EEPW论坛

unsigned char EsamChipAuthentication(unsigned char CpuFiled,unsigned char EsamFiled)
{
    unsigned char i,Ret;
    unsigned char Temp[8];  
    //从ESAM模块取随机数
    Ret = CosReset(0);
    if(Ret != 0) 
    {
        return 0x01;
    }
    Ret = Getchanllege(0,8);
    if(Ret != 0) 
    {
        return 0x02;
    }
    for(i = 0; i < 8; i++) 
    {
        Temp = CosBuf;
    }  
    //把随机数送CPU卡加密
    for(i = 0; i < 8; i++) 
    {
        CmdBuf[i + 5] = Temp;
    }
    CmdBuf[13] = 8;//-----------------------------------------------------------Le
    Ret = Internalauthen(1,CpuFiled);
    if(Ret != 0) 
    {
        return 0x03;
    }
    for(i = 0; i < 8; i++)
    {
        CmdBuf[i + 5]  = CosBuf;
    }
    Ret = Externalauthen(0,EsamFiled);
    if(Ret == 0)
    {
        return 0x00;
    }
    else
    {
        return 0x04;
    }
}