Provide the initial TLSv1.3 client implementation.

Move tls13_connect() to a new tls13_client.c file and provide a legacy
wrapper to it, which allocates a struct tls_ctx if necessary. Also move
tls13_client_hello_send() to tls13_client.c and actual implement the
building of a client hello.

ok tb@

1 files changed, 8 insertions, 1 deletions

diff --git a/src/lib/libssl/tls13_internal.h b/src/lib/libssl/tls13_internal.h
index 6ddce37ca3..2738c40c4c 100644
--- a/src/lib/libssl/tls13_internal.h
+++ b/src/lib/libssl/tls13_internal.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls13_internal.h,v 1.14 2019/01/21 13:13:46 jsing Exp $ */
+/* $OpenBSD: tls13_internal.h,v 1.15 2019/01/21 13:45:57 jsing Exp $ */
 /*
  * Copyright (c) 2018 Bob Beck <beck@openbsd.org>
  * Copyright (c) 2018 Theo Buehler <tb@openbsd.org>
@@ -26,6 +26,9 @@
 
 __BEGIN_HIDDEN_DECLS
 
+#define TLS13_HS_CLIENT         1
+#define TLS13_HS_SERVER         2
+
 #define TLS13_IO_SUCCESS         1
 #define TLS13_IO_EOF             0
 #define TLS13_IO_FAILURE        -1
@@ -152,9 +155,13 @@ struct tls13_ctx {
         struct tls13_handshake_msg *hs_msg;
 };
 
+struct tls13_ctx *tls13_ctx_new(int mode);
+void tls13_ctx_free(struct tls13_ctx *ctx);
+
 /*
  * Legacy interfaces.
  */
+int tls13_legacy_return_code(SSL *ssl, ssize_t ret);
 ssize_t tls13_legacy_wire_read_cb(void *buf, size_t n, void *arg);
 ssize_t tls13_legacy_wire_write_cb(const void *buf, size_t n, void *arg);
 int tls13_legacy_read_bytes(SSL *ssl, int type, unsigned char *buf, int len,