org.bouncycastle.crypto.digests.DSTU7564Digest Maven / Gradle / Ivy
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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
package org.bouncycastle.crypto.digests;
import org.bouncycastle.crypto.ExtendedDigest;
import org.bouncycastle.util.Arrays;
import org.bouncycastle.util.Memoable;
import org.bouncycastle.util.Pack;
/**
* Reference implementation of national ukrainian standard of hashing transformation DSTU7564.
* Thanks to Roman Oliynykov' native C implementation:
* https://github.com/Roman-Oliynykov/Kupyna-reference
*/
public class DSTU7564Digest
implements ExtendedDigest, Memoable
{
/* Number of 8-byte words in operating state for <= 256-bit hash codes */
private static final int NB_512 = 8;
/* Number of 8-byte words in operating state for <= 512-bit hash codes */
private static final int NB_1024 = 16;
/* Number of rounds for 512-bit state */
private static final int NR_512 = 10;
/* Number of rounds for 1024-bit state */
private static final int NR_1024 = 14;
private int hashSize;
private int blockSize;
private int columns;
private int rounds;
private long[] state;
private long[] tempState1;
private long[] tempState2;
// TODO Guard against 'inputBlocks' overflow (2^64 blocks)
private long inputBlocks;
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.rounds = digest.rounds;
if (columns > 0 && columns == digest.columns)
{
System.arraycopy(digest.state, 0, state, 0, columns);
System.arraycopy(digest.buf, 0, buf, 0, blockSize);
}
else
{
this.columns = digest.columns;
this.state = Arrays.clone(digest.state);
this.tempState1 = new long[columns];
this.tempState2 = new long[columns];
this.buf = Arrays.clone(digest.buf);
}
this.inputBlocks = digest.inputBlocks;
this.bufOff = digest.bufOff;
}
public DSTU7564Digest(int hashSizeBits)
{
if (hashSizeBits == 256 || hashSizeBits == 384 || hashSizeBits == 512)
{
this.hashSize = hashSizeBits >>> 3;
}
else
{
throw new IllegalArgumentException("Hash size is not recommended. Use 256/384/512 instead");
}
if (hashSizeBits > 256)
{
this.columns = NB_1024;
this.rounds = NR_1024;
}
else
{
this.columns = NB_512;
this.rounds = NR_512;
}
this.blockSize = columns << 3;
this.state = new long[columns];
this.state[0] = blockSize;
this.tempState1 = new long[columns];
this.tempState2 = new long[columns];
this.buf = new byte[blockSize];
}
public String getAlgorithmName()
{
return "DSTU7564";
}
public int getDigestSize()
{
return hashSize;
}
public int getByteLength()
{
return blockSize;
}
public void update(byte in)
{
buf[bufOff++] = in;
if (bufOff == blockSize)
{
processBlock(buf, 0);
bufOff = 0;
++inputBlocks;
}
}
public void update(byte[] in, int inOff, int len)
{
while (bufOff != 0 && len > 0)
{
update(in[inOff++]);
--len;
}
if (len > 0)
{
while (len >= blockSize)
{
processBlock(in, inOff);
inOff += blockSize;
len -= blockSize;
++inputBlocks;
