Second attempt to port our MOTP implementation to an up to date andOTP.

This has been lagging around due to several things. I have also struggled to get my branch in sync with master, so I have built patches and applied them directly to mater here. Let's see if this time I can finally get this pushed and submit a pull request.
2020-08-07 11:53:09 +02:00 · 2020-08-07 11:53:09 +02:00 · 01feaa2ecc
commit 01feaa2ecc
parent fba943c675
37 changed files with 762 additions and 9 deletions
--- a/app/src/main/java/org/shadowice/flocke/andotp/Activities/IntroScreenActivity.java
+++ b/app/src/main/java/org/shadowice/flocke/andotp/Activities/IntroScreenActivity.java
@ -210,7 +210,7 @@ public class IntroScreenActivity extends IntroActivity {
                }
            });

-            selection.setSelection(selectionMapping.indexOfValue(Constants.EncryptionType.PASSWORD));
+            selection.setSelection(selectionMapping.indexOfValue(Constants.EncryptionType.KEYSTORE));

            return root;
        }
@ -466,7 +466,7 @@ public class IntroScreenActivity extends IntroActivity {
            passwordInput.addTextChangedListener(textWatcher);
            passwordConfirm.addTextChangedListener(textWatcher);

-            selection.setSelection(selectionMapping.indexOfValue(Constants.AuthMethod.PASSWORD));
+            selection.setSelection(selectionMapping.indexOfValue(Constants.AuthMethod.NONE));

            return root;
        }
--- a/app/src/main/java/org/shadowice/flocke/andotp/Database/Entry.java
+++ b/app/src/main/java/org/shadowice/flocke/andotp/Database/Entry.java
@ -40,11 +40,12 @@ import java.util.Objects;

 public class Entry {
    public enum OTPType {
-        TOTP, HOTP, STEAM
+        TOTP, HOTP, MOTP, STEAM
    }

    private static final OTPType DEFAULT_TYPE = OTPType.TOTP;
    private static final int DEFAULT_PERIOD = 30;
+    private static final String MOTP_NO_PIN_CODE = "PINREQ";

    private static final String JSON_SECRET = "secret";
    private static final String JSON_ISSUER = "issuer";
@ -79,6 +80,7 @@ public class Entry {
    public static final int COLOR_RED = 1;
    private static final int EXPIRY_TIME = 8;
    private int color = COLOR_DEFAULT;
+    private String pin = "";

    public Entry(){}

@ -106,6 +108,16 @@ public class Entry {
        setThumbnailFromIssuer(issuer);
    }

+    public Entry(OTPType type, String secret, String issuer, String label, List<String> tags) {
+        this.type = type;
+        this.secret = secret.getBytes();
+        this.issuer = issuer;
+        this.label = label;
+        this.tags = tags;
+        this.period = TokenCalculator.TOTP_DEFAULT_PERIOD;
+        setThumbnailFromIssuer(issuer);
+    }
+
    public Entry(String contents) throws Exception {
        contents = contents.replaceFirst("otpauth", "http");
        Uri uri = Uri.parse(contents);
@ -122,6 +134,9 @@ public class Entry {
            case "hotp":
                type = OTPType.HOTP;
                break;
+            case "motp":
+                type = OTPType.MOTP;
+                break;
            case "steam":
                type = OTPType.STEAM;
                break;
@ -155,7 +170,11 @@ public class Entry {

        this.issuer = issuer;
        this.label = label;
-        this.secret = new Base32().decode(secret.toUpperCase());
+        if(type == OTPType.MOTP) {
+            this.secret = secret.getBytes();
+        }else{
+            this.secret = new Base32().decode(secret.toUpperCase());
+        }

        if (digits != null) {
            this.digits = Integer.parseInt(digits);
@ -323,7 +342,7 @@ public class Entry {
    }

    public boolean isTimeBased() {
-        return type == OTPType.TOTP || type == OTPType.STEAM;
+        return type == OTPType.TOTP || type == OTPType.STEAM || type == OTPType.MOTP;
    }

    public boolean isCounterBased() { return type == OTPType.HOTP; }
@ -444,7 +463,19 @@ public class Entry {
        return currentOTP;
    }

+    public String getPin() {
+        return pin;
+    }
+
+    public void setPin(String pin) {
+        this.pin = pin;
+    }
+
    public boolean updateOTP() {
+        return updateOTP(false);
+    }
+
+    public boolean updateOTP(boolean updateNow) {
        if (type == OTPType.TOTP || type == OTPType.STEAM) {
            long time = System.currentTimeMillis() / 1000;
            long counter = time / this.getPeriod();
@ -465,6 +496,22 @@ public class Entry {
        } else if (type == OTPType.HOTP) {
            currentOTP = TokenCalculator.HOTP(secret, counter, digits, algorithm);
            return true;
+        } else if (type == OTPType.MOTP) {
+            long time = System.currentTimeMillis() / 1000;
+            long counter = time / this.getPeriod();
+            if (counter > last_update || updateNow) {
+                String currentPin = this.getPin();
+                if (currentPin.isEmpty()) {
+                    currentOTP = MOTP_NO_PIN_CODE;
+                } else {
+                    currentOTP = TokenCalculator.MOTP(currentPin, new String(this.secret));
+                }
+                last_update = counter;
+                setColor(COLOR_DEFAULT);
+                return true;
+            } else {
+                return false;
+            }
        } else {
            return false;
        }
--- a/app/src/main/java/org/shadowice/flocke/andotp/Dialogs/ManualEntryDialog.java
+++ b/app/src/main/java/org/shadowice/flocke/andotp/Dialogs/ManualEntryDialog.java
@ -81,6 +81,7 @@ public class ManualEntryDialog {
        final LinearLayout periodLayout = inputView.findViewById(R.id.manual_layout_period);
        final Spinner algorithmInput = inputView.findViewById(R.id.manual_algorithm);
        final Button tagsInput = inputView.findViewById(R.id.manual_tags);
+        final Button expandButton = inputView.findViewById(R.id.dialog_expand_button);

        final ArrayAdapter<TokenCalculator.HashAlgorithm> algorithmAdapter = new ArrayAdapter<>(callingActivity, android.R.layout.simple_expandable_list_item_1, TokenCalculator.HashAlgorithm.values());
        final ArrayAdapter<Entry.OTPType> typeAdapter = new ArrayAdapter<>(callingActivity, android.R.layout.simple_expandable_list_item_1, Entry.OTPType.values());
@ -100,6 +101,7 @@ public class ManualEntryDialog {
                if (type == Entry.OTPType.STEAM) {
                    counterLayout.setVisibility(View.GONE);
                    periodLayout.setVisibility(View.VISIBLE);
+                    expandButton.setVisibility(View.VISIBLE);

                    digitsInput.setText(String.format(Locale.US, "%d", TokenCalculator.STEAM_DEFAULT_DIGITS));
                    periodInput.setText(String.format(Locale.US, "%d", TokenCalculator.TOTP_DEFAULT_PERIOD));
@ -111,6 +113,7 @@ public class ManualEntryDialog {
                } else if (type == Entry.OTPType.TOTP) {
                    counterLayout.setVisibility(View.GONE);
                    periodLayout.setVisibility(View.VISIBLE);
+                    expandButton.setVisibility(View.VISIBLE);

                    digitsInput.setText(String.format(Locale.US, "%d", TokenCalculator.TOTP_DEFAULT_DIGITS));
                    digitsInput.setEnabled(isNewEntry);
@ -119,11 +122,19 @@ public class ManualEntryDialog {
                } else if (type == Entry.OTPType.HOTP) {
                    counterLayout.setVisibility(View.VISIBLE);
                    periodLayout.setVisibility(View.GONE);
+                    expandButton.setVisibility(View.VISIBLE);

                    digitsInput.setText(String.format(Locale.US, "%d", TokenCalculator.TOTP_DEFAULT_DIGITS));
                    digitsInput.setEnabled(isNewEntry);
                    periodInput.setEnabled(isNewEntry);
                    algorithmInput.setEnabled(isNewEntry);
+                }else if (type == Entry.OTPType.MOTP) {
+                    counterLayout.setVisibility(View.GONE);
+                    periodLayout.setVisibility(View.VISIBLE);
+
+                    digitsInput.setText(String.format(Locale.US, "%d", TokenCalculator.TOTP_DEFAULT_DIGITS));
+                    expandButton.setVisibility(View.GONE);
+                    algorithmInput.setEnabled(isNewEntry);
                }
            }

