com.sun.org.apache.xml.internal.security.exceptions.Base64DecodingException Java Examples

/**
 * Method decode
 *
 * Takes the <CODE>Text</CODE> children of the Element and interprets
 * them as input for the <CODE>Base64.decode()</CODE> function.
 *
 * @param element
 * @return the byte obtained of the decoding the element
 * $todo$ not tested yet
 * @throws Base64DecodingException
 */
public static final byte[] decode(Element element) throws Base64DecodingException {

    Node sibling = element.getFirstChild();
    StringBuffer sb = new StringBuffer();

    while (sibling != null) {
        if (sibling.getNodeType() == Node.TEXT_NODE) {
            Text t = (Text) sibling;

            sb.append(t.getData());
        }
        sibling = sibling.getNextSibling();
    }

    return decode(sb.toString());
}
 

DOMSignatureValue(Element sigValueElem, XMLCryptoContext context)
    throws MarshalException
{
    try {
        // base64 decode signatureValue
        value = Base64.decode(sigValueElem);
    } catch (Base64DecodingException bde) {
        throw new MarshalException(bde);
    }

    Attr attr = sigValueElem.getAttributeNodeNS(null, "Id");
    if (attr != null) {
        id = attr.getValue();
        sigValueElem.setIdAttributeNode(attr, true);
    } else {
        id = null;
    }
    this.sigValueElem = sigValueElem;
}
 

/**
 * Base64 decode the lines from the reader and return an InputStream
 * with the bytes.
 *
 * @param reader
 * @return InputStream with the decoded bytes
 * @exception IOException passes what the reader throws
 * @throws IOException
 * @throws Base64DecodingException
 */
public static final byte[] decode(BufferedReader reader)
    throws IOException, Base64DecodingException {

    byte[] retBytes = null;
    UnsyncByteArrayOutputStream baos = null;
    try {
        baos = new UnsyncByteArrayOutputStream();
        String line;

        while (null != (line = reader.readLine())) {
            byte[] bytes = decode(line);
            baos.write(bytes);
        }
        retBytes = baos.toByteArray();
    } finally {
        baos.close();
    }

    return retBytes;
}
 

/**
 * Method decode
 *
 * Takes the <CODE>Text</CODE> children of the Element and interprets
 * them as input for the <CODE>Base64.decode()</CODE> function.
 *
 * @param element
 * @return the byte obtained of the decoding the element
 * $todo$ not tested yet
 * @throws Base64DecodingException
 */
public static final byte[] decode(Element element) throws Base64DecodingException {

    Node sibling = element.getFirstChild();
    StringBuffer sb = new StringBuffer();

    while (sibling != null) {
        if (sibling.getNodeType() == Node.TEXT_NODE) {
            Text t = (Text) sibling;

            sb.append(t.getData());
        }
        sibling = sibling.getNextSibling();
    }

    return decode(sb.toString());
}
 

/**
 * Base64 decode the lines from the reader and return an InputStream
 * with the bytes.
 *
 * @param reader
 * @return InputStream with the decoded bytes
 * @exception IOException passes what the reader throws
 * @throws IOException
 * @throws Base64DecodingException
 */
public static final byte[] decode(BufferedReader reader)
    throws IOException, Base64DecodingException {

    byte[] retBytes = null;
    UnsyncByteArrayOutputStream baos = null;
    try {
        baos = new UnsyncByteArrayOutputStream();
        String line;

        while (null != (line = reader.readLine())) {
            byte[] bytes = decode(line);
            baos.write(bytes);
        }
        retBytes = baos.toByteArray();
    } finally {
        baos.close();
    }

    return retBytes;
}
 

/**
 * Method decode
 *
 * Takes the <CODE>Text</CODE> children of the Element and interprets
 * them as input for the <CODE>Base64.decode()</CODE> function.
 *
 * @param element
 * @return the byte obtained of the decoding the element
 * $todo$ not tested yet
 * @throws Base64DecodingException
 */
public static final byte[] decode(Element element) throws Base64DecodingException {

