Examples with ASN1Sequence org.bouncycastle.asn1.ASN1Sequence used on opensource projects

Example 86 with ASN1Sequence

use of org.bouncycastle.asn1.ASN1Sequence in project keepass2android by PhilippC.

the class ASN1Dump method outputApplicationSpecific.

private static String outputApplicationSpecific(String type, String indent, boolean verbose, DERObject obj, String nl) {
    DERApplicationSpecific app = (DERApplicationSpecific) obj;
    StringBuffer buf = new StringBuffer();
    if (app.isConstructed()) {
        try {
            ASN1Sequence s = ASN1Sequence.getInstance(app.getObject(DERTags.SEQUENCE));
            buf.append(indent + type + " ApplicationSpecific[" + app.getApplicationTag() + "]" + nl);
            for (Enumeration e = s.getObjects(); e.hasMoreElements(); ) {
                _dumpAsString(indent + TAB, verbose, (DERObject) e.nextElement(), buf);
            }
        } catch (IOException e) {
            buf.append(e);
        }
        return buf.toString();
    }
    return indent + type + " ApplicationSpecific[" + app.getApplicationTag() + "] (" + new String(Hex.encode(app.getContents())) + ")" + nl;
}

Example 87 with ASN1Sequence

use of org.bouncycastle.asn1.ASN1Sequence in project android_packages_apps_Settings by crdroidandroid.

the class CertInstallerHelper method isCa.

private boolean isCa(X509Certificate cert) {
    try {
        byte[] asn1EncodedBytes = cert.getExtensionValue("2.5.29.19");
        if (asn1EncodedBytes == null) {
            return false;
        }
        DEROctetString derOctetString = (DEROctetString) new ASN1InputStream(asn1EncodedBytes).readObject();
        byte[] octets = derOctetString.getOctets();
        ASN1Sequence sequence = (ASN1Sequence) new ASN1InputStream(octets).readObject();
        return BasicConstraints.getInstance(sequence).isCA();
    } catch (IOException e) {
        return false;
    }
}

Example 88 with ASN1Sequence

use of org.bouncycastle.asn1.ASN1Sequence in project keystore-explorer by kaikramer.

the class DViewCsr method extensionsPressed.

private void extensionsPressed() {
    // extract sequence with extensions from csr
    Attribute[] attributes = pkcs10Csr.getAttributes(pkcs_9_at_extensionRequest);
    X509ExtensionSet x509ExtensionSet = new X509ExtensionSet();
    if ((attributes != null) && (attributes.length > 0)) {
        ASN1Encodable[] attributeValues = attributes[0].getAttributeValues();
        if (attributeValues.length > 0) {
            ASN1Sequence asn1Sequence = ASN1Sequence.getInstance(attributeValues[0]);
            x509ExtensionSet = new X509ExtensionSet(asn1Sequence);
        }
    }
    DViewExtensions dViewExtensions = new DViewExtensions(this, res.getString("DViewCertificate.Extensions.Title"), x509ExtensionSet);
    dViewExtensions.setLocationRelativeTo(this);
    dViewExtensions.setVisible(true);
}

Example 89 with ASN1Sequence

use of org.bouncycastle.asn1.ASN1Sequence in project candlepin by candlepin.

the class X509CRLStreamWriter method write.

/**
 * Write a modified CRL to the given output stream.  This method will add each entry provided
 * via the add() method.
 *
 * @param out OutputStream to write to
 * @throws IOException if something goes wrong
 */
public void write(OutputStream out) throws IOException {
    if (!locked || !preScanned) {
        throw new IllegalStateException("The instance must be preScanned and locked before writing.");
    }
    if (emptyCrl) {
        /* An empty CRL is going to be missing the revokedCertificates sequence
             * and would require a lot of special casing during the streaming process.
             * Instead, it is easier to construct the CRL in the normal fashion using
             * BouncyCastle.  Performance should be acceptable as long as the number of
             * CRL entries being added are reasonable in number.  Something less than a
             * thousand or so should yield adequate performance.
             */
        writeToEmptyCrl(out);
        return;
    }
    originalLength = handleHeader(out);
    int tag;
    int tagNo;
    int length;
    while (originalLength > count.get()) {
        tag = readTag(crlIn, count);
        tagNo = readTagNumber(crlIn, tag, count);
        length = readLength(crlIn, count);
        byte[] entryBytes = new byte[length];
        readFullyAndTrack(crlIn, entryBytes, count);
        // We only need the serial number and not the rest of the stuff in the entry
        ASN1Integer serial = (ASN1Integer) new ASN1InputStream(entryBytes).readObject();
        if (deletedEntriesLength == 0 || !deletedEntries.contains(serial.getValue())) {
            writeTag(out, tag, tagNo, signer);
            writeLength(out, length, signer);
            writeValue(out, entryBytes, signer);
        }
    }
    // Write the new entries into the new CRL
    for (ASN1Sequence entry : newEntries) {
        writeBytes(out, entry.getEncoded(), signer);
    }
    // Copy the old extensions over
    if (newExtensions != null) {
        out.write(newExtensions);
        signer.getOutputStream().write(newExtensions, 0, newExtensions.length);
    }
    out.write(signingAlg.getEncoded());
    try {
        byte[] signature = signer.getSignature();
        ASN1BitString signatureBits = new DERBitString(signature);
        out.write(signatureBits.getEncoded());
    } catch (DataLengthException e) {
        throw new IOException("Could not sign", e);
    }
}

Example 90 with ASN1Sequence

use of org.bouncycastle.asn1.ASN1Sequence in project jruby-openssl by jruby.

the class X509CRL method sign.

