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added dropfield to return

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This commit is contained in:
merlokk 2017-12-07 13:03:28 +02:00
commit c5ac3172f6
1 changed files with 14 additions and 13 deletions
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27
client/emv/cmdemv.c
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@ -296,6 +296,7 @@ int UsageCmdHFEMVExec(void) {
}
#define TLV_ADD(tag, value)( tlvdb_add(tlvRoot, tlvdb_fixed(tag, sizeof(value) - 1, (const unsigned char *)value)) )
#define dreturn(n) do{DropField();return n;}while(0)
int CmdHFEMVExec(const char *cmd) {
bool activateField = false;
@ -395,7 +396,7 @@ int CmdHFEMVExec(const char *cmd) {
SetAPDULogging(false);
if (EMVSearch(activateField, true, decodeTLV, tlvSelect)) {
tlvdb_free(tlvSelect);
return 2;
dreturn(2);
}
// check search and select application id
@ -411,7 +412,7 @@ int CmdHFEMVExec(const char *cmd) {
// check if we found EMV application on card
if (!AIDlen) {
PrintAndLog("Can't select AID. EMV AID not found");
return 2;
dreturn(2);
}
// Select
@ -421,7 +422,7 @@ int CmdHFEMVExec(const char *cmd) {
if (res) {
PrintAndLog("Can't select AID (%d). Exit...", res);
return 3;
dreturn(3);
}
if (decodeTLV)
@ -476,14 +477,14 @@ int CmdHFEMVExec(const char *cmd) {
struct tlv *pdol_data_tlv = dol_process(tlvdb_get(tlvRoot, 0x9f38, NULL), tlvRoot, 0x83);
if (!pdol_data_tlv){
PrintAndLog("ERROR: can't create PDOL TLV.");
return 4;
dreturn(4);
}
size_t pdol_data_tlv_data_len;
unsigned char *pdol_data_tlv_data = tlv_encode(pdol_data_tlv, &pdol_data_tlv_data_len);
if (!pdol_data_tlv_data) {
PrintAndLog("ERROR: can't create PDOL data.");
return 4;
dreturn(4);
}
PrintAndLog("PDOL data[%d]: %s", pdol_data_tlv_data_len, sprint_hex(pdol_data_tlv_data, pdol_data_tlv_data_len));
@ -495,7 +496,7 @@ int CmdHFEMVExec(const char *cmd) {
if (res) {
PrintAndLog("GPO error(%d): %4x. Exit...", res, sw);
return 5;
dreturn(5);
}
// process response template format 1 [id:80 2b AIP + x4b AFL] and format 2 [id:77 TLV]
@ -679,11 +680,11 @@ int CmdHFEMVExec(const char *cmd) {
res = EMVGenerateChallenge(true, buf, sizeof(buf), &len, &sw, tlvRoot);
if (res) {
PrintAndLog("ERROR GetChallenge. APDU error %4x", sw);
return 5;
dreturn(6);
}
if (len < 4) {
PrintAndLog("ERROR GetChallenge. Wrong challenge length %d", len);
return 5;
dreturn(6);
}
// ICC Dynamic Number
@ -698,7 +699,7 @@ int CmdHFEMVExec(const char *cmd) {
struct tlv *cdol_data_tlv = dol_process(tlvdb_get(tlvRoot, 0x8c, NULL), tlvRoot, 0x01); // 0x01 - dummy tag
if (!cdol_data_tlv){
PrintAndLog("ERROR: can't create CDOL1 TLV.");
return 4;
dreturn(6);
}
PrintAndLog("CDOL1 data[%d]: %s", cdol_data_tlv->len, sprint_hex(cdol_data_tlv->value, cdol_data_tlv->len));
@ -708,7 +709,7 @@ int CmdHFEMVExec(const char *cmd) {
if (res) {
PrintAndLog("AC1 error(%d): %4x. Exit...", res, sw);
return 5;
dreturn(7);
}
if (decodeTLV)
@ -786,7 +787,7 @@ int CmdHFEMVExec(const char *cmd) {
struct tlv *udol_data_tlv = dol_process(UDOL ? UDOL : &defUDOL, tlvRoot, 0x01); // 0x01 - dummy tag
if (!udol_data_tlv){
PrintAndLog("ERROR: can't create UDOL TLV.");
return 4;
dreturn(8);
}
PrintAndLog("UDOL data[%d]: %s", udol_data_tlv->len, sprint_hex(udol_data_tlv->value, udol_data_tlv->len));
@ -796,7 +797,7 @@ int CmdHFEMVExec(const char *cmd) {
res = MSCComputeCryptoChecksum(true, (uint8_t *)udol_data_tlv->value, udol_data_tlv->len, buf, sizeof(buf), &len, &sw, tlvRoot);
if (res) {
PrintAndLog("ERROR Compute Crypto Checksum. APDU error %4x", sw);
return 5;
dreturn(9);
}
if (decodeTLV) {
@ -809,7 +810,7 @@ int CmdHFEMVExec(const char *cmd) {
PrintAndLog("ERROR MSD: Track2 data not found.");
}
}
// DropField
DropField();