using System;

using Org.BouncyCastle.Crypto.Engines;
using Org.BouncyCastle.Crypto.Parameters;
using Org.BouncyCastle.Crypto.Utilities;
//using Org.BouncyCastle.Utilities;


using Org.BouncyCastle.Utilities.Encoders;
using Org.BouncyCastle.Utilities;

namespace Org.BouncyCastle.Crypto.Digests
{
     /**
	* implementation of Ukrainian DSTU 7564 hash function
	*/
     public class Dstu7564Digest : IDigest, IMemoable
     {
          private const int ROWS = 8;
          private const int REDUCTION_POLYNOMIAL = 0x011d;
          private const int BITS_IN_BYTE = 8;


          private const int NB_512 = 8;  //Number of 8-byte words in state for <=256-bit hash code.
          private const int NB_1024 = 16;  //Number of 8-byte words in state for <=512-bit hash code. 

          private const int NR_512 = 10;  //Number of rounds for 512-bit state.
          private const int NR_1024 = 14;  //Number of rounds for 1024-bit state.

          private const int STATE_BYTE_SIZE_512 = ROWS * NB_512;
          private const int STATE_BYTE_SIZE_1024 = ROWS * NB_1024;

          private int hashSize;
          private int blockSize;



          private int columns;
          private int rounds;


          private byte[] padded_;

          private byte[][] state_;

        private ulong inputLength;
        private int bufOff;
        private byte[] buf;

        public Dstu7564Digest(Dstu7564Digest digest)
        {
            copyIn(digest);
        }

        private void copyIn(Dstu7564Digest digest)
        {
            this.hashSize = digest.hashSize;
            this.blockSize = digest.blockSize;

            this.columns = digest.columns;
            this.rounds = digest.rounds;

            this.padded_ = Arrays.Clone(digest.padded_);
            this.state_ = new byte[digest.state_.Length][];
            for (int i = 0; i != this.state_.Length; i++)
            {
                this.state_[i] = Arrays.Clone(digest.state_[i]);
            }

            this.inputLength = digest.inputLength;
            this.bufOff = digest.bufOff;
            this.buf = Arrays.Clone(digest.buf);
        }

        public Dstu7564Digest(int hashSizeBits)
          {
               if (hashSizeBits == 256 || hashSizeBits == 384 || hashSizeBits == 512)
               {
                    this.hashSize = hashSizeBits / 8;
               }
               else
               {
                    throw new ArgumentException("Hash size is not recommended. Use 256 or 384 or 512 size");
               }

               if (hashSizeBits > 256)
               {
                    this.blockSize = 1024 / 8;
                    this.columns = NB_1024;
                    this.rounds = NR_1024;
                    this.state_ = new byte[STATE_BYTE_SIZE_1024][];

               }
               else
               {
                    this.blockSize = 512 / 8;
                    this.columns = NB_512;
                    this.rounds = NR_512;
                    this.state_ = new byte[STATE_BYTE_SIZE_512][];

               }

               //Console.WriteLine("length: " + state_.Length);

               for (int i = 0; i < state_.Length; i++)
               {
                    this.state_[i] = new byte[columns];
               }

               this.state_[0][0] = (byte)state_.Length;
               
               this.hashSize = hashSizeBits / 8;

               this.padded_ = null;
               this.buf = new byte[blockSize];
        }

          public string AlgorithmName
          {
               get { return "DSTU7564"; }
          }


          public virtual void BlockUpdate(byte[] input, int inOff, int length)
          {
            while (bufOff != 0 && length > 0)
            {
                Update(input[inOff++]);
                length--;
            }

            if (length > 0)
            {
                while (length > blockSize)
                {
                    ProcessBlock(input, inOff);
                    inOff += blockSize;
                    inputLength += (ulong)blockSize;
                    length -= blockSize;
                }

                while (length > 0)
                {
                    Update(input[inOff++]);
                    length--;
                }
            }
        }

          protected byte[] Pad(byte[] input, int inOff, int length)
          {
            //Console.WriteLine(length);

            byte[] padded;
            if (blockSize - length < 13)         // terminator byte + 96 bits of length
            {
                padded = new byte[2 * blockSize];
            }
            else
            {
                padded = new byte[blockSize];
            }


