]> git.zerfleddert.de Git - proxmark3-svn/blobdiff - client/emv/emvcore.c
Add ROCA vulnerability test (RRG repository PR 76 by @merlokk) (#762)
[proxmark3-svn] / client / emv / emvcore.c
index c12591148766bd4c3ffd48ac66e185339b6879ae..23aa5e387fd9cff23b9112b5fa8cfb802decc73d 100644 (file)
 #include "emvcore.h"
 #include "emvjson.h"
 #include "util_posix.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 [] = { 
+static const char *PSElist [] = {
        "325041592E5359532E4444463031", // 2PAY.SYS.DDF01 - Visa Proximity Payment System Environment - PPSE
        "315041592E5359532E4444463031"  // 1PAY.SYS.DDF01 - Visa Payment System Environment - PSE
 };
@@ -32,28 +35,28 @@ typedef struct {
        const char* aid;
 } TAIDList;
 
-static const TAIDList AIDlist [] = { 
+static const TAIDList AIDlist [] = {
        // Visa International
-       { CV_VISA,      "A00000000305076010"},                  // VISA ELO Credit      
-       { CV_VISA,      "A0000000031010" },                             // VISA Debit/Credit (Classic)  
-       { CV_VISA,      "A000000003101001" },                   // VISA Credit  
-       { CV_VISA,      "A000000003101002" },                   // VISA Debit   
+       { CV_VISA,      "A00000000305076010"},                  // VISA ELO Credit
+       { CV_VISA,      "A0000000031010" },                             // VISA Debit/Credit (Classic)
+       { CV_VISA,      "A000000003101001" },                   // VISA Credit
+       { CV_VISA,      "A000000003101002" },                   // VISA Debit
        { CV_VISA,      "A0000000032010" },                             // VISA Electron
-       { CV_VISA,      "A0000000032020" },                             // VISA 
-       { CV_VISA,      "A0000000033010" },                             // VISA Interlink       
-       { CV_VISA,      "A0000000034010" },                             // VISA Specific        
-       { CV_VISA,      "A0000000035010" },                             // VISA Specific        
-       { CV_VISA,      "A0000000036010" },                             // Domestic Visa Cash Stored Value      
-       { CV_VISA,      "A0000000036020" },                             // International Visa Cash Stored Value 
-       { CV_VISA,      "A0000000038002" },                             // VISA Auth, VisaRemAuthen EMV-CAP (DPA)       
-       { CV_VISA,      "A0000000038010" },                             // VISA Plus    
-       { CV_VISA,      "A0000000039010" },                             // VISA Loyalty 
-       { CV_VISA,      "A000000003999910" },                   // VISA Proprietary ATM 
+       { CV_VISA,      "A0000000032020" },                             // VISA
+       { CV_VISA,      "A0000000033010" },                             // VISA Interlink
+       { CV_VISA,      "A0000000034010" },                             // VISA Specific
+       { CV_VISA,      "A0000000035010" },                             // VISA Specific
+       { CV_VISA,      "A0000000036010" },                             // Domestic Visa Cash Stored Value
+       { CV_VISA,      "A0000000036020" },                             // International Visa Cash Stored Value
+       { CV_VISA,      "A0000000038002" },                             // VISA Auth, VisaRemAuthen EMV-CAP (DPA)
+       { CV_VISA,      "A0000000038010" },                             // VISA Plus
+       { CV_VISA,      "A0000000039010" },                             // VISA Loyalty
+       { CV_VISA,      "A000000003999910" },                   // VISA Proprietary ATM
        // Visa USA
        { CV_VISA,      "A000000098" },                                 // Debit Card
        { CV_VISA,      "A0000000980848" },                             // Debit Card
        // Mastercard International
-       { CV_MASTERCARD, "A00000000401" },                      // MasterCard PayPass   
+       { CV_MASTERCARD, "A00000000401" },                      // MasterCard PayPass
        { CV_MASTERCARD, "A0000000041010" },            // MasterCard Credit
        { CV_MASTERCARD, "A00000000410101213" },        // MasterCard Credit
        { CV_MASTERCARD, "A00000000410101215" },        // MasterCard Credit
@@ -65,7 +68,7 @@ static const TAIDList AIDlist [] = {
        { CV_MASTERCARD, "A0000000045010" },            // MasterCard Specific
        { CV_MASTERCARD, "A0000000046000" },            // Cirrus
        { CV_MASTERCARD, "A0000000048002" },            // SecureCode Auth EMV-CAP
-       { CV_MASTERCARD, "A0000000049999" },            // MasterCard PayPass   
+       { CV_MASTERCARD, "A0000000049999" },            // MasterCard PayPass
        // American Express
        { CV_AMERICANEXPRESS, "A000000025" },
        { CV_AMERICANEXPRESS, "A0000000250000" },
@@ -74,14 +77,14 @@ static const TAIDList AIDlist [] = {
        { CV_AMERICANEXPRESS, "A000000025010701" },
        { CV_AMERICANEXPRESS, "A000000025010801" },
        // Groupement des Cartes Bancaires "CB"
-       { CV_CB, "A0000000421010" },                            // Cartes Bancaire EMV Card     
-       { CV_CB, "A0000000422010" },            
-       { CV_CB, "A0000000423010" },            
-       { CV_CB, "A0000000424010" },            
-       { CV_CB, "A0000000425010" },            
+       { CV_CB, "A0000000421010" },                            // Cartes Bancaire EMV Card
+       { CV_CB, "A0000000422010" },
+       { CV_CB, "A0000000423010" },
+       { CV_CB, "A0000000424010" },
+       { CV_CB, "A0000000425010" },
        // JCB CO., LTD.
-       { CV_JCB, "A00000006510" },                                     // JCB  
-       { CV_JCB, "A0000000651010" },                           // JCB J Smart Credit   
+       { CV_JCB, "A00000006510" },                                     // JCB
+       { CV_JCB, "A0000000651010" },                           // JCB J Smart Credit
        // Other
        { CV_OTHER, "A0000001544442" },                         // Banricompras Debito - Banrisul - Banco do Estado do Rio Grande do SUL - S.A.
        { CV_OTHER, "F0000000030001" },                         // BRADESCO
@@ -106,8 +109,8 @@ enum CardPSVendor GetCardPSVendor(uint8_t * AID, size_t AIDlen) {
                if (strncmp(AIDlist[i].aid, buf, strlen(AIDlist[i].aid)) == 0){
                        return AIDlist[i].vendor;
                }
-       }       
-       
+       }
+
        return CV_NA;
 }
 
