96 lines
2.6 KiB
C
96 lines
2.6 KiB
C
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/* $Xorg: mitauth.c,v 1.4 2001/02/09 02:05:40 xorgcvs Exp $ */
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/*
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Copyright 1988, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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/* $XFree86: xc/programs/xdm/mitauth.c,v 1.5 2003/05/27 22:27:00 tsi Exp $ */
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/*
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* xdm - display manager daemon
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* Author: Keith Packard, MIT X Consortium
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*
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* mitauth
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*
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* generate authorization keys
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* for MIT-MAGIC-COOKIE-1 type authorization
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*/
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# include <X11/Xos.h>
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# include "dm.h"
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# include "dm_auth.h"
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# define AUTH_DATA_LEN 16 /* bytes of authorization data */
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static char auth_name[256];
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void
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MitInitAuth (unsigned short name_len, char *name)
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{
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if (name_len > 256)
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name_len = 256;
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memmove( auth_name, name, name_len);
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}
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Xauth *
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MitGetAuth (unsigned short namelen, char *name)
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{
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Xauth *new;
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new = (Xauth *) malloc (sizeof (Xauth));
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if (!new)
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return (Xauth *) 0;
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new->family = FamilyWild;
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new->address_length = 0;
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new->address = 0;
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new->number_length = 0;
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new->number = 0;
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new->data = (char *) malloc (AUTH_DATA_LEN);
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if (!new->data)
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{
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free ((char *) new);
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return (Xauth *) 0;
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}
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new->name = (char *) malloc (namelen);
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if (!new->name)
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{
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free ((char *) new->data);
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free ((char *) new);
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return (Xauth *) 0;
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}
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memmove( (char *)new->name, name, namelen);
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new->name_length = namelen;
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if (!GenerateAuthData (new->data, AUTH_DATA_LEN))
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{
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free((char *) new->name);
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free((char *) new->data);
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free((char *) new);
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return (Xauth *) 0;
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}
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new->data_length = AUTH_DATA_LEN;
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return new;
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}
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