1 /* -*- mode: C; c-file-style: "gnu" -*- */ 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 30 DBUS_BEGIN_DECLS 31 32 typedef struct DBusSHAContext DBusSHAContext; 33 34 /** 35 * Struct storing state of the SHA algorithm 36 */ 37 struct 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 45 void _dbus_sha_init (DBusSHAContext *context); 46 void _dbus_sha_update (DBusSHAContext *context, 47 const DBusString *data); 48 dbus_bool_t _dbus_sha_final (DBusSHAContext *context, 49 DBusString *results); 50 dbus_bool_t _dbus_sha_compute (const DBusString *data, 51 DBusString *ascii_output); 52 53 DBUS_END_DECLS 54 55 #endif /* DBUS_SHA_H */ 56