              Array.Copy(input, inOff, padded, 0, length);
              padded[length] = 0x80;
              Pack.UInt64_To_LE(inputLength * 8, padded, padded.Length - 12);

              return padded;
          }

          protected void ProcessBlock(byte[] input, int inOff)
          {
               byte[][] temp1 = new byte[STATE_BYTE_SIZE_1024][];
               byte[][] temp2 = new byte[STATE_BYTE_SIZE_1024][];

               for (int i = 0; i < state_.Length; i++)
               {
                    temp1[i] = new byte[ROWS];
                    temp2[i] = new byte[ROWS];
               }
               
               for (int i = 0; i < ROWS; ++i)
               {
                    for (int j = 0; j < columns; ++j)
                    {
                         //Console.WriteLine("row = {0}, column = {1}", i, j);

                         temp1[j][i] = (byte)(state_[j][i] ^ input[j * ROWS + i + inOff]);
                         temp2[j][i] = input[j * ROWS + i + inOff];

                    }
                    
               }

               P(temp1);

               Q(temp2);

               for (int i = 0; i < ROWS; ++i)
               {
                    for (int j = 0; j < columns; ++j)
                    {
                         state_[j][i] ^= (byte)(temp1[j][i] ^ temp2[j][i]);

                    }
 
               }
          }

          public int DoFinal(byte[] output, int outOff)
          {
            padded_ = Pad(buf, 0, bufOff);

            int paddedLen = padded_.Length;
            int paddedOff = 0;

            while (paddedLen != 0)
            {
                ProcessBlock(padded_, paddedOff);
                paddedOff += blockSize;
                paddedLen -= blockSize;
            }


            //Console.WriteLine(stateLine.Length);

            byte[][] temp = new byte[STATE_BYTE_SIZE_1024][];
               for (int i = 0; i < state_.Length; i++)
               {
                    temp[i] = new byte[ROWS];
                    Array.Copy(state_[i], temp[i], ROWS);
               }

            P(temp);

            for (int i = 0; i < ROWS; ++i)
            {
                 for (int j = 0; j < columns; ++j)
                 {
                      state_[j][i] ^= temp[j][i];
                      //Console.Write("{0:x} ", state_[j][i]);
                 }
                 //Console.WriteLine();
            }

            byte[] stateLine = new byte[ROWS * columns];
            int stateLineIndex = 0;
               for (int j = 0; j < columns; ++j)
               {
                    for (int i = 0; i < ROWS; ++i)
                    {
                    
                         stateLine[stateLineIndex] = state_[j][i];
                         stateLineIndex++;

                         //Console.WriteLine("index = {0}, row = {1}, column = {2}", stateLineIndex, i, j);

                    }
               }
               
               //Console.WriteLine("final: " + Hex.ToHexString(stateLine));
               //Console.WriteLine(stateLine.Length);
               
               Array.Copy(stateLine, stateLine.Length - hashSize, output, outOff, hashSize);

                Reset();

               return hashSize;
          }

          public void Reset()
          {
            for (int bufferIndex = 0; bufferIndex < state_.Length; bufferIndex++)
            {
                state_[bufferIndex] = new byte[columns];
            }

            state_[0][0] = (byte)state_.Length;

            inputLength = 0;
            bufOff = 0;

