  133.         syncMemcopy(this.buffer, inbuf, index, i, inputLen - i);
  134.     }
  135.  
  136.     private void syncfinal() {
  137.         byte[] bits = new byte[8];
  138.         Encode(bits, this.count, 8);
  139.         int index = ((int) (this.count[0] >>> 3)) & 63;
  140.         syncupdate(PADDING, index < 56 ? 56 - index : 120 - index);
  141.         syncupdate(bits, 8);
  142.         Encode(this.digest, this.state, 16);
  143.     }
  144.  
  145.     private void syncMemcopy(byte[] output, byte[] input, int outpos, int inpos, int len) {
  146.         for (int i = 0; i < len; i++) {
  147.             output[outpos + i] = input[inpos + i];
  148.         }
  149.     }
  150.  
  151.     private void syncTransform(byte[] block) {
  152.         long a = this.state[0];
  153.         long b = this.state[1];
  154.         long c = this.state[2];
  155.         long d = this.state[3];
  156.         long[] x = new long[16];
  157.         Decode(x, block, 64);
  158.         long[] x2 = x;
  159.         a = FF(a, b, c, d, x[0], 7, 3614090360L);
  160.         d = FF(d, a, b, c, x2[1], 12, 3905402710L);
  161.         c = FF(c, d, a, b, x2[2], 17, 606105819);
  162.         b = FF(b, c, d, a, x2[3], 22, 3250441966L);
  163.         a = FF(a, b, c, d, x2[4], 7, 4118548399L);
  164.         d = FF(d, a, b, c, x2[5], 12, 1200080426);
  165.         c = FF(c, d, a, b, x2[6], 17, 2821735955L);
  166.         b = FF(b, c, d, a, x2[7], 22, 4249261313L);
  167.         a = FF(a, b, c, d, x2[8], 7, 1770035416);
  168.         d = FF(d, a, b, c, x2[9], 12, 2336552879L);
  169.         c = FF(c, d, a, b, x2[10], 17, 4294925233L);
  170.         b = FF(b, c, d, a, x2[11], 22, 2304563134L);
  171.         a = FF(a, b, c, d, x2[12], 7, 1804603682);
  172.         d = FF(d, a, b, c, x2[13], 12, 4254626195L);
  173.         c = FF(c, d, a, b, x2[14], 17, 2792965006L);
  174.         b = FF(b, c, d, a, x2[15], 22, 1236535329);
  175.         a = GG(a, b, c, d, x2[1], 5, 4129170786L);
  176.         d = GG(d, a, b, c, x2[6], 9, 3225465664L);
  177.         c = GG(c, d, a, b, x2[11], 14, 643717713);
  178.         b = GG(b, c, d, a, x2[0], 20, 3921069994L);
  179.         a = GG(a, b, c, d, x2[5], 5, 3593408605L);
  180.         d = GG(d, a, b, c, x2[10], 9, 38016083);
  181.         c = GG(c, d, a, b, x2[15], 14, 3634488961L);
  182.         b = GG(b, c, d, a, x2[4], 20, 3889429448L);
  183.         a = GG(a, b, c, d, x2[9], 5, 568446438);
  184.         d = GG(d, a, b, c, x2[14], 9, 3275163606L);
  185.         c = GG(c, d, a, b, x2[3], 14, 4107603335L);
  186.         b = GG(b, c, d, a, x2[8], 20, 1163531501);
  187.         a = GG(a, b, c, d, x2[13], 5, 2850285829L);
  188.         d = GG(d, a, b, c, x2[2], 9, 4243563512L);
  189.         c = GG(c, d, a, b, x2[7], 14, 1735328473);
  190.         b = GG(b, c, d, a, x2[12], 20, 2368359562L);
  191.         a = HH(a, b, c, d, x2[5], 4, 4294588738L);
  192.         d = HH(d, a, b, c, x2[8], 11, 2272392833L);
  193.         c = HH(c, d, a, b, x2[11], 16, 1839030562);
  194.         b = HH(b, c, d, a, x2[14], 23, 4259657740L);
  195.         a = HH(a, b, c, d, x2[1], 4, 2763975236L);
  196.         d = HH(d, a, b, c, x2[4], 11, 1272893353);
  197.         c = HH(c, d, a, b, x2[7], 16, 4139469664L);
  198.         b = HH(b, c, d, a, x2[10], 23, 3200236656L);
  199.         a = HH(a, b, c, d, x2[13], 4, 681279174);
