split up wait/action yubikey fragments

Graphics/drawables/yubi_icon.svg

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   version="1.1"
+   width="70"
+   height="62.406281"
+   id="svg2">
+  <metadata
+     id="metadata8">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs6" />
+  <path
+     d="M 52.3657,58.43801 C 47.458994,54.62787 46.155582,54.06779 43.398952,54.58493 40.399791,55.14758 38.763996,54.05889 20.086731,39.06961 7.730768,29.153433 0,22.274008 0,21.194906 0,18.644017 15.681185,0 17.826696,0 18.808287,0 28.361339,7.09013 39.055703,15.755845 56.31613,29.742087 58.53511,31.874951 58.81263,34.74603 c 0.24723,2.55776 1.45004,4.12268 5.75,7.48098 C 67.65157,44.63951 70,47.27165 70,48.32128 70,50.36282 61.61149,61.55137 59.46262,62.37597 58.717,62.66209 55.52339,60.89001 52.3657,58.43801 z m 7.98161,-4.04013 c 0.94475,-1.98117 2.6031,-3.83366 3.68521,-4.11664 3.08813,-0.80756 2.3486,-2.54551 -2.78252,-6.53917 L 56.5,40.04505 52.37071,44.7553 c -2.27111,2.59063 -3.93658,5.16799 -3.70104,5.72747 0.45926,1.09086 8.4545,7.47432 9.39512,7.50113 0.31063,0.009 1.33777,-1.60486 2.28252,-3.58602 z m 5.20186,-2.18204 c -0.85757,-0.85757 -3.55092,1.94357 -3.5159,3.6566 0.0257,1.25888 0.48444,1.0858 2.025,-0.7641 1.09546,-1.31542 1.76636,-2.61704 1.4909,-2.8925 z M 47.573574,48.4862 C 48.39799,46.74888 50.80267,43.52685 52.91732,41.32613 59.85163,34.10958 60.37768,34.99685 38.834338,17.572733 28.24449,9.00773 18.828918,2 17.910844,2 15.98216,2 2.014962,18.730529 2.005994,21.051535 c -0.0033,0.853344 8.785659,8.598609 19.531012,17.211695 18.295855,14.66531 19.695848,15.5878 22.037322,14.52095 1.375173,-0.62657 3.174834,-2.56066 3.999246,-4.29798 z M 22.153135,37.36544 C 11.618911,28.862306 3,21.435201 3,20.86076 3,20.286319 4.004197,18.603773 5.231549,17.121769 l 2.231549,-2.694552 1.518451,3.036391 C 10.291844,20.083758 11.046491,20.5 14.486525,20.5 c 3.40146,0 4.188035,-0.420435 5.35957,-2.864761 1.227741,-2.561596 1.165068,-3.143637 -0.592223,-5.5 C 18.172975,10.685858 16.131556,9.275 14.717385,9 L 12.146166,8.5 14.525117,5.75 C 15.83354,4.2375 17.403231,3 18.013319,3 19.191537,3 56.29941,32.61103 56.7872,33.940454 c 0.15796,0.430506 -1.05275,2.307516 -2.69047,4.171146 -6.574606,7.48151 -8.129309,9.45228 -8.591582,10.89088 -0.26554,0.82636 -1.318918,2.02463 -2.34084,2.66283 -1.618911,1.01103 -4.323025,-0.82935 -21.011173,-14.29987 z M 37.931436,36.25 C 44.595087,30.065353 40.901626,20 31.968531,20 28.745553,20 27.208412,20.637742 24.923077,22.923077 16.352,31.494154 29.044823,44.49781 37.931436,36.25 z M 25.923077,35.07692 C 22.66548,31.819326 22.293119,29.267638 24.463015,25.071521 26.128048,21.851703 27.789913,21 32.407473,21 c 8.048979,0 10.806778,11.769366 3.6277,15.48181 -4.304155,2.22577 -6.832743,1.87447 -10.112096,-1.40489 z M 36.92742,33.365141 C 39.649186,29.904977 39.544086,27.453177 36.545455,24.454545 33.546823,21.455914 31.095023,21.350814 27.634859,24.07258 25.860414,25.468358 25,27.10111 25,29.07258 c 0,6.47951 7.955148,9.34249 11.92742,4.292561 z M 30.666667,30.333333 C 29.516033,29.1827 29.938426,28 31.5,28 c 0.825,0 1.5,0.675 1.5,1.5 0,1.561574 -1.1827,1.983967 -2.333333,0.833333 z M 9.979785,17.962227 C 7.664953,13.636924 12.068603,8.798967 16.487721,10.812451 21.403259,13.052121 19.505702,20 13.97848,20 12.075855,20 10.693296,19.295435 9.979785,17.962227 z m 7.089782,-0.54605 C 18.846012,15.275691 17.059122,12.5 13.904709,12.5 c -2.721086,0 -3.747785,2.77923 -1.86484,5.048039 1.568288,1.889672 3.391646,1.84187 5.029698,-0.131862 z"
+     id="path3031"
+     style="fill:#000000" />
+</svg>

