all: reformat with ktfmt

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>

5 files changed, 583 insertions, 650 deletions

diff --git a/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/AutocryptPeerUpdate.kt b/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/AutocryptPeerUpdate.kt
index 2f610b3e..e6a189b9 100644
--- a/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/AutocryptPeerUpdate.kt
+++ b/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/AutocryptPeerUpdate.kt
@@ -11,99 +11,93 @@ import java.util.Date
 
 public class AutocryptPeerUpdate() : Parcelable {
 
-    private var keyData: ByteArray? = null
-    private var effectiveDate: Date? = null
-    private lateinit var preferEncrypt: PreferEncrypt
-
-    internal constructor(
-        keyData: ByteArray?,
-        effectiveDate: Date?,
-        preferEncrypt: PreferEncrypt
-    ) : this() {
-        this.keyData = keyData
-        this.effectiveDate = effectiveDate
-        this.preferEncrypt = preferEncrypt
+  private var keyData: ByteArray? = null
+  private var effectiveDate: Date? = null
+  private lateinit var preferEncrypt: PreferEncrypt
+
+  internal constructor(keyData: ByteArray?, effectiveDate: Date?, preferEncrypt: PreferEncrypt) : this() {
+    this.keyData = keyData
+    this.effectiveDate = effectiveDate
+    this.preferEncrypt = preferEncrypt
+  }
+
+  private constructor(source: Parcel, version: Int) : this() {
+    keyData = source.createByteArray()
+    effectiveDate = if (source.readInt() != 0) Date(source.readLong()) else null
+    preferEncrypt = PreferEncrypt.values()[source.readInt()]
+  }
+
+  public fun createAutocryptPeerUpdate(keyData: ByteArray?, timestamp: Date?): AutocryptPeerUpdate {
+    return AutocryptPeerUpdate(keyData, timestamp, PreferEncrypt.NOPREFERENCE)
+  }
+
+  public fun getKeyData(): ByteArray? {
+    return keyData
+  }
+
+  public fun hasKeyData(): Boolean {
+    return keyData != null
+  }
+
+  public fun getEffectiveDate(): Date? {
+    return effectiveDate
+  }
+
+  public fun getPreferEncrypt(): PreferEncrypt? {
+    return preferEncrypt
+  }
+
+  override fun describeContents(): Int {
+    return 0
+  }
+
+  override fun writeToParcel(dest: Parcel, flags: Int) {
+    /**
+     * NOTE: When adding fields in the process of updating this API, make sure to bump
+     * [.PARCELABLE_VERSION].
+     */
+    dest.writeInt(PARCELABLE_VERSION)
+    // Inject a placeholder that will store the parcel size from this point on
+    // (not including the size itself).
+    val sizePosition = dest.dataPosition()
+    dest.writeInt(0)
+    val startPosition = dest.dataPosition()
+    // version 1
+    dest.writeByteArray(keyData)
+    if (effectiveDate != null) {
+      dest.writeInt(1)
+      dest.writeLong(effectiveDate!!.time)
+    } else {
+      dest.writeInt(0)
     }
-
-    private constructor(source: Parcel, version: Int) : this() {
-        keyData = source.createByteArray()
-        effectiveDate = if (source.readInt() != 0) Date(source.readLong()) else null
-        preferEncrypt = PreferEncrypt.values()[source.readInt()]
-    }
-
-    public fun createAutocryptPeerUpdate(
-        keyData: ByteArray?,
-        timestamp: Date?
-    ): AutocryptPeerUpdate {
-        return AutocryptPeerUpdate(keyData, timestamp, PreferEncrypt.NOPREFERENCE)
-    }
-
-    public fun getKeyData(): ByteArray? {
-        return keyData
-    }
-
-    public fun hasKeyData(): Boolean {
-        return keyData != null
-    }
-
-    public fun getEffectiveDate(): Date? {
-        return effectiveDate
-    }
-
-    public fun getPreferEncrypt(): PreferEncrypt? {
-        return preferEncrypt
-    }
-
-    override fun describeContents(): Int {
-        return 0
-    }
-
-    override fun writeToParcel(dest: Parcel, flags: Int) {
-        /**
-         * NOTE: When adding fields in the process of updating this API, make sure to bump
-         * [.PARCELABLE_VERSION].
-         */
-        dest.writeInt(PARCELABLE_VERSION)
-        // Inject a placeholder that will store the parcel size from this point on
-        // (not including the size itself).
-        val sizePosition = dest.dataPosition()
-        dest.writeInt(0)
-        val startPosition = dest.dataPosition()
-        // version 1
-        dest.writeByteArray(keyData)
-        if (effectiveDate != null) {
-            dest.writeInt(1)
-            dest.writeLong(effectiveDate!!.time)
-        } else {
-            dest.writeInt(0)
-        }
-        dest.writeInt(preferEncrypt.ordinal)
-        // Go back and write the size
-        val parcelableSize = dest.dataPosition() - startPosition
-        dest.setDataPosition(sizePosition)
-        dest.writeInt(parcelableSize)
-        dest.setDataPosition(startPosition + parcelableSize)
+    dest.writeInt(preferEncrypt.ordinal)
+    // Go back and write the size
+    val parcelableSize = dest.dataPosition() - startPosition
+    dest.setDataPosition(sizePosition)
+    dest.writeInt(parcelableSize)
+    dest.setDataPosition(startPosition + parcelableSize)
+  }
+
+  public companion object CREATOR : Creator<AutocryptPeerUpdate> {
+
+    private const val PARCELABLE_VERSION = 1
+    override fun createFromParcel(source: Parcel): AutocryptPeerUpdate? {
+      val version = source.readInt() // parcelableVersion
+      val parcelableSize = source.readInt()
+      val startPosition = source.dataPosition()
+      val vr = AutocryptPeerUpdate(source, version)
+      // skip over all fields added in future versions of this parcel
+      source.setDataPosition(startPosition + parcelableSize)
+      return vr
     }
 
-    public companion object CREATOR : Creator<AutocryptPeerUpdate> {
-
-        private const val PARCELABLE_VERSION = 1
-        override fun createFromParcel(source: Parcel): AutocryptPeerUpdate? {
-            val version = source.readInt() // parcelableVersion
-            val parcelableSize = source.readInt()
-            val startPosition = source.dataPosition()
-            val vr = AutocryptPeerUpdate(source, version)
-            // skip over all fields added in future versions of this parcel
-            source.setDataPosition(startPosition + parcelableSize)
-            return vr
-        }
-
-        override fun newArray(size: Int): Array<AutocryptPeerUpdate?>? {
-            return arrayOfNulls(size)
-        }
+    override fun newArray(size: Int): Array<AutocryptPeerUpdate?>? {
+      return arrayOfNulls(size)
     }
+  }
 
-    public enum class PreferEncrypt {
-        NOPREFERENCE, MUTUAL
-    }
+  public enum class PreferEncrypt {
+    NOPREFERENCE,
+    MUTUAL
+  }
 }
diff --git a/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/OpenPgpApi.kt b/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/OpenPgpApi.kt
index 5badc0c8..aa5a2f84 100644
--- a/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/OpenPgpApi.kt
+++ b/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/OpenPgpApi.kt
@@ -21,382 +21,335 @@ import org.openintents.openpgp.OpenPgpError
 
 public class OpenPgpApi(private val context: Context, private val service: IOpenPgpService2) {
 
