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

6 files changed, 11 insertions, 11 deletions

diff --git a/src/lib/libcrypto/cast/c_cfb64.c b/src/lib/libcrypto/cast/c_cfb64.c
index 726d19e005..9586f932aa 100644
--- a/src/lib/libcrypto/cast/c_cfb64.c
+++ b/src/lib/libcrypto/cast/c_cfb64.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: c_cfb64.c,v 1.5 2014/10/28 07:35:58 jsg Exp $ */
+/* $OpenBSD: c_cfb64.c,v 1.6 2022/11/26 16:08:51 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -57,7 +57,7 @@
  */
 
 #include <openssl/cast.h>
-#include "cast_lcl.h"
+#include "cast_local.h"
 
 /* The input and output encrypted as though 64bit cfb mode is being
  * used.  The extra state information to record how much of the
diff --git a/src/lib/libcrypto/cast/c_ecb.c b/src/lib/libcrypto/cast/c_ecb.c
index c3a01b71ae..e4ad05c297 100644
--- a/src/lib/libcrypto/cast/c_ecb.c
+++ b/src/lib/libcrypto/cast/c_ecb.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: c_ecb.c,v 1.7 2014/07/09 11:10:50 bcook Exp $ */
+/* $OpenBSD: c_ecb.c,v 1.8 2022/11/26 16:08:51 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -57,7 +57,7 @@
  */
 
 #include <openssl/cast.h>
-#include "cast_lcl.h"
+#include "cast_local.h"
 #include <openssl/opensslv.h>
 
 void CAST_ecb_encrypt(const unsigned char *in, unsigned char *out,
diff --git a/src/lib/libcrypto/cast/c_enc.c b/src/lib/libcrypto/cast/c_enc.c
index 5999a59031..cc28991bd2 100644
--- a/src/lib/libcrypto/cast/c_enc.c
+++ b/src/lib/libcrypto/cast/c_enc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: c_enc.c,v 1.7 2014/10/28 07:35:58 jsg Exp $ */
+/* $OpenBSD: c_enc.c,v 1.8 2022/11/26 16:08:51 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -57,7 +57,7 @@
  */
 
 #include <openssl/cast.h>
-#include "cast_lcl.h"
+#include "cast_local.h"
 
 #ifndef OPENBSD_CAST_ASM
 void CAST_encrypt(CAST_LONG *data, const CAST_KEY *key)
diff --git a/src/lib/libcrypto/cast/c_ofb64.c b/src/lib/libcrypto/cast/c_ofb64.c
index 611425a668..d5859150a9 100644
--- a/src/lib/libcrypto/cast/c_ofb64.c
+++ b/src/lib/libcrypto/cast/c_ofb64.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: c_ofb64.c,v 1.5 2014/10/28 07:35:58 jsg Exp $ */
+/* $OpenBSD: c_ofb64.c,v 1.6 2022/11/26 16:08:51 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -57,7 +57,7 @@
  */
 
 #include <openssl/cast.h>
-#include "cast_lcl.h"
+#include "cast_local.h"
 
 /* The input and output encrypted as though 64bit ofb mode is being
  * used.  The extra state information to record how much of the
diff --git a/src/lib/libcrypto/cast/c_skey.c b/src/lib/libcrypto/cast/c_skey.c
index 1cea8c8ab0..5f86effc3e 100644
--- a/src/lib/libcrypto/cast/c_skey.c
+++ b/src/lib/libcrypto/cast/c_skey.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: c_skey.c,v 1.11 2014/06/12 15:49:28 deraadt Exp $ */
+/* $OpenBSD: c_skey.c,v 1.12 2022/11/26 16:08:51 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -58,7 +58,7 @@
 
 #include <openssl/crypto.h>
 #include <openssl/cast.h>
-#include "cast_lcl.h"
+#include "cast_local.h"
 #include "cast_s.h"
 
 #define CAST_exp(l,A,a,n) \
diff --git a/src/lib/libcrypto/cast/cast_lcl.h b/src/lib/libcrypto/cast/cast_local.h
index 100ff1f2d2..2ee72a9e5a 100644
--- a/src/lib/libcrypto/cast/cast_lcl.h
+++ b/src/lib/libcrypto/cast/cast_local.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: cast_lcl.h,v 1.12 2020/01/26 11:49:21 inoguchi Exp $ */
+/* $OpenBSD: cast_local.h,v 1.1 2022/11/26 16:08:51 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *