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hf trace list: fix 14b CRC & accept 14a/14b crcs in 7816

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This commit is contained in:
Philippe Teuwen 2020-12-18 02:37:31 +01:00
commit 43dc10e7f0
1 changed files with 8 additions and 2 deletions
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10
client/src/cmdtrace.c
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@ -184,6 +184,8 @@ static uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *tr
break; break;
case ISO_14443B: case ISO_14443B:
case TOPAZ: case TOPAZ:
crcStatus = iso14443B_CRC_check(frame, data_len);
break;
case FELICA: case FELICA:
crcStatus = !felica_CRC_check(frame + 2, data_len - 4); crcStatus = !felica_CRC_check(frame + 2, data_len - 4);
break; break;
@ -193,9 +195,12 @@ static uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *tr
case ISO_14443A: case ISO_14443A:
case MFDES: case MFDES:
case LTO: case LTO:
case ISO_7816_4:
crcStatus = iso14443A_CRC_check(hdr->isResponse, frame, data_len); crcStatus = iso14443A_CRC_check(hdr->isResponse, frame, data_len);
break; break;
case ISO_7816_4:
crcStatus = iso14443A_CRC_check(hdr->isResponse, frame, data_len) == 1 ? 3 : 0;
crcStatus = iso14443B_CRC_check(frame, data_len) == 1 ? 4 : crcStatus;
break;
case THINFILM: case THINFILM:
frame[data_len - 1] ^= frame[data_len - 2]; frame[data_len - 1] ^= frame[data_len - 2];
frame[data_len - 2] ^= frame[data_len - 1]; frame[data_len - 2] ^= frame[data_len - 1];
@ -280,7 +285,8 @@ static uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *tr
} }
// Draw the CRC column // Draw the CRC column
const char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " ")); const char *crcstrings[] = { "!crc", " ok ", " ", "A ok", "B ok" };
const char *crc = crcstrings[crcStatus];
// mark short bytes (less than 8 Bit + Parity) // mark short bytes (less than 8 Bit + Parity)
if (protocol == ISO_14443A || if (protocol == ISO_14443A ||