D-Bus: dbus-sha.h Source File

D-Bus 1.16.2

dbus-sha.h
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2/* dbus-sha.h SHA-1 implementation
3 *
4 * Copyright (C) 2003 Red Hat Inc.
5 *
6 * SPDX-License-Identifier: AFL-2.1 OR GPL-2.0-or-later
7 *
8 * Licensed under the Academic Free License version 2.1
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 *
24 */
25#ifndef DBUS_SHA_H
26#define DBUS_SHA_H
27
28#include <dbus/dbus-macros.h>
29#include <dbus/dbus-errors.h>
30#include <dbus/dbus-string.h>
31
32 DBUS_BEGIN_DECLS
33
34typedef struct DBusSHAContext DBusSHAContext;
35
39 struct DBusSHAContext
40{
41 dbus_uint32_t digest[5];
42 dbus_uint32_t count_lo;
43 dbus_uint32_t count_hi;
44 dbus_uint32_t data[16];
45};
46
47void _dbus_sha_init (DBusSHAContext *context);
48void _dbus_sha_update (DBusSHAContext *context,
49 const DBusString *data);
50 dbus_bool_t _dbus_sha_final (DBusSHAContext *context,
51 DBusString *results);
52DBUS_EMBEDDED_TESTS_EXPORT
53 dbus_bool_t _dbus_sha_compute (const DBusString *data,
54 DBusString *ascii_output);
55
56 DBUS_END_DECLS
57
58#endif /* DBUS_SHA_H */
DBUS_BEGIN_DECLS
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
Definition dbus-macros.h:36
DBUS_END_DECLS
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
Definition dbus-macros.h:37
_dbus_sha_compute
DBUS_EMBEDDED_TESTS_EXPORT dbus_bool_t _dbus_sha_compute(const DBusString *data, DBusString *ascii_output)
Computes the ASCII hex-encoded shasum of the given data and appends it to the output string.
Definition dbus-sha.c:484
_dbus_sha_init
void _dbus_sha_init(DBusSHAContext *context)
Initializes the SHA context.
Definition dbus-sha.c:421
_dbus_sha_update
void _dbus_sha_update(DBusSHAContext *context, const DBusString *data)
Feeds more data into an existing shasum computation.
Definition dbus-sha.c:433
_dbus_sha_final
dbus_bool_t _dbus_sha_final(DBusSHAContext *context, DBusString *results)
SHA finalization.
Definition dbus-sha.c:457
dbus_uint32_t
unsigned int dbus_uint32_t
A 32-bit unsigned integer on all platforms.
Definition dbus-arch-deps.h:45
dbus_bool_t
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Definition dbus-types.h:37
DBusSHAContext
Struct storing state of the SHA algorithm.
Definition dbus-sha.h:40
DBusSHAContext::digest
dbus_uint32_t digest[5]
Message digest.
Definition dbus-sha.h:41
DBusSHAContext::data
dbus_uint32_t data[16]
SHA data buffer.
Definition dbus-sha.h:44
DBusSHAContext::count_lo
dbus_uint32_t count_lo
64-bit bit count
Definition dbus-sha.h:42
DBusSHAContext::count_hi
dbus_uint32_t count_hi
No clue.
Definition dbus-sha.h:43
DBusString
Definition dbus-string.h:47