init: 导入项目到 meswork Gitea
This commit is contained in:
XingCheng3
1152
DataMirrorTools_Simulator/02DataLinkMesWork/KeyWord/KeyWordTest.cs
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1152
DataMirrorTools_Simulator/02DataLinkMesWork/KeyWord/KeyWordTest.cs
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File diff suppressed because it is too large
Load Diff
349
DataMirrorTools_Simulator/02DataLinkMesWork/KeyWord/SoftKey.cs
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349
DataMirrorTools_Simulator/02DataLinkMesWork/KeyWord/SoftKey.cs
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using System;
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using System.Collections.Generic;
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//using System.Linq;
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using System.Text;
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using System.Collections;
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using System.IO;
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namespace DataLinkMesWork
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{
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public class MyMD5
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{
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private static UInt32 A;
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private static UInt32 B;
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private static UInt32 C;
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private static UInt32 D;
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private const int S11 = 7;
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private const int S12 = 12;
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private const int S13 = 17;
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private const int S14 = 22;
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private const int S21 = 5;
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private const int S22 = 9;
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private const int S23 = 14;
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private const int S24 = 20;
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private const int S31 = 4;
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private const int S32 = 11;
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private const int S33 = 16;
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private const int S34 = 23;
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private const int S41 = 6;
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private const int S42 = 10;
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private const int S43 = 15;
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private const int S44 = 21;
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// F, G, H and I are basic MD5 functions.
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// F(X,Y,Z) =(X&Y)|((~X)&Z)
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// G(X,Y,Z) =(X&Z)|(Y&(~Z))
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// H(X,Y,Z) =X^Y^Z
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// I(X,Y,Z)=Y^(X|(~Z))
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// (& AND，| OR，~NOT，^XOR)
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private static UInt32 F(UInt32 x, UInt32 y, UInt32 z)
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{
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return (x & y) | ((~x) & z);
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}
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private static UInt32 G(UInt32 x, UInt32 y, UInt32 z)
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{
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return (x & z) | (y & (~z));
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}
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private static UInt32 H(UInt32 x, UInt32 y, UInt32 z)
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{
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return x ^ y ^ z;
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}
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private static UInt32 I(UInt32 x, UInt32 y, UInt32 z)
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{
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return y ^ (x | (~z));
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}
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// FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4.
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// Rotation is separate from addition to prevent recomputation.
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private static void FF(ref UInt32 a, UInt32 b, UInt32 c, UInt32 d, UInt32 mj, int s, UInt32 ti)
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{
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a = a + F(b, c, d) + mj + ti;
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a = a << s | a >> (32 - s);
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a += b;
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}
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private static void GG(ref UInt32 a, UInt32 b, UInt32 c, UInt32 d, UInt32 mj, int s, UInt32 ti)
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{
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a = a + G(b, c, d) + mj + ti;
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a = a << s | a >> (32 - s);
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a += b;
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}
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private static void HH(ref UInt32 a, UInt32 b, UInt32 c, UInt32 d, UInt32 mj, int s, UInt32 ti)
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{
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a = a + H(b, c, d) + mj + ti;
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a = a << s | a >> (32 - s);
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a += b;
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}
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private static void II(ref UInt32 a, UInt32 b, UInt32 c, UInt32 d, UInt32 mj, int s, UInt32 ti)
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{
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a = a + I(b, c, d) + mj + ti;
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a = a << s | a >> (32 - s);
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a += b;
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}
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private static void MD5_Init()
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{
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//A = 0x67452301; //in memory, this is 0x01234567
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//B = 0xefcdab89; //in memory, this is 0x89abcdef
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//C = 0x98badcfe; //in memory, this is 0xfedcba98
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//D = 0x10325476; //in memory, this is 0x76543210
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A = 0x12345678; //in memory, this is 0x01234567
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B = 0xabcdef21; //in memory, this is 0x89abcdef
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C = 0x1a1b1c1d; //in memory, this is 0xfedcba98
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D = 0x2a3b3c3d; //in memory, this is 0x76543210
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}
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private static UInt32[] MD5_Append(byte[] input)
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{
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int zeros = 0;
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int ones = 1;
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int size = 0;
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int n = input.Length;
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int m = n % 64;
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if (m < 56)
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{
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zeros = 55 - m;
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size = n - m + 64;
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}
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else if (m == 56)
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{
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zeros = 63;
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ones = 1;
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size = n + 8 + 64;
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}
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else
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{
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zeros = 63 - m + 56;
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size = n + 64 - m + 64;
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}
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ArrayList bs = new ArrayList(input);
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if (ones == 1)
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{
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bs.Add((byte)0x80); // 0x80 = 10000000
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}
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for (int i = 0; i < zeros; i++)
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{
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bs.Add((byte)0);
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}
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UInt64 N = (UInt64)n * 8;
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byte h1 = (byte)(N & 0xFF);
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byte h2 = (byte)((N >> 8) & 0xFF);
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byte h3 = (byte)((N >> 16) & 0xFF);
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byte h4 = (byte)((N >> 24) & 0xFF);
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byte h5 = (byte)((N >> 32) & 0xFF);
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byte h6 = (byte)((N >> 40) & 0xFF);
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byte h7 = (byte)((N >> 48) & 0xFF);
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byte h8 = (byte)(N >> 56);
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bs.Add(h1);
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bs.Add(h2);
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bs.Add(h3);
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bs.Add(h4);
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bs.Add(h5);
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bs.Add(h6);
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bs.Add(h7);
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bs.Add(h8);
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byte[] ts = (byte[])bs.ToArray(typeof(byte));
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// Decodes input (byte[]) into output (UInt32[]). Assumes len is
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// a multiple of 4.
