From 917c86b52454d2984ac116ace8e56c75f1e244fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dominik=20Sch=C3=BCrmann?= <dominik@dominikschuermann.de>
Date: Sun, 22 Sep 2013 19:58:33 +0200
Subject: Import keys with adapter, loader, and new design

---
 OpenPGP-Keychain/AndroidManifest.xml               |   2 -
 .../res/layout/import_keys_keyserver_fragment.xml  |  53 ++--
 .../res/layout/import_keys_list_entry.xml          | 108 ++++++++
 .../res/layout/import_keys_list_entry_user_id.xml  |  26 ++
 OpenPGP-Keychain/res/layout/select_key_item.xml    |  66 +++--
 OpenPGP-Keychain/res/values/strings.xml            |   6 +-
 .../keychain/pgp/PgpImportExport.java              |  46 +++-
 .../keychain/pgp/PgpKeyHelper.java                 |  16 +-
 .../keychain/service/KeychainIntentService.java    |  14 +-
 .../service/remote/AppSettingsFragment.java        |  45 +---
 .../keychain/ui/DecryptActivity.java               |   2 +-
 .../keychain/ui/ImportKeysActivity.java            |  56 ++---
 .../keychain/ui/ImportKeysFileFragment.java        |   6 +-
 .../keychain/ui/ImportKeysListFragment.java        | 108 +++-----
 .../keychain/ui/ImportKeysServerFragment.java      |  19 +-
 .../keychain/ui/KeyListPublicFragment.java         |   2 +-
 .../keychain/ui/KeyListSecretFragment.java         |   2 +-
 .../keychain/ui/KeyServerQueryActivity.java        |   4 +-
 .../keychain/ui/SelectPublicKeyFragment.java       |   2 +-
 .../keychain/ui/SelectSecretKeyFragment.java       |   2 +-
 .../keychain/ui/adapter/ImportKeysAdapter.java     | 151 ++++++++++++
 .../keychain/ui/adapter/ImportKeysListEntry.java   | 105 ++++++++
 .../keychain/ui/adapter/ImportKeysListLoader.java  | 143 +++++++++++
 .../ui/dialog/LookupUnknownKeyDialogFragment.java  |   2 +-
 .../keychain/ui/widget/ImportKeysListLoader.java   | 163 ------------
 .../keychain/ui/widget/KeyEditor.java              |   4 +-
 .../keychain/ui/widget/KeyListAdapter.java         | 273 ---------------------
 .../keychain/ui/widget/SelectKeyCursorAdapter.java | 140 -----------
 .../keychain/util/AlgorithmNames.java              |  92 +++++++
 .../keychain/util/HkpKeyServer.java                |  10 +-
 .../keychain/util/KeyValueSpinnerAdapter.java      | 101 --------
 31 files changed, 837 insertions(+), 932 deletions(-)
 create mode 100644 OpenPGP-Keychain/res/layout/import_keys_list_entry.xml
 create mode 100644 OpenPGP-Keychain/res/layout/import_keys_list_entry_user_id.xml
 create mode 100644 OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
 create mode 100644 OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java
 create mode 100644 OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java
 delete mode 100644 OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/ImportKeysListLoader.java
 delete mode 100644 OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/KeyListAdapter.java
 delete mode 100644 OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/SelectKeyCursorAdapter.java
 create mode 100644 OpenPGP-Keychain/src/org/sufficientlysecure/keychain/util/AlgorithmNames.java
 delete mode 100644 OpenPGP-Keychain/src/org/sufficientlysecure/keychain/util/KeyValueSpinnerAdapter.java

(limited to 'OpenPGP-Keychain')

diff --git a/OpenPGP-Keychain/AndroidManifest.xml b/OpenPGP-Keychain/AndroidManifest.xml
index 003f02607..214ffeb0e 100644
--- a/OpenPGP-Keychain/AndroidManifest.xml
+++ b/OpenPGP-Keychain/AndroidManifest.xml
@@ -267,9 +267,7 @@
             android:label="@string/title_signKey" />
         <activity
             android:name=".ui.ImportKeysActivity"
-            android:configChanges="orientation|screenSize|keyboardHidden|keyboard"
             android:label="@string/title_importKeys"
-            android:uiOptions="splitActionBarWhenNarrow"
             android:windowSoftInputMode="stateHidden" >
 
             <!-- Keychain's own Actions -->
diff --git a/OpenPGP-Keychain/res/layout/import_keys_keyserver_fragment.xml b/OpenPGP-Keychain/res/layout/import_keys_keyserver_fragment.xml
index 2b0abf9b6..9e4771e65 100644
--- a/OpenPGP-Keychain/res/layout/import_keys_keyserver_fragment.xml
+++ b/OpenPGP-Keychain/res/layout/import_keys_keyserver_fragment.xml
@@ -3,28 +3,37 @@
     android:layout_height="match_parent"
     android:orientation="vertical" >
 
-    <Spinner
-        android:id="@+id/import_keys_server_key_server"
-        android:layout_width="fill_parent"
-        android:layout_height="wrap_content" />
-
-    <LinearLayout
-        android:layout_width="fill_parent"
+    <Button
+        android:id="@+id/import_keyserver_button"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:orientation="horizontal" >
-
-        <EditText
-            android:id="@+id/import_keys_server_query"
-            android:layout_width="0dip"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:inputType="textPersonName|textEmailAddress" />
-
-        <Button
-            android:id="@+id/import_keys_server_search"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="@string/btn_search" />
-    </LinearLayout>
+        android:text="@string/menu_keyServer" />
+
+    <!-- <Spinner -->
+    <!-- android:id="@+id/import_keys_server_key_server" -->
+    <!-- android:layout_width="fill_parent" -->
+    <!-- android:layout_height="wrap_content" /> -->
+
+
+    <!-- <LinearLayout -->
+    <!-- android:layout_width="fill_parent" -->
+    <!-- android:layout_height="wrap_content" -->
+    <!-- android:orientation="horizontal" > -->
+
+
+    <!-- <EditText -->
+    <!-- android:id="@+id/import_keys_server_query" -->
+    <!-- android:layout_width="0dip" -->
+    <!-- android:layout_height="wrap_content" -->
+    <!-- android:layout_weight="1" -->
+    <!-- android:inputType="textPersonName|textEmailAddress" /> -->
+
+
+    <!-- <Button -->
+    <!-- android:id="@+id/import_keys_server_search" -->
+    <!-- android:layout_width="wrap_content" -->
+    <!-- android:layout_height="wrap_content" -->
+    <!-- android:text="@string/btn_search" /> -->
+    <!-- </LinearLayout> -->
 
 </LinearLayout>
\ No newline at end of file
diff --git a/OpenPGP-Keychain/res/layout/import_keys_list_entry.xml b/OpenPGP-Keychain/res/layout/import_keys_list_entry.xml
new file mode 100644
index 000000000..aa8f56b83
--- /dev/null
+++ b/OpenPGP-Keychain/res/layout/import_keys_list_entry.xml
@@ -0,0 +1,108 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+     Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    android:paddingLeft="3dip"
+    android:paddingRight="?android:attr/scrollbarSize"
+    android:singleLine="true" >
+
+    <LinearLayout
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal" >
+
+        <CheckBox
+            android:id="@+id/selected"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:clickable="false"
+            android:focusable="false"
+            android:focusableInTouchMode="false" />
+        <!-- focusable and clickable MUST be false to handle click and longClick in ListView Activity -->
+
+        <LinearLayout
+            android:layout_width="0dip"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:orientation="vertical"
+            android:paddingLeft="5dip"
+            android:paddingRight="5dip" >
+
+            <TextView
+                android:id="@+id/mainUserId"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Main User ID"
+                android:textAppearance="?android:attr/textAppearanceMedium" />
+
+            <TextView
+                android:id="@+id/fingerprint"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="fingerprint"
+                android:textAppearance="?android:attr/textAppearanceSmall" />
+
+            <TextView
+                android:id="@+id/mainUserIdRest"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="&lt;user@somewhere.com>"
+                android:textAppearance="?android:attr/textAppearanceSmall" />
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:gravity="right"
+            android:minWidth="90dip"
+            android:orientation="vertical"
+            android:paddingLeft="3dip" >
+
+            <TextView
+                android:id="@+id/keyId"
+                android:layout_width="wrap_content"
+                android:layout_height="fill_parent"
+                android:text="BBBBBBBB"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:typeface="monospace" />
+
+            <TextView
+                android:id="@+id/algorithm"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textAppearance="?android:attr/textAppearanceSmall" />
+
+            <TextView
+                android:id="@+id/status"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:textColor="#e00" />
+        </LinearLayout>
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/list"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="30dip"
+        android:orientation="vertical" >
+    </LinearLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/OpenPGP-Keychain/res/layout/import_keys_list_entry_user_id.xml b/OpenPGP-Keychain/res/layout/import_keys_list_entry_user_id.xml
new file mode 100644
index 000000000..9d3a4a1ab
--- /dev/null
+++ b/OpenPGP-Keychain/res/layout/import_keys_list_entry_user_id.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<TextView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_marginRight="?android:attr/scrollbarSize"
+    android:singleLine="true"
+    android:layout_width="fill_parent"
+    android:layout_height="wrap_content"
+    android:textAppearance="?android:attr/textAppearanceSmall"
+    android:paddingRight="3dip">
+
+</TextView>
diff --git a/OpenPGP-Keychain/res/layout/select_key_item.xml b/OpenPGP-Keychain/res/layout/select_key_item.xml
index 5eed7c268..d5b1655ed 100644
--- a/OpenPGP-Keychain/res/layout/select_key_item.xml
+++ b/OpenPGP-Keychain/res/layout/select_key_item.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
+<!--
+     Copyright (C) 2010 Thialfihar <thi@thialfihar.org>
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -14,69 +15,66 @@
      limitations under the License.
 -->
 
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:singleLine="true"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="fill_parent"
+    android:layout_height="?android:attr/listPreferredItemHeight"
     android:paddingLeft="3dip"
     android:paddingRight="?android:attr/scrollbarSize"
-    android:layout_height="?android:attr/listPreferredItemHeight"
-    android:layout_width="fill_parent">
+    android:singleLine="true" >
 
     <CheckBox
         android:id="@+id/selected"
-        android:focusable="false"
-        android:focusableInTouchMode="false"
-        android:clickable="false"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content"/>
+        android:layout_height="wrap_content"
+        android:clickable="false"
+        android:focusable="false"
+        android:focusableInTouchMode="false" />
 
