using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Runtime.InteropServices; namespace CanTool { class SecurityAlgorithmCA { public void ISeedToIOKeyArrayCA(byte[] iSeedArray, out byte[] ioKeyArray, int level) { int i; byte[] seed = { 0, 0, 0, 0 }; byte[] seed2 = { 0, 0, 0, 0 }; ioKeyArray = new byte[4]; uint seedtemp, SeedEx1; byte[] key1 = { 0, 0, 0, 0 }; uint key1_32 = 0; byte[] key2 = { 0, 0, 0, 0 }; uint key2_32 = 0; byte[] keysum = { 0, 0, 0, 0 }; uint keysum32; byte[] Xor = { 0x90, 0xA3, 0xFC, 0xF5 };//{0x17,0x15,0xF7,0x74}; seed[0] = iSeedArray[3]; seed[1] = iSeedArray[2]; seed[2] = iSeedArray[1]; seed[3] = iSeedArray[0]; //if (0x01 == level) { for (i = 0; i < 4; i++) { key1[i] = (byte)((uint)seed[i] ^ (uint)Xor[i]); } seedtemp = ((uint)seed[3]) << 24 | ((uint)seed[2]) << 16 | ((uint)seed[1]) << 8 | (seed[0]); SeedEx1 = 0; for (i = 0; i < 32; i++) { SeedEx1 <<= 1; if ((seedtemp & 0x00000001) == 1) { SeedEx1 |= 0x00000001; } seedtemp >>= 1; } seed2[0] = (byte)(SeedEx1); seed2[1] = (byte)(SeedEx1 >> 8); seed2[2] = (byte)(SeedEx1 >> 16); seed2[3] = (byte)(SeedEx1 >> 24); for (i = 0; i < 4; i++) { key2[i] = (byte)((uint)seed2[i] ^ (uint)Xor[i]); } key1_32 = (uint)((uint)key1[3] << 24) | ((uint)key1[2] << 16) | ((uint)key1[1] << 8) | ((uint)key1[0]); key2_32 = (uint)((uint)key2[3] << 24) | ((uint)key2[2] << 16) | ((uint)key2[1] << 8) | ((uint)key2[0]); keysum32 = (uint)((UInt64)key1_32 + (UInt64)key2_32); ioKeyArray[0] = (byte)((keysum32 >> 24) & 0xffu); ioKeyArray[1] = (byte)((keysum32 >> 16) & 0xffu); ioKeyArray[2] = (byte)((keysum32 >> 8) & 0xffu); ioKeyArray[3] = (byte)(keysum32 & 0xffu); } } } class SecurityAlgorithmGQ { byte[] sBox = new byte[] { /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, /*0*/ 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, /*1*/ 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, /*2*/ 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, /*3*/ 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, /*4*/ 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, /*5*/ 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, /*6*/ 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, /*7*/ 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, /*8*/ 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, /*9*/ 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, /*a*/ 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, /*b*/ 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, /*c*/ 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, /*d*/ 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, /*e*/ 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 /*f*/ }; byte[] invsBox = new byte[] { /* 0 1 2 3 4 5 6 7 8 9 a b c d e f */ 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, /*0*/ 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, /*1*/ 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, /*2*/ 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, /*3*/ 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, /*4*/ 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, /*5*/ 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, /*6*/ 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, /*7*/ 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, /*8*/ 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, /*9*/ 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, /*a*/ 