    Node sibling = element.getFirstChild();
    StringBuffer sb = new StringBuffer();

    while (sibling != null) {
        if (sibling.getNodeType() == Node.TEXT_NODE) {
            Text t = (Text) sibling;

            sb.append(t.getData());
        }
        sibling = sibling.getNextSibling();
    }

    return decode(sb.toString());
}
 

DOMSignatureValue(Element sigValueElem, XMLCryptoContext context)
    throws MarshalException
{
    try {
        // base64 decode signatureValue
        value = Base64.decode(sigValueElem);
    } catch (Base64DecodingException bde) {
        throw new MarshalException(bde);
    }

    Attr attr = sigValueElem.getAttributeNodeNS(null, "Id");
    if (attr != null) {
        id = attr.getValue();
        sigValueElem.setIdAttributeNode(attr, true);
    } else {
        id = null;
    }
    this.sigValueElem = sigValueElem;
}
 

/**
 * Method decode
 *
 * Takes the <CODE>Text</CODE> children of the Element and interprets
 * them as input for the <CODE>Base64.decode()</CODE> function.
 *
 * @param element
 * @return the byte obtained of the decoding the element
 * $todo$ not tested yet
 * @throws Base64DecodingException
 */
public static final byte[] decode(Element element) throws Base64DecodingException {

    Node sibling = element.getFirstChild();
    StringBuffer sb = new StringBuffer();

    while (sibling != null) {
        if (sibling.getNodeType() == Node.TEXT_NODE) {
            Text t = (Text) sibling;

            sb.append(t.getData());
        }
        sibling = sibling.getNextSibling();
    }

    return decode(sb.toString());
}
 

DOMSignatureValue(Element sigValueElem, XMLCryptoContext context)
    throws MarshalException
{
    try {
        // base64 decode signatureValue
        value = Base64.decode(sigValueElem);
    } catch (Base64DecodingException bde) {
        throw new MarshalException(bde);
    }

    Attr attr = sigValueElem.getAttributeNodeNS(null, "Id");
    if (attr != null) {
        id = attr.getValue();
        sigValueElem.setIdAttributeNode(attr, true);
    } else {
        id = null;
    }
    this.sigValueElem = sigValueElem;
}
 

/**
 * Base64 decode the lines from the reader and return an InputStream
 * with the bytes.
 *
 * @param reader
 * @return InputStream with the decoded bytes
 * @exception IOException passes what the reader throws
 * @throws IOException
 * @throws Base64DecodingException
 */
public static final byte[] decode(BufferedReader reader)
    throws IOException, Base64DecodingException {

    byte[] retBytes = null;
    UnsyncByteArrayOutputStream baos = null;
    try {
        baos = new UnsyncByteArrayOutputStream();
        String line;

        while (null != (line = reader.readLine())) {
            byte[] bytes = decode(line);
            baos.write(bytes);
        }
        retBytes = baos.toByteArray();
    } finally {
        baos.close();
    }

    return retBytes;
}
 

/**
 * Base64 decode the lines from the reader and return an InputStream
 * with the bytes.
 *
 * @param reader
 * @return InputStream with the decoded bytes
 * @exception IOException passes what the reader throws
 * @throws IOException
 * @throws Base64DecodingException
 */
public static final byte[] decode(BufferedReader reader)
    throws IOException, Base64DecodingException {

    byte[] retBytes = null;
    UnsyncByteArrayOutputStream baos = null;
    try {
        baos = new UnsyncByteArrayOutputStream();
        String line;

        while (null != (line = reader.readLine())) {
            byte[] bytes = decode(line);
            baos.write(bytes);
        }
        retBytes = baos.toByteArray();
    } finally {
        baos.close();
    }

    return retBytes;
}
 

/**
 * Returns the octet value of the SignatureValue element.
 * Throws an XMLSignatureException if it has no or wrong content.
 *
 * @return the value of the SignatureValue element.
 * @throws XMLSignatureException If there is no content
 */
public byte[] getSignatureValue() throws XMLSignatureException {
    try {
        return Base64.decode(signatureValueElement);
    } catch (Base64DecodingException ex) {
        throw new XMLSignatureException("empty", ex);
    }
}
 

/**
 * Returns the octet value of the SignatureValue element.
 * Throws an XMLSignatureException if it has no or wrong content.
 *
 * @return the value of the SignatureValue element.
 * @throws XMLSignatureException If there is no content
 */
public byte[] getSignatureValue() throws XMLSignatureException {
    try {
        return Base64.decode(signatureValueElement);
    } catch (Base64DecodingException ex) {
        throw new XMLSignatureException("empty", ex);
    }
}
 

/**
 * Creates a <code>DOMX509Data</code> from an element.
 *
 * @param xdElem an X509Data element
 * @throws MarshalException if there is an error while unmarshalling
 */
public DOMX509Data(Element xdElem) throws MarshalException {
    // get all children nodes
    NodeList nl = xdElem.getChildNodes();
    int length = nl.getLength();
    List<Object> content = new ArrayList<Object>(length);
    for (int i = 0; i < length; i++) {
        Node child = nl.item(i);
        // ignore all non-Element nodes
        if (child.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }

        Element childElem = (Element)child;
        String localName = childElem.getLocalName();
        if (localName.equals("X509Certificate")) {
            content.add(unmarshalX509Certificate(childElem));
        } else if (localName.equals("X509IssuerSerial")) {
            content.add(new DOMX509IssuerSerial(childElem));
        } else if (localName.equals("X509SubjectName")) {
            content.add(childElem.getFirstChild().getNodeValue());
        } else if (localName.equals("X509SKI")) {
            try {
                content.add(Base64.decode(childElem));
            } catch (Base64DecodingException bde) {
                throw new MarshalException("cannot decode X509SKI", bde);
            }
        } else if (localName.equals("X509CRL")) {
            content.add(unmarshalX509CRL(childElem));
        } else {
            content.add(new javax.xml.crypto.dom.DOMStructure(childElem));
        }
    }
    this.content = Collections.unmodifiableList(content);
}
 

private ByteArrayInputStream unmarshalBase64Binary(Element elem)
    throws MarshalException {
    try {
        if (cf == null) {
            cf = CertificateFactory.getInstance("X.509");
        }
        return new ByteArrayInputStream(Base64.decode(elem));
    } catch (CertificateException e) {
        throw new MarshalException("Cannot create CertificateFactory", e);
    } catch (Base64DecodingException bde) {
        throw new MarshalException("Cannot decode Base64-encoded val", bde);
    }
}
 

/**
 * Returns the digest value.
 *
 * @return the digest value.
 * @throws Base64DecodingException if Reference contains no proper base64 encoded data.
 * @throws XMLSecurityException if the Reference does not contain a DigestValue element
 */
public byte[] getDigestValue() throws Base64DecodingException, XMLSecurityException {
    if (digestValueElement == null) {
        // The required element is not in the XML!
        Object[] exArgs ={ Constants._TAG_DIGESTVALUE, Constants.SignatureSpecNS };
        throw new XMLSecurityException(
            "signature.Verification.NoSignatureElement", exArgs
        );
    }
    return Base64.decode(digestValueElement);
}
 

/**
 * Method getVal
 *
 * @param localname
 * @param namespace
 * @return The biginteger contained in the given element
 * @throws Base64DecodingException
 */
public BigInteger getBigIntegerFromChildElement(
    String localname, String namespace
) throws Base64DecodingException {
    return Base64.decodeBigIntegerFromText(
        XMLUtils.selectNodeText(
            this.constructionElement.getFirstChild(), namespace, localname, 0
        )
    );
}
 

/**
 * Method getVal
 *
 * @param localname
 * @param namespace
 * @return The biginteger contained in the given element
 * @throws Base64DecodingException
 */
public BigInteger getBigIntegerFromChildElement(
    String localname, String namespace
) throws Base64DecodingException {
    return Base64.decodeBigIntegerFromText(
        XMLUtils.selectNodeText(
            this.constructionElement.getFirstChild(), namespace, localname, 0
        )
    );
}
 

