Example usage for org.bouncycastle.asn1 DERSequence DERSequence

Introduction

In this page you can find the example usage for org.bouncycastle.asn1 DERSequence DERSequence.

Prototype

public DERSequence(ASN1Encodable[] elements) 

Source Link

Document

Create a sequence containing an array of objects.

Usage

From source file:org.jnotary.dvcs.PathProcInput.java

License:Open Source License

@Override
public ASN1Primitive toASN1Primitive() {
    ASN1EncodableVector v = new ASN1EncodableVector();

    ASN1EncodableVector seq = new ASN1EncodableVector();
    for (int i = 0; i < acceptablePolicySet.length; i++) {
        seq.add(acceptablePolicySet[i].toASN1Primitive());
    }/*  w  w w.  ja  va  2s  . c o  m*/
    v.add(new DERSequence(seq));

    v.add(inhibitPolicyMapping);
    v.add(explicitPolicyReqd);

    return new DERSequence(v);
}

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From source file:org.jnotary.dvcs.TargetEtcChain.java

License:Open Source License

@Override
public ASN1Primitive toASN1Primitive() {
    ASN1EncodableVector v = new ASN1EncodableVector();

    v.add(target);//w ww .java 2 s.c o  m
    if (chain != null) {
        ASN1EncodableVector seq = new ASN1EncodableVector();
        for (int i = 0; i < chain.length; i++) {
            seq.add(chain[i].toASN1Primitive());
        }
        v.add(new DERSequence(seq));
    }
    if (pathProcInput != null)
        v.add(new DERTaggedObject(true, 0, pathProcInput));

    return new DERSequence(v);
}

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From source file:org.jruby.ext.openssl.impl.NetscapeCertRequest.java

License:Open Source License

public NetscapeCertRequest(final String challenge, final AlgorithmIdentifier signingAlg,
        final PublicKey publicKey) throws InvalidKeySpecException {

    this.challenge = challenge;
    this.sigAlg = signingAlg;
    this.publicKey = publicKey;

    ASN1EncodableVector contentDER = new ASN1EncodableVector();
    try {//w w  w  .ja va 2s  .  c  om
        contentDER.add(getKeySpec());
    } catch (IOException e) {
        throw new InvalidKeySpecException(e);
    }
    //content_der.add(new SubjectPublicKeyInfo(sigAlg, new RSAPublicKeyStructure(pubkey.getModulus(), pubkey.getPublicExponent()).getDERObject()));
    contentDER.add(new DERIA5String(challenge));

    try {
        this.content = new DERBitString(new DERSequence(contentDER));
    } catch (Exception e) {
        // new DERBitString throw IOExcetpion since BC 1.49
        if (e instanceof RuntimeException)
            throw (RuntimeException) e;
        throw new InvalidKeySpecException("exception encoding key: " + e.toString());
    }
}

---

From source file:org.jruby.ext.openssl.impl.NetscapeCertRequest.java

License:Open Source License

public void sign(final PrivateKey privateKey, SecureRandom random)
        throws NoSuchAlgorithmException, InvalidKeyException, SignatureException, InvalidKeySpecException {
    final Signature signature = getSignature();

    if (random != null) {
        signature.initSign(privateKey, random);
    } else {/*from  w  w w .  j  av a2 s.  c  o m*/
        signature.initSign(privateKey);
    }

    ASN1EncodableVector pkac = new ASN1EncodableVector();

    try {
        pkac.add(getKeySpec());
    } catch (IOException e) {
        throw new InvalidKeySpecException(e);
    }
    pkac.add(new DERIA5String(challenge));

    try {
        signature.update(new DERSequence(pkac).getEncoded(ASN1Encoding.DER));
    } catch (IOException e) {
        throw new SignatureException(e);
    }

    signatureBits = signature.sign();
}

---

From source file:org.jruby.ext.openssl.impl.NetscapeCertRequest.java

License:Open Source License

public ASN1Primitive toASN1Primitive() throws IOException {
    ASN1EncodableVector spkac = new ASN1EncodableVector();
    ASN1EncodableVector pkac = new ASN1EncodableVector();

    try {//from w ww .ja  va 2s . c  om
        pkac.add(getKeySpec());
    } catch (IOException e) {
        // TODO is this really fine shouldn't it be thrown ?
    }

