Examples with Asn1Exception es.gob.jmulticard.asn1.Asn1Exception used on opensource projects

Example 26 with Asn1Exception

use of es.gob.jmulticard.asn1.Asn1Exception in project jmulticard by ctt-gob-es.

the class CeresSc method preload.

private void preload() throws ApduConnectionException, Iso7816FourCardException, IOException, CertificateException, Asn1Exception, TlvException {
    // Nos vamos al raiz antes de nada
    selectMasterFile();
    // Leemos el CDF
    final byte[] cdfBytes = selectFileByLocationAndRead(CDF_LOCATION);
    // Cargamos el CDF
    final Pkcs15Cdf cdf = new Cdf();
    cdf.setDerValue(cdfBytes);
    this.certs = new LinkedHashMap<>(cdf.getCertificateCount());
    this.aliasByCertAndKeyId = new LinkedHashMap<>(cdf.getCertificateCount());
    for (int i = 0; i < cdf.getCertificateCount(); i++) {
        final Location l = new Location(// $NON-NLS-1$ //$NON-NLS-2$
        cdf.getCertificatePath(i).replace("\\", "").trim());
        final X509Certificate cert = CompressionUtils.getCertificateFromCompressedOrNotData(selectFileByLocationAndRead(l));
        // $NON-NLS-1$
        final String alias = i + " " + cert.getSerialNumber();
        this.aliasByCertAndKeyId.put(HexUtils.hexify(cdf.getCertificateId(i), false), alias);
        this.certs.put(alias, cert);
    }
    // Leemos el PrKDF
    final byte[] prkdfValue = selectFileByLocationAndRead(PRKDF_LOCATION);
    // Establecemos el valor del PrKDF
    final PrKdf prkdf = new PrKdf();
    prkdf.setDerValue(prkdfValue);
    this.keyReferences = new LinkedHashMap<>();
    for (int i = 0; i < prkdf.getKeyCount(); i++) {
        final String alias = this.aliasByCertAndKeyId.get(HexUtils.hexify(prkdf.getKeyId(i), false));
        if (alias != null) {
            this.keyReferences.put(alias, new DniePrivateKeyReference(this, prkdf.getKeyIdentifier(i), new Location(prkdf.getKeyPath(i)), prkdf.getKeyName(i), prkdf.getKeyReference(i), ((RSAPublicKey) this.certs.get(alias).getPublicKey()).getModulus().bitLength()));
        }
    }
    // Sincronizamos claves y certificados
    hideCertsWithoutKey();
}

Example 27 with Asn1Exception

use of es.gob.jmulticard.asn1.Asn1Exception in project jmulticard by ctt-gob-es.

the class CardOS method preloadCertificates.

private void preloadCertificates() throws FileNotFoundException, Iso7816FourCardException, IOException, Asn1Exception, TlvException {
    // Entramos en el directorio PKCS#15
    selectFileByName(PKCS15_NAME);
    // Seleccionamos el ODF, no nos devuelve FCI ni nada
    selectFileById(new byte[] { (byte) 0x50, (byte) 0x31 });
    // Leemos el ODF, que tiene esta estructura en cada uno de sus registros:
    // PKCS15Objects ::= CHOICE {
    // privateKeys         [0] PrivateKeys,
    // publicKeys          [1] PublicKeys,
    // trustedPublicKeys   [2] PublicKeys,
    // secretKeys          [3] SecretKeys,
    // certificates        [4] Certificates,
    // trustedCertificates [5] Certificates,
    // usefulCertificates  [6] Certificates,
    // dataObjects         [7] DataObjects,
    // authObjects         [8] AuthObjects,
    // ... -- For future extensions
    // }
    // A2
    final byte[] odfBytes = readBinaryComplete(162);
    final Odf odf = new Odf();
    odf.setDerValue(odfBytes);
    // Sacamos del ODF la ruta del CDF
    final Path cdfPath = odf.getCdfPath();
    // Seleccionamos el CDF
    selectFileById(cdfPath.getPathBytes());
    // Leemos el CDF mediante registros
    final List<byte[]> cdfRecords = readAllRecords();
    final CertificateFactory cf;
    try {
        // $NON-NLS-1$
        cf = CertificateFactory.getInstance("X.509");
    } catch (final CertificateException e1) {
        throw new IllegalStateException(// $NON-NLS-1$
        "No se ha podido obtener la factoria de certificados X.509: " + e1, // $NON-NLS-1$
        e1);
    }
    CertificateObject co;
    for (final byte[] b : cdfRecords) {
        try {
            co = new CertificateObject();
            co.setDerValue(HexUtils.subArray(b, 2, b.length - 2));
        } catch (final Exception e) {
            // $NON-NLS-1$
            LOGGER.warning("Omitido registro de certificado por no ser un CertificateObject de PKCS#15: " + e);
            continue;
        }
        final byte[] certPath = co.getPathBytes();
        if (certPath == null || certPath.length != 4) {
            // $NON-NLS-1$
            LOGGER.warning("Se omite una posicion de certificado porque su ruta no es de cuatro octetos: " + co.getAlias());
            continue;
        }
        final byte[] MASTER_FILE = new byte[] { (byte) 0x50, (byte) 0x15 };
        sendArbitraryApdu(new CommandApdu(// CLA
        getCla(), // INS
        (byte) 0xA4, // P1
        (byte) 0x08, // P2
        (byte) 0x0C, new byte[] { MASTER_FILE[0], MASTER_FILE[1], certPath[0], certPath[1], certPath[2], certPath[3] }, null));
        final byte[] certBytes = readBinaryComplete(9999);
        final X509Certificate cert;
        try {
            cert = (X509Certificate) cf.generateCertificate(new ByteArrayInputStream(certBytes));
        } catch (final CertificateException e) {
            LOGGER.severe(// $NON-NLS-1$ //$NON-NLS-2$
            "No ha sido posible generar el certificado para el alias " + co.getAlias() + ": " + e);
            continue;
        }
        certificatesByAlias.put(co.getAlias(), cert);
    }
}

