From 3b3b4938ca31a17cf3ac8cb72e0e8ae0c111ff15 Mon Sep 17 00:00:00 2001
From: Paul Kehrer <paul.l.kehrer@gmail.com>
Date: Tue, 8 Mar 2016 21:21:09 -0400
Subject: handle removal of M_ASN1_TIME_dup

OpenSSL 1.1.0 compat work
---
 src/_cffi_src/openssl/asn1.py | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/_cffi_src/openssl/asn1.py')

diff --git a/src/_cffi_src/openssl/asn1.py b/src/_cffi_src/openssl/asn1.py
index 30bd2451..95bb0f2e 100644
--- a/src/_cffi_src/openssl/asn1.py
+++ b/src/_cffi_src/openssl/asn1.py
@@ -155,4 +155,11 @@ ASN1_TYPE *d2i_ASN1_TYPE(ASN1_TYPE **, const unsigned char **, long);
 """
 
 CUSTOMIZATIONS = """
+/* This macro is removed in 1.1.0. We re-add it if required to support
+   pyOpenSSL versions older than whatever resolves
+   https://github.com/pyca/pyopenssl/issues/431 */
+#if !defined(M_ASN1_TIME_dup)
+#define M_ASN1_TIME_dup(a) (ASN1_TIME *)\
+    ASN1_STRING_dup((const ASN1_STRING *)a)
+#endif
 """
-- 
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