Examples with DERSequence org.gudy.bouncycastle.asn1.DERSequence used on opensource projects

Example 71 with DERSequence

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

the class DPolicyInformationChooser method okPressed.

private void okPressed() {
    ASN1ObjectIdentifier policyIdentifer = joiPolicyIdentifier.getObjectId();
    if (policyIdentifer == null) {
        JOptionPane.showMessageDialog(this, res.getString("DPolicyInformationChooser.PolicyIdentifierValueReq.message"), getTitle(), JOptionPane.WARNING_MESSAGE);
        return;
    }
    List<PolicyQualifierInfo> policyQualifierInfo = jpqPolicyQualifiers.getPolicyQualifierInfo();
    if (policyQualifierInfo.size() > 0) {
        ASN1EncodableVector policyQualifiersVec = new ASN1EncodableVector();
        for (PolicyQualifierInfo policyQualInfo : policyQualifierInfo) {
            try {
                policyQualifiersVec.add(policyQualInfo);
            } catch (Exception ex) {
                DError dError = new DError(this, ex);
                dError.setLocationRelativeTo(this);
                dError.setVisible(true);
                return;
            }
        }
        DERSequence policyQualifiersSeq = new DERSequence(policyQualifiersVec);
        policyInformation = new PolicyInformation(policyIdentifer, policyQualifiersSeq);
    } else {
        policyInformation = new PolicyInformation(policyIdentifer);
    }
    closeDialog();
}

Example 72 with DERSequence

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

the class DGeneralNameChooser method okPressed.

private void okPressed() {
    try {
        GeneralName newGeneralName = null;
        if (jrbDirectoryName.isSelected()) {
            X500Name directoryName = jdnDirectoryName.getDistinguishedName();
            if (directoryName == null) {
                JOptionPane.showMessageDialog(this, res.getString("DGeneralNameChooser.DirectoryNameValueReq.message"), getTitle(), JOptionPane.WARNING_MESSAGE);
                return;
            }
            newGeneralName = new GeneralName(GeneralName.directoryName, directoryName);
        } else if (jrbDnsName.isSelected()) {
            String dnsName = jtfDnsName.getText().trim();
            if (dnsName.length() == 0) {
                JOptionPane.showMessageDialog(this, res.getString("DGeneralNameChooser.DnsNameValueReq.message"), getTitle(), JOptionPane.WARNING_MESSAGE);
                return;
            }
            newGeneralName = new GeneralName(GeneralName.dNSName, new DERIA5String(dnsName));
        } else if (jrbIpAddress.isSelected()) {
            String ipAddress = jtfIpAddress.getText().trim();
            if (ipAddress.length() == 0) {
                JOptionPane.showMessageDialog(this, res.getString("DGeneralNameChooser.IpAddressValueReq.message"), getTitle(), JOptionPane.WARNING_MESSAGE);
                return;
            }
            if (!IPAddress.isValid(ipAddress)) {
                JOptionPane.showMessageDialog(this, res.getString("DGeneralNameChooser.NotAValidIP.message"), getTitle(), JOptionPane.WARNING_MESSAGE);
                return;
            }
            newGeneralName = new GeneralName(GeneralName.iPAddress, ipAddress);
        } else if (jrbRegisteredId.isSelected()) {
            ASN1ObjectIdentifier registeredId = joiRegisteredId.getObjectId();
            if (registeredId == null) {
                JOptionPane.showMessageDialog(this, res.getString("DGeneralNameChooser.RegisteredIdValueReq.message"), getTitle(), JOptionPane.WARNING_MESSAGE);
                return;
            }
            newGeneralName = new GeneralName(GeneralName.registeredID, registeredId);
        } else if (jrbRfc822Name.isSelected()) {
            String rfc822Name = jtfRfc822Name.getText().trim();
            if (rfc822Name.length() == 0) {
                JOptionPane.showMessageDialog(this, res.getString("DGeneralNameChooser.Rfc822NameValueReq.message"), getTitle(), JOptionPane.WARNING_MESSAGE);
                return;
            }
            newGeneralName = new GeneralName(GeneralName.rfc822Name, new DERIA5String(rfc822Name));
        } else if (jrbUniformResourceIdentifier.isSelected()) {
            String uniformResourceIdentifier = jtfUniformResourceIdentifier.getText().trim();
            if (uniformResourceIdentifier.length() == 0) {
                JOptionPane.showMessageDialog(this, res.getString("DGeneralNameChooser.UniformResourceIdentifierValueReq.message"), getTitle(), JOptionPane.WARNING_MESSAGE);
                return;
            }
            newGeneralName = new GeneralName(GeneralName.uniformResourceIdentifier, new DERIA5String(uniformResourceIdentifier));
        } else if (jrbPrincipalName.isSelected()) {
            String upnString = jtfPrincipalName.getText().trim();
            if (upnString.length() == 0) {
                JOptionPane.showMessageDialog(this, res.getString("DGeneralNameChooser.PrincipalNameValueReq.message"), getTitle(), JOptionPane.WARNING_MESSAGE);
                return;
            }
            ASN1EncodableVector asn1Vector = new ASN1EncodableVector();
            asn1Vector.add(new ASN1ObjectIdentifier(GeneralNameUtil.UPN_OID));
            asn1Vector.add(new DERTaggedObject(true, 0, new DERUTF8String(upnString)));
            newGeneralName = new GeneralName(GeneralName.otherName, new DERSequence(asn1Vector));
        }
        generalName = newGeneralName;
    } catch (Exception ex) {
        DError dError = new DError(this, ex);
        dError.setLocationRelativeTo(this);
        dError.setVisible(true);
        return;
    }
    closeDialog();
}

Example 73 with DERSequence

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

the class OpenSslPvkUtil method get.

