From 0187d06e96165b343678b879d28edf78ee34b0af Mon Sep 17 00:00:00 2001
From: Didactic Drunk <1479616+didactic-drunk@users.noreply.github.com>
Date: Mon, 22 Mar 2021 10:23:13 -0700
Subject: [PATCH] SecureBuffer#wipe with block

---
 src/sodium/secure_buffer.cr | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/sodium/secure_buffer.cr b/src/sodium/secure_buffer.cr
index 450a6b9..d4d01ea 100644
--- a/src/sodium/secure_buffer.cr
+++ b/src/sodium/secure_buffer.cr
@@ -64,6 +64,12 @@ module Sodium
       noaccess!
     end
 
+    def wipe
+      yield
+    ensure
+      wipe
+    end
+
     def finalize
       LibSodium.sodium_free @ptr
     end