Java Code Examples for sun.security.util.DerValue#toByteArray()

/**
 * Creates an Oid object from its ASN.1 DER encoding.  This refers to
 * the full encoding including tag and length.  The structure and
 * encoding of Oids is defined in ISOIEC-8824 and ISOIEC-8825.  This
 * method is identical in functionality to its byte array counterpart.
 *
 * @param derOid stream containing the DER encoded oid
 * @exception GSSException may be thrown when the DER encoding does not
 *  follow the prescribed format.
 */
public Oid(InputStream derOid) throws GSSException {
    try {
        DerValue derVal = new DerValue(derOid);
        derEncoding = derVal.toByteArray();
        oid = derVal.getOID();
    } catch (IOException e) {
        throw new GSSException(GSSException.FAILURE,
                      "Improperly formatted ASN.1 DER encoding for Oid");
    }
}
 

/**
 * Creates an Oid object from its ASN.1 DER encoding.  This refers to
 * the full encoding including tag and length.  The structure and
 * encoding of Oids is defined in ISOIEC-8824 and ISOIEC-8825.  This
 * method is identical in functionality to its InputStream conterpart.
 *
 * @param data byte array containing the DER encoded oid
 * @exception GSSException may be thrown when the DER encoding does not
 *     follow the prescribed format.
 */
public Oid(byte [] data) throws GSSException {
    try {
        DerValue derVal = new DerValue(data);
        derEncoding = derVal.toByteArray();
        oid = derVal.getOID();
    } catch (IOException e) {
        throw new GSSException(GSSException.FAILURE,
                      "Improperly formatted ASN.1 DER encoding for Oid");
    }
}
 

/**
 * Convert the responderKeyId data member into its DER-encoded form
 *
 * @return the DER encoding for a responder ID byKey option, including
 *      explicit context-specific tagging.
 *
 * @throws IOException if any encoding error occurs
 */
private byte[] keyIdToBytes() throws IOException {
    // Place the KeyIdentifier bytes into an OCTET STRING
    DerValue inner = new DerValue(DerValue.tag_OctetString,
            responderKeyId.getIdentifier());

    // Mark the OCTET STRING-wrapped KeyIdentifier bytes
    // as EXPLICIT CONTEXT 2
    DerValue outer = new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT,
            true, (byte)Type.BY_KEY.value()), inner.toByteArray());

    return outer.toByteArray();
}
 

/**
 * Creates an Oid object from its ASN.1 DER encoding.  This refers to
 * the full encoding including tag and length.  The structure and
 * encoding of Oids is defined in ISOIEC-8824 and ISOIEC-8825.  This
 * method is identical in functionality to its byte array counterpart.
 *
 * @param derOid stream containing the DER encoded oid
 * @exception GSSException may be thrown when the DER encoding does not
 *  follow the prescribed format.
 */
public Oid(InputStream derOid) throws GSSException {
    try {
        DerValue derVal = new DerValue(derOid);
        derEncoding = derVal.toByteArray();
        oid = derVal.getOID();
    } catch (IOException e) {
        throw new GSSException(GSSException.FAILURE,
                      "Improperly formatted ASN.1 DER encoding for Oid");
    }
}
 

/**
 * Creates an Oid object from its ASN.1 DER encoding.  This refers to
 * the full encoding including tag and length.  The structure and
 * encoding of Oids is defined in ISOIEC-8824 and ISOIEC-8825.  This
 * method is identical in functionality to its byte array counterpart.
 *
 * @param derOid stream containing the DER encoded oid
 * @exception GSSException may be thrown when the DER encoding does not
 *  follow the prescribed format.
 */
public Oid(InputStream derOid) throws GSSException {
    try {
        DerValue derVal = new DerValue(derOid);
        derEncoding = derVal.toByteArray();
        oid = derVal.getOID();
    } catch (IOException e) {
        throw new GSSException(GSSException.FAILURE,
                      "Improperly formatted ASN.1 DER encoding for Oid");
    }
}
 

