emv/sc fixes and modifications: (#780)

* print selected Smartcard Reader in PrintChannel()
* implement 'sc sel <readername>'. Readername can include wildcards * and ?
* fixing EMV APDU exchange (again)
* use EMVExchangeEx() instead of EMVExchange() in fidocore.c
This commit is contained in:
pwpiwi 2019-02-09 15:15:17 +01:00 committed by GitHub
commit 41bdfce385
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7 changed files with 165 additions and 118 deletions

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@ -40,6 +40,7 @@
#include "emv/emvcore.h"
#include "emv/emvjson.h"
#include "emv/dump.h"
#include "emv/apduinfo.h"
#include "cliparser/cliparser.h"
#include "crypto/asn1utils.h"
#include "crypto/libpcrypto.h"

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@ -11,8 +11,11 @@
#include "cmdemv.h"
#include <ctype.h>
#include <string.h>
#include "proxmark3.h"
#include "cmdparser.h"
#include "ui.h"
#include "util.h"
#include "mifare.h"
#include "emvjson.h"
#include "emv_pki.h"
@ -21,7 +24,11 @@
#include "cliparser/cliparser.h"
#include "jansson.h"
#include "emv_roca.h"
#include "pcsc.h"
#include "apduinfo.h"
#include "dol.h"
#include "emv_tags.h"
#include "cmdhf14a.h"
#define TLV_ADD(tag, value)( tlvdb_change_or_add_node(tlvRoot, tag, sizeof(value) - 1, (const unsigned char *)value) )
void ParamLoadDefaults(struct tlvdb *tlvRoot) {
@ -53,7 +60,7 @@ void PrintChannel(EMVCommandChannel channel) {
PrintAndLogEx(INFO, "Channel: CONTACTLESS");
break;
case ECC_CONTACT:
PrintAndLogEx(INFO, "Channel: CONTACT");
PrintAndLogEx(INFO, "Channel: CONTACT, using %s", getAlternativeSmartcardReader());
break;
}
}
@ -667,7 +674,7 @@ int CmdEMVInternalAuthenticate(const char *cmd) {
return 0;
}
#define dreturn(n) {free(pdol_data_tlv);tlvdb_free(tlvSelect);tlvdb_free(tlvRoot);DropField();return n;}
#define dreturn(n) {free(pdol_data_tlv); tlvdb_free(tlvSelect); tlvdb_free(tlvRoot); DropFieldEx( channel ); return n;}
void InitTransactionParameters(struct tlvdb *tlvRoot, bool paramLoadJSON, enum TransactionType TrType, bool GenACGPO) {
@ -1255,12 +1262,11 @@ int CmdEMVExec(const char *cmd) {
PrintAndLogEx(NORMAL, "* * Host Response: `%s`", HostResponse);
tlvdb_change_or_add_node(tlvRoot, 0x8a, sizeof(HostResponse) - 1, (const unsigned char *)HostResponse);
}
if (channel == ECC_CONTACTLESS) {
DropField();
}
DropFieldEx( channel );
// Destroy TLV's
free(pdol_data_tlv);
tlvdb_free(tlvSelect);
@ -1368,9 +1374,7 @@ int CmdEMVScan(const char *cmd) {
}
// drop field at start
if (channel == ECC_CONTACTLESS) {
DropField();
}
DropFieldEx( channel );
// iso 14443 select
PrintAndLogEx(NORMAL, "--> GET UID, ATS.");
@ -1423,7 +1427,7 @@ int CmdEMVScan(const char *cmd) {
if (EMVSearch(channel, false, true, decodeTLV, tlvSelect)) {
PrintAndLogEx(ERR, "Can't found any of EMV AID. Exit...");
tlvdb_free(tlvSelect);
DropField();
DropFieldEx( channel );
return 3;
}
@ -1439,9 +1443,7 @@ int CmdEMVScan(const char *cmd) {
if (!AIDlen) {
PrintAndLogEx(INFO, "Can't select AID. EMV AID not found. Exit...");
if (channel == ECC_CONTACTLESS) {
DropField();
}
DropFieldEx( channel );