            Arrays.Fill(buf, (byte)0);

            if (padded_ != null)
            {
                Arrays.Fill(padded_, (byte)0);
            }
        }

          public int GetDigestSize()
          {
               return hashSize;
          }

          public int GetByteLength()
          {
               return blockSize;
          }

          public void Update(byte input)
          {
            buf[bufOff++] = input;
            if (bufOff == blockSize)
            {
                ProcessBlock(buf, 0);
                bufOff = 0;
            }
            inputLength++;
          }

        void SubBytes(byte[][] state)
          {
               int i, j;
               for (i = 0; i < ROWS; ++i)
               {
                    for (j = 0; j < columns; ++j)
                    {
                         state[j][i] = sBoxes[i % 4][state[j][i]];
                    }
               }
          }

          void ShiftBytes(byte[][] state)
          {
               int i, j;
               byte[] temp = new byte[NB_1024];
               int shift = -1;
               for (i = 0; i < ROWS; ++i)
               {
                    if ((i == ROWS - 1) && (columns == NB_1024))
                    {
                         shift = 11;
                    }
                    else
                    {
                         ++shift;
                    }
                    for (j = 0; j < columns; ++j)
                    {
                         temp[(j + shift) % columns] = state[j][i];
                    }
                    for (j = 0; j < columns; ++j)
                    {
                         state[j][i] = temp[j];
                    }
               }
          }

          byte MultiplyGF(byte x, byte y)
          {
               int i;
               byte r = 0;
               byte hbit = 0;
               for (i = 0; i < BITS_IN_BYTE; ++i)
               {
                    if ((y & 0x1) == 1)
                    {
                         r ^= x;
                    }

                    hbit = (byte)(x & 0x80);

                    x <<= 1;

                    if (hbit == 0x80)
                    {
                         x = (byte)((int)x ^ REDUCTION_POLYNOMIAL);
                    }

                    y >>= 1;
               }
               return r;
          }

          private void MixColumns(byte[][] state)
          {
               int i, row, col, b;
               byte product;
               byte[] result = new byte[ROWS];

               for (col = 0; col < columns; ++col)
               {
                    Array.Clear(result, 0, ROWS);
                    for (row = ROWS - 1; row >= 0; --row)
                    {
                         product = 0;
                         for (b = ROWS - 1; b >= 0; --b)
                         {
                              product ^= MultiplyGF(state[col][b], mds_matrix[row][b]);
                         }
                         result[row] = product;
                    }
                    for (i = 0; i < ROWS; ++i)
                    {
                         state[col][i] = result[i];
                    }
               }
          }

          void AddRoundConstantP(byte[][] state, int round)
          {
               int i;
               for (i = 0; i < columns; ++i)
               {
                    state[i][0] ^= (byte)((i * 0x10) ^ round);
               }
          }

          void AddRoundConstantQ(byte[][] state, int round)
          {
               int j;
               UInt64[] s = new UInt64[columns];

               for (j = 0; j < columns; j++)
               {
                    s[j] = Pack.LE_To_UInt64(state[j]);

                    s[j] = s[j] + (0x00F0F0F0F0F0F0F3UL ^ ((((UInt64)(columns - j - 1) * 0x10UL) ^ (UInt64)round) << (7 * 8)));

                    state[j] = Pack.UInt64_To_LE(s[j]);
               }
          }

          void P(byte[][] state)
          {
               int i;
               for (i = 0; i < rounds; ++i)
               {
                    AddRoundConstantP(state, i);
                    SubBytes(state);
                    ShiftBytes(state);
                    MixColumns(state);
               }
          }

          void Q(byte[][] state)
          {
               int i;
               for (i = 0; i < rounds; ++i)
               {
                    AddRoundConstantQ(state, i);
                    SubBytes(state);
                    ShiftBytes(state);
                    MixColumns(state);
               }
          }

        public IMemoable Copy()
        {
            return new Dstu7564Digest(this);
        }

        public void Reset(IMemoable other)
        {
            Dstu7564Digest d = (Dstu7564Digest)other;

