diff --git a/crypto/src/crypto/digests/DSTU7564Digest.cs b/crypto/src/crypto/digests/DSTU7564Digest.cs
new file mode 100644
index 000000000..9a785a5c9
--- /dev/null
+++ b/crypto/src/crypto/digests/DSTU7564Digest.cs
@@ -0,0 +1,550 @@
+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);
+
+ ProcessBlock(padded_, 0);
+
+
+ //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);
+ 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
+ }
+ };
+
+
+ }
+}
diff --git a/crypto/src/crypto/macs/DSTU7564Mac.cs b/crypto/src/crypto/macs/DSTU7564Mac.cs
new file mode 100644
index 000000000..a5f984270
--- /dev/null
+++ b/crypto/src/crypto/macs/DSTU7564Mac.cs
@@ -0,0 +1,156 @@
+using System;
+
+using Org.BouncyCastle.Crypto.Digests;
+using Org.BouncyCastle.Crypto.Parameters;
+using Org.BouncyCastle.Crypto.Utilities;
+
+namespace Org.BouncyCastle.Crypto.Macs
+{
+ /// <summary>
+ /// Implementation of DSTU7564 mac mode
+ /// </summary>
+ public class DSTU7564Mac : IMac
+ {
+ private Dstu7564Digest engine;
+ private int macSize;
+
+ private ulong inputLength;
+
+ byte[] paddedKey;
+ byte[] invertedKey;
+ byte[] paddedInput;
+
+ public string AlgorithmName
+ {
+ get
+ {
+ return "DSTU7564Mac";
+ }
+ }
+
+ public DSTU7564Mac(int macSizeBits)
+ {
+ engine = new Dstu7564Digest(macSizeBits);
+ macSize = macSizeBits / 8;
+ }
+
+ public void Init(ICipherParameters parameters)
+ {
+ if (parameters is KeyParameter)
+ {
+ byte[] key = ((KeyParameter)parameters).GetKey();
+
+ invertedKey = new byte[key.Length];
+
+ paddedKey = PadKey(key);
+
+ for (int byteIndex = 0; byteIndex < invertedKey.Length; byteIndex++)
+ {
+ invertedKey[byteIndex] = (byte)(key[byteIndex] ^ (byte)0xFF);
+ }
+ }
+ else
+ {
+ throw new ArgumentException("Bad parameter passed");
+ }
+
+ engine.BlockUpdate(paddedKey, 0, paddedKey.Length);
+ }
+
+ public int GetMacSize()
+ {
+ return macSize;
+ }
+
+ public void BlockUpdate(byte[] input, int inOff, int len)
+ {
+ if (input.Length - inOff < len)
+ {
+ throw new DataLengthException("Input buffer too short");
+ }
+
+ if (paddedKey == null)
+ {
+ throw new InvalidOperationException(AlgorithmName + " not initialised");
+ }
+
+ engine.BlockUpdate(input, inOff, len);
+ inputLength += (ulong)len;
+
+ }
+
+ public void Update(byte input)
+ {
+ engine.Update(input);
+ inputLength++;
+ }
+
+ public int DoFinal(byte[] output, int outOff)
+ {
+ if (output.Length - outOff < macSize)
+ {
+ throw new DataLengthException("Output buffer too short");
+ }
+ if (paddedKey == null)
+ {
+ throw new InvalidOperationException(AlgorithmName + " not initialised");
+ }
+
+ Pad();
+
+ engine.BlockUpdate(invertedKey, 0, invertedKey.Length);
+
+ inputLength = 0;
+
+ return engine.DoFinal(output, outOff);
+ }
+
+ public void Reset()
+ {
+ inputLength = 0;
+ engine.Reset();
+ if (paddedKey != null)
+ {
+ engine.BlockUpdate(paddedKey, 0, paddedKey.Length);
+ }
+ }
+
+ private void Pad()
+ {
+ int extra = engine.GetByteLength() - (int)(inputLength % (ulong)engine.GetByteLength());
+ if (extra < 13) // terminator byte + 96 bits of length
+ {
+ extra += engine.GetByteLength();
+ }
+
+ byte[] padded = new byte[extra];
+
+ padded[0] = (byte)0x80; // Defined in standard;
+
+ // Defined in standard;
+ Pack.UInt64_To_LE(inputLength * 8, padded, padded.Length - 12);
+
+ engine.BlockUpdate(padded, 0, padded.Length);
+ }
+
+ private byte[] PadKey(byte[] input)