/**
 * Returns the octet value of the SignatureValue element.
 * Throws an XMLSignatureException if it has no or wrong content.
 *
 * @return the value of the SignatureValue element.
 * @throws XMLSignatureException If there is no content
 */
public byte[] getSignatureValue() throws XMLSignatureException {
    try {
        return Base64.decode(signatureValueElement);
    } catch (Base64DecodingException ex) {
        throw new XMLSignatureException("empty", ex);
    }
}
 

/**
 * Method getVal
 *
 * @param localname
 * @param namespace
 * @return The biginteger contained in the given element
 * @throws Base64DecodingException
 */
public BigInteger getBigIntegerFromChildElement(
    String localname, String namespace
) throws Base64DecodingException {
    return Base64.decodeBigIntegerFromText(
        XMLUtils.selectNodeText(
            this.constructionElement.getFirstChild(), namespace, localname, 0
        )
    );
}
 

/**
 * Returns the digest value.
 *
 * @return the digest value.
 * @throws Base64DecodingException if Reference contains no proper base64 encoded data.
 * @throws XMLSecurityException if the Reference does not contain a DigestValue element
 */
public byte[] getDigestValue() throws Base64DecodingException, XMLSecurityException {
    if (digestValueElement == null) {
        // The required element is not in the XML!
        Object[] exArgs ={ Constants._TAG_DIGESTVALUE, Constants.SignatureSpecNS };
        throw new XMLSecurityException(
            "signature.Verification.NoSignatureElement", exArgs
        );
    }
    return Base64.decode(digestValueElement);
}
 

private ByteArrayInputStream unmarshalBase64Binary(Element elem)
    throws MarshalException {
    try {
        if (cf == null) {
            cf = CertificateFactory.getInstance("X.509");
        }
        return new ByteArrayInputStream(Base64.decode(elem));
    } catch (CertificateException e) {
        throw new MarshalException("Cannot create CertificateFactory", e);
    } catch (Base64DecodingException bde) {
        throw new MarshalException("Cannot decode Base64-encoded val", bde);
    }
}
 

/**
 * Creates a <code>DOMX509Data</code> from an element.
 *
 * @param xdElem an X509Data element
 * @throws MarshalException if there is an error while unmarshalling
 */
public DOMX509Data(Element xdElem) throws MarshalException {
    // get all children nodes
    NodeList nl = xdElem.getChildNodes();
    int length = nl.getLength();
    List<Object> content = new ArrayList<Object>(length);
    for (int i = 0; i < length; i++) {
        Node child = nl.item(i);
        // ignore all non-Element nodes
        if (child.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }

        Element childElem = (Element)child;
        String localName = childElem.getLocalName();
        if (localName.equals("X509Certificate")) {
            content.add(unmarshalX509Certificate(childElem));
        } else if (localName.equals("X509IssuerSerial")) {
            content.add(new DOMX509IssuerSerial(childElem));
        } else if (localName.equals("X509SubjectName")) {
            content.add(childElem.getFirstChild().getNodeValue());
        } else if (localName.equals("X509SKI")) {
            try {
                content.add(Base64.decode(childElem));
            } catch (Base64DecodingException bde) {
                throw new MarshalException("cannot decode X509SKI", bde);
            }
        } else if (localName.equals("X509CRL")) {
            content.add(unmarshalX509CRL(childElem));
        } else {
            content.add(new javax.xml.crypto.dom.DOMStructure(childElem));
        }
    }
    this.content = Collections.unmodifiableList(content);
}
 

/**
 * Returns the digest value.
 *
 * @return the digest value.
 * @throws Base64DecodingException if Reference contains no proper base64 encoded data.
 * @throws XMLSecurityException if the Reference does not contain a DigestValue element
 */
public byte[] getDigestValue() throws Base64DecodingException, XMLSecurityException {
    if (digestValueElement == null) {
        // The required element is not in the XML!
        Object[] exArgs ={ Constants._TAG_DIGESTVALUE, Constants.SignatureSpecNS };
        throw new XMLSecurityException(
            "signature.Verification.NoSignatureElement", exArgs
        );
    }
    return Base64.decode(digestValueElement);
}
 