/**
 * Creates an Oid object from its ASN.1 DER encoding.  This refers to
 * the full encoding including tag and length.  The structure and
 * encoding of Oids is defined in ISOIEC-8824 and ISOIEC-8825.  This
 * method is identical in functionality to its byte array counterpart.
 *
 * @param derOid stream containing the DER encoded oid
 * @exception GSSException may be thrown when the DER encoding does not
 *  follow the prescribed format.
 */
public Oid(InputStream derOid) throws GSSException {
    try {
        DerValue derVal = new DerValue(derOid);
        derEncoding = derVal.toByteArray();
        oid = derVal.getOID();
    } catch (IOException e) {
        throw new GSSException(GSSException.FAILURE,
                      "Improperly formatted ASN.1 DER encoding for Oid");
    }
}
 

/**
 * Creates an Oid object from its ASN.1 DER encoding.  This refers to
 * the full encoding including tag and length.  The structure and
 * encoding of Oids is defined in ISOIEC-8824 and ISOIEC-8825.  This
 * method is identical in functionality to its InputStream conterpart.
 *
 * @param data byte array containing the DER encoded oid
 * @exception GSSException may be thrown when the DER encoding does not
 *     follow the prescribed format.
 */
public Oid(byte [] data) throws GSSException {
    try {
        DerValue derVal = new DerValue(data);
        derEncoding = derVal.toByteArray();
        oid = derVal.getOID();
    } catch (IOException e) {
        throw new GSSException(GSSException.FAILURE,
                      "Improperly formatted ASN.1 DER encoding for Oid");
    }
}
 

private byte[] retrieveToken(InputStream is, int mechTokenLen)
    throws GSSException {
    try {
        byte[] result = null;
        if (mechTokenLen != -1) {
            // Need to add back the GSS header for a complete GSS token
            SunNativeProvider.debug("Precomputed mechToken length: " +
                                     mechTokenLen);
            GSSHeader gssHeader = new GSSHeader
                (new ObjectIdentifier(cStub.getMech().toString()),
                 mechTokenLen);
            ByteArrayOutputStream baos = new ByteArrayOutputStream(600);

            byte[] mechToken = new byte[mechTokenLen];
            int len = is.read(mechToken);
            assert(mechTokenLen == len);
            gssHeader.encode(baos);
            baos.write(mechToken);
            result = baos.toByteArray();
        } else {
            // Must be unparsed GSS token or SPNEGO's NegTokenTarg token
            assert(mechTokenLen == -1);
            DerValue dv = new DerValue(is);
            result = dv.toByteArray();
        }
        SunNativeProvider.debug("Complete Token length: " +
                                result.length);
        return result;
    } catch (IOException ioe) {
        throw new GSSExceptionImpl(GSSException.FAILURE, ioe);
    }
}
 

/**
 * Convert the responderKeyId data member into its DER-encoded form
 *
 * @return the DER encoding for a responder ID byKey option, including
 *      explicit context-specific tagging.
 *
 * @throws IOException if any encoding error occurs
 */
private byte[] keyIdToBytes() throws IOException {
    // Place the KeyIdentifier bytes into an OCTET STRING
    DerValue inner = new DerValue(DerValue.tag_OctetString,
            responderKeyId.getIdentifier());

    // Mark the OCTET STRING-wrapped KeyIdentifier bytes
    // as EXPLICIT CONTEXT 2
    DerValue outer = new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT,
            true, (byte)Type.BY_KEY.value()), inner.toByteArray());

    return outer.toByteArray();
}
 

/**
 * Creates an Oid object from its ASN.1 DER encoding.  This refers to
 * the full encoding including tag and length.  The structure and
 * encoding of Oids is defined in ISOIEC-8824 and ISOIEC-8825.  This
 * method is identical in functionality to its byte array counterpart.
 *
 * @param derOid stream containing the DER encoded oid
 * @exception GSSException may be thrown when the DER encoding does not
 *  follow the prescribed format.
 */
public Oid(InputStream derOid) throws GSSException {
    try {
        DerValue derVal = new DerValue(derOid);
        derEncoding = derVal.toByteArray();
        oid = derVal.getOID();
    } catch (IOException e) {
        throw new GSSException(GSSException.FAILURE,
                      "Improperly formatted ASN.1 DER encoding for Oid");
    }
}
 

