From d81a878d8f470e6d423fbc1cc0e4b460c7e54a44 Mon Sep 17 00:00:00 2001
From: BuddahLD <danylo.oliinyk@gmail.com>
Date: Thu, 23 Jan 2020 16:45:52 +0200
Subject: [PATCH 1/6] Fixed a `group.add` bug, added the STE_86 test

---
 .../android/common/worker/GroupTests.kt             | 13 +++++++++++++
 .../android/common/manager/GroupManager.kt          |  6 ++++--
 .../virgilsecurity/android/common/model/Group.kt    |  9 ++++-----
 .../common/storage/local/FileGroupStorage.kt        | 11 +++++++++++
 4 files changed, 32 insertions(+), 7 deletions(-)

diff --git a/ethree-common/src/androidTest/java/com/virgilsecurity/android/common/worker/GroupTests.kt b/ethree-common/src/androidTest/java/com/virgilsecurity/android/common/worker/GroupTests.kt
index e88647f6..0ee81867 100644
--- a/ethree-common/src/androidTest/java/com/virgilsecurity/android/common/worker/GroupTests.kt
+++ b/ethree-common/src/androidTest/java/com/virgilsecurity/android/common/worker/GroupTests.kt
@@ -713,6 +713,19 @@ class GroupTests {
         ethree.deleteGroup(fakeId).execute()
     }
 
+    // test021 STE_86
+    @Test fun add_participants() {
+        val ethree2 = createEThree()
+
+        val identifier = UUID.randomUUID().toString()
+        val group = this.ethree.createGroup(identifier).get()
+        val card2 = ethree.findUser(ethree2.identity).get()
+        group.add(card2).execute()
+        val cachedGroup = this.ethree.getGroup(identifier)!!
+
+        assertEquals(cachedGroup.participants.toSet(), setOf(ethree.identity, ethree2.identity))
+    }
+
     private fun createEThree(): EThree {
         val identity = UUID.randomUUID().toString()
         val tokenCallback = object : OnGetTokenCallback {
diff --git a/ethree-common/src/main/java/com/virgilsecurity/android/common/manager/GroupManager.kt b/ethree-common/src/main/java/com/virgilsecurity/android/common/manager/GroupManager.kt
index 726e404d..a8e822f7 100644
--- a/ethree-common/src/main/java/com/virgilsecurity/android/common/manager/GroupManager.kt
+++ b/ethree-common/src/main/java/com/virgilsecurity/android/common/manager/GroupManager.kt
@@ -97,8 +97,10 @@ internal class GroupManager internal constructor(
                ?: throw GroupException(GroupException.Description.INCONSISTENT_STATE)
     }
 
-    internal fun addAccess(cards: List<Card>, sessionId: Data) =
-            cloudTicketStorage.addRecipients(cards, sessionId)
+    internal fun addAccess(cards: List<Card>, newSet: Set<String>, sessionId: Data) {
+        cloudTicketStorage.addRecipients(cards, sessionId)
+        localGroupStorage.setParticipants(newSet, sessionId)
+    }
 
     internal fun reAddAccess(card: Card, sessionId: Data) =
             cloudTicketStorage.reAddRecipient(card, sessionId)
diff --git a/ethree-common/src/main/java/com/virgilsecurity/android/common/model/Group.kt b/ethree-common/src/main/java/com/virgilsecurity/android/common/model/Group.kt
index c6f1eef4..e1d5df61 100644
--- a/ethree-common/src/main/java/com/virgilsecurity/android/common/model/Group.kt
+++ b/ethree-common/src/main/java/com/virgilsecurity/android/common/model/Group.kt
@@ -92,11 +92,10 @@ class Group internal constructor(
         return session
     }
 
-    private fun shareTickets(cards: List<Card>) {
+    private fun shareTickets(cards: List<Card>, newSet: Set<String>) {
         val sessionId = this.session.sessionId.toData()
-        groupManager.addAccess(cards, sessionId)
-        val newParticipants = cards.map { it.identity }
-        this.participants.addAll(newParticipants.toSet())
+        groupManager.addAccess(cards, newSet, sessionId)
+        this.participants = newSet.toMutableSet()
     }
 
     private fun addNewTicket(participants: FindUsersResult) {
@@ -276,7 +275,7 @@ class Group internal constructor(
                 addedCards.add(card)
             }
 
