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XMLTooling-J is a low-level library that may be used to construct libraries that allow developers to work with XML in a Java beans manner.
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/*
 * Licensed to the University Corporation for Advanced Internet Development, 
 * Inc. (UCAID) under one or more contributor license agreements.  See the 
 * NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The UCAID licenses this file to You under the Apache 
 * License, Version 2.0 (the "License"); you may not use this file except in 
 * compliance with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.opensaml.xml.security;

import java.security.KeyException;
import java.security.KeyPair;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.PrivateKey;
import java.security.PublicKey;
import java.security.cert.CRLException;
import java.security.cert.CertificateException;
import java.security.interfaces.DSAPrivateKey;
import java.security.interfaces.DSAPublicKey;
import java.security.interfaces.RSAPrivateKey;
import java.security.interfaces.RSAPublicKey;
import java.security.spec.KeySpec;

import javax.crypto.SecretKey;

import org.opensaml.xml.security.credential.Credential;
import org.opensaml.xml.security.keyinfo.KeyInfoCredentialResolver;

/**
 * @deprecated
 * Some utility methods for doing security, credential, key and crypto-related tests.
 */
public final class SecurityTestHelper {
    
    /** Constructor. */
    private SecurityTestHelper() { }
    
    /**
     * @deprecated
     * Build Java certificate from base64 encoding.
     * 
     * @param base64Cert base64-encoded certificate
     * @return a native Java X509 certificate
     * @throws CertificateException thrown if there is an error constructing certificate
     */
    public static java.security.cert.X509Certificate buildJavaX509Cert(String base64Cert) throws CertificateException {
        return SecurityHelper.buildJavaX509Cert(base64Cert);
    }
    
    /**
     * @deprecated
     * Build Java CRL from base64 encoding.
     * 
     * @param base64CRL base64-encoded CRL
     * @return a native Java X509 CRL
     * @throws CertificateException thrown if there is an error constructing certificate
     * @throws CRLException  thrown if there is an error constructing CRL
     */
    public static java.security.cert.X509CRL buildJavaX509CRL(String base64CRL)
            throws CertificateException, CRLException {
        return SecurityHelper.buildJavaX509CRL(base64CRL);
    }
    
    /**
     * @deprecated
     * Build Java DSA public key from base64 encoding.
     * 
     * @param base64EncodedKey base64-encoded DSA public key
     * @return a native Java DSAPublicKey
     * @throws KeyException thrown if there is an error constructing key
     */
    public static DSAPublicKey buildJavaDSAPublicKey(String base64EncodedKey) throws KeyException {
        return SecurityHelper.buildJavaDSAPublicKey(base64EncodedKey);
    }
    
    /**
     * @deprecated
     * Build Java RSA public key from base64 encoding.
     * 
     * @param base64EncodedKey base64-encoded RSA public key
     * @return a native Java RSAPublicKey
     * @throws KeyException thrown if there is an error constructing key
     */
    public static RSAPublicKey buildJavaRSAPublicKey(String base64EncodedKey) throws KeyException {
        return SecurityHelper.buildJavaRSAPublicKey(base64EncodedKey);
    }
    
    /**
     * @deprecated
     * Build Java RSA private key from base64 encoding.
     * 
     * @param base64EncodedKey base64-encoded RSA private key
     * @return a native Java RSAPrivateKey
     * @throws KeyException thrown if there is an error constructing key
     */
    public static RSAPrivateKey buildJavaRSAPrivateKey(String base64EncodedKey)  throws KeyException {
        return SecurityHelper.buildJavaRSAPrivateKey(base64EncodedKey);
    }
    
    /**
     * @deprecated
     * Build Java DSA private key from base64 encoding.
     * 
     * @param base64EncodedKey base64-encoded DSA private key
     * @return a native Java DSAPrivateKey
     * @throws KeyException thrown if there is an error constructing key
     */
    public static DSAPrivateKey buildJavaDSAPrivateKey(String base64EncodedKey)  throws KeyException {
        return SecurityHelper.buildJavaDSAPrivateKey(base64EncodedKey);
    }
    
    /**
     * @deprecated
     * Build Java private key from base64 encoding. The key should have no password.
     * 
     * @param base64EncodedKey base64-encoded private key
     * @return a native Java PrivateKey
     * @throws KeyException thrown if there is an error constructing key
     */
    public static PrivateKey buildJavaPrivateKey(String base64EncodedKey)  throws KeyException {
        return SecurityHelper.buildJavaPrivateKey(base64EncodedKey);
    }
    
