帮忙将C代码转成C#，急呀！
C 代码如下，小弟自己手工转换后很多错误，请大家帮帮忙，非常感谢！
//反Base64数组,可以优化,变成全局,一次生成char ReverseBase[256];//函数所用到的变量初始化int Funs_Gps_Init(){ Base64Init(); return 1;}//转义函数int Transfer7D(char *NewBuf,const char *p_OldBuf,int OldLen){ unsigned char* OldBuf=(unsigned char*)p_OldBuf; int Offset=0; for(int i=0;i<OldLen;i++) { if(OldBuf[i] ==0x7d || OldBuf[i] ==0x7e || OldBuf[i] ==0x7f) { //需要转义 NewBuf[Offset++]=0x7D; NewBuf[Offset++]=OldBuf[i] ^ 0x20; }else { NewBuf[Offset++]=OldBuf[i]; } } return Offset;}//翻转义int Restore7D(const char* pBuff,int BuffLen,char* Dest){ unsigned char *Src=(unsigned char *)pBuff; int i=0; int iDest=0; for(;i<BuffLen;++i,++iDest) { if(*(Src+i)==0x7D) { ++i; *(Dest+iDest)=*(Src+i) ^ 0x20; }else { *(Dest+iDest)=*(Src+i); } } return iDest;}//在反Base64时的数组初始化int Base64Init(){ char Base[]= {'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P', 'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f', 'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v', 'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/','='}; char i=0; for(;i<sizeof(Base)-1;++i) { ReverseBase[Base[i]]=i; } return 1;}//一种编码方式int ToBase64(const char * Buf,int Len,char * Base64Buf){ char Base[]= {'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P', 'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f', 'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v', 'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/','='}; //求出倍数 int Multiple3 = Len/3; int Offset=0; char OldTemp[3]; for(int i=0;i<Multiple3;i++) { memcpy(OldTemp,Buf + 3*i,3); Base64Buf[Offset++]= Base[((OldTemp[0]>>2) & 0x3F)]; Base64Buf[Offset++]= Base[(((OldTemp[0] & 0x03 )<<4) | (OldTemp[1]>>4 & 0x0F))]; Base64Buf[Offset++]= Base[(((OldTemp[1] & 0x0F)<<2 ) | (OldTemp[2]>>6 & 0x03))] ; Base64Buf[Offset++]= Base[((OldTemp[2]) & 0x3F)]; } if((Len%3)==0) { } else if((Len % 3)==1) { memcpy(OldTemp,Buf + Multiple3 * 3 ,1); //用来补 //OldTemp[1] = OldTemp[2] = '='; Base64Buf[Offset++]= Base[((OldTemp[0]>>2) & 0x3F)]; Base64Buf[Offset++]= Base[(((OldTemp[0] & 0x03 )<<4) )]; Base64Buf[Offset++]= '='; Base64Buf[Offset++]= '='; } else { memcpy(OldTemp,Buf + Multiple3 * 3,2); //用来补 //OldTemp[2] = '='; Base64Buf[Offset++]= Base[((OldTemp[0]>>2) & 0x3F)]; Base64Buf[Offset++]= Base[(((OldTemp[0] & 0x03 )<<4) | (OldTemp[1]>>4 & 0x0F))]; Base64Buf[Offset++]= Base[(((OldTemp[1] & 0x0F)<<2 ) )] ; Base64Buf[Offset++]= '='; } return Offset;}//反Base64编码int FromBase64(const char* Buf,int Len,char* HexBuf){ if(Len % 4 !=0) { return 0; } int EqualCount=0; //数据的最后等号个数 //最后的数据 if(Buf[Len-1]=='=') { EqualCount++; } if(Buf[Len-2]=='=') { EqualCount++; } char tmp[4]; int i=0; int offset=0; while(offset < Len) { //提取出来 tmp[0]=ReverseBase[Buf[offset++]]; tmp[1]=ReverseBase[Buf[offset++]]; tmp[2]=ReverseBase[Buf[offset++]]; tmp[3]=ReverseBase[Buf[offset++]]; //3f=00111111 0x30=00110000 HexBuf[i++]=((tmp[0] & 0x3F )<<2) | ((tmp[1] & 0x30)>>4); //0f=00001111 3C=00111100 HexBuf[i++]=((tmp[1] & 0x0F )<<4) | ((tmp[2] & 0x3C)>>2); //00000011 3f=00111111 HexBuf[i++]=((tmp[2] & 0x03 )<<6) | ((tmp[3] & 0x3f)>>0); } //assert(i==Len/4*3); return i-EqualCount;}//加密int DB44Encode(char* Buff,int