+ {
+ int paddedLen = ((input.Length + engine.GetByteLength() - 1) / engine.GetByteLength()) *engine.GetByteLength();
+
+ int extra = engine.GetByteLength() - (int)(input.Length % engine.GetByteLength());
+ if (extra < 13) // terminator byte + 96 bits of length
+ {
+ paddedLen += engine.GetByteLength();
+ }
+
+ byte[] padded = new byte[paddedLen];
+
+ Array.Copy(input, 0, padded, 0, input.Length);
+
+ padded[input.Length] = (byte)0x80; // Defined in standard;
+ Pack.UInt32_To_LE((uint)(input.Length * 8), padded, padded.Length - 12); // Defined in standard;
+
+ return padded;
+ }
+ }
+}
diff --git a/crypto/test/src/crypto/test/DSTU7564Test.cs b/crypto/test/src/crypto/test/DSTU7564Test.cs
new file mode 100644
index 000000000..d83311463
--- /dev/null
+++ b/crypto/test/src/crypto/test/DSTU7564Test.cs
@@ -0,0 +1,479 @@
+using System;
+
+using NUnit.Framework;
+
+using Org.BouncyCastle.Crypto;
+using Org.BouncyCastle.Crypto.Digests;
+using Org.BouncyCastle.Utilities.Encoders;
+using Org.BouncyCastle.Utilities.Test;
+using Org.BouncyCastle.Crypto.Macs;
+using Org.BouncyCastle.Crypto.Parameters;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Crypto.Tests
+{
+ /**
+ * standard vector test for SHA-384 from FIPS Draft 180-2.
+ *
+ * Note, the first two vectors are _not_ from the draft, the last three are.
+ */
+ [TestFixture]
+ public class Dstu7564Test
+ : DigestTest
+ {
+ private static string[] messages =
+ {
+ "",
+ "a",
+ "abc",
+ "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu"
+ };
+
+ private static string[] digests =
+ {
+ "cd5101d1ccdf0d1d1f4ada56e888cd724ca1a0838a3521e7131d4fb78d0f5eb6",
+ "c51a1d639596fb613d86557314a150c40f8fff3de48bc93a3b03c161f4105ee4",
+ "0bd1b36109f1318411a0517315aa46b8839df06622a278676f5487996c9cfc04",
+ "02621dbb53f2c7001be64d7308ecb80d21ba7797c92e98d1efc240d41e4c414b"
+ };
+
+ public Dstu7564Test()
+ : base(new Dstu7564Digest(256), messages, digests)
+ {
+ }
+
+ public override void PerformTest()
+ {
+ base.PerformTest();
+
+ hash256Tests();
+ hash384Tests();
+ hash512Tests();
+ macTests();
+ overflowTest();
+ }
+
+ private void overflowTest()
+ {
+ int macBitSize = 256;
+ byte[] input = new byte[1024];
+ for (int i = 0; i != input.Length; i++)
+ {
+ input[i] = (byte)(i & 0xff);
+ }
+ byte[] key = Hex.Decode("1F1E1D1C1B1A191817161514131211100F0E0D0C0B0A09080706050403020100");
+
+ byte[] expectedMac = Hex.Decode("165382df70adcb040b17c1aced117d26d598b239ab631271a05f6d0f875ae9ea");
+ byte[] mac = new byte[macBitSize / 8];
+
+ DSTU7564Mac dstu7564mac = new DSTU7564Mac(macBitSize);
+
+ dstu7564mac.Init(new KeyParameter(key));
+ dstu7564mac.BlockUpdate(input, 0, input.Length);
+ dstu7564mac.DoFinal(mac, 0);
+
+ if (!Arrays.AreEqual(expectedMac, mac))
+ {
+ Fail("Failed overflow test 2 - expected "
+ + Hex.ToHexString(expectedMac)
+ + " got " + Hex.ToHexString(mac));
+ }
+
+ macBitSize = 256;
+ input = new byte[1023];
+ for (int i = 0; i != input.Length; i++)
+ {
+ input[i] = (byte)(i & 0xff);
+ }
+ key = Hex.Decode("1F1E1D1C1B1A191817161514131211100F0E0D0C0B0A09080706050403020100");
+
+ expectedMac = Hex.Decode("ed45f163e694d990d2d835dca2f3f869a55a31396c8138161b190d5914d50686");
+ mac = new byte[macBitSize / 8];
+
+ dstu7564mac = new DSTU7564Mac(macBitSize);
+
+ dstu7564mac.Init(new KeyParameter(key));
+ dstu7564mac.BlockUpdate(input, 0, input.Length);
+ dstu7564mac.DoFinal(mac, 0);
