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emrtd: Add further checks to secure_select and secure_read

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Ave 2020-12-14 00:21:10 +03:00
parent 21fc1d634f
commit d5d5cc1fe6
1 changed files with 6 additions and 2 deletions
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8
client/src/cmdhfemrtd.c
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@ -466,7 +466,9 @@ static bool secure_select_file(uint8_t *kenc, uint8_t *kmac, uint8_t *ssc, const
sprintf(command, "0C%s020C%02X%s00", SELECT, lc, sprint_hex_inrow(data, lc));
PrintAndLogEx(DEBUG, "command: %s", command);
exchange_commands(command, response, &resplen, false, true, use_14b);
if (exchange_commands(command, response, &resplen, false, true, use_14b) == false) {
return false;
}
return check_cc(ssc, kmac, response, resplen);
}
@ -524,7 +526,9 @@ static bool _secure_read_binary(uint8_t *kmac, uint8_t *ssc, int offset, int byt
sprintf(command, "0C%s%02X%02X%02X%s00", READ_BINARY, p1, p2, lc, sprint_hex_inrow(data, lc));
PrintAndLogEx(DEBUG, "command: %s", command);
exchange_commands(command, dataout, dataoutlen, false, true, use_14b);
if (exchange_commands(command, dataout, dataoutlen, false, true, use_14b) == false) {
return false;
}
return check_cc(ssc, kmac, dataout, *dataoutlen);
}