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Code Issues Releases Wiki Activity

Fix key/password matching in SOPs detached sign command

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This commit is contained in:
Paul Schaub 2022-11-09 22:01:52 +01:00
parent e15dd70b85
commit fd55ce3657
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
1 changed files with 19 additions and 12 deletions
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31
pgpainless-sop/src/main/java/org/pgpainless/sop/DetachedSignImpl.java
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@ -24,6 +24,7 @@ import org.pgpainless.encryption_signing.EncryptionStream;
import org.pgpainless.encryption_signing.ProducerOptions;
import org.pgpainless.encryption_signing.SigningOptions;
import org.pgpainless.exception.KeyException;
import org.pgpainless.key.OpenPgpFingerprint;
import org.pgpainless.key.SubkeyIdentifier;
import org.pgpainless.key.info.KeyRingInfo;
import org.pgpainless.util.ArmoredOutputStreamFactory;
@ -41,6 +42,7 @@ public class DetachedSignImpl implements DetachedSign {
private SignAs mode = SignAs.Binary;
private final SigningOptions signingOptions = SigningOptions.get();
private final MatchMakingSecretKeyRingProtector protector = new MatchMakingSecretKeyRingProtector();
private final List<PGPSecretKeyRing> signingKeys = new ArrayList<>();
@Override
public DetachedSign noArmor() {
@ -56,19 +58,14 @@ public class DetachedSignImpl implements DetachedSign {
@Override
public DetachedSign key(InputStream keyIn) throws SOPGPException.KeyCannotSign, SOPGPException.BadData, IOException {
try {
PGPSecretKeyRingCollection keys = PGPainless.readKeyRing().secretKeyRingCollection(keyIn);
for (PGPSecretKeyRing key : keys) {
KeyRingInfo info = PGPainless.inspectKeyRing(key);
if (!info.isUsableForSigning()) {
throw new SOPGPException.KeyCannotSign("Key " + info.getFingerprint() + " does not have valid, signing capable subkeys.");
}
protector.addSecretKey(key);
signingOptions.addDetachedSignature(protector, key, modeToSigType(mode));
PGPSecretKeyRingCollection keys = KeyReader.readSecretKeys(keyIn, true);
for (PGPSecretKeyRing key : keys) {
KeyRingInfo info = PGPainless.inspectKeyRing(key);
if (!info.isUsableForSigning()) {
throw new SOPGPException.KeyCannotSign("Key " + info.getFingerprint() + " does not have valid, signing capable subkeys.");
}
} catch (PGPException | KeyException e) {
throw new SOPGPException.BadData(e);
protector.addSecretKey(key);
signingKeys.add(key);
}
return this;
}
@ -82,6 +79,16 @@ public class DetachedSignImpl implements DetachedSign {
@Override
public ReadyWithResult<SigningResult> data(InputStream data) throws IOException {
for (PGPSecretKeyRing key : signingKeys) {
try {
signingOptions.addDetachedSignature(protector, key, modeToSigType(mode));
} catch (KeyException.UnacceptableSigningKeyException | KeyException.MissingSecretKeyException e) {
throw new SOPGPException.KeyCannotSign("Key " + OpenPgpFingerprint.of(key) + " cannot sign.", e);
} catch (PGPException e) {
throw new SOPGPException.KeyIsProtected("Key " + OpenPgpFingerprint.of(key) + " cannot be unlocked.", e);
}
}
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
try {
EncryptionStream signingStream = PGPainless.encryptAndOrSign()