Sodium::SecureBuffer Fix copying noaccess SecureBuffer's.

2019-09-28 08:58:25 -07:00 · 2019-09-28 08:58:25 -07:00 · f766db7e9e
commit f766db7e9e
parent 1e240f70b6
1 changed files with 4 additions and 1 deletions
--- a/src/sodium/secure_buffer.cr
+++ b/src/sodium/secure_buffer.cr
@ -49,7 +49,10 @@ module Sodium
    # For .dup
    def initialize(sbuf : self)
      initialize sbuf.bytesize
-      sbuf.to_slice.copy_to self.to_slice
+      # Maybe not thread safe
+      sbuf.readonly do
+        sbuf.to_slice.copy_to self.to_slice
+      end
      readonly
    end