/**
 * Creates a <code>DOMPGPData</code> from an element.
 *
 * @param pdElem a PGPData element
 */
public DOMPGPData(Element pdElem) throws MarshalException {
    // get all children nodes
    byte[] keyId = null;
    byte[] keyPacket = null;
    NodeList nl = pdElem.getChildNodes();
    int length = nl.getLength();
    List<XMLStructure> other = new ArrayList<XMLStructure>(length);
    for (int x = 0; x < length; x++) {
        Node n = nl.item(x);
        if (n.getNodeType() == Node.ELEMENT_NODE) {
            Element childElem = (Element)n;
            String localName = childElem.getLocalName();
            try {
                if (localName.equals("PGPKeyID")) {
                    keyId = Base64.decode(childElem);
                } else if (localName.equals("PGPKeyPacket")){
                    keyPacket = Base64.decode(childElem);
                } else {
                    other.add
                        (new javax.xml.crypto.dom.DOMStructure(childElem));
                }
            } catch (Base64DecodingException bde) {
                throw new MarshalException(bde);
            }
        }
    }
    this.keyId = keyId;
    this.keyPacket = keyPacket;
    this.externalElements = Collections.unmodifiableList(other);
}
 

/**
 * Returns the digest value.
 *
 * @return the digest value.
 * @throws Base64DecodingException if Reference contains no proper base64 encoded data.
 * @throws XMLSecurityException if the Reference does not contain a DigestValue element
 */
public byte[] getDigestValue() throws Base64DecodingException, XMLSecurityException {
    if (digestValueElement == null) {
        // The required element is not in the XML!
        Object[] exArgs ={ Constants._TAG_DIGESTVALUE, Constants.SignatureSpecNS };
        throw new XMLSecurityException(
            "signature.Verification.NoSignatureElement", exArgs
        );
    }
    return Base64.decode(digestValueElement);
}
 

/**
 * Method getVal
 *
 * @param localname
 * @param namespace
 * @return The biginteger contained in the given element
 * @throws Base64DecodingException
 */
public BigInteger getBigIntegerFromChildElement(
    String localname, String namespace
) throws Base64DecodingException {
    return Base64.decodeBigIntegerFromText(
        XMLUtils.selectNodeText(
            this.constructionElement.getFirstChild(), namespace, localname, 0
        )
    );
}
 

/**
 * Method getVal
 *
 * @param localname
 * @param namespace
 * @return The biginteger contained in the given element
 * @throws Base64DecodingException
 */
public BigInteger getBigIntegerFromChildElement(
    String localname, String namespace
) throws Base64DecodingException {
    return Base64.decodeBigIntegerFromText(
        XMLUtils.selectNodeText(
            this.constructionElement.getFirstChild(), namespace, localname, 0
        )
    );
}
 

/**
 * Returns the octet value of the SignatureValue element.
 * Throws an XMLSignatureException if it has no or wrong content.
 *
 * @return the value of the SignatureValue element.
 * @throws XMLSignatureException If there is no content
 */
public byte[] getSignatureValue() throws XMLSignatureException {
    try {
        return Base64.decode(signatureValueElement);
    } catch (Base64DecodingException ex) {
        throw new XMLSignatureException("empty", ex);
    }
}
 

/**
 * Decodes Base64 data into octets
 *
 * @param encoded String containing base64 encoded data
 * @return byte array containing the decoded data
 * @throws Base64DecodingException if there is a problem decoding the data
 */
public static final byte[] decode(String encoded) throws Base64DecodingException {
    if (encoded == null) {
        return null;
    }
    byte[] bytes = new byte[encoded.length()];
    int len = getBytesInternal(encoded, bytes);
    return decodeInternal(bytes, len);
}