}
while (len > 0)
{
update(in[inOff++]);
--len;
}
}
}
public int doFinal(byte[] out, int outOff)
{
// Apply padding: terminator byte and 96-bit length field
{
int inputBytes = bufOff;
buf[bufOff++] = (byte)0x80;
int lenPos = blockSize - 12;
if (bufOff > lenPos)
{
while (bufOff < blockSize)
{
buf[bufOff++] = 0;
}
bufOff = 0;
processBlock(buf, 0);
}
while (bufOff < lenPos)
{
buf[bufOff++] = 0;
}
long c = ((inputBlocks & 0xFFFFFFFFL) * blockSize + inputBytes) << 3;
Pack.intToLittleEndian((int)c, buf, bufOff);
bufOff += 4;
c >>>= 32;
c += ((inputBlocks >>> 32) * blockSize) << 3;
Pack.longToLittleEndian(c, buf, bufOff);
// bufOff += 8;
processBlock(buf, 0);
}
{
System.arraycopy(state, 0, tempState1, 0, columns);
P(tempState1);
for (int col = 0; col < columns; ++col)
{
state[col] ^= tempState1[col];
}
}
int neededColumns = hashSize >>> 3;
for (int col = columns - neededColumns; col < columns; ++col)
{
Pack.longToLittleEndian(state[col], out, outOff);
outOff += 8;
}
reset();
return hashSize;
}
public void reset()
{
Arrays.fill(state, 0L);
state[0] = blockSize;
inputBlocks = 0;
bufOff = 0;
}
private void processBlock(byte[] input, int inOff)
{
int pos = inOff;
for (int col = 0; col < columns; ++col)
{
long word = Pack.littleEndianToLong(input, pos);
pos += 8;
tempState1[col] = state[col] ^ word;
tempState2[col] = word;
}
P(tempState1);
Q(tempState2);
for (int col = 0; col < columns; ++col)
{
state[col] ^= tempState1[col] ^ tempState2[col];
}
}
private void P(long[] s)
{
for (int round = 0; round < rounds; ++round)
{
long rc = round;
/* AddRoundConstants */
for (int col = 0; col < columns; ++col)
{
s[col] ^= rc;
rc += 0x10L;
}
shiftRows(s);
subBytes(s);
mixColumns(s);
}
}
private void Q(long[] s)
{
for (int round = 0; round < rounds; ++round)
{
/* AddRoundConstantsQ */
long rc = ((long)(((columns - 1) << 4) ^ round) << 56) | 0x00F0F0F0F0F0F0F3L;
for (int col = 0; col < columns; ++col)
{
s[col] += rc;
rc -= 0x1000000000000000L;
}
shiftRows(s);
subBytes(s);
mixColumns(s);
}
}
private static long mixColumn(long c)
{
// // Calculate column multiplied by powers of 'x'
// long x0 = c;
// long x1 = ((x0 & 0x7F7F7F7F7F7F7F7FL) << 1) ^ (((x0 & 0x8080808080808080L) >>> 7) * 0x1DL);
// long x2 = ((x1 & 0x7F7F7F7F7F7F7F7FL) << 1) ^ (((x1 & 0x8080808080808080L) >>> 7) * 0x1DL);
// long x3 = ((x2 & 0x7F7F7F7F7F7F7F7FL) << 1) ^ (((x2 & 0x8080808080808080L) >>> 7) * 0x1DL);
//
// // Calculate products with circulant matrix from (0x01, 0x01, 0x05, 0x01, 0x08, 0x06, 0x07, 0x04)
// long m0 = x0;
// long m1 = x0;
// long m2 = x0 ^ x2;
// long m3 = x0;
// long m4 = x3;
// long m5 = x1 ^ x2;
// long m6 = x0 ^ x1 ^ x2;
// long m7 = x2;
//
// // Assemble the rotated products
// return m0
// ^ rotate(8, m1)
// ^ rotate(16, m2)
// ^ rotate(24, m3)
// ^ rotate(32, m4)
// ^ rotate(40, m5)
// ^ rotate(48, m6)
// ^ rotate(56, m7);
// Multiply elements by 'x'
