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/regress/lib/libcrypto/utf8/utf8test.c b/src/regress/lib/libcrypto/utf8/utf8test.c
index e3a47d5adf..26477e882c 100644
--- a/src/regress/lib/libcrypto/utf8/utf8test.c
+++ b/src/regress/lib/libcrypto/utf8/utf8test.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: utf8test.c,v 1.4 2018/07/17 17:06:50 tb Exp $ */
+/*      $OpenBSD: utf8test.c,v 1.5 2022/11/26 16:08:56 tb Exp $ */
 /*
  * Copyright (c) 2014 Philip Guenther <guenther@openbsd.org>
  *
@@ -24,7 +24,7 @@
 #include <err.h>
 
 #include <openssl/asn1.h>
-#include "asn1_locl.h"          /* peek into the internals */
+#include "asn1_local.h"         /* peek into the internals */
 
 #define UNCHANGED       0xfedcba98