Make internal header file names consistent

Libcrypto currently has a mess of *_lcl.h, *_locl.h, and *_local.h names
used for internal headers. Move all these headers we inherited from
OpenSSL to *_local.h, reserving the name *_internal.h for our own code.
Similarly, move dtls_locl.h and ssl_locl.h to dtls_local and ssl_local.h.
constant_time_locl.h is moved to constant_time.h since it's special.

Adjust all .c files in libcrypto, libssl and regress.

The diff is mechanical with the exception of tls13_quic.c, where
#include <ssl_locl.h> was fixed manually.

discussed with jsing,
no objection bcook

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/bn/bn_bpsw.c b/src/lib/libcrypto/bn/bn_bpsw.c
index 2f8cbba342..9220339f19 100644
--- a/src/lib/libcrypto/bn/bn_bpsw.c
+++ b/src/lib/libcrypto/bn/bn_bpsw.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bn_bpsw.c,v 1.7 2022/08/31 21:34:14 tb Exp $ */
+/*      $OpenBSD: bn_bpsw.c,v 1.8 2022/11/26 16:08:51 tb Exp $ */
 /*
  * Copyright (c) 2022 Martin Grenouilloux <martin.grenouilloux@lse.epita.fr>
  * Copyright (c) 2022 Theo Buehler <tb@openbsd.org>
@@ -18,7 +18,7 @@
 
 #include <openssl/bn.h>
 
-#include "bn_lcl.h"
+#include "bn_local.h"
 #include "bn_prime.h"
 
 /*