Examples with DerOutputStream sun.security.util.DerOutputStream used on opensource projects

Example 81 with DerOutputStream

use of sun.security.util.DerOutputStream in project jdk8u_jdk by JetBrains.

the class PKCS9Attributes method generateDerEncoding.

private byte[] generateDerEncoding() throws IOException {
    DerOutputStream out = new DerOutputStream();
    Object[] attribVals = attributes.values().toArray();
    out.putOrderedSetOf(DerValue.tag_SetOf, castToDerEncoder(attribVals));
    return out.toByteArray();
}

Example 82 with DerOutputStream

use of sun.security.util.DerOutputStream in project jdk8u_jdk by JetBrains.

the class MacData method getEncoded.

/**
     * Returns the ASN.1 encoding of this object.
     * @return the ASN.1 encoding.
     * @exception IOException if error occurs when constructing its
     * ASN.1 encoding.
     */
public byte[] getEncoded() throws NoSuchAlgorithmException, IOException {
    if (this.encoded != null)
        return this.encoded.clone();
    DerOutputStream out = new DerOutputStream();
    DerOutputStream tmp = new DerOutputStream();
    DerOutputStream tmp2 = new DerOutputStream();
    // encode encryption algorithm
    AlgorithmId algid = AlgorithmId.get(digestAlgorithmName);
    algid.encode(tmp2);
    // encode digest data
    tmp2.putOctetString(digest);
    tmp.write(DerValue.tag_Sequence, tmp2);
    // encode salt
    tmp.putOctetString(macSalt);
    // encode iterations
    tmp.putInteger(iterations);
    // wrap everything into a SEQUENCE
    out.write(DerValue.tag_Sequence, tmp);
    this.encoded = out.toByteArray();
    return this.encoded.clone();
}

Example 83 with DerOutputStream

use of sun.security.util.DerOutputStream in project jdk8u_jdk by JetBrains.

the class PKCS12KeyStore method encryptContent.

/*
     * Encrypt the contents using Password-based (PBE) encryption
     * as defined in PKCS #5.
     *
     * NOTE: Currently pbeWithSHAAnd40BiteRC2-CBC algorithmID is used
     *       to derive the key and IV.
     *
     * @return encrypted contents encoded as EncryptedContentInfo
     */
private byte[] encryptContent(byte[] data, char[] password) throws IOException {
    byte[] encryptedData = null;
    // create AlgorithmParameters
    AlgorithmParameters algParams = getAlgorithmParameters("PBEWithSHA1AndRC2_40");
    DerOutputStream bytes = new DerOutputStream();
    AlgorithmId algId = new AlgorithmId(pbeWithSHAAnd40BitRC2CBC_OID, algParams);
    algId.encode(bytes);
    byte[] encodedAlgId = bytes.toByteArray();
    try {
        // Use JCE
        SecretKey skey = getPBEKey(password);
        Cipher cipher = Cipher.getInstance("PBEWithSHA1AndRC2_40");
        cipher.init(Cipher.ENCRYPT_MODE, skey, algParams);
        encryptedData = cipher.doFinal(data);
        if (debug != null) {
            debug.println("  (Cipher algorithm: " + cipher.getAlgorithm() + ")");
        }
    } catch (Exception e) {
        throw new IOException("Failed to encrypt" + " safe contents entry: " + e, e);
    }
    // create EncryptedContentInfo
    DerOutputStream bytes2 = new DerOutputStream();
    bytes2.putOID(ContentInfo.DATA_OID);
    bytes2.write(encodedAlgId);
    // Wrap encrypted data in a context-specific tag.
    DerOutputStream tmpout2 = new DerOutputStream();
    tmpout2.putOctetString(encryptedData);
    bytes2.writeImplicit(DerValue.createTag(DerValue.TAG_CONTEXT, false, (byte) 0), tmpout2);
    // wrap EncryptedContentInfo in a Sequence
    DerOutputStream out = new DerOutputStream();
    out.write(DerValue.tag_Sequence, bytes2);
    return out.toByteArray();
}

Example 84 with DerOutputStream

use of sun.security.util.DerOutputStream in project jdk8u_jdk by JetBrains.

the class X509CertPath method encodePKIPATH.

/**
     * Encode the CertPath using PKIPATH format.
     *
     * @return a byte array containing the binary encoding of the PkiPath object
     * @exception CertificateEncodingException if an exception occurs
     */
private byte[] encodePKIPATH() throws CertificateEncodingException {
    ListIterator<X509Certificate> li = certs.listIterator(certs.size());
    try {
        DerOutputStream bytes = new DerOutputStream();
        // according to PkiPath format
        while (li.hasPrevious()) {
            X509Certificate cert = li.previous();
            // check for duplicate cert
            if (certs.lastIndexOf(cert) != certs.indexOf(cert)) {
                throw new CertificateEncodingException("Duplicate Certificate");
            }
            // get encoded certificates
            byte[] encoded = cert.getEncoded();
            bytes.write(encoded);
        }
        // Wrap the data in a SEQUENCE
        DerOutputStream derout = new DerOutputStream();
        derout.write(DerValue.tag_SequenceOf, bytes);
        return derout.toByteArray();
    } catch (IOException ioe) {
        throw new CertificateEncodingException("IOException encoding " + "PkiPath data: " + ioe, ioe);
    }
}

Example 85 with DerOutputStream

use of sun.security.util.DerOutputStream in project jdk8u_jdk by JetBrains.

the class X509CertificatePair method emit.

/* Translate to encoded bytes */
private void emit(DerOutputStream out) throws IOException, CertificateEncodingException {
    DerOutputStream tagged = new DerOutputStream();
    if (forward != null) {
        DerOutputStream tmp = new DerOutputStream();
        tmp.putDerValue(new DerValue(forward.getEncoded()));
        tagged.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, TAG_FORWARD), tmp);
    }
    if (reverse != null) {
        DerOutputStream tmp = new DerOutputStream();
        tmp.putDerValue(new DerValue(reverse.getEncoded()));
        tagged.write(DerValue.createTag(DerValue.TAG_CONTEXT, true, TAG_REVERSE), tmp);
    }
    out.write(DerValue.tag_Sequence, tagged);
}