From 38d3ac1b44eb37ead2a96d2fc31c6df49fdaf455 Mon Sep 17 00:00:00 2001
From: Ugljesa Jovanovic <ugljesa.jovanovic@ionspin.com>
Date: Mon, 19 Jul 2021 22:14:27 +0200
Subject: [PATCH] Reduce chance that tamper change is same as original value in
 tests

---
 .../kotlin/com/ionspin/kotlin/crypto/box/BoxTest.kt       | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/multiplatform-crypto-libsodium-bindings/src/commonTest/kotlin/com/ionspin/kotlin/crypto/box/BoxTest.kt b/multiplatform-crypto-libsodium-bindings/src/commonTest/kotlin/com/ionspin/kotlin/crypto/box/BoxTest.kt
index fdc5929..c3722cd 100644
--- a/multiplatform-crypto-libsodium-bindings/src/commonTest/kotlin/com/ionspin/kotlin/crypto/box/BoxTest.kt
+++ b/multiplatform-crypto-libsodium-bindings/src/commonTest/kotlin/com/ionspin/kotlin/crypto/box/BoxTest.kt
@@ -44,6 +44,8 @@ class BoxTest {
             assertFailsWith<BoxCorruptedOrTamperedDataException>() {
                 val tampered = encrypted.copyOf()
                 tampered[1] = 0U
+                tampered[2] = 0U
+                tampered[3] = 0U
                 Box.openEasy(tampered, messageNonce, senderKeypair.publicKey, recipientKeypair.secretKey)
             }
         }
@@ -71,6 +73,8 @@ class BoxTest {
             assertFailsWith<BoxCorruptedOrTamperedDataException>() {
                 val tampered = encrypted.ciphertext.copyOf()
                 tampered[1] = 0U
+                tampered[2] = 0U
+                tampered[3] = 0U
                 Box.openDetached(
                     tampered,
                     encrypted.tag,
@@ -104,6 +108,8 @@ class BoxTest {
             assertFailsWith<BoxCorruptedOrTamperedDataException>() {
                 val tampered = encrypted.copyOf()
                 tampered[1] = 0U
+                tampered[2] = 0U
+                tampered[3] = 0U
                 Box.openEasyAfterNM(tampered, messageNonce, recipientComputedSessionKey)
             }
         }
@@ -124,6 +130,8 @@ class BoxTest {
             assertFailsWith<BoxCorruptedOrTamperedDataException>() {
                 val tampered = sealed.copyOf()
                 tampered[1] = 0U
+                tampered[2] = 0U
+                tampered[3] = 0U
                 Box.sealOpen(tampered, recipientKeypair.publicKey, recipientKeypair.secretKey)
             }
         }