From aa88c5621b3305054ff9cf7012a205d01692975f Mon Sep 17 00:00:00 2001
From: thephilosoft <thephilosoft@gmail.com>
Date: Fri, 3 Dec 2021 13:08:08 -0500
Subject: [PATCH] fix: fix syntax errors in ChaCha20 and Salsa20 tests

---
 tests/Unit/Crypt/ChaCha20.php | 18 +++++++++---------
 tests/Unit/Crypt/Salsa20.php  |  2 +-
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/tests/Unit/Crypt/ChaCha20.php b/tests/Unit/Crypt/ChaCha20.php
index 4b2fc68f..67acaae7 100644
--- a/tests/Unit/Crypt/ChaCha20.php
+++ b/tests/Unit/Crypt/ChaCha20.php
@@ -26,7 +26,7 @@ class Unit_Crypt_ChaCha20Test extends PhpseclibTestCase
         $expected = pack('H*', $expected);
 
         $engines = ['PHP', 'OpenSSL', 'libsodium'];
-        for ($engines as $engine) {
+        foreach ($engines as $engine) {
             $c = new ChaCha20();
             $c->setKey($key);
             $c->setNonce($nonce);
@@ -63,8 +63,8 @@ class Unit_Crypt_ChaCha20Test extends PhpseclibTestCase
         $expected = str_replace(' ', '', $expected);
         $expected = pack('H*', $expected);
 
-        $engines = ['PHP', OpenSSL', 'libsodium'];
-        for ($engines as $engine) {
+        $engines = ['PHP', 'OpenSSL', 'libsodium'];
+        foreach ($engines as $engine) {
             $c = new ChaCha20();
             $c->setKey($key);
             $c->setNonce($nonce);
@@ -119,8 +119,8 @@ class Unit_Crypt_ChaCha20Test extends PhpseclibTestCase
         $expected = str_replace(' ', '', $expected);
         $expected = pack('H*', $expected);
 
-        $engines = ['PHP', OpenSSL', 'libsodium'];
-        for ($engines as $engine) {
+        $engines = ['PHP', 'OpenSSL', 'libsodium'];
+        foreach ($engines as $engine) {
             $c = new ChaCha20();
             $c->setKey($key);
             $c->setNonce($nonce);
@@ -163,8 +163,8 @@ class Unit_Crypt_ChaCha20Test extends PhpseclibTestCase
         $tag = str_replace(' ', '', $tag);
         $tag = pack('H*', $tag);
 
-        $engines = ['PHP', OpenSSL', 'libsodium'];
-        for ($engines as $engine) {
+        $engines = ['PHP', 'OpenSSL', 'libsodium'];
+        foreach ($engines as $engine) {
             $c = new ChaCha20();
             $c->enablePoly1305();
             $c->setKey($key);
@@ -189,8 +189,8 @@ class Unit_Crypt_ChaCha20Test extends PhpseclibTestCase
 
         $plaintext = str_repeat("\0", array_sum($partitions));
 
-        $engines = ['PHP', OpenSSL', 'libsodium'];
-        for ($engines as $engine) {
+        $engines = ['PHP', 'OpenSSL', 'libsodium'];
+        foreach ($engines as $engine) {
             $c = new ChaCha20();
             $c->setKey($key);
             $c->setNonce($nonce);
diff --git a/tests/Unit/Crypt/Salsa20.php b/tests/Unit/Crypt/Salsa20.php
index 974feba7..8d2f8a3f 100644
--- a/tests/Unit/Crypt/Salsa20.php
+++ b/tests/Unit/Crypt/Salsa20.php
@@ -154,7 +154,7 @@ class Unit_Crypt_Salsa20Test extends PhpseclibTestCase
         if ($cipher->getEngine() != $engine) {
             self::markTestSkipped('Unable to initialize ' . $engine . ' engine for ' . (strlen($key) * 8) . '-bit key');
         }
-        $result = $cipher->encrypt(str_repeat("\0", 64);
+        $result = $cipher->encrypt(str_repeat("\0", 64));
         $this->assertEquals(bin2hex($result), $expected, "Failed asserting that key $key / $iv yielded expected output in $engine engine");
     }
 }