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/libssl/ssl_ciphers.c b/src/lib/libssl/ssl_ciphers.c
index 09b4805820..4ec1b099bc 100644
--- a/src/lib/libssl/ssl_ciphers.c
+++ b/src/lib/libssl/ssl_ciphers.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: ssl_ciphers.c,v 1.16 2022/10/02 16:36:41 jsing Exp $ */
+/*      $OpenBSD: ssl_ciphers.c,v 1.17 2022/11/26 16:08:55 tb Exp $ */
 /*
  * Copyright (c) 2015-2017 Doug Hogan <doug@openbsd.org>
  * Copyright (c) 2015-2018, 2020 Joel Sing <jsing@openbsd.org>
@@ -20,7 +20,7 @@
 #include <openssl/safestack.h>
 
 #include "bytestring.h"
-#include "ssl_locl.h"
+#include "ssl_local.h"
 
 int
 ssl_cipher_in_list(STACK_OF(SSL_CIPHER) *ciphers, const SSL_CIPHER *cipher)