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464 lines
21 KiB
464 lines
21 KiB
1 year ago
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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using BestHTTP.SecureProtocol.Org.BouncyCastle.Utilities;
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namespace BestHTTP.SecureProtocol.Org.BouncyCastle.Crypto.Digests
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{
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/// <remarks>
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/// <p>Implementation of RipeMD 320.</p>
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/// <p><b>Note:</b> this algorithm offers the same level of security as RipeMD160.</p>
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/// </remarks>
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public class RipeMD320Digest
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: GeneralDigest
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{
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public override string AlgorithmName
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{
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get { return "RIPEMD320"; }
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}
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public override int GetDigestSize()
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{
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return DigestLength;
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}
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private const int DigestLength = 40;
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private int H0, H1, H2, H3, H4, H5, H6, H7, H8, H9; // IV's
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private int[] X = new int[16];
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private int xOff;
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/// <summary> Standard constructor</summary>
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public RipeMD320Digest()
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{
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Reset();
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}
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/// <summary> Copy constructor. This will copy the state of the provided
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/// message digest.
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/// </summary>
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public RipeMD320Digest(RipeMD320Digest t)
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: base(t)
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{
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CopyIn(t);
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}
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private void CopyIn(RipeMD320Digest t)
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{
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base.CopyIn(t);
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H0 = t.H0;
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H1 = t.H1;
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H2 = t.H2;
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H3 = t.H3;
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H4 = t.H4;
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H5 = t.H5;
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H6 = t.H6;
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H7 = t.H7;
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H8 = t.H8;
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H9 = t.H9;
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Array.Copy(t.X, 0, X, 0, t.X.Length);
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xOff = t.xOff;
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}
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internal override void ProcessWord(
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byte[] input,
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int inOff)
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{
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X[xOff++] = (input[inOff] & 0xff) | ((input[inOff + 1] & 0xff) << 8)
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| ((input[inOff + 2] & 0xff) << 16) | ((input[inOff + 3] & 0xff) << 24);
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if (xOff == 16)
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{
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ProcessBlock();
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}
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}
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internal override void ProcessLength(
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long bitLength)
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{
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if (xOff > 14)
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{
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ProcessBlock();
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}
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X[14] = (int)(bitLength & 0xffffffff);
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X[15] = (int)((ulong)bitLength >> 32);
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}
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private void UnpackWord(
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int word,
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byte[] outBytes,
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int outOff)
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{
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outBytes[outOff] = (byte)word;
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outBytes[outOff + 1] = (byte)((uint)word >> 8);
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outBytes[outOff + 2] = (byte)((uint)word >> 16);
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outBytes[outOff + 3] = (byte)((uint)word >> 24);
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}
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public override int DoFinal(byte[] output, int outOff)
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{
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Finish();
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UnpackWord(H0, output, outOff);
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UnpackWord(H1, output, outOff + 4);
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UnpackWord(H2, output, outOff + 8);
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UnpackWord(H3, output, outOff + 12);
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UnpackWord(H4, output, outOff + 16);
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UnpackWord(H5, output, outOff + 20);
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UnpackWord(H6, output, outOff + 24);
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UnpackWord(H7, output, outOff + 28);
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UnpackWord(H8, output, outOff + 32);
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UnpackWord(H9, output, outOff + 36);
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Reset();
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return DigestLength;
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}
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/// <summary> reset the chaining variables to the IV values.</summary>
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public override void Reset()
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{
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base.Reset();
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H0 = unchecked((int) 0x67452301);
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H1 = unchecked((int) 0xefcdab89);
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H2 = unchecked((int) 0x98badcfe);
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H3 = unchecked((int) 0x10325476);
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H4 = unchecked((int) 0xc3d2e1f0);
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H5 = unchecked((int) 0x76543210);
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H6 = unchecked((int) 0xFEDCBA98);
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H7 = unchecked((int) 0x89ABCDEF);
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H8 = unchecked((int) 0x01234567);
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H9 = unchecked((int) 0x3C2D1E0F);
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xOff = 0;
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for (int i = 0; i != X.Length; i++)
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{
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X[i] = 0;
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}
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}
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/*
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* rotate int x left n bits.