  200.         d = HH(d, a, b, c, x2[0], 11, 3936430074L);
  201.         c = HH(c, d, a, b, x2[3], 16, 3572445317L);
  202.         b = HH(b, c, d, a, x2[6], 23, 76029189);
  203.         a = HH(a, b, c, d, x2[9], 4, 3654602809L);
  204.         d = HH(d, a, b, c, x2[12], 11, 3873151461L);
  205.         c = HH(c, d, a, b, x2[15], 16, 530742520);
  206.         b = HH(b, c, d, a, x2[2], 23, 3299628645L);
  207.         a = II(a, b, c, d, x2[0], 6, 4096336452L);
  208.         d = II(d, a, b, c, x2[7], 10, 1126891415);
  209.         c = II(c, d, a, b, x2[14], 15, 2878612391L);
  210.         b = II(b, c, d, a, x2[5], 21, 4237533241L);
  211.         a = II(a, b, c, d, x2[12], 6, 1700485571);
  212.         d = II(d, a, b, c, x2[3], 10, 2399980690L);
  213.         c = II(c, d, a, b, x2[10], 15, 4293915773L);
  214.         b = II(b, c, d, a, x2[1], 21, 2240044497L);
  215.         a = II(a, b, c, d, x2[8], 6, 1873313359);
  216.         d = II(d, a, b, c, x2[15], 10, 4264355552L);
  217.         c = II(c, d, a, b, x2[6], 15, 2734768916L);
  218.         b = II(b, c, d, a, x2[13], 21, 1309151649);
  219.         a = II(a, b, c, d, x2[4], 6, 4149444226L);
  220.         d = II(d, a, b, c, x2[11], 10, 3174756917L);
  221.         c = II(c, d, a, b, x2[2], 15, 718787259);
  222.         long b2 = II(b, c, d, a, x2[9], 21, 3951481745L);
  223.         long[] jArr = this.state;
  224.         jArr[0] = jArr[0] + a;
  225.         jArr = this.state;
  226.         jArr[1] = jArr[1] + b2;
  227.         jArr = this.state;
  228.         jArr[2] = jArr[2] + c;
  229.         jArr = this.state;
  230.         jArr[3] = jArr[3] + d;
  231.     }
  232.  
  233.     private void Encode(byte[] output, long[] input, int len) {
  234.         int i = 0;
  235.         for (int j = 0; j < len; j += 4) {
  236.             output[j] = (byte) ((int) (input[i] & 255));
  237.             output[j + 1] = (byte) ((int) ((input[i] >>> 8) & 255));
  238.             output[j + 2] = (byte) ((int) ((input[i] >>> 16) & 255));
  239.             output[j + 3] = (byte) ((int) ((input[i] >>> 24) & 255));
  240.             i++;
  241.         }
  242.     }
  243.  
  244.     private void Decode(long[] output, byte[] input, int len) {
  245.         int i = 0;
  246.         for (int j = 0; j < len; j += 4) {
  247.             output[i] = ((b2iu(input[j]) | (b2iu(input[j + 1]) << 8)) | (b2iu(input[j + 2]) << 16)) | (b2iu(input[j + 3]) << 24);
  248.             i++;
  249.         }
  250.     }
  251.  
  252.     public static long b2iu(byte b) {
  253.         return b < (byte) 0 ? (long) (b & 255) : (long) b;
  254.     }
  255.  
  256.     public static String byteHEX(byte ib) {
  257.         char[] Digit = new char[]{'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
  258.         return new String(new char[]{Digit[(ib >>> 4) & 15], Digit[ib & 15]});
  259.     }
  260.  
  261.  
  262.     public static void main(String[] args) {
  263.         System.out.println(new SyncTask().sync("06:61:90:22:0а:0с").substring(0, 8).toLowerCase());
  264.     }
  265. }
Success #stdin #stdout 0.05s 2184192KB
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Standard input is empty
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03189b27
https://ideone.com/IVOi5D
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
public

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