/**
 * Creates an Oid object from its ASN.1 DER encoding.  This refers to
 * the full encoding including tag and length.  The structure and
 * encoding of Oids is defined in ISOIEC-8824 and ISOIEC-8825.  This
 * method is identical in functionality to its InputStream conterpart.
 *
 * @param data byte array containing the DER encoded oid
 * @exception GSSException may be thrown when the DER encoding does not
 *     follow the prescribed format.
 */
public Oid(byte [] data) throws GSSException {
    try {
        DerValue derVal = new DerValue(data);
        derEncoding = derVal.toByteArray();
        oid = derVal.getOID();
    } catch (IOException e) {
        throw new GSSException(GSSException.FAILURE,
                      "Improperly formatted ASN.1 DER encoding for Oid");
    }
}
 

private byte[] retrieveToken(InputStream is, int mechTokenLen)
    throws GSSException {
    try {
        byte[] result = null;
        if (mechTokenLen != -1) {
            // Need to add back the GSS header for a complete GSS token
            SunNativeProvider.debug("Precomputed mechToken length: " +
                                     mechTokenLen);
            GSSHeader gssHeader = new GSSHeader
                (new ObjectIdentifier(cStub.getMech().toString()),
                 mechTokenLen);
            ByteArrayOutputStream baos = new ByteArrayOutputStream(600);

            byte[] mechToken = new byte[mechTokenLen];
            int len = is.read(mechToken);
            assert(mechTokenLen == len);
            gssHeader.encode(baos);
            baos.write(mechToken);
            result = baos.toByteArray();
        } else {
            // Must be unparsed GSS token or SPNEGO's NegTokenTarg token
            assert(mechTokenLen == -1);
            DerValue dv = new DerValue(is);
            result = dv.toByteArray();
        }
        SunNativeProvider.debug("Complete Token length: " +
                                result.length);
        return result;
    } catch (IOException ioe) {
        throw new GSSExceptionImpl(GSSException.FAILURE, ioe);
    }
}
 

/**
 * Decode this set of PKCS9 attributes from the contents of its
 * DER encoding. Ignores unsupported attributes when directed.
 *
 * @param in
 * the contents of the DER encoding of the attribute set.
 *
 * @exception IOException
 * on i/o error, encoding syntax error, unacceptable or
 * unsupported attribute, or duplicate attribute.
 */
private byte[] decode(DerInputStream in) throws IOException {

    DerValue val = in.getDerValue();

    // save the DER encoding with its proper tag byte.
    byte[] derEncoding = val.toByteArray();
    derEncoding[0] = DerValue.tag_SetOf;

    DerInputStream derIn = new DerInputStream(derEncoding);
    DerValue[] derVals = derIn.getSet(3,true);

    PKCS9Attribute attrib;
    ObjectIdentifier oid;
    boolean reuseEncoding = true;

    for (int i=0; i < derVals.length; i++) {

        try {
            attrib = new PKCS9Attribute(derVals[i]);

        } catch (ParsingException e) {
            if (ignoreUnsupportedAttributes) {
                reuseEncoding = false; // cannot reuse supplied DER encoding
                continue; // skip
            } else {
                throw e;
            }
        }
        oid = attrib.getOID();

        if (attributes.get(oid) != null)
            throw new IOException("Duplicate PKCS9 attribute: " + oid);

        if (permittedAttributes != null &&
            !permittedAttributes.containsKey(oid))
            throw new IOException("Attribute " + oid +
                                  " not permitted in this attribute set");

        attributes.put(oid, attrib);
    }
    return reuseEncoding ? derEncoding : generateDerEncoding();
}
 

/**
 * Decode this set of PKCS9 attributes from the contents of its
 * DER encoding. Ignores unsupported attributes when directed.
 *
 * @param in
 * the contents of the DER encoding of the attribute set.
 *
 * @exception IOException
 * on i/o error, encoding syntax error, unacceptable or
 * unsupported attribute, or duplicate attribute.
 */
private byte[] decode(DerInputStream in) throws IOException {

    DerValue val = in.getDerValue();

    // save the DER encoding with its proper tag byte.
    byte[] derEncoding = val.toByteArray();
    derEncoding[0] = DerValue.tag_SetOf;

