dash/proxmark3
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix pse channels

Browse Source
This commit is contained in:
merlokk
2018-12-28 20:48:45 +02:00
parent 376ead028a
commit 3926874995
3 changed files with 10 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
client/emv/cmdemv.c
View File

@@ -722,6 +722,7 @@ int CmdEMVExec(const char *cmd) {
EMVCommandChannel channel = ECC_CONTACTLESS;
if (arg_get_lit(11))
channel = ECC_CONTACT;
uint8_t psenum = (channel == ECC_CONTACT) ? 1 : 2;
CLIParserFree();
SetAPDULogging(showAPDU);
@@ -736,7 +737,7 @@ int CmdEMVExec(const char *cmd) {
// PPSE
PrintAndLogEx(NORMAL, "\n* PPSE.");
SetAPDULogging(showAPDU);
res = EMVSearchPSE(channel, activateField, true, decodeTLV, tlvSelect);
res = EMVSearchPSE(channel, activateField, true, psenum, decodeTLV, tlvSelect);
// check PPSE and select application id
if (!res) {
@@ -1170,6 +1171,7 @@ int CmdEMVScan(const char *cmd) {
EMVCommandChannel channel = ECC_CONTACTLESS;
if (arg_get_lit(11))
channel = ECC_CONTACT;
uint8_t psenum = (channel == ECC_CONTACT) ? 1 : 2;
uint8_t relfname[250] ={0};
char *crelfname = (char *)relfname;
int relfnamelen = 0;
@@ -1248,7 +1250,7 @@ int CmdEMVScan(const char *cmd) {
tlvdb_free(fci);
}
res = EMVSearchPSE(channel, false, true, decodeTLV, tlvSelect);
res = EMVSearchPSE(channel, false, true, psenum, decodeTLV, tlvSelect);
// check PPSE and select application id
if (!res) {
@@ -1490,21 +1492,15 @@ int CmdEMVRoca(const char *cmd) {
// select card
uint8_t psenum = (channel == ECC_CONTACT) ? 1 : 2;
SetAPDULogging(false);
// init applets list tree
const char *al = "Applets list";
struct tlvdb *tlvSelect = tlvdb_fixed(1, strlen(al), (const unsigned char *)al);
// EMV PPSE
PrintAndLogEx(NORMAL, "--> PPSE.");
res = EMVSelectPSE(channel, true, true, psenum, buf, sizeof(buf), &len, &sw);
if (!res && sw == 0x9000){
struct tlvdb *fci = tlvdb_parse_multi(buf, len);
tlvdb_free(fci);
}
SetAPDULogging(false);
res = EMVSearchPSE(channel, false, true, false, tlvSelect);
res = EMVSearchPSE(channel, false, true, psenum, false, tlvSelect);
// check PPSE and select application id
if (!res) {

4
client/emv/emvcore.c
View File

@@ -332,14 +332,14 @@ int EMVSelectPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldO
return res;
}
int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv) {
int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, bool decodeTLV, struct tlvdb *tlv) {
uint8_t data[APDU_RES_LEN] = {0};
size_t datalen = 0;
uint16_t sw = 0;
int res;
// select PPSE
res = EMVSelectPSE(channel, ActivateField, true, 2, data, sizeof(data), &datalen, &sw);
res = EMVSelectPSE(channel, ActivateField, true, PSENum, data, sizeof(data), &datalen, &sw);
if (!res){
struct tlvdb *t = NULL;

2
client/emv/emvcore.h
View File

@@ -79,7 +79,7 @@ extern void SetAPDULogging(bool logging);
extern int EMVExchange(EMVCommandChannel channel, bool LeaveFieldON, sAPDU apdu, 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, bool decodeTLV, struct tlvdb *tlv);
extern int EMVSearchPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, bool decodeTLV, struct tlvdb *tlv);
extern int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv);
extern int EMVSelectPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw);
extern int EMVSelect(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t *AID, size_t AIDLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);