long x1 = ((c & 0x7F7F7F7F7F7F7F7FL) << 1) ^ (((c & 0x8080808080808080L) >>> 7) * 0x1DL);
long u, v;
u = rotate(8, c) ^ c;
u ^= rotate(16, u);
u ^= rotate(48, c);
v = u ^ c ^ x1;
// Multiply elements by 'x^2'
v = ((v & 0x3F3F3F3F3F3F3F3FL) << 2) ^ (((v & 0x8080808080808080L) >>> 6) * 0x1DL) ^ (((v & 0x4040404040404040L) >>> 6) * 0x1DL);
return u ^ rotate(32, v) ^ rotate(40, x1) ^ rotate(48, x1);
}
private void mixColumns(long[] s)
{
for (int col = 0; col < columns; ++col)
{
s[col] = mixColumn(s[col]);
}
}
private static long rotate(int n, long x)
{
return (x >>> n) | (x << -n);
}
private void shiftRows(long[] s)
{
switch (columns)
{
case NB_512:
{
long c0 = s[0], c1 = s[1], c2 = s[2], c3 = s[3];
long c4 = s[4], c5 = s[5], c6 = s[6], c7 = s[7];
long d;
d = (c0 ^ c4) & 0xFFFFFFFF00000000L; c0 ^= d; c4 ^= d;
d = (c1 ^ c5) & 0x00FFFFFFFF000000L; c1 ^= d; c5 ^= d;
d = (c2 ^ c6) & 0x0000FFFFFFFF0000L; c2 ^= d; c6 ^= d;
d = (c3 ^ c7) & 0x000000FFFFFFFF00L; c3 ^= d; c7 ^= d;
d = (c0 ^ c2) & 0xFFFF0000FFFF0000L; c0 ^= d; c2 ^= d;
d = (c1 ^ c3) & 0x00FFFF0000FFFF00L; c1 ^= d; c3 ^= d;
d = (c4 ^ c6) & 0xFFFF0000FFFF0000L; c4 ^= d; c6 ^= d;
d = (c5 ^ c7) & 0x00FFFF0000FFFF00L; c5 ^= d; c7 ^= d;
d = (c0 ^ c1) & 0xFF00FF00FF00FF00L; c0 ^= d; c1 ^= d;
d = (c2 ^ c3) & 0xFF00FF00FF00FF00L; c2 ^= d; c3 ^= d;
d = (c4 ^ c5) & 0xFF00FF00FF00FF00L; c4 ^= d; c5 ^= d;
d = (c6 ^ c7) & 0xFF00FF00FF00FF00L; c6 ^= d; c7 ^= d;
s[0] = c0; s[1] = c1; s[2] = c2; s[3] = c3;
s[4] = c4; s[5] = c5; s[6] = c6; s[7] = c7;
break;
}
case NB_1024:
{
long c00 = s[ 0], c01 = s[ 1], c02 = s[ 2], c03 = s[ 3];
long c04 = s[ 4], c05 = s[ 5], c06 = s[ 6], c07 = s[ 7];
long c08 = s[ 8], c09 = s[ 9], c10 = s[10], c11 = s[11];
long c12 = s[12], c13 = s[13], c14 = s[14], c15 = s[15];
long d;
// NOTE: Row 7 is shifted by 11
d = (c00 ^ c08) & 0xFF00000000000000L; c00 ^= d; c08 ^= d;
d = (c01 ^ c09) & 0xFF00000000000000L; c01 ^= d; c09 ^= d;
d = (c02 ^ c10) & 0xFFFF000000000000L; c02 ^= d; c10 ^= d;
d = (c03 ^ c11) & 0xFFFFFF0000000000L; c03 ^= d; c11 ^= d;
d = (c04 ^ c12) & 0xFFFFFFFF00000000L; c04 ^= d; c12 ^= d;
d = (c05 ^ c13) & 0x00FFFFFFFF000000L; c05 ^= d; c13 ^= d;
d = (c06 ^ c14) & 0x00FFFFFFFFFF0000L; c06 ^= d; c14 ^= d;
d = (c07 ^ c15) & 0x00FFFFFFFFFFFF00L; c07 ^= d; c15 ^= d;
d = (c00 ^ c04) & 0x00FFFFFF00000000L; c00 ^= d; c04 ^= d;
d = (c01 ^ c05) & 0xFFFFFFFFFF000000L; c01 ^= d; c05 ^= d;
d = (c02 ^ c06) & 0xFF00FFFFFFFF0000L; c02 ^= d; c06 ^= d;
d = (c03 ^ c07) & 0xFF0000FFFFFFFF00L; c03 ^= d; c07 ^= d;
d = (c08 ^ c12) & 0x00FFFFFF00000000L; c08 ^= d; c12 ^= d;
d = (c09 ^ c13) & 0xFFFFFFFFFF000000L; c09 ^= d; c13 ^= d;
d = (c10 ^ c14) & 0xFF00FFFFFFFF0000L; c10 ^= d; c14 ^= d;
d = (c11 ^ c15) & 0xFF0000FFFFFFFF00L; c11 ^= d; c15 ^= d;
d = (c00 ^ c02) & 0xFFFF0000FFFF0000L; c00 ^= d; c02 ^= d;
d = (c01 ^ c03) & 0x00FFFF0000FFFF00L; c01 ^= d; c03 ^= d;