-            this@Group.shareTickets(addedCards)
+            this@Group.shareTickets(addedCards, newSet)
         }
     }
 
diff --git a/ethree-common/src/main/java/com/virgilsecurity/android/common/storage/local/FileGroupStorage.kt b/ethree-common/src/main/java/com/virgilsecurity/android/common/storage/local/FileGroupStorage.kt
index 38e00976..c60a25a0 100644
--- a/ethree-common/src/main/java/com/virgilsecurity/android/common/storage/local/FileGroupStorage.kt
+++ b/ethree-common/src/main/java/com/virgilsecurity/android/common/storage/local/FileGroupStorage.kt
@@ -34,6 +34,7 @@
 package com.virgilsecurity.android.common.storage.local
 
 import com.virgilsecurity.android.common.exception.FileGroupStorageException
+import com.virgilsecurity.android.common.exception.GroupException
 import com.virgilsecurity.android.common.exception.RawGroupException
 import com.virgilsecurity.android.common.model.GroupInfo
 import com.virgilsecurity.android.common.model.RawGroup
@@ -111,6 +112,16 @@ internal class FileGroupStorage internal constructor(
         fileSystemEncrypted.write(data, GROUP_INFO_NAME, subdir)
     }
 
+    internal fun setParticipants(newParticipants: Set<String>, sessionId: Data) {
+        val tickets = retrieveLastTickets(1, sessionId)
+        val lastTicket = tickets.firstOrNull()
+                         ?: throw GroupException(GroupException.Description.INVALID_GROUP)
+        val newTicket = Ticket(lastTicket.groupMessage, newParticipants)
+        val subdir = sessionId.toHexString()
+
+        store(newTicket, subdir)
+    }
+
     internal fun retrieve(sessionId: Data, count: Int): RawGroup {
         val tickets = retrieveLastTickets(count, sessionId)
         val groupInfo = retrieveGroupInfo(sessionId)

From 8f55fdfb5c28a99ae7c564b1784410ed6987322e Mon Sep 17 00:00:00 2001
From: BuddahLD <danylo.oliinyk@gmail.com>
Date: Wed, 22 Jan 2020 18:25:31 +0200
Subject: [PATCH 2/6] GH pages fix

---
 .ci/push-javadoc-to-gh-pages.sh | 51 +++++++++++++++++----------------
 .travis.yml                     |  6 ++++
 2 files changed, 32 insertions(+), 25 deletions(-)

diff --git a/.ci/push-javadoc-to-gh-pages.sh b/.ci/push-javadoc-to-gh-pages.sh
index 6937efc0..b406d7b9 100755
--- a/.ci/push-javadoc-to-gh-pages.sh
+++ b/.ci/push-javadoc-to-gh-pages.sh
@@ -43,9 +43,9 @@ get_version () {
 
   while read line; do
 
-    firstWord="$(cut -d' ' -f1 <<< "$line")"
+    firstWord="$(cut -d'=' -f1 <<< "$line")"
 
-    if [[ "$firstWord" = "version" ]];
+    if [[ "$firstWord" = "final String SDK_VERSION " ]];
     then
       version="$(cut -d"'" -f2 <<< "$line")"
     fi
@@ -77,17 +77,17 @@ generate_index_page() {
       <h2 style="color:#110B91B0;">User modules</h2>
       <hr/>
       <h3>E3Kit</h3>
-      <ul><li><a href="content/ethree-kotlin/${2}/ethree-kotlin/index.html">${2}</a></li></ul>
+      <ul><li><a href="content/ethree-kotlin/${2}/ethree-kotlin/index.html">${4}</a></li></ul>
 
-      <h3>E3Kit Coroutines</h3>
-      <ul><li><a href="content/ethree-kotlin-coroutines/${3}/ethree-kotlin-coroutines/index.html">${3}</a></li></ul>
+      <h3>E3Kit Enclave</h3>
+      <ul><li><a href="content/ethree-enclave/${3}/ethree-enclave/index.html">${4}</a></li></ul>
 