-    private val pipeIdGen: AtomicInteger = AtomicInteger()
-
-    public suspend fun executeApiAsync(
-        data: Intent?,
-        inputStream: InputStream?,
-        outputStream: OutputStream?,
-        callback: (intent: Intent?) -> Unit
-    ) {
-        val result = executeApi(data, inputStream, outputStream)
-        withContext(Dispatchers.Main) {
-            callback.invoke(result)
+  private val pipeIdGen: AtomicInteger = AtomicInteger()
+
+  public suspend fun executeApiAsync(
+    data: Intent?,
+    inputStream: InputStream?,
+    outputStream: OutputStream?,
+    callback: (intent: Intent?) -> Unit
+  ) {
+    val result = executeApi(data, inputStream, outputStream)
+    withContext(Dispatchers.Main) { callback.invoke(result) }
+  }
+
+  public fun executeApi(data: Intent?, inputStream: InputStream?, outputStream: OutputStream?): Intent? {
+    var input: ParcelFileDescriptor? = null
+    return try {
+      if (inputStream != null) {
+        input = ParcelFileDescriptorUtil.pipeFrom(inputStream)
+      }
+      executeApi(data, input, outputStream)
+    } catch (e: Exception) {
+      Log.e(TAG, "Exception in executeApi call", e)
+      val result = Intent()
+      result.putExtra(RESULT_CODE, RESULT_CODE_ERROR)
+      result.putExtra(RESULT_ERROR, OpenPgpError(OpenPgpError.CLIENT_SIDE_ERROR, e.message))
+      result
+    } finally {
+      if (input != null) {
+        try {
+          input.close()
+        } catch (e: IOException) {
+          Log.e(TAG, "IOException when closing ParcelFileDescriptor!", e)
         }
+      }
     }
-
-    public fun executeApi(data: Intent?, inputStream: InputStream?, outputStream: OutputStream?): Intent? {
-        var input: ParcelFileDescriptor? = null
-        return try {
-            if (inputStream != null) {
-                input = ParcelFileDescriptorUtil.pipeFrom(inputStream)
-            }
-            executeApi(data, input, outputStream)
-        } catch (e: Exception) {
-            Log.e(TAG, "Exception in executeApi call", e)
-            val result = Intent()
-            result.putExtra(RESULT_CODE, RESULT_CODE_ERROR)
-            result.putExtra(
-                RESULT_ERROR,
-                OpenPgpError(
-                    OpenPgpError.CLIENT_SIDE_ERROR,
-                    e.message
-                )
-            )
-            result
-        } finally {
-            if (input != null) {
-                try {
-                    input.close()
-                } catch (e: IOException) {
-                    Log.e(TAG, "IOException when closing ParcelFileDescriptor!", e)
-                }
-            }
+  }
+
+  /** InputStream and OutputStreams are always closed after operating on them! */
+  private fun executeApi(data: Intent?, input: ParcelFileDescriptor?, os: OutputStream?): Intent? {
+    var output: ParcelFileDescriptor? = null
+    return try {
+      // always send version from client
+      data?.putExtra(EXTRA_API_VERSION, API_VERSION)
+      val result: Intent
+      var pumpThread: Thread? = null
+      var outputPipeId = 0
+      if (os != null) {
+        outputPipeId = pipeIdGen.incrementAndGet()
+        output = service.createOutputPipe(outputPipeId)
+        pumpThread = ParcelFileDescriptorUtil.pipeTo(os, output)
+      }
+      // blocks until result is ready
+      result = service.execute(data, input, outputPipeId)
+      // set class loader to current context to allow unparcelling
+      // of OpenPgpError and OpenPgpSignatureResult
+      // http://stackoverflow.com/a/3806769
+      result.setExtrasClassLoader(context.classLoader)
+      // wait for ALL data being pumped from remote side
+      pumpThread?.join()
+      result
+    } catch (e: Exception) {
+      Log.e(TAG, "Exception in executeApi call", e)
+      val result = Intent()
+      result.putExtra(RESULT_CODE, RESULT_CODE_ERROR)
+      result.putExtra(RESULT_ERROR, OpenPgpError(OpenPgpError.CLIENT_SIDE_ERROR, e.message))
+      result
+    } finally {
+      // close() is required to halt the TransferThread
+      if (output != null) {
+        try {
+          output.close()
+        } catch (e: IOException) {
+          Log.e(TAG, "IOException when closing ParcelFileDescriptor!", e)
         }
+      }
     }
+  }
+
+  public companion object {
+
+    private const val TAG = "OpenPgp API"
+
+    public const val SERVICE_INTENT_2: String = "org.openintents.openpgp.IOpenPgpService2"
+
+    /** see CHANGELOG.md */
+    public const val API_VERSION: Int = 11
 
     /**
-     * InputStream and OutputStreams are always closed after operating on them!
+     * General extras --------------
+     *
+     * required extras: int EXTRA_API_VERSION (always required)
+     *
+     * returned extras: int RESULT_CODE (RESULT_CODE_ERROR, RESULT_CODE_SUCCESS or
+     * RESULT_CODE_USER_INTERACTION_REQUIRED) OpenPgpError RESULT_ERROR (if RESULT_CODE ==
+     * RESULT_CODE_ERROR) PendingIntent RESULT_INTENT (if RESULT_CODE ==
+     * RESULT_CODE_USER_INTERACTION_REQUIRED)
      */
-    private fun executeApi(
-        data: Intent?,
-        input: ParcelFileDescriptor?,
-        os: OutputStream?
-    ): Intent? {
-        var output: ParcelFileDescriptor? = null
-        return try {
-            // always send version from client
-            data?.putExtra(EXTRA_API_VERSION, API_VERSION)
-            val result: Intent
-            var pumpThread: Thread? = null
-            var outputPipeId = 0
-            if (os != null) {
-                outputPipeId = pipeIdGen.incrementAndGet()
-                output = service.createOutputPipe(outputPipeId)
-                pumpThread = ParcelFileDescriptorUtil.pipeTo(os, output)
-            }
-            // blocks until result is ready
-            result = service.execute(data, input, outputPipeId)
-            // set class loader to current context to allow unparcelling
-            // of OpenPgpError and OpenPgpSignatureResult
-            // http://stackoverflow.com/a/3806769
-            result.setExtrasClassLoader(context.classLoader)
-            // wait for ALL data being pumped from remote side
-            pumpThread?.join()
-            result
-        } catch (e: Exception) {
-            Log.e(TAG, "Exception in executeApi call", e)
-            val result = Intent()
-            result.putExtra(RESULT_CODE, RESULT_CODE_ERROR)
-            result.putExtra(
-                RESULT_ERROR,
-                OpenPgpError(
-                    OpenPgpError.CLIENT_SIDE_ERROR,
-                    e.message
-                )
-            )
-            result
-        } finally {
-            // close() is required to halt the TransferThread
-            if (output != null) {
-                try {
-                    output.close()
-                } catch (e: IOException) {
-                    Log.e(TAG, "IOException when closing ParcelFileDescriptor!", e)
-                }
-            }
-        }
-    }
 