Graphics/update-drawables.sh

@@ -22,7 +22,7 @@ SRC_DIR=./drawables/
 #inkscape -w 512 -h 512 -e "$PLAY_DIR/$NAME.png" $NAME.svg
 
 
-for NAME in "ic_cloud_search" "ic_action_encrypt_file" "ic_action_encrypt_text" "ic_action_verified_cutout" "ic_action_encrypt_copy" "ic_action_encrypt_save" "ic_action_encrypt_share" "status_lock_closed" "status_lock_error" "status_lock_open" "status_signature_expired_cutout" "status_signature_invalid_cutout" "status_signature_revoked_cutout" "status_signature_unknown_cutout" "status_signature_unverified_cutout" "status_signature_verified_cutout" "key_flag_authenticate" "key_flag_certify" "key_flag_encrypt" "key_flag_sign"
+for NAME in "ic_cloud_search" "ic_action_encrypt_file" "ic_action_encrypt_text" "ic_action_verified_cutout" "ic_action_encrypt_copy" "ic_action_encrypt_save" "ic_action_encrypt_share" "status_lock_closed" "status_lock_error" "status_lock_open" "status_signature_expired_cutout" "status_signature_invalid_cutout" "status_signature_revoked_cutout" "status_signature_unknown_cutout" "status_signature_unverified_cutout" "status_signature_verified_cutout" "key_flag_authenticate" "key_flag_certify" "key_flag_encrypt" "key_flag_sign" "yubi_icon"
 do
 echo $NAME
 inkscape -w 24 -h 24 -e "$MDPI_DIR/${NAME}_24dp.png" "$SRC_DIR/$NAME.svg"
@@ -60,4 +60,4 @@ for NAME in "first_time_1"
 do
 echo $NAME
 inkscape -w 512 -h 512 -e "$DRAWABLE_DIR/$NAME.png" "$SRC_DIR/$NAME.svg"
-done
+done

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/operations/PromoteKeyOperation.java

@@ -74,7 +74,7 @@ public class PromoteKeyOperation extends BaseOperation {
                         mProviderHelper.getCanonicalizedPublicKeyRing(masterKeyId);
 
                 // create divert-to-card secret key from public key
-                promotedRing = pubRing.createDummySecretRing();
+                promotedRing = pubRing.createDummySecretRing(true);
 
             } catch (PgpKeyNotFoundException e) {
                 log.add(LogType.MSG_PR_ERROR_KEY_NOT_FOUND, 2);

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/CanonicalizedPublicKeyRing.java

@@ -97,10 +97,12 @@ public class CanonicalizedPublicKeyRing extends CanonicalizedKeyRing {
     }
 
     /** Create a dummy secret ring from this key */
-    public UncachedKeyRing createDummySecretRing () {
+    public UncachedKeyRing createDummySecretRing (boolean divertToCard) {
 
         PGPSecretKeyRing secRing = PGPSecretKeyRing.constructDummyFromPublic(getRing(),
-                S2K.GNU_PROTECTION_MODE_NO_PRIVATE_KEY);
+                divertToCard
+                        ? S2K.GNU_PROTECTION_MODE_DIVERT_TO_CARD
+                        : S2K.GNU_PROTECTION_MODE_NO_PRIVATE_KEY);
         return new UncachedKeyRing(secRing);
 