       <p>&nbsp;</p>
       <h2 style="color:#110B91B1;">Internal modules</h2>
       <hr/>
 
       <h3>E3Kit Common</h3>
-      <ul><li><a href="content/ethree-common/${1}/ethree-common/index.html">${1}</a></li></ul>
+      <ul><li><a href="content/ethree-common/${1}/ethree-common/index.html">${4}</a></li></ul>
     </div>
 
     <p>&nbsp;</p>
@@ -106,25 +106,26 @@ if [[ "$TRAVIS_REPO_SLUG" == "VirgilSecurity/virgil-e3kit-kotlin" ]] && [[ "$TRA
   # Generate docs
   ./gradlew :ethree-common:javadocJar
   ./gradlew :ethree-kotlin:javadocJar
-  ./gradlew :ethree-kotlin-coroutines:javadocJar
+  ./gradlew :ethree-enclave:javadocJar
 
-  versionCommon="-1"
-  versionEthree="-1"
-  versionEthreeCoroutines="-1"
+  version="-1"
 
   # Get each module version
-  get_version "ethree-common/build.gradle" versionCommon
-  get_version "ethree-kotlin/build.gradle" versionEthree
-  get_version "ethree-kotlin-coroutines/build.gradle" versionEthreeCoroutines
+  get_version "build.gradle" version
+
+  # Folder names with module name and version
+  commonFolder="common_v${version}"
+  kotlinFolder="kotlin_v${version}"
+  enclaveFolder="enclave_v${version}"
 
   # Create each module docs temporary folder
   mkdir $HOME/javadoc-latest/
-  mkdir $HOME/javadoc-latest/${versionCommon}/
-  mkdir $HOME/javadoc-latest/${versionEthree}/
-  mkdir $HOME/javadoc-latest/${versionEthreeCoroutines}/
-  cp -R ethree-common/build/javadoc/. $HOME/javadoc-latest/${versionCommon}/
-  cp -R ethree-kotlin/build/javadoc/. $HOME/javadoc-latest/${versionEthree}/
-  cp -R ethree-kotlin-coroutines/build/javadoc/. $HOME/javadoc-latest/${versionEthreeCoroutines}/
+  mkdir $HOME/javadoc-latest/${commonFolder}/
+  mkdir $HOME/javadoc-latest/${kotlinFolder}/
+  mkdir $HOME/javadoc-latest/${enclaveFolder}/
+  cp -R ethree-common/build/javadoc/. $HOME/javadoc-latest/${commonFolder}/
+  cp -R ethree-kotlin/build/javadoc/. $HOME/javadoc-latest/${kotlinFolder}/
+  cp -R ethree-enclave/build/javadoc/. $HOME/javadoc-latest/${enclaveFolder}/
 
   # Get last gh-pages docs
   cd $HOME
@@ -138,17 +139,17 @@ if [[ "$TRAVIS_REPO_SLUG" == "VirgilSecurity/virgil-e3kit-kotlin" ]] && [[ "$TRA
   git rm -rf content
 
   # Create main index page for all modules
-  versions=(${versionCommon} ${versionEthree} ${versionEthreeCoroutines})
-  generate_index_page ${versions[*]}
+  args=(${commonFolder} ${kotlinFolder} ${enclaveFolder} ${version})
+  generate_index_page ${args[*]}
 
   # Move each module docs to actual folder
   mkdir content
   mkdir content/ethree-common/
   mkdir content/ethree-kotlin/
-  mkdir content/ethree-kotlin-coroutines/
-  mv $HOME/javadoc-latest/${versionCommon} content/ethree-common/
-  mv $HOME/javadoc-latest/${versionEthree} content/ethree-kotlin/
-  mv $HOME/javadoc-latest/${versionEthreeCoroutines} content/ethree-kotlin-coroutines/
+  mkdir content/ethree-enclave/
+  mv $HOME/javadoc-latest/${commonFolder} content/ethree-common/
+  mv $HOME/javadoc-latest/${kotlinFolder} content/ethree-kotlin/
+  mv $HOME/javadoc-latest/${enclaveFolder} content/ethree-enclave/
 