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*/
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private int RL(
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int x,
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int n)
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{
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return (x << n) | (int)(((uint)x) >> (32 - n));
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}
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/*
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* f1,f2,f3,f4,f5 are the basic RipeMD160 functions.
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*/
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/*
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* rounds 0-15
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*/
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private int F1(int x, int y, int z)
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{
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return x ^ y ^ z;
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}
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/*
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* rounds 16-31
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*/
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private int F2(int x, int y, int z)
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{
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return (x & y) | (~ x & z);
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}
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/*
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* rounds 32-47
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*/
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private int F3(int x, int y, int z)
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{
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return (x | ~ y) ^ z;
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}
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/*
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* rounds 48-63
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*/
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private int F4(int x, int y, int z)
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{
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return (x & z) | (y & ~ z);
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}
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/*
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* rounds 64-79
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*/
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private int F5(int x, int y, int z)
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{
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return x ^ (y | ~z);
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}
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internal override void ProcessBlock()
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{
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int a, aa;
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int b, bb;
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int c, cc;
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int d, dd;
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int e, ee;
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int t;
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a = H0;
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b = H1;
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c = H2;
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d = H3;
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e = H4;
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aa = H5;
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bb = H6;
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cc = H7;
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dd = H8;
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ee = H9;
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//
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// Rounds 1 - 16
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//
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// left
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a = RL(a + F1(b, c, d) + X[0], 11) + e; c = RL(c, 10);
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e = RL(e + F1(a, b, c) + X[1], 14) + d; b = RL(b, 10);
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d = RL(d + F1(e, a, b) + X[2], 15) + c; a = RL(a, 10);
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c = RL(c + F1(d, e, a) + X[3], 12) + b; e = RL(e, 10);
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b = RL(b + F1(c, d, e) + X[4], 5) + a; d = RL(d, 10);
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a = RL(a + F1(b, c, d) + X[5], 8) + e; c = RL(c, 10);
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e = RL(e + F1(a, b, c) + X[6], 7) + d; b = RL(b, 10);
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d = RL(d + F1(e, a, b) + X[7], 9) + c; a = RL(a, 10);
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c = RL(c + F1(d, e, a) + X[8], 11) + b; e = RL(e, 10);
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b = RL(b + F1(c, d, e) + X[9], 13) + a; d = RL(d, 10);
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a = RL(a + F1(b, c, d) + X[10], 14) + e; c = RL(c, 10);
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e = RL(e + F1(a, b, c) + X[11], 15) + d; b = RL(b, 10);
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d = RL(d + F1(e, a, b) + X[12], 6) + c; a = RL(a, 10);
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c = RL(c + F1(d, e, a) + X[13], 7) + b; e = RL(e, 10);
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b = RL(b + F1(c, d, e) + X[14], 9) + a; d = RL(d, 10);
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a = RL(a + F1(b, c, d) + X[15], 8) + e; c = RL(c, 10);
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// right
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aa = RL(aa + F5(bb, cc, dd) + X[5] + unchecked((int)0x50a28be6), 8) + ee; cc = RL(cc, 10);
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ee = RL(ee + F5(aa, bb, cc) + X[14] + unchecked((int)0x50a28be6), 9) + dd; bb = RL(bb, 10);
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dd = RL(dd + F5(ee, aa, bb) + X[7] + unchecked((int)0x50a28be6), 9) + cc; aa = RL(aa, 10);
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cc = RL(cc + F5(dd, ee, aa) + X[0] + unchecked((int)0x50a28be6), 11) + bb; ee = RL(ee, 10);