     <LinearLayout
-        android:orientation="vertical"
-        android:paddingLeft="5dip"
         android:layout_width="0dip"
         android:layout_height="wrap_content"
-        android:layout_weight="1">
+        android:layout_weight="1"
+        android:orientation="vertical"
+        android:paddingLeft="5dip" >
 
         <TextView
             android:id="@+id/mainUserId"
-            android:text="Main User ID"
-            android:textAppearance="?android:attr/textAppearanceMedium"
             android:layout_width="wrap_content"
-            android:layout_height="wrap_content"/>
+            android:layout_height="wrap_content"
+            android:text="Main User ID"
+            android:textAppearance="?android:attr/textAppearanceMedium" />
 
         <TextView
             android:id="@+id/mainUserIdRest"
-            android:text="&lt;user@example.com&gt;"
-            android:textAppearance="?android:attr/textAppearanceSmall"
             android:layout_width="wrap_content"
-            android:layout_height="wrap_content"/>
-
+            android:layout_height="wrap_content"
+            android:text="&lt;user@example.com>"
+            android:textAppearance="?android:attr/textAppearanceSmall" />
     </LinearLayout>
 
     <LinearLayout
-        android:orientation="vertical"
-        android:minWidth="90dip"
-        android:paddingLeft="3dip"
-        android:gravity="right"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content">
+        android:layout_height="wrap_content"
+        android:gravity="right"
+        android:minWidth="90dip"
+        android:orientation="vertical"
+        android:paddingLeft="3dip" >
 
         <TextView
             android:id="@+id/keyId"
+            android:layout_width="wrap_content"
+            android:layout_height="fill_parent"
             android:text="BBBBBBBB"
             android:textAppearance="?android:attr/textAppearanceSmall"
-            android:typeface="monospace"
-            android:layout_width="wrap_content"
-            android:layout_height="fill_parent"/>
+            android:typeface="monospace" />
 
         <TextView
             android:id="@+id/status"
-            android:textAppearance="?android:attr/textAppearanceSmall"
-            android:text="expired"
-            android:textStyle="italic"
             android:layout_width="wrap_content"
-            android:layout_height="wrap_content"/>
-
+            android:layout_height="wrap_content"
+            android:text="expired"
+            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:textStyle="italic" />
     </LinearLayout>
 
-</LinearLayout>
+</LinearLayout>
\ No newline at end of file
diff --git a/OpenPGP-Keychain/res/values/strings.xml b/OpenPGP-Keychain/res/values/strings.xml
index 5975665e9..544910330 100644
--- a/OpenPGP-Keychain/res/values/strings.xml
+++ b/OpenPGP-Keychain/res/values/strings.xml
@@ -157,7 +157,7 @@
     <string name="notValid">not valid</string>
     <string name="nKeyServers">%s key server(s)</string>
     <string name="fingerprint">Fingerprint:</string>
-    <string name="secretKeyring">Secret Keyring:</string>
+    <string name="secretKey">Secret Key:</string>
 
     <!-- choice_lowerCase: capitalized first word, no punctuation -->
     <string name="choice_none">None</string>
@@ -347,8 +347,8 @@
     <string name="help_about_version">Version:</string>
 
     <!-- Import -->
-    <string name="import_import">Import key(s) (only locally)</string>
-    <string name="import_sign_and_upload">Import, Sign, and upload key(s)</string>
+    <string name="import_import">Import selected keys</string>
+    <string name="import_sign_and_upload">Import, Sign, and upload selected keys</string>
     <string name="import_finish">Finish</string>
 
     <!-- Intent labels -->
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpImportExport.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpImportExport.java
index d7ab5d8fe..eff8de224 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpImportExport.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpImportExport.java
@@ -24,10 +24,11 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.ListIterator;
 
 import org.spongycastle.bcpg.ArmoredOutputStream;
-import org.spongycastle.openpgp.operator.KeyFingerPrintCalculator;
-import org.spongycastle.openpgp.operator.jcajce.JcaKeyFingerprintCalculator;
 import org.spongycastle.openpgp.PGPException;
 import org.spongycastle.openpgp.PGPKeyRing;
 import org.spongycastle.openpgp.PGPObjectFactory;
@@ -36,6 +37,7 @@ import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
 import org.spongycastle.openpgp.PGPUtil;
+import org.spongycastle.openpgp.operator.jcajce.JcaKeyFingerprintCalculator;
 import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
@@ -100,17 +102,23 @@ public class PgpImportExport {
         }
     }
 
-    public Bundle importKeyRings(InputData data) throws PgpGeneralException, FileNotFoundException,
-            PGPException, IOException {
+    /**
+     * Imports keys from given data. If keyIds is given only those are imported
+     * 
+     * @param data
+     * @param keyIds
+     * @return
+     * @throws PgpGeneralException
+     * @throws FileNotFoundException
+     * @throws PGPException
+     * @throws IOException
+     */
+    public Bundle importKeyRings(InputData data, ArrayList<Long> keyIds)
+            throws PgpGeneralException, FileNotFoundException, PGPException, IOException {
         Bundle returnData = new Bundle();
 
         updateProgress(R.string.progress_importingSecretKeys, 0, 100);
 
-        if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
-            throw new PgpGeneralException(
-                    mContext.getString(R.string.error_externalStorageNotReady));
-        }
-
         PositionAwareInputStream progressIn = new PositionAwareInputStream(data.getInputStream());
 
         // need to have access to the bufferedInput, so we can reuse it for the possible
@@ -137,7 +145,16 @@ public class PgpImportExport {
 
                         int status = Integer.MIN_VALUE; // out of bounds value
 
-                        status = storeKeyRingInCache(keyring);
+                        if (keyIds != null) {
+                            if (keyIds.contains(keyring.getPublicKey().getKeyID())) {
+                                status = storeKeyRingInCache(keyring);
+                            } else {
+                                Log.d(Constants.TAG, "not selected! key id: "
+                                        + keyring.getPublicKey().getKeyID());
+                            }
+                        } else {
+                            status = storeKeyRingInCache(keyring);
+                        }
 
                         if (status == Id.return_value.error) {
                             throw new PgpGeneralException(
@@ -264,11 +281,14 @@ public class PgpImportExport {
 
                 if (save) {
                     ProviderHelper.saveKeyRing(mContext, secretKeyRing);
-                    // TODO: preserve certifications (http://osdir.com/ml/encryption.bouncy-castle.devel/2007-01/msg00054.html ?)
+                    // TODO: preserve certifications
+                    // (http://osdir.com/ml/encryption.bouncy-castle.devel/2007-01/msg00054.html ?)
                     PGPPublicKeyRing newPubRing = null;
-                    for (PGPPublicKey key : new IterableIterator<PGPPublicKey>(secretKeyRing.getPublicKeys())) {
+                    for (PGPPublicKey key : new IterableIterator<PGPPublicKey>(
+                            secretKeyRing.getPublicKeys())) {
                         if (newPubRing == null) {
-                            newPubRing = new PGPPublicKeyRing(key.getEncoded(), new JcaKeyFingerprintCalculator());
+                            newPubRing = new PGPPublicKeyRing(key.getEncoded(),
+                                    new JcaKeyFingerprintCalculator());
                         }
                         newPubRing = PGPPublicKeyRing.insertPublicKey(newPubRing, key);
                     }
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java
index e5cf91f39..37a3cb8e2 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/pgp/PgpKeyHelper.java
@@ -137,7 +137,7 @@ public class PgpKeyHelper {
         PGPPublicKey masterKey = null;
         for (int i = 0; i < encryptKeys.size(); ++i) {
             PGPPublicKey key = encryptKeys.get(i);
-            if (!isExpired(key)  && !key.isRevoked()) {
+            if (!isExpired(key) && !key.isRevoked()) {
                 if (key.isMasterKey()) {
                     masterKey = key;
                 } else {
@@ -488,7 +488,7 @@ public class PgpKeyHelper {
         return isSecretKeyPrivateEmpty(secretKey);
     }
 
-    public static String getSmallFingerPrint(long keyId) {
+    public static String convertKeyIdToHex(long keyId) {
         String fingerPrint = Long.toHexString(keyId & 0xffffffffL).toUpperCase(Locale.US);
         while (fingerPrint.length() < 8) {
             fingerPrint = "0" + fingerPrint;
@@ -496,11 +496,17 @@ public class PgpKeyHelper {
         return fingerPrint;
     }
 
-    public static String keyToHex(long keyId) {
-        return getSmallFingerPrint(keyId >> 32) + getSmallFingerPrint(keyId);
+    /**
+     * TODO: what is the difference to the other function?
+     * 
+     * @param keyId
+     * @return
+     */
+    public static String convertKeyToHex(long keyId) {
+        return convertKeyIdToHex(keyId >> 32) + convertKeyIdToHex(keyId);
     }
 
-    public static long keyFromHex(String data) {
+    public static long convertHexToKeyId(String data) {
         int len = data.length();
         String s2 = data.substring(len - 8);
         String s1 = data.substring(0, len - 8);
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java
index 749b46405..8f8f1bdca 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/KeychainIntentService.java
@@ -27,7 +27,9 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.util.ArrayList;
+import java.util.List;
 
+import org.spongycastle.openpgp.PGPKeyRing;
 import org.spongycastle.openpgp.PGPPublicKeyRing;
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
@@ -45,6 +47,7 @@ import org.sufficientlysecure.keychain.pgp.PgpOperation;
 import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
 import org.sufficientlysecure.keychain.provider.KeychainContract.DataStream;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
+import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry;
 import org.sufficientlysecure.keychain.util.HkpKeyServer;
 import org.sufficientlysecure.keychain.util.InputData;
 import org.sufficientlysecure.keychain.util.KeyServer.KeyInfo;
@@ -142,7 +145,7 @@ public class KeychainIntentService extends IntentService implements ProgressDial
     public static final String IMPORT_INPUT_STREAM = "import_input_stream";
     public static final String IMPORT_FILENAME = "import_filename";
     public static final String IMPORT_BYTES = "import_bytes";
-    // public static final String IMPORT_KEY_TYPE = "importKeyType";
+    public static final String IMPORT_KEY_LIST = "import_key_list";
 
     // export key
     public static final String EXPORT_OUTPUT_STREAM = "export_output_stream";
@@ -630,11 +633,6 @@ public class KeychainIntentService extends IntentService implements ProgressDial
                 /* Input */
                 int target = data.getInt(TARGET);
 
-                // int keyType = Id.type.public_key;
-                // if (data.containsKey(IMPORT_KEY_TYPE)) {
-                // keyType = data.getInt(IMPORT_KEY_TYPE);
-                // }
-
                 /* Operation */
                 InputStream inStream = null;
                 long inLength = -1;
@@ -666,8 +664,10 @@ public class KeychainIntentService extends IntentService implements ProgressDial
 