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UInt32[] output = new UInt32[size / 4];
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for (Int64 i = 0, j = 0; i < size; j++, i += 4)
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{
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output[j] = (UInt32)(ts[i] | ts[i + 1] << 8 | ts[i + 2] << 16 | ts[i + 3] << 24);
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}
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return output;
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}
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private static UInt32[] MD5_Trasform(UInt32[] x)
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{
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UInt32 a, b, c, d;
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for (int k = 0; k < x.Length; k += 16)
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{
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a = A;
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b = B;
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c = C;
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d = D;
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//Round 1
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FF(ref a, b, c, d, x[k + 0], S11, 0xd76aa478); // 1
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FF(ref d, a, b, c, x[k + 1], S12, 0xe8c7b756); // 2
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FF(ref c, d, a, b, x[k + 2], S13, 0x242070db); // 3
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FF(ref b, c, d, a, x[k + 3], S14, 0xc1bdceee); // 4
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FF(ref a, b, c, d, x[k + 4], S11, 0xf57c0faf); // 5
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FF(ref d, a, b, c, x[k + 5], S12, 0x4787c62a); // 6
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FF(ref c, d, a, b, x[k + 6], S13, 0xa8304613); // 7
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FF(ref b, c, d, a, x[k + 7], S14, 0xfd469501); // 8
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FF(ref a, b, c, d, x[k + 8], S11, 0x698098d8); // 9
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FF(ref d, a, b, c, x[k + 9], S12, 0x8b44f7af); // 10
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FF(ref c, d, a, b, x[k + 10], S13, 0xffff5bb1); // 11
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FF(ref b, c, d, a, x[k + 11], S14, 0x895cd7be); // 12
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FF(ref a, b, c, d, x[k + 12], S11, 0x6b901122); // 13
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FF(ref d, a, b, c, x[k + 13], S12, 0xfd987193); // 14
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FF(ref c, d, a, b, x[k + 14], S13, 0xa679438e); // 15
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FF(ref b, c, d, a, x[k + 15], S14, 0x49b40821); // 16
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// Round 2
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GG(ref a, b, c, d, x[k + 1], S21, 0xf61e2562); // 17
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GG(ref d, a, b, c, x[k + 6], S22, 0xc040b340); // 18
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GG(ref c, d, a, b, x[k + 11], S23, 0x265e5a51); // 19
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GG(ref b, c, d, a, x[k + 0], S24, 0xe9b6c7aa); // 20
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GG(ref a, b, c, d, x[k + 5], S21, 0xd62f105d); // 21
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GG(ref d, a, b, c, x[k + 10], S22, 0x2441453); // 22
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GG(ref c, d, a, b, x[k + 15], S23, 0xd8a1e681); // 23
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GG(ref b, c, d, a, x[k + 4], S24, 0xe7d3fbc8); // 24
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GG(ref a, b, c, d, x[k + 9], S21, 0x21e1cde6); // 25
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GG(ref d, a, b, c, x[k + 14], S22, 0xc33707d6); // 26
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GG(ref c, d, a, b, x[k + 3], S23, 0xf4d50d87); // 27
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GG(ref b, c, d, a, x[k + 8], S24, 0x455a14ed); // 28
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GG(ref a, b, c, d, x[k + 13], S21, 0xa9e3e905); // 29
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GG(ref d, a, b, c, x[k + 2], S22, 0xfcefa3f8); // 30
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GG(ref c, d, a, b, x[k + 7], S23, 0x676f02d9); // 31
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GG(ref b, c, d, a, x[k + 12], S24, 0x8d2a4c8a); // 32
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// Round 3
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HH(ref a, b, c, d, x[k + 5], S31, 0xfffa3942); // 33
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HH(ref d, a, b, c, x[k + 8], S32, 0x8771f681); // 34
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HH(ref c, d, a, b, x[k + 11], S33, 0x6d9d6122); // 35
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HH(ref b, c, d, a, x[k + 14], S34, 0xfde5380c); // 36
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HH(ref a, b, c, d, x[k + 1], S31, 0xa4beea44); // 37
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HH(ref d, a, b, c, x[k + 4], S32, 0x4bdecfa9); // 38
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HH(ref c, d, a, b, x[k + 7], S33, 0xf6bb4b60); // 39
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HH(ref b, c, d, a, x[k + 10], S34, 0xbebfbc70); // 40
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HH(ref a, b, c, d, x[k + 13], S31, 0x289b7ec6); // 41
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HH(ref d, a, b, c, x[k + 0], S32, 0xeaa127fa); // 42
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HH(ref c, d, a, b, x[k + 3], S33, 0xd4ef3085); // 43
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HH(ref b, c, d, a, x[k + 6], S34, 0x4881d05); // 44
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HH(ref a, b, c, d, x[k + 9], S31, 0xd9d4d039); // 45
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HH(ref d, a, b, c, x[k + 12], S32, 0xe6db99e5); // 46
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HH(ref c, d, a, b, x[k + 15], S33, 0x1fa27cf8); // 47
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HH(ref b, c, d, a, x[k + 2], S34, 0xc4ac5665); // 48
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// Round 4
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II(ref a, b, c, d, x[k + 0], S41, 0xf4292244); // 49
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II(ref d, a, b, c, x[k + 7], S42, 0x432aff97); // 50
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II(ref c, d, a, b, x[k + 14], S43, 0xab9423a7); // 51
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II(ref b, c, d, a, x[k + 5], S44, 0xfc93a039); // 52
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II(ref a, b, c, d, x[k + 12], S41, 0x655b59c3); // 53
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II(ref d, a, b, c, x[k + 3], S42, 0x8f0ccc92); // 54
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II(ref c, d, a, b, x[k + 10], S43, 0xffeff47d); // 55
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II(ref b, c, d, a, x[k + 1], S44, 0x85845dd1); // 56
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II(ref a, b, c, d, x[k + 8], S41, 0x6fa87e4f); // 57
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II(ref d, a, b, c, x[k + 15], S42, 0xfe2ce6e0); // 58
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II(ref c, d, a, b, x[k + 6], S43, 0xa3014314); // 59
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II(ref b, c, d, a, x[k + 13], S44, 0x4e0811a1); // 60
