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/hmac/hm_ameth.c b/src/lib/libcrypto/hmac/hm_ameth.c
index 5b52af658c..7e6ad6d69e 100644
--- a/src/lib/libcrypto/hmac/hm_ameth.c
+++ b/src/lib/libcrypto/hmac/hm_ameth.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: hm_ameth.c,v 1.18 2022/11/19 04:36:52 tb Exp $ */
+/* $OpenBSD: hm_ameth.c,v 1.19 2022/11/26 16:08:53 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2007.
  */
@@ -63,9 +63,9 @@
 #include <openssl/evp.h>
 #include <openssl/hmac.h>
 
-#include "asn1_locl.h"
+#include "asn1_local.h"
 #include "bytestring.h"
-#include "evp_locl.h"
+#include "evp_local.h"
 #include "hmac_local.h"
 
 static int