                 Bundle resultData = new Bundle();
 
+                ArrayList<Long> keyIds = (ArrayList<Long>) data.getSerializable(IMPORT_KEY_LIST);
+
                 PgpImportExport pgpImportExport = new PgpImportExport(this, this);
-                resultData = pgpImportExport.importKeyRings(inputData);
+                resultData = pgpImportExport.importKeyRings(inputData, keyIds);
 
                 sendMessageToHandler(KeychainIntentServiceHandler.MESSAGE_OKAY, resultData);
             } catch (Exception e) {
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/remote/AppSettingsFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/remote/AppSettingsFragment.java
index 0f919fc67..30804ee90 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/remote/AppSettingsFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/service/remote/AppSettingsFragment.java
@@ -17,10 +17,6 @@
 
 package org.sufficientlysecure.keychain.service.remote;
 
-import java.util.HashMap;
-
-import org.spongycastle.bcpg.HashAlgorithmTags;
-import org.spongycastle.openpgp.PGPEncryptedData;
 import org.spongycastle.openpgp.PGPSecretKey;
 import org.spongycastle.openpgp.PGPSecretKeyRing;
 import org.sufficientlysecure.keychain.Constants;
@@ -29,7 +25,8 @@ import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.ui.SelectSecretKeyActivity;
-import org.sufficientlysecure.keychain.util.KeyValueSpinnerAdapter;
+import org.sufficientlysecure.keychain.ui.adapter.KeyValueSpinnerAdapter;
+import org.sufficientlysecure.keychain.util.AlgorithmNames;
 import org.sufficientlysecure.keychain.util.Log;
 
 import android.app.Activity;
@@ -114,18 +111,10 @@ public class AppSettingsFragment extends Fragment {
         mHashAlgorithm = (Spinner) view.findViewById(R.id.api_app_settings_hash_algorithm);
         mCompression = (Spinner) view.findViewById(R.id.api_app_settings_compression);
 
-        HashMap<Integer, String> encryptionMap = new HashMap<Integer, String>();
-        encryptionMap.put(PGPEncryptedData.AES_128, "AES-128");
-        encryptionMap.put(PGPEncryptedData.AES_192, "AES-192");
-        encryptionMap.put(PGPEncryptedData.AES_256, "AES-256");
-        encryptionMap.put(PGPEncryptedData.BLOWFISH, "Blowfish");
-        encryptionMap.put(PGPEncryptedData.TWOFISH, "Twofish");
-        encryptionMap.put(PGPEncryptedData.CAST5, "CAST5");
-        encryptionMap.put(PGPEncryptedData.DES, "DES");
-        encryptionMap.put(PGPEncryptedData.TRIPLE_DES, "Triple DES");
-        encryptionMap.put(PGPEncryptedData.IDEA, "IDEA");
-
-        encryptionAdapter = new KeyValueSpinnerAdapter(getActivity(), encryptionMap);
+        AlgorithmNames algorithmNames = new AlgorithmNames(getActivity());
+
+        encryptionAdapter = new KeyValueSpinnerAdapter(getActivity(),
+                algorithmNames.getEncryptionNames());
         mEncryptionAlgorithm.setAdapter(encryptionAdapter);
         mEncryptionAlgorithm.setOnItemSelectedListener(new OnItemSelectedListener() {
 
@@ -139,16 +128,7 @@ public class AppSettingsFragment extends Fragment {
             }
         });
 
-        HashMap<Integer, String> hashMap = new HashMap<Integer, String>();
-        hashMap.put(HashAlgorithmTags.MD5, "MD5");
-        hashMap.put(HashAlgorithmTags.RIPEMD160, "RIPEMD-160");
-        hashMap.put(HashAlgorithmTags.SHA1, "SHA-1");
-        hashMap.put(HashAlgorithmTags.SHA224, "SHA-224");
-        hashMap.put(HashAlgorithmTags.SHA256, "SHA-256");
-        hashMap.put(HashAlgorithmTags.SHA384, "SHA-384");
-        hashMap.put(HashAlgorithmTags.SHA512, "SHA-512");
-
-        hashAdapter = new KeyValueSpinnerAdapter(getActivity(), hashMap);
+        hashAdapter = new KeyValueSpinnerAdapter(getActivity(), algorithmNames.getHashNames());
         mHashAlgorithm.setAdapter(hashAdapter);
         mHashAlgorithm.setOnItemSelectedListener(new OnItemSelectedListener() {
 
@@ -162,15 +142,8 @@ public class AppSettingsFragment extends Fragment {
             }
         });
 
-        HashMap<Integer, String> compressionMap = new HashMap<Integer, String>();
-        compressionMap.put(Id.choice.compression.none, getString(R.string.choice_none) + " ("
-                + getString(R.string.fast) + ")");
-        compressionMap.put(Id.choice.compression.zip, "ZIP (" + getString(R.string.fast) + ")");
-        compressionMap.put(Id.choice.compression.zlib, "ZLIB (" + getString(R.string.fast) + ")");
-        compressionMap.put(Id.choice.compression.bzip2, "BZIP2 (" + getString(R.string.very_slow)
-                + ")");
-
-        compressionAdapter = new KeyValueSpinnerAdapter(getActivity(), compressionMap);
+        compressionAdapter = new KeyValueSpinnerAdapter(getActivity(),
+                algorithmNames.getCompressionNames());
         mCompression.setAdapter(compressionAdapter);
         mCompression.setOnItemSelectedListener(new OnItemSelectedListener() {
 
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/DecryptActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/DecryptActivity.java
index 136a53000..2aab7ac22 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/DecryptActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/DecryptActivity.java
@@ -773,7 +773,7 @@ public class DecryptActivity extends SherlockFragmentActivity {
                         mSignatureKeyId = returnData
                                 .getLong(KeychainIntentService.RESULT_SIGNATURE_KEY_ID);
                         mUserIdRest.setText("id: "
-                                + PgpKeyHelper.getSmallFingerPrint(mSignatureKeyId));
+                                + PgpKeyHelper.convertKeyIdToHex(mSignatureKeyId));
                         if (userId == null) {
                             userId = getResources().getString(R.string.unknownUserId);
                         }
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
index 48655655a..ecccd64d0 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysActivity.java
@@ -17,12 +17,15 @@
 
 package org.sufficientlysecure.keychain.ui;
 
+import java.util.ArrayList;
+import java.util.List;
+
 import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.Id;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.helper.ActionBarHelper;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
 import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
+import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry;
 import org.sufficientlysecure.keychain.ui.dialog.DeleteFileDialogFragment;
 import org.sufficientlysecure.keychain.ui.dialog.FileDialogFragment;
 import org.sufficientlysecure.keychain.util.Log;
@@ -44,7 +47,6 @@ import android.widget.Toast;
 import com.actionbarsherlock.app.ActionBar;
 import com.actionbarsherlock.app.ActionBar.OnNavigationListener;
 import com.actionbarsherlock.app.SherlockFragmentActivity;
-import com.actionbarsherlock.view.Menu;
 import com.actionbarsherlock.view.MenuItem;
 
 public class ImportKeysActivity extends SherlockFragmentActivity implements OnNavigationListener {
@@ -152,27 +154,6 @@ public class ImportKeysActivity extends SherlockFragmentActivity implements OnNa
         mListFragment.load(importData, importFilename);
     }
 
-    /**
-     * ActionBar menu is created based on class variables to change it at runtime
-     * 
-     */
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        menu.add(1, Id.menu.option.key_server, 0, R.string.menu_keyServer).setShowAsAction(
-                MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
-        menu.add(1, Id.menu.option.import_from_file, 1, R.string.menu_importFromFile)
-                .setShowAsAction(
-                        MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
-        menu.add(1, Id.menu.option.import_from_qr_code, 2, R.string.menu_importFromQrCode)
-                .setShowAsAction(
-                        MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
-        menu.add(1, Id.menu.option.import_from_nfc, 3, R.string.menu_importFromNfc)
-                .setShowAsAction(
-                        MenuItem.SHOW_AS_ACTION_IF_ROOM | MenuItem.SHOW_AS_ACTION_WITH_TEXT);
-
-        return true;
-    }
-
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
@@ -184,23 +165,6 @@ public class ImportKeysActivity extends SherlockFragmentActivity implements OnNa
             startActivity(intent);
             return true;
 
-        case Id.menu.option.key_server:
-            startActivityForResult(new Intent(this, KeyServerQueryActivity.class), 0);
-
-            return true;
-
-            // case Id.menu.option.import_from_file:
-            // showImportFromFileDialog();
-            // return true;
-
-            // case Id.menu.option.import_from_qr_code:
-            // importFromQrCode();
-            // return true;
-            //
-            // case Id.menu.option.import_from_nfc:
-            // importFromNfc();
-            // return true;
-
         default:
             return super.onOptionsItemSelected(item);
 
@@ -329,8 +293,16 @@ public class ImportKeysActivity extends SherlockFragmentActivity implements OnNa
             // fill values for this action
             Bundle data = new Bundle();
 
-            // TODO: check for key type?
-            // data.putInt(KeychainIntentService.IMPORT_KEY_TYPE, Id.type.secret_key);
+            // get selected key ids
+            List<ImportKeysListEntry> listEntries = mListFragment.getData();
+            ArrayList<Long> selectedKeyIds = new ArrayList<Long>();
+            for (ImportKeysListEntry entry : listEntries) {
+                if (entry.isSelected()) {
+                    selectedKeyIds.add(entry.keyId);
+                }
+            }
+
+            data.putSerializable(KeychainIntentService.IMPORT_KEY_LIST, selectedKeyIds);
 
             if (mListFragment.getKeyBytes() != null) {
                 data.putInt(KeychainIntentService.TARGET, KeychainIntentService.TARGET_BYTES);
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java
index 026939cd6..7d77a7b09 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysFileFragment.java
@@ -68,8 +68,8 @@ public class ImportKeysFileFragment extends Fragment {
                 // open .asc or .gpg files
                 // setting it to text/plain prevents Cynaogenmod's file manager from selecting asc
                 // or gpg types!
-                FileHelper.openFile(ImportKeysFileFragment.this, mFilename.getText().toString(), "*/*",
-                        Id.request.filename);
+                FileHelper.openFile(ImportKeysFileFragment.this, mFilename.getText().toString(),
+                        "*/*", Id.request.filename);
             }
         });
 
