From a485e85ba5b4d549fb8facf21a18053b31249fc8 Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@php.net>
Date: Sat, 18 Jan 2020 17:31:10 -0600
Subject: [PATCH 1/2] Tests/RSA: add additional assert for MSBLOBs

---
 tests/Unit/Crypt/RSA/LoadKeyTest.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/Unit/Crypt/RSA/LoadKeyTest.php b/tests/Unit/Crypt/RSA/LoadKeyTest.php
index ac3efd78..4c3c3449 100644
--- a/tests/Unit/Crypt/RSA/LoadKeyTest.php
+++ b/tests/Unit/Crypt/RSA/LoadKeyTest.php
@@ -440,6 +440,7 @@ Private-MAC: 35134b7434bf828b21404099861d455e660e8740';
         $plaintext = 'zzz';
 
         $privKey = PublicKeyLoader::load($key);
+        $this->assertSame($key, $privKey->toString('MSBLOB'));
         $this->assertInstanceOf(PrivateKey::class, $privKey);
         $this->assertSame($privKey->getLoadedFormat(), 'MSBLOB');
         $this->assertGreaterThanOrEqual(1, strlen("$privKey"));

From 0e1dff2be71ceb2ab60fb9e7b7e474e2f3810b6d Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@php.net>
Date: Sat, 18 Jan 2020 17:47:24 -0600
Subject: [PATCH 2/2] RSA: fix MSBLOB encoding error

---
 phpseclib/Crypt/RSA/Formats/Keys/MSBLOB.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpseclib/Crypt/RSA/Formats/Keys/MSBLOB.php b/phpseclib/Crypt/RSA/Formats/Keys/MSBLOB.php
index deb9467b..60dff682 100644
--- a/phpseclib/Crypt/RSA/Formats/Keys/MSBLOB.php
+++ b/phpseclib/Crypt/RSA/Formats/Keys/MSBLOB.php
@@ -200,7 +200,7 @@ abstract class MSBLOB
         $key.= strrev($primes[2]->toBytes());
         $key.= strrev($exponents[1]->toBytes());
         $key.= strrev($exponents[2]->toBytes());
-        $key.= strrev($coefficients[1]->toBytes());
+        $key.= strrev($coefficients[2]->toBytes());
         $key.= strrev($d->toBytes());
 
         return Base64::encode($key);