Add callback-based interface to libtls.

This allows working with buffers and callback functions instead of directly on
sockets or file descriptors.
Original patch from Tobias Pape <tobias_at_netshed.de>.
ok beck@

1 files changed, 5 insertions, 1 deletions

diff --git a/src/lib/libtls/tls.c b/src/lib/libtls/tls.c
index 85faedd56d..00564edb3c 100644
--- a/src/lib/libtls/tls.c
+++ b/src/lib/libtls/tls.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls.c,v 1.48 2016/08/22 17:12:35 jsing Exp $ */
+/* $OpenBSD: tls.c,v 1.49 2016/09/04 12:26:43 bcook Exp $ */
 /*
  * Copyright (c) 2014 Joel Sing <jsing@openbsd.org>
  *
@@ -424,6 +424,10 @@ tls_reset(struct tls *ctx)
                 tls_sni_ctx_free(sni);
         }
         ctx->sni_ctx = NULL;
+
+        ctx->read_cb = NULL;
+        ctx->write_cb = NULL;
+        ctx->cb_arg = NULL;
 }
 
 int