@ -163,8 +174,6 @@ public class ManualEntryDialog {
            }
        });

-        final Button expandButton = inputView.findViewById(R.id.dialog_expand_button);
-
        // Dirty fix for the compound drawable to avoid crashes on KitKat
        expandButton.setCompoundDrawablesWithIntrinsicBounds(null, null, callingActivity.getResources().getDrawable(R.drawable.ic_arrow_down_accent), null);

--- a/app/src/main/java/org/shadowice/flocke/andotp/Utilities/MD5.java
+++ b/app/src/main/java/org/shadowice/flocke/andotp/Utilities/MD5.java
@ -0,0 +1,515 @@
+/*
+ * $Header: /u/users20/santtu/src/java/MD5/RCS/MD5.java,v 1.5 1996/12/12 10:47:02 santtu Exp $
+ *
+ * MD5 in Java JDK Beta-2
+ * written Santeri Paavolainen, Helsinki Finland 1996
+ * (c) Santeri Paavolainen, Helsinki Finland 1996
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * See http://www.cs.hut.fi/~santtu/java/ for more information on this
+ * class.
+ *
+ * This is rather straight re-implementation of the reference implementation
+ * given in RFC1321 by RSA.
+ *
+ * Passes MD5 test suite as defined in RFC1321.
+ *
+ *
+ * This Java class has been derived from the RSA Data Security, Inc. MD5
+ * Message-Digest Algorithm and its reference implementation.
+ *
+ *
+ * Revision 1.6 minor changes for j2me, 2003, Matthias Straub
+ *
+ * $Log: MD5.java,v $
+ * Revision 1.5  1996/12/12 10:47:02  santtu
+ * Changed GPL to LGPL
+ *
+ * Revision 1.4  1996/12/12 10:30:02  santtu
+ * Some typos, State -> MD5State etc.
+ *
+ * Revision 1.3  1996/04/15 07:28:09  santtu
+ * Added GPL statemets, and RSA derivate stametemetsnnts.
+ *
+ * Revision 1.2  1996/03/04 08:05:48  santtu
+ * Added offsets to Update method
+ *
+ * Revision 1.1  1996/01/07 20:51:59  santtu
+ * Initial revision
+ *
+ */
+
+/**
+ * Contains internal state of the MD5 class
+ */
+package org.shadowice.flocke.andotp.Utilities;
+
+class MD5State {
+    /**
+     * 128-byte state
+     */
+    int	state[];
+
+    /**
+     * 64-bit character count (could be true Java long?)
+     */
+    int	count[];
+
+    /**
+     * 64-byte buffer (512 bits) for storing to-be-hashed characters
+     */
+    byte	buffer[];
+
+    public MD5State() {
+        buffer = new byte[64];
+        count = new int[2];
+        state = new int[4];
+
+        state[0] = 0x67452301;
+        state[1] = 0xefcdab89;
+        state[2] = 0x98badcfe;
+        state[3] = 0x10325476;
+
+        count[0] = count[1] = 0;
+    }
+
+    /** Create this State as a copy of another state */
+    public MD5State (MD5State from) {
+        this();
+
+        int i;
+
+        for (i = 0; i < buffer.length; i++)
+            this.buffer[i] = from.buffer[i];
+
+        for (i = 0; i < state.length; i++)
+            this.state[i] = from.state[i];
+
+        for (i = 0; i < count.length; i++)
+            this.count[i] = from.count[i];
+    }
+};
+
+/**
+ * Implementation of RSA's MD5 hash generator
+ *
+ * @version	$Revision: 1.5 $
+ * @author	Santeri Paavolainen <sjpaavol@cc.helsinki.fi>
+ */
+
+public class MD5 {
+    /**
+     * MD5 state
+     */
+    MD5State	state;
+
+    /**
+     * If Final() has been called, finals is set to the current finals
+     * state. Any Update() causes this to be set to null.
+     */
+    MD5State 	finals;
+
+    /**
+     * Padding for Final()
+     */
+    static byte	padding[] = {
+            (byte) 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+            0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+    };
+
+    /**
+     * Initialize MD5 internal state (object can be reused just by
+     * calling Init() after every Final()
+     */
+    public synchronized void Init () {
+        state = new MD5State();
+        finals = null;
+    }
+
+    /**
+     * Class constructor
+     */
+    public MD5 () {
+        this.Init();
+    }
+
+    /**
+     * Initialize class, and update hash with ob.toString()
+     *
+     * @param	ob	Object, ob.toString() is used to update hash
+     *			after initialization
+     */
+    public MD5 (Object ob) {
+        this();
+        Update(ob.toString());
+    }
+
+    private int rotate_left (int x, int n) {
+        return (x << n) | (x >>> (32 - n));
+    }
+
+  /* I wonder how many loops and hoops you'll have to go through to
+     get unsigned add for longs in java */
+
+    private int uadd (int a, int b) {
+        long aa, bb;
+        aa = ((long) a) & 0xffffffffL;
+        bb = ((long) b) & 0xffffffffL;
+
+        aa += bb;
+
+        return (int) (aa & 0xffffffffL);
+    }
+
+    private int uadd (int a, int b, int c) {
+        return uadd(uadd(a, b), c);
+    }
+
+    private int uadd (int a, int b, int c, int d) {
+        return uadd(uadd(a, b, c), d);
+    }
+
+    private int FF (int a, int b, int c, int d, int x, int s, int ac) {
+        a = uadd(a, ((b & c) | (~b & d)), x, ac);
+        return uadd(rotate_left(a, s), b);
+    }
+
+    private int GG (int a, int b, int c, int d, int x, int s, int ac) {
+        a = uadd(a, ((b & d) | (c & ~d)), x, ac);
+        return uadd(rotate_left(a, s), b);
+    }
+
+    private int HH (int a, int b, int c, int d, int x, int s, int ac) {
+        a = uadd(a, (b ^ c ^ d), x, ac);
+        return uadd(rotate_left(a, s) , b);
+    }
+
+    private int II (int a, int b, int c, int d, int x, int s, int ac) {
+        a = uadd(a, (c ^ (b | ~d)), x, ac);
+        return uadd(rotate_left(a, s), b);
+    }
+
+    private int[] Decode (byte buffer[], int len, int shift) {
+        int		out[];
+        int 	i, j;
+
+        out = new int[16];
+
+        for (i = j = 0; j < len; i++, j += 4) {
+            out[i] = ((int) (buffer[j + shift] & 0xff)) |
+                    (((int) (buffer[j + 1 + shift] & 0xff)) << 8) |
+                    (((int) (buffer[j + 2 + shift] & 0xff)) << 16) |
+                    (((int) (buffer[j + 3 + shift] & 0xff)) << 24);
+
+/*      System.out.println("out[" + i + "] = \t" +
+			 ((int) buffer[j + 0 + shift] & 0xff) + "\t|\t" +
+			 ((int) buffer[j + 1 + shift] & 0xff) + "\t|\t" +
+			 ((int) buffer[j + 2 + shift] & 0xff) + "\t|\t" +
+			 ((int) buffer[j + 3 + shift] & 0xff));*/
+        }
+
+        return out;
+    }
+
+    private void Transform (MD5State state, byte buffer[], int shift) {
+        int
+                a = state.state[0],
+                b = state.state[1],
+                c = state.state[2],
+                d = state.state[3],
+                x[];
+
+        x = Decode(buffer, 64, shift);
+
+        /* Round 1 */
+        a = FF (a, b, c, d, x[ 0],   7, 0xd76aa478); /* 1 */
+        d = FF (d, a, b, c, x[ 1],  12, 0xe8c7b756); /* 2 */
+        c = FF (c, d, a, b, x[ 2],  17, 0x242070db); /* 3 */
+        b = FF (b, c, d, a, x[ 3],  22, 0xc1bdceee); /* 4 */
+        a = FF (a, b, c, d, x[ 4],   7, 0xf57c0faf); /* 5 */
+        d = FF (d, a, b, c, x[ 5],  12, 0x4787c62a); /* 6 */
+        c = FF (c, d, a, b, x[ 6],  17, 0xa8304613); /* 7 */
+        b = FF (b, c, d, a, x[ 7],  22, 0xfd469501); /* 8 */
+        a = FF (a, b, c, d, x[ 8],   7, 0x698098d8); /* 9 */
+        d = FF (d, a, b, c, x[ 9],  12, 0x8b44f7af); /* 10 */
+        c = FF (c, d, a, b, x[10],  17, 0xffff5bb1); /* 11 */
+        b = FF (b, c, d, a, x[11],  22, 0x895cd7be); /* 12 */
+        a = FF (a, b, c, d, x[12],   7, 0x6b901122); /* 13 */
+        d = FF (d, a, b, c, x[13],  12, 0xfd987193); /* 14 */
+        c = FF (c, d, a, b, x[14],  17, 0xa679438e); /* 15 */
+        b = FF (b, c, d, a, x[15],  22, 0x49b40821); /* 16 */
+
+        /* Round 2 */
+        a = GG (a, b, c, d, x[ 1],   5, 0xf61e2562); /* 17 */
+        d = GG (d, a, b, c, x[ 6],   9, 0xc040b340); /* 18 */
+        c = GG (c, d, a, b, x[11],  14, 0x265e5a51); /* 19 */
+        b = GG (b, c, d, a, x[ 0],  20, 0xe9b6c7aa); /* 20 */
+        a = GG (a, b, c, d, x[ 5],   5, 0xd62f105d); /* 21 */
+        d = GG (d, a, b, c, x[10],   9,  0x2441453); /* 22 */
+        c = GG (c, d, a, b, x[15],  14, 0xd8a1e681); /* 23 */
+        b = GG (b, c, d, a, x[ 4],  20, 0xe7d3fbc8); /* 24 */
+        a = GG (a, b, c, d, x[ 9],   5, 0x21e1cde6); /* 25 */
+        d = GG (d, a, b, c, x[14],   9, 0xc33707d6); /* 26 */
+        c = GG (c, d, a, b, x[ 3],  14, 0xf4d50d87); /* 27 */
+        b = GG (b, c, d, a, x[ 8],  20, 0x455a14ed); /* 28 */