@@ -120,23 +123,25 @@ static bool print_cb(void *data, const struct tlv *tlv, int level, bool is_leaf)
        return true;
 }
 
-void TLVPrintFromBuffer(uint8_t *data, int datalen) {
+bool TLVPrintFromBuffer(uint8_t *data, int datalen) {
        struct tlvdb *t = NULL;
        t = tlvdb_parse_multi(data, datalen);
        if (t) {
-               PrintAndLog("-------------------- TLV decoded --------------------");
-               
+               PrintAndLogEx(NORMAL, "-------------------- TLV decoded --------------------");
+
                tlvdb_visit(t, print_cb, NULL, 0);
                tlvdb_free(t);
+               return true;
        } else {
-               PrintAndLog("TLV ERROR: Can't parse response as TLV tree.");
+               PrintAndLogEx(WARNING, "TLV ERROR: Can't parse response as TLV tree.");
        }
+       return false;
 }
 
 void TLVPrintFromTLVLev(struct tlvdb *tlv, int level) {
-       if (!tlv) 
+       if (!tlv)
                return;
-       
+
        tlvdb_visit(tlv, print_cb, NULL, level);
 }
 
@@ -145,29 +150,29 @@ void TLVPrintFromTLV(struct tlvdb *tlv) {
 }
 
 void TLVPrintAIDlistFromSelectTLV(struct tlvdb *tlv) {
-       PrintAndLog("|------------------|--------|-------------------------|");
-       PrintAndLog("|    AID           |Priority| Name                    |");
-       PrintAndLog("|------------------|--------|-------------------------|");
+       PrintAndLogEx(NORMAL, "|------------------|--------|-------------------------|");
+       PrintAndLogEx(NORMAL, "|    AID           |Priority| Name                    |");
+       PrintAndLogEx(NORMAL, "|------------------|--------|-------------------------|");
 
        struct tlvdb *ttmp = tlvdb_find(tlv, 0x6f);
        if (!ttmp)
-               PrintAndLog("|                         none                        |");
-               
+               PrintAndLogEx(NORMAL, "|                         none                        |");
+
        while (ttmp) {
                const struct tlv *tgAID = tlvdb_get_inchild(ttmp, 0x84, NULL);
                const struct tlv *tgName = tlvdb_get_inchild(ttmp, 0x50, NULL);
                const struct tlv *tgPrio = tlvdb_get_inchild(ttmp, 0x87, NULL);
                if (!tgAID)
                        break;
-               PrintAndLog("|%s|   %s  |%s|", 
-                       sprint_hex_inrow_ex(tgAID->value, tgAID->len, 18), 
-                       (tgPrio) ? sprint_hex(tgPrio->value, 1) : "   ", 
+               PrintAndLogEx(NORMAL, "|%s|   %s  |%s|",
+                       sprint_hex_inrow_ex(tgAID->value, tgAID->len, 18),
+                       (tgPrio) ? sprint_hex(tgPrio->value, 1) : "   ",
                        (tgName) ? sprint_ascii_ex(tgName->value, tgName->len, 25) : "                         ");
-               
+
                ttmp = tlvdb_find_next(ttmp, 0x6f);
        }
 
-       PrintAndLog("|------------------|--------|-------------------------|");
+       PrintAndLogEx(NORMAL, "|------------------|--------|-------------------------|");
 }
 
 struct tlvdb *GetPANFromTrack2(const struct tlv *track2) {
@@ -181,19 +186,19 @@ struct tlvdb *GetPANFromTrack2(const struct tlv *track2) {
 
        for (int i = 0; i < track2->len; ++i, tmp += 2)
                sprintf(tmp, "%02x", (unsigned int)track2->value[i]);
-       
+
        int posD = strchr(track2Hex, 'd') - track2Hex;
        if (posD < 1)
                return NULL;
-       
+
        track2Hex[posD] = 0;
        if (strlen(track2Hex) % 2) {
                track2Hex[posD] = 'F';
                track2Hex[posD + 1] = '\0';
        }
-       
+
        param_gethex_to_eol(track2Hex, 0, PAN, sizeof(PAN), &PANlen);
-       
+
   return tlvdb_fixed(0x5a, PANlen, PAN);
 }
 
@@ -204,13 +209,13 @@ struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2) {
        int dCVVlen = 0;
        const int PINlen = 5; // must calculated from 9F67 MSD Offset but i have not seen this tag)
        char *tmp = track2Hex;
-       
+
        if (!track2)
                return NULL;
-       
+
        for (int i = 0; i < track2->len; ++i, tmp += 2)
                sprintf(tmp, "%02x", (unsigned int)track2->value[i]);
-       
+
        int posD = strchr(track2Hex, 'd') - track2Hex;
        if (posD < 1)
                return NULL;
@@ -224,41 +229,58 @@ struct tlvdb *GetdCVVRawFromTrack2(const struct tlv *track2) {
        memcpy(dCVVHex + 9, track2Hex + posD + 1, 4);
        // service code
        memcpy(dCVVHex + 13, track2Hex + posD + 5, 3);
-       
+
        param_gethex_to_eol(dCVVHex, 0, dCVV, sizeof(dCVV), &dCVVlen);
-       
+
   return tlvdb_fixed(0x02, dCVVlen, dCVV);
 }
 
-int EMVExchangeEx(bool ActivateField, bool LeaveFieldON, sAPDU apdu, bool IncludeLe, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
+int EMVExchangeEx(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, sAPDU apdu, bool IncludeLe, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
        uint8_t data[APDU_RES_LEN] = {0};
 
        *ResultLen = 0;
        if (sw) *sw = 0;
        uint16_t isw = 0;
-       
-       if (ActivateField){
+       int res = 0;
+
+       if (ActivateField) {
                DropField();
                msleep(50);
        }
-       
+
        // COMPUTE APDU
        memcpy(data, &apdu, 5);
        if (apdu.data)
                memcpy(&data[5], apdu.data, apdu.Lc);
-       
-       if (APDULogging)
-               PrintAndLog(">>>> %s", sprint_hex(data, (IncludeLe?6:5) + apdu.Lc));
 
