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 * Licensed under the Academic Free License version 2.1 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 21 * 22 */ 23#ifndef DBUS_SHA_H 24#define DBUS_SHA_H 25 26#include <dbus/dbus-macros.h> 27#include <dbus/dbus-errors.h> 28#include <dbus/dbus-string.h> 29 30DBUS_BEGIN_DECLS 31 32typedef struct DBusSHAContext DBusSHAContext; 33 34/** 35 * Struct storing state of the SHA algorithm 36 */ 37struct DBusSHAContext 38{ 39 dbus_uint32_t digest[5]; /**< Message digest */ 40 dbus_uint32_t count_lo; /**< 64-bit bit count */ 41 dbus_uint32_t count_hi; /**< No clue */ 42 dbus_uint32_t data[16]; /**< SHA data buffer */ 43}; 44 45void _dbus_sha_init (DBusSHAContext *context); 46void _dbus_sha_update (DBusSHAContext *context, 47 const DBusString *data); 48dbus_bool_t _dbus_sha_final (DBusSHAContext *context, 49 DBusString *results); 50dbus_bool_t _dbus_sha_compute (const DBusString *data, 51 DBusString *ascii_output); 52 53DBUS_END_DECLS 54 55#endif /* DBUS_SHA_H */ 56