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

2 files changed, 4 insertions, 4 deletions

diff --git a/src/lib/libcrypto/objects/obj_dat.c b/src/lib/libcrypto/objects/obj_dat.c
index bcb7ee2dbb..b42d0e5e9c 100644
--- a/src/lib/libcrypto/objects/obj_dat.c
+++ b/src/lib/libcrypto/objects/obj_dat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: obj_dat.c,v 1.49 2022/03/19 17:49:32 jsing Exp $ */
+/* $OpenBSD: obj_dat.c,v 1.50 2022/11/26 16:08:53 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -69,7 +69,7 @@
 #include <openssl/lhash.h>
 #include <openssl/objects.h>
 
-#include "asn1_locl.h"
+#include "asn1_local.h"
 
 /* obj_dat.h is generated from objects.h by obj_dat.pl */
 #include "obj_dat.h"
diff --git a/src/lib/libcrypto/objects/obj_lib.c b/src/lib/libcrypto/objects/obj_lib.c
index 39cd41249f..eb06adfb92 100644
--- a/src/lib/libcrypto/objects/obj_lib.c
+++ b/src/lib/libcrypto/objects/obj_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: obj_lib.c,v 1.16 2022/01/07 11:13:54 tb Exp $ */
+/* $OpenBSD: obj_lib.c,v 1.17 2022/11/26 16:08:53 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -64,7 +64,7 @@
 #include <openssl/lhash.h>
 #include <openssl/objects.h>
 
-#include "asn1_locl.h"
+#include "asn1_local.h"
 
 ASN1_OBJECT *
 OBJ_dup(const ASN1_OBJECT *o)