Len,unsigned long Key){ const unsigned long M1 =0x01000030; const unsigned long IA1 =0x00000001; const unsigned long IC1 =0x00000002; //用N模伪随机序列发生器产生伪随机字节序列 unsigned short idx = 0; if( Key == 0 ) Key = 1; while( idx < Len ) { Key = IA1 * ( Key % M1 ) + IC1; Buff[idx++] ^= (unsigned char)((Key>>20)&0xFF); } return 1;}//加密int DB44Encode(unsigned char* Buff,int Len,unsigned long Key){ return DB44Encode((char*)Buff,Len,Key);}//解密int DB44Decode(char* Buff,int Len,unsigned long Key){ return DB44Encode(Buff,Len,Key);}//解密int DB44Decode(unsigned char* Buff,int Len,unsigned long Key){ return DB44Decode((char*)Buff,Len,Key);}const unsigned short CRC16Table[256] = { 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, 0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE, 0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D, 0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC, 0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B, 0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A, 0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49, 0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78, 0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067, 0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256, 0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, 0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634, 0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3, 0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92, 0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1, 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0};//校验,从帧头（不包含）到校验前的CRC-CNITT的校验值，高字节在前，低字节在后 //CRC-CCITT码生成多项式为x16+x12+x5+10，简记式为：1021。unsigned short GetDB44Parity(const char* Buff,int BuffLen){ unsigned short i; unsigned short crc=0; for(i=0;i<BuffLen;i++) { crc =(crc >> 8) ^ CRC16Table[(crc ^ Buff[i]) & 0xFF]; } return(crc);}
//反Base64数组,可以优化,变成全局,一次生成 char[] ReverseBase = new char[256]; //函数所用到的变量初始化 private int Funs_Gps_Init() { Base64Init(); return 1; } //转义函数 private int Transfer7D(char[] NewBuf, char[] p_OldBuf, int OldLen) { char[] OldBuf = p_OldBuf; int Offset = 0; for (int i = 0; i < OldLen; i++) { if ((byte)OldBuf[i] == 0x7d || (byte)OldBuf[i] == 0x7e || (byte)OldBuf[i] == 0x7f) { //需要转义 NewBuf[Offset++] = (char)0x7D; NewBuf[Offset++] = (char)(OldBuf[i] ^ 0x20); } else { NewBuf[Offset++] = OldBuf[i]; } } return Offset; } //翻转义 private int Restore7D(char[] pBuff, int BuffLen, char[] Dest) { char[] Src = pBuff; int i = 0; int iDest = 0; for (; i < BuffLen; ++i, ++iDest) { if ((byte)Src[i] == 0x7D) { ++i; Dest[iDest] = (char)(Src[i] ^ 0x20); } else { Dest[iDest] = Src[i]; } } return iDest; } private int Base64Init() { char[] Base = new char[] {'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P', 'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f', 'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v', 'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/','='}; char i = (char)0; for (; i < Base.Length - 1; ++i) { ReverseBase[Base[i]] = i; } return 1; } //一种编码方式 private int ToBase64(char[] Buf, int Len, char[] Base64Buf) { char[] Base = new