/**
 * OpenSSL encode a private key.
 *
 * @return The encoding
 * @param privateKey
 *            The private key
 * @throws CryptoException
 *             Problem encountered while getting the encoded private key
 */
public static byte[] get(PrivateKey privateKey) throws CryptoException {
    // DER encoding for each key type is a sequence
    ASN1EncodableVector vec = new ASN1EncodableVector();
    if (privateKey instanceof ECPrivateKey) {
        try {
            ECPrivateKey ecPrivKey = (ECPrivateKey) privateKey;
            org.bouncycastle.asn1.sec.ECPrivateKey keyStructure = EccUtil.convertToECPrivateKeyStructure(ecPrivKey);
            return keyStructure.toASN1Primitive().getEncoded();
        } catch (IOException e) {
            throw new CryptoException(res.getString("NoDerEncodeOpenSslPrivateKey.exception.message"), e);
        }
    } else if (privateKey instanceof RSAPrivateCrtKey) {
        RSAPrivateCrtKey rsaPrivateKey = (RSAPrivateCrtKey) privateKey;
        vec.add(new ASN1Integer(VERSION));
        vec.add(new ASN1Integer(rsaPrivateKey.getModulus()));
        vec.add(new ASN1Integer(rsaPrivateKey.getPublicExponent()));
        vec.add(new ASN1Integer(rsaPrivateKey.getPrivateExponent()));
        vec.add(new ASN1Integer(rsaPrivateKey.getPrimeP()));
        vec.add(new ASN1Integer(rsaPrivateKey.getPrimeQ()));
        vec.add(new ASN1Integer(rsaPrivateKey.getPrimeExponentP()));
        vec.add(new ASN1Integer(rsaPrivateKey.getPrimeExponentQ()));
        vec.add(new ASN1Integer(rsaPrivateKey.getCrtCoefficient()));
    } else {
        DSAPrivateKey dsaPrivateKey = (DSAPrivateKey) privateKey;
        DSAParams dsaParams = dsaPrivateKey.getParams();
        BigInteger primeModulusP = dsaParams.getP();
        BigInteger primeQ = dsaParams.getQ();
        BigInteger generatorG = dsaParams.getG();
        BigInteger secretExponentX = dsaPrivateKey.getX();
        // Derive public key from private key parts, ie Y = G^X mod P
        BigInteger publicExponentY = generatorG.modPow(secretExponentX, primeModulusP);
        vec.add(new ASN1Integer(VERSION));
        vec.add(new ASN1Integer(primeModulusP));
        vec.add(new ASN1Integer(primeQ));
        vec.add(new ASN1Integer(generatorG));
        vec.add(new ASN1Integer(publicExponentY));
        vec.add(new ASN1Integer(secretExponentX));
    }
    DERSequence derSequence = new DERSequence(vec);
    try {
        return derSequence.getEncoded();
    } catch (IOException ex) {
        throw new CryptoException(res.getString("NoDerEncodeOpenSslPrivateKey.exception.message"), ex);
    }
}

Example 74 with DERSequence

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

the class Spkac method encodeRsaPublicKeyAsBitString.

private byte[] encodeRsaPublicKeyAsBitString(RSAPublicKey rsaPublicKey) throws SpkacException {
    try {
        ASN1EncodableVector vec = new ASN1EncodableVector();
        vec.add(new ASN1Integer(rsaPublicKey.getModulus()));
        vec.add(new ASN1Integer(rsaPublicKey.getPublicExponent()));
        DERSequence derSequence = new DERSequence(vec);
        return derSequence.getEncoded(ASN1Encoding.DER);
    } catch (Exception ex) {
        throw new SpkacException(res.getString("NoEncodeRsaPublicKey.exception.message"), ex);
    }
}

Example 75 with DERSequence

use of org.gudy.bouncycastle.asn1.DERSequence in project nuls by nuls-io.

the class SM2Utils method encrypt.

public static byte[] encrypt(byte[] publicKey, byte[] data) throws IOException {
    if (publicKey == null || publicKey.length == 0) {
        return null;
    }
    if (data == null || data.length == 0) {
        return null;
    }
    byte[] source = new byte[data.length];
    System.arraycopy(data, 0, source, 0, data.length);
    Cipher cipher = new Cipher();
    SM2 sm2 = SM2.Instance();
    ECPoint userKey = sm2.ecc_curve.decodePoint(publicKey);
    ECPoint c1 = cipher.initEnc(sm2, userKey);
    cipher.encrypt(source);
    byte[] c3 = new byte[32];
    cipher.dofinal(c3);
    DERInteger x = new DERInteger(c1.getX().toBigInteger());
    DERInteger y = new DERInteger(c1.getY().toBigInteger());
    DEROctetString derDig = new DEROctetString(c3);
    DEROctetString derEnc = new DEROctetString(source);
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(x);
    v.add(y);
    v.add(derDig);
    v.add(derEnc);
    DERSequence seq = new DERSequence(v);
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    DEROutputStream dos = new DEROutputStream(bos);
    dos.writeObject(seq);
    return bos.toByteArray();
}