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bb = RL(bb + F5(cc, dd, ee) + X[9] + unchecked((int)0x50a28be6), 13) + aa; dd = RL(dd, 10);
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aa = RL(aa + F5(bb, cc, dd) + X[2] + unchecked((int)0x50a28be6), 15) + ee; cc = RL(cc, 10);
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ee = RL(ee + F5(aa, bb, cc) + X[11] + unchecked((int)0x50a28be6), 15) + dd; bb = RL(bb, 10);
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dd = RL(dd + F5(ee, aa, bb) + X[4] + unchecked((int)0x50a28be6), 5) + cc; aa = RL(aa, 10);
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cc = RL(cc + F5(dd, ee, aa) + X[13] + unchecked((int)0x50a28be6), 7) + bb; ee = RL(ee, 10);
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bb = RL(bb + F5(cc, dd, ee) + X[6] + unchecked((int)0x50a28be6), 7) + aa; dd = RL(dd, 10);
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aa = RL(aa + F5(bb, cc, dd) + X[15] + unchecked((int)0x50a28be6), 8) + ee; cc = RL(cc, 10);
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ee = RL(ee + F5(aa, bb, cc) + X[8] + unchecked((int)0x50a28be6), 11) + dd; bb = RL(bb, 10);
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dd = RL(dd + F5(ee, aa, bb) + X[1] + unchecked((int)0x50a28be6), 14) + cc; aa = RL(aa, 10);
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cc = RL(cc + F5(dd, ee, aa) + X[10] + unchecked((int)0x50a28be6), 14) + bb; ee = RL(ee, 10);
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bb = RL(bb + F5(cc, dd, ee) + X[3] + unchecked((int)0x50a28be6), 12) + aa; dd = RL(dd, 10);
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aa = RL(aa + F5(bb, cc, dd) + X[12] + unchecked((int)0x50a28be6), 6) + ee; cc = RL(cc, 10);
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t = a; a = aa; aa = t;
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//
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// Rounds 16-31
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//
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// left
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e = RL(e + F2(a, b, c) + X[7] + unchecked((int)0x5a827999), 7) + d; b = RL(b, 10);
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d = RL(d + F2(e, a, b) + X[4] + unchecked((int)0x5a827999), 6) + c; a = RL(a, 10);
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c = RL(c + F2(d, e, a) + X[13] + unchecked((int)0x5a827999), 8) + b; e = RL(e, 10);
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b = RL(b + F2(c, d, e) + X[1] + unchecked((int)0x5a827999), 13) + a; d = RL(d, 10);
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a = RL(a + F2(b, c, d) + X[10] + unchecked((int)0x5a827999), 11) + e; c = RL(c, 10);
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e = RL(e + F2(a, b, c) + X[6] + unchecked((int)0x5a827999), 9) + d; b = RL(b, 10);
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d = RL(d + F2(e, a, b) + X[15] + unchecked((int)0x5a827999), 7) + c; a = RL(a, 10);
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c = RL(c + F2(d, e, a) + X[3] + unchecked((int)0x5a827999), 15) + b; e = RL(e, 10);
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b = RL(b + F2(c, d, e) + X[12] + unchecked((int)0x5a827999), 7) + a; d = RL(d, 10);