@@ -84,7 +84,7 @@ public class ImportKeysFileFragment extends Fragment {
 
         // set default path
         String path = Constants.path.APP_DIR + "/";
-        if (getArguments() != null) {
+        if (getArguments() != null && getArguments().containsKey(ARG_PATH)) {
             path = getArguments().getString(ARG_PATH);
         }
         mFilename.setText(path);
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java
index 1b12adb91..1925a5509 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysListFragment.java
@@ -17,37 +17,32 @@
 
 package org.sufficientlysecure.keychain.ui;
 
-import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.ui.widget.ImportKeysListLoader;
-import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.R;
-
-import com.actionbarsherlock.app.SherlockListFragment;
+import org.sufficientlysecure.keychain.ui.adapter.ImportKeysAdapter;
+import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListEntry;
+import org.sufficientlysecure.keychain.ui.adapter.ImportKeysListLoader;
+import org.sufficientlysecure.keychain.util.Log;
 
 import android.app.Activity;
 import android.os.Bundle;
-import android.support.v4.content.Loader;
 import android.support.v4.app.LoaderManager;
+import android.support.v4.content.Loader;
 import android.view.View;
 import android.widget.ListView;
-import android.widget.SimpleAdapter;
+
+import com.actionbarsherlock.app.SherlockListFragment;
 
 public class ImportKeysListFragment extends SherlockListFragment implements
-        LoaderManager.LoaderCallbacks<List<Map<String, String>>> {
-    // public static final String ARG_IMPORT_DATA = "bytes";
-    // public static final String ARG_IMPORT_FILENAME = "filename";
+        LoaderManager.LoaderCallbacks<List<ImportKeysListEntry>> {
 
     private Activity mActivity;
-    private SimpleAdapter mAdapter;
+    private ImportKeysAdapter mAdapter;
 
     private byte[] mKeyBytes;
     private String mImportFilename;
-    
-    
 
     public byte[] getKeyBytes() {
         return mKeyBytes;
@@ -57,38 +52,19 @@ public class ImportKeysListFragment extends SherlockListFragment implements
         return mImportFilename;
     }
 
+    public List<ImportKeysListEntry> getData() {
+        return mAdapter.getData();
+    }
+
     /**
      * Creates new instance of this fragment
      */
     public static ImportKeysListFragment newInstance() {
         ImportKeysListFragment frag = new ImportKeysListFragment();
-        Bundle args = new Bundle();
-
-        frag.setArguments(args);
 
         return frag;
     }
 
-    @Override
-    public void onListItemClick(ListView listView, View view, int position, long id) {
-        // Map<String, String> item = (Map<String, String>) listView.getItemAtPosition(position);
-        // String userId = item.get(ImportKeysListLoader.MAP_ATTR_USER_ID);
-    }
-
-    /**
-     * Resume is called after rotating
-     */
-    @Override
-    public void onResume() {
-        super.onResume();
-
-        // Start out with a progress indicator.
-        setListShown(false);
-
-        // reload list
-        getLoaderManager().restartLoader(0, null, this);
-    }
-
     /**
      * Define Adapter and Loader on create of Activity
      */
@@ -96,10 +72,7 @@ public class ImportKeysListFragment extends SherlockListFragment implements
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
 
-        mActivity = this.getActivity();
-
-        // mKeyBytes = getArguments().getByteArray(ARG_IMPORT_DATA);
-        // mImportFilename = getArguments().getString(ARG_IMPORT_FILENAME);
+        mActivity = getActivity();
 
         // register long press context menu
         registerForContextMenu(getListView());
@@ -109,11 +82,7 @@ public class ImportKeysListFragment extends SherlockListFragment implements
         setEmptyText(mActivity.getString(R.string.error_nothingImport));
 
         // Create an empty adapter we will use to display the loaded data.
-        String[] from = new String[] {};
-        int[] to = new int[] {};
-        List<Map<String, String>> data = new ArrayList<Map<String, String>>();
-        mAdapter = new SimpleAdapter(getActivity(), data, android.R.layout.two_line_list_item,
-                from, to);
+        mAdapter = new ImportKeysAdapter(getActivity());
         setListAdapter(mAdapter);
 
         // Start out with a progress indicator.
@@ -124,39 +93,37 @@ public class ImportKeysListFragment extends SherlockListFragment implements
         getLoaderManager().initLoader(0, null, this);
     }
 
-    public void load(byte[] importData, String importFilename) {
-        mKeyBytes = importData;
-        mImportFilename = importFilename;
+    @Override
+    public void onListItemClick(ListView l, View v, int position, long id) {
+        super.onListItemClick(l, v, position, id);
+
+        // Select checkbox!
+        // Update underlying data and notify adapter of change. The adapter will
+        // update the view automatically.
+        ImportKeysListEntry entry = mAdapter.getItem(position);
+        entry.setSelected(!entry.isSelected());
+        mAdapter.notifyDataSetChanged();
+    }
 
-        getLoaderManager().initLoader(0, null, this);
+    public void load(byte[] importData, String importFilename) {
+        this.mKeyBytes = importData;
+        this.mImportFilename = importFilename;
     }
 
     @Override
-    public Loader<List<Map<String, String>>> onCreateLoader(int id, Bundle args) {
+    public Loader<List<ImportKeysListEntry>> onCreateLoader(int id, Bundle args) {
         return new ImportKeysListLoader(mActivity, mKeyBytes, mImportFilename);
     }
 
     @Override
-    public void onLoadFinished(Loader<List<Map<String, String>>> loader,
-            List<Map<String, String>> data) {
-        // Set the new data in the adapter.
-        // for (String item : data) {
-        // mAdapter.add(item);
-        // }
+    public void onLoadFinished(Loader<List<ImportKeysListEntry>> loader,
+            List<ImportKeysListEntry> data) {
         Log.d(Constants.TAG, "data: " + data);
-        // TODO: real swapping the data to the already defined adapter doesn't work
-        // Workaround: recreate adapter!
-        // http://stackoverflow.com/questions/2356091/android-add-function-of-arrayadapter-not-working
-        // mAdapter = new ArrayAdapter<String>(mActivity, android.R.layout.two_line_list_item,
-        // data);
-
-        String[] from = new String[] { ImportKeysListLoader.MAP_ATTR_USER_ID,
-                ImportKeysListLoader.MAP_ATTR_FINGERPINT };
-        int[] to = new int[] { android.R.id.text1, android.R.id.text2 };
-        mAdapter = new SimpleAdapter(getActivity(), data, android.R.layout.two_line_list_item,
-                from, to);
 
+        // swap in the real data!
+        mAdapter.setData(data);
         mAdapter.notifyDataSetChanged();
+
         setListAdapter(mAdapter);
 
         // The list should now be shown.
@@ -168,10 +135,9 @@ public class ImportKeysListFragment extends SherlockListFragment implements
     }
 
     @Override
-    public void onLoaderReset(Loader<List<Map<String, String>>> loader) {
+    public void onLoaderReset(Loader<List<ImportKeysListEntry>> loader) {
         // Clear the data in the adapter.
-        // Not available in SimpleAdapter!
-        // mAdapter.clear();
+        mAdapter.clear();
     }
 
 }
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java
index 334f56c7c..106c8ebef 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/ImportKeysServerFragment.java
@@ -19,13 +19,17 @@ package org.sufficientlysecure.keychain.ui;
 
 import org.sufficientlysecure.keychain.R;
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.View.OnClickListener;
+import android.widget.Button;
 
 public class ImportKeysServerFragment extends Fragment {
+    private Button mButton;
 
     /**
      * Creates new instance of this fragment
@@ -44,8 +48,19 @@ public class ImportKeysServerFragment extends Fragment {
      */
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        return inflater.inflate(R.layout.import_keys_keyserver_fragment, container, false);
-    }
+        View view = inflater.inflate(R.layout.import_keys_keyserver_fragment, container, false);
+
+        mButton = (Button) view.findViewById(R.id.import_keyserver_button);
+        mButton.setOnClickListener(new OnClickListener() {
 
+            @Override
+            public void onClick(View v) {
+                // TODO: use fragment instead of activity, handle onresult here!
+                startActivityForResult(new Intent(getActivity(), KeyServerQueryActivity.class), 0);
+            }
+        });
+
+        return view;
+    }
 
 }
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java
index 2e2c3cfcd..f6f8e24ef 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java
@@ -23,7 +23,7 @@ import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
-import org.sufficientlysecure.keychain.ui.widget.KeyListAdapter;
+import org.sufficientlysecure.keychain.ui.adapter.KeyListAdapter;
 import org.sufficientlysecure.keychain.R;
 
 import android.content.Intent;
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretFragment.java
index f8d02b7b3..7f44429f2 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyListSecretFragment.java
@@ -22,7 +22,7 @@ import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
 import org.sufficientlysecure.keychain.provider.ProviderHelper;
-import org.sufficientlysecure.keychain.ui.widget.KeyListAdapter;
+import org.sufficientlysecure.keychain.ui.adapter.KeyListAdapter;
 
 import android.database.Cursor;
 import android.net.Uri;
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyServerQueryActivity.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyServerQueryActivity.java
index 22f4b65fe..9f540a232 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyServerQueryActivity.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/KeyServerQueryActivity.java
@@ -140,7 +140,7 @@ public class KeyServerQueryActivity extends SherlockFragmentActivity {
         if (ACTION_LOOK_UP_KEY_ID.equals(action) || ACTION_LOOK_UP_KEY_ID_AND_RETURN.equals(action)) {
             long keyId = intent.getLongExtra(EXTRA_KEY_ID, 0);
             if (keyId != 0) {
-                String query = "0x" + PgpKeyHelper.keyToHex(keyId);
+                String query = "0x" + PgpKeyHelper.convertKeyToHex(keyId);
                 mQuery.setText(query);
                 search(query);
             }
@@ -308,7 +308,7 @@ public class KeyServerQueryActivity extends SherlockFragmentActivity {
                 mainUserId.setText(userId);
             }
 