return 4;
}
@ -1460,7 +1462,7 @@ int CmdEMVScan(const char *cmd) {
if (res) {
PrintAndLogEx(ERR, "Can't select AID (%d). Exit...", res);
tlvdb_free(tlvRoot);
DropField();
DropFieldEx( channel );
return 5;
}
@ -1488,9 +1490,7 @@ int CmdEMVScan(const char *cmd) {
if (!pdol_data_tlv){
PrintAndLogEx(ERR, "Can't create PDOL TLV.");
tlvdb_free(tlvRoot);
if (channel == ECC_CONTACTLESS) {
DropField();
}
DropFieldEx( channel );
return 6;
}
@ -1499,7 +1499,7 @@ int CmdEMVScan(const char *cmd) {
if (!pdol_data_tlv_data) {
PrintAndLogEx(ERR, "Can't create PDOL data.");
tlvdb_free(tlvRoot);
DropField();
DropFieldEx( channel );
return 6;
}
PrintAndLogEx(INFO, "PDOL data[%d]: %s", pdol_data_tlv_data_len, sprint_hex(pdol_data_tlv_data, pdol_data_tlv_data_len));
@ -1513,9 +1513,7 @@ int CmdEMVScan(const char *cmd) {
if (res) {
PrintAndLogEx(ERR, "GPO error(%d): %4x. Exit...", res, sw);
tlvdb_free(tlvRoot);
if (channel == ECC_CONTACTLESS) {
DropField();
}
DropFieldEx( channel );
return 7;
}
ProcessGPOResponseFormat1(tlvRoot, buf, len, decodeTLV);
@ -1607,9 +1605,7 @@ int CmdEMVScan(const char *cmd) {
// free tlv object
tlvdb_free(tlvRoot);
if (channel == ECC_CONTACTLESS) {
DropField();
}
DropFieldEx( channel );
res = json_dump_file(root, fname, JSON_INDENT(2));
if (res) {
@ -1683,7 +1679,7 @@ int CmdEMVRoca(const char *cmd) {
if (EMVSearch(channel, false, true, false, tlvSelect)) {
PrintAndLogEx(ERR, "Couldn't find any known EMV AID. Exit...");
tlvdb_free(tlvSelect);
DropField();
DropFieldEx( channel );
return 3;
}
@ -1692,16 +1688,14 @@ int CmdEMVRoca(const char *cmd) {
}
// EMV SELECT application
SetAPDULogging(true);
SetAPDULogging(false);
EMVSelectApplication(tlvSelect, AID, &AIDlen);
tlvdb_free(tlvSelect);
if (!AIDlen) {
PrintAndLogEx(INFO, "Can't select AID. EMV AID not found. Exit...");
if (channel == ECC_CONTACTLESS) {
DropField();
}
DropFieldEx( channel );
return 4;
}
@ -1716,9 +1710,7 @@ int CmdEMVRoca(const char *cmd) {
if (res) {
PrintAndLogEx(ERR, "Can't select AID (%d). Exit...", res);
tlvdb_free(tlvRoot);
if (channel == ECC_CONTACTLESS) {
DropField();
}
DropFieldEx( channel );
return 5;
}
@ -1730,9 +1722,7 @@ int CmdEMVRoca(const char *cmd) {
if (!pdol_data_tlv){
PrintAndLogEx(ERR, "Can't create PDOL TLV.");
tlvdb_free(tlvRoot);
if (channel == ECC_CONTACTLESS) {
DropField();
}
DropFieldEx( channel );
return 6;
}
@ -1741,7 +1731,7 @@ int CmdEMVRoca(const char *cmd) {
if (!pdol_data_tlv_data) {
PrintAndLogEx(ERR, "Can't create PDOL data.");
tlvdb_free(tlvRoot);
DropField();
DropFieldEx( channel );
return 6;
}
PrintAndLogEx(INFO, "PDOL data[%d]: %s", pdol_data_tlv_data_len, sprint_hex(pdol_data_tlv_data, pdol_data_tlv_data_len));
@ -1755,9 +1745,7 @@ int CmdEMVRoca(const char *cmd) {
if (res) {
PrintAndLogEx(ERR, "GPO error(%d): %4x. Exit...", res, sw);
tlvdb_free(tlvRoot);
if (channel == ECC_CONTACTLESS) {
DropField();
}
DropFieldEx( channel );
return 7;
}
ProcessGPOResponseFormat1(tlvRoot, buf, len, false);
@ -1859,10 +1847,7 @@ out:
// free tlv object
tlvdb_free(tlvRoot);
if (channel == ECC_CONTACTLESS) {
DropField();
}
DropFieldEx( channel );
return 0;
}

