fix iso14a_set_timeout() adjustment

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

diff --git a/client/emv/emvcore.c b/client/emv/emvcore.c
index 825e9bf949d138efd447387ef872b5412574bcf1..36438413a25882f447e96a4c3aa55ed736253e04 100644 (file)
--- a/client/emv/emvcore.c
+++ b/client/emv/emvcore.c
@@ -242,13 +242,13 @@ int EMVExchangeEx(bool ActivateField, bool LeaveFieldON, sAPDU apdu, uint8_t *Re
        // 6 byes + data = INS + CLA + P1 + P2 + Lc + <data = Nc> + Le
        int res = ExchangeAPDU14a(data, 6 + apdu.Lc, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
        
-       if (APDULogging)
-               PrintAndLog("<<<< %s", sprint_hex(Result, *ResultLen));
-       
        if (res) {
                return res;
        }
 
+       if (APDULogging)
+               PrintAndLog("<<<< %s", sprint_hex(Result, *ResultLen));
+
        *ResultLen -= 2;
        isw = Result[*ResultLen] * 0x0100 + Result[*ResultLen + 1];
        if (sw)
@@ -467,3 +467,29 @@ int EMVGenerateChallenge(bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen
 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) {
        return EMVExchange(LeaveFieldON, (sAPDU){0x80, 0x2a, 0x8e, 0x80, UDOLlen, UDOL}, Result, MaxResultLen, ResultLen, sw, tlv);
 }
+
+// Authentication 
+int trSDA(uint8_t *AID, size_t AIDlen, struct tlvdb *tlv) {
+       if (AIDlen < 5) 
+               return 1;
+       
+       // Get public key index (0x8F)
+       //int PubKeyIndx = 0; 
+       
+       // Get public key from key storage
+       // GetPublicKey(AID(0..5), PubKeyIndx)
+       
+       // Processing of Issuer Public Key Certificate (0x90)
+       //Certificate = 
+       
+       // check issuer public key certificate
+       
+       // Verification of Signed Static Application Data (SSAD) (0x93)
+       
+       // get 9F4A Static Data Authentication Tag List
+       
+       // set Data Auth Code (9F45) from SSAD 
+       
+       return 0;
+}
+