@Override
protected byte[] getModifyPinAPDU(Pin pin) {
byte pad = pin.getPadChar();
return new byte[] {
0x00,
0x24,
0x00,
pin.getReference(),
0x10,
pad,
pad,
pad,
pad,
pad,
pad,
pad,
pad,
pad,
pad,
pad,
pad,
pad,
pad,
pad,
pad
};
}
@Override
public byte[] sign(
byte hash[], byte[] pinCode, String digestAlgo, PkAlias pkAlias, RSAPaddingSchemes... sch)
throws PinTimeoutException, PinEntryCancelledException, PinBlockedException, POReIDException {
ResponseAPDU responseApdu;
CommandAPDU cmd;
try {
RSAPaddingSchemes scheme =
sch.length > 0 && null != sch[0] ? sch[0] : RSAPaddingSchemes.PKCS1;
CardSpecificReferences csr = getCardSpecificReferences();
Pin gemPin = csr.getCryptoReferences(pkAlias);
DigestPrefixes digestPrefixes = csr.getDigestPrefix(digestAlgo);
if (null == digestPrefixes) {
throw new POReIDException("Algoritmo de resumo desconhecido - " + digestAlgo);
}
try {
beginExclusive();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
baos.write(0x90);
if (0 == digestPrefixes.compareTo(DigestPrefixes.SHA_1)) {
baos.write(digestPrefixes.getPrefix().length + hash.length);
baos.write(digestPrefixes.getPrefix(), 0, digestPrefixes.getPrefix().length);
baos.write(hash, 0, hash.length);
} else {
baos.write(hash.length);
baos.write(hash, 0, hash.length);
}
if (!CCConfig.isExternalPinCachePermitted() && !isOTPPinChanging()) {
pinCode = null;
}
verifyPin(gemPin, pinCode); // pin introduzido através do dialogo.
setSecurityEnvironment(csr.getAlgorithmID(digestAlgo, scheme), gemPin.getKeyReference());
cmd = new CommandAPDU(0x00, 0x2A, 0x90, 0xA0, baos.toByteArray());
responseApdu = channel.transmit(cmd);
if (0x9000 != responseApdu.getSW()) {
throw new POReIDException(
"Código de estado não esperado: " + Integer.toHexString(responseApdu.getSW()));
}
cmd = new CommandAPDU(0x00, 0x2A, 0x9E, 0x9A, 0x80);
responseApdu = channel.transmit(cmd);
if (0x9000 != responseApdu.getSW()) {
throw new POReIDException(
"Código de estado não esperado: " + Integer.toHexString(responseApdu.getSW()));
}
return responseApdu.getData();
} finally {
endExclusive();
}
} catch (CardException | IllegalStateException ex) {
throw new POReIDException(ex);
}
}