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a = RL(a + F2(b, c, d) + X[0] + unchecked((int)0x5a827999), 12) + e; c = RL(c, 10);
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e = RL(e + F2(a, b, c) + X[9] + unchecked((int)0x5a827999), 15) + d; b = RL(b, 10);
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d = RL(d + F2(e, a, b) + X[5] + unchecked((int)0x5a827999), 9) + c; a = RL(a, 10);
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c = RL(c + F2(d, e, a) + X[2] + unchecked((int)0x5a827999), 11) + b; e = RL(e, 10);
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b = RL(b + F2(c, d, e) + X[14] + unchecked((int)0x5a827999), 7) + a; d = RL(d, 10);
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a = RL(a + F2(b, c, d) + X[11] + unchecked((int)0x5a827999), 13) + e; c = RL(c, 10);
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e = RL(e + F2(a, b, c) + X[8] + unchecked((int)0x5a827999), 12) + d; b = RL(b, 10);
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// right
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ee = RL(ee + F4(aa, bb, cc) + X[6] + unchecked((int)0x5c4dd124), 9) + dd; bb = RL(bb, 10);
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dd = RL(dd + F4(ee, aa, bb) + X[11] + unchecked((int)0x5c4dd124), 13) + cc; aa = RL(aa, 10);
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cc = RL(cc + F4(dd, ee, aa) + X[3] + unchecked((int)0x5c4dd124), 15) + bb; ee = RL(ee, 10);
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bb = RL(bb + F4(cc, dd, ee) + X[7] + unchecked((int)0x5c4dd124), 7) + aa; dd = RL(dd, 10);
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aa = RL(aa + F4(bb, cc, dd) + X[0] + unchecked((int)0x5c4dd124), 12) + ee; cc = RL(cc, 10);
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ee = RL(ee + F4(aa, bb, cc) + X[13] + unchecked((int)0x5c4dd124), 8) + dd; bb = RL(bb, 10);
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dd = RL(dd + F4(ee, aa, bb) + X[5] + unchecked((int)0x5c4dd124), 9) + cc; aa = RL(aa, 10);
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cc = RL(cc + F4(dd, ee, aa) + X[10] + unchecked((int)0x5c4dd124), 11) + bb; ee = RL(ee, 10);
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bb = RL(bb + F4(cc, dd, ee) + X[14] + unchecked((int)0x5c4dd124), 7) + aa; dd = RL(dd, 10);
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aa = RL(aa + F4(bb, cc, dd) + X[15] + unchecked((int)0x5c4dd124), 7) + ee; cc = RL(cc, 10);
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ee = RL(ee + F4(aa, bb, cc) + X[8] + unchecked((int)0x5c4dd124), 12) + dd; bb = RL(bb, 10);
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dd = RL(dd + F4(ee, aa, bb) + X[12] + unchecked((int)0x5c4dd124), 7) + cc; aa = RL(aa, 10);
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cc = RL(cc + F4(dd, ee, aa) + X[4] + unchecked((int)0x5c4dd124), 6) + bb; ee = RL(ee, 10);
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bb = RL(bb + F4(cc, dd, ee) + X[9] + unchecked((int)0x5c4dd124), 15) + aa; dd = RL(dd, 10);
|
||
|
|
aa = RL(aa + F4(bb, cc, dd) + X[1] + unchecked((int)0x5c4dd124), 13) + ee; cc = RL(cc, 10);
|
||
|
|
ee = RL(ee + F4(aa, bb, cc) + X[2] + unchecked((int)0x5c4dd124), 11) + dd; bb = RL(bb, 10);
|
||
|
|
|
||
|
|
t = b; b = bb; bb = t;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Rounds 32-47
|
||
|
|
//
|
||
|
|
// left
|
||
|
|