-    public companion object {
-
-        private const val TAG = "OpenPgp API"
-
-        public const val SERVICE_INTENT_2: String = "org.openintents.openpgp.IOpenPgpService2"
-
-        /**
-         * see CHANGELOG.md
-         */
-        public const val API_VERSION: Int = 11
-
-        /**
-         * General extras
-         * --------------
-         *
-         * required extras:
-         * int           EXTRA_API_VERSION           (always required)
-         *
-         * returned extras:
-         * int           RESULT_CODE                 (RESULT_CODE_ERROR, RESULT_CODE_SUCCESS or RESULT_CODE_USER_INTERACTION_REQUIRED)
-         * OpenPgpError  RESULT_ERROR                (if RESULT_CODE == RESULT_CODE_ERROR)
-         * PendingIntent RESULT_INTENT               (if RESULT_CODE == RESULT_CODE_USER_INTERACTION_REQUIRED)
-         */
-
-        /**
-         * General extras
-         * --------------
-         *
-         * required extras:
-         * int           EXTRA_API_VERSION           (always required)
-         *
-         * returned extras:
-         * int           RESULT_CODE                 (RESULT_CODE_ERROR, RESULT_CODE_SUCCESS or RESULT_CODE_USER_INTERACTION_REQUIRED)
-         * OpenPgpError  RESULT_ERROR                (if RESULT_CODE == RESULT_CODE_ERROR)
-         * PendingIntent RESULT_INTENT               (if RESULT_CODE == RESULT_CODE_USER_INTERACTION_REQUIRED)
-         */
-        /**
-         * This action performs no operation, but can be used to check if the App has permission
-         * to access the API in general, returning a user interaction PendingIntent otherwise.
-         * This can be used to trigger the permission dialog explicitly.
-         *
-         * This action uses no extras.
-         */
-        public const val ACTION_CHECK_PERMISSION: String = "org.openintents.openpgp.action.CHECK_PERMISSION"
-
-        /**
-         * Sign text resulting in a cleartext signature
-         * Some magic pre-processing of the text is done to convert it to a format usable for
-         * cleartext signatures per RFC 4880 before the text is actually signed:
-         * - end cleartext with newline
-         * - remove whitespaces on line endings
-         *
-         * required extras:
-         * long          EXTRA_SIGN_KEY_ID           (key id of signing key)
-         *
-         * optional extras:
-         * char[]        EXTRA_PASSPHRASE            (key passphrase)
-         */
-        public const val ACTION_CLEARTEXT_SIGN: String = "org.openintents.openpgp.action.CLEARTEXT_SIGN"
-
-        /**
-         * Sign text or binary data resulting in a detached signature.
-         * No OutputStream necessary for ACTION_DETACHED_SIGN (No magic pre-processing like in ACTION_CLEARTEXT_SIGN)!
-         * The detached signature is returned separately in RESULT_DETACHED_SIGNATURE.
-         *
-         * required extras:
-         * long          EXTRA_SIGN_KEY_ID           (key id of signing key)
-         *
-         * optional extras:
-         * boolean       EXTRA_REQUEST_ASCII_ARMOR   (request ascii armor for detached signature)
-         * char[]        EXTRA_PASSPHRASE            (key passphrase)
-         *
-         * returned extras:
-         * byte[]        RESULT_DETACHED_SIGNATURE
-         * String        RESULT_SIGNATURE_MICALG     (contains the name of the used signature algorithm as a string)
-         */
-        public const val ACTION_DETACHED_SIGN: String = "org.openintents.openpgp.action.DETACHED_SIGN"
-
-        /**
-         * Encrypt
-         *
-         * required extras:
-         * String[]      EXTRA_USER_IDS              (=emails of recipients, if more than one key has a user_id, a PendingIntent is returned via RESULT_INTENT)
-         * or
-         * long[]        EXTRA_KEY_IDS
-         *
-         * optional extras:
-         * boolean       EXTRA_REQUEST_ASCII_ARMOR   (request ascii armor for output)
-         * char[]        EXTRA_PASSPHRASE            (key passphrase)
-         * String        EXTRA_ORIGINAL_FILENAME     (original filename to be encrypted as metadata)
-         * boolean       EXTRA_ENABLE_COMPRESSION    (enable ZLIB compression, default ist true)
-         */
-        public const val ACTION_ENCRYPT: String = "org.openintents.openpgp.action.ENCRYPT"
-
-        /**
-         * Sign and encrypt
-         *
-         * required extras:
-         * String[]      EXTRA_USER_IDS              (=emails of recipients, if more than one key has a user_id, a PendingIntent is returned via RESULT_INTENT)
-         * or
-         * long[]        EXTRA_KEY_IDS
-         *
-         * optional extras:
-         * long          EXTRA_SIGN_KEY_ID           (key id of signing key)
-         * boolean       EXTRA_REQUEST_ASCII_ARMOR   (request ascii armor for output)
-         * char[]        EXTRA_PASSPHRASE            (key passphrase)
-         * String        EXTRA_ORIGINAL_FILENAME     (original filename to be encrypted as metadata)
-         * boolean       EXTRA_ENABLE_COMPRESSION    (enable ZLIB compression, default ist true)
-         */
-        public const val ACTION_SIGN_AND_ENCRYPT: String = "org.openintents.openpgp.action.SIGN_AND_ENCRYPT"
-
-        public const val ACTION_QUERY_AUTOCRYPT_STATUS: String =
-            "org.openintents.openpgp.action.QUERY_AUTOCRYPT_STATUS"
-
-        /**
-         * Decrypts and verifies given input stream. This methods handles encrypted-only, signed-and-encrypted,
-         * and also signed-only input.
-         * OutputStream is optional, e.g., for verifying detached signatures!
-         *
-         * If OpenPgpSignatureResult.getResult() == OpenPgpSignatureResult.RESULT_KEY_MISSING
-         * in addition a PendingIntent is returned via RESULT_INTENT to download missing keys.
-         * On all other status, in addition a PendingIntent is returned via RESULT_INTENT to open
-         * the key view in OpenKeychain.
-         *
-         * optional extras:
-         * byte[]        EXTRA_DETACHED_SIGNATURE    (detached signature)
-         *
-         * returned extras:
-         * OpenPgpSignatureResult   RESULT_SIGNATURE
-         * OpenPgpDecryptionResult  RESULT_DECRYPTION
-         * OpenPgpDecryptMetadata   RESULT_METADATA
-         * String                   RESULT_CHARSET   (charset which was specified in the headers of ascii armored input, if any)
-         */
-        public const val ACTION_DECRYPT_VERIFY: String = "org.openintents.openpgp.action.DECRYPT_VERIFY"
-
-        /**
-         * Decrypts the header of an encrypted file to retrieve metadata such as original filename.
-         *
-         * This does not decrypt the actual content of the file.
-         *
-         * returned extras:
-         * OpenPgpDecryptMetadata   RESULT_METADATA
-         * String                   RESULT_CHARSET   (charset which was specified in the headers of ascii armored input, if any)
-         */
-        public const val ACTION_DECRYPT_METADATA: String = "org.openintents.openpgp.action.DECRYPT_METADATA"
-
-        /**
-         * Select key id for signing
-         *
-         * optional extras:
-         * String      EXTRA_USER_ID
-         *
-         * returned extras:
-         * long        EXTRA_SIGN_KEY_ID
-         */
-        public const val ACTION_GET_SIGN_KEY_ID: String = "org.openintents.openpgp.action.GET_SIGN_KEY_ID"
-
-        /**
-         * Get key ids based on given user ids (=emails)
-         *
-         * required extras:
-         * String[]      EXTRA_USER_IDS
-         *
-         * returned extras:
-         * long[]        RESULT_KEY_IDS
-         */
-        public const val ACTION_GET_KEY_IDS: String = "org.openintents.openpgp.action.GET_KEY_IDS"
-
-        /**
-         * This action returns RESULT_CODE_SUCCESS if the OpenPGP Provider already has the key
-         * corresponding to the given key id in its database.
-         *
-         * It returns RESULT_CODE_USER_INTERACTION_REQUIRED if the Provider does not have the key.
-         * The PendingIntent from RESULT_INTENT can be used to retrieve those from a keyserver.
-         *
-         * If an Output stream has been defined the whole public key is returned.
-         * required extras:
-         * long        EXTRA_KEY_ID
-         *
-         * optional extras:
-         * String      EXTRA_REQUEST_ASCII_ARMOR (request that the returned key is encoded in ASCII Armor)
-         */
