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/engine/tb_asnmth.c b/src/lib/libcrypto/engine/tb_asnmth.c
index 51e5198b40..913230f696 100644
--- a/src/lib/libcrypto/engine/tb_asnmth.c
+++ b/src/lib/libcrypto/engine/tb_asnmth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tb_asnmth.c,v 1.6 2017/01/29 17:49:23 beck Exp $ */
+/* $OpenBSD: tb_asnmth.c,v 1.7 2022/11/26 16:08:52 tb Exp $ */
 /* ====================================================================
  * Copyright (c) 2006 The OpenSSL Project.  All rights reserved.
  *
@@ -58,7 +58,7 @@
 #include <openssl/err.h>
 
 #include "eng_int.h"
-#include "asn1_locl.h"
+#include "asn1_local.h"
 #include <openssl/evp.h>
 
 /* If this symbol is defined then ENGINE_get_pkey_asn1_meth_engine(), the