From 700b02589ce61b90fb3ee4c9d0a98f7ca195a6bb Mon Sep 17 00:00:00 2001
From: pedroGitt <pedro.contreiras@amdocs.com>
Date: Fri, 21 Oct 2016 19:00:46 +0200
Subject: Add getRandomKey()
---
.../src/main/java/org/matrix/olm/OlmUtility.java | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmUtility.java b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmUtility.java
index 2843f0f..342d8eb 100644
--- a/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmUtility.java
+++ b/java/android/OlmLibSdk/olm-sdk/src/main/java/org/matrix/olm/OlmUtility.java
@@ -20,10 +20,14 @@ import android.text.TextUtils;
import android.util.Log;
import java.io.Serializable;
+import java.util.Random;
-public class OlmUtility implements Serializable {
+public class OlmUtility {
private static final String LOG_TAG = "OlmUtility";
+ public static final int RANDOM_KEY_SIZE = 32;
+ public static final int RANDOM_RANGE = 256;
+
/** raw pointer value returned by JNI.
* this value uniquely identifies this utility instance.
**/
@@ -128,9 +132,17 @@ public class OlmUtility implements Serializable {
private native String sha256Jni(String aMessage);
- // TODO missing API: initWithSerializedData
- // TODO missing API: serializeDataWithKey
- // TODO missing API: initWithCoder
- // TODO missing API: encodeWithCoder
+ public static String getRandomKey() {
+ String keyRetValue;
+ Random rand = new Random();
+ StringBuilder strBuilder = new StringBuilder();
+
+ for(int i = 0; i< RANDOM_KEY_SIZE; i++) {
+ strBuilder.append(rand.nextInt(RANDOM_RANGE));
+ }
+ keyRetValue = strBuilder.toString();
+
+ return keyRetValue;
+ }
}
--
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