     }

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyActivity.java

@@ -84,7 +84,13 @@ public class CreateKeyActivity extends BaseNfcActivity {
     protected void onNfcPerform() throws IOException {
         if (mCurrentFragment instanceof NfcListenerFragment) {
             ((NfcListenerFragment) mCurrentFragment).onNfcPerform();
+            return;
         }
+
+        byte[] scannedFingerprint = nfcGetFingerprint(0);
+        Fragment frag = CreateKeyYubiFragment.createInstance(scannedFingerprint);
+        loadFragment(frag, FragAction.TO_RIGHT);
+
     }
 
     @Override

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyStartFragment.java

@@ -98,7 +98,7 @@ public class CreateKeyStartFragment extends Fragment {
         mYubiKey.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                CreateKeyYubiFragment frag = new CreateKeyYubiFragment();
+                CreateKeyYubiWaitFragment frag = new CreateKeyYubiWaitFragment();
                 mCreateKeyActivity.loadFragment(frag, FragAction.TO_RIGHT);
             }
         });

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyYubiFragment.java

@@ -23,8 +23,6 @@ import java.util.ArrayList;
 import java.util.Arrays;
 
 import android.app.Activity;
-import android.app.ProgressDialog;
-import android.content.Context;
 import android.content.Intent;
 import android.database.Cursor;
 import android.net.Uri;
@@ -38,11 +36,9 @@ import android.support.v4.content.Loader;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.EditText;
 import android.widget.TextView;
 import android.widget.ViewAnimator;
 
-import org.sufficientlysecure.keychain.Constants;
 import org.sufficientlysecure.keychain.R;
 import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
 import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
@@ -51,57 +47,59 @@ import org.sufficientlysecure.keychain.operations.results.PromoteKeyResult;
 import org.sufficientlysecure.keychain.provider.KeychainContract;
 import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
 import org.sufficientlysecure.keychain.service.KeychainIntentService;
-import org.sufficientlysecure.keychain.service.KeychainIntentService.IOType;
 import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
 import org.sufficientlysecure.keychain.ui.CreateKeyActivity.FragAction;
 import org.sufficientlysecure.keychain.ui.CreateKeyActivity.NfcListenerFragment;
-import org.sufficientlysecure.keychain.ui.dialog.DeleteFileDialogFragment;
 import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
 import org.sufficientlysecure.keychain.ui.util.Notify;
 import org.sufficientlysecure.keychain.ui.util.Notify.Style;
 import org.sufficientlysecure.keychain.ui.widget.NameEditText;
-import org.sufficientlysecure.keychain.util.Log;
 import org.sufficientlysecure.keychain.util.Preferences;
 
 
-public class CreateKeyYubiFragment extends Fragment implements NfcListenerFragment,
+public class CreateKeyYubiFragment extends Fragment
-        LoaderManager.LoaderCallbacks<Cursor> {
+        implements LoaderManager.LoaderCallbacks<Cursor> {
+
+    private static final String ARG_FINGERPRINT = "fingerprint";
 
     CreateKeyActivity mCreateKeyActivity;
-    NameEditText mNameEdit;
-    View mBackButton;
-    View mNextButton;
-    private TextView mUnknownFingerprint;
 
-    public static final String ARGS_MASTER_KEY_ID = "master_key_id";
     private byte[] mScannedFingerprint;
     private long mScannedMasterKeyId;
+
     private ViewAnimator mAnimator;
+    private TextView mUnknownFingerprint;
     private TextView mFingerprint;
     private TextView mUserId;
 
-    private YubiImportState mState = YubiImportState.SCAN;
+    private YubiImportState mState;
+
+    public static Fragment createInstance(byte[] scannedFingerprint) {
+        Bundle args = new Bundle();
+        args.putByteArray(ARG_FINGERPRINT, scannedFingerprint);
+
+        CreateKeyYubiFragment frag = new CreateKeyYubiFragment();
+        frag.setArguments(args);
+
+        return frag;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        mScannedFingerprint = getArguments().getByteArray(ARG_FINGERPRINT);
+        mScannedMasterKeyId = getKeyIdFromFingerprint(mScannedFingerprint);
+
+        getLoaderManager().initLoader(0, null, this);
+    }
 
     enum YubiImportState {
-        SCAN, // waiting for scan
         UNKNOWN, // scanned unknown key (ready to import)
         BAD_FINGERPRINT, // scanned key, bad fingerprint
         IMPORTED, // imported key (ready to promote)
     }
 