View file

@ -9,13 +9,27 @@
//-----------------------------------------------------------------------------
#include "emvcore.h"
#include <string.h>
#include "emvjson.h"
#include "util_posix.h"
#include "protocols.h"
#include "ui.h"
#include "util.h"
#include "emv_tags.h"
#include "emv_pk.h"
#include "emv_pki.h"
#include "cmdhf14a.h"
#include "apduinfo.h"
#include "tlv.h"
#include "dump.h"
#include "dol.h"
#ifdef WITH_SMARTCARD
#include "cmdsmartcard.h"
#endif
// Got from here. Thanks)
// https://eftlab.co.uk/index.php/site-map/knowledge-base/211-emv-aid-rid-pix
static const char *PSElist [] = {
@ -129,6 +143,12 @@ void SetAPDULogging(bool logging) {
APDULogging = logging;
}
void DropFieldEx(EMVCommandChannel channel) {
if (channel == ECC_CONTACTLESS) {
DropField();
}
}
enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen) {
char buf[100] = {0};
if (AIDlen < 1)
@ -267,39 +287,38 @@ struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2) {
}
static int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t *apdu, int apdu_len, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t *apdu, int apdu_len, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
{
*ResultLen = 0;
if (sw) *sw = 0;
uint16_t isw = 0;
int res = 0;
if (ActivateField && channel == ECC_CONTACTLESS) {
DropField();
if (ActivateField) {
DropFieldEx( channel );
msleep(50);
}
if (APDULogging)
PrintAndLogEx(SUCCESS, ">>>> %s", sprint_hex(apdu, apdu_len));
#ifdef WITH_SMARTCARD
switch(channel) {
case ECC_CONTACTLESS:
// 6 byes + data = INS + CLA + P1 + P2 + Lc + <data = Nc> + Le(?IncludeLe)
res = ExchangeAPDU14a(apdu, apdu_len, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
if (res) {
return res;
}
break;
case ECC_CONTACT:
//int ExchangeAPDUSC(uint8_t *datain, int datainlen, bool activateCard, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen);
#ifdef WITH_SMARTCARD
res = ExchangeAPDUSC(apdu, apdu_len, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
if (res) {
return res;
}
#endif
break;
}
#else
res = ExchangeAPDU14a(apdu, apdu_len, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
#endif
if (res) {
return res;
}
if (APDULogging)
PrintAndLogEx(SUCCESS, "<<<< %s", sprint_hex(Result, *ResultLen));
@ -308,13 +327,18 @@ static int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool Lea
return 200;
}
/* if (Result[*ResultLen-2] == 0x61) {
if (Result[*ResultLen-2] == 0x61) {
uint8_t La = Result[*ResultLen-1];
uint8_t get_response[5] = {apdu[0], ISO7816_GET_RESPONSE, 0x00, 0x00, La};
return EMVExchangeEx(channel, false, LeaveFieldON, get_response, sizeof(get_response), Result, MaxResultLen, ResultLen, sw, tlv);
}*/
size_t oldlen = *ResultLen;
res = EMVExchangeEx(channel, false, LeaveFieldON, get_response, sizeof(get_response), &Result[oldlen-2], MaxResultLen-oldlen+2, ResultLen, sw, tlv);
*ResultLen += oldlen;
}
if (res) return res;
*ResultLen -= 2;
isw = Result[*ResultLen] * 0x0100 + Result[*ResultLen + 1];
if (sw)
*sw = isw;
@ -335,19 +359,18 @@ static int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool Lea
return 0;
}
int EMVExchange(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *apdu, int apdu_len, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
static int EMVExchange(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *apdu, int apdu_len, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv)
{
uint8_t APDU[APDU_COMMAND_LEN];
memcpy(APDU, apdu, apdu_len);
APDU[apdu_len] = 0x00;
if (channel == ECC_CONTACTLESS) {
if (apdu_len == 5 && apdu[4] == 0) {
// there is no Lc but an Le == 0 already
if (apdu_len == 5) {
// there is no Lc but an Le already
} else if (apdu_len > 5 && apdu_len == 5 + apdu[4] + 1) {
// there is Lc, data and Le
} else {
if (apdu[1] != 0xc0)
apdu_len++; // no Le, add Le = 0x00 because some vendors require it for contactless
apdu_len++; // no Le, add Le = 0x00 because some vendors require it for contactless
}
}
return EMVExchangeEx(channel, false, LeaveFieldON, APDU, apdu_len, Result, MaxResultLen, ResultLen, sw, tlv);
@ -539,8 +562,8 @@ int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
PrintAndLogEx(WARNING, "%s ERROR: Can't select PPSE AID. Error: %d", PSE_or_PPSE, res);
}
if(!LeaveFieldON && channel == ECC_CONTACTLESS)
DropField();
if (!LeaveFieldON)
DropFieldEx( channel );
return res;
}
@ -696,7 +719,7 @@ struct emv_pk *get_ca_pk(struct tlvdb *db) {
if (!df_tlv || !caidx_tlv || df_tlv->len < 6 || caidx_tlv->len != 1)
return NULL;
PrintAndLogEx(NORMAL, "CA public key index 0x%0x", caidx_tlv->value[0]);
PrintAndLogEx(NORMAL, "CA Public Key index 0x%0x", caidx_tlv->value[0]);
return emv_pk_get_ca_pk(df_tlv->value, caidx_tlv->value[0]);
}
@ -1016,7 +1039,7 @@ int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, st
struct emv_pk *icc_pk = emv_pki_recover_icc_cert(issuer_pk, tlv, sda_tlv);
if (!icc_pk) {
PrintAndLogEx(WARNING, "Error: ICC setrificate not found. Exit.");
PrintAndLogEx(WARNING, "Error: ICC certificate not found. Exit.");
emv_pk_free(pk);
emv_pk_free(issuer_pk);
return 2;