    pkac.add(new DERIA5String(challenge));

    spkac.add(new DERSequence(pkac));
    spkac.add(sigAlg);
    spkac.add(new DERBitString(signatureBits));

    return new DERSequence(spkac);
}

---

From source file:org.jruby.ext.openssl.impl.pem.MiscPEMGenerator.java

License:Open Source License

private PemObject createPemObject(Object o) throws IOException {
    String type;//  w w  w.j  a v  a 2  s  .c  o  m
    byte[] encoding;

    if (o instanceof PemObject) {
        return (PemObject) o;
    }
    if (o instanceof PemObjectGenerator) {
        return ((PemObjectGenerator) o).generate();
    }
    if (o instanceof X509CertificateHolder) {
        type = "CERTIFICATE";
        encoding = ((X509CertificateHolder) o).getEncoded();
    } else if (o instanceof X509CRLHolder) {
        type = "X509 CRL";
        encoding = ((X509CRLHolder) o).getEncoded();
    } else if (o instanceof PrivateKeyInfo) {
        PrivateKeyInfo info = (PrivateKeyInfo) o;
        ASN1ObjectIdentifier algOID = info.getPrivateKeyAlgorithm().getAlgorithm();

        if (algOID.equals(PKCSObjectIdentifiers.rsaEncryption)) {
            type = "RSA PRIVATE KEY";
            encoding = info.parsePrivateKey().toASN1Primitive().getEncoded();
        } else if (algOID.equals(dsaOids[0]) || algOID.equals(dsaOids[1])) {
            type = "DSA PRIVATE KEY";

            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 = ASN1Integer.getInstance(info.parsePrivateKey()).getValue();
            BigInteger y = p.getG().modPow(x, p.getP());

            v.add(new ASN1Integer(y));
            v.add(new ASN1Integer(x));

            encoding = new DERSequence(v).getEncoded();
        } else if (algOID.equals(X9ObjectIdentifiers.id_ecPublicKey)) {
            type = "EC PRIVATE KEY";
            encoding = info.parsePrivateKey().toASN1Primitive().getEncoded();
        } else {
            throw new IOException("Cannot identify private key");
        }
    } else if (o instanceof SubjectPublicKeyInfo) {
        type = "PUBLIC KEY";
        encoding = ((SubjectPublicKeyInfo) o).getEncoded();
    } else if (o instanceof X509AttributeCertificateHolder) {
        type = "ATTRIBUTE CERTIFICATE";
        encoding = ((X509AttributeCertificateHolder) o).getEncoded();
    } else if (o instanceof PKCS10CertificationRequest) {
        type = "CERTIFICATE REQUEST";
        encoding = ((PKCS10CertificationRequest) o).getEncoded();
    } else if (o instanceof ContentInfo) {
        type = "PKCS7";
        encoding = ((ContentInfo) o).getEncoded();
    }
    //
    // NOTE: added behaviour to provide backwards compatibility with 1.47 :
    //
    else if (o instanceof java.security.cert.X509Certificate) // 1.47 compatibility
    {
        type = "CERTIFICATE";
        try {
            encoding = ((java.security.cert.X509Certificate) o).getEncoded();
        } catch (CertificateEncodingException e) {
            throw new PemGenerationException("Cannot encode object: " + e.toString());
        }
    } else if (o instanceof java.security.cert.X509CRL) // 1.47 compatibility
    {
        type = "X509 CRL";
        try {
            encoding = ((java.security.cert.X509CRL) o).getEncoded();
        } catch (CRLException e) {
            throw new PemGenerationException("Cannot encode object: " + e.toString());
        }
    } else if (o instanceof java.security.KeyPair) // 1.47 compatibility
    {
        return createPemObject(((java.security.KeyPair) o).getPrivate());
    } else if (o instanceof java.security.PrivateKey) // 1.47 compatibility
    {
        PrivateKeyInfo info = new PrivateKeyInfo(
                (ASN1Sequence) ASN1Primitive.fromByteArray(((java.security.Key) o).getEncoded()));

        if (o instanceof java.security.interfaces.RSAPrivateKey) {
            type = "RSA PRIVATE KEY";

            encoding = info.parsePrivateKey().toASN1Primitive().getEncoded();
        } else if (o instanceof java.security.interfaces.DSAPrivateKey) {
            type = "DSA PRIVATE KEY";