   # Add new docs to index and commit
   git add -f .
diff --git a/.travis.yml b/.travis.yml
index 9be54f9f..fc855837 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,12 @@ language: android
 sudo: required
 jdk: oraclejdk8
 
+# Build all branches including gh-pages. Without this gh-pages will not be built.
+branches:
+  only:
+    - gh-pages
+    - /.*/
+
 before_cache:
   - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
   - rm -fr $HOME/.gradle/caches/*/plugin-resolution/

From 8b8e2926cb5869d6c2e0efdc52b53e9cd3703578 Mon Sep 17 00:00:00 2001
From: BuddahLD <danylo.oliinyk@gmail.com>
Date: Mon, 27 Jan 2020 17:40:14 +0200
Subject: [PATCH 3/6] Updated version to 0.8.1

---
 build.gradle | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.gradle b/build.gradle
index 3b08cf38..41fed800 100644
--- a/build.gradle
+++ b/build.gradle
@@ -139,7 +139,7 @@ def getGradleOrSystemProperty(String name, Project project) {
 final String BASE_VIRGIL_PACKAGE = 'com.virgilsecurity'
 
 // Packages versions
-final String SDK_VERSION = '0.8.0'
+final String SDK_VERSION = '0.8.1'
 
 subprojects {
     group BASE_VIRGIL_PACKAGE

From d46616a8927c60f77661097e997e8b3f6ceecd29 Mon Sep 17 00:00:00 2001
From: BuddahLD <danylo.oliinyk@gmail.com>
Date: Fri, 14 Feb 2020 13:54:09 +0200
Subject: [PATCH 4/6] Added java- and kotlin-specific EThreeParams. Added
 forgotten @JvmOverloads

---
 .../android/common/EThreeCore.kt              | 25 +++---
 .../android/common/model/EThreeParams.kt      |  4 +-
 .../android/common/model/Group.kt             |  4 +-
 .../android/common/model/java/EThreeParams.kt | 68 ++++++++++++++++
 .../ethreeenclave/interaction/EThree.kt       | 35 ++++++---
 .../interaction/model/EThreeParams.kt         | 78 +++++++++++++++++++
 .../EThreeParams.kt}                          |  4 +-
 .../android/ethree/interaction/EThree.kt      | 25 ++++--
 8 files changed, 204 insertions(+), 39 deletions(-)
 create mode 100644 ethree-common/src/main/java/com/virgilsecurity/android/common/model/java/EThreeParams.kt
 create mode 100644 ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/model/EThreeParams.kt
 rename ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/model/{EThreeParamsEnclave.kt => java/EThreeParams.kt} (98%)

diff --git a/ethree-common/src/main/java/com/virgilsecurity/android/common/EThreeCore.kt b/ethree-common/src/main/java/com/virgilsecurity/android/common/EThreeCore.kt
index 2780a721..580546b2 100644
--- a/ethree-common/src/main/java/com/virgilsecurity/android/common/EThreeCore.kt
+++ b/ethree-common/src/main/java/com/virgilsecurity/android/common/EThreeCore.kt
@@ -42,7 +42,10 @@ import com.virgilsecurity.android.common.exception.*
 import com.virgilsecurity.android.common.manager.GroupManager
 import com.virgilsecurity.android.common.manager.LookupManager
 import com.virgilsecurity.android.common.manager.TempChannelManager
-import com.virgilsecurity.android.common.model.*
+import com.virgilsecurity.android.common.model.DerivedPasswords
+import com.virgilsecurity.android.common.model.FindUsersResult
+import com.virgilsecurity.android.common.model.Group
+import com.virgilsecurity.android.common.model.LookupResult
 import com.virgilsecurity.android.common.model.ratchet.RatchetChannel
 import com.virgilsecurity.android.common.model.temporary.TemporaryChannel
 import com.virgilsecurity.android.common.storage.cloud.CloudKeyManager
@@ -124,14 +127,6 @@ abstract class EThreeCore {
     val cardManager: CardManager
     val identity: String
 
