Merge branch 'development' into linked-identities

Conflicts:
	Graphics/update-drawables.sh
	OpenKeychain-Test/src/test/java/org/sufficientlysecure/keychain/operations/CertifyOperationTest.java
	OpenKeychain/build.gradle
	OpenKeychain/src/main/java/org/sufficientlysecure/keychain/service/CertifyActionsParcel.java
	OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/PassphraseDialogActivity.java
	OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
	OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyFragment.java

1 files changed, 9 insertions, 1 deletions

diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/KeyFormattingUtils.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/KeyFormattingUtils.java
index 57a71b084..aaf127614 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/KeyFormattingUtils.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/util/KeyFormattingUtils.java
@@ -216,7 +216,15 @@ public class KeyFormattingUtils {
      * @return
      */
     public static String convertFingerprintToHex(byte[] fingerprint) {
-        return Hex.toHexString(fingerprint).toLowerCase(Locale.ENGLISH);
+        return Hex.toHexString(fingerprint, 0, 20).toLowerCase(Locale.ENGLISH);
+    }
+
+    public static long getKeyIdFromFingerprint(byte[] fingerprint) {
+        ByteBuffer buf = ByteBuffer.wrap(fingerprint);
+        // skip first 12 bytes of the fingerprint
+        buf.position(12);
+        // the last eight bytes are the key id (big endian, which is default order in ByteBuffer)
+        return buf.getLong();
     }
 
     /**