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formatting code (ctrl + k + d)
This commit is contained in:
ahmadali shafiee
parent
d330f9614b
commit
504b63a6d7
38 changed files with 16805 additions and 16280 deletions
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@ -1,8 +1,10 @@
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using System;
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using System.Text;
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namespace TLSharp.Core.MTProto.Crypto {
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public interface IDigest {
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namespace TLSharp.Core.MTProto.Crypto
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{
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public interface IDigest
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{
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/**
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* return the algorithm name
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*
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@ -55,13 +57,16 @@ namespace TLSharp.Core.MTProto.Crypto {
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void Reset();
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}
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public class MD5 {
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public class MD5
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{
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public static string GetMd5String(string data) {
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public static string GetMd5String(string data)
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{
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return BitConverter.ToString(GetMd5Bytes(Encoding.UTF8.GetBytes(data))).Replace("-", "").ToLower();
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}
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public static byte[] GetMd5Bytes(byte[] data) {
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public static byte[] GetMd5Bytes(byte[] data)
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{
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MD5Digest digest = new MD5Digest();
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digest.BlockUpdate(data, 0, data.Length);
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byte[] hash = new byte[16];
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@ -72,15 +77,18 @@ namespace TLSharp.Core.MTProto.Crypto {
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private MD5Digest digest = new MD5Digest();
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public void Update(byte[] chunk) {
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public void Update(byte[] chunk)
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{
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digest.BlockUpdate(chunk, 0, chunk.Length);
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}
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public void Update(byte[] chunk, int offset, int limit) {
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public void Update(byte[] chunk, int offset, int limit)
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{
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digest.BlockUpdate(chunk, offset, limit);
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}
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public string FinalString() {
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public string FinalString()
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{
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byte[] hash = new byte[16];
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digest.DoFinal(hash, 0);
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return BitConverter.ToString(hash).Replace("-", "").ToLower();
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@ -88,7 +96,8 @@ namespace TLSharp.Core.MTProto.Crypto {
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}
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public abstract class GeneralDigest
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: IDigest {
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: IDigest
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{
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private const int BYTE_LENGTH = 64;
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private readonly byte[] xBuf;
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@ -96,11 +105,13 @@ namespace TLSharp.Core.MTProto.Crypto {
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private long byteCount;
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private int xBufOff;
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internal GeneralDigest() {
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internal GeneralDigest()
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{
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xBuf = new byte[4];
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}
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internal GeneralDigest(GeneralDigest t) {
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internal GeneralDigest(GeneralDigest t)
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{
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xBuf = new byte[t.xBuf.Length];
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Array.Copy(t.xBuf, 0, xBuf, 0, t.xBuf.Length);
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@ -108,10 +119,12 @@ namespace TLSharp.Core.MTProto.Crypto {
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byteCount = t.byteCount;
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}
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public void Update(byte input) {
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public void Update(byte input)
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{
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xBuf[xBufOff++] = input;
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if (xBufOff == xBuf.Length) {
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if (xBufOff == xBuf.Length)
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{
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ProcessWord(xBuf, 0);
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xBufOff = 0;
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}
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@ -122,11 +135,13 @@ namespace TLSharp.Core.MTProto.Crypto {
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public void BlockUpdate(
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byte[] input,
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int inOff,
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int length) {
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int length)
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{
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//
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// fill the current word
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//
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while ((xBufOff != 0) && (length > 0)) {
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while ((xBufOff != 0) && (length > 0))
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{
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Update(input[inOff]);
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inOff++;
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length--;
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@ -135,7 +150,8 @@ namespace TLSharp.Core.MTProto.Crypto {
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//
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// process whole words.
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//
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while (length > xBuf.Length) {
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while (length > xBuf.Length)
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{
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ProcessWord(input, inOff);
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inOff += xBuf.Length;
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@ -146,7 +162,8 @@ namespace TLSharp.Core.MTProto.Crypto {
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//
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// load in the remainder.
