Examples with DEROctetString org.spongycastle.asn1.DEROctetString used on opensource projects

Example 81 with DEROctetString

use of org.spongycastle.asn1.DEROctetString in project pdfbox by apache.

the class CertInformationHelper method getCrlUrlFromExtensionValue.

/**
 * Gets the first CRL Url from given extension value. Structure has to be build as in 4.2.1.14
 * CRL Distribution Points of RFC 2459.
 *
 * @param extensionValue to get the extension value from
 * @return first CRL- URL or null
 * @throws IOException when there is a problem with the extensionValue
 */
protected static String getCrlUrlFromExtensionValue(byte[] extensionValue) throws IOException {
    ASN1Sequence asn1Seq = (ASN1Sequence) X509ExtensionUtil.fromExtensionValue(extensionValue);
    Enumeration<?> objects = asn1Seq.getObjects();
    while (objects.hasMoreElements()) {
        DLSequence obj = (DLSequence) objects.nextElement();
        DERTaggedObject derTagged = (DERTaggedObject) obj.getObjectAt(0);
        derTagged = (DERTaggedObject) derTagged.getObject();
        derTagged = (DERTaggedObject) derTagged.getObject();
        DEROctetString uri = (DEROctetString) derTagged.getObject();
        String url = new String(uri.getOctets());
        // return first http(s)-Url for crl
        if (url.startsWith("http")) {
            return url;
        }
    }
    return null;
}

Example 82 with DEROctetString

use of org.spongycastle.asn1.DEROctetString in project pdfbox by apache.

the class OcspHelper method generateOCSPRequest.

/**
 * Generates an OCSP request and generates the <code>CertificateID</code>.
 *
 * @return OCSP request, ready to fetch data
 * @throws OCSPException
 * @throws IOException
 */
private OCSPReq generateOCSPRequest() throws OCSPException, IOException {
    Security.addProvider(new BouncyCastleProvider());
    // Generate the ID for the certificate we are looking for
    CertificateID certId;
    try {
        certId = new CertificateID(new SHA1DigestCalculator(), new JcaX509CertificateHolder(issuerCertificate), certificateToCheck.getSerialNumber());
    } catch (CertificateEncodingException e) {
        throw new IOException("Error creating CertificateID with the Certificate encoding", e);
    }
    OCSPReqBuilder builder = new OCSPReqBuilder();
    Extension responseExtension = new Extension(OCSPObjectIdentifiers.id_pkix_ocsp_response, true, new DLSequence(OCSPObjectIdentifiers.id_pkix_ocsp_basic).getEncoded());
    Random rand = new Random();
    byte[] nonce = new byte[16];
    rand.nextBytes(nonce);
    encodedNonce = new DEROctetString(new DEROctetString(nonce));
    Extension nonceExtension = new Extension(OCSPObjectIdentifiers.id_pkix_ocsp_nonce, true, encodedNonce);
    builder.setRequestExtensions(new Extensions(new Extension[] { responseExtension, nonceExtension }));
    builder.addRequest(certId);
    System.out.println("Nonce: " + Hex.getString(nonceExtension.getExtnValue().getEncoded()));
    return builder.build();
}

Example 83 with DEROctetString

use of org.spongycastle.asn1.DEROctetString in project jmulticard by ctt-gob-es.

the class DO97 method fromByteArray.

void fromByteArray(final byte[] encodedData) throws SecureMessagingException {
    try (final ASN1InputStream asn1in = new ASN1InputStream(encodedData)) {
        this.to = (DERTaggedObject) asn1in.readObject();
    } catch (final IOException e) {
        throw new SecureMessagingException(e);
    }
    final DEROctetString ocs = (DEROctetString) this.to.getObject();
    this.data = ocs.getOctets();
}

Example 84 with DEROctetString

use of org.spongycastle.asn1.DEROctetString in project jmulticard by ctt-gob-es.

the class DO99 method fromByteArray.

void fromByteArray(final byte[] encodedData) throws SecureMessagingException {
    try (final ASN1InputStream asn1in = new ASN1InputStream(encodedData)) {
        this.to = (DERTaggedObject) asn1in.readObject();
        asn1in.close();
    } catch (final IOException e) {
        throw new SecureMessagingException(e);
    }
    final DEROctetString ocs = (DEROctetString) this.to.getObject();
    this.data = ocs.getOctets();
}

Example 85 with DEROctetString

use of org.spongycastle.asn1.DEROctetString in project jmulticard by ctt-gob-es.

the class DO87 method fromByteArray.

void fromByteArray(final byte[] encodedData) throws SecureMessagingException {
    try (final ASN1InputStream asn1in = new ASN1InputStream(encodedData)) {
        this.to = (DERTaggedObject) asn1in.readObject();
    } catch (final IOException e) {
        throw new SecureMessagingException(e);
    }
    final DEROctetString ocs = (DEROctetString) this.to.getObject();
    this.value_ = ocs.getOctets();
    this.data = removeOne(this.value_);
}