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, 4 insertions, 4 deletions

diff --git a/src/lib/libcrypto/asn1/x_pubkey.c b/src/lib/libcrypto/asn1/x_pubkey.c
index a2c3d88e8a..4c255d634e 100644
--- a/src/lib/libcrypto/asn1/x_pubkey.c
+++ b/src/lib/libcrypto/asn1/x_pubkey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x_pubkey.c,v 1.32 2022/05/24 19:59:14 tb Exp $ */
+/* $OpenBSD: x_pubkey.c,v 1.33 2022/11/26 16:08:50 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -71,9 +71,9 @@
 #include <openssl/rsa.h>
 #endif
 
-#include "asn1_locl.h"
-#include "evp_locl.h"
-#include "x509_lcl.h"
+#include "asn1_local.h"
+#include "evp_local.h"
+#include "x509_local.h"
 
 /* Minor tweak to operation: free up EVP_PKEY */
 static int