updates used jdks in travis ci, updated tink to 1.2.2, updated gradle to 6.1.1

Author: kmindi

.travis.yml

@@ -1,7 +1,16 @@
 language: java
 jdk:
-  - oraclejdk8
+  - openjdk8
   - oraclejdk9
+  - openjdk9
+  - oraclejdk11
+  - openjdk11
+  - oraclejdk13
+  - openjdk13
+  #- oraclejdk14
+  #- openjdk14
+  #- oraclejdk15
+  #- openjdk15
 addons:
   sonarcloud:
     organization: "kmindi-github" # the key of the org you chose at step #3

build.gradle

@@ -17,19 +17,5 @@ repositories {
 dependencies {
     testCompile group: 'junit', name: 'junit', version: '4.12'
     // https://mvnrepository.com/artifact/com.google.crypto.tink/tink
-    compile group: 'com.google.crypto.tink', name: 'tink', version: '1.1.1'
-}
-
-tasks.withType(Test) { task ->
-    jacoco {
-        append = false
-    }
-}
-
-jacocoTestReport {
-    reports {
-        xml.enabled true
-        csv.enabled false
-        html.destination "${buildDir}/jacocoHtml"
-    }
+    compile group: 'com.google.crypto.tink', name: 'tink', version: '1.2.2'
 }

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.7-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip

java_string_encryption_key_based_symmetric.md

@@ -24,14 +24,25 @@ current_reviews: [
 
 ]
 # Indicates when this example was last updated/created. Reviews don't change this.
-last_updated: "2018-06-28"
+last_updated: "2020-02-16"
 tags: [Java, AES, GCM, AEAD]
 ---
 
 ## Use cases
 
 - String encryption
 
+
+## Java version
+
+- openjdk8
+- oraclejdk9
+- openjdk9
+- oraclejdk11
+- openjdk11
+- oraclejdk13
+- openjdk13
+
 ## Example Code
 
 ```java

java_string_sign.md

@@ -24,14 +24,25 @@ current_reviews: [
 
 ]
 # Indicates when this example was last updated/created. Reviews don't change this.
-last_updated: "2018-06-28"
+last_updated: "2020-02-16"
 tags: [Java]
 ---
 
 ## Use cases
 
 - Verifying if a string has been changed
 
+
+## Java version
+
+- openjdk8
+- oraclejdk9
+- openjdk9
+- oraclejdk11
+- openjdk11
+- oraclejdk13
+- openjdk13
+
 ## Example Code
 
 ```java

src/main/java/com/cryptoexamples/java/ExampleSignatureInOneMethod.java

@@ -1,12 +1,11 @@
 package com.cryptoexamples.java;
 
-import com.google.crypto.tink.Config;
 import com.google.crypto.tink.KeysetHandle;
 import com.google.crypto.tink.PublicKeySign;
 import com.google.crypto.tink.PublicKeyVerify;
+import com.google.crypto.tink.config.TinkConfig;
 import com.google.crypto.tink.signature.PublicKeySignFactory;
 import com.google.crypto.tink.signature.PublicKeyVerifyFactory;
-import com.google.crypto.tink.signature.SignatureConfig;
 import com.google.crypto.tink.signature.SignatureKeyTemplates;
 
 import java.nio.charset.StandardCharsets;
@@ -28,7 +27,7 @@ public static void main(String[] args) {
     String plainText = "Text that should be signed to prevent unknown tampering with its content.";
     try {
       // Initialize Tink configuration
-      Config.register(SignatureConfig.TINK_1_1_0);
+      TinkConfig.register();
 
       // GENERATE NEW KEYPAIR
       KeysetHandle privateKeysetHandle = KeysetHandle.generateNew(SignatureKeyTemplates.ED25519);

src/main/java/com/cryptoexamples/java/ExampleStringEncryptionKeyBasedInOneMethod.java

@@ -1,11 +1,10 @@
 package com.cryptoexamples.java;
 
 import com.google.crypto.tink.Aead;
-import com.google.crypto.tink.Config;
 import com.google.crypto.tink.KeysetHandle;
-import com.google.crypto.tink.aead.AeadConfig;
 import com.google.crypto.tink.aead.AeadFactory;
 import com.google.crypto.tink.aead.AeadKeyTemplates;
+import com.google.crypto.tink.config.TinkConfig;
 
 import java.nio.charset.StandardCharsets;
 import java.security.GeneralSecurityException;
@@ -29,7 +28,7 @@ public static void main(String[] args) {
 
     try {
       // Initialize Tink configuration
-      Config.register(AeadConfig.TINK_1_1_0);
+      TinkConfig.register();
 
       // GENERATE key
       // TODO key should only be generated once and then stored in a secure location.