carl.c

此代码是我做练习的CVI的才鸟代码

	char date[300],time[300],m[300];
	int i=0;
	GetCurrentDateTime (&curtime);
	FormatDateTimeString (curtime, "%Y-%m-%d", date, sizeof(date));
	FormatDateTimeString (curtime, "%H:%M:%S", time, sizeof(time));

	for(i=0;i<7;i++)
		m[i]=date[i];
	m[i]='\0';
	
	sprintf(record_file,"%s\\%s\\%s\\%s",DataDirName,m,date,"board_test_record_B.txt");
	present = GetFileInfo (record_file, &sizeoffile);
	if (present)
	{   
		GetFileAttrs (record_file, &readonly, &s, &hidden, &ar);
		while (hidden)
			GetFileAttrs (record_file, &readonly, &s, &hidden, &ar);
		SetFileAttrs (record_file, -1, -1, 1, -1);   
	}
	file = OpenFile (record_file, VAL_WRITE_ONLY, VAL_APPEND, VAL_ASCII);
		sprintf(temp,"%12s %39s %8s %13s-%8s %8d\n",serial,testitemname[y],username,date,time,x);          
	WriteFile (file, temp, StringLength(temp));
	CloseFile (file);
	SetFileAttrs (record_file, -1, -1, 0, -1);
	SetFileAttrs (record_file, -1, -1, 0, -1);   
	
	//month record
	
	return 1;
}

//output(serial,serial,rfserialbk,ctserialbk,keyserialbk,version);      
int output(char* serial,char* b,char* rfbk,char* ctbk,char* keybk,char* version,int tg,int pa,char* NPItime,char* michecktime)
{
	int file;
	char record_file[300],temp[300];
	double curtime;
	char date[300],time[300],m[300];
	int i=0;
	
	GetCurrentDateTime (&curtime);
	FormatDateTimeString (curtime, "%Y-%m-%d", date, sizeof(date));
	FormatDateTimeString (curtime, "%H:%M:%S", time, sizeof(time));

	for(i=0;i<7;i++)
		m[i]=date[i];
	m[i]='\0';
	/*
	bsp = strtok (version, ",");
	mcuu = strtok (NULL, ",");
	dspp = strtok (NULL, ",");
	fpgaa = strtok (NULL, ",");
	 */
	sprintf(record_file,"%s\\%s\\%s\\%s",DataDirName,m,date,"output_record.txt");
	file = OpenFile (record_file, VAL_WRITE_ONLY, VAL_APPEND, VAL_ASCII);
	sprintf(temp,"%13s,%22s,%7s,%10s,%25s,%25s,%s ,%s ,%s ,%s ,%2d,%2d,%22s\n",
		                        serial,NPItime,username,rfbk,ctbk,keybk,bsp,mcuu,dspp,fpgaa,pa,tg,michecktime);           
	WriteFile (file, temp, StringLength(temp));
	CloseFile (file);	
	
	return 1;
}


/* MD5 basic transformation. Transforms state based on block.
 */
static void MD5Transform (UINT4 state[4],unsigned char block[64])
{
  UINT4 a = state[0], b = state[1], c = state[2], d = state[3], x[16];

  Decode (x, block, 64);

  /* Round 1 */
  FF (a, b, c, d, x[ 0], S11, 0xd76aa478); /* 1 */
  FF (d, a, b, c, x[ 1], S12, 0xe8c7b756); /* 2 */
  FF (c, d, a, b, x[ 2], S13, 0x242070db); /* 3 */
  FF (b, c, d, a, x[ 3], S14, 0xc1bdceee); /* 4 */
  FF (a, b, c, d, x[ 4], S11, 0xf57c0faf); /* 5 */
  FF (d, a, b, c, x[ 5], S12, 0x4787c62a); /* 6 */
  FF (c, d, a, b, x[ 6], S13, 0xa8304613); /* 7 */
  FF (b, c, d, a, x[ 7], S14, 0xfd469501); /* 8 */
  FF (a, b, c, d, x[ 8], S11, 0x698098d8); /* 9 */
  FF (d, a, b, c, x[ 9], S12, 0x8b44f7af); /* 10 */
  FF (c, d, a, b, x[10], S13, 0xffff5bb1); /* 11 */
  FF (b, c, d, a, x[11], S14, 0x895cd7be); /* 12 */
  FF (a, b, c, d, x[12], S11, 0x6b901122); /* 13 */
  FF (d, a, b, c, x[13], S12, 0xfd987193); /* 14 */
  FF (c, d, a, b, x[14], S13, 0xa679438e); /* 15 */
  FF (b, c, d, a, x[15], S14, 0x49b40821); /* 16 */

