diff options
Diffstat (limited to 'OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpHelper.java')
-rw-r--r-- | OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpHelper.java | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpHelper.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpHelper.java index 0ff957b66..810f3a6f2 100644 --- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpHelper.java +++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/helper/PgpHelper.java @@ -122,6 +122,19 @@ public class PgpHelper { return signingKeys; } + @SuppressWarnings("unchecked") + public static Vector<PGPSecretKey> getCertificationKeys(PGPSecretKeyRing keyRing) { + Vector<PGPSecretKey> signingKeys = new Vector<PGPSecretKey>(); + + for (PGPSecretKey key : new IterableIterator<PGPSecretKey>(keyRing.getSecretKeys())) { + if (isCertificationKey(key)) { + signingKeys.add(key); + } + } + + return signingKeys; + } + public static Vector<PGPPublicKey> getUsableEncryptKeys(PGPPublicKeyRing keyRing) { Vector<PGPPublicKey> usableKeys = new Vector<PGPPublicKey>(); Vector<PGPPublicKey> encryptKeys = getEncryptKeys(keyRing); @@ -157,6 +170,24 @@ public class PgpHelper { return isExpired(key.getPublicKey()); } + public static Vector<PGPSecretKey> getUsableCertificationKeys(PGPSecretKeyRing keyRing) { + Vector<PGPSecretKey> usableKeys = new Vector<PGPSecretKey>(); + Vector<PGPSecretKey> signingKeys = getCertificationKeys(keyRing); + PGPSecretKey masterKey = null; + for (int i = 0; i < signingKeys.size(); ++i) { + PGPSecretKey key = signingKeys.get(i); + if (key.isMasterKey()) { + masterKey = key; + } else { + usableKeys.add(key); + } + } + if (masterKey != null) { + usableKeys.add(masterKey); + } + return usableKeys; + } + public static Vector<PGPSecretKey> getUsableSigningKeys(PGPSecretKeyRing keyRing) { Vector<PGPSecretKey> usableKeys = new Vector<PGPSecretKey>(); Vector<PGPSecretKey> signingKeys = getSigningKeys(keyRing); @@ -208,6 +239,19 @@ public class PgpHelper { return encryptKeys.get(0); } + public static PGPSecretKey getCertificationKey(Context context, long masterKeyId) { + PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(context, + masterKeyId); + if (keyRing == null) { + return null; + } + Vector<PGPSecretKey> signingKeys = getUsableCertificationKeys(keyRing); + if (signingKeys.size() == 0) { + return null; + } + return signingKeys.get(0); + } + public static PGPSecretKey getSigningKey(Context context, long masterKeyId) { PGPSecretKeyRing keyRing = ProviderHelper.getPGPSecretKeyRingByMasterKeyId(context, masterKeyId); |