static int et199_encrypt_init(void *encrypt)
{
int dwCount = 0;
int dwRet = 0;
ENCRYPT *encrypt_ins = encrypt;
struct ET_CONTEXT *pContext = (struct ET_CONTEXT *)encrypt_ins->private_data;
dwRet = ETEnum(0, &dwCount);
if(dwRet != ET_E_INSUFFICIENT_BUFFER && dwRet)
{
PostError("ETEnum 1", dwRet);
return PROBE_ERR;
}
if(dwCount > PCONTEXT_COUNT)
{
return MORE_DEV;
}
memset(pContext, 0, sizeof(struct ET_CONTEXT)*dwCount);
dwRet = ETEnum(pContext, &dwCount);
if(dwRet)
{
PostError("ETEnum 2", dwRet);
return PROBE_ERR;
}
//Open ET199
dwRet = ETOpen(&pContext[0]);
if(dwRet)
{
PostError("ETOpen", dwRet);
return OPENDEV_ERR;
}
dwRet = et199_encrypt_verfiy_serial_num(encrypt_ins);
if(dwRet != 0)
{
return dwRet;
}
return SUCCESS;
}
/**
* Enumerate connected ET199 devices. -> @ref: ETEnum
* Args: No.
* Return: A list of ETContext objects. NONE if no ET199 was connected or failed.
*/
static PyObject *pyETEnum(PyObject *self){
/** Get connected keys*/
DWORD keyCount=0,dwRet=0;
int i=0;
ET_CONTEXT *pETContextList = NULL;
PyObject *result = PyList_New(0);
Py_XINCREF(result);
dwRet = ETEnum(NULL,&keyCount);
if(ET_E_INSUFFICIENT_BUFFER!=dwRet && !dwRet){
DWRET_VALIDATE(dwRet,NULL);
}
if(keyCount==0){
return result;
}
pETContextList = malloc(sizeof(ET_CONTEXT)*keyCount);
memset(pETContextList,0,sizeof(ET_CONTEXT)*keyCount);
dwRet=ETEnum(pETContextList,&keyCount);
if(0!=dwRet){
free(pETContextList);
DWRET_VALIDATE(dwRet,NULL);
}
for(i=0;i<keyCount;i++){
ETContextObject *etcontext = (ETContextObject*)ETContext_new();
ET_CONTEXT *pETC = &pETContextList[i];
/*
DWORD dwOut=0;
dwRet = ETOpen(pETC);
dwRet = ETControl(pETC,ET_GET_SERIAL_NUMBER, NULL, 0, pETC->bID, 8, &dwOut);
dwRet = ETControl(pETC,ET_GET_DEVICE_ATR,NULL,0,pETC->bAtr,16,&pETC->dwAtrLen);
dwRet = ETControl(pETC,ET_GET_CUSTOMER_NAME,NULL,0,&pETC->dwCustomer,4,&dwOut);
*/
memcpy(&etcontext->context,pETC,sizeof(ET_CONTEXT));
PyList_Append(result, etcontext);
/*
dwRet = ETClose(pETC);
*/
}
//Py_XDECREF(pETContextList);
free(pETContextList);
return result;
}
