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-rw-r--r--ext/openssl/extconf.rb1
-rw-r--r--ext/openssl/openssl_missing.h4
2 files changed, 5 insertions, 0 deletions
diff --git a/ext/openssl/extconf.rb b/ext/openssl/extconf.rb
index 4517ec82fb3..2ced7f62ce7 100644
--- a/ext/openssl/extconf.rb
+++ b/ext/openssl/extconf.rb
@@ -89,6 +89,7 @@ have_func("X509_CRL_set_version")
have_func("X509_CRL_sort")
have_func("X509_STORE_get_ex_data")
have_func("X509_STORE_set_ex_data")
+have_func("OPENSSL_cleanse")
if try_compile("#define FOO(a, ...) foo(a, ##__VA_ARGS__)\n int x(){FOO(1);FOO(1,2);FOO(1,2,3);}\n")
$defs.push("-DHAVE_VA_ARGS_MACRO")
end
diff --git a/ext/openssl/openssl_missing.h b/ext/openssl/openssl_missing.h
index 2a082f3fe05..e8c75ca42cb 100644
--- a/ext/openssl/openssl_missing.h
+++ b/ext/openssl/openssl_missing.h
@@ -103,6 +103,10 @@ int EVP_CIPHER_CTX_copy(EVP_CIPHER_CTX *out, EVP_CIPHER_CTX *in);
# define PKCS7_type_is_encrypted(a) (OBJ_obj2nid((a)->type) == NID_pkcs7_encrypted)
#endif
+#if !defined(HAVE_OPENSSL_CLEANSE)
+#define OPENSSL_cleanse(p, l) memset(p, 0, l)
+#endif
+
void *X509_STORE_get_ex_data(X509_STORE *str, int idx);
int X509_STORE_set_ex_data(X509_STORE *str, int idx, void *data);
int X509_CRL_set_version(X509_CRL *x, long version);