110 lines
3.3 KiB
Java
110 lines
3.3 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.poifs.crypt;
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/**
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* Used when checking if a key is valid for a document
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*/
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public abstract class EncryptionVerifier {
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private byte[] salt;
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private byte[] encryptedVerifier;
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private byte[] encryptedVerifierHash;
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private byte[] encryptedKey;
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// protected int verifierHashSize;
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private int spinCount;
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private CipherAlgorithm cipherAlgorithm;
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private ChainingMode chainingMode;
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private HashAlgorithm hashAlgorithm;
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protected EncryptionVerifier() {}
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public byte[] getSalt() {
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return salt;
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}
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public byte[] getEncryptedVerifier() {
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return encryptedVerifier;
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}
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public byte[] getEncryptedVerifierHash() {
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return encryptedVerifierHash;
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}
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public int getSpinCount() {
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return spinCount;
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}
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public int getCipherMode() {
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return chainingMode.ecmaId;
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}
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public int getAlgorithm() {
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return cipherAlgorithm.ecmaId;
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}
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public byte[] getEncryptedKey() {
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return encryptedKey;
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}
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public CipherAlgorithm getCipherAlgorithm() {
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return cipherAlgorithm;
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}
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public HashAlgorithm getHashAlgorithm() {
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return hashAlgorithm;
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}
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public ChainingMode getChainingMode() {
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return chainingMode;
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}
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protected void setSalt(byte[] salt) {
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this.salt = (salt == null) ? null : salt.clone();
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}
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protected void setEncryptedVerifier(byte[] encryptedVerifier) {
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this.encryptedVerifier = (encryptedVerifier == null) ? null : encryptedVerifier.clone();
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}
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protected void setEncryptedVerifierHash(byte[] encryptedVerifierHash) {
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this.encryptedVerifierHash = (encryptedVerifierHash == null) ? null : encryptedVerifierHash.clone();
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}
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protected void setEncryptedKey(byte[] encryptedKey) {
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this.encryptedKey = (encryptedKey == null) ? null : encryptedKey.clone();
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}
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protected void setSpinCount(int spinCount) {
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this.spinCount = spinCount;
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}
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protected void setCipherAlgorithm(CipherAlgorithm cipherAlgorithm) {
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this.cipherAlgorithm = cipherAlgorithm;
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}
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protected void setChainingMode(ChainingMode chainingMode) {
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this.chainingMode = chainingMode;
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}
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protected void setHashAlgorithm(HashAlgorithm hashAlgorithm) {
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this.hashAlgorithm = hashAlgorithm;
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}
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}
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