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//
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while (length > 0) {
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while (length > 0)
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{
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Update(input[inOff]);
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inOff++;
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@ -154,13 +171,15 @@ namespace TLSharp.Core.MTProto.Crypto {
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}
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}
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public virtual void Reset() {
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public virtual void Reset()
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{
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byteCount = 0;
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xBufOff = 0;
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Array.Clear(xBuf, 0, xBuf.Length);
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}
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public int GetByteLength() {
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public int GetByteLength()
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{
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return BYTE_LENGTH;
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}
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@ -168,7 +187,8 @@ namespace TLSharp.Core.MTProto.Crypto {
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public abstract int GetDigestSize();
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public abstract int DoFinal(byte[] output, int outOff);
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public void Finish() {
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public void Finish()
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{
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long bitLength = (byteCount << 3);
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//
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@ -187,7 +207,8 @@ namespace TLSharp.Core.MTProto.Crypto {
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}
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public class MD5Digest
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: GeneralDigest {
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: GeneralDigest
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{
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private const int DigestLength = 16;
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//
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@ -225,7 +246,8 @@ namespace TLSharp.Core.MTProto.Crypto {
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private int H1, H2, H3, H4; // IV's
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private int xOff;
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public MD5Digest() {
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public MD5Digest()
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{
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Reset();
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}
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@ -235,7 +257,8 @@ namespace TLSharp.Core.MTProto.Crypto {
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*/
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public MD5Digest(MD5Digest t)
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: base(t) {
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: base(t)
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{
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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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@ -245,48 +268,56 @@ namespace TLSharp.Core.MTProto.Crypto {
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xOff = t.xOff;
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}
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public override string AlgorithmName {
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public override string AlgorithmName
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{
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get { return "MD5"; }
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}
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public override int GetDigestSize() {
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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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internal override void ProcessWord(
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byte[] input,
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int inOff) {
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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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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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if (xOff > 14) {
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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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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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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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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(
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byte[] output,
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int outOff) {
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int outOff)
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{
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Finish();
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UnpackWord(H1, output, outOff);
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@ -303,17 +334,19 @@ namespace TLSharp.Core.MTProto.Crypto {
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* reset the chaining variables to the IV values.
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*/
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public override void Reset() {
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public override void Reset()
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{
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base.Reset();
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H1 = unchecked(0x67452301);
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H2 = unchecked((int) 0xefcdab89);
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H3 = unchecked((int) 0x98badcfe);
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H2 = unchecked((int)0xefcdab89);
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H3 = unchecked((int)0x98badcfe);
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H4 = unchecked(0x10325476);
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xOff = 0;
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for (int i = 0; i != X.Length; i++) {
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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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@ -324,8 +357,9 @@ namespace TLSharp.Core.MTProto.Crypto {
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private int RotateLeft(
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int x,
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int n) {
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return (x << n) | (int) ((uint) x >> (32 - n));
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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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@ -335,32 +369,37 @@ namespace TLSharp.Core.MTProto.Crypto {
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private int F(
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int u,
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int v,
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int w) {
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int w)
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{
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return (u & v) | (~u & w);
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}
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private int G(
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int u,
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int v,
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int w) {
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int w)
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{
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return (u & w) | (v & ~w);
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}
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private int H(
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int u,
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int v,
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int w) {
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int w)
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{
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return u ^ v ^ w;
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}
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private int K(
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int u,
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int v,
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int w) {
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int w)
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{
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return v ^ (u | ~w);
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}
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internal override void ProcessBlock() {
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internal override void ProcessBlock()
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{
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int a = H1;
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int b = H2;
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int c = H3;
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@ -369,82 +408,82 @@ namespace TLSharp.Core.MTProto.Crypto {
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//
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// Round 1 - F cycle, 16 times.
