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

Example 26 with DLSequence

use of org.bouncycastle.asn1.DLSequence in project netty by netty.

the class OcspUtils method findObject.

private static <T> T findObject(DLSequence sequence, ASN1ObjectIdentifier oid, Class<T> type) {
    for (ASN1Encodable element : sequence) {
        if (!(element instanceof DLSequence)) {
            continue;
        }
        DLSequence subSequence = (DLSequence) element;
        if (subSequence.size() != 2) {
            continue;
        }
        ASN1Encodable key = subSequence.getObjectAt(0);
        ASN1Encodable value = subSequence.getObjectAt(1);
        if (key.equals(oid) && type.isInstance(value)) {
            return type.cast(value);
        }
    }
    return null;
}

Example 27 with DLSequence

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

the class PEMInputOutput method writeDHParameters.

public static void writeDHParameters(Writer _out, DHParameterSpec params) throws IOException {
    final BufferedWriter out = makeBuffered(_out);
    ASN1EncodableVector v = new ASN1EncodableVector();
    BigInteger value;
    if ((value = params.getP()) != null) {
        v.add(new ASN1Integer(value));
    }
    if ((value = params.getG()) != null) {
        v.add(new ASN1Integer(value));
    }
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    ASN1OutputStream aOut = new ASN1OutputStream(bOut);
    aOut.writeObject(new DLSequence(v));
    out.write(BEF_G);
    out.write(PEM_STRING_DHPARAMS);
    out.write(AFT);
    out.newLine();
    writeEncoded(out, bOut.buffer(), bOut.size());
    out.write(BEF_E);
    out.write(PEM_STRING_DHPARAMS);
    out.write(AFT);
    out.newLine();
    out.flush();
}

Example 28 with DLSequence

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

the class PEMInputOutput method writeX509Aux.

public static void writeX509Aux(final Writer _out, final X509AuxCertificate cert) throws IOException {
    BufferedWriter out = makeBuffered(_out);
    final byte[] encoding;
    final int encLen;
    try {
        if (cert.aux == null) {
            encoding = cert.getEncoded();
            encLen = encoding.length;
        } else {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            byte[] enc = cert.getEncoded();
            baos.write(enc, 0, enc.length);
            final X509Aux aux = cert.aux;
            ASN1EncodableVector a1 = new ASN1EncodableVector();
            if (aux.trust.size() > 0) {
                ASN1EncodableVector a2 = new ASN1EncodableVector();
                for (String trust : aux.trust) {
                    a2.add(new ASN1ObjectIdentifier(trust));
                }
                a1.add(new DLSequence(a2));
            }
            if (aux.reject.size() > 0) {
                ASN1EncodableVector a2 = new ASN1EncodableVector();
                for (String reject : aux.reject) {
                    a2.add(new ASN1ObjectIdentifier(reject));
                }
                a1.add(new DERTaggedObject(0, new DLSequence(a2)));
            }
            if (aux.alias != null) {
                a1.add(new DERUTF8String(aux.alias));
            }
            if (aux.keyid != null) {
                a1.add(new DEROctetString(aux.keyid));
            }
            if (aux.other.size() > 0) {
                ASN1EncodableVector a2 = new ASN1EncodableVector();
                for (ASN1Primitive other : aux.other) a2.add(other);
                a1.add(new DERTaggedObject(1, new DLSequence(a2)));
            }
            enc = new DLSequence(a1).getEncoded();
            baos.write(enc, 0, enc.length);
            encoding = baos.buffer();
            encLen = baos.size();
        }
    } catch (CertificateEncodingException e) {
        throw new IOException("problem with encoding object in write_X509_AUX", e);
    }
    out.write(BEF_G + PEM_STRING_X509_TRUSTED + AFT);
    out.newLine();
    writeEncoded(out, encoding, encLen);
    out.write(BEF_E + PEM_STRING_X509_TRUSTED + AFT);
    out.newLine();
    out.flush();
}

Example 29 with DLSequence

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

the class PEMInputOutput method writeDSAPrivateKey.

public static void writeDSAPrivateKey(Writer _out, DSAPrivateKey obj, CipherSpec cipher, char[] passwd) throws IOException {
    BufferedWriter out = makeBuffered(_out);
    PrivateKeyInfo info = new PrivateKeyInfo((ASN1Sequence) new ASN1InputStream(getEncoded(obj)).readObject());
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    ASN1OutputStream aOut = new ASN1OutputStream(bOut);
    DSAParameter p = DSAParameter.getInstance(info.getPrivateKeyAlgorithm().getParameters());
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(new ASN1Integer(BigInteger.ZERO));
    v.add(new ASN1Integer(p.getP()));
    v.add(new ASN1Integer(p.getQ()));
    v.add(new ASN1Integer(p.getG()));
    BigInteger x = obj.getX();
    BigInteger y = p.getG().modPow(x, p.getP());
    v.add(new ASN1Integer(y));
    v.add(new ASN1Integer(x));
    aOut.writeObject(new DLSequence(v));
    if (cipher != null && passwd != null) {
        writePemEncrypted(out, PEM_STRING_DSA, bOut.buffer(), bOut.size(), cipher, passwd);
    } else {
        writePemPlain(out, PEM_STRING_DSA, bOut.buffer(), bOut.size());
    }
}

Example 30 with DLSequence

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

the class NetscapeSPKI method toDER.

private byte[] toDER() throws IOException {
    ASN1Sequence b = (ASN1Sequence) ((NetscapeCertRequest) cert).toASN1Primitive();
    ASN1ObjectIdentifier encType = (ASN1ObjectIdentifier) ((ASN1Sequence) ((ASN1Sequence) ((ASN1Sequence) b.getObjectAt(0)).getObjectAt(0)).getObjectAt(0)).getObjectAt(0);
    ASN1ObjectIdentifier sigAlg = ((AlgorithmIdentifier) b.getObjectAt(1)).getAlgorithm();
    DERBitString sig = (DERBitString) b.getObjectAt(2);
    DERBitString publicKey = new DERBitString(((PKey) public_key).to_der().convertToString().getBytes());
    DERIA5String encodedChallenge = new DERIA5String(this.challenge.toString());
    ASN1EncodableVector v1 = new ASN1EncodableVector();
    ASN1EncodableVector v1_2 = new ASN1EncodableVector();
    ASN1EncodableVector v2 = new ASN1EncodableVector();
    ASN1EncodableVector v3 = new ASN1EncodableVector();
    ASN1EncodableVector v4 = new ASN1EncodableVector();
    v4.add(encType);
    v4.add(DERNull.INSTANCE);
    v3.add(new DLSequence(v4));
    v3.add(publicKey);
    v2.add(new DLSequence(v3));
    v2.add(encodedChallenge);
    v1.add(new DLSequence(v2));
    v1_2.add(sigAlg);
    v1_2.add(DERNull.INSTANCE);
    v1.add(new DLSequence(v1_2));
    v1.add(sig);
    return new DLSequence(v1).getEncoded();
}