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Fix potential crash invoking OTP.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
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Pol Henarejos 2024-08-20 14:28:09 +02:00
parent a0d9ad7a3a
commit 8d49ed5ffc
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GPG Key ID: C0095B7870A4CCD3
1 changed files with 3 additions and 1 deletions
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src/fido/otp.c
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@ -566,6 +566,8 @@ int otp_hid_set_report_cb(uint8_t itf,
uint16_t residual_crc = calculate_crc(otp_frame_rx, 64), rcrc = (otp_frame_rx[66] << 8 | otp_frame_rx[65]);
uint8_t slot_id = otp_frame_rx[64];
if (residual_crc == rcrc) {
uint8_t hdr[5];
apdu.header = hdr;
apdu.data = otp_frame_rx;
apdu.nc = 64;
apdu.rdata = otp_frame_tx;
@ -617,8 +619,8 @@ uint16_t otp_hid_get_report_cb(uint8_t itf,
otp_curr_seq = otp_exp_seq = 0;
}
else {
res_APDU = buffer;
otp_status();
memcpy(buffer, res_APDU, 7);
}
return reqlen;