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chg: 'hf mfu ndef' - text record now correctly decode language and text parts. Thanks @bettse!

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This commit is contained in:
iceman1001 2020-04-02 21:16:28 +02:00
parent ae44e21f93
commit 4418281284
1 changed files with 25 additions and 18 deletions
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43
client/mifare/ndef.c
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@ -45,7 +45,6 @@ static const char *ndefSigType_s[] = {
"ECDSA-B233",
"ECDSA-P256",
"n/a"
};
static const char *ndefCertificateFormat_s[] = {
@ -229,7 +228,7 @@ static int ndefDecodeSig2(uint8_t *sig, size_t siglen) {
uint8_t sigType = sig[indx] & 0x7f;
bool sigURI = sig[indx] & 0x80;
indx++;
uint8_t hashType = sig[indx];
indx++;
@ -292,13 +291,13 @@ static int ndefDecodeSig(uint8_t *sig, size_t siglen) {
PrintAndLogEx(ERR, "signature version unknown.");
return PM3_ESOFT;
}
if (sig[0] == 0x01)
return ndefDecodeSig1(sig, siglen);
if (sig[0] == 0x20)
return ndefDecodeSig2(sig, siglen);
return PM3_ESOFT;
}
@ -307,15 +306,24 @@ static int ndefDecodePayload(NDEFHeader_t *ndef) {
switch (ndef->TypeNameFormat) {
case tnfWellKnownRecord:
PrintAndLogEx(INFO, "Well Known Record");
PrintAndLogEx(INFO, "\ttype : %.*s", (int)ndef->TypeLen, ndef->Type);
PrintAndLogEx(INFO, "\ttype\t: %.*s", (int)ndef->TypeLen, ndef->Type);
if (!strncmp((char *)ndef->Type, "T", ndef->TypeLen)) {
PrintAndLogEx(INFO, "\ttext : " _GREEN_("%.*s"), (int)ndef->PayloadLen, ndef->Payload);
uint8_t utf8 = (ndef->Payload[0] >> 7);
uint8_t lc_len = ndef->Payload[0] & 0x3F;
PrintAndLogEx(INFO,
"\tUTF %d\t: " _GREEN_("%.*s") ", " _GREEN_("%.*s"),
(utf8 == 0) ? 8 : 16,
lc_len,
ndef->Payload + 1,
(int)ndef->PayloadLen - 1 - lc_len,
ndef->Payload + 1 + lc_len
);
}
if (!strncmp((char *)ndef->Type, "U", ndef->TypeLen)) {
PrintAndLogEx(INFO
, "\turi : " _GREEN_("%s%.*s")
, "\turi\t: " _GREEN_("%s%.*s")
, (ndef->Payload[0] <= 0x23 ? URI_s[ndef->Payload[0]] : "[err]")
, (int)(ndef->PayloadLen - 1)
, &ndef->Payload[1]
@ -436,7 +444,6 @@ int NDEFDecodeAndPrint(uint8_t *ndef, size_t ndefLen, bool verbose) {
case 0x00: {
indx++;
uint16_t len = ndefTLVGetLength(&ndef[indx], &indx);
PrintAndLogEx(SUCCESS, "-- NDEF NULL block.");
if (len)
PrintAndLogEx(WARNING, "NDEF NULL block size must be 0, got %d bytes", len);
@ -455,11 +462,11 @@ int NDEFDecodeAndPrint(uint8_t *ndef, size_t ndefLen, bool verbose) {
uint8_t Size = ndef[indx + 1];
uint8_t BytesLockedPerLockBit = (ndef[indx + 2] >> 4) & 0x0f;
uint8_t BytesPerPage = ndef[indx + 2] & 0x0f;
PrintAndLogEx(SUCCESS, "PagesAddr. number of pages: %d", PagesAddr);
PrintAndLogEx(SUCCESS, "ByteOffset. number of bytes: %d", ByteOffset);
PrintAndLogEx(SUCCESS, "Size. size in bits of the lock area: %d. bytes approx: %d", Size, Size / 8);
PrintAndLogEx(SUCCESS, "BytesPerPage. number of bytes per page: %d", BytesPerPage);
PrintAndLogEx(SUCCESS, "BytesLockedPerLockBit. number of bytes that each dynamic lock bit is able to lock: %d", BytesLockedPerLockBit);
PrintAndLogEx(SUCCESS, "PagesAddr. number of pages: %d", PagesAddr);
PrintAndLogEx(SUCCESS, "ByteOffset. number of bytes: %d", ByteOffset);
PrintAndLogEx(SUCCESS, "Size. size in bits of the lock area: %d. bytes approx: %d", Size, Size / 8);
PrintAndLogEx(SUCCESS, "BytesPerPage. number of bytes per page: %d", BytesPerPage);
PrintAndLogEx(SUCCESS, "BytesLockedPerLockBit. number of bytes that each dynamic lock bit is able to lock: %d", BytesLockedPerLockBit);
}
indx += len;
break;
@ -475,10 +482,10 @@ int NDEFDecodeAndPrint(uint8_t *ndef, size_t ndefLen, bool verbose) {
uint8_t ByteOffset = ndef[indx] & 0x0f;
uint8_t Size = ndef[indx + 1];
uint8_t BytesPerPage = ndef[indx + 2] & 0x0f;
PrintAndLogEx(SUCCESS, "PagesAddr. number of pages: %d", PagesAddr);
PrintAndLogEx(SUCCESS, "ByteOffset. number of bytes: %d", ByteOffset);
PrintAndLogEx(SUCCESS, "Size. size in bits of the reserved area: %d. bytes approx: %d", Size, Size / 8);
PrintAndLogEx(SUCCESS, "BytesPerPage. number of bytes per page: %d", BytesPerPage);
PrintAndLogEx(SUCCESS, "PagesAddr. number of pages: %d", PagesAddr);
PrintAndLogEx(SUCCESS, "ByteOffset. number of bytes: %d", ByteOffset);
PrintAndLogEx(SUCCESS, "Size. size in bits of the reserved area: %d. bytes approx: %d", Size, Size / 8);
PrintAndLogEx(SUCCESS, "BytesPerPage. number of bytes per page: %d", BytesPerPage);
}
indx += len;
break;