01: /*
02: * Copyright 2005-2006 The Kuali Foundation.
03: *
04: *
05: * Licensed under the Educational Community License, Version 1.0 (the "License");
06: * you may not use this file except in compliance with the License.
07: * You may obtain a copy of the License at
08: *
09: * http://www.opensource.org/licenses/ecl1.php
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package edu.iu.uis.eden.security;
18:
19: import java.security.Signature;
20:
21: import javax.servlet.http.HttpServletResponse;
22:
23: import org.kuali.rice.RiceConstants;
24:
25: /**
26: * A DigitalSinger which places the alias and digital signature into the response headers of an HttpServletResponse.
27: *
28: * @author Kuali Rice Team (kuali-rice@googlegroups.com)
29: */
30: public class ResponseHeaderDigitalSigner extends AbstractDigitalSigner {
31:
32: private String alias;
33: private HttpServletResponse response;
34:
35: public ResponseHeaderDigitalSigner(Signature signature,
36: String alias, HttpServletResponse response) {
37: super (signature);
38: this .alias = alias;
39: this .response = response;
40: }
41:
42: public void sign() throws Exception {
43: this.response.setHeader(RiceConstants.KEYSTORE_ALIAS_HEADER,
44: this.alias);
45: this.response.setHeader(RiceConstants.DIGITAL_SIGNATURE_HEADER,
46: getEncodedSignature());
47: }
48:
49: }
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