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//
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a = RotateLeft((a + F(b, c, d) + X[0] + unchecked((int) 0xd76aa478)), S11) + b;
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d = RotateLeft((d + F(a, b, c) + X[1] + unchecked((int) 0xe8c7b756)), S12) + a;
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a = RotateLeft((a + F(b, c, d) + X[0] + unchecked((int)0xd76aa478)), S11) + b;
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d = RotateLeft((d + F(a, b, c) + X[1] + unchecked((int)0xe8c7b756)), S12) + a;
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c = RotateLeft((c + F(d, a, b) + X[2] + unchecked(0x242070db)), S13) + d;
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b = RotateLeft((b + F(c, d, a) + X[3] + unchecked((int) 0xc1bdceee)), S14) + c;
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a = RotateLeft((a + F(b, c, d) + X[4] + unchecked((int) 0xf57c0faf)), S11) + b;
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b = RotateLeft((b + F(c, d, a) + X[3] + unchecked((int)0xc1bdceee)), S14) + c;
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a = RotateLeft((a + F(b, c, d) + X[4] + unchecked((int)0xf57c0faf)), S11) + b;
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d = RotateLeft((d + F(a, b, c) + X[5] + unchecked(0x4787c62a)), S12) + a;
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c = RotateLeft((c + F(d, a, b) + X[6] + unchecked((int) 0xa8304613)), S13) + d;
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b = RotateLeft((b + F(c, d, a) + X[7] + unchecked((int) 0xfd469501)), S14) + c;
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c = RotateLeft((c + F(d, a, b) + X[6] + unchecked((int)0xa8304613)), S13) + d;
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b = RotateLeft((b + F(c, d, a) + X[7] + unchecked((int)0xfd469501)), S14) + c;
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a = RotateLeft((a + F(b, c, d) + X[8] + unchecked(0x698098d8)), S11) + b;
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d = RotateLeft((d + F(a, b, c) + X[9] + unchecked((int) 0x8b44f7af)), S12) + a;
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c = RotateLeft((c + F(d, a, b) + X[10] + unchecked((int) 0xffff5bb1)), S13) + d;
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b = RotateLeft((b + F(c, d, a) + X[11] + unchecked((int) 0x895cd7be)), S14) + c;
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d = RotateLeft((d + F(a, b, c) + X[9] + unchecked((int)0x8b44f7af)), S12) + a;
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c = RotateLeft((c + F(d, a, b) + X[10] + unchecked((int)0xffff5bb1)), S13) + d;
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b = RotateLeft((b + F(c, d, a) + X[11] + unchecked((int)0x895cd7be)), S14) + c;
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a = RotateLeft((a + F(b, c, d) + X[12] + unchecked(0x6b901122)), S11) + b;
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d = RotateLeft((d + F(a, b, c) + X[13] + unchecked((int) 0xfd987193)), S12) + a;
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c = RotateLeft((c + F(d, a, b) + X[14] + unchecked((int) 0xa679438e)), S13) + d;
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d = RotateLeft((d + F(a, b, c) + X[13] + unchecked((int)0xfd987193)), S12) + a;
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c = RotateLeft((c + F(d, a, b) + X[14] + unchecked((int)0xa679438e)), S13) + d;
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b = RotateLeft((b + F(c, d, a) + X[15] + unchecked(0x49b40821)), S14) + c;
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//
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// Round 2 - G cycle, 16 times.
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//
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a = RotateLeft((a + G(b, c, d) + X[1] + unchecked((int) 0xf61e2562)), S21) + b;
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d = RotateLeft((d + G(a, b, c) + X[6] + unchecked((int) 0xc040b340)), S22) + a;
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a = RotateLeft((a + G(b, c, d) + X[1] + unchecked((int)0xf61e2562)), S21) + b;
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d = RotateLeft((d + G(a, b, c) + X[6] + unchecked((int)0xc040b340)), S22) + a;
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c = RotateLeft((c + G(d, a, b) + X[11] + unchecked(0x265e5a51)), S23) + d;
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b = RotateLeft((b + G(c, d, a) + X[0] + unchecked((int) 0xe9b6c7aa)), S24) + c;
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a = RotateLeft((a + G(b, c, d) + X[5] + unchecked((int) 0xd62f105d)), S21) + b;
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b = RotateLeft((b + G(c, d, a) + X[0] + unchecked((int)0xe9b6c7aa)), S24) + c;
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a = RotateLeft((a + G(b, c, d) + X[5] + unchecked((int)0xd62f105d)), S21) + b;
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d = RotateLeft((d + G(a, b, c) + X[10] + unchecked(0x02441453)), S22) + a;
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c = RotateLeft((c + G(d, a, b) + X[15] + unchecked((int) 0xd8a1e681)), S23) + d;
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b = RotateLeft((b + G(c, d, a) + X[4] + unchecked((int) 0xe7d3fbc8)), S24) + c;
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c = RotateLeft((c + G(d, a, b) + X[15] + unchecked((int)0xd8a1e681)), S23) + d;
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b = RotateLeft((b + G(c, d, a) + X[4] + unchecked((int)0xe7d3fbc8)), S24) + c;
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a = RotateLeft((a + G(b, c, d) + X[9] + unchecked(0x21e1cde6)), S21) + b;
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d = RotateLeft((d + G(a, b, c) + X[14] + unchecked((int) 0xc33707d6)), S22) + a;
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c = RotateLeft((c + G(d, a, b) + X[3] + unchecked((int) 0xf4d50d87)), S23) + d;
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d = RotateLeft((d + G(a, b, c) + X[14] + unchecked((int)0xc33707d6)), S22) + a;
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c = RotateLeft((c + G(d, a, b) + X[3] + unchecked((int)0xf4d50d87)), S23) + d;
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b = RotateLeft((b + G(c, d, a) + X[8] + unchecked(0x455a14ed)), S24) + c;
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a = RotateLeft((a + G(b, c, d) + X[13] + unchecked((int) 0xa9e3e905)), S21) + b;
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d = RotateLeft((d + G(a, b, c) + X[2] + unchecked((int) 0xfcefa3f8)), S22) + a;
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a = RotateLeft((a + G(b, c, d) + X[13] + unchecked((int)0xa9e3e905)), S21) + b;
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d = RotateLeft((d + G(a, b, c) + X[2] + unchecked((int)0xfcefa3f8)), S22) + a;
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c = RotateLeft((c + G(d, a, b) + X[7] + unchecked(0x676f02d9)), S23) + d;
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b = RotateLeft((b + G(c, d, a) + X[12] + unchecked((int) 0x8d2a4c8a)), S24) + c;
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b = RotateLeft((b + G(c, d, a) + X[12] + unchecked((int)0x8d2a4c8a)), S24) + c;
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//
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// Round 3 - H cycle, 16 times.
