Backported from PHP 7.2


From 58df6a3b61f5cb914d899fbb44eecadad8098700 Mon Sep 17 00:00:00 2001
From: Jakub Zelenka <bukka@php.net>
Date: Mon, 28 Aug 2017 18:48:25 +0100
Subject: [PATCH] Do not explicitly initialize and clean up OpenSSL for OpenSSL
 1.1

From 1f843a8fb50de77a3f53a6b892a46d9e0afdfdd7 Mon Sep 17 00:00:00 2001
From: Jakub Zelenka <bukka@php.net>
Date: Mon, 28 Aug 2017 19:25:18 +0100
Subject: [PATCH] Automatically load OpenSSL configuration file

diff -up ./ext/openssl/openssl.c.loadconf ./ext/openssl/openssl.c
--- ./ext/openssl/openssl.c.loadconf	2017-08-30 18:13:18.000000000 +0200
+++ ./ext/openssl/openssl.c	2017-09-06 13:11:47.212803443 +0200
@@ -1409,6 +1409,8 @@ PHP_MINIT_FUNCTION(openssl)
 	le_x509 = zend_register_list_destructors_ex(php_x509_free, NULL, "OpenSSL X.509", module_number);
 	le_csr = zend_register_list_destructors_ex(php_csr_free, NULL, "OpenSSL X.509 CSR", module_number);
 
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined (LIBRESSL_VERSION_NUMBER)
+	OPENSSL_config(NULL);
 	SSL_library_init();
 	OpenSSL_add_all_ciphers();
 	OpenSSL_add_all_digests();
@@ -1421,6 +1423,9 @@ PHP_MINIT_FUNCTION(openssl)
 #endif
 
 	SSL_load_error_strings();
+#else
+	OPENSSL_init_ssl(OPENSSL_INIT_LOAD_CONFIG, NULL);
+#endif
 
 	/* register a resource id number with OpenSSL so that we can map SSL -> stream structures in
 	 * OpenSSL callbacks */
@@ -1585,12 +1590,15 @@ PHP_MINFO_FUNCTION(openssl)
  */
 PHP_MSHUTDOWN_FUNCTION(openssl)
 {
+#if OPENSSL_VERSION_NUMBER < 0x10100000L || defined (LIBRESSL_VERSION_NUMBER)
 	EVP_cleanup();
 
 	/* prevent accessing locking callback from unloaded extension */
 	CRYPTO_set_locking_callback(NULL);
 	/* free allocated error strings */
 	ERR_free_strings();
+	CONF_modules_free();
+#endif
 
 	php_unregister_url_stream_wrapper("https");
 	php_unregister_url_stream_wrapper("ftps");