d = (c04 ^ c06) & 0xFFFF0000FFFF0000L; c04 ^= d; c06 ^= d;
d = (c05 ^ c07) & 0x00FFFF0000FFFF00L; c05 ^= d; c07 ^= d;
d = (c08 ^ c10) & 0xFFFF0000FFFF0000L; c08 ^= d; c10 ^= d;
d = (c09 ^ c11) & 0x00FFFF0000FFFF00L; c09 ^= d; c11 ^= d;
d = (c12 ^ c14) & 0xFFFF0000FFFF0000L; c12 ^= d; c14 ^= d;
d = (c13 ^ c15) & 0x00FFFF0000FFFF00L; c13 ^= d; c15 ^= d;
d = (c00 ^ c01) & 0xFF00FF00FF00FF00L; c00 ^= d; c01 ^= d;
d = (c02 ^ c03) & 0xFF00FF00FF00FF00L; c02 ^= d; c03 ^= d;
d = (c04 ^ c05) & 0xFF00FF00FF00FF00L; c04 ^= d; c05 ^= d;
d = (c06 ^ c07) & 0xFF00FF00FF00FF00L; c06 ^= d; c07 ^= d;
d = (c08 ^ c09) & 0xFF00FF00FF00FF00L; c08 ^= d; c09 ^= d;
d = (c10 ^ c11) & 0xFF00FF00FF00FF00L; c10 ^= d; c11 ^= d;
d = (c12 ^ c13) & 0xFF00FF00FF00FF00L; c12 ^= d; c13 ^= d;
d = (c14 ^ c15) & 0xFF00FF00FF00FF00L; c14 ^= d; c15 ^= d;
s[ 0] = c00; s[ 1] = c01; s[ 2] = c02; s[ 3] = c03;
s[ 4] = c04; s[ 5] = c05; s[ 6] = c06; s[ 7] = c07;
s[ 8] = c08; s[ 9] = c09; s[10] = c10; s[11] = c11;
s[12] = c12; s[13] = c13; s[14] = c14; s[15] = c15;
break;
}
default:
{
throw new IllegalStateException("unsupported state size: only 512/1024 are allowed");
}
}
}
private void subBytes(long[] s)
{
for (int i = 0; i < columns; ++i)
{
long u = s[i];
int lo = (int)u, hi = (int)(u >>> 32);
byte t0 = S0[lo & 0xFF];
byte t1 = S1[(lo >>> 8) & 0xFF];
byte t2 = S2[(lo >>> 16) & 0xFF];
byte t3 = S3[lo >>> 24];
lo = (t0 & 0xFF) | ((t1 & 0xFF) << 8) | ((t2 & 0xFF) << 16) | ((int)t3 << 24);
byte t4 = S0[hi & 0xFF];
byte t5 = S1[(hi >>> 8) & 0xFF];
byte t6 = S2[(hi >>> 16) & 0xFF];
byte t7 = S3[hi >>> 24];
hi = (t4 & 0xFF) | ((t5 & 0xFF) << 8) | ((t6 & 0xFF) << 16) | ((int)t7 << 24);
s[i] = (lo & 0xFFFFFFFFL) | ((long)hi << 32);
}
}
private static final byte[] S0 = new byte[]{ (byte)0xa8, (byte)0x43, (byte)0x5f, (byte)0x06, (byte)0x6b, (byte)0x75,
(byte)0x6c, (byte)0x59, (byte)0x71, (byte)0xdf, (byte)0x87, (byte)0x95, (byte)0x17, (byte)0xf0, (byte)0xd8,
(byte)0x09, (byte)0x6d, (byte)0xf3, (byte)0x1d, (byte)0xcb, (byte)0xc9, (byte)0x4d, (byte)0x2c, (byte)0xaf,
(byte)0x79, (byte)0xe0, (byte)0x97, (byte)0xfd, (byte)0x6f, (byte)0x4b, (byte)0x45, (byte)0x39, (byte)0x3e,
(byte)0xdd, (byte)0xa3, (byte)0x4f, (byte)0xb4, (byte)0xb6, (byte)0x9a, (byte)0x0e, (byte)0x1f, (byte)0xbf,
(byte)0x15, (byte)0xe1, (byte)0x49, (byte)0xd2, (byte)0x93, (byte)0xc6, (byte)0x92, (byte)0x72, (byte)0x9e,
(byte)0x61, (byte)0xd1, (byte)0x63, (byte)0xfa, (byte)0xee, (byte)0xf4, (byte)0x19, (byte)0xd5, (byte)0xad,
(byte)0x58, (byte)0xa4, (byte)0xbb, (byte)0xa1, (byte)0xdc, (byte)0xf2, (byte)0x83, (byte)0x37, (byte)0x42,
(byte)0xe4, (byte)0x7a, (byte)0x32, (byte)0x9c, (byte)0xcc, (byte)0xab, (byte)0x4a, (byte)0x8f, (byte)0x6e,
(byte)0x04, (byte)0x27, (byte)0x2e, (byte)0xe7, (byte)0xe2, (byte)0x5a, (byte)0x96, (byte)0x16, (byte)0x23,
(byte)0x2b, (byte)0xc2, (byte)0x65, (byte)0x66, (byte)0x0f, (byte)0xbc, (byte)0xa9, (byte)0x47, (byte)0x41,
