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_isqrt.c b/src/lib/libcrypto/bn/bn_isqrt.c
index cc6f722679..7becbd6706 100644
--- a/src/lib/libcrypto/bn/bn_isqrt.c
+++ b/src/lib/libcrypto/bn/bn_isqrt.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: bn_isqrt.c,v 1.3 2022/10/11 13:52:23 tb Exp $ */
+/*      $OpenBSD: bn_isqrt.c,v 1.4 2022/11/26 16:08:51 tb Exp $ */
 /*
  * Copyright (c) 2022 Theo Buehler <tb@openbsd.org>
  *
@@ -21,7 +21,7 @@
 #include <openssl/bn.h>
 #include <openssl/err.h>
 
-#include "bn_lcl.h"
+#include "bn_local.h"
 
 #define CTASSERT(x)     extern char  _ctassert[(x) ? 1 : -1 ]   \
                             __attribute__((__unused__))