-       // 6 byes + data = INS + CLA + P1 + P2 + Lc + <data = Nc> + Le(?IncludeLe)
-       int res = ExchangeAPDU14a(data, (IncludeLe?6:5) + apdu.Lc, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
-       
-       if (res) {
-               return res;
+       if (APDULogging)
+               PrintAndLogEx(SUCCESS, ">>>> %s", sprint_hex(data, (IncludeLe?6:5) + apdu.Lc));
+
+       switch(channel) {
+       case ECC_CONTACTLESS:
+               // 6 byes + data = INS + CLA + P1 + P2 + Lc + <data = Nc> + Le(?IncludeLe)
+               res = ExchangeAPDU14a(data, (IncludeLe?6:5) + apdu.Lc, 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(data, (IncludeLe?6:5) + apdu.Lc, ActivateField, LeaveFieldON, Result, (int)MaxResultLen, (int *)ResultLen);
+               if (res) {
+                       return res;
+               }
+#endif
+               break;
        }
 
        if (APDULogging)
-               PrintAndLog("<<<< %s", sprint_hex(Result, *ResultLen));
+               PrintAndLogEx(SUCCESS, "<<<< %s", sprint_hex(Result, *ResultLen));
+
+       if (*ResultLen < 2) {
+               return 200;
+       }
 
        *ResultLen -= 2;
        isw = Result[*ResultLen] * 0x0100 + Result[*ResultLen + 1];
@@ -268,9 +290,9 @@ int EMVExchangeEx(bool ActivateField, bool LeaveFieldON, sAPDU apdu, bool Includ
        if (isw != 0x9000) {
                if (APDULogging) {
                        if (*sw >> 8 == 0x61) {
-                               PrintAndLog("APDU chaining len:%02x -->", *sw & 0xff);
+                               PrintAndLogEx(ERR, "APDU chaining len:%02x -->", *sw & 0xff);
                        } else {
-                               PrintAndLog("APDU(%02x%02x) ERROR: [%4X] %s", apdu.CLA, apdu.INS, isw, GetAPDUCodeDescription(*sw >> 8, *sw & 0xff));
+                               PrintAndLogEx(ERR, "APDU(%02x%02x) ERROR: [%4X] %s", apdu.CLA, apdu.INS, isw, GetAPDUCodeDescription(*sw >> 8, *sw & 0xff));
                                return 5;
                        }
                }
@@ -281,19 +303,19 @@ int EMVExchangeEx(bool ActivateField, bool LeaveFieldON, sAPDU apdu, bool Includ
                struct tlvdb *t = tlvdb_parse_multi(Result, *ResultLen);
                tlvdb_add(tlv, t);
        }
-       
+
        return 0;
 }
 
-int EMVExchange(bool LeaveFieldON, sAPDU apdu, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
-       return EMVExchangeEx(false, LeaveFieldON, apdu, true, Result, MaxResultLen, ResultLen, sw, tlv);
+int EMVExchange(EMVCommandChannel channel, bool LeaveFieldON, sAPDU apdu, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
+       return EMVExchangeEx(channel, false, LeaveFieldON, apdu, (channel == ECC_CONTACTLESS), Result, MaxResultLen, ResultLen, sw, tlv);
 }
 
-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) {
-       return EMVExchangeEx(ActivateField, LeaveFieldON, (sAPDU){0x00, 0xa4, 0x04, 0x00, AIDLen, AID}, true, Result, MaxResultLen, ResultLen, sw, tlv);
+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) {
+       return EMVExchangeEx(channel, ActivateField, LeaveFieldON, (sAPDU){0x00, 0xa4, 0x04, 0x00, AIDLen, AID}, (channel == ECC_CONTACTLESS), Result, MaxResultLen, ResultLen, sw, tlv);
 }
 
-int EMVSelectPSE(bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw) {
+int EMVSelectPSE(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw) {
        uint8_t buf[APDU_AID_LEN] = {0};
        *ResultLen = 0;
        int len = 0;
@@ -308,21 +330,21 @@ int EMVSelectPSE(bool ActivateField, bool LeaveFieldON, uint8_t PSENum, uint8_t
                default:
                        return -1;
        }
-       
+
        // select
-       res = EMVSelect(ActivateField, LeaveFieldON, buf, len, Result, MaxResultLen, ResultLen, sw, NULL);
+       res = EMVSelect(channel, ActivateField, LeaveFieldON, buf, len, Result, MaxResultLen, ResultLen, sw, NULL);
 
        return res;
 }
 
-int EMVSearchPSE(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(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;
@@ -331,12 +353,12 @@ int EMVSearchPSE(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct t
                        int retrycnt = 0;
                        struct tlvdb *ttmp = tlvdb_find_path(t, (tlv_tag_t[]){0x6f, 0xa5, 0xbf0c, 0x61, 0x00});
                        if (!ttmp)
-                               PrintAndLog("PPSE don't have records.");
-                       
+                               PrintAndLogEx(FAILED, "PPSE don't have records.");
+
                        while (ttmp) {
                                const struct tlv *tgAID = tlvdb_get_inchild(ttmp, 0x4f, NULL);
                                if (tgAID) {
-                                       res = EMVSelect(false, true, (uint8_t *)tgAID->value, tgAID->len, data, sizeof(data), &datalen, &sw, tlv);
+                                       res = EMVSelect(channel, false, true, (uint8_t *)tgAID->value, tgAID->len, data, sizeof(data), &datalen, &sw, tlv);
 
                                        // retry if error and not returned sw error
                                        if (res && res != 5) {
@@ -345,14 +367,14 @@ int EMVSearchPSE(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct t
                                                } else {
                                                        // card select error, proxmark error
                                                        if (res == 1) {
-                                                               PrintAndLog("Exit...");
+                                                               PrintAndLogEx(WARNING, "Exit...");
                                                                return 1;
                                                        }
-                                                       
+
                                                        retrycnt = 0;
-                                                       PrintAndLog("Retry failed [%s]. Skiped...", sprint_hex_inrow(tgAID->value, tgAID->len));
+                                                       PrintAndLogEx(NORMAL, "Retry failed [%s]. Skiped...", sprint_hex_inrow(tgAID->value, tgAID->len));
                                                }
-                                               
+
                                                // next element
                                                ttmp = tlvdb_find_next(ttmp, 0x61);
                                                continue;
@@ -361,63 +383,66 @@ int EMVSearchPSE(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct t
 