-            keyId.setText(PgpKeyHelper.getSmallFingerPrint(keyInfo.keyId));
+            keyId.setText(PgpKeyHelper.convertKeyIdToHex(keyInfo.keyId));
 
             if (mainUserIdRest.getText().length() == 0) {
                 mainUserIdRest.setVisibility(View.GONE);
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java
index fe7199cc0..65bcc0fab 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectPublicKeyFragment.java
@@ -28,7 +28,7 @@ import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
 import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
-import org.sufficientlysecure.keychain.ui.widget.SelectKeyCursorAdapter;
+import org.sufficientlysecure.keychain.ui.adapter.SelectKeyCursorAdapter;
 
 import android.app.Activity;
 import android.database.Cursor;
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
index 17539fe72..00f85bdd0 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/SelectSecretKeyFragment.java
@@ -26,7 +26,7 @@ import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
 import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase;
 import org.sufficientlysecure.keychain.provider.KeychainDatabase.Tables;
-import org.sufficientlysecure.keychain.ui.widget.SelectKeyCursorAdapter;
+import org.sufficientlysecure.keychain.ui.adapter.SelectKeyCursorAdapter;
 
 import android.database.Cursor;
 import android.net.Uri;
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
new file mode 100644
index 000000000..26416057c
--- /dev/null
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/ImportKeysAdapter.java
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.adapter;
+
+import java.util.List;
+
+import org.sufficientlysecure.keychain.R;
+
+import android.annotation.SuppressLint;
+import android.app.Activity;
+import android.content.Context;
+import android.graphics.Color;
+import android.os.Build;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.CheckBox;
+import android.widget.LinearLayout;
+import android.widget.LinearLayout.LayoutParams;
+import android.widget.TextView;
+
+public class ImportKeysAdapter extends ArrayAdapter<ImportKeysListEntry> {
+    protected LayoutInflater mInflater;
+    protected Activity mActivity;
+
+    protected List<ImportKeysListEntry> data;
+
+    public ImportKeysAdapter(Activity activity) {
+        super(activity, -1);
+        mActivity = activity;
+        mInflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+    }
+
+    @SuppressLint("NewApi")
+    public void setData(List<ImportKeysListEntry> data) {
+        clear();
+        if (data != null) {
+            if (Build.VERSION.SDK_INT >= 11) {
+                addAll(data);
+            } else {
+                for (ImportKeysListEntry entry : data) {
+                    add(entry);
+                }
+            }
+            this.data = data;
+        }
+    }
+
+    public List<ImportKeysListEntry> getData() {
+        return data;
+    }
+
+    @Override
+    public boolean hasStableIds() {
+        return true;
+    }
+
+    public View getView(int position, View convertView, ViewGroup parent) {
+        ImportKeysListEntry entry = data.get(position);
+
+        View view = mInflater.inflate(R.layout.import_keys_list_entry, null);
+
+        TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
+        mainUserId.setText(R.string.unknownUserId);
+        TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
+        mainUserIdRest.setText("");
+        TextView keyId = (TextView) view.findViewById(R.id.keyId);
+        keyId.setText(R.string.noKey);
+        TextView fingerprint = (TextView) view.findViewById(R.id.fingerprint);
+        TextView algorithm = (TextView) view.findViewById(R.id.algorithm);
+        algorithm.setText("");
+        TextView status = (TextView) view.findViewById(R.id.status);
+        status.setText("");
+
+        String userId = entry.userIds.get(0);
+        if (userId != null) {
+            String chunks[] = userId.split(" <", 2);
+            userId = chunks[0];
+            if (chunks.length > 1) {
+                mainUserIdRest.setText("<" + chunks[1]);
+            }
+            if (entry.secretKey) {
+                userId = mActivity.getString(R.string.secretKey) + " " + userId;
+                mainUserId.setTextColor(Color.RED);
+            }
+            mainUserId.setText(userId);
+        }
+
+        keyId.setText(entry.hexKeyId);
+        fingerprint.setText(mActivity.getString(R.string.fingerprint) + " " + entry.fingerPrint);
+
+        if (mainUserIdRest.getText().length() == 0) {
+            mainUserIdRest.setVisibility(View.GONE);
+        }
+
+        algorithm.setText("" + entry.bitStrength + "/" + entry.algorithm);
+
+        if (entry.revoked) {
+            status.setText("revoked");
+        } else {
+            status.setVisibility(View.GONE);
+        }
+
+        LinearLayout ll = (LinearLayout) view.findViewById(R.id.list);
+        if (entry.userIds.size() == 1) {
+            ll.setVisibility(View.GONE);
+        } else {
+            boolean first = true;
+            boolean second = true;
+            for (String uid : entry.userIds) {
+                if (first) {
+                    first = false;
+                    continue;
+                }
+                if (!second) {
+                    View sep = new View(mActivity);
+                    sep.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, 1));
+                    sep.setBackgroundResource(android.R.drawable.divider_horizontal_dark);
+                    ll.addView(sep);
+                }
+                TextView uidView = (TextView) mInflater.inflate(
+                        R.layout.import_keys_list_entry_user_id, null);
+                uidView.setText(uid);
+                ll.addView(uidView);
+                second = false;
+            }
+        }
+
+        CheckBox cBox = (CheckBox) view.findViewById(R.id.selected);
+        cBox.setChecked(entry.isSelected());
+
+        return view;
+    }
+
+}
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java
new file mode 100644
index 000000000..1a100a585
--- /dev/null
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListEntry.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.adapter;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+
+import org.spongycastle.openpgp.PGPKeyRing;
+import org.spongycastle.openpgp.PGPPublicKey;
+import org.spongycastle.openpgp.PGPSecretKeyRing;
+import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
+import org.sufficientlysecure.keychain.util.AlgorithmNames;
+import org.sufficientlysecure.keychain.util.IterableIterator;
+
+public class ImportKeysListEntry implements Serializable {
+    private static final long serialVersionUID = -7797972103284992662L;
+    public ArrayList<String> userIds;
+    public long keyId;
+
+    public boolean revoked;
+    // public Date date;
+    public String fingerPrint;
+    public String hexKeyId;
+    public int bitStrength;
+    public String algorithm;
+    public boolean secretKey;
+    AlgorithmNames algorithmNames;
+
+    private boolean selected;
+
+    /**
+     * Constructor for later querying from keyserver
+     */
+    public ImportKeysListEntry() {
+        secretKey = false;
+        userIds = new ArrayList<String>();
+    }
+
+    public boolean isSelected() {
+        return selected;
+    }
+
+    public void setSelected(boolean selected) {
+        this.selected = selected;
+    }
+
+    /**
+     * Constructor based on key object, used for import from NFC, QR Codes, files
+     * 
+     * @param pgpKey
+     */
+    @SuppressWarnings("unchecked")
+    public ImportKeysListEntry(PGPKeyRing pgpKeyRing) {
+        // selected is default
+        this.selected = true;
+
+        if (pgpKeyRing instanceof PGPSecretKeyRing) {
+            secretKey = true;
+        } else {
+            secretKey = false;
+        }
+
+        userIds = new ArrayList<String>();
+        for (String userId : new IterableIterator<String>(pgpKeyRing.getPublicKey().getUserIDs())) {
+            userIds.add(userId);
+        }
+        this.keyId = pgpKeyRing.getPublicKey().getKeyID();
+
+        this.revoked = pgpKeyRing.getPublicKey().isRevoked();
+        this.fingerPrint = PgpKeyHelper.convertFingerprintToHex(pgpKeyRing.getPublicKey()
+                .getFingerprint());
+        this.hexKeyId = PgpKeyHelper.convertKeyIdToHex(keyId);
+        this.bitStrength = pgpKeyRing.getPublicKey().getBitStrength();
+        int algorithm = pgpKeyRing.getPublicKey().getAlgorithm();
+        if (algorithm == PGPPublicKey.RSA_ENCRYPT || algorithm == PGPPublicKey.RSA_GENERAL
+                || algorithm == PGPPublicKey.RSA_SIGN) {
+            this.algorithm = "RSA";
+        } else if (algorithm == PGPPublicKey.DSA) {
+            this.algorithm = "DSA";
+        } else if (algorithm == PGPPublicKey.ELGAMAL_ENCRYPT
+                || algorithm == PGPPublicKey.ELGAMAL_GENERAL) {
+            this.algorithm = "ElGamal";
+        } else if (algorithm == PGPPublicKey.EC || algorithm == PGPPublicKey.ECDSA) {
+            this.algorithm = "ECC";
+        } else {
+            // TODO: with resources
+            this.algorithm = "unknown";
+        }
+    }
+}
\ No newline at end of file
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java
new file mode 100644
index 000000000..2e5239a93
--- /dev/null
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/adapter/ImportKeysListLoader.java
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.ui.adapter;
+
+import java.io.BufferedInputStream;
+import java.io.ByteArrayInputStream;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.spongycastle.openpgp.PGPKeyRing;
+import org.spongycastle.openpgp.PGPObjectFactory;
+import org.spongycastle.openpgp.PGPUtil;
+import org.sufficientlysecure.keychain.Constants;
+import org.sufficientlysecure.keychain.util.InputData;
+import org.sufficientlysecure.keychain.util.Log;
+import org.sufficientlysecure.keychain.util.PositionAwareInputStream;
+
+import android.content.Context;
+import android.support.v4.content.AsyncTaskLoader;
+
+public class ImportKeysListLoader extends AsyncTaskLoader<List<ImportKeysListEntry>> {
+    Context mContext;
+
+    ArrayList<ImportKeysListEntry> data = new ArrayList<ImportKeysListEntry>();
+
+    byte[] mKeyringBytes;
+    String mImportFilename;
+
+    public ImportKeysListLoader(Context context, byte[] keyringBytes, String importFilename) {
+        super(context);
+        this.mContext = context;
+        this.mKeyringBytes = keyringBytes;
+        this.mImportFilename = importFilename;
+    }
+
+    @Override
+    public List<ImportKeysListEntry> loadInBackground() {
+        InputData inputData = null;
+        if (mKeyringBytes != null) {
+            inputData = new InputData(new ByteArrayInputStream(mKeyringBytes), mKeyringBytes.length);
+        } else if (mImportFilename != null) {
+            try {
+                inputData = new InputData(new FileInputStream(mImportFilename),
+                        mImportFilename.length());
+            } catch (FileNotFoundException e) {
+                Log.e(Constants.TAG, "Failed to init FileInputStream!", e);
+            }
+        } else {
+            return data;
+        }
+
+        if (inputData != null)
+            generateListOfKeyrings(inputData);
+
+        return data;
+    }
+
+    @Override
+    protected void onReset() {
+        super.onReset();
+
+        // Ensure the loader is stopped
+        onStopLoading();
+    }
+
+    @Override
+    protected void onStartLoading() {
+        forceLoad();
+    }
+
+    @Override
+    protected void onStopLoading() {
+        cancelLoad();
+    }
+
+    @Override
+    public void deliverResult(List<ImportKeysListEntry> data) {
+        super.deliverResult(data);
+    }
+
+    /**
+     * Reads all PGPKeyRing objects from input
+     * 
+     * @param keyringBytes
+     * @return
+     */
+    private void generateListOfKeyrings(InputData inputData) {
+        PositionAwareInputStream progressIn = new PositionAwareInputStream(
+                inputData.getInputStream());
+
+        // need to have access to the bufferedInput, so we can reuse it for the possible
+        // PGPObject chunks after the first one, e.g. files with several consecutive ASCII
+        // armour blocks
+        BufferedInputStream bufferedInput = new BufferedInputStream(progressIn);
+        try {
+
+            // read all available blocks... (asc files can contain many blocks with BEGIN END)
+            while (bufferedInput.available() > 0) {
+                InputStream in = PGPUtil.getDecoderStream(bufferedInput);
+                PGPObjectFactory objectFactory = new PGPObjectFactory(in);
+
+                // go through all objects in this block
+                Object obj;
+                while ((obj = objectFactory.nextObject()) != null) {
+                    Log.d(Constants.TAG, "Found class: " + obj.getClass());
+
+                    if (obj instanceof PGPKeyRing) {
+                        PGPKeyRing newKeyring = (PGPKeyRing) obj;
+                        addToData(newKeyring);
+                    } else {
+                        Log.e(Constants.TAG, "Object not recognized as PGPKeyRing!");
+                    }
+                }
+            }
+        } catch (Exception e) {
+            Log.e(Constants.TAG, "Exception on parsing key file!", e);
+        }
+    }
+
+    private void addToData(PGPKeyRing keyring) {
+        ImportKeysListEntry item = new ImportKeysListEntry(keyring);
+        data.add(item);
+    }
+
+}
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/dialog/LookupUnknownKeyDialogFragment.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/dialog/LookupUnknownKeyDialogFragment.java
index b50ec5f0d..802453f63 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/dialog/LookupUnknownKeyDialogFragment.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/dialog/LookupUnknownKeyDialogFragment.java
@@ -79,7 +79,7 @@ public class LookupUnknownKeyDialogFragment extends DialogFragment {
         alert.setIcon(android.R.drawable.ic_dialog_alert);
         alert.setTitle(R.string.title_unknownSignatureKey);
         alert.setMessage(getString(R.string.lookupUnknownKey,
-                PgpKeyHelper.getSmallFingerPrint(unknownKeyId)));
+                PgpKeyHelper.convertKeyIdToHex(unknownKeyId)));
 
