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

3 files changed, 9 insertions, 9 deletions

diff --git a/src/lib/libcrypto/pkcs7/pk7_doit.c b/src/lib/libcrypto/pkcs7/pk7_doit.c
index 643cb4ce35..5cd95cdf91 100644
--- a/src/lib/libcrypto/pkcs7/pk7_doit.c
+++ b/src/lib/libcrypto/pkcs7/pk7_doit.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pk7_doit.c,v 1.48 2022/11/12 12:11:14 beck Exp $ */
+/* $OpenBSD: pk7_doit.c,v 1.49 2022/11/26 16:08:53 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -65,8 +65,8 @@
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
 
-#include "evp_locl.h"
-#include "x509_lcl.h"
+#include "evp_local.h"
+#include "x509_local.h"
 
 static int add_attribute(STACK_OF(X509_ATTRIBUTE) **sk, int nid, int atrtype,
     void *value);
diff --git a/src/lib/libcrypto/pkcs7/pk7_lib.c b/src/lib/libcrypto/pkcs7/pk7_lib.c
index 82268f6ad7..efb6343f54 100644
--- a/src/lib/libcrypto/pkcs7/pk7_lib.c
+++ b/src/lib/libcrypto/pkcs7/pk7_lib.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pk7_lib.c,v 1.24 2022/11/12 12:11:14 beck Exp $ */
+/* $OpenBSD: pk7_lib.c,v 1.25 2022/11/26 16:08:54 tb Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -62,9 +62,9 @@
 #include <openssl/objects.h>
 #include <openssl/x509.h>
 
-#include "asn1_locl.h"
-#include "evp_locl.h"
-#include "x509_lcl.h"
+#include "asn1_local.h"
+#include "evp_local.h"
+#include "x509_local.h"
 
 long
 PKCS7_ctrl(PKCS7 *p7, int cmd, long larg, char *parg)
diff --git a/src/lib/libcrypto/pkcs7/pk7_smime.c b/src/lib/libcrypto/pkcs7/pk7_smime.c
index a667daf75e..4324cf384b 100644
--- a/src/lib/libcrypto/pkcs7/pk7_smime.c
+++ b/src/lib/libcrypto/pkcs7/pk7_smime.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pk7_smime.c,v 1.24 2022/11/12 12:11:14 beck Exp $ */
+/* $OpenBSD: pk7_smime.c,v 1.25 2022/11/26 16:08:54 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project.
  */
@@ -64,7 +64,7 @@
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
 
-#include "x509_lcl.h"
+#include "x509_local.h"
 
 static int pkcs7_copy_existing_digest(PKCS7 *p7, PKCS7_SIGNER_INFO *si);