            copyIn(d);
        }

        private readonly byte[][] mds_matrix = new byte[][]
          { 
               new byte[] {0x01, 0x01, 0x05, 0x01, 0x08, 0x06, 0x07, 0x04},
	          new byte[] {0x04, 0x01, 0x01, 0x05, 0x01, 0x08, 0x06, 0x07},
	          new byte[] {0x07, 0x04, 0x01, 0x01, 0x05, 0x01, 0x08, 0x06},
	          new byte[] {0x06, 0x07, 0x04, 0x01, 0x01, 0x05, 0x01, 0x08},
	          new byte[] {0x08, 0x06, 0x07, 0x04, 0x01, 0x01, 0x05, 0x01},
	          new byte[] {0x01, 0x08, 0x06, 0x07, 0x04, 0x01, 0x01, 0x05},
	          new byte[] {0x05, 0x01, 0x08, 0x06, 0x07, 0x04, 0x01, 0x01},
               new byte[] {0x01, 0x05, 0x01, 0x08, 0x06, 0x07, 0x04, 0x01}
          };




          private readonly byte[][] sBoxes = new byte[][]
          {
               new byte[]
               {
                    0xa8, 0x43, 0x5f, 0x06, 0x6b, 0x75, 0x6c, 0x59, 0x71, 0xdf, 0x87, 0x95, 0x17, 0xf0, 0xd8, 0x09, 
	               0x6d, 0xf3, 0x1d, 0xcb, 0xc9, 0x4d, 0x2c, 0xaf, 0x79, 0xe0, 0x97, 0xfd, 0x6f, 0x4b, 0x45, 0x39, 
	               0x3e, 0xdd, 0xa3, 0x4f, 0xb4, 0xb6, 0x9a, 0x0e, 0x1f, 0xbf, 0x15, 0xe1, 0x49, 0xd2, 0x93, 0xc6, 
	               0x92, 0x72, 0x9e, 0x61, 0xd1, 0x63, 0xfa, 0xee, 0xf4, 0x19, 0xd5, 0xad, 0x58, 0xa4, 0xbb, 0xa1, 
	               0xdc, 0xf2, 0x83, 0x37, 0x42, 0xe4, 0x7a, 0x32, 0x9c, 0xcc, 0xab, 0x4a, 0x8f, 0x6e, 0x04, 0x27, 
	               0x2e, 0xe7, 0xe2, 0x5a, 0x96, 0x16, 0x23, 0x2b, 0xc2, 0x65, 0x66, 0x0f, 0xbc, 0xa9, 0x47, 0x41, 
	               0x34, 0x48, 0xfc, 0xb7, 0x6a, 0x88, 0xa5, 0x53, 0x86, 0xf9, 0x5b, 0xdb, 0x38, 0x7b, 0xc3, 0x1e, 
	               0x22, 0x33, 0x24, 0x28, 0x36, 0xc7, 0xb2, 0x3b, 0x8e, 0x77, 0xba, 0xf5, 0x14, 0x9f, 0x08, 0x55, 
	               0x9b, 0x4c, 0xfe, 0x60, 0x5c, 0xda, 0x18, 0x46, 0xcd, 0x7d, 0x21, 0xb0, 0x3f, 0x1b, 0x89, 0xff, 
	               0xeb, 0x84, 0x69, 0x3a, 0x9d, 0xd7, 0xd3, 0x70, 0x67, 0x40, 0xb5, 0xde, 0x5d, 0x30, 0x91, 0xb1, 
	               0x78, 0x11, 0x01, 0xe5, 0x00, 0x68, 0x98, 0xa0, 0xc5, 0x02, 0xa6, 0x74, 0x2d, 0x0b, 0xa2, 0x76, 
	               0xb3, 0xbe, 0xce, 0xbd, 0xae, 0xe9, 0x8a, 0x31, 0x1c, 0xec, 0xf1, 0x99, 0x94, 0xaa, 0xf6, 0x26, 
	               0x2f, 0xef, 0xe8, 0x8c, 0x35, 0x03, 0xd4, 0x7f, 0xfb, 0x05, 0xc1, 0x5e, 0x90, 0x20, 0x3d, 0x82, 
	               0xf7, 0xea, 0x0a, 0x0d, 0x7e, 0xf8, 0x50, 0x1a, 0xc4, 0x07, 0x57, 0xb8, 0x3c, 0x62, 0xe3, 0xc8, 
	               0xac, 0x52, 0x64, 0x10, 0xd0, 0xd9, 0x13, 0x0c, 0x12, 0x29, 0x51, 0xb9, 0xcf, 0xd6, 0x73, 0x8d, 
	               0x81, 0x54, 0xc0, 0xed, 0x4e, 0x44, 0xa7, 0x2a, 0x85, 0x25, 0xe6, 0xca, 0x7c, 0x8b, 0x56, 0x80
               },

               new byte[]
               {
                    0xce, 0xbb, 0xeb, 0x92, 0xea, 0xcb, 0x13, 0xc1, 0xe9, 0x3a, 0xd6, 0xb2, 0xd2, 0x90, 0x17, 0xf8, 
	               0x42, 0x15, 0x56, 0xb4, 0x65, 0x1c, 0x88, 0x43, 0xc5, 0x5c, 0x36, 0xba, 0xf5, 0x57, 0x67, 0x8d, 
	               0x31, 0xf6, 0x64, 0x58, 0x9e, 0xf4, 0x22, 0xaa, 0x75, 0x0f, 0x02, 0xb1, 0xdf, 0x6d, 0x73, 0x4d, 
	               0x7c, 0x26, 0x2e, 0xf7, 0x08, 0x5d, 0x44, 0x3e, 0x9f, 0x14, 0xc8, 0xae, 0x54, 0x10, 0xd8, 0xbc, 
	               0x1a, 0x6b, 0x69, 0xf3, 0xbd, 0x33, 0xab, 0xfa, 0xd1, 0x9b, 0x68, 0x4e, 0x16, 0x95, 0x91, 0xee, 
	               0x4c, 0x63, 0x8e, 0x5b, 0xcc, 0x3c, 0x19, 0xa1, 0x81, 0x49, 0x7b, 0xd9, 0x6f, 0x37, 0x60, 0xca, 
	               0xe7, 0x2b, 0x48, 0xfd, 0x96, 0x45, 0xfc, 0x41, 0x12, 0x0d, 0x79, 0xe5, 0x89, 0x8c, 0xe3, 0x20, 
	               0x30, 0xdc, 0xb7, 0x6c, 0x4a, 0xb5, 0x3f, 0x97, 0xd4, 0x62, 0x2d, 0x06, 0xa4, 0xa5, 0x83, 0x5f, 
	               0x2a, 0xda, 0xc9, 0x00, 0x7e, 0xa2, 0x55, 0xbf, 0x11, 0xd5, 0x9c, 0xcf, 0x0e, 0x0a, 0x3d, 0x51, 
	               0x7d, 0x93, 0x1b, 0xfe, 0xc4, 0x47, 0x09, 0x86, 0x0b, 0x8f, 0x9d, 0x6a, 0x07, 0xb9, 0xb0, 0x98, 
	               0x18, 0x32, 0x71, 0x4b, 0xef, 0x3b, 0x70, 0xa0, 0xe4, 0x40, 0xff, 0xc3, 0xa9, 0xe6, 0x78, 0xf9, 
	               0x8b, 0x46, 0x80, 0x1e, 0x38, 0xe1, 0xb8, 0xa8, 0xe0, 0x0c, 0x23, 0x76, 0x1d, 0x25, 0x24, 0x05, 
	               0xf1, 0x6e, 0x94, 0x28, 0x9a, 0x84, 0xe8, 0xa3, 0x4f, 0x77, 0xd3, 0x85, 0xe2, 0x52, 0xf2, 0x82, 
	               0x50, 0x7a, 0x2f, 0x74, 0x53, 0xb3, 0x61, 0xaf, 0x39, 0x35, 0xde, 0xcd, 0x1f, 0x99, 0xac, 0xad, 
	               0x72, 0x2c, 0xdd, 0xd0, 0x87, 0xbe, 0x5e, 0xa6, 0xec, 0x04, 0xc6, 0x03, 0x34, 0xfb, 0xdb, 0x59, 
	               0xb6, 0xc2, 0x01, 0xf0, 0x5a, 0xed, 0xa7, 0x66, 0x21, 0x7f, 0x8a, 0x27, 0xc7, 0xc0, 0x29, 0xd7
               },

               new byte[]
               {
                    0x93, 0xd9, 0x9a, 0xb5, 0x98, 0x22, 0x45, 0xfc, 0xba, 0x6a, 0xdf, 0x02, 0x9f, 0xdc, 0x51, 0x59, 
	               0x4a, 0x17, 0x2b, 0xc2, 0x94, 0xf4, 0xbb, 0xa3, 0x62, 0xe4, 0x71, 0xd4, 0xcd, 0x70, 0x16, 0xe1, 
	               0x49, 0x3c, 0xc0, 0xd8, 0x5c, 0x9b, 0xad, 0x85, 0x53, 0xa1, 0x7a, 0xc8, 0x2d, 0xe0, 0xd1, 0x72, 
	               0xa6, 0x2c, 0xc4, 0xe3, 0x76, 0x78, 0xb7, 0xb4, 0x09, 0x3b, 0x0e, 0x41, 0x4c, 0xde, 0xb2, 0x90, 
	               0x25, 0xa5, 0xd7, 0x03, 0x11, 0x00, 0xc3, 0x2e, 0x92, 0xef, 0x4e, 0x12, 0x9d, 0x7d, 0xcb, 0x35, 
	               0x10, 0xd5, 0x4f, 0x9e, 0x4d, 0xa9, 0x55, 0xc6, 0xd0, 0x7b, 0x18, 0x97, 0xd3, 0x36, 0xe6, 0x48, 
	               0x56, 0x81, 0x8f, 0x77, 0xcc, 0x9c, 0xb9, 0xe2, 0xac, 0xb8, 0x2f, 0x15, 0xa4, 0x7c, 0xda, 0x38, 
	               0x1e, 0x0b, 0x05, 0xd6, 0x14, 0x6e, 0x6c, 0x7e, 0x66, 0xfd, 0xb1, 0xe5, 0x60, 0xaf, 0x5e, 0x33, 
	               0x87, 0xc9, 0xf0, 0x5d, 0x6d, 0x3f, 0x88, 0x8d, 0xc7, 0xf7, 0x1d, 0xe9, 0xec, 0xed, 0x80, 0x29, 
	               0x27, 0xcf, 0x99, 0xa8, 0x50, 0x0f, 0x37, 0x24, 0x28, 0x30, 0x95, 0xd2, 0x3e, 0x5b, 0x40, 0x83, 
	               0xb3, 0x69, 0x57, 0x1f, 0x07, 0x1c, 0x8a, 0xbc, 0x20, 0xeb, 0xce, 0x8e, 0xab, 0xee, 0x31, 0xa2, 
	               0x73, 0xf9, 0xca, 0x3a, 0x1a, 0xfb, 0x0d, 0xc1, 0xfe, 0xfa, 0xf2, 0x6f, 0xbd, 0x96, 0xdd, 0x43, 
	               0x52, 0xb6, 0x08, 0xf3, 0xae, 0xbe, 0x19, 0x89, 0x32, 0x26, 0xb0, 0xea, 0x4b, 0x64, 0x84, 0x82, 
	               0x6b, 0xf5, 0x79, 0xbf, 0x01, 0x5f, 0x75, 0x63, 0x1b, 0x23, 0x3d, 0x68, 0x2a, 0x65, 0xe8, 0x91, 
	               0xf6, 0xff, 0x13, 0x58, 0xf1, 0x47, 0x0a, 0x7f, 0xc5, 0xa7, 0xe7, 0x61, 0x5a, 0x06, 0x46, 0x44, 
	               0x42, 0x04, 0xa0, 0xdb, 0x39, 0x86, 0x54, 0xaa, 0x8c, 0x34, 0x21, 0x8b, 0xf8, 0x0c, 0x74, 0x67
               },