                                        // all is ok
                                        if (decodeTLV){
-                                               PrintAndLog("%s:", sprint_hex_inrow(tgAID->value, tgAID->len));
+                                               PrintAndLogEx(NORMAL, "%s:", sprint_hex_inrow(tgAID->value, tgAID->len));
                                                TLVPrintFromBuffer(data, datalen);
                                        }
                                }
-                               
+
                                ttmp = tlvdb_find_next(ttmp, 0x61);
                        }
 
                        tlvdb_free(t);
                } else {
-                       PrintAndLog("PPSE ERROR: Can't get TLV from response.");
-               }               
+                       PrintAndLogEx(WARNING, "PPSE ERROR: Can't get TLV from response.");
+               }
        } else {
-               PrintAndLog("PPSE ERROR: Can't select PPSE AID. Error: %d", res);
+               PrintAndLogEx(WARNING, "PPSE ERROR: Can't select PPSE AID. Error: %d", res);
        }
-       
+
        if(!LeaveFieldON)
                DropField();
-       
+
        return res;
 }
 
-int EMVSearch(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv) {
+int EMVSearch(EMVCommandChannel channel, bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvdb *tlv) {
        uint8_t aidbuf[APDU_AID_LEN] = {0};
        int aidlen = 0;
        uint8_t data[APDU_RES_LEN] = {0};
        size_t datalen = 0;
        uint16_t sw = 0;
-       
+
        int res = 0;
        int retrycnt = 0;
        for(int i = 0; i < AIDlistLen; i ++) {
                param_gethex_to_eol(AIDlist[i].aid, 0, aidbuf, sizeof(aidbuf), &aidlen);
-               res = EMVSelect((i == 0) ? ActivateField : false, (i == AIDlistLen - 1) ? LeaveFieldON : true, aidbuf, aidlen, data, sizeof(data), &datalen, &sw, tlv);
+               res = EMVSelect(channel, (i == 0) ? ActivateField : false, (i == AIDlistLen - 1) ? LeaveFieldON : true, aidbuf, aidlen, data, sizeof(data), &datalen, &sw, tlv);
                // retry if error and not returned sw error
                if (res && res != 5) {
                        if (++retrycnt < 3){
                                i--;
                        } else {
-                               // card select error, proxmark error
-                               if (res == 1) {
-                                       PrintAndLog("Exit...");
+                               // (1) - card select error, proxmark error OR (200) - result length = 0
+                               if (res == 1 || res == 200) {
+                                       PrintAndLogEx(WARNING, "Exit...");
                                        return 1;
                                }
-                               
+
                                retrycnt = 0;
-                               PrintAndLog("Retry failed [%s]. Skiped...", AIDlist[i].aid);
+                               PrintAndLogEx(FAILED, "Retry failed [%s]. Skipped...", AIDlist[i].aid);
                        }
                        continue;
                }
                retrycnt = 0;
-               
+
                if (res)
                        continue;
-               
-               if (decodeTLV){
-                       PrintAndLog("%s:", AIDlist[i].aid);
+
+               if (!datalen)
+                       continue;
+
+               if (decodeTLV) {
+                       PrintAndLogEx(SUCCESS, "%s", AIDlist[i].aid);
                        TLVPrintFromBuffer(data, datalen);
                }
        }
@@ -428,25 +453,25 @@ int EMVSearch(bool ActivateField, bool LeaveFieldON, bool decodeTLV, struct tlvd
 int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen) {
        // check priority. 0x00 - highest
        int prio = 0xffff;
-       
+
        *AIDlen = 0;
 
        struct tlvdb *ttmp = tlvdb_find(tlv, 0x6f);
        if (!ttmp)
                return 1;
-               
+
        while (ttmp) {
                const struct tlv *tgAID = tlvdb_get_inchild(ttmp, 0x84, NULL);
                const struct tlv *tgPrio = tlvdb_get_inchild(ttmp, 0x87, NULL);
-               
+
                if (!tgAID)
                        break;
 
                if (tgPrio) {
-                       int pt = bytes_to_num((uint8_t*)tgPrio->value, (tgPrio->len < 2) ? tgPrio->len : 2); 
+                       int pt = bytes_to_num((uint8_t*)tgPrio->value, (tgPrio->len < 2) ? tgPrio->len : 2);
                        if (pt < prio) {
                                prio = pt;
-                               
+
                                memcpy(AID, tgAID->value, tgAID->len);
                                *AIDlen = tgAID->len;
                        }
@@ -454,59 +479,59 @@ int EMVSelectApplication(struct tlvdb *tlv, uint8_t *AID, size_t *AIDlen) {
                        // takes the first application from list wo priority
                        if (!*AIDlen) {
                        memcpy(AID, tgAID->value, tgAID->len);
-                       *AIDlen = tgAID->len;                           
+                       *AIDlen = tgAID->len;
                        }
                }
-               
+
                ttmp = tlvdb_find_next(ttmp, 0x6f);
        }
-       
+
        return 0;
 }
 
-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) {
-       return EMVExchange(LeaveFieldON, (sAPDU){0x80, 0xa8, 0x00, 0x00, PDOLLen, PDOL}, Result, MaxResultLen, ResultLen, sw, tlv);
+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) {
+       return EMVExchange(channel, LeaveFieldON, (sAPDU){0x80, 0xa8, 0x00, 0x00, PDOLLen, PDOL}, Result, MaxResultLen, ResultLen, sw, tlv);
 }
 
-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) {
-       int res = EMVExchange(LeaveFieldON, (sAPDU){0x00, 0xb2, SFIrec, (SFI << 3) | 0x04, 0, NULL}, Result, MaxResultLen, ResultLen, sw, tlv);
+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) {
+       int res = EMVExchange(channel, LeaveFieldON, (sAPDU){0x00, 0xb2, SFIrec, (SFI << 3) | 0x04, 0, NULL}, Result, MaxResultLen, ResultLen, sw, tlv);
        if (*sw == 0x6700) {
-               PrintAndLog(">>> trying to reissue command withouth Le...");
-               res = EMVExchangeEx(false, LeaveFieldON, (sAPDU){0x00, 0xb2, SFIrec, (SFI << 3) | 0x04, 0, NULL}, false, Result, MaxResultLen, ResultLen, sw, tlv);
+               PrintAndLogEx(INFO, ">>> trying to reissue command withouth Le...");
+               res = EMVExchangeEx(channel, false, LeaveFieldON, (sAPDU){0x00, 0xb2, SFIrec, (SFI << 3) | 0x04, 0, NULL}, false, Result, MaxResultLen, ResultLen, sw, tlv);
        }
        return res;
 }
 
