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Delete EncryptedPrivateKey, it's cruft left over from the HD wallets work.

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Mike Hearn 2014-11-11 16:59:49 +01:00
parent aafb15a24f
commit 4d99313814
1 changed files with 0 additions and 129 deletions
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129
core/src/main/java/org/bitcoinj/crypto/EncryptedPrivateKey.java
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@ -1,129 +0,0 @@
/**
* Copyright 2013 Jim Burton.
*
* Licensed under the MIT license (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://opensource.org/licenses/mit-license.php
*
* 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.bitcoinj.crypto;
import com.google.common.base.Objects;
import java.util.Arrays;
/**
* <p>An EncryptedPrivateKey contains the information produced after encrypting the private key bytes of an ECKey.</p>
*
* <p>It contains two member variables - initialisationVector and encryptedPrivateBytes. The initialisationVector is
* a randomly chosen list of bytes that were used to initialise the AES block cipher when the private key bytes were encrypted.
* You need these for decryption. The encryptedPrivateBytes are the result of AES encrypting the private keys using
* an AES key that is derived from a user entered password. You need the password to recreate the AES key in order
* to decrypt these bytes.</p>
*/
public class EncryptedPrivateKey {
private byte[] initialisationVector = null;
private byte[] encryptedPrivateBytes = null;
/**
* Cloning constructor.
* @param encryptedPrivateKey EncryptedPrivateKey to clone.
*/
public EncryptedPrivateKey(EncryptedPrivateKey encryptedPrivateKey) {
setInitialisationVector(encryptedPrivateKey.getInitialisationVector());
setEncryptedPrivateBytes(encryptedPrivateKey.getEncryptedBytes());
}
/**
* @param initialisationVector
* @param encryptedPrivateKeys
*/
public EncryptedPrivateKey(byte[] initialisationVector, byte[] encryptedPrivateKeys) {
setInitialisationVector(initialisationVector);
setEncryptedPrivateBytes(encryptedPrivateKeys);
}
public byte[] getInitialisationVector() {
return initialisationVector;
}
/**
* Set the initialisationVector, cloning the bytes.
*
* @param initialisationVector
*/
public void setInitialisationVector(byte[] initialisationVector) {
if (initialisationVector == null) {
this.initialisationVector = null;
return;
}
byte[] cloneIV = new byte[initialisationVector.length];
System.arraycopy(initialisationVector, 0, cloneIV, 0, initialisationVector.length);
this.initialisationVector = cloneIV;
}
public byte[] getEncryptedBytes() {
return encryptedPrivateBytes;
}
/**
* Set the encrypted private key bytes, cloning them.
*
* @param encryptedPrivateBytes
*/
public void setEncryptedPrivateBytes(byte[] encryptedPrivateBytes) {
if (encryptedPrivateBytes == null) {
this.encryptedPrivateBytes = null;
return;
}
this.encryptedPrivateBytes = Arrays.copyOf(encryptedPrivateBytes, encryptedPrivateBytes.length);
}
@Override
public EncryptedPrivateKey clone() {
return new EncryptedPrivateKey(getInitialisationVector(), getEncryptedBytes());
}
@Override
public int hashCode() {
return com.google.common.base.Objects.hashCode(encryptedPrivateBytes, initialisationVector);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
EncryptedPrivateKey other = (EncryptedPrivateKey) o;
return Objects.equal(initialisationVector, other.initialisationVector) &&
Objects.equal(encryptedPrivateBytes, other.encryptedPrivateBytes);
}
@Override
public String toString() {
return "EncryptedPrivateKey [initialisationVector=" + Arrays.toString(initialisationVector) + ", encryptedPrivateKey=" + Arrays.toString(encryptedPrivateBytes) + "]";
}
/**
* Clears all the EncryptedPrivateKey contents from memory (overwriting all data including PRIVATE KEYS).
* WARNING - this method irreversibly deletes the private key information.
*/
public void clear() {
if (encryptedPrivateBytes != null) {
Arrays.fill(encryptedPrivateBytes, (byte)0);
}
if (initialisationVector != null) {
Arrays.fill(initialisationVector, (byte)0);
}
}
}