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//
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a = RotateLeft((a + H(b, c, d) + X[5] + unchecked((int) 0xfffa3942)), S31) + b;
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d = RotateLeft((d + H(a, b, c) + X[8] + unchecked((int) 0x8771f681)), S32) + a;
|
||||
a = RotateLeft((a + H(b, c, d) + X[5] + unchecked((int)0xfffa3942)), S31) + b;
|
||||
d = RotateLeft((d + H(a, b, c) + X[8] + unchecked((int)0x8771f681)), S32) + a;
|
||||
c = RotateLeft((c + H(d, a, b) + X[11] + unchecked(0x6d9d6122)), S33) + d;
|
||||
b = RotateLeft((b + H(c, d, a) + X[14] + unchecked((int) 0xfde5380c)), S34) + c;
|
||||
a = RotateLeft((a + H(b, c, d) + X[1] + unchecked((int) 0xa4beea44)), S31) + b;
|
||||
b = RotateLeft((b + H(c, d, a) + X[14] + unchecked((int)0xfde5380c)), S34) + c;
|
||||
a = RotateLeft((a + H(b, c, d) + X[1] + unchecked((int)0xa4beea44)), S31) + b;
|
||||
d = RotateLeft((d + H(a, b, c) + X[4] + unchecked(0x4bdecfa9)), S32) + a;
|
||||
c = RotateLeft((c + H(d, a, b) + X[7] + unchecked((int) 0xf6bb4b60)), S33) + d;
|
||||
b = RotateLeft((b + H(c, d, a) + X[10] + unchecked((int) 0xbebfbc70)), S34) + c;
|
||||
c = RotateLeft((c + H(d, a, b) + X[7] + unchecked((int)0xf6bb4b60)), S33) + d;
|
||||
b = RotateLeft((b + H(c, d, a) + X[10] + unchecked((int)0xbebfbc70)), S34) + c;
|
||||
a = RotateLeft((a + H(b, c, d) + X[13] + unchecked(0x289b7ec6)), S31) + b;
|
||||
d = RotateLeft((d + H(a, b, c) + X[0] + unchecked((int) 0xeaa127fa)), S32) + a;
|
||||
c = RotateLeft((c + H(d, a, b) + X[3] + unchecked((int) 0xd4ef3085)), S33) + d;
|
||||
d = RotateLeft((d + H(a, b, c) + X[0] + unchecked((int)0xeaa127fa)), S32) + a;
|
||||
c = RotateLeft((c + H(d, a, b) + X[3] + unchecked((int)0xd4ef3085)), S33) + d;
|
||||
b = RotateLeft((b + H(c, d, a) + X[6] + unchecked(0x04881d05)), S34) + c;
|
||||
a = RotateLeft((a + H(b, c, d) + X[9] + unchecked((int) 0xd9d4d039)), S31) + b;
|
||||
d = RotateLeft((d + H(a, b, c) + X[12] + unchecked((int) 0xe6db99e5)), S32) + a;
|
||||
a = RotateLeft((a + H(b, c, d) + X[9] + unchecked((int)0xd9d4d039)), S31) + b;
|
||||
d = RotateLeft((d + H(a, b, c) + X[12] + unchecked((int)0xe6db99e5)), S32) + a;
|
||||
c = RotateLeft((c + H(d, a, b) + X[15] + unchecked(0x1fa27cf8)), S33) + d;
|
||||
b = RotateLeft((b + H(c, d, a) + X[2] + unchecked((int) 0xc4ac5665)), S34) + c;
|
||||
b = RotateLeft((b + H(c, d, a) + X[2] + unchecked((int)0xc4ac5665)), S34) + c;
|
||||
|
||||
//
|
||||
// Round 4 - K cycle, 16 times.