@JRubyMethod
public IRubyObject sign(final ThreadContext context, final IRubyObject key, IRubyObject digest) {
    final Ruby runtime = context.runtime;
    final String signatureAlgorithm = getSignatureAlgorithm(runtime, (PKey) key, (Digest) digest);
    final X500Name issuerName = ((X509Name) issuer).getX500Name();
    final java.util.Date thisUpdate = getLastUpdate().toDate();
    final X509v2CRLBuilder generator = new X509v2CRLBuilder(issuerName, thisUpdate);
    final java.util.Date nextUpdate = getNextUpdate().toDate();
    generator.setNextUpdate(nextUpdate);
    if (revoked != null) {
        for (int i = 0; i < revoked.size(); i++) {
            final X509Revoked rev = (X509Revoked) revoked.entry(i);
            BigInteger serial = new BigInteger(rev.callMethod(context, "serial").toString());
            RubyTime t1 = (RubyTime) rev.callMethod(context, "time").callMethod(context, "getutc");
            t1.setMicroseconds(0);
            final Extensions revExts;
            if (rev.hasExtensions()) {
                final RubyArray exts = rev.extensions();
                final ASN1Encodable[] array = new ASN1Encodable[exts.size()];
                for (int j = 0; j < exts.size(); j++) {
                    final X509Extension ext = (X509Extension) exts.entry(j);
                    try {
                        array[j] = ext.toASN1Sequence();
                    } catch (IOException e) {
                        throw newCRLError(runtime, e);
                    }
                }
                revExts = Extensions.getInstance(new DERSequence(array));
            } else {
                revExts = null;
            }
            generator.addCRLEntry(serial, t1.getJavaDate(), revExts);
        }
    }
    try {
        for (int i = 0; i < extensions.size(); i++) {
            X509Extension ext = (X509Extension) extensions.entry(i);
            ASN1Encodable value = ext.getRealValue();
            generator.addExtension(ext.getRealObjectID(), ext.isRealCritical(), value);
        }
    } catch (IOException e) {
        throw newCRLError(runtime, e);
    }
    final PrivateKey privateKey = ((PKey) key).getPrivateKey();
    try {
        if (avoidJavaSecurity) {
        // NOT IMPLEMENTED
        } else {
        // crl = generator.generate(((PKey) key).getPrivateKey());
        }
        /*
            AlgorithmIdentifier keyAldID = new AlgorithmIdentifier(new ASN1ObjectIdentifier(keyAlg));
            AlgorithmIdentifier digAldID = new AlgorithmIdentifier(new ASN1ObjectIdentifier(digAlg));
            final BcContentSignerBuilder signerBuilder;
            final AsymmetricKeyParameter signerPrivateKey;
            if ( isDSA ) {
                signerBuilder = new BcDSAContentSignerBuilder(keyAldID, digAldID);
                DSAPrivateKey privateKey = (DSAPrivateKey) ((PKey) key).getPrivateKey();
                DSAParameters params = new DSAParameters(
                        privateKey.getParams().getP(),
                        privateKey.getParams().getQ(),
                        privateKey.getParams().getG()
                );
                signerPrivateKey = new DSAPrivateKeyParameters(privateKey.getX(), params);
            }
            */
        ContentSigner signer = new JcaContentSignerBuilder(signatureAlgorithm).build(privateKey);
        this.crlHolder = generator.build(signer);
        this.crl = null;
    } catch (IllegalStateException e) {
        debugStackTrace(e);
        throw newCRLError(runtime, e);
    } catch (Exception e) {
        debugStackTrace(e);
        throw newCRLError(runtime, e.getMessage());
    }
    final ASN1Primitive crlVal = getCRLValue(runtime);
    ASN1Sequence v1 = (ASN1Sequence) (((ASN1Sequence) crlVal).getObjectAt(0));
    final ASN1EncodableVector build1 = new ASN1EncodableVector();
    int copyIndex = 0;
    if (v1.getObjectAt(0) instanceof ASN1Integer)
        copyIndex++;
    build1.add(new ASN1Integer(new BigInteger(version.toString())));
    while (copyIndex < v1.size()) {
        build1.add(v1.getObjectAt(copyIndex++));
    }
    final ASN1EncodableVector build2 = new ASN1EncodableVector();
    build2.add(new DLSequence(build1));
    build2.add(((ASN1Sequence) crlVal).getObjectAt(1));
    build2.add(((ASN1Sequence) crlVal).getObjectAt(2));
    this.crlValue = new DLSequence(build2);
    changed = false;
    return this;
}