-    protected constructor(params: EThreeParams) : this(params.identity,
-                                                       params.tokenCallback,
-                                                       params.keyChangedCallback,
-                                                       params.keyPairType,
-                                                       params.enableRatchet,
-                                                       params.keyRotationInterval,
-                                                       params.context)
-
     protected constructor(identity: String,
                           getTokenCallback: OnGetTokenCallback,
                           keyChangedCallback: OnKeyChangedCallback?,
@@ -325,9 +320,9 @@ abstract class EThreeCore {
      * @throws FindUsersException(FindUsersException.Description.CARD_WAS_NOT_FOUND) If card
      * duplicates was found or at least one card was not found.
      */
-    fun findUsers(identities: List<String>,
-                  forceReload: Boolean = false,
-                  checkResult: Boolean = true): Result<FindUsersResult> =
+    @JvmOverloads fun findUsers(identities: List<String>,
+                                forceReload: Boolean = false,
+                                checkResult: Boolean = true): Result<FindUsersResult> =
             searchWorker.findUsers(identities, forceReload, checkResult)
 
     /**
@@ -343,7 +338,7 @@ abstract class EThreeCore {
      * @throws FindUsersException(FindUsersException.Description.CARD_WAS_NOT_FOUND) If card
      * duplicates was found or at least one card was not found.
      */
-    fun findUser(identity: String, forceReload: Boolean = false): Result<Card> =
+    @JvmOverloads fun findUser(identity: String, forceReload: Boolean = false): Result<Card> =
             searchWorker.findUser(identity, forceReload)
 
     /**
@@ -486,7 +481,7 @@ abstract class EThreeCore {
      * @throws GroupException.Description.INVALID_PARTICIPANTS_COUNT If participants count is out
      * of [Group.VALID_PARTICIPANTS_COUNT_RANGE] range.
      */
-    fun createGroup(identifier: Data, users: FindUsersResult? = null): Result<Group> =
+    @JvmOverloads fun createGroup(identifier: Data, users: FindUsersResult? = null): Result<Group> =
             groupWorker.createGroup(identifier, users)
 
     /**
@@ -532,6 +527,7 @@ abstract class EThreeCore {
      *
      * @return New [Group].
      */
+    @JvmOverloads
     fun createGroup(identifier: String, users: FindUsersResult? = null): Result<Group> =
             groupWorker.createGroup(identifier, users)
 
@@ -976,6 +972,7 @@ abstract class EThreeCore {
      * @throws EThreeException(EThreeException.Description.VERIFICATION_FAILED)
      * @throws rethrows [VirgilCrypto.authDecrypt]
      */
+    @JvmOverloads
     fun authDecrypt(inputStream: InputStream, outputStream: OutputStream, user: Card? = null) =
             streamsEncryptWorker.authDecrypt(inputStream, outputStream, user)
 
diff --git a/ethree-common/src/main/java/com/virgilsecurity/android/common/model/EThreeParams.kt b/ethree-common/src/main/java/com/virgilsecurity/android/common/model/EThreeParams.kt
index 52017ba6..4659be90 100644
--- a/ethree-common/src/main/java/com/virgilsecurity/android/common/model/EThreeParams.kt
+++ b/ethree-common/src/main/java/com/virgilsecurity/android/common/model/EThreeParams.kt
@@ -49,7 +49,9 @@ class EThreeParams(
         val identity: String,
 
         // Callback to get Virgil access token.
-        val tokenCallback: OnGetTokenCallback,
+        // This method should return valid Json Web Token [String] representation with identity
+        // (in it) of the user which will use this class.
+        val tokenCallback: () -> String,
 