               new byte[]
               {
                    0x68, 0x8d, 0xca, 0x4d, 0x73, 0x4b, 0x4e, 0x2a, 0xd4, 0x52, 0x26, 0xb3, 0x54, 0x1e, 0x19, 0x1f, 
	               0x22, 0x03, 0x46, 0x3d, 0x2d, 0x4a, 0x53, 0x83, 0x13, 0x8a, 0xb7, 0xd5, 0x25, 0x79, 0xf5, 0xbd, 
	               0x58, 0x2f, 0x0d, 0x02, 0xed, 0x51, 0x9e, 0x11, 0xf2, 0x3e, 0x55, 0x5e, 0xd1, 0x16, 0x3c, 0x66, 
	               0x70, 0x5d, 0xf3, 0x45, 0x40, 0xcc, 0xe8, 0x94, 0x56, 0x08, 0xce, 0x1a, 0x3a, 0xd2, 0xe1, 0xdf, 
	               0xb5, 0x38, 0x6e, 0x0e, 0xe5, 0xf4, 0xf9, 0x86, 0xe9, 0x4f, 0xd6, 0x85, 0x23, 0xcf, 0x32, 0x99, 
	               0x31, 0x14, 0xae, 0xee, 0xc8, 0x48, 0xd3, 0x30, 0xa1, 0x92, 0x41, 0xb1, 0x18, 0xc4, 0x2c, 0x71, 
	               0x72, 0x44, 0x15, 0xfd, 0x37, 0xbe, 0x5f, 0xaa, 0x9b, 0x88, 0xd8, 0xab, 0x89, 0x9c, 0xfa, 0x60, 
	               0xea, 0xbc, 0x62, 0x0c, 0x24, 0xa6, 0xa8, 0xec, 0x67, 0x20, 0xdb, 0x7c, 0x28, 0xdd, 0xac, 0x5b, 
	               0x34, 0x7e, 0x10, 0xf1, 0x7b, 0x8f, 0x63, 0xa0, 0x05, 0x9a, 0x43, 0x77, 0x21, 0xbf, 0x27, 0x09, 
	               0xc3, 0x9f, 0xb6, 0xd7, 0x29, 0xc2, 0xeb, 0xc0, 0xa4, 0x8b, 0x8c, 0x1d, 0xfb, 0xff, 0xc1, 0xb2, 
	               0x97, 0x2e, 0xf8, 0x65, 0xf6, 0x75, 0x07, 0x04, 0x49, 0x33, 0xe4, 0xd9, 0xb9, 0xd0, 0x42, 0xc7, 
	               0x6c, 0x90, 0x00, 0x8e, 0x6f, 0x50, 0x01, 0xc5, 0xda, 0x47, 0x3f, 0xcd, 0x69, 0xa2, 0xe2, 0x7a, 
	               0xa7, 0xc6, 0x93, 0x0f, 0x0a, 0x06, 0xe6, 0x2b, 0x96, 0xa3, 0x1c, 0xaf, 0x6a, 0x12, 0x84, 0x39, 
	               0xe7, 0xb0, 0x82, 0xf7, 0xfe, 0x9d, 0x87, 0x5c, 0x81, 0x35, 0xde, 0xb4, 0xa5, 0xfc, 0x80, 0xef, 
	               0xcb, 0xbb, 0x6b, 0x76, 0xba, 0x5a, 0x7d, 0x78, 0x0b, 0x95, 0xe3, 0xad, 0x74, 0x98, 0x3b, 0x36, 
	               0x64, 0x6d, 0xdc, 0xf0, 0x59, 0xa9, 0x4c, 0x17, 0x7f, 0x91, 0xb8, 0xc9, 0x57, 0x1b, 0xe0, 0x61
               }
          };


     }
}
