static int et199_encrypt_write_data(void *encrypt, char *src_data, int length, FILE_TYPE type)
{
ENCRYPT *encrypt_ins = (ENCRYPT *)encrypt;
struct ET_CONTEXT*pContext = (struct ET_CONTEXT*)encrypt_ins->private_data;
int dwRet = 0;
if(length > DATA_FILE_LENGTH)
{
return WRITE_LEN_LONGER;
}
dwRet = ETVerifyPin(&pContext[0], (unsigned char *)encrypt_ins->dev_passwd,
strlen(encrypt_ins->dev_passwd), ET_DEV_PIN);
if(dwRet)
{
if(dwRet == ET_E_KEY_REMOVED || dwRet == ET_E_NO_LIST)
{
return DEV_REMOVED;
}
PostError("ETVerifyPin", dwRet);
return VERIFYPASSWD_ERR;
}
dwRet = ETWriteFile(&pContext[0], file_name[type], 0, (unsigned char *)src_data, length);
if(dwRet)
{
if(dwRet == ET_E_KEY_REMOVED || dwRet == ET_E_NO_LIST)
{
return DEV_REMOVED;
}
PostError("ETWriteFile", dwRet);
return WRITEFILE_ERR;
}
return 0;
}
static PyObject *
ETContext_write_file(ETContextObject* self, PyObject *args)
{
BYTE lpszFileID[5]={0},*pBuffer=NULL,bFileType;
WORD fileId;
DWORD dwRet,dwOffset,dwBufferSize,dwFileSize=0,dwFlags,dwBytesWritten;
if(!PyArg_ParseTuple(args, "HIs#|III", &fileId,&dwOffset,&pBuffer,&dwBufferSize,&dwFileSize,&dwFlags,&dwRet)) {
return NULL;
}
if(fileId==0){
INVALID_PARAMS("Invalid File Id!",NULL);
}
sprintf(lpszFileID,"%04x",fileId);
if(dwFileSize>0){
bFileType = dwRet;
dwRet = ETWriteFileEx(&self->context,lpszFileID,dwOffset,pBuffer,dwBufferSize,dwFileSize,&dwBytesWritten,dwFlags,bFileType);
DWRET_VALIDATE(dwRet,NULL);
return Py_BuildValue("i",dwBytesWritten);
}else{
dwRet = ETWriteFile(&self->context,lpszFileID,dwOffset,pBuffer,dwBufferSize);
DWRET_VALIDATE(dwRet,NULL);
}
Py_RETURN_TRUE;
}