2013-12-24 18:13:21 -05:00
|
|
|
/* ====================================================================
|
|
|
|
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.poifs.crypt;
|
|
|
|
|
|
|
|
import org.apache.poi.EncryptedDocumentException;
|
|
|
|
|
|
|
|
public enum CipherProvider {
|
2014-12-24 20:56:29 -05:00
|
|
|
rc4("RC4", 1, "Microsoft Base Cryptographic Provider v1.0"),
|
|
|
|
aes("AES", 0x18, "Microsoft Enhanced RSA and AES Cryptographic Provider");
|
2013-12-24 18:13:21 -05:00
|
|
|
|
|
|
|
public static CipherProvider fromEcmaId(int ecmaId) {
|
|
|
|
for (CipherProvider cp : CipherProvider.values()) {
|
|
|
|
if (cp.ecmaId == ecmaId) return cp;
|
|
|
|
}
|
|
|
|
throw new EncryptedDocumentException("cipher provider not found");
|
|
|
|
}
|
|
|
|
|
|
|
|
public final String jceId;
|
|
|
|
public final int ecmaId;
|
2014-12-24 20:56:29 -05:00
|
|
|
public final String cipherProviderName;
|
|
|
|
CipherProvider(String jceId, int ecmaId, String cipherProviderName) {
|
2013-12-24 18:13:21 -05:00
|
|
|
this.jceId = jceId;
|
|
|
|
this.ecmaId = ecmaId;
|
2014-12-24 20:56:29 -05:00
|
|
|
this.cipherProviderName = cipherProviderName;
|
2013-12-24 18:13:21 -05:00
|
|
|
}
|
2011-05-10 06:38:17 -04:00
|
|
|
}
|