Diff

Differences From Artifact [bf13559221]:

To Artifact [3a53605d32]:


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 *
 */
static cackey_ret cackey_token_present(struct cackey_slot *slot) {
	cackey_ret pcsc_connect_ret;
	DWORD reader_len = 0, state = 0, protocol = 0, atr_len;
	BYTE atr[MAX_ATR_SIZE];
	LONG status_ret, scard_reconn_ret;


	CACKEY_DEBUG_PRINTF("Called.");

	if (slot->internal) {
		CACKEY_DEBUG_PRINTF("Returning token present (internal token)");

		return(CACKEY_PCSC_S_TOKENPRESENT);
................................................................................
		return(CACKEY_PCSC_E_TOKENABSENT);
	}

	CACKEY_DEBUG_PRINTF("Calling SCardStatus() to determine card status");

	atr_len = sizeof(atr);
	status_ret = SCardStatus(slot->pcsc_card, NULL, &reader_len, &state, &protocol, atr, &atr_len);














	if (status_ret == SCARD_E_INVALID_HANDLE) {
		CACKEY_DEBUG_PRINTF("SCardStatus() returned SCARD_E_INVALID_HANDLE, marking as not already connected and trying again");
		cackey_mark_slot_reset(slot);

		pcsc_connect_ret = cackey_connect_card(slot);
		if (pcsc_connect_ret != CACKEY_PCSC_S_OK) {







>







 







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 *
 */
static cackey_ret cackey_token_present(struct cackey_slot *slot) {
	cackey_ret pcsc_connect_ret;
	DWORD reader_len = 0, state = 0, protocol = 0, atr_len;
	BYTE atr[MAX_ATR_SIZE];
	LONG status_ret, scard_reconn_ret;
	LPSTR *reader_name;

	CACKEY_DEBUG_PRINTF("Called.");

	if (slot->internal) {
		CACKEY_DEBUG_PRINTF("Returning token present (internal token)");

		return(CACKEY_PCSC_S_TOKENPRESENT);
................................................................................
		return(CACKEY_PCSC_E_TOKENABSENT);
	}

	CACKEY_DEBUG_PRINTF("Calling SCardStatus() to determine card status");

	atr_len = sizeof(atr);
	status_ret = SCardStatus(slot->pcsc_card, NULL, &reader_len, &state, &protocol, atr, &atr_len);
 
	if (status_ret == SCARD_E_INSUFFICIENT_BUFFER) {
		CACKEY_DEBUG_PRINTF("ScardStatus() returned SCARD_E_INSUFFICIENT_BUFFER, assuming this is a bug (e.g., Google PCSC) implementation and retrying");

		atr_len = sizeof(atr);

		reader_len = 32768;
		reader_name = malloc(reader_len);

		status_ret = SCardStatus(slot->pcsc_card, reader_name, &reader_len, &state, &protocol, atr, &atr_len);

		free(reader_name);
	}

	if (status_ret == SCARD_E_INVALID_HANDLE) {
		CACKEY_DEBUG_PRINTF("SCardStatus() returned SCARD_E_INVALID_HANDLE, marking as not already connected and trying again");
		cackey_mark_slot_reset(slot);

		pcsc_connect_ret = cackey_connect_card(slot);
		if (pcsc_connect_ret != CACKEY_PCSC_S_OK) {