Package org.apache.geronimo.util.asn1

Examples of org.apache.geronimo.util.asn1.ASN1InputStream

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        algId = new AlgorithmIdentifier((ASN1Sequence)e.nextElement());

        try
        {
            ByteArrayInputStream    bIn = new ByteArrayInputStream(((ASN1OctetString)e.nextElement()).getOctets());
            ASN1InputStream         aIn = new ASN1InputStream(bIn);

            privKey = aIn.readObject();
        }
        catch (IOException ex)
        {
            throw new IllegalArgumentException("Error recoverying private key from sequence", ex);
        }
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        {
            this.pkcs12Attributes = new Hashtable();
            this.pkcs12Ordering = new Vector();

            ByteArrayInputStream    bIn = new ByteArrayInputStream((byte[])obj);
            ASN1InputStream         aIn = new ASN1InputStream(bIn);

            DERObjectIdentifier    oid;

            while ((oid = (DERObjectIdentifier)aIn.readObject()) != null)
            {
                this.setBagAttribute(oid, aIn.readObject());
            }
        }

        this.privateExponent = (BigInteger)in.readObject();
    }
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        byte[]  bytes)
    {
        try
        {
            ByteArrayInputStream    bIn = new ByteArrayInputStream(bytes);
            ASN1InputStream         dIn = new ASN1InputStream(bIn);

            return (ASN1Sequence)dIn.readObject();
        }
        catch (Exception e)
        {
            throw new IllegalArgumentException("badly encoded request", e);
        }
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        this.sigAlgId = new AlgorithmIdentifier(sigOID, null);

        byte[]                  bytes = key.getEncoded();
        ByteArrayInputStream    bIn = new ByteArrayInputStream(bytes);
        ASN1InputStream         dIn = new ASN1InputStream(bIn);

        try
        {
            this.reqInfo = new CertificationRequestInfo(subject, new SubjectPublicKeyInfo((ASN1Sequence)dIn.readObject()), attributes);
        }
        catch (IOException e)
        {
            throw new IllegalArgumentException("can't encode public key", e);
        }
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    public void setPublicKey(
        PublicKey       key)
    {
        try
        {
            tbsGen.setSubjectPublicKeyInfo(new SubjectPublicKeyInfo((ASN1Sequence)new ASN1InputStream(
                                new ByteArrayInputStream(key.getEncoded())).readObject()));
        }
        catch (Exception e)
        {
            throw new IllegalArgumentException("unable to process key - " + e.getMessage(), e);
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    /**
     * This method returns a X509Name object corresponding to the subject in a given certificate
     * @param cert Certificate from which subject needs to be retrieved
     */
    public static X509Name getSubjectX509Name(Certificate cert) throws CertificateEncodingException, IOException {
        ASN1InputStream ais = new ASN1InputStream(cert.getEncoded());
        X509CertificateStructure x509Struct = new X509CertificateStructure((ASN1Sequence)ais.readObject());
        ais.close();
        return x509Struct.getSubject();
    }
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    /**
     * This method returns a X509Name object corresponding to a given principal
     */
    public static X509Name getX509Name(X500Principal principal) throws CertificateEncodingException, IOException {
        ASN1InputStream ais = new ASN1InputStream(principal.getEncoded());
        X509Name name = new X509Name((ASN1Sequence)ais.readObject());
        ais.close();
        return name;
    }
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     * @return a Map with Subject, public-key and challenge
     */
    public static Map processSPKAC(String spkac) throws IOException, NoSuchAlgorithmException, InvalidKeyException, SignatureException, Exception {
        Map map = new HashMap();
        byte[]data = Base64.decode(spkac);
        ASN1InputStream ais = new ASN1InputStream(new ByteArrayInputStream(data));
        DERSequence spkacSeq = (DERSequence)ais.readObject();

        // SPKAC = SEQ {PKAC, SIGN-ALG, SIGN}
        // Get PKAC and obtain PK and C
        DERSequence pkacSeq = (DERSequence)spkacSeq.getObjectAt(0);
        DERObject pk = (DERObject)pkacSeq.getObjectAt(0);
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     */
    public X509Principal(
        byte[]  bytes)
        throws IOException
    {
        super((ASN1Sequence)(new ASN1InputStream(new ByteArrayInputStream(bytes)).readObject()));
    }
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    static PublicKey createPublicKeyFromDERStream(
        InputStream         in)
        throws IOException
    {
        return createPublicKeyFromPublicKeyInfo(
                new SubjectPublicKeyInfo((ASN1Sequence)(new ASN1InputStream(in).readObject())));
    }
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