         // Context
         val context: Context) {
diff --git a/ethree-common/src/main/java/com/virgilsecurity/android/common/model/Group.kt b/ethree-common/src/main/java/com/virgilsecurity/android/common/model/Group.kt
index e1d5df61..183996a5 100644
--- a/ethree-common/src/main/java/com/virgilsecurity/android/common/model/Group.kt
+++ b/ethree-common/src/main/java/com/virgilsecurity/android/common/model/Group.kt
@@ -161,7 +161,7 @@ class Group internal constructor(
      *
      * @return decrypted byte array.
      */
-    fun decrypt(data: ByteArray, senderCard: Card, date: Date? = null): ByteArray {
+    @JvmOverloads fun decrypt(data: ByteArray, senderCard: Card, date: Date? = null): ByteArray {
         require(data.isNotEmpty()) { "\'data\' should not be empty" }
 
         val encrypted = GroupSessionMessage.deserialize(data)
@@ -216,7 +216,7 @@ class Group internal constructor(
      *
      * @return decrypted String.
      */
-    fun decrypt(text: String, senderCard: Card, date: Date? = null): String {
+    @JvmOverloads fun decrypt(text: String, senderCard: Card, date: Date? = null): String {
         require(text.isNotEmpty()) { "\'text\' should not be empty" }
 
         val data: Data
diff --git a/ethree-common/src/main/java/com/virgilsecurity/android/common/model/java/EThreeParams.kt b/ethree-common/src/main/java/com/virgilsecurity/android/common/model/java/EThreeParams.kt
new file mode 100644
index 00000000..1d54a8f4
--- /dev/null
+++ b/ethree-common/src/main/java/com/virgilsecurity/android/common/model/java/EThreeParams.kt
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2015-2020, Virgil Security, Inc.
+ *
+ * Lead Maintainer: Virgil Security Inc. <support@virgilsecurity.com>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *     (1) Redistributions of source code must retain the above copyright notice, this
+ *     list of conditions and the following disclaimer.
+ *
+ *     (2) Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *
+ *     (3) Neither the name of virgil nor the names of its
+ *     contributors may be used to endorse or promote products derived from
+ *     this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.virgilsecurity.android.common.model.java
+
+import android.content.Context
+import com.virgilsecurity.android.common.callback.OnGetTokenCallback
+import com.virgilsecurity.android.common.callback.OnKeyChangedCallback
+import com.virgilsecurity.android.common.util.Defaults
+import com.virgilsecurity.sdk.client.CardClient
+import com.virgilsecurity.sdk.common.TimeSpan
+import com.virgilsecurity.sdk.crypto.KeyPairType
+
+/**
+ * EThreeParams
+ */
+class EThreeParams(
+        // Identity of user.
+        val identity: String,
+
+        // Callback to get Virgil access token.
+        val tokenCallback: OnGetTokenCallback,
+
+        // Context
+        val context: Context) {
+
+    // Callback to notify the change of User's keys.
+    var keyChangedCallback: OnKeyChangedCallback? = null
+
+    // Enables ratchet operations.
+    var enableRatchet: Boolean = Defaults.enableRatchet
+
+    // TimeSpan of automatic rotate keys for double ratchet.
+    var keyRotationInterval: TimeSpan = Defaults.keyRotationInterval
+
+    // Default key pair type
+    var keyPairType: KeyPairType = Defaults.keyPairType
+}
diff --git a/ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/EThree.kt b/ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/EThree.kt
index 4c572438..24adf64c 100644
--- a/ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/EThree.kt
+++ b/ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/EThree.kt
@@ -37,10 +37,8 @@ import android.content.Context
 import com.virgilsecurity.android.common.EThreeCore
 import com.virgilsecurity.android.common.callback.OnGetTokenCallback
 import com.virgilsecurity.android.common.callback.OnKeyChangedCallback
-import com.virgilsecurity.android.common.model.DerivedPasswords
 import com.virgilsecurity.android.common.util.Const.NO_CONTEXT
 import com.virgilsecurity.android.common.util.Defaults
-import com.virgilsecurity.android.ethreeenclave.interaction.model.EThreeParamsEnclave
 import com.virgilsecurity.common.model.Result
 import com.virgilsecurity.sdk.androidutils.storage.AndroidKeyEntry
 import com.virgilsecurity.sdk.androidutils.storage.AndroidKeyStorage
@@ -115,16 +113,29 @@ class EThree
         initializeCore()
     }
 