 /* Round 2 */
  GG (a, b, c, d, x[ 1], S21, 0xf61e2562); /* 17 */
  GG (d, a, b, c, x[ 6], S22, 0xc040b340); /* 18 */
  GG (c, d, a, b, x[11], S23, 0x265e5a51); /* 19 */
  GG (b, c, d, a, x[ 0], S24, 0xe9b6c7aa); /* 20 */
  GG (a, b, c, d, x[ 5], S21, 0xd62f105d); /* 21 */
  GG (d, a, b, c, x[10], S22,  0x2441453); /* 22 */
  GG (c, d, a, b, x[15], S23, 0xd8a1e681); /* 23 */
  GG (b, c, d, a, x[ 4], S24, 0xe7d3fbc8); /* 24 */
  GG (a, b, c, d, x[ 9], S21, 0x21e1cde6); /* 25 */
  GG (d, a, b, c, x[14], S22, 0xc33707d6); /* 26 */
  GG (c, d, a, b, x[ 3], S23, 0xf4d50d87); /* 27 */
  GG (b, c, d, a, x[ 8], S24, 0x455a14ed); /* 28 */
  GG (a, b, c, d, x[13], S21, 0xa9e3e905); /* 29 */
  GG (d, a, b, c, x[ 2], S22, 0xfcefa3f8); /* 30 */
  GG (c, d, a, b, x[ 7], S23, 0x676f02d9); /* 31 */
  GG (b, c, d, a, x[12], S24, 0x8d2a4c8a); /* 32 */

  /* Round 3 */
  HH (a, b, c, d, x[ 5], S31, 0xfffa3942); /* 33 */
  HH (d, a, b, c, x[ 8], S32, 0x8771f681); /* 34 */
  HH (c, d, a, b, x[11], S33, 0x6d9d6122); /* 35 */
  HH (b, c, d, a, x[14], S34, 0xfde5380c); /* 36 */
  HH (a, b, c, d, x[ 1], S31, 0xa4beea44); /* 37 */
  HH (d, a, b, c, x[ 4], S32, 0x4bdecfa9); /* 38 */
  HH (c, d, a, b, x[ 7], S33, 0xf6bb4b60); /* 39 */
  HH (b, c, d, a, x[10], S34, 0xbebfbc70); /* 40 */
  HH (a, b, c, d, x[13], S31, 0x289b7ec6); /* 41 */
  HH (d, a, b, c, x[ 0], S32, 0xeaa127fa); /* 42 */
  HH (c, d, a, b, x[ 3], S33, 0xd4ef3085); /* 43 */
  HH (b, c, d, a, x[ 6], S34,  0x4881d05); /* 44 */
  HH (a, b, c, d, x[ 9], S31, 0xd9d4d039); /* 45 */
  HH (d, a, b, c, x[12], S32, 0xe6db99e5); /* 46 */
  HH (c, d, a, b, x[15], S33, 0x1fa27cf8); /* 47 */
  HH (b, c, d, a, x[ 2], S34, 0xc4ac5665); /* 48 */

  /* Round 4 */
  II (a, b, c, d, x[ 0], S41, 0xf4292244); /* 49 */
  II (d, a, b, c, x[ 7], S42, 0x432aff97); /* 50 */
  II (c, d, a, b, x[14], S43, 0xab9423a7); /* 51 */
  II (b, c, d, a, x[ 5], S44, 0xfc93a039); /* 52 */
  II (a, b, c, d, x[12], S41, 0x655b59c3); /* 53 */
  II (d, a, b, c, x[ 3], S42, 0x8f0ccc92); /* 54 */
  II (c, d, a, b, x[10], S43, 0xffeff47d); /* 55 */
  II (b, c, d, a, x[ 1], S44, 0x85845dd1); /* 56 */
  II (a, b, c, d, x[ 8], S41, 0x6fa87e4f); /* 57 */
  II (d, a, b, c, x[15], S42, 0xfe2ce6e0); /* 58 */
  II (c, d, a, b, x[ 6], S43, 0xa3014314); /* 59 */
  II (b, c, d, a, x[13], S44, 0x4e0811a1); /* 60 */
  II (a, b, c, d, x[ 4], S41, 0xf7537e82); /* 61 */
  II (d, a, b, c, x[11], S42, 0xbd3af235); /* 62 */
  II (c, d, a, b, x[ 2], S43, 0x2ad7d2bb); /* 63 */
  II (b, c, d, a, x[ 9], S44, 0xeb86d391); /* 64 */

  state[0] += a;
  state[1] += b;
  state[2] += c;
  state[3] += d;