(byte)0x34, (byte)0x48, (byte)0xfc, (byte)0xb7, (byte)0x6a, (byte)0x88, (byte)0xa5, (byte)0x53, (byte)0x86,
(byte)0xf9, (byte)0x5b, (byte)0xdb, (byte)0x38, (byte)0x7b, (byte)0xc3, (byte)0x1e, (byte)0x22, (byte)0x33,
(byte)0x24, (byte)0x28, (byte)0x36, (byte)0xc7, (byte)0xb2, (byte)0x3b, (byte)0x8e, (byte)0x77, (byte)0xba,
(byte)0xf5, (byte)0x14, (byte)0x9f, (byte)0x08, (byte)0x55, (byte)0x9b, (byte)0x4c, (byte)0xfe, (byte)0x60,
(byte)0x5c, (byte)0xda, (byte)0x18, (byte)0x46, (byte)0xcd, (byte)0x7d, (byte)0x21, (byte)0xb0, (byte)0x3f,
(byte)0x1b, (byte)0x89, (byte)0xff, (byte)0xeb, (byte)0x84, (byte)0x69, (byte)0x3a, (byte)0x9d, (byte)0xd7,
(byte)0xd3, (byte)0x70, (byte)0x67, (byte)0x40, (byte)0xb5, (byte)0xde, (byte)0x5d, (byte)0x30, (byte)0x91,
(byte)0xb1, (byte)0x78, (byte)0x11, (byte)0x01, (byte)0xe5, (byte)0x00, (byte)0x68, (byte)0x98, (byte)0xa0,
(byte)0xc5, (byte)0x02, (byte)0xa6, (byte)0x74, (byte)0x2d, (byte)0x0b, (byte)0xa2, (byte)0x76, (byte)0xb3,
(byte)0xbe, (byte)0xce, (byte)0xbd, (byte)0xae, (byte)0xe9, (byte)0x8a, (byte)0x31, (byte)0x1c, (byte)0xec,
(byte)0xf1, (byte)0x99, (byte)0x94, (byte)0xaa, (byte)0xf6, (byte)0x26, (byte)0x2f, (byte)0xef, (byte)0xe8,
(byte)0x8c, (byte)0x35, (byte)0x03, (byte)0xd4, (byte)0x7f, (byte)0xfb, (byte)0x05, (byte)0xc1, (byte)0x5e,
(byte)0x90, (byte)0x20, (byte)0x3d, (byte)0x82, (byte)0xf7, (byte)0xea, (byte)0x0a, (byte)0x0d, (byte)0x7e,
(byte)0xf8, (byte)0x50, (byte)0x1a, (byte)0xc4, (byte)0x07, (byte)0x57, (byte)0xb8, (byte)0x3c, (byte)0x62,
(byte)0xe3, (byte)0xc8, (byte)0xac, (byte)0x52, (byte)0x64, (byte)0x10, (byte)0xd0, (byte)0xd9, (byte)0x13,
(byte)0x0c, (byte)0x12, (byte)0x29, (byte)0x51, (byte)0xb9, (byte)0xcf, (byte)0xd6, (byte)0x73, (byte)0x8d,
(byte)0x81, (byte)0x54, (byte)0xc0, (byte)0xed, (byte)0x4e, (byte)0x44, (byte)0xa7, (byte)0x2a, (byte)0x85,
(byte)0x25, (byte)0xe6, (byte)0xca, (byte)0x7c, (byte)0x8b, (byte)0x56, (byte)0x80 };
private static final byte[] S1 = new byte[]{ (byte)0xce, (byte)0xbb, (byte)0xeb, (byte)0x92, (byte)0xea, (byte)0xcb,
(byte)0x13, (byte)0xc1, (byte)0xe9, (byte)0x3a, (byte)0xd6, (byte)0xb2, (byte)0xd2, (byte)0x90, (byte)0x17,
(byte)0xf8, (byte)0x42, (byte)0x15, (byte)0x56, (byte)0xb4, (byte)0x65, (byte)0x1c, (byte)0x88, (byte)0x43,
(byte)0xc5, (byte)0x5c, (byte)0x36, (byte)0xba, (byte)0xf5, (byte)0x57, (byte)0x67, (byte)0x8d, (byte)0x31,
(byte)0xf6, (byte)0x64, (byte)0x58, (byte)0x9e, (byte)0xf4, (byte)0x22, (byte)0xaa, (byte)0x75, (byte)0x0f,
(byte)0x02, (byte)0xb1, (byte)0xdf, (byte)0x6d, (byte)0x73, (byte)0x4d, (byte)0x7c, (byte)0x26, (byte)0x2e,
(byte)0xf7, (byte)0x08, (byte)0x5d, (byte)0x44, (byte)0x3e, (byte)0x9f, (byte)0x14, (byte)0xc8, (byte)0xae,
(byte)0x54, (byte)0x10, (byte)0xd8, (byte)0xbc, (byte)0x1a, (byte)0x6b, (byte)0x69, (byte)0xf3, (byte)0xbd,
(byte)0x33, (byte)0xab, (byte)0xfa, (byte)0xd1, (byte)0x9b, (byte)0x68, (byte)0x4e, (byte)0x16, (byte)0x95,
(byte)0x91, (byte)0xee, (byte)0x4c, (byte)0x63, (byte)0x8e, (byte)0x5b, (byte)0xcc, (byte)0x3c, (byte)0x19,
(byte)0xa1, (byte)0x81, (byte)0x49, (byte)0x7b, (byte)0xd9, (byte)0x6f, (byte)0x37, (byte)0x60, (byte)0xca,
(byte)0xe7, (byte)0x2b, (byte)0x48, (byte)0xfd, (byte)0x96, (byte)0x45, (byte)0xfc, (byte)0x41, (byte)0x12,
(byte)0x0d, (byte)0x79, (byte)0xe5, (byte)0x89, (byte)0x8c, (byte)0xe3, (byte)0x20, (byte)0x30, (byte)0xdc,
(byte)0xb7, (byte)0x6c, (byte)0x4a, (byte)0xb5, (byte)0x3f, (byte)0x97, (byte)0xd4, (byte)0x62, (byte)0x2d,
(byte)0x06, (byte)0xa4, (byte)0xa5, (byte)0x83, (byte)0x5f, (byte)0x2a, (byte)0xda, (byte)0xc9, (byte)0x00,
(byte)0x7e, (byte)0xa2, (byte)0x55, (byte)0xbf, (byte)0x11, (byte)0xd5, (byte)0x9c, (byte)0xcf, (byte)0x0e,
(byte)0x0a, (byte)0x3d, (byte)0x51, (byte)0x7d, (byte)0x93, (byte)0x1b, (byte)0xfe, (byte)0xc4, (byte)0x47,
(byte)0x09, (byte)0x86, (byte)0x0b, (byte)0x8f, (byte)0x9d, (byte)0x6a, (byte)0x07, (byte)0xb9, (byte)0xb0,
(byte)0x98, (byte)0x18, (byte)0x32, (byte)0x71, (byte)0x4b, (byte)0xef, (byte)0x3b, (byte)0x70, (byte)0xa0,
(byte)0xe4, (byte)0x40, (byte)0xff, (byte)0xc3, (byte)0xa9, (byte)0xe6, (byte)0x78, (byte)0xf9, (byte)0x8b,
(byte)0x46, (byte)0x80, (byte)0x1e, (byte)0x38, (byte)0xe1, (byte)0xb8, (byte)0xa8, (byte)0xe0, (byte)0x0c,
(byte)0x23, (byte)0x76, (byte)0x1d, (byte)0x25, (byte)0x24, (byte)0x05, (byte)0xf1, (byte)0x6e, (byte)0x94,
(byte)0x28, (byte)0x9a, (byte)0x84, (byte)0xe8, (byte)0xa3, (byte)0x4f, (byte)0x77, (byte)0xd3, (byte)0x85,
(byte)0xe2, (byte)0x52, (byte)0xf2, (byte)0x82, (byte)0x50, (byte)0x7a, (byte)0x2f, (byte)0x74, (byte)0x53,
(byte)0xb3, (byte)0x61, (byte)0xaf, (byte)0x39, (byte)0x35, (byte)0xde, (byte)0xcd, (byte)0x1f, (byte)0x99,
(byte)0xac, (byte)0xad, (byte)0x72, (byte)0x2c, (byte)0xdd, (byte)0xd0, (byte)0x87, (byte)0xbe, (byte)0x5e,
(byte)0xa6, (byte)0xec, (byte)0x04, (byte)0xc6, (byte)0x03, (byte)0x34, (byte)0xfb, (byte)0xdb, (byte)0x59,
(byte)0xb6, (byte)0xc2, (byte)0x01, (byte)0xf0, (byte)0x5a, (byte)0xed, (byte)0xa7, (byte)0x66, (byte)0x21,
(byte)0x7f, (byte)0x8a, (byte)0x27, (byte)0xc7, (byte)0xc0, (byte)0x29, (byte)0xd7 };
private static final byte[] S2 = new byte[]{ (byte)0x93, (byte)0xd9, (byte)0x9a, (byte)0xb5, (byte)0x98, (byte)0x22,
(byte)0x45, (byte)0xfc, (byte)0xba, (byte)0x6a, (byte)0xdf, (byte)0x02, (byte)0x9f, (byte)0xdc, (byte)0x51,
(byte)0x59, (byte)0x4a, (byte)0x17, (byte)0x2b, (byte)0xc2, (byte)0x94, (byte)0xf4, (byte)0xbb, (byte)0xa3,
(byte)0x62, (byte)0xe4, (byte)0x71, (byte)0xd4, (byte)0xcd, (byte)0x70, (byte)0x16, (byte)0xe1, (byte)0x49,
(byte)0x3c, (byte)0xc0, (byte)0xd8, (byte)0x5c, (byte)0x9b, (byte)0xad, (byte)0x85, (byte)0x53, (byte)0xa1,
(byte)0x7a, (byte)0xc8, (byte)0x2d, (byte)0xe0, (byte)0xd1, (byte)0x72, (byte)0xa6, (byte)0x2c, (byte)0xc4,
(byte)0xe3, (byte)0x76, (byte)0x78, (byte)0xb7, (byte)0xb4, (byte)0x09, (byte)0x3b, (byte)0x0e, (byte)0x41,
(byte)0x4c, (byte)0xde, (byte)0xb2, (byte)0x90, (byte)0x25, (byte)0xa5, (byte)0xd7, (byte)0x03, (byte)0x11,
(byte)0x00, (byte)0xc3, (byte)0x2e, (byte)0x92, (byte)0xef, (byte)0x4e, (byte)0x12, (byte)0x9d, (byte)0x7d,
(byte)0xcb, (byte)0x35, (byte)0x10, (byte)0xd5, (byte)0x4f, (byte)0x9e, (byte)0x4d, (byte)0xa9, (byte)0x55,
(byte)0xc6, (byte)0xd0, (byte)0x7b, (byte)0x18, (byte)0x97, (byte)0xd3, (byte)0x36, (byte)0xe6, (byte)0x48,
(byte)0x56, (byte)0x81, (byte)0x8f, (byte)0x77, (byte)0xcc, (byte)0x9c, (byte)0xb9, (byte)0xe2, (byte)0xac,
(byte)0xb8, (byte)0x2f, (byte)0x15, (byte)0xa4, (byte)0x7c, (byte)0xda, (byte)0x38, (byte)0x1e, (byte)0x0b,
(byte)0x05, (byte)0xd6, (byte)0x14, (byte)0x6e, (byte)0x6c, (byte)0x7e, (byte)0x66, (byte)0xfd, (byte)0xb1,
(byte)0xe5, (byte)0x60, (byte)0xaf, (byte)0x5e, (byte)0x33, (byte)0x87, (byte)0xc9, (byte)0xf0, (byte)0x5d,
(byte)0x6d, (byte)0x3f, (byte)0x88, (byte)0x8d, (byte)0xc7, (byte)0xf7, (byte)0x1d, (byte)0xe9, (byte)0xec,
(byte)0xed, (byte)0x80, (byte)0x29, (byte)0x27, (byte)0xcf, (byte)0x99, (byte)0xa8, (byte)0x50, (byte)0x0f,
(byte)0x37, (byte)0x24, (byte)0x28, (byte)0x30, (byte)0x95, (byte)0xd2, (byte)0x3e, (byte)0x5b, (byte)0x40,
(byte)0x83, (byte)0xb3, (byte)0x69, (byte)0x57, (byte)0x1f, (byte)0x07, (byte)0x1c, (byte)0x8a, (byte)0xbc,
(byte)0x20, (byte)0xeb, (byte)0xce, (byte)0x8e, (byte)0xab, (byte)0xee, (byte)0x31, (byte)0xa2, (byte)0x73,
(byte)0xf9, (byte)0xca, (byte)0x3a, (byte)0x1a, (byte)0xfb, (byte)0x0d, (byte)0xc1, (byte)0xfe, (byte)0xfa,
(byte)0xf2, (byte)0x6f, (byte)0xbd, (byte)0x96, (byte)0xdd, (byte)0x43, (byte)0x52, (byte)0xb6, (byte)0x08,
(byte)0xf3, (byte)0xae, (byte)0xbe, (byte)0x19, (byte)0x89, (byte)0x32, (byte)0x26, (byte)0xb0, (byte)0xea,
(byte)0x4b, (byte)0x64, (byte)0x84, (byte)0x82, (byte)0x6b, (byte)0xf5, (byte)0x79, (byte)0xbf, (byte)0x01,
(byte)0x5f, (byte)0x75, (byte)0x63, (byte)0x1b, (byte)0x23, (byte)0x3d, (byte)0x68, (byte)0x2a, (byte)0x65,
(byte)0xe8, (byte)0x91, (byte)0xf6, (byte)0xff, (byte)0x13, (byte)0x58, (byte)0xf1, (byte)0x47, (byte)0x0a,
(byte)0x7f, (byte)0xc5, (byte)0xa7, (byte)0xe7, (byte)0x61, (byte)0x5a, (byte)0x06, (byte)0x46, (byte)0x44,
(byte)0x42, (byte)0x04, (byte)0xa0, (byte)0xdb, (byte)0x39, (byte)0x86, (byte)0x54, (byte)0xaa, (byte)0x8c,
(byte)0x34, (byte)0x21, (byte)0x8b, (byte)0xf8, (byte)0x0c, (byte)0x74, (byte)0x67 };
private static final byte[] S3 = new byte[]{ (byte)0x68, (byte)0x8d, (byte)0xca, (byte)0x4d, (byte)0x73, (byte)0x4b,
(byte)0x4e, (byte)0x2a, (byte)0xd4, (byte)0x52, (byte)0x26, (byte)0xb3, (byte)0x54, (byte)0x1e, (byte)0x19,
(byte)0x1f, (byte)0x22, (byte)0x03, (byte)0x46, (byte)0x3d, (byte)0x2d, (byte)0x4a, (byte)0x53, (byte)0x83,
(byte)0x13, (byte)0x8a, (byte)0xb7, (byte)0xd5, (byte)0x25, (byte)0x79, (byte)0xf5, (byte)0xbd, (byte)0x58,
