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/rsa/rsa_oaep.c b/src/lib/libcrypto/rsa/rsa_oaep.c
index 932695009f..083f4a6c80 100644
--- a/src/lib/libcrypto/rsa/rsa_oaep.c
+++ b/src/lib/libcrypto/rsa/rsa_oaep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_oaep.c,v 1.35 2022/02/20 19:16:34 tb Exp $ */
+/* $OpenBSD: rsa_oaep.c,v 1.36 2022/11/26 16:08:54 tb Exp $ */
 /*
  * Copyright 1999-2018 The OpenSSL Project Authors. All Rights Reserved.
  *
@@ -79,9 +79,9 @@
 #include <openssl/rsa.h>
 #include <openssl/sha.h>
 
-#include "constant_time_locl.h"
-#include "evp_locl.h"
-#include "rsa_locl.h"
+#include "constant_time.h"
+#include "evp_local.h"
+#include "rsa_local.h"
 
 int
 RSA_padding_add_PKCS1_OAEP(unsigned char *to, int tlen,