  /* Zeroize sensitive information.
   */
  MD5_memset ((POINTER)x, 0, sizeof (x));
}

/* Encodes input (UINT4) into output (unsigned char). Assumes len is
  a multiple of 4.
 */
static void Encode (unsigned char *output,UINT4 *input,unsigned int len)
{
  unsigned int i, j;

  for (i = 0, j = 0; j < len; i++, j += 4) {
 output[j] = (unsigned char)(input[i] & 0xff);
 output[j+1] = (unsigned char)((input[i] >> 8) & 0xff);
 output[j+2] = (unsigned char)((input[i] >> 16) & 0xff);
 output[j+3] = (unsigned char)((input[i] >> 24) & 0xff);
  }
}

/* Decodes input (unsigned char) into output (UINT4). Assumes len is
  a multiple of 4.
 */
static void Decode (UINT4 *output,unsigned char *input,unsigned int len)
{
  unsigned int i, j;

  for (i = 0, j = 0; j < len; i++, j += 4)
 output[i] = ((UINT4)input[j]) | (((UINT4)input[j+1]) << 8) |
   (((UINT4)input[j+2]) << 16) | (((UINT4)input[j+3]) << 24);
}

/* Note: Replace "for loop" with standard memcpy if possible.
 */
static void MD5_memcpy (POINTER output,POINTER input,unsigned int len)
{
  unsigned int i;

  for (i = 0; i < len; i++)
    output[i] = input[i];
}

/* Note: Replace "for loop" with standard memset if possible.
 */
static void MD5_memset (POINTER output,int value,unsigned int len)
{
  unsigned int i;

  for (i = 0; i < len; i++)
 ((char *)output)[i] = (char)value;
}

/* MD5 initialization. Begins an MD5 operation, writing a new context.
 */
void MD5Init (MD5_CTX *context)/* context */
{
  context->count[0] = context->count[1] = 0;
  /* Load magic initialization constants. */
  context->state[0] = 0x67452301;
  context->state[1] = 0xefcdab89;
  context->state[2] = 0x98badcfe;
  context->state[3] = 0x10325476;
}

/* MD5 block update operation. Continues an MD5 message-digest
  operation, processing another message block, and updating the
  context.*/
void MD5Update (MD5_CTX *context, unsigned char *input, unsigned int inputLen)
/* context */
/* input block */
/* length of input block */
{
  unsigned int i, index, partLen;

  /* Compute number of bytes mod 64 */
  index = (unsigned int)((context->count[0] >> 3) & 0x3F);

  /* Update number of bits */
  if ((context->count[0] += ((UINT4)inputLen << 3))
   < ((UINT4)inputLen << 3))
  context->count[1]++;
  context->count[1] += ((UINT4)inputLen >> 29);

  partLen = 64 - index;

  /* Transform as many times as possible. */
  if (inputLen >= partLen) {
 MD5_memcpy((POINTER)&context->buffer[index], (POINTER)input, partLen);
 MD5Transform (context->state, context->buffer);

 for (i = partLen; i + 63 < inputLen; i += 64)
   MD5Transform (context->state, &input[i]);

 index = 0;
  }
  else
 i = 0;

  /* Buffer remaining input */
  MD5_memcpy
 ((POINTER)&context->buffer[index], (POINTER)&input[i],
  inputLen-i);
}

/* MD5 finalization. Ends an MD5 message-digest operation, writing the
  the message digest and zeroizing the context.
 */
void MD5Final (unsigned char digest[16], MD5_CTX *context)
{
	  unsigned char bits[8];
	  unsigned int index, padLen;

	  /* Save number of bits */
	  Encode (bits, context->count, 8);

	  index = (unsigned int)((context->count[0] >> 3) & 0x3f);
	  padLen = (index < 56) ? (56 - index) : (120 - index);
	  MD5Update (context, PADDING, padLen);