d = RL(d + F3(e, a, b) + X[3] + unchecked((int)0x6ed9eba1), 11) + c; a = RL(a, 10);
|
||
|
|
c = RL(c + F3(d, e, a) + X[10] + unchecked((int)0x6ed9eba1), 13) + b; e = RL(e, 10);
|
||
|
|
b = RL(b + F3(c, d, e) + X[14] + unchecked((int)0x6ed9eba1), 6) + a; d = RL(d, 10);
|
||
|
|
a = RL(a + F3(b, c, d) + X[4] + unchecked((int)0x6ed9eba1), 7) + e; c = RL(c, 10);
|
||
|
|
e = RL(e + F3(a, b, c) + X[9] + unchecked((int)0x6ed9eba1), 14) + d; b = RL(b, 10);
|
||
|
|
d = RL(d + F3(e, a, b) + X[15] + unchecked((int)0x6ed9eba1), 9) + c; a = RL(a, 10);
|
||
|
|
c = RL(c + F3(d, e, a) + X[8] + unchecked((int)0x6ed9eba1), 13) + b; e = RL(e, 10);
|
||
|
|
b = RL(b + F3(c, d, e) + X[1] + unchecked((int)0x6ed9eba1), 15) + a; d = RL(d, 10);
|
||
|
|
a = RL(a + F3(b, c, d) + X[2] + unchecked((int)0x6ed9eba1), 14) + e; c = RL(c, 10);
|
||
|
|
e = RL(e + F3(a, b, c) + X[7] + unchecked((int)0x6ed9eba1), 8) + d; b = RL(b, 10);
|
||
|
|
d = RL(d + F3(e, a, b) + X[0] + unchecked((int)0x6ed9eba1), 13) + c; a = RL(a, 10);
|
||
|
|
c = RL(c + F3(d, e, a) + X[6] + unchecked((int)0x6ed9eba1), 6) + b; e = RL(e, 10);
|
||
|
|
b = RL(b + F3(c, d, e) + X[13] + unchecked((int)0x6ed9eba1), 5) + a; d = RL(d, 10);
|
||
|
|
a = RL(a + F3(b, c, d) + X[11] + unchecked((int)0x6ed9eba1), 12) + e; c = RL(c, 10);
|
||
|
|
e = RL(e + F3(a, b, c) + X[5] + unchecked((int)0x6ed9eba1), 7) + d; b = RL(b, 10);
|
||
|
|
d = RL(d + F3(e, a, b) + X[12] + unchecked((int)0x6ed9eba1), 5) + c; a = RL(a, 10);
|
||
|
|
|
||
|
|
// right
|
||
|
|
dd = RL(dd + F3(ee, aa, bb) + X[15] + unchecked((int)0x6d703ef3), 9) + cc; aa = RL(aa, 10);
|
||
|
|
cc = RL(cc + F3(dd, ee, aa) + X[5] + unchecked((int)0x6d703ef3), 7) + bb; ee = RL(ee, 10);
|
||
|
|
bb = RL(bb + F3(cc, dd, ee) + X[1] + unchecked((int)0x6d703ef3), 15) + aa; dd = RL(dd, 10);
|
||
|
|
aa = RL(aa + F3(bb, cc, dd) + X[3] + unchecked((int)0x6d703ef3), 11) + ee; cc = RL(cc, 10);
|
||
|
|
ee = RL(ee + F3(aa, bb, cc) + X[7] + unchecked((int)0x6d703ef3), 8) + dd; bb = RL(bb, 10);
|
||
|
|
dd = RL(dd + F3(ee, aa, bb) + X[14] + unchecked((int)0x6d703ef3), 6) + cc; aa = RL(aa, 10);
|
||
|
|
cc = RL(cc + F3(dd, ee, aa) + X[6] + unchecked((int)0x6d703ef3), 6) + bb; ee = RL(ee, 10);
|
||
|
|
bb = RL(bb + F3(cc, dd, ee) + X[9] + unchecked((int)0x6d703ef3), 14) + aa; dd = RL(dd, 10);
|
||
|
|
aa = RL(aa + F3(bb, cc, dd) + X[11] + unchecked((int)0x6d703ef3), 12) + ee; cc = RL(cc, 10);
|
||
|
|
ee = RL(ee + F3(aa, bb, cc) + X[8] + unchecked((int)0x6d703ef3), 13) + dd; bb = RL(bb, 10);
|
||
|
|
dd = RL(dd + F3(ee, aa, bb) + X[12] + unchecked((int)0x6d703ef3), 5) + cc; aa = RL(aa, 10);
|
||
|
|
cc = RL(cc + F3(dd, ee, aa) + X[2] + unchecked((int)0x6d703ef3), 14) + bb; ee = RL(ee, 10);
|
||
|
|
bb = RL(bb + F3(cc, dd, ee) + X[10] + unchecked((int)0x6d703ef3), 13) + aa; dd = RL(dd, 10);
|
||
|
|
aa = RL(aa + F3(bb, cc, dd) + X[0] + unchecked((int)0x6d703ef3), 13) + ee; cc = RL(cc, 10);
|
||
|
|
ee = RL(ee + F3(aa, bb, cc) + X[4] + unchecked((int)0x6d703ef3), 7) + dd; bb = RL(bb, 10);
|
||
|
|
dd = RL(dd + F3(ee, aa, bb) + X[13] + unchecked((int)0x6d703ef3), 5) + cc; aa = RL(aa, 10);
|
||
|
|
|
||
|
|
t = c; c = cc; cc = t;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Rounds 48-63
|
||
|
|
//
|
||
|
|
// left
|
||
|
|
c = RL(c + F4(d, e, a) + X[1] + unchecked((int)0x8f1bbcdc), 11) + b; e = RL(e, 10);