+        a = GG (a, b, c, d, x[13],   5, 0xa9e3e905); /* 29 */
+        d = GG (d, a, b, c, x[ 2],   9, 0xfcefa3f8); /* 30 */
+        c = GG (c, d, a, b, x[ 7],  14, 0x676f02d9); /* 31 */
+        b = GG (b, c, d, a, x[12],  20, 0x8d2a4c8a); /* 32 */
+
+        /* Round 3 */
+        a = HH (a, b, c, d, x[ 5],   4, 0xfffa3942); /* 33 */
+        d = HH (d, a, b, c, x[ 8],  11, 0x8771f681); /* 34 */
+        c = HH (c, d, a, b, x[11],  16, 0x6d9d6122); /* 35 */
+        b = HH (b, c, d, a, x[14],  23, 0xfde5380c); /* 36 */
+        a = HH (a, b, c, d, x[ 1],   4, 0xa4beea44); /* 37 */
+        d = HH (d, a, b, c, x[ 4],  11, 0x4bdecfa9); /* 38 */
+        c = HH (c, d, a, b, x[ 7],  16, 0xf6bb4b60); /* 39 */
+        b = HH (b, c, d, a, x[10],  23, 0xbebfbc70); /* 40 */
+        a = HH (a, b, c, d, x[13],   4, 0x289b7ec6); /* 41 */
+        d = HH (d, a, b, c, x[ 0],  11, 0xeaa127fa); /* 42 */
+        c = HH (c, d, a, b, x[ 3],  16, 0xd4ef3085); /* 43 */
+        b = HH (b, c, d, a, x[ 6],  23,  0x4881d05); /* 44 */
+        a = HH (a, b, c, d, x[ 9],   4, 0xd9d4d039); /* 45 */
+        d = HH (d, a, b, c, x[12],  11, 0xe6db99e5); /* 46 */
+        c = HH (c, d, a, b, x[15],  16, 0x1fa27cf8); /* 47 */
+        b = HH (b, c, d, a, x[ 2],  23, 0xc4ac5665); /* 48 */
+
+        /* Round 4 */
+        a = II (a, b, c, d, x[ 0],   6, 0xf4292244); /* 49 */
+        d = II (d, a, b, c, x[ 7],  10, 0x432aff97); /* 50 */
+        c = II (c, d, a, b, x[14],  15, 0xab9423a7); /* 51 */
+        b = II (b, c, d, a, x[ 5],  21, 0xfc93a039); /* 52 */
+        a = II (a, b, c, d, x[12],   6, 0x655b59c3); /* 53 */
+        d = II (d, a, b, c, x[ 3],  10, 0x8f0ccc92); /* 54 */
+        c = II (c, d, a, b, x[10],  15, 0xffeff47d); /* 55 */
+        b = II (b, c, d, a, x[ 1],  21, 0x85845dd1); /* 56 */
+        a = II (a, b, c, d, x[ 8],   6, 0x6fa87e4f); /* 57 */
+        d = II (d, a, b, c, x[15],  10, 0xfe2ce6e0); /* 58 */
+        c = II (c, d, a, b, x[ 6],  15, 0xa3014314); /* 59 */
+        b = II (b, c, d, a, x[13],  21, 0x4e0811a1); /* 60 */
+        a = II (a, b, c, d, x[ 4],   6, 0xf7537e82); /* 61 */
+        d = II (d, a, b, c, x[11],  10, 0xbd3af235); /* 62 */
+        c = II (c, d, a, b, x[ 2],  15, 0x2ad7d2bb); /* 63 */
+        b = II (b, c, d, a, x[ 9],  21, 0xeb86d391); /* 64 */
+
+        state.state[0] += a;
+        state.state[1] += b;
+        state.state[2] += c;
+        state.state[3] += d;
+    }
+
+    /**
+     * Updates hash with the bytebuffer given (using at maximum length bytes from
+     * that buffer)
+     *
+     * @param stat	Which state is updated
+     * @param buffer	Array of bytes to be hashed
+     * @param offset	Offset to buffer array
+     * @param length	Use at maximum `length' bytes (absolute
+     *			maximum is buffer.length)
+     */
+    public void Update (MD5State stat, byte buffer[], int offset, int length) {
+        int	index, partlen, i, start;
+
+/*    System.out.print("Offset = " + offset + "\tLength = " + length + "\t");
+    System.out.print("Buffer = ");
+    for (i = 0; i < buffer.length; i++)
+	System.out.print((int) (buffer[i] & 0xff) + " ");
+    System.out.print("\n");*/
+
+        finals = null;
+
+        /* Length can be told to be shorter, but not inter */
+        if ((length - offset)> buffer.length)
+            length = buffer.length - offset;
+
+        /* compute number of bytes mod 64 */
+        index = (int) (stat.count[0] >>> 3) & 0x3f;
+
+        if ((stat.count[0] += (length << 3)) <
+                (length << 3))
+            stat.count[1]++;
+
+        stat.count[1] += length >>> 29;
+
+        partlen = 64 - index;
+
+        if (length >= partlen) {
+            for (i = 0; i < partlen; i++)
+                stat.buffer[i + index] = buffer[i + offset];
+
+            Transform(stat, stat.buffer, 0);
+
+            for (i = partlen; (i + 63) < length; i+= 64)
+                Transform(stat, buffer, i);
+
+            index = 0;
+        } else
+            i = 0;
+
+        /* buffer remaining input */
+        if (i < length) {
+            start = i;
+            for (; i < length; i++)
+                stat.buffer[index + i - start] = buffer[i + offset];
+        }
+    }
+
+    /*
+     * Update()s for other datatypes than byte[] also. Update(byte[], int)
+     * is only the main driver.
+     */
+
+    /**
+     * Plain update, updates this object
+     */
+
+    public void Update (byte buffer[], int offset, int length) {
+        Update(this.state, buffer, offset, length);
+    }
+
+    public void Update (byte buffer[], int length) {
+        Update(this.state, buffer, 0, length);
+    }
+
+    /**
+     * Updates hash with given array of bytes
+     *
+     * @param buffer	Array of bytes to use for updating the hash
+     */
+    public void Update (byte buffer[]) {
+        Update(buffer, 0, buffer.length);
+    }
+
+    /**
+     * Updates hash with a single byte
+     *
+     * @param b		Single byte to update the hash
+     */
+    public void Update (byte b) {
+        byte buffer[] = new byte[1];
+        buffer[0] = b;
+
+        Update(buffer, 1);
+    }
+
+    /**
+     * Update buffer with given string.
+     *
+     * @param s		String to be update to hash (is used as
+     *		       	s.getBytes())
+     */
+    public void Update (String s) {
+        byte	chars[];
+
+        chars = new byte[s.length()];
+        chars=s.getBytes();
+
+        Update(chars, chars.length);
+    }
+
+    /**
+     * Update buffer with a single integer (only & 0xff part is used,
+     * as a byte)
+     *
+     * @param i		Integer value, which is then converted to
+     *			byte as i & 0xff
+     */
+
+    public void Update (int i) {
+        Update((byte) (i & 0xff));
+    }
+
+    private byte[] Encode (int input[], int len) {
+        int		i, j;
+        byte	out[];
+
+        out = new byte[len];
+
+        for (i = j = 0; j  < len; i++, j += 4) {
+            out[j] = (byte) (input[i] & 0xff);
+            out[j + 1] = (byte) ((input[i] >>> 8) & 0xff);
+            out[j + 2] = (byte) ((input[i] >>> 16) & 0xff);
+            out[j + 3] = (byte) ((input[i] >>> 24) & 0xff);
+        }
+
+        return out;
+    }
+
+    /**
+     * Returns array of bytes (16 bytes) representing hash as of the
+     * current state of this object. Note: getting a hash does not
+     * invalidate the hash object, it only creates a copy of the real
+     * state which is finalized.
+     *
+     * @return	Array of 16 bytes, the hash of all updated bytes
+     */
+    public synchronized byte[] Final () {
+        byte	bits[];
+        int		index, padlen;
+        MD5State	fin;
+
+        if (finals == null) {
+            fin = new MD5State(state);
+
+            bits = Encode(fin.count, 8);
+
+            index = (int) ((fin.count[0] >>> 3) & 0x3f);
+            padlen = (index < 56) ? (56 - index) : (120 - index);
+
+            Update(fin, padding, 0, padlen);
+            /**/
+            Update(fin, bits, 0, 8);
+
+            /* Update() sets finalds to null */
+            finals = fin;
+        }
+
+        return Encode(finals.state, 16);
+    }
+
+    /**
+     * Turns array of bytes into string representing each byte as
+     * unsigned hex number.
+     *
+     * @param hash	Array of bytes to convert to hex-string
+     * @return	Generated hex string
+     */
+    public static String asHex (byte hash[]) {
+        StringBuffer buf = new StringBuffer(hash.length * 2);
+        int i;
+
+        for (i = 0; i < hash.length; i++) {
+            if (((int) hash[i] & 0xff) < 0x10)
+                buf.append("0");
+
+            buf.append(Long.toString((int) hash[i] & 0xff, 16));
+        }
+
+        return buf.toString();
+    }
+
+    /**
+     * Returns 32-character hex representation of this objects hash
+     *
+     * @return String of this object's hash
+     */
+    public String asHex () {
+        return asHex(this.Final());
+    }
+}
--- a/app/src/main/java/org/shadowice/flocke/andotp/Utilities/TokenCalculator.java
+++ b/app/src/main/java/org/shadowice/flocke/andotp/Utilities/TokenCalculator.java
@ -26,6 +26,7 @@ package org.shadowice.flocke.andotp.Utilities;
 import java.nio.ByteBuffer;
 import java.security.InvalidKeyException;
 import java.security.NoSuchAlgorithmException;
+import java.util.Date;