|
||||
//
|
||||
a = RotateLeft((a + K(b, c, d) + X[0] + unchecked((int) 0xf4292244)), S41) + b;
|
||||
a = RotateLeft((a + K(b, c, d) + X[0] + unchecked((int)0xf4292244)), S41) + b;
|
||||
d = RotateLeft((d + K(a, b, c) + X[7] + unchecked(0x432aff97)), S42) + a;
|
||||
c = RotateLeft((c + K(d, a, b) + X[14] + unchecked((int) 0xab9423a7)), S43) + d;
|
||||
b = RotateLeft((b + K(c, d, a) + X[5] + unchecked((int) 0xfc93a039)), S44) + c;
|
||||
c = RotateLeft((c + K(d, a, b) + X[14] + unchecked((int)0xab9423a7)), S43) + d;
|
||||
b = RotateLeft((b + K(c, d, a) + X[5] + unchecked((int)0xfc93a039)), S44) + c;
|
||||
a = RotateLeft((a + K(b, c, d) + X[12] + unchecked(0x655b59c3)), S41) + b;
|
||||
d = RotateLeft((d + K(a, b, c) + X[3] + unchecked((int) 0x8f0ccc92)), S42) + a;
|
||||
c = RotateLeft((c + K(d, a, b) + X[10] + unchecked((int) 0xffeff47d)), S43) + d;
|
||||
b = RotateLeft((b + K(c, d, a) + X[1] + unchecked((int) 0x85845dd1)), S44) + c;
|
||||
d = RotateLeft((d + K(a, b, c) + X[3] + unchecked((int)0x8f0ccc92)), S42) + a;
|
||||
c = RotateLeft((c + K(d, a, b) + X[10] + unchecked((int)0xffeff47d)), S43) + d;
|
||||
b = RotateLeft((b + K(c, d, a) + X[1] + unchecked((int)0x85845dd1)), S44) + c;
|
||||
a = RotateLeft((a + K(b, c, d) + X[8] + unchecked(0x6fa87e4f)), S41) + b;
|
||||
d = RotateLeft((d + K(a, b, c) + X[15] + unchecked((int) 0xfe2ce6e0)), S42) + a;
|
||||
c = RotateLeft((c + K(d, a, b) + X[6] + unchecked((int) 0xa3014314)), S43) + d;
|
||||
d = RotateLeft((d + K(a, b, c) + X[15] + unchecked((int)0xfe2ce6e0)), S42) + a;
|
||||
c = RotateLeft((c + K(d, a, b) + X[6] + unchecked((int)0xa3014314)), S43) + d;
|
||||
b = RotateLeft((b + K(c, d, a) + X[13] + unchecked(0x4e0811a1)), S44) + c;
|
||||
a = RotateLeft((a + K(b, c, d) + X[4] + unchecked((int) 0xf7537e82)), S41) + b;
|
||||
d = RotateLeft((d + K(a, b, c) + X[11] + unchecked((int) 0xbd3af235)), S42) + a;
|
||||
a = RotateLeft((a + K(b, c, d) + X[4] + unchecked((int)0xf7537e82)), S41) + b;
|
||||
d = RotateLeft((d + K(a, b, c) + X[11] + unchecked((int)0xbd3af235)), S42) + a;
|
||||
c = RotateLeft((c + K(d, a, b) + X[2] + unchecked(0x2ad7d2bb)), S43) + d;
|
||||
b = RotateLeft((b + K(c, d, a) + X[9] + unchecked((int) 0xeb86d391)), S44) + c;
|
||||
b = RotateLeft((b + K(c, d, a) + X[9] + unchecked((int)0xeb86d391)), S44) + c;
|
||||
|
||||
H1 += a;
|
||||
H2 += b;
|
||||
|
|
@ -455,7 +494,8 @@ namespace TLSharp.Core.MTProto.Crypto {
|
|||
// reset the offset and clean out the word buffer.
|
||||
//
|
||||
xOff = 0;
|
||||
for (int i = 0; i != X.Length; i++) {
|
||||
for (int i = 0; i != X.Length; i++)
|
||||
{
|
||||
X[i] = 0;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue