diff --git a/src/crypto/openssl.cpp b/src/crypto/openssl.cpp
index 215708d..3f8df03 100644
--- a/src/crypto/openssl.cpp
+++ b/src/crypto/openssl.cpp
@@ -39,7 +39,10 @@ namespace  fc
 
        ~openssl_scope()
        {
+          FIPS_mode_set(0);
+          CONF_modules_unload(1);
           EVP_cleanup();
+          CRYPTO_cleanup_all_ex_data();
           ERR_free_strings();
        }
     };