 import javax.crypto.Mac;
 import javax.crypto.spec.SecretKeySpec;
@ -115,4 +116,15 @@ public class TokenCalculator {

        return r;
    }
+
+    public static String MOTP(String PIN, String secret)
+    {
+        Date dateNow = new Date();
+        String epoch = "" + (dateNow.getTime());
+        epoch = epoch.substring(0, epoch.length() - 4);
+        String otp = epoch + secret + PIN;
+        MD5 hash = new MD5(otp);
+        otp = hash.asHex().substring(0, 6);
+        return otp;
+    }
 }
--- a/app/src/main/java/org/shadowice/flocke/andotp/Utilities/UIHelper.java
+++ b/app/src/main/java/org/shadowice/flocke/andotp/Utilities/UIHelper.java
@ -48,10 +48,17 @@ public class UIHelper {
                .show();
    }

-    public static void showKeyboard(Context context, View view) {
+    public static void showKeyboard(Context context, View view){
+        showKeyboard(context,view,false);
+    }
+
+    public static void showKeyboard(Context context, View view, Boolean showForced) {
        if (view != null) {
            InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
-            imm.showSoftInput(view, 0);
+            if(showForced)
+                imm.toggleSoftInput(InputMethodManager.SHOW_FORCED, InputMethodManager.HIDE_IMPLICIT_ONLY);
+            else
+                imm.showSoftInput(view, 0);
        }
    }

--- a/app/src/main/java/org/shadowice/flocke/andotp/View/EntriesCardAdapter.java
+++ b/app/src/main/java/org/shadowice/flocke/andotp/View/EntriesCardAdapter.java
@ -36,11 +36,14 @@ import android.text.Editable;
 import android.text.InputType;
 import android.text.TextUtils;
 import android.text.TextWatcher;
+import android.text.method.PasswordTransformationMethod;
 import android.view.LayoutInflater;
+import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.AdapterView;
 import android.widget.Button;
 import android.widget.EditText;
@ -66,6 +69,7 @@ import org.shadowice.flocke.andotp.Utilities.EncryptionHelper;
 import org.shadowice.flocke.andotp.Utilities.EntryThumbnail;
 import org.shadowice.flocke.andotp.Utilities.Settings;
 import org.shadowice.flocke.andotp.Utilities.Tools;
+import org.shadowice.flocke.andotp.Utilities.UIHelper;
 import org.shadowice.flocke.andotp.View.ItemTouchHelper.ItemTouchHelperAdapter;

 import java.text.Collator;
@ -97,6 +101,8 @@ public class EntriesCardAdapter extends RecyclerView.Adapter<EntryViewHolder>
    private TagsAdapter tagsFilterAdapter;
    private Settings settings;

+    private static final int ESTABLISH_PIN_MENU_INDEX = 4;
+
    public EntriesCardAdapter(Context context, TagsAdapter tagsFilterAdapter) {
        this.context = context;
        this.tagsFilterAdapter = tagsFilterAdapter;
@ -355,6 +361,14 @@ public class EntriesCardAdapter extends RecyclerView.Adapter<EntryViewHolder>
            public void onCounterLongPressed(int position) {
                setCounter(position);
            }
+
+            @Override
+            public void onItemClickListener(int position) {
+                final Entry entry = displayedEntries.get(position);
+                if(entry.getType() == Entry.OTPType.MOTP && entry.getPin().isEmpty()){
+                    establishPIN(position);
+                }
+            }
        });

        return viewHolder;
@ -620,6 +634,52 @@ public class EntriesCardAdapter extends RecyclerView.Adapter<EntryViewHolder>
        alert.show();
    }

+    public void establishPIN(final int pos) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(context);
+
+        int marginSmall = context.getResources().getDimensionPixelSize(R.dimen.activity_margin_small);
+        int marginMedium = context.getResources().getDimensionPixelSize(R.dimen.activity_margin_medium);
+
+        final EditText input = new EditText(context);
+        input.setLayoutParams(new  FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
+        input.setRawInputType(InputType.TYPE_NUMBER_VARIATION_PASSWORD  | InputType.TYPE_CLASS_NUMBER);
+        input.setText(displayedEntries.get(pos).getPin());
+        input.setSingleLine();
+        input.requestFocus();
+        input.setTransformationMethod(new PasswordTransformationMethod());
+        UIHelper.showKeyboard(context,input,true);
+
+        FrameLayout container = new FrameLayout(context);
+        container.setPaddingRelative(marginMedium, marginSmall, marginMedium, 0);
+        container.addView(input);
+
+        builder.setTitle(R.string.dialog_title_pin)
+                .setCancelable(false)
+                .setView(container)
+                .setPositiveButton(R.string.button_accept, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialogInterface, int i) {
+                        int realIndex = getRealIndex(pos);
+                        String newPin = input.getEditableText().toString();
+
+                        displayedEntries.get(pos).setPin(newPin);
+                        Entry e = entries.get(realIndex);
+                        e.setPin(newPin);
+                        e.updateOTP(true);
+                        notifyDataSetChanged();
+                        UIHelper.hideKeyboard(context,input);
+                    }
+                })
+                .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialogInterface, int i) {
+                        UIHelper.hideKeyboard(context,input);
+                    }
+                })
+                .create()
+                .show();
+    }
+
    public void removeItem(final int pos) {
        AlertDialog.Builder builder = new AlertDialog.Builder(context);

