From fbb0c12c87931c3c31bb9cc2c221ae3d6f2f63b5 Mon Sep 17 00:00:00 2001
From: Tux <tuxxy@users.noreply.github.com>
Date: Fri, 5 Jan 2018 15:44:54 -0700
Subject: Expose `BN_clear_free` in the OpenSSL backend (#4071)

* Expose BN_clear_free

* Use BN_clear_free in test_int_to_bn
---
 src/_cffi_src/openssl/bignum.py | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/_cffi_src/openssl')

diff --git a/src/_cffi_src/openssl/bignum.py b/src/_cffi_src/openssl/bignum.py
index fb33c459..e0d87ae1 100644
--- a/src/_cffi_src/openssl/bignum.py
+++ b/src/_cffi_src/openssl/bignum.py
@@ -17,6 +17,7 @@ typedef int... BN_ULONG;
 FUNCTIONS = """
 BIGNUM *BN_new(void);
 void BN_free(BIGNUM *);
+void BN_clear_free(BIGNUM *);
 
 BN_CTX *BN_CTX_new(void);
 void BN_CTX_free(BN_CTX *);
-- 
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