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/lib/libcrypto/rsa/rsa_asn1.c b/src/lib/libcrypto/rsa/rsa_asn1.c
index 4b8eda24dd..63c3637f46 100644
--- a/src/lib/libcrypto/rsa/rsa_asn1.c
+++ b/src/lib/libcrypto/rsa/rsa_asn1.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_asn1.c,v 1.15 2019/10/25 14:40:18 jsing Exp $ */
+/* $OpenBSD: rsa_asn1.c,v 1.16 2022/11/26 16:08:54 tb Exp $ */
 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
  * project 2000.
  */
@@ -63,7 +63,7 @@
 #include <openssl/rsa.h>
 #include <openssl/x509.h>
 
-#include "rsa_locl.h"
+#include "rsa_local.h"
 
 /* Override the default free and new methods */
 static int