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Code Issues Releases Wiki Activity

add user id flags to UserAttribute self signatures

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This commit is contained in:
Vincent Breitmoser 2015-05-20 12:47:02 +02:00
parent 46cc7f8174
commit f30900d085
1 changed files with 20 additions and 13 deletions
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33
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
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@ -553,7 +553,8 @@ public class PgpKeyOperation {
PGPSignature cert = generateUserAttributeSignature( PGPSignature cert = generateUserAttributeSignature(
getSignatureGenerator(masterSecretKey, cryptoInput), getSignatureGenerator(masterSecretKey, cryptoInput),
cryptoInput.getSignatureTime(), cryptoInput.getSignatureTime(),
masterPrivateKey, masterPublicKey, vector); masterPrivateKey, masterPublicKey, vector,
masterKeyFlags, masterKeyExpiry);
modifiedPublicKey = PGPPublicKey.addCertification(modifiedPublicKey, vector, cert); modifiedPublicKey = PGPPublicKey.addCertification(modifiedPublicKey, vector, cert);
} catch (NfcInteractionNeeded e) { } catch (NfcInteractionNeeded e) {
nfcSignOps.addHash(e.hashToSign, e.hashAlgo); nfcSignOps.addHash(e.hashToSign, e.hashAlgo);
@ -1319,11 +1320,9 @@ public class PgpKeyOperation {
} }
private PGPSignature generateUserIdSignature( private static PGPSignatureSubpacketGenerator generateHashedSelfSigSubpackets(
PGPSignatureGenerator sGen, Date creationTime, Date creationTime, PGPPublicKey pKey, boolean primary, int flags, long expiry
PGPPrivateKey masterPrivateKey, PGPPublicKey pKey, String userId, boolean primary, ) {
int flags, long expiry)
throws IOException, PGPException, SignatureException {
PGPSignatureSubpacketGenerator hashedPacketsGen = new PGPSignatureSubpacketGenerator(); PGPSignatureSubpacketGenerator hashedPacketsGen = new PGPSignatureSubpacketGenerator();
{ {
@ -1357,6 +1356,17 @@ public class PgpKeyOperation {
} }
} }
return hashedPacketsGen;
}
private static PGPSignature generateUserIdSignature(
PGPSignatureGenerator sGen, Date creationTime,
PGPPrivateKey masterPrivateKey, PGPPublicKey pKey, String userId, boolean primary,
int flags, long expiry)
throws IOException, PGPException, SignatureException {
PGPSignatureSubpacketGenerator hashedPacketsGen =
generateHashedSelfSigSubpackets(creationTime, pKey, primary, flags, expiry);
sGen.setHashedSubpackets(hashedPacketsGen.generate()); sGen.setHashedSubpackets(hashedPacketsGen.generate());
sGen.init(PGPSignature.POSITIVE_CERTIFICATION, masterPrivateKey); sGen.init(PGPSignature.POSITIVE_CERTIFICATION, masterPrivateKey);
return sGen.generateCertification(userId, pKey); return sGen.generateCertification(userId, pKey);
@ -1365,15 +1375,12 @@ public class PgpKeyOperation {
private static PGPSignature generateUserAttributeSignature( private static PGPSignature generateUserAttributeSignature(
PGPSignatureGenerator sGen, Date creationTime, PGPSignatureGenerator sGen, Date creationTime,
PGPPrivateKey masterPrivateKey, PGPPublicKey pKey, PGPPrivateKey masterPrivateKey, PGPPublicKey pKey,
PGPUserAttributeSubpacketVector vector) PGPUserAttributeSubpacketVector vector,
int flags, long expiry)
throws IOException, PGPException, SignatureException { throws IOException, PGPException, SignatureException {
PGPSignatureSubpacketGenerator hashedPacketsGen = new PGPSignatureSubpacketGenerator(); PGPSignatureSubpacketGenerator hashedPacketsGen =
{ generateHashedSelfSigSubpackets(creationTime, pKey, false, flags, expiry);
/* critical subpackets: we consider those important for a modern pgp implementation */
hashedPacketsGen.setSignatureCreationTime(true, creationTime);
}
sGen.setHashedSubpackets(hashedPacketsGen.generate()); sGen.setHashedSubpackets(hashedPacketsGen.generate());
sGen.init(PGPSignature.POSITIVE_CERTIFICATION, masterPrivateKey); sGen.init(PGPSignature.POSITIVE_CERTIFICATION, masterPrivateKey);
return sGen.generateCertification(vector, pKey); return sGen.generateCertification(vector, pKey);