|
||
|
|
b = RL(b + F4(c, d, e) + X[9] + unchecked((int)0x8f1bbcdc), 12) + a; d = RL(d, 10);
|
||
|
|
a = RL(a + F4(b, c, d) + X[11] + unchecked((int)0x8f1bbcdc), 14) + e; c = RL(c, 10);
|
||
|
|
e = RL(e + F4(a, b, c) + X[10] + unchecked((int)0x8f1bbcdc), 15) + d; b = RL(b, 10);
|
||
|
|
d = RL(d + F4(e, a, b) + X[0] + unchecked((int)0x8f1bbcdc), 14) + c; a = RL(a, 10);
|
||
|
|
c = RL(c + F4(d, e, a) + X[8] + unchecked((int)0x8f1bbcdc), 15) + b; e = RL(e, 10);
|
||
|
|
b = RL(b + F4(c, d, e) + X[12] + unchecked((int)0x8f1bbcdc), 9) + a; d = RL(d, 10);
|
||
|
|
a = RL(a + F4(b, c, d) + X[4] + unchecked((int)0x8f1bbcdc), 8) + e; c = RL(c, 10);
|
||
|
|
e = RL(e + F4(a, b, c) + X[13] + unchecked((int)0x8f1bbcdc), 9) + d; b = RL(b, 10);
|
||
|
|
d = RL(d + F4(e, a, b) + X[3] + unchecked((int)0x8f1bbcdc), 14) + c; a = RL(a, 10);
|
||
|
|
c = RL(c + F4(d, e, a) + X[7] + unchecked((int)0x8f1bbcdc), 5) + b; e = RL(e, 10);
|
||
|
|
b = RL(b + F4(c, d, e) + X[15] + unchecked((int)0x8f1bbcdc), 6) + a; d = RL(d, 10);
|
||
|
|
a = RL(a + F4(b, c, d) + X[14] + unchecked((int)0x8f1bbcdc), 8) + e; c = RL(c, 10);
|
||
|
|
e = RL(e + F4(a, b, c) + X[5] + unchecked((int)0x8f1bbcdc), 6) + d; b = RL(b, 10);
|
||
|
|
d = RL(d + F4(e, a, b) + X[6] + unchecked((int)0x8f1bbcdc), 5) + c; a = RL(a, 10);
|
||
|
|
c = RL(c + F4(d, e, a) + X[2] + unchecked((int)0x8f1bbcdc), 12) + b; e = RL(e, 10);
|
||
|
|
|
||
|
|
// right
|
||
|
|
cc = RL(cc + F2(dd, ee, aa) + X[8] + unchecked((int)0x7a6d76e9), 15) + bb; ee = RL(ee, 10);
|
||
|
|
bb = RL(bb + F2(cc, dd, ee) + X[6] + unchecked((int)0x7a6d76e9), 5) + aa; dd = RL(dd, 10);
|
||
|
|
aa = RL(aa + F2(bb, cc, dd) + X[4] + unchecked((int)0x7a6d76e9), 8) + ee; cc = RL(cc, 10);
|
||
|
|
ee = RL(ee + F2(aa, bb, cc) + X[1] + unchecked((int)0x7a6d76e9), 11) + dd; bb = RL(bb, 10);
|
||
|
|
dd = RL(dd + F2(ee, aa, bb) + X[3] + unchecked((int)0x7a6d76e9), 14) + cc; aa = RL(aa, 10);
|
||
|
|
cc = RL(cc + F2(dd, ee, aa) + X[11] + unchecked((int)0x7a6d76e9), 14) + bb; ee = RL(ee, 10);
|
||
|
|
bb = RL(bb + F2(cc, dd, ee) + X[15] + unchecked((int)0x7a6d76e9), 6) + aa; dd = RL(dd, 10);
|
||
|
|
aa = RL(aa + F2(bb, cc, dd) + X[0] + unchecked((int)0x7a6d76e9), 14) + ee; cc = RL(cc, 10);
|
||
|
|
ee = RL(ee + F2(aa, bb, cc) + X[5] + unchecked((int)0x7a6d76e9), 6) + dd; bb = RL(bb, 10);
|
||
|
|
dd = RL(dd + F2(ee, aa, bb) + X[12] + unchecked((int)0x7a6d76e9), 9) + cc; aa = RL(aa, 10);
|
||
|
|
cc = RL(cc + F2(dd, ee, aa) + X[2] + unchecked((int)0x7a6d76e9), 12) + bb; ee = RL(ee, 10);
|
||
|
|
bb = RL(bb + F2(cc, dd, ee) + X[13] + unchecked((int)0x7a6d76e9), 9) + aa; dd = RL(dd, 10);
|
||
|
|
aa = RL(aa + F2(bb, cc, dd) + X[9] + unchecked((int)0x7a6d76e9), 12) + ee; cc = RL(cc, 10);
|
||
|
|
ee = RL(ee + F2(aa, bb, cc) + X[7] + unchecked((int)0x7a6d76e9), 5) + dd; bb = RL(bb, 10);
|
||
|
|
dd = RL(dd + F2(ee, aa, bb) + X[10] + unchecked((int)0x7a6d76e9), 15) + cc; aa = RL(aa, 10);
|
||
|
|
cc = RL(cc + F2(dd, ee, aa) + X[14] + unchecked((int)0x7a6d76e9), 8) + bb; ee = RL(ee, 10);
|
||
|
|
|
||
|
|
t = d; d = dd; dd = t;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Rounds 64-79
|
||
|
|
//
|
||
|
|
// left
|
||
|
|
b = RL(b + F5(c, d, e) + X[4] + unchecked((int)0xa953fd4e), 9) + a; d = RL(d, 10);
|
||
|
|
a = RL(a + F5(b, c, d) + X[0] + unchecked((int)0xa953fd4e), 15) + e; c = RL(c, 10);