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II(ref a, b, c, d, x[k + 4], S41, 0xf7537e82); // 61
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II(ref d, a, b, c, x[k + 11], S42, 0xbd3af235); // 62
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II(ref c, d, a, b, x[k + 2], S43, 0x2ad7d2bb); // 63
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II(ref b, c, d, a, x[k + 9], S44, 0xeb86d391); // 64
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A += a;
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B += b;
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C += c;
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D += d;
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}
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return new UInt32[] { A, B, C, D };
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}
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public static byte[] MyMD5Array(byte[] input)
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{
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MD5_Init();
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UInt32[] block = MD5_Append(input);
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UInt32[] bits = MD5_Trasform(block);
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// Encodes bits (UInt32[]) into output (byte[]). Assumes len is
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// a multiple of 4.
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byte[] output = new byte[bits.Length * 4];
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for (int i = 0, j = 0; i < bits.Length; i++, j += 4)
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{
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output[j] = (byte)(bits[i] & 0xff);
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output[j + 1] = (byte)((bits[i] >> 8) & 0xff);
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output[j + 2] = (byte)((bits[i] >> 16) & 0xff);
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output[j + 3] = (byte)((bits[i] >> 24) & 0xff);
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}
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return output;
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}
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public static string ArrayToHexString(byte[] array, bool uppercase)
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{
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string hexString = "";
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string format = "x2";
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if (uppercase)
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{
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format = "X2";
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}
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foreach (byte b in array)
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{
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hexString += b.ToString(format);
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}
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return hexString;
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}
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public static string MyMD5String(string message)
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{
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char[] c = message.ToCharArray();
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byte[] b = new byte[c.Length];
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for (int i = 0; i < c.Length; i++)
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{
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b[i] = (byte)c[i];
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}
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byte[] digest = MyMD5Array(b);
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return ArrayToHexString(digest, true).ToLower().Substring(0,8);
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}
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public static string MyMD5File(string fileName)
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{
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byte[] array = null;
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FileStream fs = null;
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try
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{
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fs = File.Open(fileName, FileMode.Open, FileAccess.Read);
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array = new byte[fs.Length];
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fs.Read(array, 0, (int)fs.Length);
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}
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catch (Exception ex)
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{
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Console.WriteLine(ex.Message);
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}
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byte[] digest = MyMD5Array(array);
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fs.Close();
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return ArrayToHexString(digest, true);
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}
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#region UnitTest
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public static string Test(string message)
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{
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return MyMD5.MyMD5String(message);
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}
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public static string MD5String(string message)
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{
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return MyMD5.MyMD5String(message).Substring(0,8);
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}
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public static string TestSuite()
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{
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string s = "";
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s += Test("");
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s += Test("a");
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s += Test("abc");
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s += Test("abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq");
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s += Test("message digest");
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s += Test("abcdefghijklmnopqrstuvwxyz");
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s += Test("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
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s += Test("12345678901234567890123456789012345678901234567890123456789012345678901234567890");
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return s;
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}
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//public static void Main()
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//{
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// Console.WriteLine(TestSuite());
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// Console.ReadLine();
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//}
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#endregion
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}
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}
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Reference in New Issue
Block a user