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- /* ====================================================================
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements. See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF 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.apache.poi.ooxml.signature.service.signer.ooxml;
-
- import java.security.Provider;
-
- import javax.xml.crypto.dsig.XMLSignatureFactory;
- import javax.xml.crypto.dsig.keyinfo.KeyInfoFactory;
-
- /**
- * Creates {@link XMLSignatureFactory} and {@link KeyInfoFactory} instances
- * as used by the ooxml signature service.
- */
- final class CryptoFactoryFactory {
-
- private static final Provider _provider = new org.jcp.xml.dsig.internal.dom.XMLDSigRI();
-
- private CryptoFactoryFactory() {
- // no instances of this class
- }
-
- public static XMLSignatureFactory getSignatureFactory() {
- return XMLSignatureFactory.getInstance("DOM", _provider);
- }
-
- public static KeyInfoFactory getKeyInfoFactory() {
- return KeyInfoFactory.getInstance("DOM", _provider);
- }
- }
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