From 69a771346a649d993cc19362f3966a8f59e95d75 Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Fri, 9 Aug 2019 15:02:06 +0200
Subject: [PATCH] Fixed bug #78391

---
 NEWS                            |  4 ++++
 ext/openssl/openssl.c           |  2 +-
 ext/openssl/tests/bug78391.phpt | 13 +++++++++++++
 3 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 ext/openssl/tests/bug78391.phpt

diff --git a/NEWS b/NEWS
index 21c109430f..ff22389e0e 100644
--- a/NEWS
+++ b/NEWS
@@ -6,6 +6,10 @@ PHP                                                                        NEWS
   . Fixed bug #78383 (Casting a DateTime to array no longer returns its
     properties). (Nikita)
 
+- OpenSSL:
+  . Fixed bug #78391 (Assertion failure in openssl_random_pseudo_bytes).
+    (Nikita)
+
 08 Aug 2019, PHP 7.4.0beta2
 
 - Core:
diff --git a/ext/openssl/openssl.c b/ext/openssl/openssl.c
index b8acb79f6c..f566d4e6ed 100644
--- a/ext/openssl/openssl.c
+++ b/ext/openssl/openssl.c
@@ -6974,7 +6974,7 @@ PHP_FUNCTION(openssl_random_pseudo_bytes)
 	zend_long buffer_length;
 	zval *zstrong_result_returned = NULL;
 
-	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|z/", &buffer_length, &zstrong_result_returned) == FAILURE) {
+	if (zend_parse_parameters(ZEND_NUM_ARGS(), "l|z", &buffer_length, &zstrong_result_returned) == FAILURE) {
 		return;
 	}
 
diff --git a/ext/openssl/tests/bug78391.phpt b/ext/openssl/tests/bug78391.phpt
new file mode 100644
index 0000000000..936ef262b2
--- /dev/null
+++ b/ext/openssl/tests/bug78391.phpt
@@ -0,0 +1,13 @@
+--TEST--
+Bug #78391: Assertion failure in openssl_random_pseudo_bytes
+--FILE--
+<?php
+
+$isStrongCrypto = false;
+var_dump(strlen(openssl_random_pseudo_bytes(16, $isStrongCrypto)));
+var_dump($isStrongCrypto);
+
+?>
+--EXPECT--
+int(16)
+bool(true)
-- 
2.50.1