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, 3 insertions, 3 deletions

diff --git a/src/lib/libcrypto/cms/cms_lib.c b/src/lib/libcrypto/cms/cms_lib.c
index 21adef7aec..ee9385910f 100644
--- a/src/lib/libcrypto/cms/cms_lib.c
+++ b/src/lib/libcrypto/cms/cms_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: cms_lib.c,v 1.15 2021/11/01 20:53:08 tb Exp $ */
+/* $OpenBSD: cms_lib.c,v 1.16 2022/11/26 16:08:51 tb Exp $ */
 /*
  * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
@@ -60,8 +60,8 @@
 #include <openssl/asn1.h>
 #include <openssl/cms.h>
 
-#include "cms_lcl.h"
-#include "x509_lcl.h"
+#include "cms_local.h"
+#include "x509_local.h"
 
 CMS_ContentInfo *
 d2i_CMS_ContentInfo(CMS_ContentInfo **a, const unsigned char **in, long len)