View file

@ -11,23 +11,10 @@
#ifndef EMVCORE_H__
#define EMVCORE_H__
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <inttypes.h>
#include <string.h>
#include <jansson.h>
#include "util.h"
#include "common.h"
#include "ui.h"
#include "cmdhf14a.h"
#include "apduinfo.h"
#include <stdbool.h>
#include "tlv.h"
#include "dol.h"
#include "dump.h"
#include "emv_tags.h"
#include "emv_pk.h"
#include "emv_pki.h"
#include "jansson.h"
// maximum APDU lengths. Long APDUs not yet supported/needed
#define APDU_DATA_LEN 255
@ -60,6 +47,8 @@ enum CardPSVendor {
};
extern enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen);
extern void DropFieldEx(EMVCommandChannel channel);
extern bool TLVPrintFromBuffer(uint8_t *data, int datalen);
extern void TLVPrintFromTLV(struct tlvdb *tlv);
extern void TLVPrintFromTLVLev(struct tlvdb *tlv, int level);
@ -71,7 +60,7 @@ extern struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2);
extern void SetAPDULogging(bool logging);
// exchange
extern int EMVExchange(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *APDU, int APDU_len, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
extern int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t *apdu, int apdu_len, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
// search application
extern int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, bool decodeTLV, struct tlvdb *tlv);

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@ -11,7 +11,10 @@
//
#include "cbortools.h"
#include <stdlib.h>
#include <inttypes.h>
#include "emv/emvjson.h"
#include "util.h"
#include "fidocore.h"

