From c98c70e272fb495f911c80f17edf5b53795f119b Mon Sep 17 00:00:00 2001
From: Tangem <git@tangem.com>
Date: Thu, 23 Jan 2020 13:21:04 +0300
Subject: [PATCH] Updated on 2026-08-14

---
 tangem-core/build.gradle                                 | 6 +++---
 .../main/java/com/tangem/common/extensions/ByteArray.kt  | 9 +++++++++
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/tangem-core/build.gradle b/tangem-core/build.gradle
index e3cb3b5cba..a4fdd27949 100644
--- a/tangem-core/build.gradle
+++ b/tangem-core/build.gradle
@@ -7,8 +7,8 @@ version '0.1.0'
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
-    implementation "com.madgag.spongycastle:core:1.56.0.0"
-    implementation "com.madgag.spongycastle:prov:1.56.0.0"
+    implementation "com.madgag.spongycastle:core:1.58.0.0"
+    implementation "com.madgag.spongycastle:prov:1.58.0.0"
     implementation 'net.i2p.crypto:eddsa:0.3.0'
     testImplementation 'org.junit.jupiter:junit-jupiter-api:5.5.2'
     testImplementation "com.google.truth:truth:1.0"
@@ -18,7 +18,7 @@ sourceCompatibility = "8"
 targetCompatibility = "8"
 
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.3.61'
     ext.dokka_version = '0.10.0'
     repositories {
         mavenCentral()
diff --git a/tangem-core/src/main/java/com/tangem/common/extensions/ByteArray.kt b/tangem-core/src/main/java/com/tangem/common/extensions/ByteArray.kt
index 5c65596c9d..39646d7a16 100644
--- a/tangem-core/src/main/java/com/tangem/common/extensions/ByteArray.kt
+++ b/tangem-core/src/main/java/com/tangem/common/extensions/ByteArray.kt
@@ -1,5 +1,6 @@
 package com.tangem.common.extensions
 
+import org.spongycastle.crypto.digests.RIPEMD160Digest
 import java.nio.ByteBuffer
 import java.security.MessageDigest
 import java.util.*
@@ -34,3 +35,11 @@ fun ByteArray.toDate(): Date {
 fun ByteArray.calculateSha512(): ByteArray = MessageDigest.getInstance("SHA-512").digest(this)
 
 fun ByteArray.calculateSha256(): ByteArray = MessageDigest.getInstance("SHA-256").digest(this)
+
+fun ByteArray.calculateRipemd160(): ByteArray {
+    val digest = RIPEMD160Digest()
+    digest.update(this, 0, this.size)
+    val out = ByteArray(20)
+    digest.doFinal(out, 0)
+    return out
+}
\ No newline at end of file