mirror of
https://github.com/pgpainless/pgpainless.git
synced 2024-11-26 22:32:07 +01:00
Add example for unlocking secret keys
This commit is contained in:
parent
8d05eea92d
commit
9b34664ba2
1 changed files with 139 additions and 0 deletions
|
|
@ -0,0 +1,139 @@
|
|||
/*
|
||||
* Copyright 2021 Paul Schaub.
|
||||
*
|
||||
* Licensed 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.pgpainless.example;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import org.bouncycastle.openpgp.PGPException;
|
||||
import org.bouncycastle.openpgp.PGPSecretKey;
|
||||
import org.bouncycastle.openpgp.PGPSecretKeyRing;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.pgpainless.PGPainless;
|
||||
import org.pgpainless.exception.WrongPassphraseException;
|
||||
import org.pgpainless.key.OpenPgpV4Fingerprint;
|
||||
import org.pgpainless.key.TestKeys;
|
||||
import org.pgpainless.key.protection.CachingSecretKeyRingProtector;
|
||||
import org.pgpainless.key.protection.SecretKeyRingProtector;
|
||||
import org.pgpainless.key.protection.UnlockSecretKey;
|
||||
import org.pgpainless.util.Passphrase;
|
||||
|
||||
/**
|
||||
* {@link PGPSecretKey PGPSecretKeys} are often password protected to prevent unauthorized access.
|
||||
* To perform certain actions with secret keys, such as creating signatures or decrypting encrypted messages,
|
||||
* the secret key needs to be unlocked to access the underlying {@link org.bouncycastle.openpgp.PGPPrivateKey}.
|
||||
*
|
||||
* Providing the required {@link org.bouncycastle.openpgp.operator.PBESecretKeyEncryptor}/{@link org.bouncycastle.openpgp.operator.PBESecretKeyDecryptor}
|
||||
* is a task that needs to be performed by the {@link SecretKeyRingProtector}.
|
||||
* There are different implementations available that implement this interface.
|
||||
*
|
||||
* Below are some examples of how to use these implementations in different scenarios.
|
||||
*/
|
||||
public class UnlockSecretKeys {
|
||||
|
||||
/**
|
||||
* This example demonstrates how to create a {@link SecretKeyRingProtector} for unprotected secret keys.
|
||||
*
|
||||
* @throws PGPException
|
||||
* @throws IOException
|
||||
*/
|
||||
@Test
|
||||
public void unlockUnprotectedKeys() throws PGPException, IOException {
|
||||
PGPSecretKeyRing unprotectedKey = TestKeys.getJulietSecretKeyRing();
|
||||
// This protector will only unlock unprotected keys
|
||||
SecretKeyRingProtector protector = SecretKeyRingProtector.unprotectedKeys();
|
||||
|
||||
|
||||
assertProtectorUnlocksAllSecretKeys(unprotectedKey, protector);
|
||||
}
|
||||
|
||||
/**
|
||||
* This example demonstrates how to create a {@link SecretKeyRingProtector} using a single passphrase to unlock
|
||||
* all secret subkeys of a key.
|
||||
*
|
||||
* @throws PGPException
|
||||
* @throws IOException
|
||||
*/
|
||||
@Test
|
||||
public void unlockWholeKeyWithSamePassphrase() throws PGPException, IOException {
|
||||
PGPSecretKeyRing secretKey = TestKeys.getCryptieSecretKeyRing();
|
||||
// Unlock all subkeys in the secret key with the same passphrase
|
||||
SecretKeyRingProtector protector = SecretKeyRingProtector.unlockAllKeysWith(
|
||||
Passphrase.fromPassword(TestKeys.CRYPTIE_PASSWORD), secretKey);
|
||||
|
||||
|
||||
assertProtectorUnlocksAllSecretKeys(secretKey, protector);
|
||||
}
|
||||
|
||||
/**
|
||||
* This example demonstrates how to create a {@link SecretKeyRingProtector} that uses different
|
||||
* passphrases per subkey to unlock the secret keys.
