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/des/fcrypt.c b/src/lib/libcrypto/des/fcrypt.c
index f8c9935a46..537562cd38 100644
--- a/src/lib/libcrypto/des/fcrypt.c
+++ b/src/lib/libcrypto/des/fcrypt.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: fcrypt.c,v 1.12 2016/12/26 21:30:10 jca Exp $ */
+/* $OpenBSD: fcrypt.c,v 1.13 2022/11/26 16:08:51 tb Exp $ */
 
 #include <stdio.h>
 
@@ -15,7 +15,7 @@
  * defined 24.
  */
 
-#include "des_locl.h"
+#include "des_local.h"
 
 /* Added more values to handle illegal salt values the way normal
  * crypt() implementations do.  The patch was sent by