-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) {
-       return EMVExchange(LeaveFieldON, (sAPDU){0x80, 0xae, RefControl, 0x00, CDOLLen, CDOL}, Result, MaxResultLen, ResultLen, sw, tlv);
+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) {
+       return EMVExchange(channel, LeaveFieldON, (sAPDU){0x80, 0xae, RefControl, 0x00, CDOLLen, CDOL}, Result, MaxResultLen, ResultLen, sw, tlv);
 }
 
-int EMVGenerateChallenge(bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
-       int res = EMVExchange(LeaveFieldON, (sAPDU){0x00, 0x84, 0x00, 0x00, 0x00, NULL}, Result, MaxResultLen, ResultLen, sw, tlv);
+int EMVGenerateChallenge(EMVCommandChannel channel, bool LeaveFieldON, uint8_t *Result, size_t MaxResultLen, size_t *ResultLen, uint16_t *sw, struct tlvdb *tlv) {
+       int res = EMVExchange(channel, LeaveFieldON, (sAPDU){0x00, 0x84, 0x00, 0x00, 0x00, NULL}, Result, MaxResultLen, ResultLen, sw, tlv);
        if (*sw == 0x6700) {
-               PrintAndLog(">>> trying to reissue command withouth Le...");
-               res = EMVExchangeEx(false, LeaveFieldON, (sAPDU){0x00, 0x84, 0x00, 0x00, 0x00, NULL}, false, Result, MaxResultLen, ResultLen, sw, tlv);
+               PrintAndLogEx(INFO, ">>> trying to reissue command withouth Le...");
+               res = EMVExchangeEx(channel, false, LeaveFieldON, (sAPDU){0x00, 0x84, 0x00, 0x00, 0x00, NULL}, false, Result, MaxResultLen, ResultLen, sw, tlv);
        }
        return res;
 }
 
-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) {
-       return EMVExchange(LeaveFieldON, (sAPDU){0x00, 0x88, 0x00, 0x00, DDOLLen, DDOL}, Result, MaxResultLen, ResultLen, sw, tlv);
+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) {
+       return EMVExchange(channel, LeaveFieldON, (sAPDU){0x00, 0x88, 0x00, 0x00, DDOLLen, DDOL}, Result, MaxResultLen, ResultLen, sw, tlv);
 }
 
-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);
+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) {
+       return EMVExchange(channel, LeaveFieldON, (sAPDU){0x80, 0x2a, 0x8e, 0x80, UDOLlen, UDOL}, Result, MaxResultLen, ResultLen, sw, tlv);
 }
 
-// Authentication 
-static struct emv_pk *get_ca_pk(struct tlvdb *db) {
+// Authentication
+struct emv_pk *get_ca_pk(struct tlvdb *db) {
        const struct tlv *df_tlv = tlvdb_get(db, 0x84, NULL);
        const struct tlv *caidx_tlv = tlvdb_get(db, 0x8f, NULL);
 
        if (!df_tlv || !caidx_tlv || df_tlv->len < 6 || caidx_tlv->len != 1)
                return NULL;
 
-       PrintAndLog("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]);
 }
 
@@ -514,18 +539,18 @@ int trSDA(struct tlvdb *tlv) {
 
        struct emv_pk *pk = get_ca_pk(tlv);
        if (!pk) {
-               PrintAndLog("ERROR: Key not found. Exit.");
+               PrintAndLogEx(WARNING, "Error: Key not found. Exit.");
                return 2;
        }
-       
+
        struct emv_pk *issuer_pk = emv_pki_recover_issuer_cert(pk, tlv);
        if (!issuer_pk) {
                emv_pk_free(pk);
-               PrintAndLog("ERROR: Issuer certificate not found. Exit.");
+               PrintAndLogEx(WARNING, "Error: Issuer certificate not found. Exit.");
                return 2;
        }
 
-       PrintAndLog("Issuer PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx",
+       PrintAndLogEx(SUCCESS, "Issuer PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx",
                issuer_pk->rid[0],
                issuer_pk->rid[1],
                issuer_pk->rid[2],
@@ -541,22 +566,22 @@ int trSDA(struct tlvdb *tlv) {
        if (!sda_tlv || sda_tlv->len < 1) {
                emv_pk_free(issuer_pk);
                emv_pk_free(pk);
-               PrintAndLog("ERROR: Can't find input list for Offline Data Authentication. Exit.");
+               PrintAndLogEx(WARNING, "Can't find input list for Offline Data Authentication. Exit.");
                return 3;
        }
-       
+
        struct tlvdb *dac_db = emv_pki_recover_dac(issuer_pk, tlv, sda_tlv);
        if (dac_db) {
                const struct tlv *dac_tlv = tlvdb_get(dac_db, 0x9f45, NULL);
-               PrintAndLog("SDA verified OK. (%02hhx:%02hhx)\n", dac_tlv->value[0], dac_tlv->value[1]);
+               PrintAndLogEx(NORMAL, "SDA verified OK. (%02hhx:%02hhx)\n", dac_tlv->value[0], dac_tlv->value[1]);
                tlvdb_add(tlv, dac_db);
        } else {
                emv_pk_free(issuer_pk);
                emv_pk_free(pk);
-               PrintAndLog("ERROR: SSAD verify error");
+               PrintAndLogEx(WARNING, "SSAD verify error");
                return 4;
        }
-       
+
        emv_pk_free(issuer_pk);
        emv_pk_free(pk);
        return 0;
@@ -565,31 +590,31 @@ int trSDA(struct tlvdb *tlv) {
 static const unsigned char default_ddol_value[] = {0x9f, 0x37, 0x04};
 static struct tlv default_ddol_tlv = {.tag = 0x9f49, .len = 3, .value = default_ddol_value };
 
