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/sm2/sm2_sign.c b/src/lib/libcrypto/sm2/sm2_sign.c
index b35de841b1..5d929e57aa 100644
--- a/src/lib/libcrypto/sm2/sm2_sign.c
+++ b/src/lib/libcrypto/sm2/sm2_sign.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: sm2_sign.c,v 1.2 2022/01/20 11:12:14 inoguchi Exp $ */
+/*      $OpenBSD: sm2_sign.c,v 1.3 2022/11/26 16:08:54 tb Exp $ */
 /*
  * Copyright (c) 2017, 2019 Ribose Inc
  *
@@ -24,8 +24,8 @@
 #include <openssl/err.h>
 #include <openssl/bn.h>
 
-#include "bn_lcl.h"
-#include "sm2_locl.h"
+#include "bn_local.h"
+#include "sm2_local.h"
 
 static BIGNUM *
 sm2_compute_msg_hash(const EVP_MD *digest, const EC_KEY *key,