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Code Issues Releases Wiki Activity

tests: add multiple keys with signature test case

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This commit is contained in:
Vincent Breitmoser 2015-01-02 02:50:14 +01:00
parent 920fbdfb42
commit 9cf800bcd8
1 changed files with 75 additions and 0 deletions
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75
OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/pgp/PgpEncryptDecryptTest.java
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@ -22,6 +22,7 @@ import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.openintents.openpgp.OpenPgpSignatureResult;
import org.robolectric.*;
import org.robolectric.shadows.ShadowLog;
import org.spongycastle.bcpg.sig.KeyFlags;
@ -36,6 +37,7 @@ import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
import org.sufficientlysecure.keychain.operations.results.EditKeyResult;
import org.sufficientlysecure.keychain.operations.results.SignEncryptResult;
import org.sufficientlysecure.keychain.service.SaveKeyringParcel.ChangeUnlockParcel;
import org.sufficientlysecure.keychain.support.KeyringTestingHelper;
import org.sufficientlysecure.keychain.util.InputData;
import org.sufficientlysecure.keychain.util.ProgressScaler;
import org.sufficientlysecure.keychain.util.TestingUtils;
@ -363,6 +365,79 @@ public class PgpEncryptDecryptTest {
}
@Test
public void testMultiAsymmetricSignEncryptDecryptVerify() {
String plaintext = "dies ist ein plaintext ☭" + TestingUtils.genPassphrase(true);
byte[] ciphertext;
{ // encrypt data with a given passphrase
ByteArrayOutputStream out = new ByteArrayOutputStream();
ByteArrayInputStream in = new ByteArrayInputStream(plaintext.getBytes());
InputData data = new InputData(in, in.available());
Builder b = new PgpSignEncrypt.Builder(
Robolectric.application,
new ProviderHelper(Robolectric.application),
null, // new DummyPassphraseCache(mPassphrase, 0L),
data, out);
b.setEncryptionMasterKeyIds(new long[] {
mStaticRing1.getMasterKeyId(),
mStaticRing2.getMasterKeyId()
});
b.setSignatureMasterKeyId(mStaticRing1.getMasterKeyId());
b.setSignatureSubKeyId(KeyringTestingHelper.getSubkeyId(mStaticRing1, 1));
b.setSignaturePassphrase(mKeyPhrase1);
b.setSymmetricEncryptionAlgorithm(PGPEncryptedData.AES_128);
SignEncryptResult result = b.build().execute();
Assert.assertTrue("encryption must succeed", result.success());
ciphertext = out.toByteArray();
}
{ // decryption with passphrase cached should succeed for the first key
ByteArrayOutputStream out = new ByteArrayOutputStream();
ByteArrayInputStream in = new ByteArrayInputStream(ciphertext);
InputData data = new InputData(in, in.available());
PgpDecryptVerify.Builder b = builderWithFakePassphraseCache(data, out,
mKeyPhrase1, mStaticRing1.getMasterKeyId(), null);
DecryptVerifyResult result = b.build().execute();
Assert.assertTrue("decryption with cached passphrase must succeed for the first key", result.success());
Assert.assertArrayEquals("decrypted ciphertext with cached passphrase should equal plaintext",
out.toByteArray(), plaintext.getBytes());
Assert.assertEquals("signature should be verified and certified",
OpenPgpSignatureResult.SIGNATURE_SUCCESS_CERTIFIED, result.getSignatureResult().getStatus());
}
{ // decryption with passphrase cached should succeed for the other key if first is gone
// delete first key from database
new ProviderHelper(Robolectric.application).getContentResolver().delete(
KeyRingData.buildPublicKeyRingUri(mStaticRing1.getMasterKeyId()), null, null
);
ByteArrayOutputStream out = new ByteArrayOutputStream();
ByteArrayInputStream in = new ByteArrayInputStream(ciphertext);
InputData data = new InputData(in, in.available());
PgpDecryptVerify.Builder b = builderWithFakePassphraseCache(data, out,
mKeyPhrase2, mStaticRing2.getMasterKeyId(), null);
DecryptVerifyResult result = b.build().execute();
Assert.assertTrue("decryption with cached passphrase must succeed", result.success());
Assert.assertArrayEquals("decrypted ciphertext with cached passphrase should equal plaintext",
out.toByteArray(), plaintext.getBytes());
Assert.assertEquals("signature key should be missing",
OpenPgpSignatureResult.SIGNATURE_KEY_MISSING,
result.getSignatureResult().getStatus());
}
}
private PgpDecryptVerify.Builder builderWithFakePassphraseCache (
InputData data, OutputStream out,
final String passphrase, final Long checkMasterKeyId, final Long checkSubKeyId) {