|
||||
*
|
||||
* @throws PGPException
|
||||
* @throws IOException
|
||||
*/
|
||||
@Test
|
||||
public void unlockWithPerSubkeyPassphrases() throws PGPException, IOException {
|
||||
String pgpPrivateKeyBlock = "" +
|
||||
"-----BEGIN PGP PRIVATE KEY BLOCK-----\n" +
|
||||
"Version: PGPainless\n" +
|
||||
"Comment: 4F28 5D16 A201 21BB 5B89 E76E 5D71 171E 059A 1D2F\n" +
|
||||
"Comment: alice@pgpainless.org\n" +
|
||||
"\n" +
|
||||
"lIYEYNc8xhYJKwYBBAHaRw8BAQdAQiDSNqkU4b4TmdacOxi9mfw06pI23NNiTj/C\n" +
|
||||
"K1P+Q0/+CQMCm+6zb2ORC8BgHltvucr4KKx7QZdO5jIDWDZe1DjeS2JsJXoqOMeK\n" +
|
||||
"yjxB8aVoSZTmsAm1KMbeDWcqtsltgm+DipRUyWFxeYOoj+CugJ42GbQUYWxpY2VA\n" +
|
||||
"cGdwYWlubGVzcy5vcmeIeAQTFgoAIAUCYNc8xgIbAQUWAgMBAAQLCQgHBRUKCQgL\n" +
|
||||
"Ah4BAhkBAAoJEF1xFx4Fmh0viTEBAJmfpCJsVi7BzMh2iP6ecWZSRYtgqAhKjGTT\n" +
|
||||
"4i9IKgIUAP47SbJr4qexi3jWj9W9ng//+CKEQ857Up6iSR6u+3poApyLBGDXPMYS\n" +
|
||||
"CisGAQQBl1UBBQEBB0BUfOJMRcgWdPeyEz2kL79JfhckuDRAwZJyGd8mcFBofQMB\n" +
|
||||
"CAf+CQMCKdEpNMEpflBguXamH33Vhx2tr3iYleiWI0VfhPrQledNzJ1uCHFH5q+k\n" +
|
||||
"UnALeSCLJXIekPl3q1ux9C2MQkD/X4+mHh+fE4gSd1G5nd3oh4h1BBgWCgAdBQJg\n" +
|
||||
"1zzGAhsMBRYCAwEABAsJCAcFFQoJCAsCHgEACgkQXXEXHgWaHS/8DgD/Qnpe5g6C\n" +
|
||||
"WHeXvgg06PJR7HRPkpE5NSnqEWP9X0tPe2EBAIdTiDozZ7HL6NVI89MnLBkw+524\n" +
|
||||
"y5YzlNpQn4Al3tMCnIYEYNc8xhYJKwYBBAHaRw8BAQdAXdTUv2F0XGfi4qFnIPrL\n" +
|
||||
"YbOpEZIWYjGVf5Ggbs9OBrb+CQMClCGIqeO7yJlgR9z490pJUD4al/ATofqGPPqx\n" +
|
||||
"VsTz4gl1IkkWKQn7GJv2AYn09jZgnWm2a7u16cS6HZLJjRl2XvMzMQp3dRsOPHTP\n" +
|
||||
"nulJ7YjVBBgWCgB9BQJg1zzGAhsCBRYCAwEABAsJCAcFFQoJCAsCHgFfIAQZFgoA\n" +
|
||||
"BgUCYNc8xgAKCRD2BAJwjnXZQQLiAQCJGx9PF5ywwE93nMu8nZrhgDtl/eiCsryM\n" +
|
||||
"qjDfY5XyCgEAim9m50QU9I9gAzBgLeH2NSJhlHYZZ2LKsRE02tGvXQMACgkQXXEX\n" +
|
||||
"HgWaHS806AD+KUmSoKja11wJqCMVhYSU2IMGdGYEwa7Dqpbhyzu/LtAA/jmF10Ss\n" +
|
||||
"UPPI6jsYqxEHzRGex8t971atnDAjvDiS31YN\n" +
|
||||
"=fTmB\n" +
|
||||
"-----END PGP PRIVATE KEY BLOCK-----";
|
||||
PGPSecretKeyRing secretKey = PGPainless.readKeyRing().secretKeyRing(pgpPrivateKeyBlock);
|
||||
|
||||
CachingSecretKeyRingProtector protector = SecretKeyRingProtector.defaultSecretKeyRingProtector(null);
|
||||
// Add passphrases for subkeys via public key
|
||||
protector.addPassphrase(secretKey.getPublicKey(),
|
||||
Passphrase.fromPassword("pr1maryK3y"));
|
||||
// or via subkey-id
|
||||
protector.addPassphrase(3907509425258753406L,
|
||||
Passphrase.fromPassword("f1rs7subk3y"));
|
||||
// or via fingerprint
|
||||
protector.addPassphrase(new OpenPgpV4Fingerprint("DD8E1195E4B1720E7FB10EF7F60402708E75D941"),
|
||||
Passphrase.fromPassword("s3c0ndsubk3y"));
|
||||
|
||||
|
||||
assertProtectorUnlocksAllSecretKeys(secretKey, protector);
|
||||
}
|
||||
|
||||
private void assertProtectorUnlocksAllSecretKeys(PGPSecretKeyRing secretKey, SecretKeyRingProtector protector)
|
||||
throws WrongPassphraseException {
|
||||
for (PGPSecretKey key : secretKey) {
|
||||
UnlockSecretKey.unlockSecretKey(key, protector);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue