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Code Issues Releases Wiki Activity

Test that the encryptionStreamBuilder will not encrypt to keys with missing flags

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This commit is contained in:
Paul Schaub 2021-01-09 20:40:10 +01:00
parent 11c41e7ba7
commit 4f0493bce7
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
2 changed files with 62 additions and 1 deletions
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61
pgpainless-core/src/test/java/org/pgpainless/weird_keys/TestEncryptCommsStorageFlagsDifferentiated.java Normal file
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@ -0,0 +1,61 @@
/*
* 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.weird_keys;
import static org.junit.jupiter.api.Assertions.assertThrows;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.security.InvalidAlgorithmParameterException;
import java.security.NoSuchAlgorithmException;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPPublicKeyRing;
import org.bouncycastle.openpgp.PGPSecretKeyRing;
import org.junit.jupiter.api.Test;
import org.pgpainless.PGPainless;
import org.pgpainless.algorithm.KeyFlag;
import org.pgpainless.encryption_signing.EncryptionBuilderInterface;
import org.pgpainless.encryption_signing.EncryptionStream;
import org.pgpainless.key.generation.KeySpec;
import org.pgpainless.key.generation.type.KeyType;
import org.pgpainless.key.generation.type.rsa.RsaLength;
import org.pgpainless.key.util.KeyRingUtils;
public class TestEncryptCommsStorageFlagsDifferentiated {
@Test
public void testThatEncryptionDifferentiatesBetweenPurposeKeyFlags() throws InvalidAlgorithmParameterException, NoSuchAlgorithmException, PGPException, IOException {
PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
.withMasterKey(KeySpec.getBuilder(KeyType.RSA(RsaLength._3072))
.withKeyFlags(KeyFlag.CERTIFY_OTHER,
KeyFlag.SIGN_DATA,
KeyFlag.ENCRYPT_STORAGE // no ENCRYPT_COMMS
)
.withDefaultAlgorithms())
.withPrimaryUserId("cannot@encrypt.comms")
.withoutPassphrase()
.build();
PGPPublicKeyRing publicKeys = KeyRingUtils.publicKeyRingFrom(secretKeys);
ByteArrayOutputStream out = new ByteArrayOutputStream();
EncryptionBuilderInterface.ToRecipients builder = PGPainless.encryptAndOrSign(EncryptionStream.Purpose.COMMUNICATIONS)
.onOutputStream(out);
// since the key does not carry the flag ENCRYPT_COMMS, it cannot be used by the stream.
assertThrows(IllegalStateException.class, () -> builder.toRecipients(publicKeys));
}
}

2
pgpainless-core/src/test/java/org/pgpainless/weird_keys/TestTwoSubkeysEncryption.java
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@ -55,7 +55,7 @@ public class TestTwoSubkeysEncryption {
PGPSecretKeyRing twoSuitableSubkeysKeyRing = WeirdKeys.getTwoCryptSubkeysKey();
PGPPublicKeyRing publicKeys = KeyRingUtils.publicKeyRingFrom(twoSuitableSubkeysKeyRing);
ByteArrayOutputStream out = new ByteArrayOutputStream();
EncryptionStream encryptionStream = PGPainless.encryptAndOrSign()
EncryptionStream encryptionStream = PGPainless.encryptAndOrSign(EncryptionStream.Purpose.STORAGE)
.onOutputStream(out)
.toRecipients(publicKeys)
.usingSecureAlgorithms()