-    private static boolean isEditTextNotEmpty(Context context, EditText editText) {
-        boolean output = true;
-        if (editText.getText().length() == 0) {
-            editText.setError(context.getString(R.string.create_key_empty));
-            editText.requestFocus();
-            output = false;
-        } else {
-            editText.setError(null);
-        }
-
-        return output;
-    }
-
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.create_yubikey_fragment, container, false);
@@ -113,8 +111,8 @@ public class CreateKeyYubiFragment extends Fragment implements NfcListenerFragme
         mFingerprint = (TextView) view.findViewById(R.id.create_yubikey_fingerprint);
         mUserId = (TextView) view.findViewById(R.id.create_yubikey_user_id);
 
-        mBackButton = view.findViewById(R.id.create_key_back_button);
+        View mBackButton = view.findViewById(R.id.create_key_back_button);
-        mNextButton = view.findViewById(R.id.create_key_next_button);
+        View mNextButton = view.findViewById(R.id.create_key_next_button);
 
         mBackButton.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -138,16 +136,6 @@ public class CreateKeyYubiFragment extends Fragment implements NfcListenerFragme
         mCreateKeyActivity = (CreateKeyActivity) getActivity();
     }
 
-    @Override
-    public void onNfcPerform() throws IOException {
-
-        mScannedFingerprint = mCreateKeyActivity.nfcGetFingerprint(0);
-        mScannedMasterKeyId = getKeyIdFromFingerprint(mScannedFingerprint);
-
-        getLoaderManager().initLoader(0, null, this);
-
-    }
-
     // These are the rows that we will retrieve.
     static final String[] UNIFIED_PROJECTION = new String[]{
             KeychainContract.KeyRings._ID,
@@ -185,35 +173,26 @@ public class CreateKeyYubiFragment extends Fragment implements NfcListenerFragme
                 return;
             }
 
-            showKey(data);
+            String userId = data.getString(INDEX_USER_ID);
+            boolean hasSecret = data.getInt(INDEX_HAS_ANY_SECRET) != 0;
+
+            String fp = KeyFormattingUtils.convertFingerprintToHex(mScannedFingerprint);
+            mFingerprint.setText(KeyFormattingUtils.colorizeFingerprint(fp));
+
+            mUserId.setText(userId);
+
+            mAnimator.setDisplayedChild(2);
+            mState = YubiImportState.IMPORTED;
 
         } else {
-            showUnknownKey();
+            String fp = KeyFormattingUtils.convertFingerprintToHex(mScannedFingerprint);
+            mUnknownFingerprint.setText(KeyFormattingUtils.colorizeFingerprint(fp));
+
+            mAnimator.setDisplayedChild(1);
+            mState = YubiImportState.UNKNOWN;
         }
     }
 
-    public void showUnknownKey() {
-        String fp = KeyFormattingUtils.convertFingerprintToHex(mScannedFingerprint);
-        mUnknownFingerprint.setText(KeyFormattingUtils.colorizeFingerprint(fp));
-
-        mAnimator.setDisplayedChild(1);
-        mState = YubiImportState.UNKNOWN;
-    }
-
-    public void showKey(Cursor data) {
-        String userId = data.getString(INDEX_USER_ID);
-        boolean hasSecret = data.getInt(INDEX_HAS_ANY_SECRET) != 0;
-
-        String fp = KeyFormattingUtils.convertFingerprintToHex(mScannedFingerprint);
-        mFingerprint.setText(KeyFormattingUtils.colorizeFingerprint(fp));
-
-        mUserId.setText(userId);
-
-        mAnimator.setDisplayedChild(2);
-        mState = YubiImportState.IMPORTED;
-    }
-
-
     private void nextClicked() {
 
         switch (mState) {

OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/CreateKeyYubiWaitFragment.java