|
||
|
|
e = RL(e + F5(a, b, c) + X[5] + unchecked((int)0xa953fd4e), 5) + d; b = RL(b, 10);
|
||
|
|
d = RL(d + F5(e, a, b) + X[9] + unchecked((int)0xa953fd4e), 11) + c; a = RL(a, 10);
|
||
|
|
c = RL(c + F5(d, e, a) + X[7] + unchecked((int)0xa953fd4e), 6) + b; e = RL(e, 10);
|
||
|
|
b = RL(b + F5(c, d, e) + X[12] + unchecked((int)0xa953fd4e), 8) + a; d = RL(d, 10);
|
||
|
|
a = RL(a + F5(b, c, d) + X[2] + unchecked((int)0xa953fd4e), 13) + e; c = RL(c, 10);
|
||
|
|
e = RL(e + F5(a, b, c) + X[10] + unchecked((int)0xa953fd4e), 12) + d; b = RL(b, 10);
|
||
|
|
d = RL(d + F5(e, a, b) + X[14] + unchecked((int)0xa953fd4e), 5) + c; a = RL(a, 10);
|
||
|
|
c = RL(c + F5(d, e, a) + X[1] + unchecked((int)0xa953fd4e), 12) + b; e = RL(e, 10);
|
||
|
|
b = RL(b + F5(c, d, e) + X[3] + unchecked((int)0xa953fd4e), 13) + a; d = RL(d, 10);
|
||
|
|
a = RL(a + F5(b, c, d) + X[8] + unchecked((int)0xa953fd4e), 14) + e; c = RL(c, 10);
|
||
|
|
e = RL(e + F5(a, b, c) + X[11] + unchecked((int)0xa953fd4e), 11) + d; b = RL(b, 10);
|
||
|
|
d = RL(d + F5(e, a, b) + X[6] + unchecked((int)0xa953fd4e), 8) + c; a = RL(a, 10);
|
||
|
|
c = RL(c + F5(d, e, a) + X[15] + unchecked((int)0xa953fd4e), 5) + b; e = RL(e, 10);
|
||
|
|
b = RL(b + F5(c, d, e) + X[13] + unchecked((int)0xa953fd4e), 6) + a; d = RL(d, 10);
|
||
|
|
|
||
|
|
// right
|
||
|
|
bb = RL(bb + F1(cc, dd, ee) + X[12], 8) + aa; dd = RL(dd, 10);
|
||
|
|
aa = RL(aa + F1(bb, cc, dd) + X[15], 5) + ee; cc = RL(cc, 10);
|
||
|
|
ee = RL(ee + F1(aa, bb, cc) + X[10], 12) + dd; bb = RL(bb, 10);
|
||
|
|
dd = RL(dd + F1(ee, aa, bb) + X[4], 9) + cc; aa = RL(aa, 10);
|
||
|
|
cc = RL(cc + F1(dd, ee, aa) + X[1], 12) + bb; ee = RL(ee, 10);
|
||
|
|
bb = RL(bb + F1(cc, dd, ee) + X[5], 5) + aa; dd = RL(dd, 10);
|
||
|
|
aa = RL(aa + F1(bb, cc, dd) + X[8], 14) + ee; cc = RL(cc, 10);
|
||
|
|
ee = RL(ee + F1(aa, bb, cc) + X[7], 6) + dd; bb = RL(bb, 10);
|
||
|
|
dd = RL(dd + F1(ee, aa, bb) + X[6], 8) + cc; aa = RL(aa, 10);
|
||
|
|
cc = RL(cc + F1(dd, ee, aa) + X[2], 13) + bb; ee = RL(ee, 10);
|
||
|
|
bb = RL(bb + F1(cc, dd, ee) + X[13], 6) + aa; dd = RL(dd, 10);
|
||
|
|
aa = RL(aa + F1(bb, cc, dd) + X[14], 5) + ee; cc = RL(cc, 10);
|
||
|
|
ee = RL(ee + F1(aa, bb, cc) + X[0], 15) + dd; bb = RL(bb, 10);
|
||
|
|
dd = RL(dd + F1(ee, aa, bb) + X[3], 13) + cc; aa = RL(aa, 10);
|
||
|
|
cc = RL(cc + F1(dd, ee, aa) + X[9], 11) + bb; ee = RL(ee, 10);
|
||
|
|
bb = RL(bb + F1(cc, dd, ee) + X[11], 11) + aa; dd = RL(dd, 10);
|
||
|
|
|
||
|
|
//
|
||
|
|
// do (e, ee) swap as part of assignment.
|
||
|
|
//
|
||
|
|
|
||
|
|
H0 += a;
|
||
|
|
H1 += b;
|
||
|
|
H2 += c;
|
||
|
|
H3 += d;
|
||
|
|
H4 += ee;
|
||
|
|
H5 += aa;
|
||
|
|
H6 += bb;
|
||
|
|
H7 += cc;
|
||
|
|
H8 += dd;
|
||
|
|
H9 += e;
|
||
|
|
|
||
|
|
//
|
||
|
|
// reset the offset and clean out the word buffer.
|
||
|
|
//
|
||
|
|
xOff = 0;
|
||
|
|
for (int i = 0; i != X.Length; i++)
|
||
|
|
{
|
||
|
|
X[i] = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
public override IMemoable Copy()
|
||
|
|
{
|
||
|
|
return new RipeMD320Digest(this);
|
||
|
|
}
|
||
|
|
|
||
|
|
public override void Reset(IMemoable other)
|
||
|
|
{
|
||
|
|
RipeMD320Digest d = (RipeMD320Digest)other;
|
||
|
|
|
||
|
|
CopyIn(d);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#pragma warning restore
|
||
|
|
#endif
|