         alert.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
 
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/ImportKeysListLoader.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/ImportKeysListLoader.java
deleted file mode 100644
index b10e5fd26..000000000
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/ImportKeysListLoader.java
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.sufficientlysecure.keychain.ui.widget;
-
-import java.io.BufferedInputStream;
-import java.io.ByteArrayInputStream;
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-import org.spongycastle.openpgp.PGPKeyRing;
-import org.spongycastle.openpgp.PGPObjectFactory;
-import org.spongycastle.openpgp.PGPSecretKeyRing;
-import org.spongycastle.openpgp.PGPUtil;
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.util.InputData;
-import org.sufficientlysecure.keychain.util.Log;
-import org.sufficientlysecure.keychain.util.PositionAwareInputStream;
-import org.sufficientlysecure.keychain.R;
-
-import android.content.Context;
-import android.support.v4.content.AsyncTaskLoader;
-
-public class ImportKeysListLoader extends AsyncTaskLoader<List<Map<String, String>>> {
-    public static final String MAP_ATTR_USER_ID = "user_id";
-    public static final String MAP_ATTR_FINGERPINT = "fingerprint";
-
-    ArrayList<Map<String, String>> data = new ArrayList<Map<String, String>>();
-
-    Context mContext;
-    List<String> mItems;
-
-    byte[] mKeyringBytes;
-    String mImportFilename;
-
-    public ImportKeysListLoader(Context context, byte[] keyringBytes, String importFilename) {
-        super(context);
-        this.mContext = context;
-        this.mKeyringBytes = keyringBytes;
-        this.mImportFilename = importFilename;
-    }
-
-    @Override
-    public List<Map<String, String>> loadInBackground() {
-        InputData inputData = null;
-        if (mKeyringBytes != null) {
-            inputData = new InputData(new ByteArrayInputStream(mKeyringBytes), mKeyringBytes.length);
-        } else if (mImportFilename != null) {
-            try {
-                inputData = new InputData(new FileInputStream(mImportFilename),
-                        mImportFilename.length());
-            } catch (FileNotFoundException e) {
-                Log.e(Constants.TAG, "Failed to init FileInputStream!", e);
-            }
-        } else {
-            return data;
-        }
-
-        generateListOfKeyrings(inputData);
-
-        return data;
-    }
-
-    @Override
-    protected void onReset() {
-        super.onReset();
-
-        // Ensure the loader is stopped
-        onStopLoading();
-    }
-
-    @Override
-    protected void onStartLoading() {
-        forceLoad();
-    }
-
-    @Override
-    protected void onStopLoading() {
-        cancelLoad();
-    }
-
-    @Override
-    public void deliverResult(List<Map<String, String>> data) {
-        super.deliverResult(data);
-    }
-
-    /**
-     * Similar to PGPMain.importKeyRings
-     * 
-     * @param keyringBytes
-     * @return
-     */
-    private void generateListOfKeyrings(InputData inputData) {
-        PositionAwareInputStream progressIn = new PositionAwareInputStream(
-                inputData.getInputStream());
-
-        // need to have access to the bufferedInput, so we can reuse it for the possible
-        // PGPObject chunks after the first one, e.g. files with several consecutive ASCII
-        // armour blocks
-        BufferedInputStream bufferedInput = new BufferedInputStream(progressIn);
-        try {
-
-            // read all available blocks... (asc files can contain many blocks with BEGIN END)
-            while (bufferedInput.available() > 0) {
-                InputStream in = PGPUtil.getDecoderStream(bufferedInput);
-                PGPObjectFactory objectFactory = new PGPObjectFactory(in);
-
-                // go through all objects in this block
-                Object obj;
-                while ((obj = objectFactory.nextObject()) != null) {
-                    Log.d(Constants.TAG, "Found class: " + obj.getClass());
-
-                    if (obj instanceof PGPKeyRing) {
-                        PGPKeyRing newKeyring = (PGPKeyRing) obj;
-                        addToData(newKeyring);
-                    } else {
-                        Log.e(Constants.TAG, "Object not recognized as PGPKeyRing!");
-                    }
-                }
-            }
-        } catch (Exception e) {
-            Log.e(Constants.TAG, "Exception on parsing key file!", e);
-        }
-    }
-
-    private void addToData(PGPKeyRing keyring) {
-        String userId = PgpKeyHelper.getMainUserId(keyring.getPublicKey());
-
-        if (keyring instanceof PGPSecretKeyRing) {
-            userId = mContext.getString(R.string.secretKeyring) + " " + userId;
-        }
-
-        String fingerprint = PgpKeyHelper.convertFingerprintToHex(keyring.getPublicKey()
-                .getFingerprint());
-
-        Map<String, String> attrs = new HashMap<String, String>();
-        attrs.put(MAP_ATTR_USER_ID, userId);
-        attrs.put(MAP_ATTR_FINGERPINT, mContext.getString(R.string.fingerprint) + "\n"
-                + fingerprint);
-        data.add(attrs);
-    }
-
-}
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
index 27e5a7cc6..53a1bc38f 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/KeyEditor.java
@@ -152,8 +152,8 @@ public class KeyEditor extends LinearLayout implements Editor, OnClickListener {
         }
 
         mAlgorithm.setText(PgpKeyHelper.getAlgorithmInfo(key));
-        String keyId1Str = PgpKeyHelper.getSmallFingerPrint(key.getKeyID());
-        String keyId2Str = PgpKeyHelper.getSmallFingerPrint(key.getKeyID() >> 32);
+        String keyId1Str = PgpKeyHelper.convertKeyIdToHex(key.getKeyID());
+        String keyId2Str = PgpKeyHelper.convertKeyIdToHex(key.getKeyID() >> 32);
         mKeyId.setText(keyId1Str + " " + keyId2Str);
 