    DerInputStream derIn = new DerInputStream(derEncoding);
    DerValue[] derVals = derIn.getSet(3,true);

    PKCS9Attribute attrib;
    ObjectIdentifier oid;
    boolean reuseEncoding = true;

    for (int i=0; i < derVals.length; i++) {

        try {
            attrib = new PKCS9Attribute(derVals[i]);

        } catch (ParsingException e) {
            if (ignoreUnsupportedAttributes) {
                reuseEncoding = false; // cannot reuse supplied DER encoding
                continue; // skip
            } else {
                throw e;
            }
        }
        oid = attrib.getOID();

        if (attributes.get(oid) != null)
            throw new IOException("Duplicate PKCS9 attribute: " + oid);

        if (permittedAttributes != null &&
            !permittedAttributes.containsKey(oid))
            throw new IOException("Attribute " + oid +
                                  " not permitted in this attribute set");

        attributes.put(oid, attrib);
    }
    return reuseEncoding ? derEncoding : generateDerEncoding();
}
 

/**
 * Decode this set of PKCS9 attributes from the contents of its
 * DER encoding. Ignores unsupported attributes when directed.
 *
 * @param in
 * the contents of the DER encoding of the attribute set.
 *
 * @exception IOException
 * on i/o error, encoding syntax error, unacceptable or
 * unsupported attribute, or duplicate attribute.
 */
private byte[] decode(DerInputStream in) throws IOException {

    DerValue val = in.getDerValue();

    // save the DER encoding with its proper tag byte.
    byte[] derEncoding = val.toByteArray();
    derEncoding[0] = DerValue.tag_SetOf;

    DerInputStream derIn = new DerInputStream(derEncoding);
    DerValue[] derVals = derIn.getSet(3,true);

    PKCS9Attribute attrib;
    ObjectIdentifier oid;
    boolean reuseEncoding = true;

    for (int i=0; i < derVals.length; i++) {

        try {
            attrib = new PKCS9Attribute(derVals[i]);

        } catch (ParsingException e) {
            if (ignoreUnsupportedAttributes) {
                reuseEncoding = false; // cannot reuse supplied DER encoding
                continue; // skip
            } else {
                throw e;
            }
        }
        oid = attrib.getOID();

        if (attributes.get(oid) != null)
            throw new IOException("Duplicate PKCS9 attribute: " + oid);

        if (permittedAttributes != null &&
            !permittedAttributes.containsKey(oid))
            throw new IOException("Attribute " + oid +
                                  " not permitted in this attribute set");

        attributes.put(oid, attrib);
    }
    return reuseEncoding ? derEncoding : generateDerEncoding();
}
 

/**
 * Convert the responderName data member into its DER-encoded form
 *
 * @return the DER encoding for a responder ID byName option, including
 *      explicit context-specific tagging.
 *
 * @throws IOException if any encoding error occurs
 */
private byte[] principalToBytes() throws IOException {
    DerValue dv = new DerValue(DerValue.createTag(DerValue.TAG_CONTEXT,
            true, (byte)Type.BY_NAME.value()),
            responderName.getEncoded());
    return dv.toByteArray();
}
 

/**
 * Create the X400Address object from the passed encoded Der value.
 *
 * @param derValue the encoded DER X400Address.
 * @exception IOException on error.
 */
public X400Address(DerValue derValue) throws IOException {
    nameValue = derValue.toByteArray();
}
 

/**
 * Create the X400Address object from the passed encoded Der value.
 *
 * @param derValue the encoded DER X400Address.
 * @exception IOException on error.
 */
public X400Address(DerValue derValue) throws IOException {
    nameValue = derValue.toByteArray();
}
 

/**
 * Create the X400Address object from the passed encoded Der value.
 *
 * @param derValue the encoded DER X400Address.
 * @exception IOException on error.
 */
public X400Address(DerValue derValue) throws IOException {
    nameValue = derValue.toByteArray();
}
 

/**
 * Create the X400Address object from the passed encoded Der value.
 *
 * @param derValue the encoded DER X400Address.
 * @exception IOException on error.
 */
public X400Address(DerValue derValue) throws IOException {
    nameValue = derValue.toByteArray();
}