Examples with DSAKeyValueType org.keycloak.dom.xmlsec.w3.xmldsig.DSAKeyValueType used on opensource projects

Example 6 with DSAKeyValueType

use of org.keycloak.dom.xmlsec.w3.xmldsig.DSAKeyValueType in project keycloak by keycloak.

the class SignatureUtil method createKeyValue.

/**
 * <p>
 * Creates a {@code KeyValueType} that wraps the specified public key. This method supports DSA and RSA keys.
 * </p>
 *
 * @param key the {@code PublicKey} that will be represented as a {@code KeyValueType}.
 *
 * @return the constructed {@code KeyValueType} or {@code null} if the specified key is neither a DSA nor a RSA
 *         key.
 */
public static KeyValueType createKeyValue(PublicKey key) {
    if (key instanceof RSAPublicKey) {
        RSAPublicKey pubKey = (RSAPublicKey) key;
        byte[] modulus = pubKey.getModulus().toByteArray();
        byte[] exponent = pubKey.getPublicExponent().toByteArray();
        RSAKeyValueType rsaKeyValue = new RSAKeyValueType();
        rsaKeyValue.setModulus(Base64.encodeBytes(modulus).getBytes(GeneralConstants.SAML_CHARSET));
        rsaKeyValue.setExponent(Base64.encodeBytes(exponent).getBytes(GeneralConstants.SAML_CHARSET));
        return rsaKeyValue;
    } else if (key instanceof DSAPublicKey) {
        DSAPublicKey pubKey = (DSAPublicKey) key;
        byte[] P = pubKey.getParams().getP().toByteArray();
        byte[] Q = pubKey.getParams().getQ().toByteArray();
        byte[] G = pubKey.getParams().getG().toByteArray();
        byte[] Y = pubKey.getY().toByteArray();
        DSAKeyValueType dsaKeyValue = new DSAKeyValueType();
        dsaKeyValue.setP(Base64.encodeBytes(P).getBytes(GeneralConstants.SAML_CHARSET));
        dsaKeyValue.setQ(Base64.encodeBytes(Q).getBytes(GeneralConstants.SAML_CHARSET));
        dsaKeyValue.setG(Base64.encodeBytes(G).getBytes(GeneralConstants.SAML_CHARSET));
        dsaKeyValue.setY(Base64.encodeBytes(Y).getBytes(GeneralConstants.SAML_CHARSET));
        return dsaKeyValue;
    }
    throw logger.unsupportedType(key.toString());
}

Example 7 with DSAKeyValueType

use of org.keycloak.dom.xmlsec.w3.xmldsig.DSAKeyValueType in project keycloak by keycloak.

the class StaxWriterUtil method writeKeyInfo.

/**
 * Write the {@link org.keycloak.dom.xmlsec.w3.xmldsig.KeyInfoType}
 *
 * @param writer
 * @param keyInfo
 *
 * @throws org.keycloak.saml.common.exceptions.ProcessingException
 */
public static void writeKeyInfo(XMLStreamWriter writer, KeyInfoType keyInfo) throws ProcessingException {
    if (keyInfo.getContent() == null || keyInfo.getContent().size() == 0)
        throw logger.writerInvalidKeyInfoNullContentError();
    StaxUtil.writeStartElement(writer, WSTrustConstants.XMLDSig.DSIG_PREFIX, WSTrustConstants.XMLDSig.KEYINFO, WSTrustConstants.XMLDSig.DSIG_NS);
    StaxUtil.writeNameSpace(writer, WSTrustConstants.XMLDSig.DSIG_PREFIX, WSTrustConstants.XMLDSig.DSIG_NS);
    // write the keyInfo content.
    Object content = keyInfo.getContent().get(0);
    if (content instanceof Element) {
        Element element = (Element) keyInfo.getContent().get(0);
        StaxUtil.writeDOMNode(writer, element);
    } else if (content instanceof X509DataType) {
        X509DataType type = (X509DataType) content;
        if (type.getDataObjects().size() == 0)
            throw logger.writerNullValueError("X509Data");
        StaxUtil.writeStartElement(writer, WSTrustConstants.XMLDSig.DSIG_PREFIX, WSTrustConstants.XMLDSig.X509DATA, WSTrustConstants.XMLDSig.DSIG_NS);
        Object obj = type.getDataObjects().get(0);
        if (obj instanceof Element) {
            Element element = (Element) obj;
            StaxUtil.writeDOMElement(writer, element);
        } else if (obj instanceof X509CertificateType) {
            X509CertificateType cert = (X509CertificateType) obj;
            StaxUtil.writeStartElement(writer, WSTrustConstants.XMLDSig.DSIG_PREFIX, WSTrustConstants.XMLDSig.X509CERT, WSTrustConstants.XMLDSig.DSIG_NS);
            StaxUtil.writeCharacters(writer, new String(cert.getEncodedCertificate(), GeneralConstants.SAML_CHARSET));
            StaxUtil.writeEndElement(writer);
        }
        StaxUtil.writeEndElement(writer);
    } else if (content instanceof KeyValueType) {
        KeyValueType keyvalueType = (KeyValueType) content;
        StaxUtil.writeStartElement(writer, WSTrustConstants.XMLDSig.DSIG_PREFIX, WSTrustConstants.XMLDSig.KEYVALUE, WSTrustConstants.XMLDSig.DSIG_NS);
        if (keyvalueType instanceof DSAKeyValueType) {
            writeDSAKeyValueType(writer, (DSAKeyValueType) keyvalueType);
        }
        if (keyvalueType instanceof RSAKeyValueType) {
            writeRSAKeyValueType(writer, (RSAKeyValueType) keyvalueType);
        }
        StaxUtil.writeEndElement(writer);
    } else
        throw new ProcessingException(ErrorCodes.UNSUPPORTED_TYPE + content);
    StaxUtil.writeEndElement(writer);
}