-        public const val ACTION_GET_KEY: String = "org.openintents.openpgp.action.GET_KEY"
-
-        /**
-         * Backup all keys given by EXTRA_KEY_IDS and if requested their secret parts.
-         * The encrypted backup will be written to the OutputStream.
-         * The client app has no access to the backup code used to encrypt the backup!
-         * This operation always requires user interaction with RESULT_CODE_USER_INTERACTION_REQUIRED!
-         *
-         * required extras:
-         * long[]      EXTRA_KEY_IDS       (keys that should be included in the backup)
-         * boolean     EXTRA_BACKUP_SECRET (also backup secret keys)
-         */
-        public const val ACTION_BACKUP: String = "org.openintents.openpgp.action.BACKUP"
-
-        public const val ACTION_UPDATE_AUTOCRYPT_PEER: String =
-            "org.openintents.openpgp.action.UPDATE_AUTOCRYPT_PEER"
-
-        /* Intent extras */
-        public const val EXTRA_API_VERSION: String = "api_version"
-
-        // ACTION_DETACHED_SIGN, ENCRYPT, SIGN_AND_ENCRYPT, DECRYPT_VERIFY
-        // request ASCII Armor for output
-        // OpenPGP Radix-64, 33 percent overhead compared to binary, see http://tools.ietf.org/html/rfc4880#page-53)
-        public const val EXTRA_REQUEST_ASCII_ARMOR: String = "ascii_armor"
-
-        // ACTION_DETACHED_SIGN
-        public const val RESULT_DETACHED_SIGNATURE: String = "detached_signature"
-        public const val RESULT_SIGNATURE_MICALG: String = "signature_micalg"
-
-        // ENCRYPT, SIGN_AND_ENCRYPT, QUERY_AUTOCRYPT_STATUS
-        public const val EXTRA_USER_IDS: String = "user_ids"
-        public const val EXTRA_KEY_IDS: String = "key_ids"
-        public const val EXTRA_KEY_IDS_SELECTED: String = "key_ids_selected"
-        public const val EXTRA_SIGN_KEY_ID: String = "sign_key_id"
-
-        public const val RESULT_KEYS_CONFIRMED: String = "keys_confirmed"
-        public const val RESULT_AUTOCRYPT_STATUS: String = "autocrypt_status"
-        public const val AUTOCRYPT_STATUS_UNAVAILABLE: Int = 0
-        public const val AUTOCRYPT_STATUS_DISCOURAGE: Int = 1
-        public const val AUTOCRYPT_STATUS_AVAILABLE: Int = 2
-        public const val AUTOCRYPT_STATUS_MUTUAL: Int = 3
-
-        // optional extras:
-        public const val EXTRA_PASSPHRASE: String = "passphrase"
-        public const val EXTRA_ORIGINAL_FILENAME: String = "original_filename"
-        public const val EXTRA_ENABLE_COMPRESSION: String = "enable_compression"
-        public const val EXTRA_OPPORTUNISTIC_ENCRYPTION: String = "opportunistic"
-
-        // GET_SIGN_KEY_ID
-        public const val EXTRA_USER_ID: String = "user_id"
-
-        // GET_KEY
-        public const val EXTRA_KEY_ID: String = "key_id"
-        public const val EXTRA_MINIMIZE: String = "minimize"
-        public const val EXTRA_MINIMIZE_USER_ID: String = "minimize_user_id"
-        public const val RESULT_KEY_IDS: String = "key_ids"
-
-        // BACKUP
-        public const val EXTRA_BACKUP_SECRET: String = "backup_secret"
-
-        /* Service Intent returns */
-        public const val RESULT_CODE: String = "result_code"
-
-        // get actual error object from RESULT_ERROR
-        public const val RESULT_CODE_ERROR: Int = 0
-
-        // success!
-        public const val RESULT_CODE_SUCCESS: Int = 1
-
-        // get PendingIntent from RESULT_INTENT, start PendingIntent with startIntentSenderForResult,
-        // and execute service method again in onActivityResult
-        public const val RESULT_CODE_USER_INTERACTION_REQUIRED: Int = 2
-
-        public const val RESULT_ERROR: String = "error"
-        public const val RESULT_INTENT: String = "intent"
-
-        // DECRYPT_VERIFY
-        public const val EXTRA_DETACHED_SIGNATURE: String = "detached_signature"
-        public const val EXTRA_PROGRESS_MESSENGER: String = "progress_messenger"
-        public const val EXTRA_DATA_LENGTH: String = "data_length"
-        public const val EXTRA_DECRYPTION_RESULT: String = "decryption_result"
-        public const val EXTRA_SENDER_ADDRESS: String = "sender_address"
-        public const val EXTRA_SUPPORT_OVERRIDE_CRYPTO_WARNING: String = "support_override_crpto_warning"
-        public const val EXTRA_AUTOCRYPT_PEER_ID: String = "autocrypt_peer_id"
-        public const val EXTRA_AUTOCRYPT_PEER_UPDATE: String = "autocrypt_peer_update"
-        public const val EXTRA_AUTOCRYPT_PEER_GOSSIP_UPDATES: String = "autocrypt_peer_gossip_updates"
-        public const val RESULT_SIGNATURE: String = "signature"
-        public const val RESULT_DECRYPTION: String = "decryption"
-        public const val RESULT_METADATA: String = "metadata"
-        public const val RESULT_INSECURE_DETAIL_INTENT: String = "insecure_detail_intent"
-        public const val RESULT_OVERRIDE_CRYPTO_WARNING: String = "override_crypto_warning"
-
-        // This will be the charset which was specified in the headers of ascii armored input, if any
-        public const val RESULT_CHARSET: String = "charset"
-
-        // INTERNAL, must not be used
-        internal const val EXTRA_CALL_UUID1 = "call_uuid1"
-        internal const val EXTRA_CALL_UUID2 = "call_uuid2"
-    }
+    /**
+     * General extras --------------
+     *
+     * required extras: int EXTRA_API_VERSION (always required)
+     *
+     * returned extras: int RESULT_CODE (RESULT_CODE_ERROR, RESULT_CODE_SUCCESS or
+     * RESULT_CODE_USER_INTERACTION_REQUIRED) OpenPgpError RESULT_ERROR (if RESULT_CODE ==
+     * RESULT_CODE_ERROR) PendingIntent RESULT_INTENT (if RESULT_CODE ==
+     * RESULT_CODE_USER_INTERACTION_REQUIRED)
+     */
+    /**
+     * This action performs no operation, but can be used to check if the App has permission to
+     * access the API in general, returning a user interaction PendingIntent otherwise. This can be
+     * used to trigger the permission dialog explicitly.
+     *
+     * This action uses no extras.
+     */
+    public const val ACTION_CHECK_PERMISSION: String = "org.openintents.openpgp.action.CHECK_PERMISSION"
+
+    /**
+     * Sign text resulting in a cleartext signature Some magic pre-processing of the text is done to
+     * convert it to a format usable for cleartext signatures per RFC 4880 before the text is
+     * actually signed:
+     * - end cleartext with newline
+     * - remove whitespaces on line endings
+     *
+     * required extras: long EXTRA_SIGN_KEY_ID (key id of signing key)
+     *
+     * optional extras: char[] EXTRA_PASSPHRASE (key passphrase)
+     */
+    public const val ACTION_CLEARTEXT_SIGN: String = "org.openintents.openpgp.action.CLEARTEXT_SIGN"
+
+    /**
+     * Sign text or binary data resulting in a detached signature. No OutputStream necessary for
+     * ACTION_DETACHED_SIGN (No magic pre-processing like in ACTION_CLEARTEXT_SIGN)! The detached
+     * signature is returned separately in RESULT_DETACHED_SIGNATURE.
+     *
+     * required extras: long EXTRA_SIGN_KEY_ID (key id of signing key)
+     *
+     * optional extras: boolean EXTRA_REQUEST_ASCII_ARMOR (request ascii armor for detached
+     * signature) char[] EXTRA_PASSPHRASE (key passphrase)
+     *
+     * returned extras: byte[] RESULT_DETACHED_SIGNATURE String RESULT_SIGNATURE_MICALG (contains
+     * the name of the used signature algorithm as a string)
+     */
+    public const val ACTION_DETACHED_SIGN: String = "org.openintents.openpgp.action.DETACHED_SIGN"
+
+    /**
+     * Encrypt
+     *
+     * required extras: String[] EXTRA_USER_IDS (=emails of recipients, if more than one key has a
+     * user_id, a PendingIntent is returned via RESULT_INTENT) or long[] EXTRA_KEY_IDS
+     *
+     * optional extras: boolean EXTRA_REQUEST_ASCII_ARMOR (request ascii armor for output) char[]
+     * EXTRA_PASSPHRASE (key passphrase) String EXTRA_ORIGINAL_FILENAME (original filename to be
+     * encrypted as metadata) boolean EXTRA_ENABLE_COMPRESSION (enable ZLIB compression, default ist
+     * true)
+     */
+    public const val ACTION_ENCRYPT: String = "org.openintents.openpgp.action.ENCRYPT"
+
+    /**
+     * Sign and encrypt
+     *
+     * required extras: String[] EXTRA_USER_IDS (=emails of recipients, if more than one key has a
+     * user_id, a PendingIntent is returned via RESULT_INTENT) or long[] EXTRA_KEY_IDS
+     *
+     * optional extras: long EXTRA_SIGN_KEY_ID (key id of signing key) boolean
+     * EXTRA_REQUEST_ASCII_ARMOR (request ascii armor for output) char[] EXTRA_PASSPHRASE (key
