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, 152 insertions, 0 deletions

diff --git a/src/lib/libcrypto/ui/ui_local.h b/src/lib/libcrypto/ui/ui_local.h
new file mode 100644
index 0000000000..d62c628f8c
--- /dev/null
+++ b/src/lib/libcrypto/ui/ui_local.h
@@ -0,0 +1,152 @@
+/* $OpenBSD: ui_local.h,v 1.1 2022/11/26 16:08:54 tb Exp $ */
+
+/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
+ * project 2001.
+ */
+/* ====================================================================
+ * Copyright (c) 2001 The OpenSSL Project.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ *    software must display the following acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
+ *
+ * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
+ *    endorse or promote products derived from this software without
+ *    prior written permission. For written permission, please contact
+ *    openssl-core@openssl.org.
+ *
+ * 5. Products derived from this software may not be called "OpenSSL"
+ *    nor may "OpenSSL" appear in their names without prior written
+ *    permission of the OpenSSL Project.
+ *
+ * 6. Redistributions of any form whatsoever must retain the following
+ *    acknowledgment:
+ *    "This product includes software developed by the OpenSSL Project
+ *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
+ * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This product includes cryptographic software written by Eric Young
+ * (eay@cryptsoft.com).  This product includes software written by Tim
+ * Hudson (tjh@cryptsoft.com).
+ *
+ */
+
+#ifndef HEADER_UI_LOCL_H
+#define HEADER_UI_LOCL_H
+
+#include <openssl/ui.h>
+#include <openssl/crypto.h>
+
+__BEGIN_HIDDEN_DECLS
+
+#ifdef _
+#undef _
+#endif
+
+struct ui_method_st {
+        char *name;
+
+        /* All the functions return 1 or non-NULL for success and 0 or NULL
+           for failure */
+
+        /* Open whatever channel for this, be it the console, an X window
+           or whatever.
+           This function should use the ex_data structure to save
+           intermediate data. */
+        int (*ui_open_session)(UI *ui);
+
+        int (*ui_write_string)(UI *ui, UI_STRING *uis);
+
+        /* Flush the output.  If a GUI dialog box is used, this function can
+           be used to actually display it. */
+        int (*ui_flush)(UI *ui);
+
+        int (*ui_read_string)(UI *ui, UI_STRING *uis);
+
+        int (*ui_close_session)(UI *ui);
+
+        /* Construct a prompt in a user-defined manner.  object_desc is a
+           textual short description of the object, for example "pass phrase",
+           and object_name is the name of the object (might be a card name or
+           a file name.
+           The returned string shall always be allocated on the heap with
+           malloc(), and need to be free'd with free(). */
+        char *(*ui_construct_prompt)(UI *ui, const char *object_desc,
+            const char *object_name);
+};
+
+struct ui_string_st {
+        enum UI_string_types type; /* Input */
+        const char *out_string; /* Input */
+        int input_flags;        /* Flags from the user */
+
+        /* The following parameters are completely irrelevant for UIT_INFO,
+           and can therefore be set to 0 or NULL */
+        char *result_buf;       /* Input and Output: If not NULL, user-defined
+                                   with size in result_maxsize.  Otherwise, it
+                                   may be allocated by the UI routine, meaning
+                                   result_minsize is going to be overwritten.*/
+        union {
+                struct {
+                        int result_minsize;     /* Input: minimum required
+                                                   size of the result.
+                                                */
+                        int result_maxsize;     /* Input: maximum permitted
+                                                   size of the result */
+
+                        const char *test_buf;   /* Input: test string to verify
+                                                   against */
+                } string_data;
+                struct {
+                        const char *action_desc; /* Input */
+                        const char *ok_chars; /* Input */
+                        const char *cancel_chars; /* Input */
+                } boolean_data;
+        } _;
+
+#define OUT_STRING_FREEABLE 0x01
+        int flags;              /* flags for internal use */
+};
+
+struct ui_st {
+        const UI_METHOD *meth;
+        STACK_OF(UI_STRING) *strings; /* We might want to prompt for more
+                                         than one thing at a time, and
+                                         with different echoing status.  */
+        void *user_data;
+        CRYPTO_EX_DATA ex_data;
+
+#define UI_FLAG_REDOABLE        0x0001
+#define UI_FLAG_PRINT_ERRORS    0x0100
+        int flags;
+};
+
+__END_HIDDEN_DECLS
+
+#endif