char[] {'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P', 'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f', 'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v', 'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/','='}; //求出倍数 int Multiple3 = Len / 3; int Offset = 0; char[] OldTemp = new char[3]; for (int i = 0; i < Multiple3; i++) { Array.Copy(Buf, i * 3, OldTemp, 0, 3); OldTemp[i] = Buf[3 * i]; Base64Buf[Offset++] = Base[((OldTemp[0] >> 2) & 0x3F)]; Base64Buf[Offset++] = Base[(((OldTemp[0] & 0x03) << 4) | (OldTemp[1] >> 4 & 0x0F))]; Base64Buf[Offset++] = Base[(((OldTemp[1] & 0x0F) << 2) | (OldTemp[2] >> 6 & 0x03))]; Base64Buf[Offset++] = Base[((OldTemp[2]) & 0x3F)]; } if ((Len % 3) == 0) { } else if ((Len % 3) == 1) { OldTemp[0] = Buf[3 * 3]; //用来补 //OldTemp[1] = OldTemp[2] = '='; Base64Buf[Offset++] = Base[((OldTemp[0] >> 2) & 0x3F)]; Base64Buf[Offset++] = Base[(((OldTemp[0] & 0x03) << 4))]; Base64Buf[Offset++] = '='; Base64Buf[Offset++] = '='; } else { Array.Copy(Buf, Multiple3 * 3, OldTemp, 0, 2); //用来补 //OldTemp[2] = '='; Base64Buf[Offset++] = Base[((OldTemp[0] >> 2) & 0x3F)]; Base64Buf[Offset++] = Base[(((OldTemp[0] & 0x03) << 4) | (OldTemp[1] >> 4 & 0x0F))]; Base64Buf[Offset++] = Base[(((OldTemp[1] & 0x0F) << 2))]; Base64Buf[Offset++] = '='; } return Offset; } //反Base64编码 private int FromBase64(char[] Buf, int Len, char[] HexBuf) { if (Len % 4 != 0) { return 0; } int EqualCount = 0; //数据的最后等号个数 //最后的数据 if (Buf[Len - 1] == '=') { EqualCount++; } if (Buf[Len - 2] == '=') { EqualCount++; } char[] tmp = new char[4]; int i = 0; int offset = 0; while (offset < Len) { //提取出来 tmp[0] = ReverseBase[Buf[offset++]]; tmp[1] = ReverseBase[Buf[offset++]]; tmp[2] = ReverseBase[Buf[offset++]]; tmp[3] = ReverseBase[Buf[offset++]]; //3f=00111111 0x30=00110000 HexBuf[i++] = (char)(((tmp[0] & 0x3F) << 2) | ((tmp[1] & 0x30) >> 4)); //0f=00001111 3C=00111100 HexBuf[i++] = (char)(((tmp[1] & 0x0F) << 4) | ((tmp[2] & 0x3C) >> 2)); //00000011 3f=00111111 HexBuf[i++] = (char)(((tmp[2] & 0x03) << 6) | ((tmp[3] & 0x3f) >> 0)); } //assert(i==Len/4*3); return i - EqualCount; } //加密 private int DB44Encode(char[] Buff, int Len, ulong Key) { ulong M1 = 0x01000030; ulong IA1 = 0x00000001; ulong IC1 = 0x00000002; //用N模伪随机序列发生器产生伪随机字节序列 ushort idx = 0; if (Key == 0) Key = 1; while (idx < Len) { Key = IA1 * (Key % M1) + IC1; Buff[idx++] ^= (char)((Key >> 20) & 0xFF); } return 1; } //加密 private int DB44Encode(byte[] Buff, int Len, ulong Key) { return DB44Encode(Buff, Len, Key); } //解密 private int DB44Decode(char[] Buff, int Len, ulong Key) { return DB44Encode(Buff, Len, Key); } //解密 private int DB44Decode(byte[] Buff, int Len, ulong Key) { return DB44Decode(Buff, Len, Key); } ushort[] CRC16Table = new ushort[256] { 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50A5, 0x60C6, 0x70E7, 0x8108, 0x9129, 0xA14A, 0xB16B, 0xC18C, 0xD1AD, 0xE1CE, 0xF1EF, 0x1231, 0x0210, 0x3273, 0x2252, 0x52B5, 0x4294, 0x72F7, 0x62D6, 0x9339, 0x8318, 0xB37B, 0xA35A, 0xD3BD, 0xC39C, 0xF3FF, 0xE3DE, 0x2462, 0x3443, 0x0420, 0x1401, 0x64E6, 0x74C7, 0x44A4, 0x5485, 0xA56A, 0xB54B, 0x8528, 0x9509, 0xE5EE, 0xF5CF, 0xC5AC, 0xD58D, 0x3653, 0x2672, 0x1611, 0x0630, 0x76D7, 