@ -682,6 +742,11 @@ public class EntriesCardAdapter extends RecyclerView.Adapter<EntryViewHolder>
        MenuInflater inflate = popup.getMenuInflater();
        inflate.inflate(R.menu.menu_popup, popup.getMenu());

+        if (displayedEntries.get(pos).getType() == Entry.OTPType.MOTP){
+             MenuItem item = popup.getMenu().getItem(ESTABLISH_PIN_MENU_INDEX);
+             item.setVisible(true);
+        }
+
        popup.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
            @Override
            public boolean onMenuItemClick(MenuItem item) {
@ -693,6 +758,9 @@ public class EntriesCardAdapter extends RecyclerView.Adapter<EntryViewHolder>
                } else if(id == R.id.menu_popup_changeImage) {
                    changeThumbnail(pos);
                    return true;
+                } else if (id == R.id.menu_popup_establishPin) {
+                    establishPIN(pos);
+                    return true;
                } else if (id == R.id.menu_popup_remove) {
                    removeItem(pos);
                    return true;
--- a/app/src/main/java/org/shadowice/flocke/andotp/View/EntryViewHolder.java
+++ b/app/src/main/java/org/shadowice/flocke/andotp/View/EntryViewHolder.java
@ -154,6 +154,14 @@ public class EntryViewHolder extends RecyclerView.ViewHolder
            }
        });

+        itemView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (callback != null)
+                    callback.onItemClickListener(getAdapterPosition());
+            }
+        });
+
        setTapToReveal(tapToReveal);
    }

@ -328,6 +336,7 @@ public class EntryViewHolder extends RecyclerView.ViewHolder

        void onCounterClicked(int position);
        void onCounterLongPressed(int position);
+        void onItemClickListener(int position);
    }
    /**
     * Updates the color of OTP to red (if expiring) or default color (if new OTP)
--- a/app/src/main/res/layout/component_card_compact.xml
+++ b/app/src/main/res/layout/component_card_compact.xml
@ -7,6 +7,8 @@
    android:layout_height="wrap_content"
    android:layout_marginTop="@dimen/activity_margin_xxsmall"
    android:layout_marginBottom="@dimen/activity_margin_xxsmall"
+    android:clickable="true"
+    android:foreground="?android:attr/selectableItemBackground"
    app:contentPadding="0dp"
    style="?attr/cardStyle">

--- a/app/src/main/res/layout/component_card_default.xml
+++ b/app/src/main/res/layout/component_card_default.xml
@ -7,6 +7,8 @@
    android:layout_height="wrap_content"
    android:layout_marginTop="@dimen/activity_margin_xsmall"
    android:layout_marginBottom="@dimen/activity_margin_xsmall"
+    android:clickable="true"
+    android:foreground="?android:attr/selectableItemBackground"
    app:contentPadding="0dp"
    style="?attr/cardStyle">

--- a/app/src/main/res/layout/component_card_full.xml
+++ b/app/src/main/res/layout/component_card_full.xml
@ -8,6 +8,8 @@
    android:layout_marginTop="@dimen/activity_margin_xsmall"
    android:layout_marginBottom="@dimen/activity_margin_xsmall"
    app:contentPadding="0dp"
+    android:clickable="true"
+    android:foreground="?android:attr/selectableItemBackground"
    style="?attr/cardStyle">

    <LinearLayout
--- a/app/src/main/res/menu/menu_popup.xml
+++ b/app/src/main/res/menu/menu_popup.xml
@ -13,6 +13,11 @@
        android:id="@+id/menu_popup_show_qr_code"
        android:title="@string/menu_popup_show_qr_code" />