-int trDDA(bool decodeTLV, struct tlvdb *tlv) {
+int trDDA(EMVCommandChannel channel, bool decodeTLV, struct tlvdb *tlv) {
        uint8_t buf[APDU_RES_LEN] = {0};
        size_t len = 0;
        uint16_t sw = 0;
 
        struct emv_pk *pk = get_ca_pk(tlv);
        if (!pk) {
-               PrintAndLog("ERROR: Key not found. Exit.");
+               PrintAndLogEx(WARNING, "Error: Key not found. Exit.");
                return 2;
        }
 
        const struct tlv *sda_tlv = tlvdb_get(tlv, 0x21, NULL);
        if (!sda_tlv || sda_tlv->len < 1) {
                emv_pk_free(pk);
-               PrintAndLog("ERROR: Can't find input list for Offline Data Authentication. Exit.");
+               PrintAndLogEx(WARNING, "Error: Can't find input list for Offline Data Authentication. Exit.");
                return 3;
        }
 
        struct emv_pk *issuer_pk = emv_pki_recover_issuer_cert(pk, tlv);
        if (!issuer_pk) {
                emv_pk_free(pk);
-               PrintAndLog("ERROR: Issuer certificate not found. Exit.");
+               PrintAndLogEx(WARNING, "Error: Issuer certificate not found. Exit.");
                return 2;
        }
-       printf("Issuer PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+       PrintAndLogEx(SUCCESS, "Issuer PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
                        issuer_pk->rid[0],
                        issuer_pk->rid[1],
                        issuer_pk->rid[2],
@@ -600,15 +625,15 @@ int trDDA(bool decodeTLV, struct tlvdb *tlv) {
                        issuer_pk->serial[1],
                        issuer_pk->serial[2]
                        );
-                               
+
        struct emv_pk *icc_pk = emv_pki_recover_icc_cert(issuer_pk, tlv, sda_tlv);
        if (!icc_pk) {
                emv_pk_free(pk);
                emv_pk_free(issuer_pk);
-               PrintAndLog("ERROR: ICC setrificate not found. Exit.");
+               PrintAndLogEx(WARNING, "Error: ICC setrificate not found. Exit.");
                return 2;
        }
-       printf("ICC PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+       PrintAndLogEx(SUCCESS, "ICC PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
                        icc_pk->rid[0],
                        icc_pk->rid[1],
                        icc_pk->rid[2],
@@ -622,9 +647,9 @@ int trDDA(bool decodeTLV, struct tlvdb *tlv) {
 
        struct emv_pk *icc_pe_pk = emv_pki_recover_icc_pe_cert(issuer_pk, tlv);
        if (!icc_pe_pk) {
-               PrintAndLog("WARNING: ICC PE PK recover error. ");
+               PrintAndLogEx(WARNING, "WARNING: ICC PE PK recover error. ");
        } else {
-               printf("ICC PE PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+               PrintAndLogEx(SUCCESS, "ICC PE PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
                                icc_pe_pk->rid[0],
                                icc_pe_pk->rid[1],
                                icc_pe_pk->rid[2],
@@ -642,11 +667,11 @@ int trDDA(bool decodeTLV, struct tlvdb *tlv) {
        // DDA with internal authenticate OR fDDA with filled 0x9F4B tag (GPO result)
        // EMV kernel3 v2.4, contactless book C-3, C.1., page 147
        if (sdad_tlv) {
-               PrintAndLog("\n* * Got Signed Dynamic Application Data (9F4B) form GPO. Maybe fDDA...");
+               PrintAndLogEx(NORMAL, "\n* * Got Signed Dynamic Application Data (9F4B) form GPO. Maybe fDDA...");
 
                const struct tlvdb *atc_db = emv_pki_recover_atc_ex(icc_pk, tlv, true);
                if (!atc_db) {
-                       PrintAndLog("ERROR: Can't recover IDN (ICC Dynamic Number)");
+                       PrintAndLogEx(WARNING, "Error: Can't recover IDN (ICC Dynamic Number)");
                        emv_pk_free(pk);
                        emv_pk_free(issuer_pk);
                        emv_pk_free(icc_pk);
@@ -656,17 +681,17 @@ int trDDA(bool decodeTLV, struct tlvdb *tlv) {
                // 9f36 Application Transaction Counter (ATC)
                const struct tlv *atc_tlv = tlvdb_get(atc_db, 0x9f36, NULL);
                if(atc_tlv) {
-                       PrintAndLog("\nATC (Application Transaction Counter) [%zu] %s", atc_tlv->len, sprint_hex_inrow(atc_tlv->value, atc_tlv->len));
-                       
+                       PrintAndLogEx(NORMAL, "\nATC (Application Transaction Counter) [%zu] %s", atc_tlv->len, sprint_hex_inrow(atc_tlv->value, atc_tlv->len));
+
                        const struct tlv *core_atc_tlv = tlvdb_get(tlv, 0x9f36, NULL);
                        if(tlv_equal(core_atc_tlv, atc_tlv)) {
-                               PrintAndLog("ATC check OK.");
-                               PrintAndLog("fDDA (fast DDA) verified OK.");
+                               PrintAndLogEx(SUCCESS, "ATC check OK.");
+                               PrintAndLogEx(SUCCESS, "fDDA (fast DDA) verified OK.");
                        } else {
-                               PrintAndLog("ERROR: fDDA verified, but ATC in the certificate and ATC in the record not the same.");
+                               PrintAndLogEx(WARNING, "Error: fDDA verified, but ATC in the certificate and ATC in the record not the same.");
                        }
                } else {
-                       PrintAndLog("\nERROR: fDDA (fast DDA) verify error");
+                       PrintAndLogEx(NORMAL, "\nERROR: fDDA (fast DDA) verify error");
                        emv_pk_free(pk);
                        emv_pk_free(issuer_pk);
                        emv_pk_free(icc_pk);
@@ -676,38 +701,38 @@ int trDDA(bool decodeTLV, struct tlvdb *tlv) {
                struct tlvdb *dac_db = emv_pki_recover_dac(issuer_pk, tlv, sda_tlv);
                if (dac_db) {
                        const struct tlv *dac_tlv = tlvdb_get(dac_db, 0x9f45, NULL);
-                       printf("SDA verified OK. (%02hhx:%02hhx)\n", dac_tlv->value[0], dac_tlv->value[1]);
+                       PrintAndLogEx(NORMAL, "SDA verified OK. (%02hhx:%02hhx)\n", dac_tlv->value[0], dac_tlv->value[1]);
                        tlvdb_add(tlv, dac_db);
                } else {
-                       PrintAndLog("ERROR: SSAD verify error");
+                       PrintAndLogEx(WARNING, "Error: SSAD verify error");
                        emv_pk_free(pk);
                        emv_pk_free(issuer_pk);
                        emv_pk_free(icc_pk);
                        return 4;
                }
-               
-               PrintAndLog("\n* Calc DDOL");
+
+               PrintAndLogEx(NORMAL, "\n* Calc DDOL");
                const struct tlv *ddol_tlv = tlvdb_get(tlv, 0x9f49, NULL);
                if (!ddol_tlv) {
                        ddol_tlv = &default_ddol_tlv;
-                       PrintAndLog("DDOL [9f49] not found. Using default DDOL");
+                       PrintAndLogEx(NORMAL, "DDOL [9f49] not found. Using default DDOL");
                }
 
