VOID BigInteger_AllocSize (
IN PBIG_INTEGER *pBI,
IN INT Length)
{
UINT ArrayLength = 0;
if (Length <= 0)
return;
if (*pBI == NULL)
BigInteger_Init(pBI);
/* Caculate array size */
ArrayLength = Length >> 0x2;
if ((Length & 0x3) != 0)
ArrayLength++;
if (((*pBI)->pIntegerArray != NULL) && ((*pBI)->AllocSize < (sizeof(UINT32)*ArrayLength)))
BigInteger_Free_AllocSize(pBI);
if ((*pBI)->pIntegerArray == NULL) {
os_alloc_mem(NULL, (UCHAR **)&((*pBI)->pIntegerArray), sizeof(UINT32)*ArrayLength);
// if (((*pBI)->pIntegerArray = (UINT32 *) kmalloc(sizeof(UINT32)*ArrayLength, GFP_ATOMIC)) == NULL) {
if ((*pBI)->pIntegerArray == NULL) {
DEBUGPRINT("BigInteger_AllocSize: allocate %d bytes memory failure.\n", (sizeof(UINT32)*ArrayLength));
return;
} /* End of if */
(*pBI)->AllocSize = sizeof(UINT32)*ArrayLength;
} /* End of if */
NdisZeroMemory((*pBI)->pIntegerArray, (*pBI)->AllocSize);
(*pBI)->ArrayLength = ArrayLength;
(*pBI)->IntegerLength = Length;
} /* End of BigInteger_AllocSize */
VOID BigInteger_Free (
IN PBIG_INTEGER *pBI)
{
if (*pBI != NULL) {
BigInteger_Free_AllocSize(pBI);
os_free_mem(NULL, *pBI);
}
*pBI = NULL;
}
VOID BigInteger_Free (
IN PBIG_INTEGER *pBI)
{
if (*pBI != NULL) {
BigInteger_Free_AllocSize(pBI);
kfree(*pBI);
} /* End of if */
*pBI = NULL;
} /* End of BigInteger_Free */
