--- /dev/null
+/* $XConsortium: Xauth.h /main/18 1996/07/31 16:08:18 dpw $ */
+
+/*
+
+Copyright (c) 1988 X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the X Consortium shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from the X Consortium.
+
+*/
+
+#ifndef _Xauth_h
+#define _Xauth_h
+
+typedef struct xauth {
+ unsigned short family;
+ unsigned short address_length;
+ char *address;
+ unsigned short number_length;
+ char *number;
+ unsigned short name_length;
+ char *name;
+ unsigned short data_length;
+ char *data;
+} Xauth;
+
+#ifndef _XAUTH_STRUCT_ONLY
+
+# include <X11/Xfuncproto.h>
+# include <X11/Xfuncs.h>
+
+# include <stdio.h>
+
+# define FamilyLocal (256) /* not part of X standard (i.e. X.h) */
+# define FamilyWild (65535)
+# define FamilyNetname (254) /* not part of X standard */
+# define FamilyKrb5Principal (253) /* Kerberos 5 principal name */
+# define FamilyLocalHost (252) /* for local non-net authentication */
+
+
+_XFUNCPROTOBEGIN
+
+char *XauFileName();
+
+Xauth *XauReadAuth(
+#if NeedFunctionPrototypes
+FILE* /* auth_file */
+#endif
+);
+
+int XauLockAuth(
+#if NeedFunctionPrototypes
+_Xconst char* /* file_name */,
+int /* retries */,
+int /* timeout */,
+long /* dead */
+#endif
+);
+
+int XauUnlockAuth(
+#if NeedFunctionPrototypes
+_Xconst char* /* file_name */
+#endif
+);
+
+int XauWriteAuth(
+#if NeedFunctionPrototypes
+FILE* /* auth_file */,
+Xauth* /* auth */
+#endif
+);
+
+Xauth *XauGetAuthByName(
+#if NeedFunctionPrototypes
+_Xconst char* /* display_name */
+#endif
+);
+
+Xauth *XauGetAuthByAddr(
+#if NeedFunctionPrototypes
+#if NeedWidePrototypes
+unsigned int /* family */,
+unsigned int /* address_length */,
+#else
+unsigned short /* family */,
+unsigned short /* address_length */,
+#endif
+_Xconst char* /* address */,
+#if NeedWidePrototypes
+unsigned int /* number_length */,
+#else
+unsigned short /* number_length */,
+#endif
+_Xconst char* /* number */,
+#if NeedWidePrototypes
+unsigned int /* name_length */,
+#else
+unsigned short /* name_length */,
+#endif
+_Xconst char* /* name */
+#endif
+);
+
+Xauth *XauGetBestAuthByAddr(
+#if NeedFunctionPrototypes
+#if NeedWidePrototypes
+unsigned int /* family */,
+unsigned int /* address_length */,
+#else
+unsigned short /* family */,
+unsigned short /* address_length */,
+#endif
+_Xconst char* /* address */,
+#if NeedWidePrototypes
+unsigned int /* number_length */,
+#else
+unsigned short /* number_length */,
+#endif
+_Xconst char* /* number */,
+int /* types_length */,
+char** /* type_names */,
+_Xconst int* /* type_lengths */
+#endif
+);
+
+void XauDisposeAuth(
+#if NeedFunctionPrototypes
+Xauth* /* auth */
+#endif
+);
+
+#ifdef K5AUTH
+#include <krb5/krb5.h>
+/* 9/93: krb5.h leaks some symbols */
+#undef BITS32
+#undef xfree
+
+int XauKrb5Encode(
+#if NeedFunctionPrototypes
+ krb5_principal /* princ */,
+ krb5_data * /* outbuf */
+#endif
+);
+
+int XauKrb5Decode(
+#if NeedFunctionPrototypes
+ krb5_data /* inbuf */,
+ krb5_principal * /* princ */
+#endif
+);
+#endif /* K5AUTH */
+
+_XFUNCPROTOEND
+
+/* Return values from XauLockAuth */
+
+# define LOCK_SUCCESS 0 /* lock succeeded */
+# define LOCK_ERROR 1 /* lock unexpectely failed, check errno */
+# define LOCK_TIMEOUT 2 /* lock failed, timeouts expired */
+
+#endif /* _XAUTH_STRUCT_ONLY */
+
+#endif /* _Xauth_h */