                struct tlv *ddol_data_tlv = dol_process(ddol_tlv, tlv, 0);
                if (!ddol_data_tlv) {
-                       PrintAndLog("ERROR: Can't create DDOL TLV");
+                       PrintAndLogEx(WARNING, "Error: Can't create DDOL TLV");
                        emv_pk_free(pk);
                        emv_pk_free(issuer_pk);
                        emv_pk_free(icc_pk);
                        return 5;
                }
 
-               PrintAndLog("DDOL data[%d]: %s", ddol_data_tlv->len, sprint_hex(ddol_data_tlv->value, ddol_data_tlv->len));
+               PrintAndLogEx(NORMAL, "DDOL data[%d]: %s", ddol_data_tlv->len, sprint_hex(ddol_data_tlv->value, ddol_data_tlv->len));
 
-               PrintAndLog("\n* Internal Authenticate");
-               int res = EMVInternalAuthenticate(true, (uint8_t *)ddol_data_tlv->value, ddol_data_tlv->len, buf, sizeof(buf), &len, &sw, NULL);
-               if (res) {      
-                       PrintAndLog("Internal Authenticate error(%d): %4x. Exit...", res, sw);
+               PrintAndLogEx(NORMAL, "\n* Internal Authenticate");
+               int res = EMVInternalAuthenticate(channel, true, (uint8_t *)ddol_data_tlv->value, ddol_data_tlv->len, buf, sizeof(buf), &len, &sw, NULL);
+               if (res) {
+                       PrintAndLogEx(WARNING, "Internal Authenticate error(%d): %4x. Exit...", res, sw);
                        free(ddol_data_tlv);
                        emv_pk_free(pk);
                        emv_pk_free(issuer_pk);
@@ -718,20 +743,20 @@ int trDDA(bool decodeTLV, struct tlvdb *tlv) {
                struct tlvdb *dda_db = NULL;
                if (buf[0] == 0x80) {
                        if (len < 3 ) {
-                               PrintAndLog("ERROR: Internal Authenticate format1 parsing error. length=%d", len);
+                               PrintAndLogEx(WARNING, "Error: Internal Authenticate format1 parsing error. length=%d", len);
                        } else {
                                // 9f4b Signed Dynamic Application Data
                                dda_db = tlvdb_fixed(0x9f4b, len - 2, buf + 2);
                                tlvdb_add(tlv, dda_db);
                                if (decodeTLV){
-                                       PrintAndLog("* * Decode response format 1:");
+                                       PrintAndLogEx(NORMAL, "* * Decode response format 1:");
                                        TLVPrintFromTLV(dda_db);
                                }
                        }
                } else {
                        dda_db = tlvdb_parse_multi(buf, len);
                        if(!dda_db) {
-                               PrintAndLog("ERROR: Can't parse Internal Authenticate result as TLV");
+                               PrintAndLogEx(WARNING, "Error: Can't parse Internal Authenticate result as TLV");
                                free(ddol_data_tlv);
                                emv_pk_free(pk);
                                emv_pk_free(issuer_pk);
@@ -739,7 +764,7 @@ int trDDA(bool decodeTLV, struct tlvdb *tlv) {
                                return 7;
                        }
                        tlvdb_add(tlv, dda_db);
-                       
+
                        if (decodeTLV)
                                TLVPrintFromTLV(dda_db);
                }
@@ -747,7 +772,7 @@ int trDDA(bool decodeTLV, struct tlvdb *tlv) {
                struct tlvdb *idn_db = emv_pki_recover_idn_ex(icc_pk, dda_db, ddol_data_tlv, true);
                free(ddol_data_tlv);
                if (!idn_db) {
-                       PrintAndLog("ERROR: Can't recover IDN (ICC Dynamic Number)");
+                       PrintAndLogEx(WARNING, "Error: Can't recover IDN (ICC Dynamic Number)");
                        tlvdb_free(dda_db);
                        emv_pk_free(pk);
                        emv_pk_free(issuer_pk);
@@ -759,12 +784,12 @@ int trDDA(bool decodeTLV, struct tlvdb *tlv) {
                // 9f4c ICC Dynamic Number
                const struct tlv *idn_tlv = tlvdb_get(idn_db, 0x9f4c, NULL);
                if(idn_tlv) {
-                       PrintAndLog("\nIDN (ICC Dynamic Number) [%zu] %s", idn_tlv->len, sprint_hex_inrow(idn_tlv->value, idn_tlv->len));
-                       PrintAndLog("DDA verified OK.");
+                       PrintAndLogEx(NORMAL, "\nIDN (ICC Dynamic Number) [%zu] %s", idn_tlv->len, sprint_hex_inrow(idn_tlv->value, idn_tlv->len));
+                       PrintAndLogEx(NORMAL, "DDA verified OK.");
                        tlvdb_add(tlv, idn_db);
                        tlvdb_free(idn_db);
                } else {
-                       PrintAndLog("\nERROR: DDA verify error");
+                       PrintAndLogEx(NORMAL, "\nERROR: DDA verify error");
                        tlvdb_free(idn_db);
 
