01: package org.apache.turbine.services.crypto;
02:
03: /*
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "License"); you may not use this file except in compliance
10: * with the License. You may obtain a copy of the License at
11: *
12: * http://www.apache.org/licenses/LICENSE-2.0
13: *
14: * Unless required by applicable law or agreed to in writing,
15: * software distributed under the License is distributed on an
16: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17: * KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations
19: * under the License.
20: */
21:
22: import java.security.NoSuchAlgorithmException;
23:
24: import org.apache.turbine.services.Service;
25:
26: /**
27: * The Crypto Service manages the availability of various crypto
28: * sources. It provides a consistent interface to things like the
29: * various java.security Message Digest stuff or the Unix Crypt
30: * algorithm.
31: *
32: * It contains no actual crypto code so it should be fine to import/export
33: * everywhere.
34: *
35: * @author <a href="mailto:hps@intermeta.de">Henning P. Schmiedehausen</a>
36: * @version $Id: CryptoService.java 534527 2007-05-02 16:10:59Z tv $
37: */
38: public interface CryptoService extends Service {
39: /** The name of the service */
40: String SERVICE_NAME = "CryptoService";
41:
42: /**
43: * Returns a CryptoAlgorithm Object which represents the requested
44: * crypto algorithm.
45: *
46: * @param algorithm Name of the requested algorithm
47: * @return An Object representing the algorithm
48: * @throws NoSuchAlgorithmException Requested algorithm is not available
49: */
50: CryptoAlgorithm getCryptoAlgorithm(String algorithm)
51: throws NoSuchAlgorithmException;
52: }
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