From f30900d085f38034708f62f94e46a38f222d4cb7 Mon Sep 17 00:00:00 2001 From: Vincent Breitmoser Date: Wed, 20 May 2015 12:47:02 +0200 Subject: add user id flags to UserAttribute self signatures --- .../keychain/pgp/PgpKeyOperation.java | 33 +++++++++++++--------- 1 file changed, 20 insertions(+), 13 deletions(-) (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java') diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java index 89db378a9..2f771d8f2 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java @@ -553,7 +553,8 @@ public class PgpKeyOperation { PGPSignature cert = generateUserAttributeSignature( getSignatureGenerator(masterSecretKey, cryptoInput), cryptoInput.getSignatureTime(), - masterPrivateKey, masterPublicKey, vector); + masterPrivateKey, masterPublicKey, vector, + masterKeyFlags, masterKeyExpiry); modifiedPublicKey = PGPPublicKey.addCertification(modifiedPublicKey, vector, cert); } catch (NfcInteractionNeeded e) { nfcSignOps.addHash(e.hashToSign, e.hashAlgo); @@ -1319,11 +1320,9 @@ public class PgpKeyOperation { } - private PGPSignature generateUserIdSignature( - PGPSignatureGenerator sGen, Date creationTime, - PGPPrivateKey masterPrivateKey, PGPPublicKey pKey, String userId, boolean primary, - int flags, long expiry) - throws IOException, PGPException, SignatureException { + private static PGPSignatureSubpacketGenerator generateHashedSelfSigSubpackets( + Date creationTime, PGPPublicKey pKey, boolean primary, int flags, long expiry + ) { 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.init(PGPSignature.POSITIVE_CERTIFICATION, masterPrivateKey); return sGen.generateCertification(userId, pKey); @@ -1365,15 +1375,12 @@ public class PgpKeyOperation { private static PGPSignature generateUserAttributeSignature( PGPSignatureGenerator sGen, Date creationTime, PGPPrivateKey masterPrivateKey, PGPPublicKey pKey, - PGPUserAttributeSubpacketVector vector) + PGPUserAttributeSubpacketVector vector, + int flags, long expiry) throws IOException, PGPException, SignatureException { - PGPSignatureSubpacketGenerator hashedPacketsGen = new PGPSignatureSubpacketGenerator(); - { - /* critical subpackets: we consider those important for a modern pgp implementation */ - hashedPacketsGen.setSignatureCreationTime(true, creationTime); - } - + PGPSignatureSubpacketGenerator hashedPacketsGen = + generateHashedSelfSigSubpackets(creationTime, pKey, false, flags, expiry); sGen.setHashedSubpackets(hashedPacketsGen.generate()); sGen.init(PGPSignature.POSITIVE_CERTIFICATION, masterPrivateKey); return sGen.generateCertification(vector, pKey); -- cgit v1.2.3