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, /*b*/ 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, /*c*/ 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, /*d*/ 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, /*e*/ 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d /*f*/ }; byte[] Var = new byte[16] { 0xD1, 0xD5, 0x2E, 0x15, 0xF9, 0x6A, 0x16, 0x41, 0x17, 0x81, 0x33, 0x35, 0x42, 0x4B, 0x5F, 0x1E }; byte[] Sbox = new byte[256]; byte[] InvSbox = new byte[256]; byte[, ,] w = new byte[11, 4, 4]; //--------------------------------------------------------------------------------------------------------------- public void ISeedToIOKeyArray(byte[] iSeedArray, out byte[] ioKeyArray, int level) { byte[] temp = new byte[16]; //unsigned int Size = 0; byte dat = (byte)level; byte[] data = new byte[16]; int i; ioKeyArray = new byte[4]; if (level != 0x01 && level != 0x03 && level != 0x11) return; AES_Init(ref Var); for (i = 0; i < 16; i++) { temp[i] = dat; } for (i = 0; i < 4; i++) { temp[i] = iSeedArray[i]; } AES_Cipher(ref temp); for (i = 0; i < 8; i++) { data[i] = (byte)((uint)temp[i] ^ (uint)temp[15 - i]); } for (i = 0; i < 4; i++) { data[i] = (byte)((uint)data[i] ^ (uint)data[3 - i]); } for (i = 0; i < 4; i++) { ioKeyArray[i] = data[i]; } } private void AES_Init(ref byte[] key) { sBox.CopyTo(Sbox, 0); invsBox.CopyTo(InvSbox, 0); KeyExpansion(ref key, ref w); } private byte[] AES_Cipher(ref byte[] input) { byte[,] state = new byte[4, 4]; int i, r, c; for (r = 0; r < 4; r++) { for (c = 0; c < 4; c++) { state[r, c] = input[c * 4 + r]; } } //AddRoundKey(state, w[0]); AddRoundKey(ref state, ref w, 0); for (i = 1; i <= 10; i++) { SubBytes(ref state); ShiftRows(ref state); if (i != 10) MixColumns(ref state); //AddRoundKey(state, w[i]); AddRoundKey(ref state, ref w, i); } for (r = 0; r < 4; r++) { for (c = 0; c < 4; c++) { input[c * 4 + r] = state[r, c]; } } return input; } byte[] AES_InvCipher(ref byte[] input) { byte[,] state = new byte[4, 4]; int i, r, c; for (r = 0; r < 4; r++) { for (c = 0; c < 4; c++) { state[r, c] = input[c * 4 + r]; } } //AddRoundKey(state, w[10]); AddRoundKey(ref state, ref w, 10); for (i = 9; i >= 0; i--) { InvShiftRows(ref state); InvSubBytes(ref state); //AddRoundKey(state, w[i]); AddRoundKey(ref state, ref w, i); if (i != 0) { InvMixColumns(ref state); } } for (r = 0; r < 4; r++) { for (c = 0; c < 4; c++) { input[c * 4 + r] = state[r, c]; } } return input; } //---------------------------------------------------------------------------------------------------------- void KeyExpansion(ref byte[] key, ref byte[, ,] w) { uint i, j, r, c; byte[] rc = new byte[] { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36 }; for (r = 0; r < 4; r++) { for (c = 0; c < 4; c++) { w[0, r, c] = key[r + c * 4]; } } for (i = 1; i <= 10; i++) { for (j = 0; j < 4; j++) { byte[] t = new byte[4]; for (r = 0; r < 4; r++) { //t[r] = j ? w[i][r][j - 1] : w[i - 1][r][3]; if (0 == j) { t[r] = w[i - 1, r, 3]; } else { t[r] = w[i, r, j - 1]; } } if (j == 0) { byte temp = t[0]; for (r = 0; r < 3; r++) { t[r] = Sbox[t[(r + 1) % 4]]; } t[3] = Sbox[temp]; //t[0] ^= rc[i - 1]; t[0] = (byte)((uint)t[0] ^ (uint)rc[i - 1]); } for (r = 0; r < 4; r++) { w[i, r, j] = (byte)((uint)w[i - 1, r, j] ^ (uint)t[r]); } } } } byte FFmul(byte a, byte b) { byte[] bw = new byte[4]; byte res = 0; int i; bw[0] = b; for (i = 1; i < 4; i++) { bw[i] = (byte)(((uint)bw[i - 1] << 1) & 0xff); if (((int)bw[i - 1] & 0x80) == 0x80) { //bw[i] ^= 0x1b; bw[i] = (byte)((uint)bw[i] ^ 0x1b); } } for (i = 0; i < 4; i++) { if ((((uint)a >> i) & 0x01) == 0x01) { //res ^= bw[i]; res = (byte)((uint)res ^ (uint)bw[i]); } } return res; } void SubBytes(ref byte[,] state) { int r, c; for (r = 0; r < 4; r++) { for (c = 0; c < 4; c++) { state[r, c] = Sbox[state[r, c]]; } } } void ShiftRows(ref byte[,] state) { byte[] t = new byte[4]; int r, c; for (r = 1; r < 4; r++) { for (c = 0; c < 4; c++) { t[c] = state[r, (c + r) % 4]; } for (c = 0; c < 4; c++) { state[r, c] = t[c]; } } } void MixColumns(ref byte[,] state) { byte[] t = new byte[4]; uint r, c; for (c = 0; c < 4; c++) { for (r = 0; r < 4; r++) { t[r] = state[r, c]; } for (r = 0; r < 4; r++) { state[r, c] = (byte)((uint)FFmul(0x02, t[r]) ^ (uint)FFmul(0x03, t[(r + 1) % 4]) ^ (uint)FFmul(0x01, t[(r + 2) % 4]) ^ (uint)FFmul(0x01, t[(r + 3) % 4])); } } } //void AddRoundKey(byte[,] state, byte[,] k) void AddRoundKey(ref byte[,] state, ref byte[, ,] k, int index) { uint r, c; for (c = 0; c < 4; c++) { for (r = 0; r < 4; r++) { //state[r][c] ^= k[r][c]; state[r, c] = (byte)((uint)state[r, c] ^ (uint)k[index, r, c]); } } } void InvSubBytes(ref byte[,] state) { uint r, c; for (r = 0; r < 4; r++) { for (c = 0; c < 4; c++) { state[r, c] = InvSbox[state[r, c]]; } } } void InvShiftRows(ref byte[,] state) { byte[] t = new byte[4]; uint r, c; for (r = 1; r < 4; r++) { for (c = 0; c < 4; c++) { t[c] = state[r, (c - r + 4) % 4]; } for (c = 0; c < 4; c++) { state[r, c] = t[c]; } } } void InvMixColumns(ref byte[,] state) { byte[] t = new byte[4]; int r, c; for (c = 0; c < 4; c++) { for (r = 0; r < 4; r++) { t[r] = state[r, c]; } for (r = 0; r < 4; r++) { state[r, c] = (byte)((uint)FFmul(0x0e, t[r]) ^ (uint)FFmul(0x0b, t[(r + 1) % 4]) ^ (uint)FFmul(0x0d, t[(r + 2) % 4]) ^ (uint)FFmul(0x09, t[(r + 3) % 4])); } } } [DllImport(@"GAC_SA_HUD.dll", EntryPoint = "GenerateKeyEx", CallingConvention = CallingConvention.Cdecl)] public extern static int GenerateKeyEx(byte[] ipSeedArray, UInt32 iSeedArraySize, UInt32 iSecurityLevel, byte[] ipVariant, byte[] iopKeyArray, UInt32 iKeyArraySize, ref UInt32 oSize); public static void ISeedToIOKeyArrayDll(byte[] iSeedArray, out byte[] ioKeyArray, int level) { UInt32 outSize = 0; ioKeyArray = new byte[4]; GenerateKeyEx(iSeedArray, 4, (UInt32)level, new byte[4], ioKeyArray, 4, ref outSize); } } class SecurityAlgorithmDF { private void SA_GenerateKey(byte[] RndSeed, byte length, ref byte[] key, ref byte returnlength) { int i; byte[] seed; byte[] SeedTemp = new byte[4]; byte[] SeedChange1 = new byte[4]; byte[] SeedChange2 = new byte[4]; byte[] SeedChange3 = new byte[4]; byte[] KeyTemp = new byte[4]; byte[] Xor = new byte[4]{0x2C,0x51,0x82,0x39}; seed=RndSeed; if(seed[0]==0 && seed[1]==0 && seed[2]==0 && seed[3]==0) { returnlength = 0; return; } for(i=0;i<4;i++) { SeedTemp[i] = seed[i]; SeedChange1[i] = (byte)((SeedTemp[i] & 0x07) << 5); SeedChange1[i] |= (byte)((SeedTemp[i] & 0xF8) >> 3); SeedChange2[i] = (byte)((SeedChange1[i] & 0x55) << 1); SeedChange2[i] |= (byte)((SeedChange1[i] & 0xAA) >> 1); } SeedChange3[0] = (byte)((SeedChange2[0] & 0x1F) << 3); SeedChange3[0] |= (byte)((SeedChange2[1] & 0xE0) >> 5); SeedChange3[1] = (byte)((SeedChange2[1] & 0x1F) << 3); SeedChange3[1] |= (byte)((SeedChange2[0] & 0xE0) >> 5); SeedChange3[2] = (byte)((SeedChange2[2] & 0x1F) << 3); SeedChange3[2] |= (byte)((SeedChange2[3] & 0xE0) >> 5); SeedChange3[3] = (byte)((SeedChange2[3] & 0x1F) << 3); SeedChange3[3] |= (byte)((SeedChange2[2] & 0xE0) >> 5); for(i=0;i<4;i++) { KeyTemp[i] = (byte)(SeedChange3[i] ^ Xor[i]); key[i] = (byte)(~KeyTemp[i]); } returnlength=length; } public void ISeedToIOKeyArray(byte[] iSeedArray, out byte[] ioKeyArray, int level) { byte len = 0; ioKeyArray = new byte[4]; this.SA_GenerateKey(iSeedArray, 4, ref ioKeyArray, ref len); } } class SecurityAlgorithmJK { public void ISeedToIOKeyArray(byte[] iSeedArray, out byte[] ioKeyArray, int level) { byte[] cal = new byte[4]; byte[] seed = new byte[4]; byte[] xor = new byte[4] {0x57, 0xb2, 0x28, 0x4d }; ioKeyArray = new byte[4]; /*seed[0] = iSeedArray[3]; seed[1] = iSeedArray[2]; seed[2] = iSeedArray[1]; seed[3] = iSeedArray[0];*/ seed[0] = iSeedArray[0]; seed[1] = iSeedArray[1]; seed[2] = iSeedArray[2]; seed[3] = iSeedArray[3]; for (int i = 0; i < 4; i++) { cal[i] = (byte)(seed[i] ^ xor[i]); } if (0x01 == level) { ioKeyArray[0] = (byte)(((cal[0] & 0x0f) << 4) | (cal[1] & 0xf0)); ioKeyArray[1] = (byte)(((cal[1] & 0x0f) << 4) | ((cal[2] & 0xf0) >> 4)); ioKeyArray[2] = (byte)((cal[2] & 0xf0) | ((cal[3] & 0xf0) >> 4)); ioKeyArray[3] = (byte)(((cal[3] & 0x0f) << 4) | (cal[0] & 0x0f)); } else if (0x09 == level) { ioKeyArray[0] = (byte)(((cal[0] & 0x0f) << 4) | (cal[1] & 0x0f)); ioKeyArray[1] = (byte)(((cal[1] & 0xf0) >> 4) | ((cal[2] & 0x0f) << 4)); ioKeyArray[2] = (byte)(((cal[2] & 0xf0) >> 4) | (cal[3] & 0xf0)); ioKeyArray[3] = (byte)((cal[3] & 0x0f) | ((cal[0] & 0xf0) >> 4)); } } } class SecurityAlgorithmVF { [DllImport(@"GenerateKeyExVF.dll", EntryPoint = "GenerateKeyEx", CallingConvention = CallingConvention.Cdecl)] public extern static int GenerateKeyEx(byte[] ipSeedArray, UInt32 iSeedArraySize, UInt32 iSecurityLevel, byte[] ipVariant, byte[] iopKeyArray, UInt32 iKeyArraySize, ref UInt32 oSize); public static void ISeedToIOKeyArray(byte[] iSeedArray, out byte[] ioKeyArray, int level) { UInt32 outSize = 0; ioKeyArray = new byte[16]; GenerateKeyEx(iSeedArray, 16, (UInt32)level, new byte[4], ioKeyArray, 16, ref outSize); } } class SecurityAlgorithmBYD { [DllImport(@"SecurityDll_FBY226.dll", EntryPoint = "GenerateKeyExOpt", CallingConvention = CallingConvention.Cdecl)] public extern static int GenerateKeyExOpt(byte[] ipSeedArray, UInt32 iSeedArraySize, UInt32 iSecurityLevel, byte[] ipVariant, byte[] iOpt, byte[] iopKeyArray, UInt32 iKeyArraySize, ref UInt32 oSize); public static void ISeedToIOKeyArray(byte[] iSeedArray, out byte[] ioKeyArray, int level) { UInt32 outSize = 0; ioKeyArray = new byte[4]; GenerateKeyExOpt(iSeedArray, 16, (UInt32)level, new byte[4], new byte[4], ioKeyArray, 16, ref outSize); } } class SecurityAlgorithmHR { [DllImport(@"GenerateKeyExHR.dll", EntryPoint = "GenerateKeyEx", CallingConvention = CallingConvention.Cdecl)] public extern static int GenerateKeyEx(byte[] ipSeedArray, UInt32 iSeedArraySize, UInt32 iSecurityLevel, byte[] ipVariant, byte[] iopKeyArray, UInt32 iMaxKeyArraySize, ref UInt32 oSize); public static void ISeedToIOKeyArray(byte[] iSeedArray, out byte[] ioKeyArray, int level) { UInt32 outSize = 0; ioKeyArray = new byte[4]; GenerateKeyEx(iSeedArray, 16, (UInt32)level, new byte[4], ioKeyArray, 16, ref outSize); } } public class TestDebug { } }