+     * passphrase) String EXTRA_ORIGINAL_FILENAME (original filename to be encrypted as metadata)
+     * boolean EXTRA_ENABLE_COMPRESSION (enable ZLIB compression, default ist true)
+     */
+    public const val ACTION_SIGN_AND_ENCRYPT: String = "org.openintents.openpgp.action.SIGN_AND_ENCRYPT"
+
+    public const val ACTION_QUERY_AUTOCRYPT_STATUS: String = "org.openintents.openpgp.action.QUERY_AUTOCRYPT_STATUS"
+
+    /**
+     * Decrypts and verifies given input stream. This methods handles encrypted-only,
+     * signed-and-encrypted, and also signed-only input. OutputStream is optional, e.g., for
+     * verifying detached signatures!
+     *
+     * If OpenPgpSignatureResult.getResult() == OpenPgpSignatureResult.RESULT_KEY_MISSING in
+     * addition a PendingIntent is returned via RESULT_INTENT to download missing keys. On all other
+     * status, in addition a PendingIntent is returned via RESULT_INTENT to open the key view in
+     * OpenKeychain.
+     *
+     * optional extras: byte[] EXTRA_DETACHED_SIGNATURE (detached signature)
+     *
+     * returned extras: OpenPgpSignatureResult RESULT_SIGNATURE OpenPgpDecryptionResult
+     * RESULT_DECRYPTION OpenPgpDecryptMetadata RESULT_METADATA String RESULT_CHARSET (charset which
+     * was specified in the headers of ascii armored input, if any)
+     */
+    public const val ACTION_DECRYPT_VERIFY: String = "org.openintents.openpgp.action.DECRYPT_VERIFY"
+
+    /**
+     * Decrypts the header of an encrypted file to retrieve metadata such as original filename.
+     *
+     * This does not decrypt the actual content of the file.
+     *
+     * returned extras: OpenPgpDecryptMetadata RESULT_METADATA String RESULT_CHARSET (charset which
+     * was specified in the headers of ascii armored input, if any)
+     */
+    public const val ACTION_DECRYPT_METADATA: String = "org.openintents.openpgp.action.DECRYPT_METADATA"
+
+    /**
+     * Select key id for signing
+     *
+     * optional extras: String EXTRA_USER_ID
+     *
+     * returned extras: long EXTRA_SIGN_KEY_ID
+     */
+    public const val ACTION_GET_SIGN_KEY_ID: String = "org.openintents.openpgp.action.GET_SIGN_KEY_ID"
+
+    /**
+     * Get key ids based on given user ids (=emails)
+     *
+     * required extras: String[] EXTRA_USER_IDS
+     *
+     * returned extras: long[] RESULT_KEY_IDS
+     */
+    public const val ACTION_GET_KEY_IDS: String = "org.openintents.openpgp.action.GET_KEY_IDS"
+
+    /**
+     * This action returns RESULT_CODE_SUCCESS if the OpenPGP Provider already has the key
+     * corresponding to the given key id in its database.
+     *
+     * It returns RESULT_CODE_USER_INTERACTION_REQUIRED if the Provider does not have the key. The
+     * PendingIntent from RESULT_INTENT can be used to retrieve those from a keyserver.
+     *
+     * If an Output stream has been defined the whole public key is returned. required extras: long
+     * EXTRA_KEY_ID
+     *
+     * optional extras: String EXTRA_REQUEST_ASCII_ARMOR (request that the returned key is encoded
+     * in ASCII Armor)
+     */
+    public const val ACTION_GET_KEY: String = "org.openintents.openpgp.action.GET_KEY"
+
+    /**
+     * Backup all keys given by EXTRA_KEY_IDS and if requested their secret parts. The encrypted
+     * backup will be written to the OutputStream. The client app has no access to the backup code
+     * used to encrypt the backup! This operation always requires user interaction with
+     * RESULT_CODE_USER_INTERACTION_REQUIRED!
+     *
+     * required extras: long[] EXTRA_KEY_IDS (keys that should be included in the backup) boolean
+     * EXTRA_BACKUP_SECRET (also backup secret keys)
+     */
+    public const val ACTION_BACKUP: String = "org.openintents.openpgp.action.BACKUP"
+
+    public const val ACTION_UPDATE_AUTOCRYPT_PEER: String = "org.openintents.openpgp.action.UPDATE_AUTOCRYPT_PEER"
+
+    /* Intent extras */
+    public const val EXTRA_API_VERSION: String = "api_version"
+
+    // ACTION_DETACHED_SIGN, ENCRYPT, SIGN_AND_ENCRYPT, DECRYPT_VERIFY
+    // request ASCII Armor for output
+    // OpenPGP Radix-64, 33 percent overhead compared to binary, see
+    // http://tools.ietf.org/html/rfc4880#page-53)
+    public const val EXTRA_REQUEST_ASCII_ARMOR: String = "ascii_armor"
+
+    // ACTION_DETACHED_SIGN
+    public const val RESULT_DETACHED_SIGNATURE: String = "detached_signature"
+    public const val RESULT_SIGNATURE_MICALG: String = "signature_micalg"
+
+    // ENCRYPT, SIGN_AND_ENCRYPT, QUERY_AUTOCRYPT_STATUS
+    public const val EXTRA_USER_IDS: String = "user_ids"
+    public const val EXTRA_KEY_IDS: String = "key_ids"
+    public const val EXTRA_KEY_IDS_SELECTED: String = "key_ids_selected"
+    public const val EXTRA_SIGN_KEY_ID: String = "sign_key_id"
+
+    public const val RESULT_KEYS_CONFIRMED: String = "keys_confirmed"
+    public const val RESULT_AUTOCRYPT_STATUS: String = "autocrypt_status"
+    public const val AUTOCRYPT_STATUS_UNAVAILABLE: Int = 0
+    public const val AUTOCRYPT_STATUS_DISCOURAGE: Int = 1
+    public const val AUTOCRYPT_STATUS_AVAILABLE: Int = 2
+    public const val AUTOCRYPT_STATUS_MUTUAL: Int = 3
+
+    // optional extras:
+    public const val EXTRA_PASSPHRASE: String = "passphrase"
+    public const val EXTRA_ORIGINAL_FILENAME: String = "original_filename"
+    public const val EXTRA_ENABLE_COMPRESSION: String = "enable_compression"
+    public const val EXTRA_OPPORTUNISTIC_ENCRYPTION: String = "opportunistic"
+
+    // GET_SIGN_KEY_ID
+    public const val EXTRA_USER_ID: String = "user_id"
+
+    // GET_KEY
+    public const val EXTRA_KEY_ID: String = "key_id"
+    public const val EXTRA_MINIMIZE: String = "minimize"
+    public const val EXTRA_MINIMIZE_USER_ID: String = "minimize_user_id"
+    public const val RESULT_KEY_IDS: String = "key_ids"
+
+    // BACKUP
+    public const val EXTRA_BACKUP_SECRET: String = "backup_secret"
+
+    /* Service Intent returns */
+    public const val RESULT_CODE: String = "result_code"
+
+    // get actual error object from RESULT_ERROR
+    public const val RESULT_CODE_ERROR: Int = 0
+
+    // success!
+    public const val RESULT_CODE_SUCCESS: Int = 1
+
+    // get PendingIntent from RESULT_INTENT, start PendingIntent with
+    // startIntentSenderForResult,
+    // and execute service method again in onActivityResult
+    public const val RESULT_CODE_USER_INTERACTION_REQUIRED: Int = 2
+
+    public const val RESULT_ERROR: String = "error"
+    public const val RESULT_INTENT: String = "intent"
+
+    // DECRYPT_VERIFY
+    public const val EXTRA_DETACHED_SIGNATURE: String = "detached_signature"
+    public const val EXTRA_PROGRESS_MESSENGER: String = "progress_messenger"
+    public const val EXTRA_DATA_LENGTH: String = "data_length"
+    public const val EXTRA_DECRYPTION_RESULT: String = "decryption_result"
+    public const val EXTRA_SENDER_ADDRESS: String = "sender_address"
+    public const val EXTRA_SUPPORT_OVERRIDE_CRYPTO_WARNING: String = "support_override_crpto_warning"
+    public const val EXTRA_AUTOCRYPT_PEER_ID: String = "autocrypt_peer_id"
+    public const val EXTRA_AUTOCRYPT_PEER_UPDATE: String = "autocrypt_peer_update"
+    public const val EXTRA_AUTOCRYPT_PEER_GOSSIP_UPDATES: String = "autocrypt_peer_gossip_updates"
+    public const val RESULT_SIGNATURE: String = "signature"
+    public const val RESULT_DECRYPTION: String = "decryption"
+    public const val RESULT_METADATA: String = "metadata"
+    public const val RESULT_INSECURE_DETAIL_INTENT: String = "insecure_detail_intent"
+    public const val RESULT_OVERRIDE_CRYPTO_WARNING: String = "override_crypto_warning"
+
+    // This will be the charset which was specified in the headers of ascii armored input, if
+    // any
+    public const val RESULT_CHARSET: String = "charset"
+
+    // INTERNAL, must not be used
+    internal const val EXTRA_CALL_UUID1 = "call_uuid1"
+    internal const val EXTRA_CALL_UUID2 = "call_uuid2"
+  }
 }
diff --git a/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/OpenPgpServiceConnection.kt b/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/OpenPgpServiceConnection.kt
index 4efa6a9d..6a0a9933 100644
--- a/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/OpenPgpServiceConnection.kt
+++ b/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/OpenPgpServiceConnection.kt
@@ -13,76 +13,72 @@ import org.openintents.openpgp.IOpenPgpService2
 
