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Code Issues Releases Wiki Activity

Add more signing tests

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This commit is contained in:
Paul Schaub 2021-10-04 14:21:06 +02:00
parent 96755a82a5
commit 5d28823c80
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
1 changed files with 118 additions and 0 deletions
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118
pgpainless-core/src/test/java/org/pgpainless/encryption_signing/SigningTest.java
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@ -15,7 +15,9 @@
*/
package org.pgpainless.encryption_signing;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
@ -33,21 +35,30 @@ import org.bouncycastle.openpgp.PGPPublicKeyRingCollection;
import org.bouncycastle.openpgp.PGPSecretKey;
import org.bouncycastle.openpgp.PGPSecretKeyRing;
import org.bouncycastle.openpgp.PGPSecretKeyRingCollection;
import org.bouncycastle.openpgp.PGPSignature;
import org.bouncycastle.util.io.Streams;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import org.pgpainless.PGPainless;
import org.pgpainless.algorithm.DocumentSignatureType;
import org.pgpainless.algorithm.HashAlgorithm;
import org.pgpainless.algorithm.KeyFlag;
import org.pgpainless.decryption_verification.ConsumerOptions;
import org.pgpainless.decryption_verification.DecryptionStream;
import org.pgpainless.decryption_verification.OpenPgpMetadata;
import org.pgpainless.exception.KeyCannotSignException;
import org.pgpainless.exception.KeyValidationError;
import org.pgpainless.implementation.ImplementationFactory;
import org.pgpainless.key.SubkeyIdentifier;
import org.pgpainless.key.TestKeys;
import org.pgpainless.key.generation.KeySpec;
import org.pgpainless.key.generation.type.KeyType;
import org.pgpainless.key.generation.type.eddsa.EdDSACurve;
import org.pgpainless.key.info.KeyRingInfo;
import org.pgpainless.key.protection.SecretKeyRingProtector;
import org.pgpainless.key.util.KeyRingUtils;
import org.pgpainless.util.MultiMap;
import org.pgpainless.util.Passphrase;
public class SigningTest {
@ -141,4 +152,111 @@ public class SigningTest {
assertThrows(KeyValidationError.class,
() -> opts.addInlineSignature(protector, fSecretKeys, "alice", DocumentSignatureType.CANONICAL_TEXT_DOCUMENT));
}
@Test
public void signWithHashAlgorithmOverride() throws PGPException, IOException {
PGPSecretKeyRing secretKeys = TestKeys.getEmilSecretKeyRing();
SecretKeyRingProtector protector = SecretKeyRingProtector.unprotectedKeys();
SigningOptions options = new SigningOptions();
assertNull(options.getHashAlgorithmOverride());
options.overrideHashAlgorithm(HashAlgorithm.SHA224);
assertEquals(HashAlgorithm.SHA224, options.getHashAlgorithmOverride());
options.addDetachedSignature(protector, secretKeys, DocumentSignatureType.BINARY_DOCUMENT);
String data = "Hello, World!\n";
EncryptionStream signer = PGPainless.encryptAndOrSign()
.onOutputStream(new ByteArrayOutputStream())
.withOptions(ProducerOptions.sign(options));
Streams.pipeAll(new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8)), signer);
signer.close();
EncryptionResult result = signer.getResult();
MultiMap<SubkeyIdentifier, PGPSignature> sigs = result.getDetachedSignatures();
assertEquals(1, sigs.size());
SubkeyIdentifier signingKey = sigs.keySet().iterator().next();
assertEquals(1, sigs.get(signingKey).size());
PGPSignature signature = sigs.get(signingKey).iterator().next();
assertEquals(HashAlgorithm.SHA224.getAlgorithmId(), signature.getHashAlgorithm());
}
@Test
public void negotiateHashAlgorithmChoseFallbackIfEmptyPreferences() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException {
PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
