commit 70da086b755aad9ee483d84899eeb40e19e7a139
author Alex Gaynor <alex.gaynor@gmail.com> Mon Oct 16 21:04:24 2017 -0400
committer Paul Kehrer <paul.l.kehrer@gmail.com> Tue Oct 17 09:04:24 2017 +0800
tree 203ad39cd72edc5a9f948b8381a7cbcc6144f1c2
parent 0a42f4eba88c380c08ae84a2803676843d61451c

use the correct modern API (#3984)

src/cryptography/hazmat/backends/openssl/dh.py

diff --git a/src/cryptography/hazmat/backends/openssl/dh.py b/src/cryptography/hazmat/backends/openssl/dh.py
index e5f7644..095f062 100644
--- a/src/cryptography/hazmat/backends/openssl/dh.py
+++ b/src/cryptography/hazmat/backends/openssl/dh.py
@@ -17,7 +17,7 @@
     param_cdata = lib.DHparams_dup(dh_cdata)
     backend.openssl_assert(param_cdata != ffi.NULL)
     param_cdata = ffi.gc(param_cdata, lib.DH_free)
-    if lib.OPENSSL_VERSION_NUMBER < 0x10002000 or lib.CRYPTOGRAPHY_IS_LIBRESSL:
+    if lib.CRYPTOGRAPHY_OPENSSL_LESS_THAN_102:
         # In OpenSSL versions < 1.0.2 or libressl DHparams_dup don't copy q
         q = ffi.new("BIGNUM **")
         lib.DH_get0_pqg(dh_cdata, ffi.NULL, q, ffi.NULL)