                        emv_pk_free(pk);
@@ -773,7 +798,7 @@ int trDDA(bool decodeTLV, struct tlvdb *tlv) {
                        return 9;
                }
        }
-       
+
        emv_pk_free(pk);
        emv_pk_free(issuer_pk);
        emv_pk_free(icc_pk);
@@ -784,24 +809,24 @@ int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, st
 
        struct emv_pk *pk = get_ca_pk(tlv);
        if (!pk) {
-               PrintAndLog("ERROR: Key not found. Exit.");
+               PrintAndLogEx(WARNING, "Error: Key not found. Exit.");
                return 2;
        }
 
        const struct tlv *sda_tlv = tlvdb_get(tlv, 0x21, NULL);
        if (!sda_tlv || sda_tlv->len < 1) {
-               PrintAndLog("ERROR: Can't find input list for Offline Data Authentication. Exit.");
+               PrintAndLogEx(WARNING, "Error: Can't find input list for Offline Data Authentication. Exit.");
                emv_pk_free(pk);
                return 3;
        }
 
        struct emv_pk *issuer_pk = emv_pki_recover_issuer_cert(pk, tlv);
        if (!issuer_pk) {
-               PrintAndLog("ERROR: Issuer certificate not found. Exit.");
+               PrintAndLogEx(WARNING, "Error: Issuer certificate not found. Exit.");
                emv_pk_free(pk);
                return 2;
        }
-       printf("Issuer PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+       PrintAndLogEx(SUCCESS, "Issuer PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
                        issuer_pk->rid[0],
                        issuer_pk->rid[1],
                        issuer_pk->rid[2],
@@ -812,15 +837,15 @@ int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, st
                        issuer_pk->serial[1],
                        issuer_pk->serial[2]
                        );
-                               
+
        struct emv_pk *icc_pk = emv_pki_recover_icc_cert(issuer_pk, tlv, sda_tlv);
        if (!icc_pk) {
-               PrintAndLog("ERROR: ICC setrificate not found. Exit.");
+               PrintAndLogEx(WARNING, "Error: ICC setrificate not found. Exit.");
                emv_pk_free(pk);
                emv_pk_free(issuer_pk);
                return 2;
        }
-       printf("ICC PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+       PrintAndLogEx(SUCCESS, "ICC PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
                        icc_pk->rid[0],
                        icc_pk->rid[1],
                        icc_pk->rid[2],
@@ -835,29 +860,29 @@ int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, st
        struct tlvdb *dac_db = emv_pki_recover_dac(issuer_pk, tlv, sda_tlv);
        if (dac_db) {
                const struct tlv *dac_tlv = tlvdb_get(dac_db, 0x9f45, NULL);
-               PrintAndLog("SSAD verified OK. (%02hhx:%02hhx)", dac_tlv->value[0], dac_tlv->value[1]);
+               PrintAndLogEx(NORMAL, "SSAD verified OK. (%02hhx:%02hhx)", dac_tlv->value[0], dac_tlv->value[1]);
                tlvdb_add(tlv, dac_db);
        } else {
-               PrintAndLog("ERROR: SSAD verify error");
+               PrintAndLogEx(WARNING, "Error: SSAD verify error");
                emv_pk_free(pk);
                emv_pk_free(issuer_pk);
                emv_pk_free(icc_pk);
                return 4;
        }
-       
-       PrintAndLog("\n* * Check Signed Dynamic Application Data (SDAD)");
+
+       PrintAndLogEx(NORMAL, "\n* * Check Signed Dynamic Application Data (SDAD)");
        struct tlvdb *idn_db = emv_pki_perform_cda_ex(icc_pk, tlv, ac_tlv,
                        pdol_data_tlv, // pdol
                        ac_data_tlv,   // cdol1
-                       NULL,          // cdol2 
+                       NULL,          // cdol2
                        true);
        if (idn_db) {
                const struct tlv *idn_tlv = tlvdb_get(idn_db, 0x9f4c, NULL);
-               PrintAndLog("\nIDN (ICC Dynamic Number) [%zu] %s", idn_tlv->len, sprint_hex_inrow(idn_tlv->value, idn_tlv->len));
-               PrintAndLog("CDA verified OK.");
+               PrintAndLogEx(NORMAL, "\nIDN (ICC Dynamic Number) [%zu] %s", idn_tlv->len, sprint_hex_inrow(idn_tlv->value, idn_tlv->len));
+               PrintAndLogEx(NORMAL, "CDA verified OK.");
                tlvdb_add(tlv, idn_db);
        } else {
-               PrintAndLog("\nERROR: CDA verify error");
+               PrintAndLogEx(NORMAL, "\nERROR: CDA verify error");
        }
 
        emv_pk_free(pk);
@@ -867,7 +892,7 @@ int trCDA(struct tlvdb *tlv, struct tlvdb *ac_tlv, struct tlv *pdol_data_tlv, st
 }
 
 int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root) {
-       
+
        struct emv_pk *pk = get_ca_pk(tlvRoot);
        if (!pk) {
                PrintAndLog("ERROR: Key not found. Exit.");
@@ -880,7 +905,7 @@ int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root) {
                PrintAndLog("WARNING: Issuer certificate not found. Exit.");
                return 2;
        }
-       PrintAndLog("Issuer PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx",
+       PrintAndLogEx(SUCCESS, "Issuer PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx",
                        issuer_pk->rid[0],
                        issuer_pk->rid[1],
                        issuer_pk->rid[2],
@@ -903,10 +928,10 @@ int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root) {
        if (!icc_pk) {
                emv_pk_free(pk);
                emv_pk_free(issuer_pk);
-               PrintAndLog("WARNING: ICC certificate not found. Exit.");
+               PrintAndLogEx(WARNING, "WARNING: ICC certificate not found. Exit.");
                return 2;
        }
-       printf("ICC PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
+       PrintAndLogEx(SUCCESS, "ICC PK recovered. RID %02hhx:%02hhx:%02hhx:%02hhx:%02hhx IDX %02hhx CSN %02hhx:%02hhx:%02hhx\n",
                        icc_pk->rid[0],
                        icc_pk->rid[1],
                        icc_pk->rid[2],
@@ -917,11 +942,11 @@ int RecoveryCertificates(struct tlvdb *tlvRoot, json_t *root) {
                        icc_pk->serial[1],
                        icc_pk->serial[2]
                        );
-       
+
        char *icc_pk_c = emv_pk_dump_pk(icc_pk);
        JsonSaveStr(root, "$.ApplicationData.ICCPublicKeyDec", icc_pk_c);
        JsonSaveBufAsHex(root, "$.ApplicationData.ICCPublicKeyModulus", icc_pk->modulus, icc_pk->mlen);
        free(issuer_pk_c);
-       
+
        return 0;
 }
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