(byte)0x2f, (byte)0x0d, (byte)0x02, (byte)0xed, (byte)0x51, (byte)0x9e, (byte)0x11, (byte)0xf2, (byte)0x3e,
(byte)0x55, (byte)0x5e, (byte)0xd1, (byte)0x16, (byte)0x3c, (byte)0x66, (byte)0x70, (byte)0x5d, (byte)0xf3,
(byte)0x45, (byte)0x40, (byte)0xcc, (byte)0xe8, (byte)0x94, (byte)0x56, (byte)0x08, (byte)0xce, (byte)0x1a,
(byte)0x3a, (byte)0xd2, (byte)0xe1, (byte)0xdf, (byte)0xb5, (byte)0x38, (byte)0x6e, (byte)0x0e, (byte)0xe5,
(byte)0xf4, (byte)0xf9, (byte)0x86, (byte)0xe9, (byte)0x4f, (byte)0xd6, (byte)0x85, (byte)0x23, (byte)0xcf,
(byte)0x32, (byte)0x99, (byte)0x31, (byte)0x14, (byte)0xae, (byte)0xee, (byte)0xc8, (byte)0x48, (byte)0xd3,
(byte)0x30, (byte)0xa1, (byte)0x92, (byte)0x41, (byte)0xb1, (byte)0x18, (byte)0xc4, (byte)0x2c, (byte)0x71,
(byte)0x72, (byte)0x44, (byte)0x15, (byte)0xfd, (byte)0x37, (byte)0xbe, (byte)0x5f, (byte)0xaa, (byte)0x9b,
(byte)0x88, (byte)0xd8, (byte)0xab, (byte)0x89, (byte)0x9c, (byte)0xfa, (byte)0x60, (byte)0xea, (byte)0xbc,
(byte)0x62, (byte)0x0c, (byte)0x24, (byte)0xa6, (byte)0xa8, (byte)0xec, (byte)0x67, (byte)0x20, (byte)0xdb,
(byte)0x7c, (byte)0x28, (byte)0xdd, (byte)0xac, (byte)0x5b, (byte)0x34, (byte)0x7e, (byte)0x10, (byte)0xf1,
(byte)0x7b, (byte)0x8f, (byte)0x63, (byte)0xa0, (byte)0x05, (byte)0x9a, (byte)0x43, (byte)0x77, (byte)0x21,
(byte)0xbf, (byte)0x27, (byte)0x09, (byte)0xc3, (byte)0x9f, (byte)0xb6, (byte)0xd7, (byte)0x29, (byte)0xc2,
(byte)0xeb, (byte)0xc0, (byte)0xa4, (byte)0x8b, (byte)0x8c, (byte)0x1d, (byte)0xfb, (byte)0xff, (byte)0xc1,
(byte)0xb2, (byte)0x97, (byte)0x2e, (byte)0xf8, (byte)0x65, (byte)0xf6, (byte)0x75, (byte)0x07, (byte)0x04,
(byte)0x49, (byte)0x33, (byte)0xe4, (byte)0xd9, (byte)0xb9, (byte)0xd0, (byte)0x42, (byte)0xc7, (byte)0x6c,
(byte)0x90, (byte)0x00, (byte)0x8e, (byte)0x6f, (byte)0x50, (byte)0x01, (byte)0xc5, (byte)0xda, (byte)0x47,
(byte)0x3f, (byte)0xcd, (byte)0x69, (byte)0xa2, (byte)0xe2, (byte)0x7a, (byte)0xa7, (byte)0xc6, (byte)0x93,
(byte)0x0f, (byte)0x0a, (byte)0x06, (byte)0xe6, (byte)0x2b, (byte)0x96, (byte)0xa3, (byte)0x1c, (byte)0xaf,
(byte)0x6a, (byte)0x12, (byte)0x84, (byte)0x39, (byte)0xe7, (byte)0xb0, (byte)0x82, (byte)0xf7, (byte)0xfe,
(byte)0x9d, (byte)0x87, (byte)0x5c, (byte)0x81, (byte)0x35, (byte)0xde, (byte)0xb4, (byte)0xa5, (byte)0xfc,
(byte)0x80, (byte)0xef, (byte)0xcb, (byte)0xbb, (byte)0x6b, (byte)0x76, (byte)0xba, (byte)0x5a, (byte)0x7d,
(byte)0x78, (byte)0x0b, (byte)0x95, (byte)0xe3, (byte)0xad, (byte)0x74, (byte)0x98, (byte)0x3b, (byte)0x36,
(byte)0x64, (byte)0x6d, (byte)0xdc, (byte)0xf0, (byte)0x59, (byte)0xa9, (byte)0x4c, (byte)0x17, (byte)0x7f,
(byte)0x91, (byte)0xb8, (byte)0xc9, (byte)0x57, (byte)0x1b, (byte)0xe0, (byte)0x61 };
public Memoable copy()
{
return new DSTU7564Digest(this);
}
public void reset(Memoable other)
{
DSTU7564Digest d = (DSTU7564Digest)other;
copyIn(d);
}
}