From d2e6563733a59d08cf46af7e93800539391c8d8d Mon Sep 17 00:00:00 2001
From: Ashwini Oruganti <ashwini.oruganti@gmail.com>
Date: Thu, 1 May 2014 12:43:30 -0700
Subject: Customize

---
 cryptography/hazmat/bindings/openssl/ecdh.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/cryptography/hazmat/bindings/openssl/ecdh.py b/cryptography/hazmat/bindings/openssl/ecdh.py
index 21a0d6d9..c74abb96 100644
--- a/cryptography/hazmat/bindings/openssl/ecdh.py
+++ b/cryptography/hazmat/bindings/openssl/ecdh.py
@@ -41,6 +41,19 @@ MACROS = """
 """
 
 CUSTOMIZATIONS = """
+#ifdef OPENSSL_NO_ECDH
+static const Cryptography_HAS_ECDH = 0;
+typedef void ECDH_METHOD;
+
+int (*ECDH_compute_key)(void *, size_t, const EC_POINT *, EC_KEY *,
+    void *(*)(const void *, size_t, void *, size_t *)) = NULL;
+
+int (*ECDH_get_ex_new_index)(long, void *, CRYPTO_EX_new *, CRYPTO_EX_dup *,
+    CRYPTO_EX_free *) = NULL;
+
+int (*ECDH_set_ex_data)(EC_KEY *, int, void *) = NULL;
+
+void *(*ECDH_get_ex_data)(EC_KEY *, int) = NULL;
 """
 
 CONDITIONAL_NAMES = {
-- 
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