From 2a7b3f4e2ae09d665f9783030323dfb1a4c5ee9f Mon Sep 17 00:00:00 2001
From: Robin Krahl <robin.krahl@ireas.org>
Date: Thu, 2 Apr 2020 15:51:25 +0200
Subject: Add missing free functions to C API

This patch adds two missing free functions, NK_free_config and
NK_free_password_safe_slot_status, to enable memory-safe use of the C
API.

Fixes #173.
---
 NK_C_API.cc | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'NK_C_API.cc')

diff --git a/NK_C_API.cc b/NK_C_API.cc
index 1d3fa3a..0b7f5f7 100644
--- a/NK_C_API.cc
+++ b/NK_C_API.cc
@@ -226,6 +226,10 @@ extern "C" {
 		});
 	}
 
+        NK_C_API void NK_free_config(uint8_t* config) {
+                delete[] config;
+        }
+
 
 	NK_C_API enum NK_device_model NK_get_device_model() {
 		auto m = NitrokeyManager::instance();
@@ -448,6 +452,10 @@ extern "C" {
 
 	}
 
+        NK_C_API void NK_free_password_safe_slot_status(uint8_t* status) {
+                delete[] status;
+        }
+
 	NK_C_API uint8_t NK_get_user_retry_count() {
 		auto m = NitrokeyManager::instance();
 		return get_with_result([&]() {
-- 
cgit v1.2.1