         Vector<Choice> choices = new Vector<Choice>();
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/KeyListAdapter.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/KeyListAdapter.java
deleted file mode 100644
index 780520cb1..000000000
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/KeyListAdapter.java
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package org.sufficientlysecure.keychain.ui.widget;
-
-import org.sufficientlysecure.keychain.Constants;
-import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.helper.OtherHelper;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.provider.KeychainContract.Keys;
-import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
-import org.sufficientlysecure.keychain.util.Log;
-import org.sufficientlysecure.keychain.R;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.database.DatabaseUtils;
-import android.database.MergeCursor;
-import android.net.Uri;
-import android.provider.BaseColumns;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.CursorTreeAdapter;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.TextView;
-
-public class KeyListAdapter extends CursorTreeAdapter {
-    private Context mContext;
-    private LayoutInflater mInflater;
-
-    protected int mKeyType;
-
-    private static final int CHILD_KEY = 0;
-    private static final int CHILD_USER_ID = 1;
-    private static final int CHILD_FINGERPRINT = 2;
-
-    public KeyListAdapter(Context context, Cursor groupCursor, int keyType) {
-        super(groupCursor, context);
-        mContext = context;
-        mInflater = LayoutInflater.from(context);
-        mKeyType = keyType;
-    }
-
-    /**
-     * Inflate new view for group items
-     */
-    @Override
-    public View newGroupView(Context context, Cursor cursor, boolean isExpanded, ViewGroup parent) {
-        return mInflater.inflate(R.layout.key_list_group_item, null);
-    }
-
-    /**
-     * Binds TextViews from group view to results from database group cursor.
-     */
-    @Override
-    protected void bindGroupView(View view, Context context, Cursor cursor, boolean isExpanded) {
-        int userIdIndex = cursor.getColumnIndex(UserIds.USER_ID);
-
-        TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
-        mainUserId.setText(R.string.unknownUserId);
-        TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
-        mainUserIdRest.setText("");
-
-        String userId = cursor.getString(userIdIndex);
-        if (userId != null) {
-            String[] userIdSplit = OtherHelper.splitUserId(userId);
-
-            if (userIdSplit[1] != null) {
-                mainUserIdRest.setText(userIdSplit[1]);
-            }
-            mainUserId.setText(userIdSplit[0]);
-        }
-
-        if (mainUserId.getText().length() == 0) {
-            mainUserId.setText(R.string.unknownUserId);
-        }
-
-        if (mainUserIdRest.getText().length() == 0) {
-            mainUserIdRest.setVisibility(View.GONE);
-        } else {
-            mainUserIdRest.setVisibility(View.VISIBLE);
-        }
-    }
-
-    /**
-     * Inflate new view for child items
-     */
-    @Override
-    public View newChildView(Context context, Cursor cursor, boolean isLastChild, ViewGroup parent) {
-        return mInflater.inflate(R.layout.key_list_child_item, null);
-    }
-
-    /**
-     * Bind TextViews from view of childs based on query results
-     */
-    @Override
-    protected void bindChildView(View view, Context context, Cursor cursor, boolean isLastChild) {
-        LinearLayout keyLayout = (LinearLayout) view.findViewById(R.id.keyLayout);
-        LinearLayout userIdLayout = (LinearLayout) view.findViewById(R.id.userIdLayout);
-
-        // first entry is fingerprint
-        if (cursor.getPosition() == 0) {
-            // show only userId layout
-            keyLayout.setVisibility(View.GONE);
-            userIdLayout.setVisibility(View.VISIBLE);
-
-            String fingerprint = PgpKeyHelper.getFingerPrint(context,
-                    cursor.getLong(cursor.getColumnIndex(Keys.KEY_ID)));
-            fingerprint = fingerprint.replace("  ", "\n");
-
-            TextView userId = (TextView) view.findViewById(R.id.userId);
-            if (userId == null) {
-                Log.d(Constants.TAG, "userId is null!");
-            }
-            userId.setText(context.getString(R.string.fingerprint) + "\n" + fingerprint);
-        } else {
-            // differentiate between keys and userIds in MergeCursor
-            if (cursor.getColumnIndex(Keys.KEY_ID) != -1) {
-                keyLayout.setVisibility(View.VISIBLE);
-                userIdLayout.setVisibility(View.GONE);
-
-                String keyIdStr = PgpKeyHelper.getSmallFingerPrint(cursor.getLong(cursor
-                        .getColumnIndex(Keys.KEY_ID)));
-                String algorithmStr = PgpKeyHelper.getAlgorithmInfo(
-                        cursor.getInt(cursor.getColumnIndex(Keys.ALGORITHM)),
-                        cursor.getInt(cursor.getColumnIndex(Keys.KEY_SIZE)));
-
-                TextView keyId = (TextView) view.findViewById(R.id.keyId);
-                keyId.setText(keyIdStr);
-
-                TextView keyDetails = (TextView) view.findViewById(R.id.keyDetails);
-                keyDetails.setText("(" + algorithmStr + ")");
-
-                ImageView masterKeyIcon = (ImageView) view.findViewById(R.id.ic_masterKey);
-                if (cursor.getInt(cursor.getColumnIndex(Keys.IS_MASTER_KEY)) != 1) {
-                    masterKeyIcon.setVisibility(View.INVISIBLE);
-                } else {
-                    masterKeyIcon.setVisibility(View.VISIBLE);
-                }
-
-                ImageView certifyIcon = (ImageView) view.findViewById(R.id.ic_certifyKey);
-                if (cursor.getInt(cursor.getColumnIndex(Keys.CAN_CERTIFY)) != 1) {
-                    certifyIcon.setVisibility(View.GONE);
-                } else {
-                    certifyIcon.setVisibility(View.VISIBLE);
-                }
-
-                ImageView encryptIcon = (ImageView) view.findViewById(R.id.ic_encryptKey);
-                if (cursor.getInt(cursor.getColumnIndex(Keys.CAN_ENCRYPT)) != 1) {
-                    encryptIcon.setVisibility(View.GONE);
-                } else {
-                    encryptIcon.setVisibility(View.VISIBLE);
-                }
-
-                ImageView signIcon = (ImageView) view.findViewById(R.id.ic_signKey);
-                if (cursor.getInt(cursor.getColumnIndex(Keys.CAN_SIGN)) != 1) {
-                        signIcon.setVisibility(View.GONE);
-                } else {
-                    signIcon.setVisibility(View.VISIBLE);
-                }
-            } else {
-                keyLayout.setVisibility(View.GONE);
-                userIdLayout.setVisibility(View.VISIBLE);
-
-                String userIdStr = cursor.getString(cursor.getColumnIndex(UserIds.USER_ID));
-
-                TextView userId = (TextView) view.findViewById(R.id.userId);
-                userId.setText(userIdStr);
-            }
-        }
-    }
-
-    /**
-     * Given the group cursor, we start cursors for a fingerprint, keys, and userIds, which are
-     * merged together and build the child cursor
-     */
-    @Override
-    protected Cursor getChildrenCursor(Cursor groupCursor) {
-        final long keyRingRowId = groupCursor.getLong(groupCursor.getColumnIndex(BaseColumns._ID));
-
-        Cursor fingerprintCursor = getChildCursor(keyRingRowId, CHILD_FINGERPRINT);
-        Cursor keyCursor = getChildCursor(keyRingRowId, CHILD_KEY);
-        Cursor userIdCursor = getChildCursor(keyRingRowId, CHILD_USER_ID);
-
-        MergeCursor mergeCursor = new MergeCursor(new Cursor[] { fingerprintCursor, keyCursor,
-                userIdCursor });
-        Log.d(Constants.TAG, "mergeCursor:" + DatabaseUtils.dumpCursorToString(mergeCursor));
-
-        return mergeCursor;
-    }
-
-    /**
-     * This builds a cursor for a specific type of children
-     * 
-     * @param keyRingRowId
-     *            foreign row id of the keyRing
-     * @param type
-     * @return
-     */
-    private Cursor getChildCursor(long keyRingRowId, int type) {
-        Uri uri = null;
-        String[] projection = null;
-        String sortOrder = null;
-        String selection = null;
-
-        switch (type) {
-        case CHILD_FINGERPRINT:
-            projection = new String[] { Keys._ID, Keys.KEY_ID, Keys.IS_MASTER_KEY, Keys.ALGORITHM,
-                    Keys.KEY_SIZE, Keys.CAN_CERTIFY, Keys.CAN_SIGN, Keys.CAN_ENCRYPT, };
-            sortOrder = Keys.RANK + " ASC";
-
-            // use only master key for fingerprint
-            selection = Keys.IS_MASTER_KEY + " = 1 ";
-
-            if (mKeyType == Id.type.public_key) {
-                uri = Keys.buildPublicKeysUri(String.valueOf(keyRingRowId));
-            } else {
-                uri = Keys.buildSecretKeysUri(String.valueOf(keyRingRowId));
-            }
-            break;
-
-        case CHILD_KEY:
-            projection = new String[] { Keys._ID, Keys.KEY_ID, Keys.IS_MASTER_KEY, Keys.ALGORITHM,
-                    Keys.KEY_SIZE, Keys.CAN_CERTIFY, Keys.CAN_SIGN, Keys.CAN_ENCRYPT, };
-            sortOrder = Keys.RANK + " ASC";
-
-            if (mKeyType == Id.type.public_key) {
-                uri = Keys.buildPublicKeysUri(String.valueOf(keyRingRowId));
-            } else {
-                uri = Keys.buildSecretKeysUri(String.valueOf(keyRingRowId));
-            }
-
-            break;
-
-        case CHILD_USER_ID:
-            projection = new String[] { UserIds._ID, UserIds.USER_ID, UserIds.RANK, };
-            sortOrder = UserIds.RANK + " ASC";
-
-            // not the main user id
-            selection = UserIds.RANK + " > 0 ";
-
-            if (mKeyType == Id.type.public_key) {
-                uri = UserIds.buildPublicUserIdsUri(String.valueOf(keyRingRowId));
-            } else {
-                uri = UserIds.buildSecretUserIdsUri(String.valueOf(keyRingRowId));
-            }
-
-            break;
-
-        default:
-            return null;
-
-        }
-
-        return mContext.getContentResolver().query(uri, projection, selection, null, sortOrder);
-    }
-
-}
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/SelectKeyCursorAdapter.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/SelectKeyCursorAdapter.java
deleted file mode 100644
index 0b2b612a5..000000000
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/ui/widget/SelectKeyCursorAdapter.java
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * Copyright (C) 2012-2013 Dominik Schürmann <dominik@dominikschuermann.de>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.sufficientlysecure.keychain.ui.widget;
-
-import org.sufficientlysecure.keychain.Id;
-import org.sufficientlysecure.keychain.helper.OtherHelper;
-import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
-import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
-import org.sufficientlysecure.keychain.provider.KeychainContract.UserIds;
-import org.sufficientlysecure.keychain.R;
-
-import android.content.Context;
-import android.database.Cursor;
-import android.support.v4.widget.CursorAdapter;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-import android.widget.CheckBox;
-import android.widget.ListView;
-import android.widget.TextView;
-
-public class SelectKeyCursorAdapter extends CursorAdapter {
-
-    protected int mKeyType;
-
-    private LayoutInflater mInflater;
-    private ListView mListView;
-
-    public final static String PROJECTION_ROW_AVAILABLE = "available";
-    public final static String PROJECTION_ROW_VALID = "valid";
-
-    public SelectKeyCursorAdapter(Context context, Cursor c, int flags, ListView listView,
-            int keyType) {
-        super(context, c, flags);
-
-        mInflater = LayoutInflater.from(context);
-        mListView = listView;
-        mKeyType = keyType;
-    }
-
-    public String getUserId(int position) {
-        mCursor.moveToPosition(position);
-        return mCursor.getString(mCursor.getColumnIndex(UserIds.USER_ID));
-    }
-
-    public long getMasterKeyId(int position) {
-        mCursor.moveToPosition(position);
-        return mCursor.getLong(mCursor.getColumnIndex(KeyRings.MASTER_KEY_ID));
-    }
-
-    @Override
-    public void bindView(View view, Context context, Cursor cursor) {
-        boolean valid = cursor.getInt(cursor.getColumnIndex(PROJECTION_ROW_VALID)) > 0;
-
-        TextView mainUserId = (TextView) view.findViewById(R.id.mainUserId);
-        mainUserId.setText(R.string.unknownUserId);
-        TextView mainUserIdRest = (TextView) view.findViewById(R.id.mainUserIdRest);
-        mainUserIdRest.setText("");
-        TextView keyId = (TextView) view.findViewById(R.id.keyId);
-        keyId.setText(R.string.noKey);
-        TextView status = (TextView) view.findViewById(R.id.status);
-        status.setText(R.string.unknownStatus);
-
-        String userId = cursor.getString(cursor.getColumnIndex(UserIds.USER_ID));
-        if (userId != null) {
-            String[] userIdSplit = OtherHelper.splitUserId(userId);
-
-            if (userIdSplit[1] != null) {
-                mainUserIdRest.setText(userIdSplit[1]);
-            }
-            mainUserId.setText(userIdSplit[0]);
-        }
-
-        long masterKeyId = cursor.getLong(cursor.getColumnIndex(KeyRings.MASTER_KEY_ID));
-        keyId.setText(PgpKeyHelper.getSmallFingerPrint(masterKeyId));
-
-        if (mainUserIdRest.getText().length() == 0) {
-            mainUserIdRest.setVisibility(View.GONE);
-        }
-
-        if (valid) {
-            if (mKeyType == Id.type.public_key) {
-                status.setText(R.string.canEncrypt);
-            } else {
-                status.setText(R.string.canSign);
-            }
-        } else {
-            if (cursor.getInt(cursor.getColumnIndex(PROJECTION_ROW_AVAILABLE)) > 0) {
-                // has some CAN_ENCRYPT keys, but col(ROW_VALID) = 0, so must be revoked or
-                // expired
-                status.setText(R.string.expired);
-            } else {
-                status.setText(R.string.noKey);
-            }
-        }
-
-        CheckBox selected = (CheckBox) view.findViewById(R.id.selected);
-        if (mKeyType == Id.type.public_key) {
-            selected.setVisibility(View.VISIBLE);
-
-            if (!valid) {
-                mListView.setItemChecked(cursor.getPosition(), false);
-            }
-
-            selected.setChecked(mListView.isItemChecked(cursor.getPosition()));
-            selected.setEnabled(valid);
-        } else {
-            selected.setVisibility(View.GONE);
-        }
-
-        status.setText(status.getText() + " ");
-
-        view.setEnabled(valid);
-        mainUserId.setEnabled(valid);
-        mainUserIdRest.setEnabled(valid);
-        keyId.setEnabled(valid);
-        status.setEnabled(valid);
-    }
-
-    @Override
-    public View newView(Context context, Cursor cursor, ViewGroup parent) {
-        return mInflater.inflate(R.layout.select_key_item, null);
-    }
-
-}
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/util/AlgorithmNames.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/util/AlgorithmNames.java
new file mode 100644
index 000000000..8ccc63ae7
--- /dev/null
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/util/AlgorithmNames.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.sufficientlysecure.keychain.util;
+
+import java.util.HashMap;
+import org.spongycastle.bcpg.HashAlgorithmTags;
+import org.spongycastle.openpgp.PGPEncryptedData;
+import org.sufficientlysecure.keychain.Id;
+import org.sufficientlysecure.keychain.R;
+import android.annotation.SuppressLint;
+import android.app.Activity;
+
+@SuppressLint("UseSparseArrays")
+public class AlgorithmNames {
+    Activity mActivity;
+
+    HashMap<Integer, String> mEncryptionNames = new HashMap<Integer, String>();
+    HashMap<Integer, String> mHashNames = new HashMap<Integer, String>();
+    HashMap<Integer, String> mCompressionNames = new HashMap<Integer, String>();
+
+    public AlgorithmNames(Activity context) {
+        super();
+        this.mActivity = context;
+
+        mEncryptionNames.put(PGPEncryptedData.AES_128, "AES-128");
+        mEncryptionNames.put(PGPEncryptedData.AES_192, "AES-192");
+        mEncryptionNames.put(PGPEncryptedData.AES_256, "AES-256");
+        mEncryptionNames.put(PGPEncryptedData.BLOWFISH, "Blowfish");
+        mEncryptionNames.put(PGPEncryptedData.TWOFISH, "Twofish");
+        mEncryptionNames.put(PGPEncryptedData.CAST5, "CAST5");
+        mEncryptionNames.put(PGPEncryptedData.DES, "DES");
+        mEncryptionNames.put(PGPEncryptedData.TRIPLE_DES, "Triple DES");
+        mEncryptionNames.put(PGPEncryptedData.IDEA, "IDEA");
+
+        mHashNames.put(HashAlgorithmTags.MD5, "MD5");
+        mHashNames.put(HashAlgorithmTags.RIPEMD160, "RIPEMD-160");
+        mHashNames.put(HashAlgorithmTags.SHA1, "SHA-1");
+        mHashNames.put(HashAlgorithmTags.SHA224, "SHA-224");
+        mHashNames.put(HashAlgorithmTags.SHA256, "SHA-256");
+        mHashNames.put(HashAlgorithmTags.SHA384, "SHA-384");
+        mHashNames.put(HashAlgorithmTags.SHA512, "SHA-512");
+
+        mCompressionNames.put(Id.choice.compression.none, mActivity.getString(R.string.choice_none)
+                + " (" + mActivity.getString(R.string.fast) + ")");
+        mCompressionNames.put(Id.choice.compression.zip,
+                "ZIP (" + mActivity.getString(R.string.fast) + ")");
+        mCompressionNames.put(Id.choice.compression.zlib,
+                "ZLIB (" + mActivity.getString(R.string.fast) + ")");
+        mCompressionNames.put(Id.choice.compression.bzip2,
+                "BZIP2 (" + mActivity.getString(R.string.very_slow) + ")");
+    }
+
+    public HashMap<Integer, String> getEncryptionNames() {
+        return mEncryptionNames;
+    }
+
+    public void setEncryptionNames(HashMap<Integer, String> encryptionNames) {
+        this.mEncryptionNames = encryptionNames;
+    }
+
+    public HashMap<Integer, String> getHashNames() {
+        return mHashNames;
+    }
+
+    public void setHashNames(HashMap<Integer, String> hashNames) {
+        this.mHashNames = hashNames;
+    }
+
+    public HashMap<Integer, String> getCompressionNames() {
+        return mCompressionNames;
+    }
+
+    public void setCompressionNames(HashMap<Integer, String> compressionNames) {
+        this.mCompressionNames = compressionNames;
+    }
+
+}
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/util/HkpKeyServer.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/util/HkpKeyServer.java
index ff69aa264..8b5e94858 100644
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/util/HkpKeyServer.java
+++ b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/util/HkpKeyServer.java
@@ -179,8 +179,8 @@ public class HkpKeyServer extends KeyServer {
             KeyInfo info = new KeyInfo();
             info.size = Integer.parseInt(matcher.group(1));
             info.algorithm = matcher.group(2);
-            info.keyId = PgpKeyHelper.keyFromHex(matcher.group(3));
-            info.fingerPrint = PgpKeyHelper.getSmallFingerPrint(info.keyId);
+            info.keyId = PgpKeyHelper.convertHexToKeyId(matcher.group(3));
+            info.fingerPrint = PgpKeyHelper.convertKeyIdToHex(info.keyId);
             String chunks[] = matcher.group(4).split("-");
             info.date = new GregorianCalendar(Integer.parseInt(chunks[0]),
                     Integer.parseInt(chunks[1]), Integer.parseInt(chunks[2])).getTime();
@@ -211,7 +211,7 @@ public class HkpKeyServer extends KeyServer {
         HttpClient client = new DefaultHttpClient();
         try {
             HttpGet get = new HttpGet("http://" + mHost + ":" + mPort
-                    + "/pks/lookup?op=get&search=0x" + PgpKeyHelper.keyToHex(keyId));
+                    + "/pks/lookup?op=get&search=0x" + PgpKeyHelper.convertKeyToHex(keyId));
 