 public class OpenPgpServiceConnection(context: Context, providerPackageName: String?) {
 
-    // callback interface
-    public interface OnBound {
+  // callback interface
+  public interface OnBound {
 
-        public fun onBound(service: IOpenPgpService2)
-        public fun onError(e: Exception)
-    }
+    public fun onBound(service: IOpenPgpService2)
+    public fun onError(e: Exception)
+  }
 
-    private val mApplicationContext: Context = context.applicationContext
-    public var service: IOpenPgpService2? = null
-        private set
-    private val mProviderPackageName: String? = providerPackageName
-    private var mOnBoundListener: OnBound? = null
+  private val mApplicationContext: Context = context.applicationContext
+  public var service: IOpenPgpService2? = null
+    private set
+  private val mProviderPackageName: String? = providerPackageName
+  private var mOnBoundListener: OnBound? = null
 
-    /**
-     * Create new connection with callback
-     *
-     * @param context
-     * @param providerPackageName specify package name of OpenPGP provider,
-     * e.g., "org.sufficientlysecure.keychain"
-     * @param onBoundListener callback, executed when connection to service has been established
-     */
-    public constructor(
-        context: Context,
-        providerPackageName: String?,
-        onBoundListener: OnBound?
-    ) : this(context, providerPackageName) {
-        mOnBoundListener = onBoundListener
-    }
+  /**
+   * Create new connection with callback
+   *
+   * @param context
+   * @param providerPackageName specify package name of OpenPGP provider, e.g.,
+   * "org.sufficientlysecure.keychain"
+   * @param onBoundListener callback, executed when connection to service has been established
+   */
+  public constructor(
+    context: Context,
+    providerPackageName: String?,
+    onBoundListener: OnBound?
+  ) : this(context, providerPackageName) {
+    mOnBoundListener = onBoundListener
+  }
 
-    public val isBound: Boolean
-        get() = service != null
+  public val isBound: Boolean
+    get() = service != null
 
