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Code Issues Releases Wiki Activity

Clean unused methods from SignatureUtils

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This commit is contained in:
Paul Schaub 2023-06-12 15:02:08 +02:00
parent 814421fe79
commit 8369333355
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
1 changed files with 0 additions and 59 deletions
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59
pgpainless-core/src/main/java/org/pgpainless/signature/SignatureUtils.java
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@ -13,7 +13,6 @@ import java.util.Collections;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import javax.annotation.Nonnull;
import org.bouncycastle.bcpg.sig.IssuerKeyID;
@ -24,20 +23,13 @@ import org.bouncycastle.openpgp.PGPCompressedData;
import org.bouncycastle.openpgp.PGPException;
import org.bouncycastle.openpgp.PGPObjectFactory;
import org.bouncycastle.openpgp.PGPPublicKey;
import org.bouncycastle.openpgp.PGPSecretKey;
import org.bouncycastle.openpgp.PGPSignature;
import org.bouncycastle.openpgp.PGPSignatureGenerator;
import org.bouncycastle.openpgp.PGPSignatureList;
import org.bouncycastle.openpgp.operator.PGPContentSignerBuilder;
import org.bouncycastle.util.encoders.Hex;
import org.bouncycastle.util.io.Streams;
import org.pgpainless.PGPainless;
import org.pgpainless.algorithm.HashAlgorithm;
import org.pgpainless.algorithm.SignatureType;
import org.pgpainless.algorithm.negotiation.HashAlgorithmNegotiator;
import org.pgpainless.implementation.ImplementationFactory;
import org.pgpainless.key.OpenPgpFingerprint;
import org.pgpainless.key.util.OpenPgpKeyAttributeUtil;
import org.pgpainless.key.util.RevocationAttributes;
import org.pgpainless.signature.subpackets.SignatureSubpacketsUtil;
import org.pgpainless.util.ArmorUtils;
@ -53,49 +45,6 @@ public final class SignatureUtils {
}
/**
* Return a signature generator for the provided signing key.
* The signature generator will follow the hash algorithm preferences of the signing key and pick the best algorithm.
*
* @param singingKey signing key
* @return signature generator
*/
public static PGPSignatureGenerator getSignatureGeneratorFor(PGPSecretKey singingKey) {
return getSignatureGeneratorFor(singingKey.getPublicKey());
}
/**
* Return a signature generator for the provided signing key.
* The signature generator will follow the hash algorithm preferences of the signing key and pick the best algorithm.
*
* @param signingPubKey signing key
* @return signature generator
*/
public static PGPSignatureGenerator getSignatureGeneratorFor(PGPPublicKey signingPubKey) {
PGPSignatureGenerator signatureGenerator = new PGPSignatureGenerator(
getPgpContentSignerBuilderForKey(signingPubKey));
return signatureGenerator;
}
/**
* Return a content signer builder for the passed public key.
*
* The content signer will use a hash algorithm derived from the keys' algorithm preferences.
* If no preferences can be derived, the key will fall back to the default hash algorithm as set in
* the {@link org.pgpainless.policy.Policy}.
*
* @param publicKey public key
* @return content signer builder
*/
public static PGPContentSignerBuilder getPgpContentSignerBuilderForKey(PGPPublicKey publicKey) {
Set<HashAlgorithm> hashAlgorithmSet = OpenPgpKeyAttributeUtil.getOrGuessPreferredHashAlgorithms(publicKey);
HashAlgorithm hashAlgorithm = HashAlgorithmNegotiator.negotiateSignatureHashAlgorithm(PGPainless.getPolicy())
.negotiateHashAlgorithm(hashAlgorithmSet);
return ImplementationFactory.getInstance().getPGPContentSignerBuilder(publicKey.getAlgorithm(), hashAlgorithm.getAlgorithmId());
}
/**
* Extract and return the key expiration date value from the given signature.
* If the signature does not carry a {@link KeyExpirationTime} subpacket, return null.
@ -313,14 +262,6 @@ public final class SignatureUtils {
return Hex.toHexString(signature.getDigestPrefix());
}
public static List<PGPSignature> toList(PGPSignatureList signatures) {
List<PGPSignature> list = new ArrayList<>();
for (PGPSignature signature : signatures) {
list.add(signature);
}
return list;
}
public static boolean wasIssuedBy(byte[] fingerprint, PGPSignature signature) {
try {
OpenPgpFingerprint fp = OpenPgpFingerprint.parseFromBinary(fingerprint);