0x66F6, 0x5695, 0x46B4, 0xB75B, 0xA77A, 0x9719, 0x8738, 0xF7DF, 0xE7FE, 0xD79D, 0xC7BC, 0x48C4, 0x58E5, 0x6886, 0x78A7, 0x0840, 0x1861, 0x2802, 0x3823, 0xC9CC, 0xD9ED, 0xE98E, 0xF9AF, 0x8948, 0x9969, 0xA90A, 0xB92B, 0x5AF5, 0x4AD4, 0x7AB7, 0x6A96, 0x1A71, 0x0A50, 0x3A33, 0x2A12, 0xDBFD, 0xCBDC, 0xFBBF, 0xEB9E, 0x9B79, 0x8B58, 0xBB3B, 0xAB1A, 0x6CA6, 0x7C87, 0x4CE4, 0x5CC5, 0x2C22, 0x3C03, 0x0C60, 0x1C41, 0xEDAE, 0xFD8F, 0xCDEC, 0xDDCD, 0xAD2A, 0xBD0B, 0x8D68, 0x9D49, 0x7E97, 0x6EB6, 0x5ED5, 0x4EF4, 0x3E13, 0x2E32, 0x1E51, 0x0E70, 0xFF9F, 0xEFBE, 0xDFDD, 0xCFFC, 0xBF1B, 0xAF3A, 0x9F59, 0x8F78, 0x9188, 0x81A9, 0xB1CA, 0xA1EB, 0xD10C, 0xC12D, 0xF14E, 0xE16F, 0x1080, 0x00A1, 0x30C2, 0x20E3, 0x5004, 0x4025, 0x7046, 0x6067, 0x83B9, 0x9398, 0xA3FB, 0xB3DA, 0xC33D, 0xD31C, 0xE37F, 0xF35E, 0x02B1, 0x1290, 0x22F3, 0x32D2, 0x4235, 0x5214, 0x6277, 0x7256, 0xB5EA, 0xA5CB, 0x95A8, 0x8589, 0xF56E, 0xE54F, 0xD52C, 0xC50D, 0x34E2, 0x24C3, 0x14A0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, 0xA7DB, 0xB7FA, 0x8799, 0x97B8, 0xE75F, 0xF77E, 0xC71D, 0xD73C, 0x26D3, 0x36F2, 0x0691, 0x16B0, 0x6657, 0x7676, 0x4615, 0x5634, 0xD94C, 0xC96D, 0xF90E, 0xE92F, 0x99C8, 0x89E9, 0xB98A, 0xA9AB, 0x5844, 0x4865, 0x7806, 0x6827, 0x18C0, 0x08E1, 0x3882, 0x28A3, 0xCB7D, 0xDB5C, 0xEB3F, 0xFB1E, 0x8BF9, 0x9BD8, 0xABBB, 0xBB9A, 0x4A75, 0x5A54, 0x6A37, 0x7A16, 0x0AF1, 0x1AD0, 0x2AB3, 0x3A92, 0xFD2E, 0xED0F, 0xDD6C, 0xCD4D, 0xBDAA, 0xAD8B, 0x9DE8, 0x8DC9, 0x7C26, 0x6C07, 0x5C64, 0x4C45, 0x3CA2, 0x2C83, 0x1CE0, 0x0CC1, 0xEF1F, 0xFF3E, 0xCF5D, 0xDF7C, 0xAF9B, 0xBFBA, 0x8FD9, 0x9FF8, 0x6E17, 0x7E36, 0x4E55, 0x5E74, 0x2E93, 0x3EB2, 0x0ED1, 0x1EF0}; //校验,从帧头（不包含）到校验前的CRC-CNITT的校验值，高字节在前，低字节在后 //CRC-CCITT码生成多项式为x16+x12+x5+10，简记式为：1021。 private ushort GetDB44Parity(char[] Buff, int BuffLen) { ushort i; ushort crc = 0; for (i = 0; i < BuffLen; i++) { crc = (ushort)((crc >> 8) ^ CRC16Table[(crc ^ Buff[i]) & 0xFF]); } return (crc); }
[解决办法]
//反Base64数组,可以优化,变成全局,一次生成
char[] ReverseBase = new char[256];
//函数所用到的变量初始化
int Funs_Gps_Init()
{
Base64Init();
return 1;
}
//转义函数
int Transfer7D(char[] NewBuf, char[] p_OldBuf, int OldLen)
{
char[] OldBuf = p_OldBuf;
int Offset = 0;
for (int i = 0; i < OldLen; i++)
{
if (OldBuf[i] == 0x7d || OldBuf[i] == 0x7e || OldBuf[i] == 0x7f)
{
//需要转义
NewBuf[Offset++] = Convert.ToChar(0x7D);
NewBuf[Offset++] = Convert.ToChar(OldBuf[i] ^ 0x20);
}
else
{
NewBuf[Offset++] = OldBuf[i];
}
}
return Offset;
}
//翻转义
int Restore7D(char[] pBuff,int BuffLen,char[] Dest)
{
char[] Src= pBuff;
int i=0;
int iDest=0;
for(;i<BuffLen;++i,++iDest)
{
if(Src[i]==0x7D)
{
++i;
Dest[iDest] = Convert.ToChar(Src[i] ^ 0x20);
}else
{
Dest[iDest] = Convert.ToChar(Src[i]);
}
}
return iDest;
}
//在反Base64时的数组初始化
int Base64Init()
{
char[] Base =
{'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P',
'Q','R','S','T','U','V','W','X','Y','Z','a','b','c','d','e','f',
'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
'w','x','y','z','0','1','2','3','4','5','6','7','8','9','+','/','='};
for (int i = 0; i < Base.Count() - 1; ++i)
{
ReverseBase[Base[i]] = Convert.ToChar(i);
}
return 1;
}
不知道对不……
[解决办法]
C的char是不是应该对应C#的byte呢？
C#里面的char貌似和和int一样大的说……