EMV_TAG_NUMERIC,
EMV_TAG_YYMMDD,
EMV_TAG_CVR,
+ EMV_TAG_CID,
};
struct emv_tag {
{ EMV_BIT(1, 4), "Terminal risk management is to be performed" },
{ EMV_BIT(1, 3), "Issuer authentication is supported" },
{ EMV_BIT(1, 2), "Reserved for use by the EMV Contactless Specifications" },
- { EMV_BIT(1, 1), "CDA supported" },
+ { EMV_BIT(1, 1), "CDA supported (Combined Dynamic Data Authentication / Application Cryptogram Generation)" },
{ EMV_BIT(2, 8), "MSD is supported (Magnetic Stripe Data)" },
{ EMV_BIT(2, 7), "Reserved for use by the EMV Contactless Specifications" },
{ EMV_BIT(2, 6), "Reserved for use by the EMV Contactless Specifications" },
{ 0x01 , "", EMV_TAG_STRING }, // string for headers
{ 0x02 , "Raw data", }, // data
{ 0x20 , "Cardholder Verification Results (CVR)", EMV_TAG_CVR }, // not standard!
+ { 0x21 , "Input list for Offline Data Authentication" }, // not standard! data for "Offline Data Authentication" come from "read records" command. (EMV book3 10.3)
// EMV
{ 0x41 , "Country code and national data" },
{ 0x9f06, "Application Identifier (AID), Terminal. ISO 7816-5" },
{ 0x9f07, "Application Usage Control", EMV_TAG_BITMASK, &EMV_AUC },
{ 0x9f08, "Application Version Number" },
+ { 0x9f0a, "Application Selection Registered Proprietary Data" }, // https://blog.ul-ts.com/posts/electronic-card-identifier-one-more-step-for-mif-compliance/
{ 0x9f0d, "Issuer Action Code - Default", EMV_TAG_BITMASK, &EMV_TVR },
{ 0x9f0e, "Issuer Action Code - Denial", EMV_TAG_BITMASK, &EMV_TVR },
{ 0x9f0f, "Issuer Action Code - Online", EMV_TAG_BITMASK, &EMV_TVR },
{ 0x9f1f, "Track 1 Discretionary Data", EMV_TAG_STRING },
{ 0x9f21, "Transaction Time" },
{ 0x9f26, "Application Cryptogram" },
- { 0x9f27, "Cryptogram Information Data" },
+ { 0x9f27, "Cryptogram Information Data", EMV_TAG_CID },
{ 0x9f2a, "Kernel Identifier" },
{ 0x9f2d, "ICC PIN Encipherment Public Key Certificate" },
{ 0x9f2e, "ICC PIN Encipherment Public Key Exponent" },
{ 0x9f65, "PCVC3(Track2)" },
{ 0x9f66, "PUNATC(Track2) / Terminal Transaction Qualifiers (TTQ)", EMV_TAG_BITMASK, &EMV_TTQ },
{ 0x9f67, "NATC(Track2) / MSD Offset" },
+ { 0x9f68, "Cardholder verification method list (PayPass)" },
{ 0x9f69, "Card Authentication Related Data" },
{ 0x9f6a, "Unpredictable Number", EMV_TAG_NUMERIC },
{ 0x9f6b, "Track 2 Data" },
{ 0x9f6c, "Card Transaction Qualifiers (CTQ)", EMV_TAG_BITMASK, &EMV_CTQ },
{ 0xa5 , "File Control Information (FCI) Proprietary Template" },
{ 0xbf0c, "File Control Information (FCI) Issuer Discretionary Data" },
+ { 0xdf20, "Issuer Proprietary Bitmap (IPB)" },
};
static int emv_sort_tag(tlv_tag_t tag)
return;
}
+// EMV Book 3
+static void emv_tag_dump_cid(const struct tlv *tlv, const struct emv_tag *tag, FILE *f, int level) {
+ if (!tlv || tlv->len < 1) {
+ PRINT_INDENT(level);
+ fprintf(f, "\tINVALID!\n");
+ return;
+ }
+
+ PRINT_INDENT(level);
+ if ((tlv->value[0] & EMVAC_AC_MASK) == EMVAC_AAC) fprintf(f, "\tAC1: AAC (Transaction declined)\n");
+ if ((tlv->value[0] & EMVAC_AC_MASK) == EMVAC_TC) fprintf(f, "\tAC1: TC (Transaction approved)\n");
+ if ((tlv->value[0] & EMVAC_AC_MASK) == EMVAC_ARQC) fprintf(f, "\tAC1: ARQC (Online authorisation requested)\n");
+ if ((tlv->value[0] & EMVAC_AC_MASK) == EMVAC_AC_MASK) fprintf(f, "\tAC1: RFU\n");
+
+ if (tlv->value[0] & EMVCID_ADVICE) {
+ PRINT_INDENT(level);
+ fprintf(f, "\tAdvice required!\n");
+ }
+
+ if (tlv->value[0] & EMVCID_REASON_MASK) {
+ PRINT_INDENT(level);
+ fprintf(f, "\tReason/advice/referral code: ");
+ switch((tlv->value[0] & EMVCID_REASON_MASK)) {
+ case 0:
+ fprintf(f, "No information given\n");
+ break;
+ case 1:
+ fprintf(f, "Service not allowed\n");
+ break;
+ case 2:
+ fprintf(f, "PIN Try Limit exceeded\n");
+ break;
+ case 3:
+ fprintf(f, "Issuer authentication failed\n");
+ break;
+ default:
+ fprintf(f, "\tRFU: %2x\n", (tlv->value[0] & EMVCID_REASON_MASK));
+ break;
+ }
+ }
+
+ return;
+}
+
static void emv_tag_dump_cvm_list(const struct tlv *tlv, const struct emv_tag *tag, FILE *f, int level)
{
uint32_t X, Y;
fprintf(f, "\n");
emv_tag_dump_cvr(tlv, tag, f, level);
break;
+ case EMV_TAG_CID:
+ fprintf(f, "\n");
+ emv_tag_dump_cid(tlv, tag, f, level);
+ break;
};
return true;