+
+ if (!Arrays.AreEqual(expectedMac, mac))
+ {
+ Fail("Failed overflow test 3 - expected "
+ + Hex.ToHexString(expectedMac)
+ + " got " + Hex.ToHexString(mac));
+ }
+
+ Dstu7564Digest digest = new Dstu7564Digest(macBitSize);
+ byte[] expectedDigest = Hex.Decode("97e84ee3b7ca2e9b0148878e88da09152952de7dd66e45d1b50ec4640932f527");
+ byte[] digestBuf = new byte[macBitSize / 8];
+
+ digest.BlockUpdate(input, 0, input.Length);
+ digest.DoFinal(digestBuf, 0);
+
+ if (!Arrays.AreEqual(expectedDigest, digestBuf))
+ {
+ Fail("Failed overflow test 4 - expected "
+ + Hex.ToHexString(expectedDigest)
+ + " got " + Hex.ToHexString(digestBuf));
+ }
+
+ expectedDigest = Hex.Decode("6f8f0a3f8261af77581ab01cb89d4cb5ed87ca1d9954f11d5586e94b45c82fb8");
+
+ input = new byte[51];
+ for (int i = 0; i != input.Length; i++)
+ {
+ input[i] = (byte)(i & 0xff);
+ }
+
+ digest.BlockUpdate(input, 0, input.Length);
+ digest.DoFinal(digestBuf, 0);
+
+ if (!Arrays.AreEqual(expectedDigest, digestBuf))
+ {
+ Fail("Failed overflow test 5 - expected "
+ + Hex.ToHexString(expectedDigest)
+ + " got " + Hex.ToHexString(digestBuf));
+ }
+
+ input = new byte[52];
+ for (int i = 0; i != input.Length; i++)
+ {
+ input[i] = (byte)(i & 0xff);
+ }
+
+ expectedDigest = Hex.Decode("2d60e14ead298848031a3321ebf9e8e5263228c498e2d8ba8a857d4979aca4b3");
+
+ digest.BlockUpdate(input, 0, input.Length);
+ digest.DoFinal(digestBuf, 0);
+
+ if (!Arrays.AreEqual(expectedDigest, digestBuf))
+ {
+ Fail("Failed overflow test 6 - expected "
+ + Hex.ToHexString(expectedDigest)
+ + " got " + Hex.ToHexString(digestBuf));
+ }
+ }
+
+ private void macTests()
+ {
+
+ //test1
+ int macBitSize = 256;
+ byte[] input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E");
+ byte[] key = Hex.Decode("1F1E1D1C1B1A191817161514131211100F0E0D0C0B0A09080706050403020100");
+
+ byte[] expectedMac = Hex.Decode("B60594D56FA79BA210314C72C2495087CCD0A99FC04ACFE2A39EF669925D98EE");
+ byte[] mac = new byte[macBitSize / 8];
+
+ DSTU7564Mac dstu7564mac = new DSTU7564Mac(macBitSize);
+
+ dstu7564mac.Init(new KeyParameter(key));
+ dstu7564mac.BlockUpdate(input, 0, input.Length);
+ dstu7564mac.DoFinal(mac, 0);
+
+ if (!Arrays.AreEqual(expectedMac, mac))
+ {
+ Fail("Failed mac test 1 - expected "
+ + Hex.ToHexString(expectedMac)
+ + " got " + Hex.ToHexString(mac));
+ }
+
+ //test 2
+ macBitSize = 384;
+ input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E");
+ key = Hex.Decode("2F2E2D2C2B2A292827262524232221201F1E1D1C1B1A191817161514131211100F0E0D0C0B0A09080706050403020100");
+
+ expectedMac = Hex.Decode("BEBFD8D730336F043ABACB41829E79A4D320AEDDD8D14024D5B805DA70C396FA295C281A38B30AE728A304B3F5AE490E");
+ mac = new byte[macBitSize / 8];
+
+ dstu7564mac = new DSTU7564Mac(macBitSize);
+
+ dstu7564mac.Init(new KeyParameter(key));
+ dstu7564mac.BlockUpdate(input, 0, input.Length);
+ dstu7564mac.DoFinal(mac, 0);
+
+ if (!Arrays.AreEqual(expectedMac, mac))
+ {
+ Fail("Failed mac test 2 - expected "
+ + Hex.ToHexString(expectedMac)
+ + " got " + Hex.ToHexString(mac));
+ }
+
+ //test 3
+ macBitSize = 512;
+ input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E");
+ key = Hex.Decode("3F3E3D3C3B3A393837363534333231302F2E2D2C2B2A292827262524232221201F1E1D1C1B1A191817161514131211100F0E0D0C0B0A09080706050403020100");
+