            DSAParameter p = DSAParameter.getInstance(info.getPrivateKeyAlgorithm().getParameters());
            ASN1EncodableVector v = new ASN1EncodableVector();

            v.add(new DERInteger(0));
            v.add(new DERInteger(p.getP()));
            v.add(new DERInteger(p.getQ()));
            v.add(new DERInteger(p.getG()));

            BigInteger x = ((java.security.interfaces.DSAPrivateKey) o).getX();
            BigInteger y = p.getG().modPow(x, p.getP());

            v.add(new DERInteger(y));
            v.add(new DERInteger(x));

            encoding = new DERSequence(v).getEncoded();
        } else if (((java.security.PrivateKey) o).getAlgorithm().equals("ECDSA")) {
            type = "EC PRIVATE KEY";

            encoding = info.parsePrivateKey().toASN1Primitive().getEncoded();
        } else {
            throw new IOException("Cannot identify private key");
        }
    } else if (o instanceof java.security.PublicKey) // 1.47 compatibility
    {
        type = "PUBLIC KEY";

        encoding = ((java.security.PublicKey) o).getEncoded();
    } else if (o instanceof X509AttributeCertificate) // 1.47 compatibility
    {
        type = "ATTRIBUTE CERTIFICATE";
        encoding = ((X509AttributeCertificate) o).getEncoded();
    }
    //
    //
    //
    else {
        throw new PemGenerationException("unknown object passed - can't encode.");
    }

    if (encryptor != null) // NEW STUFF (NOT IN OLD)
    {
        String dekAlgName = Strings.toUpperCase(encryptor.getAlgorithm());

        // Note: For backward compatibility
        if (dekAlgName.equals("DESEDE")) {
            dekAlgName = "DES-EDE3-CBC";
        }

        byte[] iv = encryptor.getIV();
        byte[] encData = encryptor.encrypt(encoding);

        List<PemHeader> headers = new ArrayList<PemHeader>(2);

        headers.add(new PemHeader("Proc-Type", "4,ENCRYPTED"));
        headers.add(new PemHeader("DEK-Info", dekAlgName + "," + getHexEncoded(iv)));

        return new PemObject(type, headers, encData);
    }
    return new PemObject(type, encoding);
}

---

From source file:org.jruby.ext.openssl.PKCS10CertificationRequestExt.java

License:LGPL

public void setAttributes(DERSet attrs) {
    ASN1Sequence seq = (ASN1Sequence) this.reqInfo.toASN1Object();
    ASN1EncodableVector v1 = new ASN1EncodableVector();
    for (int i = 0; i < (seq.size() - 1); i++) {
        v1.add(seq.getObjectAt(i));// www.  j a va2  s  . c  om
    }
    v1.add(new DERTaggedObject(0, attrs));
    this.reqInfo = new CertificationRequestInfo(new DERSequence(v1));
}

---

From source file:org.jruby.ext.openssl.PKCS10CertificationRequestExt.java

License:LGPL

public void setVersion(int v) {
    DERInteger nVersion = new DERInteger(v);
    ASN1Sequence seq = (ASN1Sequence) this.reqInfo.toASN1Object();
    ASN1EncodableVector v1 = new ASN1EncodableVector();
    v1.add(nVersion);//from ww  w  . j  av  a  2s .co  m
    for (int i = 1; i < seq.size(); i++) {
        v1.add(seq.getObjectAt(i));
    }
    this.reqInfo = new CertificationRequestInfo(new DERSequence(v1));
}

---

From source file:org.jruby.ext.openssl.x509store.BouncyCastleASN1FormatHandler.java

License:LGPL

public void writeX509Aux(Writer _out, X509AuxCertificate obj) throws IOException {
    BufferedWriter out = makeBuffered(_out);
    byte[] encoding = null;
    try {//from   w w  w .jav  a 2s  .  c om
        if (obj.getAux() == null) {
            encoding = obj.getEncoded();
        } else {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            byte[] ymp = obj.getEncoded();
            baos.write(ymp, 0, ymp.length);