             HttpResponse response = client.execute(get);
             if (response.getStatusLine().getStatusCode() != HttpStatus.SC_OK) {
@@ -235,13 +235,13 @@ public class HkpKeyServer extends KeyServer {
     }
 
     @Override
-    public void add(String armouredText) throws AddKeyException {
+    public void add(String armoredText) throws AddKeyException {
         HttpClient client = new DefaultHttpClient();
         try {
             HttpPost post = new HttpPost("http://" + mHost + ":" + mPort + "/pks/add");
 
             List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
-            nameValuePairs.add(new BasicNameValuePair("keytext", armouredText));
+            nameValuePairs.add(new BasicNameValuePair("keytext", armoredText));
             post.setEntity(new UrlEncodedFormEntity(nameValuePairs));
 
             HttpResponse response = client.execute(post);
diff --git a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/util/KeyValueSpinnerAdapter.java b/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/util/KeyValueSpinnerAdapter.java
deleted file mode 100644
index e8905062c..000000000
--- a/OpenPGP-Keychain/src/org/sufficientlysecure/keychain/util/KeyValueSpinnerAdapter.java
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-package org.sufficientlysecure.keychain.util;
-
-import java.util.Comparator;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.SortedSet;
-import java.util.TreeSet;
-
-import android.content.Context;
-import android.widget.ArrayAdapter;
-
-public class KeyValueSpinnerAdapter extends ArrayAdapter<String> {
-    private final HashMap<Integer, String> mData;
-    private final int[] mKeys;
-    private final String[] mValues;
-
-    static <K, V extends Comparable<? super V>> SortedSet<Map.Entry<K, V>> entriesSortedByValues(
-            Map<K, V> map) {
-        SortedSet<Map.Entry<K, V>> sortedEntries = new TreeSet<Map.Entry<K, V>>(
-                new Comparator<Map.Entry<K, V>>() {
-                    @Override
-                    public int compare(Map.Entry<K, V> e1, Map.Entry<K, V> e2) {
-                        return e1.getValue().compareTo(e2.getValue());
-                    }
-                });
-        sortedEntries.addAll(map.entrySet());
-        return sortedEntries;
-    }
-
-    public KeyValueSpinnerAdapter(Context context, HashMap<Integer, String> objects) {
-        // To make the drop down a simple text box
-        super(context, android.R.layout.simple_spinner_item);
-        mData = objects;
-
-        // To make the drop down view a radio button list
-        setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-
-        SortedSet<Map.Entry<Integer, String>> sorted = entriesSortedByValues(objects);
-
-        // Assign hash keys with a position so that we can present and retrieve them
-        int i = 0;
-        mKeys = new int[mData.size()];
-        mValues = new String[mData.size()];
-        for (Map.Entry<Integer, String> entry : sorted) {
-            mKeys[i] = entry.getKey();
-            mValues[i] = entry.getValue();
-            i++;
-        }
-    }
-
-    public int getCount() {
-        return mData.size();
-    }
-
-    /**
-     * Returns the value
-     */
-    @Override
-    public String getItem(int position) {
-        // return the value based on the position. This is displayed in the list.
-        return mValues[position];
-    }
-
-    /**
-     * Returns item key
-     */
-    public long getItemId(int position) {
-        // Return an id to represent the item.
-
-        return mKeys[position];
-    }
-
-    /**
-     * Find position from key
-     */
-    public int getPosition(long itemId) {
-        for (int i = 0; i < mKeys.length; i++) {
-            if ((int) itemId == mKeys[i]) {
-                return i;
-            }
-        }
-        return -1;
-    }
-}
\ No newline at end of file
-- 
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