+ expectedMac = Hex.Decode("F270043C06A5C37E65D9D791C5FBFB966E5EE709F8F54019C9A55B76CA40B70100579F269CEC24E347A9D864614CF3ABBF6610742E4DB3BD2ABC000387C49D24");
+ mac = new byte[macBitSize / 8];
+
+ dstu7564mac = new DSTU7564Mac(macBitSize);
+
+ dstu7564mac.Init(new KeyParameter(key));
+ dstu7564mac.BlockUpdate(input, 0, input.Length);
+ dstu7564mac.DoFinal(mac, 0);
+
+ if (!Arrays.AreEqual(expectedMac, mac))
+ {
+ Fail("Failed mac test 3 - expected "
+ + Hex.ToHexString(expectedMac)
+ + " got " + Hex.ToHexString(mac));
+ }
+ }
+
+ private void hash512Tests()
+ {
+
+ int hashBitSize = 512;
+
+ //test 1
+ byte[] input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F");
+ byte[] expectedHash = Hex.Decode("3813E2109118CDFB5A6D5E72F7208DCCC80A2DFB3AFDFB02F46992B5EDBE536B3560DD1D7E29C6F53978AF58B444E37BA685C0DD910533BA5D78EFFFC13DE62A");
+ byte[] hash = new byte[hashBitSize / 8];
+
+
+ Dstu7564Digest dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-512 test 1 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+
+ //test 2
+ input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F404142434445464748494A4B4C4D4E4F505152535455565758595A5B5C5D5E5F606162636465666768696A6B6C6D6E6F707172737475767778797A7B7C7D7E7F");
+ expectedHash = Hex.Decode("76ED1AC28B1D0143013FFA87213B4090B356441263C13E03FA060A8CADA32B979635657F256B15D5FCA4A174DE029F0B1B4387C878FCC1C00E8705D783FD7FFE");
+ hash = new byte[hashBitSize / 8];
+
+
+ dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-512 test 2 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+
+ //test 3
+ input = Hex.Decode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
+ expectedHash = Hex.Decode("0DD03D7350C409CB3C29C25893A0724F6B133FA8B9EB90A64D1A8FA93B56556611EB187D715A956B107E3BFC76482298133A9CE8CBC0BD5E1436A5B197284F7E");
+ hash = new byte[hashBitSize / 8];
+
+
+ dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-512 test 3 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+
+ //test 4
+ input = Hex.Decode("FF");
+ expectedHash = Hex.Decode("871B18CF754B72740307A97B449ABEB32B64444CC0D5A4D65830AE5456837A72D8458F12C8F06C98C616ABE11897F86263B5CB77C420FB375374BEC52B6D0292");
+ hash = new byte[hashBitSize / 8];
+
+
+ dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-512 test 4 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+
+ //test 5
+ input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F404142434445464748494A4B4C4D4E4F505152535455565758595A5B5C5D5E5F606162636465666768696A6B6C6D6E6F707172737475767778797A7B7C7D7E7F808182838485868788898A8B8C8D8E8F909192939495969798999A9B9C9D9E9FA0A1A2A3A4A5A6A7A8A9AAABACADAEAFB0B1B2B3B4B5B6B7B8B9BABBBCBDBEBF");
+ expectedHash = Hex.Decode("B189BFE987F682F5F167F0D7FA565330E126B6E592B1C55D44299064EF95B1A57F3C2D0ECF17869D1D199EBBD02E8857FB8ADD67A8C31F56CD82C016CF743121");
+ hash = new byte[hashBitSize / 8];
+
+
+ dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-512 test 5 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+
+
+ //test 6
+ input = Hex.Decode("");
+ expectedHash = Hex.Decode("656B2F4CD71462388B64A37043EA55DBE445D452AECD46C3298343314EF04019BCFA3F04265A9857F91BE91FCE197096187CEDA78C9C1C021C294A0689198538");
+ hash = new byte[hashBitSize / 8];
+
+
+ dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-512 test 6 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+ }
+
+ private void hash384Tests()
+ {
+
+ int hashBitSize = 384;
+
+ //test 1
