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 */