+    <item
+        android:id="@+id/menu_popup_establishPin"
+        android:title="@string/menu_popup_establish_pin"
+        android:visible="false"/>
+
    <item
        android:id="@+id/menu_popup_remove"
        android:title="@string/menu_popup_remove" />
--- a/app/src/main/res/values-ar-rSA/strings_main.xml
+++ b/app/src/main/res/values-ar-rSA/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">كافة العلامات</string>
    <string name="button_no_tags">بدون علامات</string>
    <string name="button_qr_from_image">رمز كيو آر مِن صورة</string>
+    <string name="button_accept">اقبل</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d ثا</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">تغيير الصورة</string>
    <string name="menu_popup_remove">حذف</string>
    <string name="menu_popup_show_qr_code">Show QR Code</string>
+    <string name="menu_popup_establish_pin">أدخل رمز PIN</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">أخفقت المصادقة، الرجاء إعادة المحاولة !</string>
    <string name="toast_auth_failed_fatal">أخفقت عملية المصادقة، جارٍ إغلاق التطبيق!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR Code</string>
    <string name="dialog_title_android21_depreaction">Deprecation notice</string>
    <string name="dialog_title_enter_password">أدخل كلمة المرور</string>
+    <string name="dialog_title_pin">دبوس</string>
    <string name="dialog_label_enter_password">أدخل كلمة المرور</string>
    <string name="dialog_label_confirm_password">تأكيد كلمة المرور</string>
    <string name="dialog_msg_auth">الرجاء إدخال بيانات الإعتماد الخاصة بجهازك لتشغيل التطبيق.</string>
--- a/app/src/main/res/values-bg-rBG/strings_main.xml
+++ b/app/src/main/res/values-bg-rBG/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Всички маркери</string>
    <string name="button_no_tags">Няма маркери</string>
    <string name="button_qr_from_image">QR код от изображение</string>
+    <string name="button_accept">приемам</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d сек</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Промяна на изображението</string>
    <string name="menu_popup_remove">Премахване</string>
    <string name="menu_popup_show_qr_code">Показване на QR кода</string>
+    <string name="menu_popup_establish_pin">Въведете ПИН код</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Неуспешно удостоверяване. Моля, опитайте отново!</string>
    <string name="toast_auth_failed_fatal">Неуспешно удостоверяване, затваряне на andOTP!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR код</string>
    <string name="dialog_title_android21_depreaction">Остаряло известие</string>
    <string name="dialog_title_enter_password">Въведете парола</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Въведете парола</string>
    <string name="dialog_label_confirm_password">Потвърдете паролата</string>
    <string name="dialog_msg_auth">Моля, въведете идентификационните данни на устройството си, за да стартирате andOTP.</string>
--- a/app/src/main/res/values-ca-rES/strings_main.xml
+++ b/app/src/main/res/values-ca-rES/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Totes les etiquetes</string>
    <string name="button_no_tags">Sense etiquetes</string>
    <string name="button_qr_from_image">QR code from image</string>
+    <string name="button_accept">Acceptar</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Canvia la imatge</string>
    <string name="menu_popup_remove">Suprimeix</string>
    <string name="menu_popup_show_qr_code">Show QR Code</string>
+    <string name="menu_popup_establish_pin">Introduir PIN</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Error d\'autenticació. Torneu-ho a intentar!</string>
    <string name="toast_auth_failed_fatal">L\'autenticació ha fallat, andOTP es tancarà!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR Code</string>
    <string name="dialog_title_android21_depreaction">Deprecation notice</string>
    <string name="dialog_title_enter_password">Introduïu la contrasenya</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Introduïu la contrasenya</string>
    <string name="dialog_label_confirm_password">Confirmeu la contrasenya</string>
    <string name="dialog_msg_auth">Per favor, introduïu les vostres credencials per a iniciar andOTP.</string>
--- a/app/src/main/res/values-cs-rCZ/strings_main.xml
+++ b/app/src/main/res/values-cs-rCZ/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Všechny štítky</string>
    <string name="button_no_tags">Bez štítku</string>
    <string name="button_qr_from_image">QR kód z obrázku</string>
+    <string name="button_accept">Přijmout</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Změnit obrázek</string>
    <string name="menu_popup_remove">Smazat</string>
    <string name="menu_popup_show_qr_code">Ukaž QR kód</string>
+    <string name="menu_popup_establish_pin">Zadejte PIN</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Chyba ověření, zkuste to prosím znovu!</string>
    <string name="toast_auth_failed_fatal">Ověření se nezdařilo, zavírám andOTP!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR kód</string>
    <string name="dialog_title_android21_depreaction">Oznámení o ukončení podpory</string>
    <string name="dialog_title_enter_password">Zadejte heslo</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Zadejte heslo</string>
    <string name="dialog_label_confirm_password">Potvrďte heslo</string>
    <string name="dialog_msg_auth">Prosím zadejte heslo zařízení ke spuštění andOTP.</string>
--- a/app/src/main/res/values-de-rDE/strings_main.xml
+++ b/app/src/main/res/values-de-rDE/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Alle Marker</string>
    <string name="button_no_tags">Keine Marker</string>
    <string name="button_qr_from_image">QR-Code aus Bild</string>
+    <string name="button_accept">Akzeptiere</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Bild ändern</string>
    <string name="menu_popup_remove">Entfernen</string>
    <string name="menu_popup_show_qr_code">Zeige QR-Code</string>
+    <string name="menu_popup_establish_pin">PIN einstellen</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Authentifizierung fehlgeschlagen, bitte erneut versuchen!</string>
    <string name="toast_auth_failed_fatal">Authentifizierung fehlgeschlagen, andOTP wird geschlossen!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR-Code</string>
    <string name="dialog_title_android21_depreaction">Hinweis</string>
    <string name="dialog_title_enter_password">Passwort eingeben</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Passwort eingeben</string>
    <string name="dialog_label_confirm_password">Passwort bestätigen</string>
    <string name="dialog_msg_auth">Bitte geben Sie die Anmeldeinformationen Ihres Geräts ein, um andOTP zu starten.</string>
--- a/app/src/main/res/values-el-rGR/strings_main.xml
+++ b/app/src/main/res/values-el-rGR/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Όλες οι ετικέτες</string>
    <string name="button_no_tags">Χωρίς ετικέτες</string>
    <string name="button_qr_from_image">Κώδικας QR από εικόνα</string>
+    <string name="button_accept">Αποδοχή</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d\"</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Αλλαγή εικόνας</string>
    <string name="menu_popup_remove">Διαγραφή</string>
    <string name="menu_popup_show_qr_code">Show QR Code</string>
+    <string name="menu_popup_establish_pin">Ορίστε το PIN</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Η ταυτοποίηση απέτυχε. Παρακαλώ προσπάθησε ξανά!</string>
    <string name="toast_auth_failed_fatal">Απέτυχε ο έλεγχος ταυτότητας, κλείνει το andOTP!</string>
@ -74,6 +76,7 @@
    <string name="dialog_title_android21_depreaction">Deprecation notice</string>
    <string name="dialog_title_enter_password">Εισάγετε κωδικό</string>
    <string name="dialog_label_enter_password">Εισάγετε κωδικό</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_confirm_password">Επιβεβαίωση κωδικού</string>
    <string name="dialog_msg_auth">Παρακαλούμε εισαγάγετε τα διαπιστευτήριά σας για να ανοίξετε το andOTP.</string>
    <string name="dialog_msg_confirm_delete">Σίγουρα θέλετε να αφαιρέσετε το λογαριασμό \"%1$s\";</string>
--- a/app/src/main/res/values-es-rES/strings_main.xml
+++ b/app/src/main/res/values-es-rES/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Todas las etiquetas</string>
    <string name="button_no_tags">Sin etiquetas</string>
    <string name="button_qr_from_image">Imagen del código QR</string>
+    <string name="button_accept">Aceptar</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Cambiar imagen</string>
    <string name="menu_popup_remove">Eliminar</string>
    <string name="menu_popup_show_qr_code">Mostrar código QR</string>
+    <string name="menu_popup_establish_pin">Introducir pin</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">La autentificación ha fallado, por favor inténtelo otra vez!</string>
    <string name="toast_auth_failed_fatal">La autenticación ha fallado, cerrando andOTP!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">Código QR</string>
    <string name="dialog_title_android21_depreaction">Aviso de deprecación</string>
    <string name="dialog_title_enter_password">Introduzca la contraseña</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Introduzca la contraseña</string>
    <string name="dialog_label_confirm_password">Confirmar contraseña</string>
    <string name="dialog_msg_auth">Por favor, introduce los credenciales del dispositivo para iniciar andOTP.</string>
--- a/app/src/main/res/values-fa-rIR/strings_main.xml
+++ b/app/src/main/res/values-fa-rIR/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">همه تگ‌ها</string>
    <string name="button_no_tags">بدون تگ</string>
    <string name="button_qr_from_image">کد QR از تصویر</string>
+    <string name="button_accept">قبول کنید</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d ثانیه</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">تغییر تصویر</string>
    <string name="menu_popup_remove">حذف</string>
    <string name="menu_popup_show_qr_code">نمایش کد QR</string>
+    <string name="menu_popup_establish_pin">پین را تنظیم کنید</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">احراز هویت ناموفق بود، لطفا دوباره تلاش کنید!</string>
    <string name="toast_auth_failed_fatal">احراز هویت ناموفق بود، در حال بستن andOTP!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">کد QR</string>
    <string name="dialog_title_android21_depreaction">اخطار استهلاک</string>
    <string name="dialog_title_enter_password">گذرواژه را وارد کنید</string>
+    <string name="dialog_title_pin">پین</string>
    <string name="dialog_label_enter_password">گذرواژه را وارد کنید</string>
    <string name="dialog_label_confirm_password">تایید گذرواژه</string>
    <string name="dialog_msg_auth">برای شروع andOTP لطفا اعتبارنامه دستگاه خود را وارد کنید.</string>