-    constructor(params: EThreeParamsEnclave) : this(params.identity,
-                                                    params.tokenCallback,
-                                                    params.context,
-                                                    params.alias,
-                                                    params.isAuthenticationRequired,
-                                                    params.keyValidityDuration,
-                                                    params.keyChangedCallback,
-                                                    params.keyPairType,
-                                                    params.enableRatchet,
-                                                    params.keyRotationInterval)
+    constructor(params: com.virgilsecurity.android.ethreeenclave.interaction.model.EThreeParams) : this(
+        params.identity,
+        params.tokenCallback,
+        params.context,
+        params.alias,
+        params.isAuthenticationRequired,
+        params.keyValidityDuration,
+        params.keyChangedCallback,
+        params.keyPairType,
+        params.enableRatchet,
+        params.keyRotationInterval)
+
+    constructor(params: com.virgilsecurity.android.ethreeenclave.interaction.model.java.EThreeParams) : this(
+        params.identity,
+        params.tokenCallback,
+        params.context,
+        params.alias,
+        params.isAuthenticationRequired,
+        params.keyValidityDuration,
+        params.keyChangedCallback,
+        params.keyPairType,
+        params.enableRatchet,
+        params.keyRotationInterval)
 
     @JvmOverloads constructor(
             identity: String,
diff --git a/ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/model/EThreeParams.kt b/ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/model/EThreeParams.kt
new file mode 100644
index 00000000..89bc49fa
--- /dev/null
+++ b/ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/model/EThreeParams.kt
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2015-2020, Virgil Security, Inc.
+ *
+ * Lead Maintainer: Virgil Security Inc. <support@virgilsecurity.com>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *     (1) Redistributions of source code must retain the above copyright notice, this
+ *     list of conditions and the following disclaimer.
+ *
+ *     (2) Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *
+ *     (3) Neither the name of virgil nor the names of its
+ *     contributors may be used to endorse or promote products derived from
+ *     this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package com.virgilsecurity.android.ethreeenclave.interaction.model
+
+import android.content.Context
+import com.virgilsecurity.android.common.callback.OnGetTokenCallback
+import com.virgilsecurity.android.common.callback.OnKeyChangedCallback
+import com.virgilsecurity.android.common.util.Defaults
+import com.virgilsecurity.sdk.common.TimeSpan
+import com.virgilsecurity.sdk.crypto.KeyPairType
+
+/**
+ * EThreeParamsEnclave
+ */
+data class EThreeParams(
+        // Identity of user.
+        val identity: String,
+
+        // Callback to get Virgil access token.
+        // This method should return valid Json Web Token [String] representation with identity
+        // (in it) of the user which will use this class.
+        val tokenCallback: () -> String,
+
+        // Context
+        val context: Context) {
+
+    // Alias for Android Key Storage
+    var alias: String = "VirgilAndroidKeyStorage"
+
+    // Whether authentication is required
+    var isAuthenticationRequired: Boolean = true
+
+    // Key validity duration
+    var keyValidityDuration: Int = 60 * 5
+
+    // Callback to notify the change of User's keys.
+    var keyChangedCallback: OnKeyChangedCallback? = null
+
+    // Enables ratchet operations.
+    var enableRatchet: Boolean = Defaults.enableRatchet
+
+    // TimeSpan of automatic rotate keys for double ratchet.
+    var keyRotationInterval: TimeSpan = Defaults.keyRotationInterval
+
+    // Default key pair type
+    var keyPairType: KeyPairType = Defaults.keyPairType
+}
diff --git a/ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/model/EThreeParamsEnclave.kt b/ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/model/java/EThreeParams.kt
similarity index 98%
rename from ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/model/EThreeParamsEnclave.kt
rename to ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/model/java/EThreeParams.kt
index 9252a75b..54395b18 100644
--- a/ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/model/EThreeParamsEnclave.kt
+++ b/ethree-enclave/src/main/java/com/virgilsecurity/android/ethreeenclave/interaction/model/java/EThreeParams.kt
@@ -31,7 +31,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-package com.virgilsecurity.android.ethreeenclave.interaction.model
+package com.virgilsecurity.android.ethreeenclave.interaction.model.java
 