-    private val mServiceConnection: ServiceConnection = object : ServiceConnection {
-        override fun onServiceConnected(name: ComponentName, service: IBinder) {
-            this@OpenPgpServiceConnection.service = IOpenPgpService2.Stub.asInterface(service)
-            mOnBoundListener?.onBound(this@OpenPgpServiceConnection.service!!)
-        }
+  private val mServiceConnection: ServiceConnection =
+    object : ServiceConnection {
+      override fun onServiceConnected(name: ComponentName, service: IBinder) {
+        this@OpenPgpServiceConnection.service = IOpenPgpService2.Stub.asInterface(service)
+        mOnBoundListener?.onBound(this@OpenPgpServiceConnection.service!!)
+      }
 
-        override fun onServiceDisconnected(name: ComponentName) {
-            service = null
-        }
+      override fun onServiceDisconnected(name: ComponentName) {
+        service = null
+      }
     }
 
-    /**
-     * If not already bound, bind to service!
-     */
-    public fun bindToService() {
-        if (service == null) {
-            // if not already bound...
-            try {
-                val serviceIntent = Intent(OpenPgpApi.SERVICE_INTENT_2)
-                // NOTE: setPackage is very important to restrict the intent to this provider only!
-                serviceIntent.setPackage(mProviderPackageName)
-                val connect = mApplicationContext.bindService(
-                    serviceIntent, mServiceConnection,
-                    Context.BIND_AUTO_CREATE
-                )
-                if (!connect) {
-                    throw Exception("bindService() returned false!")
-                }
-            } catch (e: Exception) {
-                mOnBoundListener?.onError(e)
-            }
-        } else {
-            // already bound, but also inform client about it with callback
-            mOnBoundListener?.onBound(service!!)
+  /** If not already bound, bind to service! */
+  public fun bindToService() {
+    if (service == null) {
+      // if not already bound...
+      try {
+        val serviceIntent = Intent(OpenPgpApi.SERVICE_INTENT_2)
+        // NOTE: setPackage is very important to restrict the intent to this provider only!
+        serviceIntent.setPackage(mProviderPackageName)
+        val connect = mApplicationContext.bindService(serviceIntent, mServiceConnection, Context.BIND_AUTO_CREATE)
+        if (!connect) {
+          throw Exception("bindService() returned false!")
         }
+      } catch (e: Exception) {
+        mOnBoundListener?.onError(e)
+      }
+    } else {
+      // already bound, but also inform client about it with callback
+      mOnBoundListener?.onBound(service!!)
     }
+  }
 
-    public fun unbindFromService() {
-        mApplicationContext.unbindService(mServiceConnection)
-    }
+  public fun unbindFromService() {
+    mApplicationContext.unbindService(mServiceConnection)
+  }
 }
diff --git a/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/OpenPgpUtils.kt b/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/OpenPgpUtils.kt
index 03ee11fc..f277615e 100644
--- a/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/OpenPgpUtils.kt
+++ b/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/OpenPgpUtils.kt
@@ -12,103 +12,96 @@ import java.util.regex.Pattern
 
 public object OpenPgpUtils {
 
-    private val PGP_MESSAGE: Pattern = Pattern.compile(
-        ".*?(-----BEGIN PGP MESSAGE-----.*?-----END PGP MESSAGE-----).*",
-        Pattern.DOTALL
+  private val PGP_MESSAGE: Pattern =
+    Pattern.compile(".*?(-----BEGIN PGP MESSAGE-----.*?-----END PGP MESSAGE-----).*", Pattern.DOTALL)
+  private val PGP_SIGNED_MESSAGE: Pattern =
+    Pattern.compile(
+      ".*?(-----BEGIN PGP SIGNED MESSAGE-----.*?-----BEGIN PGP SIGNATURE-----.*?-----END PGP SIGNATURE-----).*",
+      Pattern.DOTALL
     )
-    private val PGP_SIGNED_MESSAGE: Pattern = Pattern.compile(
-        ".*?(-----BEGIN PGP SIGNED MESSAGE-----.*?-----BEGIN PGP SIGNATURE-----.*?-----END PGP SIGNATURE-----).*",
-        Pattern.DOTALL
-    )
-    private val USER_ID_PATTERN = Pattern.compile("^(.*?)(?: \\((.*)\\))?(?: <(.*)>)?$")
-    private val EMAIL_PATTERN = Pattern.compile("^<?\"?([^<>\"]*@[^<>\"]*\\.[^<>\"]*)\"?>?$")
-    public const val PARSE_RESULT_NO_PGP: Int = -1
-    public const val PARSE_RESULT_MESSAGE: Int = 0
-    public const val PARSE_RESULT_SIGNED_MESSAGE: Int = 1
+  private val USER_ID_PATTERN = Pattern.compile("^(.*?)(?: \\((.*)\\))?(?: <(.*)>)?$")
+  private val EMAIL_PATTERN = Pattern.compile("^<?\"?([^<>\"]*@[^<>\"]*\\.[^<>\"]*)\"?>?$")
+  public const val PARSE_RESULT_NO_PGP: Int = -1
+  public const val PARSE_RESULT_MESSAGE: Int = 0
+  public const val PARSE_RESULT_SIGNED_MESSAGE: Int = 1
 
-    public fun parseMessage(message: String): Int {
-        val matcherSigned = PGP_SIGNED_MESSAGE.matcher(message)
-        val matcherMessage = PGP_MESSAGE.matcher(message)
-        return when {
-            matcherMessage.matches() -> PARSE_RESULT_MESSAGE
-            matcherSigned.matches() -> PARSE_RESULT_SIGNED_MESSAGE
-            else -> PARSE_RESULT_NO_PGP
-        }
+  public fun parseMessage(message: String): Int {
+    val matcherSigned = PGP_SIGNED_MESSAGE.matcher(message)
+    val matcherMessage = PGP_MESSAGE.matcher(message)
+    return when {
+      matcherMessage.matches() -> PARSE_RESULT_MESSAGE
+      matcherSigned.matches() -> PARSE_RESULT_SIGNED_MESSAGE
+      else -> PARSE_RESULT_NO_PGP
     }
+  }
 
-    public fun isAvailable(context: Context): Boolean {
-        val intent = Intent(OpenPgpApi.SERVICE_INTENT_2)
-        val resInfo =
-            context.packageManager.queryIntentServices(intent, 0)
-        return resInfo.isNotEmpty()
-    }
+  public fun isAvailable(context: Context): Boolean {
+    val intent = Intent(OpenPgpApi.SERVICE_INTENT_2)
+    val resInfo = context.packageManager.queryIntentServices(intent, 0)
+    return resInfo.isNotEmpty()
+  }
 
-    public fun convertKeyIdToHex(keyId: Long): String {
-        return "0x" + convertKeyIdToHex32bit(keyId shr 32) + convertKeyIdToHex32bit(
-            keyId
-        )
-    }
+  public fun convertKeyIdToHex(keyId: Long): String {
+    return "0x" + convertKeyIdToHex32bit(keyId shr 32) + convertKeyIdToHex32bit(keyId)
+  }
 
-    private fun convertKeyIdToHex32bit(keyId: Long): String {
-        var hexString =
-            java.lang.Long.toHexString(keyId and 0xffffffffL).toLowerCase(Locale.ENGLISH)
-        while (hexString.length < 8) {
-            hexString = "0$hexString"
-        }
-        return hexString
+  private fun convertKeyIdToHex32bit(keyId: Long): String {
+    var hexString = java.lang.Long.toHexString(keyId and 0xffffffffL).toLowerCase(Locale.ENGLISH)
+    while (hexString.length < 8) {
+      hexString = "0$hexString"
     }
+    return hexString
+  }
 
