/*

// C prototype : void StrToHex(BYTE *pbDest, BYTE *pbSrc, int nLen)

// parameter(s): [OUT] pbDest - 输出缓冲区

// [IN] pbSrc - 字符串

// [IN] nLen - 16进制数的字节数(字符串的长度/2)

// return value:

// remarks : 将字符串转化为16进制数

*/

void StrToHex(BYTE *pbDest, BYTE *pbSrc, int nLen)

{

char h1,h2;

BYTE s1,s2;

int i;

for (i=0; i<nLen; i++)

{

h1 = pbSrc[2*i];

h2 = pbSrc[2*i+1];

s1 = toupper(h1) - 0x30;

if (s1 > 9)

s1 -= 7;

s2 = toupper(h2) - 0x30;

if (s2 > 9)

s2 -= 7;

pbDest[i] = s1*16 + s2;

}

}

/*

// C prototype : void HexToStr(BYTE *pbDest, BYTE *pbSrc, int nLen)

// parameter(s): [OUT] pbDest - 存放目标字符串

// [IN] pbSrc - 输入16进制数的起始地址

// [IN] nLen - 16进制数的字节数

// return value:

// remarks : 将16进制数转化为字符串

*/

void HexToStr(BYTE *pbDest, BYTE *pbSrc, int nLen)

{

char ddl,ddh;

int i;

for (i=0; i<nLen; i++)

{

ddh = 48 + pbSrc[i] / 16;

ddl = 48 + pbSrc[i] % 16;

if (ddh > 57) ddh = ddh + 7;

if (ddl > 57) ddl = ddl + 7;

pbDest[i*2] = ddh;

pbDest[i*2+1] = ddl;

}

pbDest[nLen*2] = '\0';

}