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/regress/lib/libssl/asn1/asn1test.c b/src/regress/lib/libssl/asn1/asn1test.c
index 4cb905a86e..6e9362b3e5 100644
--- a/src/regress/lib/libssl/asn1/asn1test.c
+++ b/src/regress/lib/libssl/asn1/asn1test.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: asn1test.c,v 1.11 2022/06/07 18:00:51 tb Exp $        */
+/*      $OpenBSD: asn1test.c,v 1.12 2022/11/26 16:08:56 tb Exp $        */
 /*
  * Copyright (c) 2014, 2016 Joel Sing <jsing@openbsd.org>
  *
@@ -23,7 +23,7 @@
 #include <openssl/ssl.h>
 #include <openssl/tls1.h>
 
-#include "ssl_locl.h"
+#include "ssl_local.h"
 
 int i2d_SSL_SESSION(SSL_SESSION *in, unsigned char **pp);
 SSL_SESSION *d2i_SSL_SESSION(SSL_SESSION **a, const unsigned char **pp,