emv/sc fixes and modifications: (#780)

[proxmark3-svn] / client / emv / emvcore.h

diff --git a/client/emv/emvcore.h b/client/emv/emvcore.h
index fa7a4db8abf3237e6e262bdf64ff7183a529317a..19f26028ae9ce97850108afbddb98374a1aaacb9 100644 (file)
--- a/client/emv/emvcore.h
+++ b/client/emv/emvcore.h
@@ -11,26 +11,20 @@
 #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"
 
-#define APDU_RES_LEN 260
-#define APDU_AID_LEN 50
+// maximum APDU lengths. Long APDUs not yet supported/needed
+#define APDU_DATA_LEN      255
+#define APDU_COMMAND_LEN   (4 + 1 + APDU_DATA_LEN + 1)
+#define APDU_RESPONSE_LEN  (256 + 2)
+
+typedef enum {
+       ECC_CONTACTLESS,
+       ECC_CONTACT
+} EMVCommandChannel;
 
 enum TransactionType {
        TT_MSD,
@@ -40,15 +34,6 @@ enum TransactionType {
 };
 extern char *TransactionTypeStr[];
 
-typedef struct {
-       uint8_t CLA;
-       uint8_t INS;
-       uint8_t P1;
-       uint8_t P2;
-       uint8_t Lc;
-       uint8_t *data;
-} sAPDU;
-
 enum CardPSVendor {
        CV_NA,
        CV_VISA,
@@ -56,11 +41,15 @@ enum CardPSVendor {
        CV_AMERICANEXPRESS,
        CV_JCB,
        CV_CB,
+       CV_SWITCH,
+       CV_DINERS,
        CV_OTHER,
 };
 extern enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen);
 
-extern void TLVPrintFromBuffer(uint8_t *data, int datalen);
+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);
 extern void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv);
@@ -71,33 +60,33 @@ extern struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2);
 extern void SetAPDULogging(bool logging);
 
 // exchange
-extern int EMVExchange(bool LeaveFieldON, sAPDU apdu, 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(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv);
-extern int EMVSearch(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv);
-extern int EMVSelectPSE(bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw);
-extern int EMVSelect(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);
+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);
 // select application
 extern int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen);
 // Get Processing Options
-extern int EMVGPO(bool LeaveFieldON, uint8_t *PDOL, size_t PDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
-extern int EMVReadRecord(bool LeaveFieldON, uint8_t SFI, uint8_t SFIrec, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
+extern int EMVGPO(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *PDOL, size_t PDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
+extern int EMVReadRecord(EMVCommandChannel channel, bool LeaveFieldON, uint8_t SFI, uint8_t SFIrec, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
 // AC
-extern int EMVGenerateChallenge(bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
-extern int EMVAC(bool LeaveFieldON, uint8_t RefControl, uint8_t *CDOL, size_t CDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
+extern int EMVGenerateChallenge(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
+extern int EMVAC(EMVCommandChannel channel, bool LeaveFieldON, uint8_t RefControl, uint8_t *CDOL, size_t CDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
 // DDA
-extern int EMVInternalAuthenticate(bool LeaveFieldON, uint8_t *DDOL, size_t DDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
+extern int EMVInternalAuthenticate(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *DDOL, size_t DDOLLen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
 // Mastercard
-int MSCComputeCryptoChecksum(bool LeaveFieldON, uint8_t *UDOL, uint8_t UDOLlen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
+int MSCComputeCryptoChecksum(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *UDOL, uint8_t UDOLlen, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv);
 // Auth
 extern int trSDA(struct tlvdb *tlv);
-extern int trDDA(bool decodeTLV, struct tlvdb *tlv);
+extern int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv);
 extern int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, struct tlv *ac_data_tlv);
 
 extern int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root);
 
+extern struct emv_pk *get_ca_pk(struct tlvdb *db);
 #endif