+ byte[] input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F404142434445464748494A4B4C4D4E4F505152535455565758595A5B5C5D5E");
+ byte[] expectedHash = Hex.Decode("D9021692D84E5175735654846BA751E6D0ED0FAC36DFBC0841287DCB0B5584C75016C3DECC2A6E47C50B2F3811E351B8");
+ byte[] hash = new byte[hashBitSize / 8];
+
+
+ Dstu7564Digest dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-384 test 1 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+ }
+
+ private void hash256Tests()
+ {
+
+ int hashBitSize = 256;
+
+ //test 1
+ byte[] input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F");
+ byte[] expectedHash = Hex.Decode("08F4EE6F1BE6903B324C4E27990CB24EF69DD58DBE84813EE0A52F6631239875");
+ byte[] hash = new byte[hashBitSize / 8];
+
+
+ Dstu7564Digest dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-256 test 1 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+
+ //test 2
+ input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F404142434445464748494A4B4C4D4E4F505152535455565758595A5B5C5D5E5F606162636465666768696A6B6C6D6E6F707172737475767778797A7B7C7D7E7F");
+ expectedHash = Hex.Decode("0A9474E645A7D25E255E9E89FFF42EC7EB31349007059284F0B182E452BDA882");
+ hash = new byte[hashBitSize / 8];
+
+
+ dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-256 test 2 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+
+ //test 3
+ input = Hex.Decode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
+ expectedHash = Hex.Decode("D305A32B963D149DC765F68594505D4077024F836C1BF03806E1624CE176C08F");
+ hash = new byte[hashBitSize / 8];
+
+ dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-256 test 3 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+
+ //test 4
+ input = Hex.Decode("FF");
+ expectedHash = Hex.Decode("EA7677CA4526555680441C117982EA14059EA6D0D7124D6ECDB3DEEC49E890F4");
+ hash = new byte[hashBitSize / 8];
+
+ dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-256 test 4 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+
+ //test 5
+ input = Hex.Decode("000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F202122232425262728292A2B2C2D2E2F303132333435363738393A3B3C3D3E3F404142434445464748494A4B4C4D4E4F505152535455565758595A5B5C5D5E");
+ expectedHash = Hex.Decode("1075C8B0CB910F116BDA5FA1F19C29CF8ECC75CAFF7208BA2994B68FC56E8D16");
+ hash = new byte[hashBitSize / 8];
+
+ dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-256 test 5 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+
+ //test 6
+ input = Hex.Decode("");
+ expectedHash = Hex.Decode("CD5101D1CCDF0D1D1F4ADA56E888CD724CA1A0838A3521E7131D4FB78D0F5EB6");
+ hash = new byte[hashBitSize / 8];
+
+ dstu7564 = new Dstu7564Digest(hashBitSize);
+ dstu7564.BlockUpdate(input, 0, input.Length);
+ dstu7564.DoFinal(hash, 0);
+
+ if (!Arrays.AreEqual(expectedHash, hash))
+ {
+ Fail("Failed hash-256 test 6 - expected "
+ + Hex.ToHexString(expectedHash)
+ + " got " + Hex.ToHexString(hash));
+ }
+ }
+
+ protected override IDigest CloneDigest(IDigest digest)
+ {
+ return new Dstu7564Digest((Dstu7564Digest)digest);
+ }
+
+ public static void Main(
+ string[] args)
+ {
+ RunTest(new Dstu7564Test());
+ }
+
+ [Test]
+ public void TestFunction()
+ {
+ string resultText = Perform().ToString();
+ Console.WriteLine(resultText);
+ Assert.AreEqual(Name + ": Okay", resultText);
+ }
+ }
+}
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