From 12a5b2174f79d93e8531fa4e0b3fc0def3796ca9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dominik=20Sch=C3=BCrmann?= Date: Wed, 27 Aug 2014 14:12:59 +0200 Subject: Abort import of pubkeys where secret keys exist but new pubkey has more subkeys, fix #696 --- .../keychain/pgp/UncachedKeyRing.java | 41 +++++++++++++++++----- 1 file changed, 32 insertions(+), 9 deletions(-) (limited to 'OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedKeyRing.java') diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedKeyRing.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedKeyRing.java index caacb948e..424420e72 100644 --- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedKeyRing.java +++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/UncachedKeyRing.java @@ -485,6 +485,10 @@ public class UncachedKeyRing { // Replace modified key in the keyring ring = replacePublicKey(ring, modified); + if (ring == null) { + log.add(LogLevel.ERROR, LogType.MSG_MG_NO_SECRET_KEYRING, indent); + return null; + } indent -= 1; } @@ -652,6 +656,10 @@ public class UncachedKeyRing { } // replace pubkey in keyring ring = replacePublicKey(ring, modified); + if (ring == null) { + log.add(LogLevel.ERROR, LogType.MSG_MG_NO_SECRET_KEYRING, indent); + return null; + } indent -= 1; } @@ -741,6 +749,10 @@ public class UncachedKeyRing { } else { // otherwise, just insert the public key result = replacePublicKey(result, key); + if (result == null) { + log.add(LogLevel.ERROR, LogType.MSG_MG_NO_SECRET_KEYRING, indent); + return null; + } } continue; } @@ -769,6 +781,10 @@ public class UncachedKeyRing { if (!key.isMasterKey()) { if (modified != resultKey) { result = replacePublicKey(result, modified); + if (result == null) { + log.add(LogLevel.ERROR, LogType.MSG_MG_NO_SECRET_KEYRING, indent); + return null; + } } continue; } @@ -793,6 +809,10 @@ public class UncachedKeyRing { // If anything changed, save the updated (sub)key if (modified != resultKey) { result = replacePublicKey(result, modified); + if (result == null) { + log.add(LogLevel.ERROR, LogType.MSG_MG_NO_SECRET_KEYRING, indent); + return null; + } } } @@ -838,16 +858,19 @@ public class UncachedKeyRing { */ private static PGPKeyRing replacePublicKey(PGPKeyRing ring, PGPPublicKey key) { if (ring instanceof PGPPublicKeyRing) { - return PGPPublicKeyRing.insertPublicKey((PGPPublicKeyRing) ring, key); - } - PGPSecretKeyRing secRing = (PGPSecretKeyRing) ring; - PGPSecretKey sKey = secRing.getSecretKey(key.getKeyID()); - // TODO generate secret key with S2K dummy, if none exists! for now, just die. - if (sKey == null) { - throw new RuntimeException("dummy secret key generation not yet implemented"); + PGPPublicKeyRing pubRing = (PGPPublicKeyRing) ring; + return PGPPublicKeyRing.insertPublicKey(pubRing, key); + } else { + PGPSecretKeyRing secRing = (PGPSecretKeyRing) ring; + PGPSecretKey sKey = secRing.getSecretKey(key.getKeyID()); + // TODO generate secret key with S2K dummy, if none exists! + if (sKey == null) { + Log.e(Constants.TAG, "dummy secret key generation not yet implemented"); + return null; + } + sKey = PGPSecretKey.replacePublicKey(sKey, key); + return PGPSecretKeyRing.insertSecretKey(secRing, sKey); } - sKey = PGPSecretKey.replacePublicKey(sKey, key); - return PGPSecretKeyRing.insertSecretKey(secRing, sKey); } /** This method removes a subkey in a keyring. -- cgit v1.2.3