	  /* Append length (before padding) */
	  MD5Update (context, bits, 8);

	  /* Store state in digest */
	  Encode (digest, context->state, 16);

	  MD5_memset ((char*)context, 0, sizeof (*context));
}

static void MDString (char *string, POINTER *digest)
{
	  unsigned int len;
	  MD5_CTX context;
	  *digest = (unsigned char *)malloc(16);
													   
	  len = strlen (string);
	  MD5Init (&context);
	  MD5Update (&context, string, len);
	  MD5Final (*digest, &context);
}



void GenHostID(char * ctrlsn, unsigned char *hostid)
{
    int index, i;
    unsigned char ndata[8]={'N','9','3','4','0','A','C','N'};
	//unsigned char residual;
    POINTER md5;
	/*======================================================*/
    md5 = (POINTER)malloc(64);
    MDString(ctrlsn, &md5);

    for(index=0;index<8;index++) *(hostid+index)=0;
    
    for(index=0;index<8;index++)
    for(i=0;i<8;i++)
    {
     
        *(hostid+index)=*(md5+index*2) ^ *(ctrlsn+i)^ndata[index]&*(hostid+i);
    }
    
    for(index=0; index<8; index++)
    {
        *(hostid+index) = *(hostid+index)%16;
		//residual= *(hostid+index); 
		//*(hostid+index) = residual%16; 
		
        if(*(hostid+index)<10)
            *(hostid+index) += '0';
        else
        {
            *(hostid+index) -= 10;
            *(hostid+index) += 'A';
        }
    }
    *(hostid+index) = '\0';
}

/* Main function used to qualify the user right
**Return: 1 : PA , 2 : TG ,  0 : option Code error.***/

int Codequalification(unsigned char * userstring,unsigned char *userstring2,unsigned char *hostid)
{
	int index, i;
	//char** car;
	POINTER secret_PA,secret_TG,md5;
	//char *md5[15];
	char msn[50];
	md5=malloc(100); 
	
	//msn = (char)malloc(100);
//======================================================
	//GenHostID(mainsn, hostid);     
    strcpy(msn,hostid);
	strcat(msn,"PA3");
	MDString(msn, &md5);
	secret_PA = (POINTER)malloc(32);
	for(index=0;index<32;index++) *(secret_PA+index)=0;
	
	for(index=0;index<16;index++)
	for(i=0;i<8;i++)
	{
		*(secret_PA+index)+=*(md5+index) ^ hostid[i];
		//(secret_PA[i])+=(md5[i]) ^ mainsn[i];    
	}
	
	for(index=0; index<16; index++)
	{
		*(secret_PA+index) = *(secret_PA+index) % 36;
		if(*(secret_PA+index)<10)
			*(secret_PA+index) += '0';
		else
		{
			*(secret_PA+index) -= 10;
			*(secret_PA+index) += 'A';
		}
	}
//======================================================
//	sprintf(msn,"%s"," ");
    strcpy(msn,hostid);
	strcat(msn,"TG3");
	MDString(msn, &md5);
	secret_TG = (POINTER)malloc(32);
	for(index=0;index<32;index++) *(secret_TG+index)=0;
	
	for(index=0;index<16;index++)
	for(i=0;i<8;i++)
	{
	 
		*(secret_TG+index)+=*(md5+index) ^ hostid[i];  
	}
	
	for(index=0; index<16; index++)
	{
		*(secret_TG+index) = *(secret_TG+index) % 36;
		if(*(secret_TG+index)<10)
			*(secret_TG+index) += '0';
		else
		{
			*(secret_TG+index) -= 10;
			*(secret_TG+index) += 'A';
		}
	}
//----------------------------	

	sprintf(userstring,"%s",secret_PA);
	sprintf(userstring2,"%s",secret_TG);
	
	if (strcmp(userstring, secret_PA)==0)
	{
		return 1;
	}
	else
	if (strcmp(userstring, secret_TG)==0)
	{
		return 2;
	}
	else
	{
		return 0;
	}
} 


int Codequalification_amask(unsigned char * userstring,unsigned char *userstring2,unsigned char *hostid)
{
	int index, i;
	//char** car;
	POINTER secret_AMA,secret_DMA,md5;
	//char *md5[15];
	char msn[50];
	md5=malloc(100);