Stringify various EMV fields

* Signed Static Application Data; field 93
* Service Code; field 5F30
* Application Discretionary Data; field 9F05
* Cardholder Name Extended; field 9F0B
* Issuer Identification Number Extended (IINE); field 9F0C
* Token Requestor ID; field 9F19
* Track 2 Discretionary Data; field 9F20
* Last 4 Digits of PAN; field 9F25
* Amount, Reference Currency; field 9F3A

Author: leonlynch

src/emv_strings.c

@@ -298,6 +298,14 @@ int emv_tlv_get_info(
 			info->format = EMV_FORMAT_B;
 			return 0;
 
+		case EMV_TAG_93_SIGNED_STATIC_APPLICATION_DATA:
+			info->tag_name = "Signed Static Application Data";
+			info->tag_desc =
+				"Digital signature on critical application "
+				"parameters for SDA";
+			info->format = EMV_FORMAT_B;
+			return 0;
+
 		case EMV_TAG_94_APPLICATION_FILE_LOCATOR:
 			info->tag_name = "Application File Locator (AFL)";
 			info->tag_desc =
@@ -406,6 +414,14 @@ int emv_tlv_get_info(
 			info->format = EMV_FORMAT_AN;
 			return emv_language_preference_get_string_list(tlv->value, tlv->length, value_str, value_str_len);
 
+		case EMV_TAG_5F30_SERVICE_CODE:
+			info->tag_name = "Service Code";
+			info->tag_desc =
+				"Service code as defined in ISO/IEC 7813 for "
+				"track 1 and track 2";
+			info->format = EMV_FORMAT_N;
+			return emv_tlv_value_get_string(tlv, info->format, 3, value_str, value_str_len);
+
 		case EMV_TAG_5F34_APPLICATION_PAN_SEQUENCE_NUMBER:
 			info->tag_name = "Application Primary Account Number (PAN) Sequence Number";
 			info->tag_desc =
@@ -501,6 +517,14 @@ int emv_tlv_get_info(
 			info->format = EMV_FORMAT_B;
 			return emv_amount_get_string(tlv->value, tlv->length, value_str, value_str_len);
 
+		case EMV_TAG_9F05_APPLICATION_DISCRETIONARY_DATA:
+			info->tag_name = "Application Discretionary Data";
+			info->tag_desc =
+				"Issuer or payment system specified data "
+				"relating to the application";
+			info->format = EMV_FORMAT_B;
+			return 0;
+
 		case EMV_TAG_9F06_AID:
 			info->tag_name = "Application Identifier (AID) - terminal";
 			info->tag_desc =
@@ -544,6 +568,30 @@ int emv_tlv_get_info(
 			info->format = EMV_FORMAT_B;
 			return emv_asrpd_get_string_list(tlv->value, tlv->length, value_str, value_str_len);
 
+		case EMV_TAG_9F0B_CARDHOLDER_NAME_EXTENDED:
+			info->tag_name = "Cardholder Name Extended";
+			info->tag_desc =
+				"Indicates the whole cardholder name when "
+				"greater than 26 characters using the same "
+				"coding convention as in ISO/IEC 7813";
+			info->format = EMV_FORMAT_ANS;
+		return emv_tlv_value_get_string(tlv, info->format, 45, value_str, value_str_len);
+
+		case EMV_TAG_9F0C_IINE:
+			info->tag_name = "Issuer Identification Number Extended (IINE)";
+			info->tag_desc =
+				"The number that identifies the major industry "
+				"and the card issuer and that forms the first "
+				"part of the Primary Account "
+				"Number (PAN).\n"
+				"While the first 6 digits of the IINE (tag '9F0C') "
+				"and IIN (tag '42') are the same and there is no "
+				"need to have both data objects on the card, "
+				"cards may have both the IIN and IINE data "
+				"objects present.";
+			info->format = EMV_FORMAT_N;
+			return emv_tlv_value_get_string(tlv, info->format, 8, value_str, value_str_len);
+
 		case EMV_TAG_9F0D_ISSUER_ACTION_CODE_DEFAULT:
 			info->tag_name = "Issuer Action Code (IAC) - Default";
 			info->tag_desc =
@@ -646,13 +694,38 @@ int emv_tlv_get_info(
 			info->format = EMV_FORMAT_ANS;
 			return emv_tlv_value_get_string(tlv, info->format, 0, value_str, value_str_len);
 