@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2014 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;
+
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Message;
+import android.os.Messenger;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.LoaderManager;
+import android.support.v4.content.CursorLoader;
+import android.support.v4.content.Loader;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+import android.widget.TextView;
+import android.widget.ViewAnimator;
+
+import org.sufficientlysecure.keychain.R;
+import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
+import org.sufficientlysecure.keychain.operations.results.DecryptVerifyResult;
+import org.sufficientlysecure.keychain.operations.results.ImportKeyResult;
+import org.sufficientlysecure.keychain.operations.results.PromoteKeyResult;
+import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
+import org.sufficientlysecure.keychain.service.KeychainIntentService;
+import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
+import org.sufficientlysecure.keychain.ui.CreateKeyActivity.FragAction;
+import org.sufficientlysecure.keychain.ui.CreateKeyActivity.NfcListenerFragment;
+import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
+import org.sufficientlysecure.keychain.ui.util.Notify;
+import org.sufficientlysecure.keychain.ui.util.Notify.Style;
+import org.sufficientlysecure.keychain.ui.widget.NameEditText;
+import org.sufficientlysecure.keychain.util.Preferences;
+
+
+public class CreateKeyYubiWaitFragment extends Fragment {
+
+    CreateKeyActivity mCreateKeyActivity;
+    View mBackButton;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.create_yubikey_wait_fragment, container, false);
+
+        mBackButton = view.findViewById(R.id.create_key_back_button);
+
+        mBackButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                mCreateKeyActivity.loadFragment(null, FragAction.TO_LEFT);
+            }
+        });
+
+        return view;
+    }
+
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        mCreateKeyActivity = (CreateKeyActivity) getActivity();
+    }
+
+}

OpenKeychain/src/main/res/layout/create_yubikey_fragment.xml

@@ -19,26 +19,12 @@
             android:id="@+id/create_yubikey_animator"
             >
 
-            <LinearLayout
+            <ProgressBar
-                android:layout_width="match_parent"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:orientation="vertical">
+                android:layout_gravity="center"
-
+                android:indeterminate="true"
-                <TextView
+                />
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="16dp"
-                    android:layout_marginLeft="8dp"
-                    android:textAppearance="?android:attr/textAppearanceMedium"
-                    android:text="Hold Yubikey against device dawg"
-                    />
-
-                <ImageView
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:src="@drawable/yubikey_phone" />
-
-            </LinearLayout>
 
             <LinearLayout
                 android:layout_width="match_parent"

OpenKeychain/src/main/res/layout/create_yubikey_wait_fragment.xml

@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:fillViewport="true"
+        android:layout_above="@+id/create_key_buttons">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingLeft="10dp"
+            android:paddingRight="10dp"
+            android:orientation="vertical">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:layout_marginLeft="8dp"
+                android:textAppearance="?android:attr/textAppearanceMedium"
+                android:text="Hold Yubikey against device dawg"
+                />
+
+            <ImageView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:src="@drawable/yubikey_phone" />
+
+        </LinearLayout>
+
+    </ScrollView>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentStart="true"
+        android:background="@color/holo_gray_bright"
+        android:id="@+id/create_key_buttons">
+
+        <TextView
+            android:id="@+id/create_key_back_button"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/btn_back"
+            android:textAllCaps="true"
+            android:minHeight="?android:attr/listPreferredItemHeight"
+            android:drawableLeft="@drawable/ic_chevron_left_grey_24dp"
+            android:drawablePadding="8dp"
+            android:gravity="left|center_vertical"
+            android:clickable="true"
+            style="?android:attr/borderlessButtonStyle" />
+
+        <TextView
+            android:id="@+id/create_key_next_button"
+            android:paddingLeft="16dp"
+            android:paddingRight="16dp"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/btn_next"
+            android:textAllCaps="true"
+            android:minHeight="?android:attr/listPreferredItemHeight"
+            android:drawableRight="@drawable/yubi_icon_24dp"
+            android:drawablePadding="16dp"
+            android:gravity="right|center_vertical"
+            android:clickable="false"
+            style="?android:attr/borderlessButtonStyle" />
+
+    </LinearLayout>
+
+</RelativeLayout>