View file

@ -22,7 +22,10 @@
#include "crypto/libpcrypto.h"
#include "fido/additional_ca.h"
#include "fido/cose.h"
#include "emv/dump.h"
#include "protocols.h"
#include "ui.h"
#include "util.h"
typedef struct {
@ -176,22 +179,22 @@ int FIDOSelect(bool ActivateField, bool LeaveFieldON, uint8_t *Result, size_t Ma
}
int FIDOExchange(uint8_t* apdu, int apdulen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw) {
int res = EMVExchange(ECC_CONTACTLESS, true, apdu, apdulen, Result, MaxResultLen, ResultLen, sw, NULL);
if (res == 5) // apdu result (sw) not a 0x9000
res = 0;
// software chaining
while (!res && (*sw >> 8) == 0x61) {
uint8_t La = *sw & 0xff;
uint8_t get_response_APDU[5] = {apdu[0], ISO7816_GET_RESPONSE, 0x00, 0x00, La};
size_t oldlen = *ResultLen;
res = EMVExchange(ECC_CONTACTLESS, true, get_response_APDU, sizeof(get_response_APDU), &Result[oldlen], MaxResultLen - oldlen, ResultLen, sw, NULL);
if (res == 5) // apdu result (sw) not a 0x9000
res = 0;
int res = EMVExchangeEx(ECC_CONTACTLESS, false, true, apdu, apdulen, Result, MaxResultLen, ResultLen, sw, NULL);
// if (res == 5) // apdu result (sw) not a 0x9000
// res = 0;
// // software chaining
// while (!res && (*sw >> 8) == 0x61) {
// uint8_t La = *sw & 0xff;
// uint8_t get_response_APDU[5] = {apdu[0], ISO7816_GET_RESPONSE, 0x00, 0x00, La};
// size_t oldlen = *ResultLen;
// res = EMVExchange(ECC_CONTACTLESS, true, get_response_APDU, sizeof(get_response_APDU), &Result[oldlen], MaxResultLen - oldlen, ResultLen, sw, NULL);
// if (res == 5) // apdu result (sw) not a 0x9000
// res = 0;
*ResultLen += oldlen;
if (*ResultLen > MaxResultLen)
return 100;
}
// *ResultLen += oldlen;
// if (*ResultLen > MaxResultLen)
// return 100;
// }
return res;
}

