work on passphrase caching, make use of cached SecretKeyType data (WIP!)

1 files changed, 10 insertions, 1 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
index bfa95280e..186a0fc88 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/provider/ProviderHelper.java
@@ -141,7 +141,11 @@ public class ProviderHelper {
     public static final int FIELD_TYPE_BLOB = 5;
 
     public Object getGenericData(Uri uri, String column, int type) throws NotFoundException {
-        return getGenericData(uri, new String[]{column}, new int[]{type}, null).get(column);
+        Object result = getGenericData(uri, new String[]{column}, new int[]{type}, null).get(column);
+        if (result == null) {
+            throw new NotFoundException();
+        }
+        return result;
     }
 
     public Object getGenericData(Uri uri, String column, int type, String selection)
@@ -229,6 +233,11 @@ public class ProviderHelper {
 
     }
 
+    public long getMasterKeyId(long subKeyId) throws NotFoundException {
+        return (Long) getGenericData(KeyRings.buildUnifiedKeyRingsFindBySubkeyUri(subKeyId),
+                KeyRings.MASTER_KEY_ID, FIELD_TYPE_INTEGER);
+    }
+
     public CachedPublicKeyRing getCachedPublicKeyRing(Uri queryUri) {
         return new CachedPublicKeyRing(this, queryUri);
     }