Example 28 with Asn1Exception

use of es.gob.jmulticard.asn1.Asn1Exception in project jmulticard by ctt-gob-es.

the class DerBoolean method decodeValue.

@Override
protected void decodeValue() throws Asn1Exception, TlvException {
    final Tlv tmpTlv = new Tlv(this.getRawDerValue());
    checkTag(tmpTlv.getTag());
    this.booleanValue = Boolean.valueOf(tmpTlv.getValue()[0] == (byte) 0x00);
}

Example 29 with Asn1Exception

use of es.gob.jmulticard.asn1.Asn1Exception in project jmulticard by ctt-gob-es.

the class Record method decodeValue.

@Override
protected void decodeValue() throws Asn1Exception, TlvException {
    if (getRawDerValue().length == 0) {
        // $NON-NLS-1$
        throw new Asn1Exception("El valor del objeto ASN.1 esta vacio");
    }
    int offset = 0;
    Tlv tlv;
    byte[] remainingBytes;
    DecoderObject tmpDo;
    for (int i = 0; i < this.elementsTypes.length; i++) {
        try {
            remainingBytes = new byte[getRawDerValue().length - offset];
            System.arraycopy(getRawDerValue(), offset, remainingBytes, 0, remainingBytes.length);
            tlv = new Tlv(remainingBytes);
            try {
                tmpDo = this.elementsTypes[i].getElementType().getConstructor().newInstance();
            } catch (final Exception e) {
                throw new Asn1Exception(// $NON-NLS-1$
                "No se ha podido instanciar un " + this.elementsTypes[i].getElementType().getName() + " en la posicion " + Integer.toString(i) + " del registro: " + // $NON-NLS-1$ //$NON-NLS-2$
                e, // $NON-NLS-1$ //$NON-NLS-2$
                e);
            }
            tmpDo.checkTag(tlv.getTag());
        } catch (final Exception e) {
            if (this.elementsTypes[i].isOptional()) {
                // Como no ha avanzado el offset, se reutilizara el tipo en el proximo elemento
                continue;
            }
            // $NON-NLS-1$ //$NON-NLS-2$
            throw new Asn1Exception("Error en el elemento " + i + " del registro ASN.1: " + e, e);
        }
        offset = offset + tlv.getBytes().length;
        tmpDo.setDerValue(tlv.getBytes());
        this.elements.add(tmpDo);
    }
}

Example 30 with Asn1Exception

use of es.gob.jmulticard.asn1.Asn1Exception in project jmulticard by ctt-gob-es.

the class Utf8String method decodeValue.

@Override
protected void decodeValue() throws Asn1Exception, TlvException {
    final Tlv tlv = new Tlv(this.getRawDerValue());
    checkTag(tlv.getTag());
    this.stringValue = new String(tlv.getValue(), StandardCharsets.UTF_8);
}