    /**
     * @deprecated
     * Generates a public key from the given key spec.
     * 
     * @param keySpec {@link KeySpec} specification for the key
     * @param keyAlgorithm key generation algorithm, only DSA and RSA supported
     * 
     * @return the generated {@link PublicKey}
     * 
     * @throws KeyException thrown if the key algorithm is not supported by the JCE or the key spec does not
     *             contain valid information
     */
    public static PublicKey buildKey(KeySpec keySpec, String keyAlgorithm) throws KeyException {
        return SecurityHelper.buildKey(keySpec, keyAlgorithm);
    }
    
    /**
     * @deprecated
     * Randomly generates a Java JCE symmetric Key object from the specified XML Encryption algorithm URI.
     * 
     * @param algoURI  The XML Encryption algorithm URI
     * @return a randomly-generated symmteric key
     * @throws NoSuchProviderException  provider not found
     * @throws NoSuchAlgorithmException algorithm not found
     */
    public static SecretKey generateKeyFromURI(String algoURI) 
            throws NoSuchAlgorithmException, NoSuchProviderException {
        return SecurityHelper.generateKeyFromURI(algoURI);
    }
    
    /**
     * @deprecated
     * Randomly generates a Java JCE KeyPair object from the specified XML Encryption algorithm URI.
     * 
     * @param algoURI  The XML Encryption algorithm URI
     * @param keyLength  the length of key to generate
     * @return a randomly-generated KeyPair
     * @throws NoSuchProviderException  provider not found
     * @throws NoSuchAlgorithmException  algorithm not found
     */
    public static KeyPair generateKeyPairFromURI(String algoURI, int keyLength) 
            throws NoSuchAlgorithmException, NoSuchProviderException {
        return SecurityHelper.generateKeyPairFromURI(algoURI, keyLength);
    }
    
    /**
     * @deprecated
     * Generate a random symmetric key.
     * 
     * @param algo key algorithm
     * @param keyLength key length
     * @param provider JCA provider
     * @return randomly generated symmetric key
     * @throws NoSuchAlgorithmException algorithm not found
     * @throws NoSuchProviderException provider not found
     */
    public static SecretKey generateKey(String algo, int keyLength, String provider) 
            throws NoSuchAlgorithmException, NoSuchProviderException {
        return SecurityHelper.generateKey(algo, keyLength, provider);
    }
    
    /**
     * @deprecated
     * Generate a random asymmetric key pair.
     * 
     * @param algo key algorithm
     * @param keyLength key length
     * @param provider JCA provider
     * @return randomly generated key
     * @throws NoSuchAlgorithmException algorithm not found
     * @throws NoSuchProviderException provider not found
     */
    public static KeyPair generateKeyPair(String algo, int keyLength, String provider) 
            throws NoSuchAlgorithmException, NoSuchProviderException {
        return SecurityHelper.generateKeyPair(algo, keyLength, provider);
    }
    
    /**
     * @deprecated
     * Generate a random symmetric key and return in a BasicCredential.
     * 
     * @param algorithmURI The XML Encryption algorithm URI
     * @return a basic credential containing a randomly generated symmetric key
     * @throws NoSuchAlgorithmException algorithm not found
     * @throws NoSuchProviderException provider not found
     */
    public static Credential generateKeyAndCredential(String algorithmURI) 
            throws NoSuchAlgorithmException, NoSuchProviderException {
        return SecurityHelper.generateKeyAndCredential(algorithmURI);
    }
    
    /**
     * @deprecated
     * Generate a random asymmetric key pair and return in a BasicCredential.
     * 
     * @param algorithmURI The XML Encryption algorithm URI
     * @param keyLength key length
     * @param includePrivate if true, the private key will be included as well
     * @return a basic credential containing a randomly generated asymmetric key pair
     * @throws NoSuchAlgorithmException algorithm not found
     * @throws NoSuchProviderException provider not found
     */
    public static Credential generateKeyPairAndCredential(String algorithmURI, int keyLength, boolean includePrivate) 
            throws NoSuchAlgorithmException, NoSuchProviderException {
        return SecurityHelper.generateKeyPairAndCredential(algorithmURI, keyLength, includePrivate);
    }
    
    /**
     * @deprecated
     * Get a basic KeyInfo credential resolver which can process standard inline
     * data - RSAKeyValue, DSAKeyValue, X509Data.
     * 
     * @return a new KeyInfoCredentialResolver instance
     */
    public static KeyInfoCredentialResolver buildBasicInlineKeyInfoResolver() {
        return SecurityHelper.buildBasicInlineKeyInfoResolver();
    }
}