-    /**
-     * Splits userId string into naming part, email part, and comment part.
-     * See SplitUserIdTest for examples.
-     */
-    public fun splitUserId(userId: String): UserId {
-        if (userId.isNotEmpty()) {
-            val matcher = USER_ID_PATTERN.matcher(userId)
-            if (matcher.matches()) {
-                var name = if (matcher.group(1).isEmpty()) null else matcher.group(1)
-                val comment = matcher.group(2)
-                var email = matcher.group(3)
-                if (email != null && name != null) {
-                    val emailMatcher = EMAIL_PATTERN.matcher(name)
-                    if (emailMatcher.matches() && email == emailMatcher.group(1)) {
-                        email = emailMatcher.group(1)
-                        name = null
-                    }
-                }
-                if (email == null && name != null) {
-                    val emailMatcher = EMAIL_PATTERN.matcher(name)
-                    if (emailMatcher.matches()) {
-                        email = emailMatcher.group(1)
-                        name = null
-                    }
-                }
-                return UserId(name, email, comment)
-            }
+  /**
+   * Splits userId string into naming part, email part, and comment part. See SplitUserIdTest for
+   * examples.
+   */
+  public fun splitUserId(userId: String): UserId {
+    if (userId.isNotEmpty()) {
+      val matcher = USER_ID_PATTERN.matcher(userId)
+      if (matcher.matches()) {
+        var name = if (matcher.group(1).isEmpty()) null else matcher.group(1)
+        val comment = matcher.group(2)
+        var email = matcher.group(3)
+        if (email != null && name != null) {
+          val emailMatcher = EMAIL_PATTERN.matcher(name)
+          if (emailMatcher.matches() && email == emailMatcher.group(1)) {
+            email = emailMatcher.group(1)
+            name = null
+          }
+        }
+        if (email == null && name != null) {
+          val emailMatcher = EMAIL_PATTERN.matcher(name)
+          if (emailMatcher.matches()) {
+            email = emailMatcher.group(1)
+            name = null
+          }
         }
-        return UserId(null, null, null)
+        return UserId(name, email, comment)
+      }
     }
+    return UserId(null, null, null)
+  }
 
-    /**
-     * Returns a composed user id. Returns null if name, email and comment are empty.
-     */
-    public fun createUserId(userId: UserId): String? {
-        val userIdBuilder = StringBuilder()
-        if (!userId.name.isNullOrEmpty()) {
-            userIdBuilder.append(userId.name)
-        }
-        if (!userId.comment.isNullOrEmpty()) {
-            userIdBuilder.append(" (")
-            userIdBuilder.append(userId.comment)
-            userIdBuilder.append(")")
-        }
-        if (!userId.email.isNullOrEmpty()) {
-            userIdBuilder.append(" <")
-            userIdBuilder.append(userId.email)
-            userIdBuilder.append(">")
-        }
-        return if (userIdBuilder.isEmpty()) null else userIdBuilder.toString()
+  /** Returns a composed user id. Returns null if name, email and comment are empty. */
+  public fun createUserId(userId: UserId): String? {
+    val userIdBuilder = StringBuilder()
+    if (!userId.name.isNullOrEmpty()) {
+      userIdBuilder.append(userId.name)
+    }
+    if (!userId.comment.isNullOrEmpty()) {
+      userIdBuilder.append(" (")
+      userIdBuilder.append(userId.comment)
+      userIdBuilder.append(")")
+    }
+    if (!userId.email.isNullOrEmpty()) {
+      userIdBuilder.append(" <")
+      userIdBuilder.append(userId.email)
+      userIdBuilder.append(">")
     }
+    return if (userIdBuilder.isEmpty()) null else userIdBuilder.toString()
+  }
 
-    public class UserId(public val name: String?, public val email: String?, public val comment: String?) : Serializable
+  public class UserId(public val name: String?, public val email: String?, public val comment: String?) : Serializable
 }
diff --git a/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/ParcelFileDescriptorUtil.kt b/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/ParcelFileDescriptorUtil.kt
index 58657118..26e04e97 100644
--- a/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/ParcelFileDescriptorUtil.kt
+++ b/openpgp-ktx/src/main/java/me/msfjarvis/openpgpktx/util/ParcelFileDescriptorUtil.kt
@@ -14,50 +14,47 @@ import java.io.OutputStream
 
 internal object ParcelFileDescriptorUtil {
 
-    private const val TAG = "PFDUtils"
-
-    @Throws(IOException::class)
-    internal fun pipeFrom(inputStream: InputStream): ParcelFileDescriptor {
-        val pipe = ParcelFileDescriptor.createPipe()
-        val readSide = pipe[0]
-        val writeSide = pipe[1]
-        TransferThread(inputStream, AutoCloseOutputStream(writeSide))
-            .start()
-        return readSide
-    }
-
-    @Throws(IOException::class)
-    internal fun pipeTo(outputStream: OutputStream, output: ParcelFileDescriptor?): TransferThread {
-        val t = TransferThread(AutoCloseInputStream(output), outputStream)
-        t.start()
-        return t
-    }
-
-    internal class TransferThread(val `in`: InputStream, private val out: OutputStream) : Thread("IPC Transfer Thread") {
-
-        override fun run() {
-            val buf = ByteArray(4096)
-            var len: Int
-            try {
-                while (`in`.read(buf).also { len = it } > 0) {
-                    out.write(buf, 0, len)
-                }
-            } catch (e: IOException) {
-                Log.e(TAG, "IOException when writing to out", e)
-            } finally {
-                try {
-                    `in`.close()
-                } catch (ignored: IOException) {
-                }
-                try {
-                    out.close()
-                } catch (ignored: IOException) {
-                }
-            }
+  private const val TAG = "PFDUtils"
+
+  @Throws(IOException::class)
+  internal fun pipeFrom(inputStream: InputStream): ParcelFileDescriptor {
+    val pipe = ParcelFileDescriptor.createPipe()
+    val readSide = pipe[0]
+    val writeSide = pipe[1]
+    TransferThread(inputStream, AutoCloseOutputStream(writeSide)).start()
+    return readSide
+  }
+
+  @Throws(IOException::class)
+  internal fun pipeTo(outputStream: OutputStream, output: ParcelFileDescriptor?): TransferThread {
+    val t = TransferThread(AutoCloseInputStream(output), outputStream)
+    t.start()
+    return t
+  }
+
+  internal class TransferThread(val `in`: InputStream, private val out: OutputStream) : Thread("IPC Transfer Thread") {
+
+    override fun run() {
+      val buf = ByteArray(4096)
+      var len: Int
+      try {
+        while (`in`.read(buf).also { len = it } > 0) {
+          out.write(buf, 0, len)
         }
+      } catch (e: IOException) {
+        Log.e(TAG, "IOException when writing to out", e)
+      } finally {
+        try {
+          `in`.close()
+        } catch (ignored: IOException) {}
+        try {
+          out.close()
+        } catch (ignored: IOException) {}
+      }
+    }
 
-        init {
-            isDaemon = true
-        }
+    init {
+      isDaemon = true
     }
+  }
 }