Package com.maverick.crypto.asn1

Examples of com.maverick.crypto.asn1.DERObject

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        if (!(obj instanceof X509Name || obj instanceof ASN1Sequence))
        {
            return false;
        }

        DERObject derO = ((DEREncodable)obj).getDERObject();

        if (this.getDERObject().equals(derO))
        {
            return true;
        }
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        if (!(obj instanceof X509Name || obj instanceof ASN1Sequence))
        {
            return false;
        }
       
        DERObject derO = ((DEREncodable)obj).getDERObject();
       
        if (this.getDERObject().equals(derO))
        {
            return true;
        }
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        log.debug("Extracting CNs from the following DN: {}", dn.toString());
        List<String> commonNames = new LinkedList<String>();
        try {
            ASN1InputStream asn1Stream = new ASN1InputStream(dn.getEncoded());
            DERObject parent = asn1Stream.readObject();

            String cn = null;
            DERObject dnComponent;
            DERSequence grandChild;
            DERObjectIdentifier componentId;
            for (int i = 0; i < ((DERSequence) parent).size(); i++) {
                dnComponent = ((DERSequence) parent).getObjectAt(i).getDERObject();
                if (!(dnComponent instanceof DERSet)) {
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        pkcs7input[20] = four;
        pkcs7input[21] = three;               
        pkcs7input[22] = two;
        pkcs7input[23] = one;
       
        DERObject obj = createDERForRecipient(pkcs7input, (X509Certificate)certificate);
           
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
           
        DEROutputStream k = new DEROutputStream(baos);
           
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        AlgorithmParameterGenerator algorithmparametergenerator = AlgorithmParameterGenerator.getInstance(s);
        AlgorithmParameters algorithmparameters = algorithmparametergenerator.generateParameters();
        ByteArrayInputStream bytearrayinputstream = new ByteArrayInputStream(algorithmparameters.getEncoded("ASN.1"));
        ASN1InputStream asn1inputstream = new ASN1InputStream(bytearrayinputstream);
        DERObject derobject = asn1inputstream.readObject();
        KeyGenerator keygenerator = KeyGenerator.getInstance(s);
        keygenerator.init(128);
        SecretKey secretkey = keygenerator.generateKey();
        Cipher cipher = Cipher.getInstance(s);
        cipher.init(1, secretkey, algorithmparameters);
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                pkcs7input[20] = four;
                pkcs7input[21] = three;
                pkcs7input[22] = two;
                pkcs7input[23] = one;

                DERObject obj = createDERForRecipient(pkcs7input, certificate);

                ByteArrayOutputStream baos = new ByteArrayOutputStream();

                DEROutputStream k = new DEROutputStream(baos);
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        AlgorithmParameterGenerator algorithmparametergenerator = AlgorithmParameterGenerator.getInstance(s);
        AlgorithmParameters algorithmparameters = algorithmparametergenerator.generateParameters();
        ByteArrayInputStream bytearrayinputstream = new ByteArrayInputStream(algorithmparameters.getEncoded("ASN.1"));
        ASN1InputStream asn1inputstream = new ASN1InputStream(bytearrayinputstream);
        DERObject derobject = asn1inputstream.readObject();
        KeyGenerator keygenerator = KeyGenerator.getInstance(s);
        keygenerator.init(128);
        SecretKey secretkey = keygenerator.generateKey();
        Cipher cipher = Cipher.getInstance(s);
        cipher.init(1, secretkey, algorithmparameters);
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     * @return the CRLnumber, or 0 if no CRL number extension was found or an error reading it occured. Never return null.
     */
    public static BigInteger getCrlNumber(X509CRL crl) {
      BigInteger ret = BigInteger.valueOf(0);
        try {
      DERObject obj = CrlExtensions.getExtensionValue(crl, X509Extensions.CRLNumber.getId());
            DERInteger crlnum = CRLNumber.getInstance(obj);
            ret = crlnum.getPositiveValue();
    } catch (IOException e) {
      log.error("Error reading CRL number extension: ", e);
    }
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     */
    public static boolean hasQcStatement(final Certificate cert) throws IOException {
      boolean ret = false;
        if (cert instanceof X509Certificate) {
          final X509Certificate x509cert = (X509Certificate) cert;
          final DERObject obj = getExtensionValue(x509cert, X509Extensions.QCStatements.getId());
          if (obj != null) {
              ret = true;
          }
        }
        return ret;
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     */
    public static Collection<String> getQcStatementIds(final Certificate cert) throws IOException {
      final ArrayList<String> ret = new ArrayList<String>();
        if (cert instanceof X509Certificate) {
          final X509Certificate x509cert = (X509Certificate) cert;
          final DERObject obj = getExtensionValue(x509cert, X509Extensions.QCStatements.getId());
            if (obj == null) {
                return ret;
            }
            final ASN1Sequence seq = (ASN1Sequence)obj;
            for (int i = 0; i < seq.size(); i++) {
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Related Classes of com.maverick.crypto.asn1.DERObject

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  • com.maverick.crypto.asn1.ASN1Sequence
  • com.maverick.crypto.asn1.DERBitString
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