From c1d21edb94793ba1093e3df3a7ea4ee9a59a382b Mon Sep 17 00:00:00 2001
From: terrafrost <terrafrost@gmail.com>
Date: Sat, 3 Apr 2021 13:44:29 -0500
Subject: [PATCH] Tests/ASN1: add tests for constructed mismatches

---
 tests/Unit/File/ASN1Test.php | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/tests/Unit/File/ASN1Test.php b/tests/Unit/File/ASN1Test.php
index 84384b2c..2a5ad9ea 100644
--- a/tests/Unit/File/ASN1Test.php
+++ b/tests/Unit/File/ASN1Test.php
@@ -418,4 +418,25 @@ class Unit_File_ASN1Test extends PhpseclibTestCase
         $decoded = $asn1->decodeBER($em);
         $this->assertFalse($decoded[0]);
     }
+
+    public function testConstructedMismatch()
+    {
+        $asn1 = new File_ASN1();
+
+        $em = pack('H*', '1031300d0609608648016503040201050004207509e5bda0c762d2bac7f90d758b5b2263fa01ccbc542ab5e3df163be08e6ca9');
+        $decoded = $asn1->decodeBER($em);
+        $this->assertFalse($decoded[0]);
+
+        $em = pack('H*', '3031100d0609608648016503040201050004207509e5bda0c762d2bac7f90d758b5b2263fa01ccbc542ab5e3df163be08e6ca9');
+        $decoded = $asn1->decodeBER($em);
+        $this->assertFalse($decoded[0]);
+
+        $em = pack('H*', '3031300d2609608648016503040201050004207509e5bda0c762d2bac7f90d758b5b2263fa01ccbc542ab5e3df163be08e6ca9');
+        $decoded = $asn1->decodeBER($em);
+        $this->assertFalse($decoded[0]);
+
+        $em = pack('H*', '3031300d06096086480165030402012d0004207509e5bda0c762d2bac7f90d758b5b2263fa01ccbc542ab5e3df163be08e6ca9');
+        $decoded = $asn1->decodeBER($em);
+        $this->assertFalse($decoded[0]);
+    }
 }