 import android.content.Context
 import com.virgilsecurity.android.common.callback.OnGetTokenCallback
@@ -43,7 +43,7 @@ import com.virgilsecurity.sdk.crypto.KeyPairType
 /**
  * EThreeParamsEnclave
  */
-data class EThreeParamsEnclave(
+data class EThreeParams(
         // Identity of user.
         val identity: String,
 
diff --git a/ethree-kotlin/src/main/java/com/virgilsecurity/android/ethree/interaction/EThree.kt b/ethree-kotlin/src/main/java/com/virgilsecurity/android/ethree/interaction/EThree.kt
index d93666e3..bca01cc2 100644
--- a/ethree-kotlin/src/main/java/com/virgilsecurity/android/ethree/interaction/EThree.kt
+++ b/ethree-kotlin/src/main/java/com/virgilsecurity/android/ethree/interaction/EThree.kt
@@ -37,7 +37,6 @@ import android.content.Context
 import com.virgilsecurity.android.common.EThreeCore
 import com.virgilsecurity.android.common.callback.OnGetTokenCallback
 import com.virgilsecurity.android.common.callback.OnKeyChangedCallback
-import com.virgilsecurity.android.common.model.EThreeParams
 import com.virgilsecurity.android.common.util.Const.NO_CONTEXT
 import com.virgilsecurity.android.common.util.Defaults
 import com.virgilsecurity.common.model.Result
@@ -77,13 +76,23 @@ class EThree
         initializeCore()
     }
 
-    constructor(params: EThreeParams) : this(params.identity,
-                                             params.tokenCallback,
-                                             params.context,
-                                             params.keyChangedCallback,
-                                             params.keyPairType,
-                                             params.enableRatchet,
-                                             params.keyRotationInterval)
+    constructor(params: com.virgilsecurity.android.common.model.EThreeParams) : this(
+        params.identity,
+        params.tokenCallback,
+        params.context,
+        params.keyChangedCallback,
+        params.keyPairType,
+        params.enableRatchet,
+        params.keyRotationInterval)
+
+    constructor(params: com.virgilsecurity.android.common.model.java.EThreeParams) : this(
+        params.identity,
+        params.tokenCallback,
+        params.context,
+        params.keyChangedCallback,
+        params.keyPairType,
+        params.enableRatchet,
+        params.keyRotationInterval)
 
     @JvmOverloads constructor(
             identity: String,

From c0b0de414dd022315eb179166d4b2c36a844a31d Mon Sep 17 00:00:00 2001
From: BuddahLD <danylo.oliinyk@gmail.com>
Date: Fri, 14 Feb 2020 13:54:36 +0200
Subject: [PATCH 5/6] Updated version to 0.8.2

---
 build.gradle | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.gradle b/build.gradle
index 41fed800..8b6a7f2e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -139,7 +139,7 @@ def getGradleOrSystemProperty(String name, Project project) {
 final String BASE_VIRGIL_PACKAGE = 'com.virgilsecurity'
 
 // Packages versions
-final String SDK_VERSION = '0.8.1'
+final String SDK_VERSION = '0.8.2'
 
 subprojects {
     group BASE_VIRGIL_PACKAGE

From 0a6a031fde4f2ba7e8ff2ba25b58d7839fb7bf71 Mon Sep 17 00:00:00 2001
From: BuddahLD <danylo.oliinyk@gmail.com>
Date: Fri, 14 Feb 2020 17:30:59 +0200
Subject: [PATCH 6/6] Updated version to 2.0.0

---
 build.gradle | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build.gradle b/build.gradle
index 8b6a7f2e..36ca34b8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -139,7 +139,7 @@ def getGradleOrSystemProperty(String name, Project project) {
 final String BASE_VIRGIL_PACKAGE = 'com.virgilsecurity'
 
 // Packages versions
-final String SDK_VERSION = '0.8.2'
+final String SDK_VERSION = '2.0.0'
 
 subprojects {
     group BASE_VIRGIL_PACKAGE