            X509Aux aux = obj.getAux();
            ASN1EncodableVector a1 = new ASN1EncodableVector();
            if (aux.trust.size() > 0) {
                ASN1EncodableVector a2 = new ASN1EncodableVector();
                for (String trust : aux.trust) {
                    a2.add(new DERObjectIdentifier(trust));
                }
                a1.add(new DERSequence(a2));
            }
            if (aux.reject.size() > 0) {
                ASN1EncodableVector a2 = new ASN1EncodableVector();
                for (String reject : aux.reject) {
                    a2.add(new DERObjectIdentifier(reject));
                }
                a1.add(new DERTaggedObject(0, new DERSequence(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 (DERObject other : aux.other) {
                    a2.add(other);
                }
                a1.add(new DERTaggedObject(1, new DERSequence(a2)));
            }
            ymp = new DERSequence(a1).getEncoded();
            baos.write(ymp, 0, ymp.length);
            encoding = baos.toByteArray();
        }
    } catch (CertificateEncodingException e) {
        throw new IOException("problem with encoding object in write_X509_AUX");
    }
    out.write(BEF_G + PEM_STRING_X509_TRUSTED + AFT);
    out.newLine();
    writeEncoded(out, encoding);
    out.write(BEF_E + PEM_STRING_X509_TRUSTED + AFT);
    out.newLine();
    out.flush();
}

---

From source file:org.jruby.ext.openssl.x509store.BouncyCastleASN1FormatHandler.java

License:LGPL

@Override
public void writeDSAPrivateKey(Writer _out, DSAPrivateKey obj, String algo, char[] f) throws IOException {
    BufferedWriter out = makeBuffered(_out);
    ByteArrayInputStream bIn = new ByteArrayInputStream(getEncoded(obj));
    ASN1InputStream aIn = new ASN1InputStream(bIn);
    PrivateKeyInfo info = new PrivateKeyInfo((ASN1Sequence) aIn.readObject());
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    ASN1OutputStream aOut = new ASN1OutputStream(bOut);

    DSAParameter p = DSAParameter.getInstance(info.getAlgorithmId().getParameters());
    ASN1EncodableVector v = new ASN1EncodableVector();

    v.add(new DERInteger(0));
    v.add(new DERInteger(p.getP()));
    v.add(new DERInteger(p.getQ()));
    v.add(new DERInteger(p.getG()));

    BigInteger x = obj.getX();/* ww  w.  ja v a  2  s  .c  om*/
    BigInteger y = p.getG().modPow(x, p.getP());

    v.add(new DERInteger(y));
    v.add(new DERInteger(x));

    aOut.writeObject(new DERSequence(v));
    byte[] encoding = bOut.toByteArray();

    if (algo != null && f != null) {
        byte[] salt = new byte[8];
        byte[] encData = null;
        random.nextBytes(salt);
        OpenSSLPBEParametersGenerator pGen = new OpenSSLPBEParametersGenerator();
        pGen.init(PBEParametersGenerator.PKCS5PasswordToBytes(f), salt);
        SecretKey secretKey = null;
        if (algo.equalsIgnoreCase("DESede/CBC/PKCS5Padding")) {
            // generate key
            int keyLength = 24;
            KeyParameter param = (KeyParameter) pGen.generateDerivedParameters(keyLength * 8);
            secretKey = new SecretKeySpec(param.getKey(), "DESede");
        } else {
            throw new IOException("unknown algorithm in write_DSAPrivateKey: " + algo);
        }

        // cipher  
        try {
            Cipher c = Cipher.getInstance("DESede/CBC/PKCS5Padding");
            c.init(Cipher.ENCRYPT_MODE, secretKey, new IvParameterSpec(salt));
            encData = c.doFinal(encoding);
        } catch (Exception e) {
            throw new IOException("exception using cipher: " + e.toString());
        }

        // write the data
        out.write(BEF_G + PEM_STRING_DSA + AFT);
        out.newLine();
        out.write("Proc-Type: 4,ENCRYPTED");
        out.newLine();
        out.write("DEK-Info: DES-EDE3-CBC,");
        writeHexEncoded(out, salt);
        out.newLine();
        out.newLine();
        writeEncoded(out, encData);
        out.write(BEF_E + PEM_STRING_DSA + AFT);
        out.flush();
    } else {
        out.write(BEF_G + PEM_STRING_DSA + AFT);
        out.newLine();
        writeEncoded(out, encoding);
        out.write(BEF_E + PEM_STRING_DSA + AFT);
        out.newLine();
        out.flush();
    }
}

---

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