+		case EMV_TAG_9F19_TOKEN_REQUESTOR_ID:
+			info->tag_name = "Token Requestor ID";
+			info->tag_desc =
+				"Uniquely identifies the pairing of the Token "
+				"Requestor with the Token Domain, as defined "
+				"in the EMV Payment Tokenisation "
+				"Framework";
+			info->format = EMV_FORMAT_N;
+			return 0;
+
+		case EMV_TAG_9F20_TRACK2_DISCRETIONARY_DATA:
+			info->tag_name = "Track 2 Discretionary Data";
+			info->tag_desc =
+				"Discretionary part of track 2 according to ISO/IEC 7813";
+			info->format = EMV_FORMAT_CN;
+			return emv_tlv_value_get_string(tlv, info->format, 0, value_str, value_str_len);
+
 		case EMV_TAG_9F21_TRANSACTION_TIME:
 			info->tag_name = "Transaction Time";
 			info->tag_desc =
 				"Local time that the transaction was authorised";
 			info->format = EMV_FORMAT_N;
 			return emv_time_get_string(tlv->value, tlv->length, value_str, value_str_len);
 
+		case EMV_TAG_9F25_LAST_4_DIGITS_OF_PAN:
+			info->tag_name = "Last 4 Digits of PAN";
+			info->tag_desc =
+				"The last four digits of the PAN, as defined in "
+				"the EMV Payment Tokenisation Framework";
+			info->format = EMV_FORMAT_N;
+		return emv_tlv_value_get_string(tlv, info->format, 4, value_str, value_str_len);
+
 		case EMV_TAG_9F26_APPLICATION_CRYPTOGRAM:
 			info->tag_name = "Application Cryptogram";
 			info->tag_desc =
@@ -746,6 +819,13 @@ int emv_tlv_get_info(
 			}
 			return emv_pos_entry_mode_get_string(tlv->value[0], value_str, value_str_len);
 
+		case EMV_TAG_9F3A_AMOUNT_REFERENCE_CURRENCY:
+			info->tag_name = "Amount, Reference Currency";
+			info->tag_desc =
+				"Authorised amount expressed in the reference currency";
+			info->format = EMV_FORMAT_B;
+			return emv_amount_get_string(tlv->value, tlv->length, value_str, value_str_len);
+
 		case EMV_TAG_9F3B_APPLICATION_REFERENCE_CURRENCY:
 			info->tag_name = "Application Reference Currency";
 			info->tag_desc =

src/emv_strings.h

@@ -606,7 +606,6 @@ int emv_ctq_get_string_list(
 
 /**
  * Stringify Amex Contactless Reader Capabilities (field 9F6D)
- * @note Strings in output buffer are delimited using "\n", including the last string
  * @param cl_reader_caps Contactless Reader Capabilities field
  * @param str String buffer output
  * @param str_len Length of string buffer in bytes

src/emv_tags.h

@@ -112,6 +112,9 @@ __BEGIN_DECLS
 /// EMV tag 92 Issuer Public Key Remainder. Template 70 or 77.
 #define EMV_TAG_92_ISSUER_PUBLIC_KEY_REMAINDER                  (0x92)
 
+/// EMV tag 93 Signed Static Application Data. Template 70 or 77.
+#define EMV_TAG_93_SIGNED_STATIC_APPLICATION_DATA               (0x93)
+
 /// EMV tag 94 Application File Locator (AFL). Template 77 or 80.
 #define EMV_TAG_94_APPLICATION_FILE_LOCATOR                     (0x94)
 