--- a/app/src/main/res/values-fr-rFR/strings_main.xml
+++ b/app/src/main/res/values-fr-rFR/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Tous les tags</string>
    <string name="button_no_tags">Aucun tag</string>
    <string name="button_qr_from_image">QR-code à partir d\'une image</string>
+    <string name="button_accept">Accepter</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Modifier l\'image</string>
    <string name="menu_popup_remove">Supprimer</string>
    <string name="menu_popup_show_qr_code">Montrer le QR Code</string>
+    <string name="menu_popup_establish_pin">Définir le code PIN</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Échec d\'authentification, veuillez réessayer !</string>
    <string name="toast_auth_failed_fatal">Échec d\'authentification, fermeture d\'andOTP !</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR Code</string>
    <string name="dialog_title_android21_depreaction">Avis d\'obsolescence</string>
    <string name="dialog_title_enter_password">Saisir le mot de passe</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Saisir le mot de passe</string>
    <string name="dialog_label_confirm_password">Confirmer le mot de passe</string>
    <string name="dialog_msg_auth">Veuillez entrer les informations d\'identification du périphérique pour démarrer andOTP.</string>
--- a/app/src/main/res/values-gl-rES/strings_main.xml
+++ b/app/src/main/res/values-gl-rES/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Todas as etiquetas</string>
    <string name="button_no_tags">Sen etiquetas</string>
    <string name="button_qr_from_image">Código QR desde imaxe</string>
+    <string name="button_accept">Aceptar</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Cambiar imaxe</string>
    <string name="menu_popup_remove">Eliminar</string>
    <string name="menu_popup_show_qr_code">Mostrar código QR</string>
+    <string name="menu_popup_establish_pin">Introducir o pin</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Fallou a autenticación, por favor inténtao de novo!</string>
    <string name="toast_auth_failed_fatal">Fallou a autenticación, pechando andOTP!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">Código QR</string>
    <string name="dialog_title_android21_depreaction">Aviso de abandono</string>
    <string name="dialog_title_enter_password">Introducir contrasinal</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Introducir contrasinal</string>
    <string name="dialog_label_confirm_password">Confirmar contrasinal</string>
    <string name="dialog_msg_auth">Introduce as credenciais do dispositivo para iniciar andOTP.</string>
--- a/app/src/main/res/values-hi-rIN/strings_main.xml
+++ b/app/src/main/res/values-hi-rIN/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">सभी टैग</string>
    <string name="button_no_tags">कोई टैग नहीं</string>
    <string name="button_qr_from_image">छवि से क्यूआर कोड</string>
+    <string name="button_accept">स्वीकार करना</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d सेकेंड</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">छवि बदलें</string>
    <string name="menu_popup_remove">हटाएं</string>
    <string name="menu_popup_show_qr_code">Show QR Code</string>
+    <string name="menu_popup_establish_pin">पिन सेट करें</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">प्रमाणीकरण असफल| कृपया पुन: प्रयास करें!</string>
    <string name="toast_auth_failed_fatal">प्रमाणीकरण विफल, समापन andOTP!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR Code</string>
    <string name="dialog_title_android21_depreaction">Deprecation notice</string>
    <string name="dialog_title_enter_password">अपना पासवोर्ड डाले</string>
+    <string name="dialog_title_pin">पिन</string>
    <string name="dialog_label_enter_password">अपना पासवोर्ड डाले</string>
    <string name="dialog_label_confirm_password">पासवर्ड की पुष्टि करें</string>
    <string name="dialog_msg_auth">AndOTP शुरू करने के लिए कृपया अपनी यंत्र साख दर्ज करें।</string>
--- a/app/src/main/res/values-hu-rHU/strings_main.xml
+++ b/app/src/main/res/values-hu-rHU/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Összes címke</string>
    <string name="button_no_tags">Nincs címke</string>
    <string name="button_qr_from_image">QR-kód képből</string>
+    <string name="button_accept">Elfogad</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d másodperc</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Kép módosítása</string>
    <string name="menu_popup_remove">Eltávolítás</string>
    <string name="menu_popup_show_qr_code">Show QR Code</string>
+    <string name="menu_popup_establish_pin">Állítsa be a PIN-kódot</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">A hitelesítés sikertelen, próbálja újra!</string>
    <string name="toast_auth_failed_fatal">A hitelesítés sikertelen, az andOTP bezárul!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR Code</string>
    <string name="dialog_title_android21_depreaction">Deprecation notice</string>
    <string name="dialog_title_enter_password">Jelszó megadása</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Jelszó megadása</string>
    <string name="dialog_label_confirm_password">Jelszó megerősítése</string>
    <string name="dialog_msg_auth">Kérjük, adja meg a készülék hitelesítő adatait az andOTP indításához.</string>
--- a/app/src/main/res/values-it-rIT/strings_main.xml
+++ b/app/src/main/res/values-it-rIT/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Tutti i tag</string>
    <string name="button_no_tags">Nessun tag</string>
    <string name="button_qr_from_image">QR code da immagine</string>
+    <string name="button_accept">Accettare</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Cambia Immagine</string>
    <string name="menu_popup_remove">Rimuovi</string>
    <string name="menu_popup_show_qr_code">Mostra codice QR</string>
+    <string name="menu_popup_establish_pin">Imposta PIN</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Autenticazione non riuscita, riprova!</string>
    <string name="toast_auth_failed_fatal">Autenticazione non riuscita, andOTP verrà chiuso!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">Codice QR</string>
    <string name="dialog_title_android21_depreaction">Avviso di deprecazione</string>
    <string name="dialog_title_enter_password">Inserisci la password</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Inserisci la password</string>
    <string name="dialog_label_confirm_password">Conferma la password</string>
    <string name="dialog_msg_auth">Si prega di inserire le credenziali del dispositivo per avviare andOTP.</string>
--- a/app/src/main/res/values-ja-rJP/strings_main.xml
+++ b/app/src/main/res/values-ja-rJP/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">すべてのタグ</string>
    <string name="button_no_tags">タグなし</string>
    <string name="button_qr_from_image">QR コードを画像からスキャン</string>
+    <string name="button_accept">受け入れる</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d 秒</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">画像を変更</string>
    <string name="menu_popup_remove">削除</string>
    <string name="menu_popup_show_qr_code">QR コードを表示</string>
+    <string name="menu_popup_establish_pin">PINを設定</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">認証に失敗しました、もう一度やり直してください！</string>
    <string name="toast_auth_failed_fatal">認証に失敗しました、 andOTP を終了します！</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR コード</string>
    <string name="dialog_title_android21_depreaction">サポート廃止の通知</string>
    <string name="dialog_title_enter_password">パスワードを入力</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">パスワードを入力</string>
    <string name="dialog_label_confirm_password">パスワードの確認</string>
    <string name="dialog_msg_auth">andOTP を起動するためにデバイス認証情報を入力してください。</string>
--- a/app/src/main/res/values-nl-rNL/strings_main.xml
+++ b/app/src/main/res/values-nl-rNL/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Alle labels</string>
    <string name="button_no_tags">Geen labels</string>
    <string name="button_qr_from_image">QR-code van afbeelding</string>
+    <string name="button_accept">Accepteren</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Afbeelding wijzigen</string>
    <string name="menu_popup_remove">Verwijderen</string>
    <string name="menu_popup_show_qr_code">Show QR Code</string>
+    <string name="menu_popup_establish_pin">PIN instellen</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Authenticatie mislukt. Probeer opnieuw!</string>
    <string name="toast_auth_failed_fatal">Verificatie is mislukt, andOTP wordt afgesloten!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR Code</string>
    <string name="dialog_title_android21_depreaction">Deprecation notice</string>
    <string name="dialog_title_enter_password">Wachtwoord invoeren</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Wachtwoord invoeren</string>
    <string name="dialog_label_confirm_password">Wachtwoord bevestigen</string>
    <string name="dialog_msg_auth">Voer de referenties van uw apparaat in om te beginnen met andOTP.</string>
--- a/app/src/main/res/values-pl-rPL/strings_main.xml
+++ b/app/src/main/res/values-pl-rPL/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Wszystkie znaczniki</string>
    <string name="button_no_tags">Brak znaczników</string>
    <string name="button_qr_from_image">Kod QR z obrazu</string>
+    <string name="button_accept">Zaakceptuj</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Zmień obraz</string>
    <string name="menu_popup_remove">Usuń</string>
    <string name="menu_popup_show_qr_code">Pokaż kod QR</string>
+    <string name="menu_popup_establish_pin">Ustaw PIN</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Uwierzytelnianie nie powiodło się, proszę spróbować ponownie</string>
    <string name="toast_auth_failed_fatal">Uwierzytelnianie nie powiodło się, zamykanie andOTP</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">Kod QR</string>
    <string name="dialog_title_android21_depreaction">Informacja o wycofaniu</string>
    <string name="dialog_title_enter_password">Wprowadź hasło</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Wprowadź hasło</string>
    <string name="dialog_label_confirm_password">Potwierdź hasło</string>
    <string name="dialog_msg_auth">Podaj swoje dane uwierzytelniające, aby uruchomić andOTP.</string>
--- a/app/src/main/res/values-pt-rBR/strings_main.xml
+++ b/app/src/main/res/values-pt-rBR/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Todos os marcadores</string>
    <string name="button_no_tags">Sem marcadores</string>
    <string name="button_qr_from_image">QR code from image</string>
+    <string name="button_accept">Aceitar</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Alterar imagem</string>
    <string name="menu_popup_remove">Remover</string>
    <string name="menu_popup_show_qr_code">Show QR Code</string>
