From a1855b99b92d2081aed477686d843d1d1f56d3b8 Mon Sep 17 00:00:00 2001 From: Richard van der Hoff Date: Fri, 20 May 2016 12:35:19 +0100 Subject: C binding for olm::unset --- include/olm/memory.h | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 include/olm/memory.h (limited to 'include/olm') diff --git a/include/olm/memory.h b/include/olm/memory.h new file mode 100644 index 0000000..cc346d0 --- /dev/null +++ b/include/olm/memory.h @@ -0,0 +1,41 @@ +/* Copyright 2015, 2016 OpenMarket Ltd + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* C bindings for memory functions */ + + +#ifndef OLM_MEMORY_H_ +#define OLM_MEMORY_H_ + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * Clear the memory held in the buffer. This is more resilient to being + * optimised away than memset or bzero. + */ +void _olm_unset( + void volatile * buffer, size_t buffer_length +); + +#ifdef __cplusplus +} // extern "C" +#endif + + +#endif /* OLM_MEMORY_H_ */ -- cgit v1.2.3