check in v3.8.1 source
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152
crypto/ui/ui_local.h
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152
crypto/ui/ui_local.h
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/* $OpenBSD: ui_local.h,v 1.2 2022/11/26 17:23:18 tb Exp $ */
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/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
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* project 2001.
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*/
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/* ====================================================================
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* Copyright (c) 2001 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* openssl-core@openssl.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#ifndef HEADER_UI_LOCAL_H
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#define HEADER_UI_LOCAL_H
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#include <openssl/ui.h>
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#include <openssl/crypto.h>
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__BEGIN_HIDDEN_DECLS
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#ifdef _
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#undef _
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#endif
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struct ui_method_st {
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char *name;
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/* All the functions return 1 or non-NULL for success and 0 or NULL
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for failure */
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/* Open whatever channel for this, be it the console, an X window
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or whatever.
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This function should use the ex_data structure to save
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intermediate data. */
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int (*ui_open_session)(UI *ui);
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int (*ui_write_string)(UI *ui, UI_STRING *uis);
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/* Flush the output. If a GUI dialog box is used, this function can
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be used to actually display it. */
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int (*ui_flush)(UI *ui);
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int (*ui_read_string)(UI *ui, UI_STRING *uis);
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int (*ui_close_session)(UI *ui);
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/* Construct a prompt in a user-defined manner. object_desc is a
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textual short description of the object, for example "pass phrase",
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and object_name is the name of the object (might be a card name or
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a file name.
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The returned string shall always be allocated on the heap with
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malloc(), and need to be free'd with free(). */
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char *(*ui_construct_prompt)(UI *ui, const char *object_desc,
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const char *object_name);
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};
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struct ui_string_st {
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enum UI_string_types type; /* Input */
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const char *out_string; /* Input */
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int input_flags; /* Flags from the user */
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/* The following parameters are completely irrelevant for UIT_INFO,
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and can therefore be set to 0 or NULL */
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char *result_buf; /* Input and Output: If not NULL, user-defined
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with size in result_maxsize. Otherwise, it
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may be allocated by the UI routine, meaning
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result_minsize is going to be overwritten.*/
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union {
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struct {
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int result_minsize; /* Input: minimum required
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size of the result.
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*/
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int result_maxsize; /* Input: maximum permitted
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size of the result */
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const char *test_buf; /* Input: test string to verify
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against */
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} string_data;
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struct {
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const char *action_desc; /* Input */
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const char *ok_chars; /* Input */
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const char *cancel_chars; /* Input */
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} boolean_data;
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} _;
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#define OUT_STRING_FREEABLE 0x01
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int flags; /* flags for internal use */
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};
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struct ui_st {
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const UI_METHOD *meth;
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STACK_OF(UI_STRING) *strings; /* We might want to prompt for more
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than one thing at a time, and
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with different echoing status. */
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void *user_data;
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CRYPTO_EX_DATA ex_data;
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#define UI_FLAG_REDOABLE 0x0001
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#define UI_FLAG_PRINT_ERRORS 0x0100
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int flags;
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};
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__END_HIDDEN_DECLS
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#endif /* !HEADER_UI_LOCAL_H */
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