+    <string name="menu_popup_establish_pin">Definir PIN</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Falha na autenticação. Por favor, tente novamente.</string>
    <string name="toast_auth_failed_fatal">Falha na autenticação, fechando o aplicativo.</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR Code</string>
    <string name="dialog_title_android21_depreaction">Deprecation notice</string>
    <string name="dialog_title_enter_password">Digite a senha</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Digite a senha</string>
    <string name="dialog_label_confirm_password">Confirme a senha</string>
    <string name="dialog_msg_auth">Por favor, insira credenciais do dispositivo para iniciar andOTP.</string>
--- a/app/src/main/res/values-ru-rRU/strings_main.xml
+++ b/app/src/main/res/values-ru-rRU/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Все теги</string>
    <string name="button_no_tags">Нет тегов</string>
    <string name="button_qr_from_image">QR код из изображения</string>
+    <string name="button_accept">принимать</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d сек.</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Изменить изображение</string>
    <string name="menu_popup_remove">Убрать</string>
    <string name="menu_popup_show_qr_code">Показать QR-код</string>
+    <string name="menu_popup_establish_pin">Установить PIN</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Ошибка аутентификации! Пожалуйста, попробуйте снова!</string>
    <string name="toast_auth_failed_fatal">Ошибка аутентификации, andOTP закрывается!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR-код</string>
    <string name="dialog_title_android21_depreaction">Уведомление об устаревании</string>
    <string name="dialog_title_enter_password">Введите пароль</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Введите пароль</string>
    <string name="dialog_label_confirm_password">Подтвердите пароль</string>
    <string name="dialog_msg_auth">Пожалуйста, подтвердите учетные данные устройства для открытия andOTP.</string>
--- a/app/src/main/res/values-sl-rSI/strings_main.xml
+++ b/app/src/main/res/values-sl-rSI/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Vse oznake</string>
    <string name="button_no_tags">Ni oznak</string>
    <string name="button_qr_from_image">QR code from image</string>
+    <string name="button_accept">Sprejmi</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Spremeni podobo</string>
    <string name="menu_popup_remove">Odstrani</string>
    <string name="menu_popup_show_qr_code">Show QR Code</string>
+    <string name="menu_popup_establish_pin">Nastavite kodo PIN</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Prišlo je do napake pri preverjanju vaše identitete. Prosimo, poskusite ponovno!</string>
    <string name="toast_auth_failed_fatal">Preverjanje pristnosti ni uspelo, andOTP se zapira!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR Code</string>
    <string name="dialog_title_android21_depreaction">Deprecation notice</string>
    <string name="dialog_title_enter_password">Vnesite geslo</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Vnesite geslo</string>
    <string name="dialog_label_confirm_password">Potrdite geslo</string>
    <string name="dialog_msg_auth">Prosim, vnesite podatke o napravi za zagon andOTP.</string>
--- a/app/src/main/res/values-sv-rSE/strings_main.xml
+++ b/app/src/main/res/values-sv-rSE/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Alla taggar</string>
    <string name="button_no_tags">Inga taggar</string>
    <string name="button_qr_from_image">QR-kod från bild</string>
+    <string name="button_accept">Acceptera</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Ändra bild</string>
    <string name="menu_popup_remove">Ta bort</string>
    <string name="menu_popup_show_qr_code">Visa QR-kod</string>
+    <string name="menu_popup_establish_pin">Ställ in PIN-kod</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Autentisering misslyckades, vänligen försök igen!</string>
    <string name="toast_auth_failed_fatal">Autentisering misslyckades, stänger andOTP!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR-kod</string>
    <string name="dialog_title_android21_depreaction">Avskrivningsnotis</string>
    <string name="dialog_title_enter_password">Ange lösenord</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Ange lösenord</string>
    <string name="dialog_label_confirm_password">Bekräfta lösenord</string>
    <string name="dialog_msg_auth">Ange dina enhetsuppgifter för att starta andOTP.</string>
--- a/app/src/main/res/values-tr-rTR/strings_main.xml
+++ b/app/src/main/res/values-tr-rTR/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Tüm etiketler</string>
    <string name="button_no_tags">Etiket yok</string>
    <string name="button_qr_from_image">Görüntüden QR kodu</string>
+    <string name="button_accept">Kabul etmek</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d lar(ler)</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Görseli değiştir</string>
    <string name="menu_popup_remove">Kaldır</string>
    <string name="menu_popup_show_qr_code">QR Kodunu Göster</string>
+    <string name="menu_popup_establish_pin">PIN ayarla</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Kimlik doğrulama başarısız oldu, lütfen tekrar deneyin!</string>
    <string name="toast_auth_failed_fatal">Kimlik doğrulama başarısız oldu, andOTP kapatılıyor!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR Kodu</string>
    <string name="dialog_title_android21_depreaction">Destek sonlandırma bildirimi</string>
    <string name="dialog_title_enter_password">Şifre girin</string>
+    <string name="dialog_title_pin">PIN</string>
    <string name="dialog_label_enter_password">Şifre Girin</string>
    <string name="dialog_label_confirm_password">Şifreyi doğrula</string>
    <string name="dialog_msg_auth">Lütfen andOTP\'yi başlatmak için cihaz kimlik bilgilerinizi girin.</string>
--- a/app/src/main/res/values-uk-rUA/strings_main.xml
+++ b/app/src/main/res/values-uk-rUA/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">Усі мітки</string>
    <string name="button_no_tags">Немає міток</string>
    <string name="button_qr_from_image">QR code from image</string>
+    <string name="button_accept">Прийміть</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d с</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">Змінити зображення</string>
    <string name="menu_popup_remove">Видалити</string>
    <string name="menu_popup_show_qr_code">Show QR Code</string>
+    <string name="menu_popup_establish_pin">Встановити PIN-код</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">Аутентифікація не пройдена. Будь ласка, спробуйте ще раз!</string>
    <string name="toast_auth_failed_fatal">Автентифікація не пройдена, закриття andOTP!</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR Code</string>
    <string name="dialog_title_android21_depreaction">Deprecation notice</string>
    <string name="dialog_title_enter_password">Введіть пароль</string>
+    <string name="dialog_title_pin">PIN-код</string>
    <string name="dialog_label_enter_password">Введіть пароль</string>
    <string name="dialog_label_confirm_password">Підтвердіть пароль</string>
    <string name="dialog_msg_auth">Будь ласка, підтвердіть дані вашого пристрою, щоб запустити andOTP.</string>
--- a/app/src/main/res/values-zh-rCN/strings_main.xml
+++ b/app/src/main/res/values-zh-rCN/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">所有标签</string>
    <string name="button_no_tags">无标签</string>
    <string name="button_qr_from_image">相册中选择二维码</string>
+    <string name="button_accept">接受</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d 秒</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">更改图像</string>
    <string name="menu_popup_remove">移除</string>
    <string name="menu_popup_show_qr_code">显示二维码</string>
+    <string name="menu_popup_establish_pin">设置密码</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">验证失败，请重试！</string>
    <string name="toast_auth_failed_fatal">验证失败，正在关闭 andOTP！</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">二维码</string>
    <string name="dialog_title_android21_depreaction">禁用通知</string>
    <string name="dialog_title_enter_password">输入密码</string>
+    <string name="dialog_title_pin">密码</string>
    <string name="dialog_label_enter_password">输入密码</string>
    <string name="dialog_label_confirm_password">确认密码</string>
    <string name="dialog_msg_auth">请输入您的设备凭据以启动 andOTP。</string>
--- a/app/src/main/res/values-zh-rTW/strings_main.xml
+++ b/app/src/main/res/values-zh-rTW/strings_main.xml
@ -10,6 +10,7 @@
    <string name="button_all_tags">所有標籤</string>
    <string name="button_no_tags">無標籤</string>
    <string name="button_qr_from_image">從圖片而來的 QR code</string>
+    <string name="button_accept">接受</string>
    <!-- Custom formatting -->
    <string name="format_custom_period">%d 秒</string>
    <!-- Hints -->
@ -45,6 +46,7 @@
    <string name="menu_popup_change_image">變更影像</string>
    <string name="menu_popup_remove">移除</string>
    <string name="menu_popup_show_qr_code">顯示 QR Code</string>
+    <string name="menu_popup_establish_pin">設置密碼</string>
    <!-- Toast messages -->
    <string name="toast_auth_failed">認證失敗，請再試一次！</string>
    <string name="toast_auth_failed_fatal">認證失敗，andOTP 正在關閉！</string>
@ -73,6 +75,7 @@
    <string name="dialog_title_qr_code">QR Code</string>
    <string name="dialog_title_android21_depreaction">棄用通知</string>
    <string name="dialog_title_enter_password">請輸入密碼</string>
+    <string name="dialog_title_pin">密碼</string>
    <string name="dialog_label_enter_password">輸入密碼</string>
    <string name="dialog_label_confirm_password">確認密碼</string>
    <string name="dialog_msg_auth">請鍵入設備憑證來開啟 andOTP。</string>
--- a/app/src/main/res/values/strings_main.xml
+++ b/app/src/main/res/values/strings_main.xml
@ -11,6 +11,7 @@
    <string name="button_all_tags">All tags</string>
    <string name="button_no_tags">No tags</string>
    <string name="button_qr_from_image">QR code from image</string>
+    <string name="button_accept">Accept</string>

    <!-- Custom formatting -->
    <string name="format_custom_period">%d s</string>
@ -56,6 +57,7 @@
    <string name="menu_popup_change_image">Change image</string>
    <string name="menu_popup_remove">Remove</string>
    <string name="menu_popup_show_qr_code">Show QR Code</string>
+    <string name="menu_popup_establish_pin">Enter pin</string>

    <!-- Buttons -->
    <string name="button_card_options">More options</string>
@ -93,6 +95,7 @@
    <string name="dialog_title_used_tokens">Tokens usage</string>
    <string name="dialog_title_keystore_error">KeyStore error</string>
    <string name="dialog_title_qr_code">QR Code</string>
+    <string name="dialog_title_pin">PIN</string>

    <string name="dialog_title_enter_password">Enter password</string>