@@ -151,6 +154,9 @@ __BEGIN_DECLS
 /// EMV tag 5F2D Language Preference. Template A5.
 #define EMV_TAG_5F2D_LANGUAGE_PREFERENCE                        (0x5F2D)
 
+/// EMV tag 5F30 Service Code. Template 70 or 77.
+#define EMV_TAG_5F30_SERVICE_CODE                               (0x5F30)
+
 /// EMV tag 5F34 Application Primary Account Number (PAN) Sequence Number. Template 70 or 77.
 #define EMV_TAG_5F34_APPLICATION_PAN_SEQUENCE_NUMBER            (0x5F34)
 
@@ -184,6 +190,9 @@ __BEGIN_DECLS
 /// EMV tag 9F04 Amount, Other (Binary)
 #define EMV_TAG_9F04_AMOUNT_OTHER_BINARY                        (0x9F04)
 
+/// EMV tag 9F05 Application Discretionary Data. Template 70 or 77.
+#define EMV_TAG_9F05_APPLICATION_DISCRETIONARY_DATA             (0x9F05)
+
 /// EMV tag 9F06 Application Identifier (AID) - terminal
 #define EMV_TAG_9F06_AID                                        (0x9F06)
 
@@ -199,6 +208,12 @@ __BEGIN_DECLS
 /// EMV tag 9F0A Application Selection Registered Proprietary Data (ASRPD)
 #define EMV_TAG_9F0A_ASRPD                                      (0x9F0A)
 
+/// EMV tag 9F0B Cardholder Name Extended. Template 70 or 77.
+#define EMV_TAG_9F0B_CARDHOLDER_NAME_EXTENDED                   (0x9F0B)
+
+/// EMV tag 9F0C Issuer Identification Number Extended (IINE). Template BF0C or 73.
+#define EMV_TAG_9F0C_IINE                                       (0x9F0C)
+
 /// EMV tag 9F0D Issuer Action Code (IAC) - Default. Template 70 or 77.
 #define EMV_TAG_9F0D_ISSUER_ACTION_CODE_DEFAULT                 (0x9F0D)
 
@@ -240,9 +255,18 @@ __BEGIN_DECLS
 /// EMV tag 9F1F Track 1 Discretionary Data. Template 70 or 77.
 #define EMV_TAG_9F1F_TRACK1_DISCRETIONARY_DATA                  (0x9F1F)
 
+/// EMV tag 9F19 Token Requestor ID. Template 70 or 77.
+#define EMV_TAG_9F19_TOKEN_REQUESTOR_ID                         (0x9F19)
+
+/// EMV tag 9F20 Track 2 Discretionary Data. Template 70 or 77.
+#define EMV_TAG_9F20_TRACK2_DISCRETIONARY_DATA                  (0x9F20)
+
 /// EMV tag 9F21 Transaction Time
 #define EMV_TAG_9F21_TRANSACTION_TIME                           (0x9F21)
 
+/// EMV tag 9F25 Last 4 Digits of PAN. Template 70 or 77.
+#define EMV_TAG_9F25_LAST_4_DIGITS_OF_PAN                       (0x9F25)
+
 /// EMV tag 9F26 Application Cryptogram. Template 77 or 80.
 #define EMV_TAG_9F26_APPLICATION_CRYPTOGRAM                     (0x9F26)
 
@@ -273,6 +297,9 @@ __BEGIN_DECLS
 /// EMV tag 9F39 Point-of-Service (POS) Entry Mode
 #define EMV_TAG_9F39_POS_ENTRY_MODE                             (0x9F39)
 
+/// EMV tag 9F3A Amount, Reference Currency
+#define EMV_TAG_9F3A_AMOUNT_REFERENCE_CURRENCY                  (0x9F3A)
+
 /// EMV tag 9F3B Application Reference Currency. Template 70 or 77.
 #define EMV_TAG_9F3B_APPLICATION_REFERENCE_CURRENCY             (0x9F3B)