.setPrimaryKey(KeySpec.getBuilder(KeyType.EDDSA(EdDSACurve._Ed25519), KeyFlag.CERTIFY_OTHER, KeyFlag.SIGN_DATA).overridePreferredHashAlgorithms())
.addUserId("Alice")
.build();
SigningOptions options = new SigningOptions()
.addDetachedSignature(SecretKeyRingProtector.unprotectedKeys(), secretKeys, DocumentSignatureType.BINARY_DOCUMENT);
String data = "Hello, World!\n";
EncryptionStream signer = PGPainless.encryptAndOrSign()
.onOutputStream(new ByteArrayOutputStream())
.withOptions(ProducerOptions.sign(options));
Streams.pipeAll(new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8)), signer);
signer.close();
EncryptionResult result = signer.getResult();
MultiMap<SubkeyIdentifier, PGPSignature> sigs = result.getDetachedSignatures();
SubkeyIdentifier signingKey = sigs.keySet().iterator().next();
PGPSignature signature = sigs.get(signingKey).iterator().next();
assertEquals(PGPainless.getPolicy().getSignatureHashAlgorithmPolicy().defaultHashAlgorithm().getAlgorithmId(), signature.getHashAlgorithm());
}
@Test
public void negotiateHashAlgorithmChoseFallbackIfUnacceptablePreferences() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException {
PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
.setPrimaryKey(KeySpec.getBuilder(KeyType.EDDSA(EdDSACurve._Ed25519), KeyFlag.CERTIFY_OTHER, KeyFlag.SIGN_DATA)
.overridePreferredHashAlgorithms(HashAlgorithm.MD5))
.addUserId("Alice")
.build();
SigningOptions options = new SigningOptions()
.addDetachedSignature(SecretKeyRingProtector.unprotectedKeys(), secretKeys, DocumentSignatureType.BINARY_DOCUMENT);
String data = "Hello, World!\n";
EncryptionStream signer = PGPainless.encryptAndOrSign()
.onOutputStream(new ByteArrayOutputStream())
.withOptions(ProducerOptions.sign(options));
Streams.pipeAll(new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8)), signer);
signer.close();
EncryptionResult result = signer.getResult();
MultiMap<SubkeyIdentifier, PGPSignature> sigs = result.getDetachedSignatures();
SubkeyIdentifier signingKey = sigs.keySet().iterator().next();
PGPSignature signature = sigs.get(signingKey).iterator().next();
assertEquals(PGPainless.getPolicy().getSignatureHashAlgorithmPolicy().defaultHashAlgorithm().getAlgorithmId(), signature.getHashAlgorithm());
}
@Test
public void signingWithNonCapableKeyThrowsKeyCannotSignException() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException {
PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
.setPrimaryKey(KeySpec.getBuilder(KeyType.EDDSA(EdDSACurve._Ed25519), KeyFlag.CERTIFY_OTHER))
.addUserId("Alice")
.build();
SigningOptions options = new SigningOptions();
assertThrows(KeyCannotSignException.class, () -> options.addDetachedSignature(SecretKeyRingProtector.unprotectedKeys(), secretKeys, DocumentSignatureType.BINARY_DOCUMENT));
assertThrows(KeyCannotSignException.class, () -> options.addInlineSignature(SecretKeyRingProtector.unprotectedKeys(), secretKeys, DocumentSignatureType.BINARY_DOCUMENT));
}
@Test
public void signWithInvalidUserIdThrowsKeyValidationError() throws PGPException, InvalidAlgorithmParameterException, NoSuchAlgorithmException, IOException {
PGPSecretKeyRing secretKeys = PGPainless.generateKeyRing()
.setPrimaryKey(KeySpec.getBuilder(KeyType.EDDSA(EdDSACurve._Ed25519), KeyFlag.CERTIFY_OTHER, KeyFlag.SIGN_DATA))
.addUserId("Alice")
.build();
SigningOptions options = new SigningOptions();
assertThrows(KeyValidationError.class, () ->
options.addDetachedSignature(SecretKeyRingProtector.unprotectedKeys(), secretKeys, "Bob", DocumentSignatureType.BINARY_DOCUMENT));
assertThrows(KeyValidationError.class, () ->
options.addInlineSignature(SecretKeyRingProtector.unprotectedKeys(), secretKeys, "Bob", DocumentSignatureType.BINARY_DOCUMENT));
}
}