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Code Issues Releases Wiki Activity

Fix NPE by initializing the SignatureGenerator

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This commit is contained in:
Paul Schaub 2020-10-16 13:11:46 +02:00
parent 8c30db9bf1
commit 11e7bc69fc
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
1 changed files with 8 additions and 2 deletions
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10
pgpainless-core/src/main/java/org/pgpainless/key/generation/KeyRingBuilder.java
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@ -27,10 +27,13 @@ import java.util.Iterator;
import java.util.List;
import javax.annotation.Nonnull;
import org.bouncycastle.asn1.ocsp.Signature;
import org.bouncycastle.bcpg.SignatureSubpacket;
import org.bouncycastle.openpgp.PGPEncryptedData;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPKeyPair;
import org.bouncycastle.openpgp.PGPKeyRingGenerator;
import org.bouncycastle.openpgp.PGPPrivateKey;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPPublicKeyRing;
import org.bouncycastle.openpgp.PGPSecretKey;
@ -42,6 +45,7 @@ import org.bouncycastle.openpgp.operator.PBESecretKeyDecryptor;
import org.bouncycastle.openpgp.operator.PBESecretKeyEncryptor;
import org.bouncycastle.openpgp.operator.PGPContentSignerBuilder;
import org.bouncycastle.openpgp.operator.PGPDigestCalculator;
import org.bouncycastle.openpgp.operator.bc.BcPGPContentSignerBuilder;
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPContentSignerBuilder;
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPDigestCalculatorProviderBuilder;
import org.bouncycastle.openpgp.operator.jcajce.JcaPGPKeyPair;
@ -49,6 +53,7 @@ import org.bouncycastle.openpgp.operator.jcajce.JcePBESecretKeyDecryptorBuilder;
import org.bouncycastle.openpgp.operator.jcajce.JcePBESecretKeyEncryptorBuilder;
import org.pgpainless.algorithm.HashAlgorithm;
import org.pgpainless.algorithm.KeyFlag;
import org.pgpainless.decryption_verification.OpenPgpMetadata;
import org.pgpainless.key.collection.PGPKeyRing;
import org.pgpainless.key.generation.type.ECDH;
import org.pgpainless.key.generation.type.ECDSA;
@ -270,8 +275,9 @@ public class KeyRingBuilder implements KeyRingBuilderInterface {
// Attempt to add additional user-ids to the primary public key
PGPPublicKey primaryPubKey = secretKeys.next().getPublicKey();
PGPPrivateKey privateKey = secretKeyRing.getSecretKey().extractPrivateKey(secretKeyDecryptor);
for (String additionalUserId : additionalUserIds) {
// This fails :(
signatureGenerator.init(0x13, privateKey);
PGPSignature additionalUserIdSignature =
signatureGenerator.generateCertification(additionalUserId, primaryPubKey);
primaryPubKey = PGPPublicKey.addCertification(primaryPubKey,
@ -280,7 +286,7 @@ public class KeyRingBuilder implements KeyRingBuilderInterface {
// "reassemble" secret key ring with modified primary key
PGPSecretKey primarySecKey = new PGPSecretKey(
secretKeyRing.getSecretKey().extractPrivateKey(secretKeyDecryptor),
privateKey,
primaryPubKey, digestCalculator, true, secretKeyEncryptor);
List<PGPSecretKey> secretKeyList = new ArrayList<>();
secretKeyList.add(primarySecKey);