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

2 files changed, 3 insertions, 3 deletions

diff --git a/src/lib/libcrypto/sm3/sm3.c b/src/lib/libcrypto/sm3/sm3.c
index ff6240a0bb..1a96146807 100644
--- a/src/lib/libcrypto/sm3/sm3.c
+++ b/src/lib/libcrypto/sm3/sm3.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sm3.c,v 1.1 2018/11/11 06:53:31 tb Exp $      */
+/*      $OpenBSD: sm3.c,v 1.2 2022/11/26 16:08:54 tb Exp $      */
 /*
  * Copyright (c) 2018, Ribose Inc
  *
@@ -19,7 +19,7 @@
 
 #include <openssl/sm3.h>
 
-#include "sm3_locl.h"
+#include "sm3_local.h"
 
 int
 SM3_Init(SM3_CTX *c)
diff --git a/src/lib/libcrypto/sm3/sm3_locl.h b/src/lib/libcrypto/sm3/sm3_local.h
index 6ecf8094f9..a941e59c39 100644
--- a/src/lib/libcrypto/sm3/sm3_locl.h
+++ b/src/lib/libcrypto/sm3/sm3_local.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sm3_locl.h,v 1.1 2018/11/11 06:53:31 tb Exp $ */
+/*      $OpenBSD: sm3_local.h,v 1.1 2022/11/26 16:08:54 tb Exp $        */
 /*
  * Copyright (c) 2018, Ribose Inc
  *