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33 * Creates a client authentication handle for passing "null"
34 * credentials and verifiers to remote systems.
38 #include <bits/libc-lock.h>
40 #define MAX_MARSHAL_SIZE 20
43 * Authenticator operations routines
45 static void authnone_verf (AUTH *);
46 static void authnone_destroy (AUTH *);
47 static bool_t authnone_marshal (AUTH *, XDR *);
48 static bool_t authnone_validate (AUTH *, struct opaque_auth *);
49 static bool_t authnone_refresh (AUTH *);
51 static const struct auth_ops ops = {
59 /* Internal data and routines */
61 struct authnone_private_s {
63 char marshalled_client[MAX_MARSHAL_SIZE];
67 static struct authnone_private_s authnone_private;
68 __libc_once_define(static, authnone_private_guard);
70 static void authnone_create_once (void);
73 authnone_create_once (void)
75 struct authnone_private_s *ap;
79 ap = &authnone_private;
81 ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth;
82 ap->no_client.ah_ops = (struct auth_ops *) &ops;
84 xdrmem_create (xdrs, ap->marshalled_client,
85 (u_int) MAX_MARSHAL_SIZE, XDR_ENCODE);
86 (void) xdr_opaque_auth (xdrs, &ap->no_client.ah_cred);
87 (void) xdr_opaque_auth (xdrs, &ap->no_client.ah_verf);
88 ap->mcnt = XDR_GETPOS (xdrs);
93 authnone_create (void)
95 __libc_once (authnone_private_guard, authnone_create_once);
96 return &authnone_private.no_client;
98 libc_hidden_nolink (authnone_create, GLIBC_2_0)
101 authnone_marshal (AUTH *client, XDR *xdrs)
103 struct authnone_private_s *ap;
105 /* authnone_create returned authnone_private->no_client, which is
106 the first field of struct authnone_private_s. */
107 ap = (struct authnone_private_s *) client;
110 return (*xdrs->x_ops->x_putbytes) (xdrs, ap->marshalled_client, ap->mcnt);
114 authnone_verf (AUTH *auth)
119 authnone_validate (AUTH *auth, struct opaque_auth *oa)
125 authnone_refresh (AUTH *auth)
131 authnone_destroy (AUTH *auth)