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tlv decoder works.

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This commit is contained in:
merlokk 2017-11-02 14:11:42 +02:00
parent 499df9088d
commit 23207d748f
3 changed files with 3 additions and 26 deletions
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2
client/cmdhf14a.c
View file

@ -760,7 +760,7 @@ int CmdHF14AAPDU(const char *cmd) {
PrintAndLog("APDU response: %02x %02x - %s", data[datalen - 2], data[datalen - 1], GetAPDUCodeDescription(data[datalen - 2], data[datalen - 1]));
// here TLV decoder...
// TLV decoder
if (decodeTLV && datalen > 4) {
TLVPrintFromBuffer(data, datalen - 2);
}

25
client/emv/emv_tags.c
View file

@ -30,7 +30,6 @@ enum emv_tag_t {
EMV_TAG_STRING,
EMV_TAG_NUMERIC,
EMV_TAG_YYMMDD,
EMV_TAG_FCI,
};
struct emv_tag {
@ -128,7 +127,7 @@ static const struct emv_tag emv_tags[] = {
{ 0x5f30, "Service Code", EMV_TAG_NUMERIC },
{ 0x5f34, "Application Primary Account Number (PAN) Sequence Number", EMV_TAG_NUMERIC },
{ 0x61 , "Application Template" },
{ 0x6f , "File Control Information (FCI) Template", EMV_TAG_FCI },
{ 0x6f , "File Control Information (FCI) Template" },
{ 0x70 , "READ RECORD Response Message Template" },
{ 0x77 , "Response Message Template Format 2" },
{ 0x80 , "Response Message Template Format 1" },
@ -269,25 +268,6 @@ static void emv_tag_dump_dol(const struct tlv *tlv, const struct emv_tag *tag, F
}
}
static void emv_tag_dump_fci(const struct tlv *tlv, const struct emv_tag *tag, FILE *f) {
const unsigned char *buf = tlv->value;
size_t left = tlv->len;
while (left) {
struct tlv doltlv;
const struct emv_tag *doltag;
if (!tlv_parse_tl(&buf, &left, &doltlv)) {
fprintf(f, "Invalid Tag-Len\n");
continue;
}
doltag = emv_get_tag(&doltlv);
fprintf(f, "\t--%2hx[%02zx]'%s'\n", doltlv.tag, doltlv.len, doltag->name);
}
}
static void emv_tag_dump_string(const struct tlv *tlv, const struct emv_tag *tag, FILE *f)
{
fprintf(f, "\tString value '");
@ -471,9 +451,6 @@ bool emv_tag_dump(const struct tlv *tlv, FILE *f)
case EMV_TAG_YYMMDD:
emv_tag_dump_yymmdd(tlv, tag, f);
break;
case EMV_TAG_FCI:
emv_tag_dump_fci(tlv, tag, f);
break;
};
return true;

2
client/emv/emvcore.c
View file

@ -19,7 +19,7 @@ static bool print_cb(void *data, const struct tlv *tlv) {
void TLVPrintFromBuffer(uint8_t *data, int datalen) {
struct tlvdb *t = NULL;
t = tlvdb_parse(data, datalen);
t = tlvdb_parse_multi(data, datalen);
if (t) {
PrintAndLog("TLV decoded:");