View file

@ -19,7 +19,7 @@
#include <PCSC/winscard.h>
#include <PCSC/wintypes.h>
#define SCARD_ATTR_VALUE(Class, Tag) ((((ULONG)(Class)) << 16) | ((ULONG)(Tag)))
#define SCARD_CLASS_ICC_STATE 9
#define SCARD_CLASS_ICC_STATE 9
#define SCARD_ATTR_ATR_STRING SCARD_ATTR_VALUE(SCARD_CLASS_ICC_STATE, 0x0303)
#elif defined (_WIN32)
#include <winscard.h>
@ -32,6 +32,8 @@
#include "util.h"
#include "cmdhw.h"
#define PM3_SMARTCARD_DEFAULT_NAME "PM3 RDV40 Smartcard Slot"
static SCARDCONTEXT SC_Context;
static SCARDHANDLE SC_Card;
static DWORD SC_Protocol;
@ -40,7 +42,7 @@ static char* AlternativeSmartcardReader = NULL;
char *getAlternativeSmartcardReader(void)
{
return AlternativeSmartcardReader;
return AlternativeSmartcardReader ? AlternativeSmartcardReader : PM3_SMARTCARD_DEFAULT_NAME;
}
@ -62,7 +64,7 @@ bool pcscCheckForCardReaders(void)
SCardReleaseContext(SC_Context);
return false;
}
return true;
}
@ -70,7 +72,7 @@ bool pcscCheckForCardReaders(void)
static char *pickReader(LPTSTR readerlist)
{
PrintAndLogEx(NORMAL, "Please select one of these:");
PrintAndLogEx(NORMAL, " [0] PM3 RDV40 Smartcard Slot %s", PM3hasSmartcardSlot() ? "(default)" : "(default, not available)");
PrintAndLogEx(NORMAL, " [0] %s %s", PM3_SMARTCARD_DEFAULT_NAME, PM3hasSmartcardSlot() ? "(default)" : "(default, not available)");
int num = 1;
for (LPTSTR p = readerlist; *p != '\0'; ) {
@ -79,17 +81,17 @@ static char *pickReader(LPTSTR readerlist)
}
num--;
if (num == 1) {
printf("Your choice (0 or 1)?");
} else {
printf("Your choice (0...%d)? ", num);
}
int selection = getch() - '0';
printf("\n");
printf("\n");
if (selection == 0) {
PrintAndLogEx(INFO, "Selected RDV40 Smartcard Slot");
PrintAndLogEx(INFO, "Selected %s", PM3_SMARTCARD_DEFAULT_NAME);
return NULL;
}
@ -102,18 +104,58 @@ static char *pickReader(LPTSTR readerlist)
return p;
}
PrintAndLogEx(INFO, "Invalid selection. Using RDV40 Smartcard Slot");
PrintAndLogEx(INFO, "Invalid selection. Using %s", PM3_SMARTCARD_DEFAULT_NAME);
return NULL;
}
char *matchString(LPTSTR readerlist, const char *readername)
static bool matchString(char *string, const char *search)
{
return pickReader(readerlist);
if (search[0] == '*' && search[1] == '\0') { // the wildcard only string "*" matches everything
return true;
}
if (search[0] == '\0' && string[0] != '\0') { // string is longer than pattern. No match.
return false;
}
if (search[0] == '?' || search[0] == string[0]) { // wildcard '?' matches any character
return matchString(string + 1, search + 1);
}
if (search[0] == '*') { // wildcard '*' matches any sequence of characters
for (size_t i = 0; i < strlen(string); i++) {
if (matchString(string + i, search + 1)) {
return true;
}
}
}
return false;
}
static char *matchReader(LPTSTR readerlist, const char *readername)
{
if (matchString(PM3_SMARTCARD_DEFAULT_NAME, readername)) {
PrintAndLogEx(INFO, "Selected %s", PM3_SMARTCARD_DEFAULT_NAME);
return NULL;
}
for (LPTSTR p = readerlist; *p != '\0'; ) {
if (matchString(p, readername)) {
PrintAndLogEx(INFO, "Selected %s", p);
return p;
}
while (*p++ != '\0') ; // advance to next entry
}
PrintAndLogEx(INFO, "No match. Using %s", PM3_SMARTCARD_DEFAULT_NAME);
return NULL;
}
bool pcscSelectAlternativeCardReader(const char *readername)
{
DWORD readerlist_len;
@ -131,7 +173,7 @@ bool pcscSelectAlternativeCardReader(const char *readername)
char *selected_readername = NULL;
if (readername) {
selected_readername = matchString(readerlist, readername);
selected_readername = matchReader(readerlist, readername);
} else {
selected_readername = pickReader(readerlist);
}
@ -144,7 +186,8 @@ bool pcscSelectAlternativeCardReader(const char *readername)
free(AlternativeSmartcardReader);
AlternativeSmartcardReader = malloc((strlen(selected_readername) + 1) * sizeof(char));
strcpy(AlternativeSmartcardReader, selected_readername);
free(readerlist);
return true;
}
@ -154,7 +197,7 @@ bool pcscGetATR(smart_card_atr_t *card)
if (!card) {
return false;
}
card->atr_len = 0;
memset(card->atr, 0, sizeof(card->atr));
@ -170,10 +213,10 @@ bool pcscGetATR(smart_card_atr_t *card)
return false;
}
card->atr_len = atr_len;
// TODO: LogTrace without device
return true;
return true;
}
@ -192,7 +235,7 @@ void pcscTransmit(uint8_t *data, uint32_t data_len, uint32_t flags, uint8_t *res
// set_tracing(true);
if ((flags & SC_CONNECT || flags & SC_SELECT)) {
if ((flags & SC_CONNECT || flags & SC_SELECT)) {
LONG res = SCardConnect(SC_Context, AlternativeSmartcardReader, SCARD_SHARE_SHARED,
SCARD_PROTOCOL_T0 | SCARD_PROTOCOL_T1, &SC_Card, &SC_Protocol);
if (res != SCARD_S_SUCCESS) {
@ -200,7 +243,7 @@ void pcscTransmit(uint8_t *data, uint32_t data_len, uint32_t flags, uint8_t *res
return;
}
}
if ((flags & SC_RAW) || (flags & SC_RAW_T0)) {
// TODO: tracing
// LogTrace(data, arg1, 0, 0, NULL, true);