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34 * glue routine for _gsskrb5_inquire_sec_context_by_oid
37 #include "gsskrb5_locl.h"
40 get_bool(OM_uint32
*minor_status
,
41 const gss_buffer_t value
,
44 if (value
->value
== NULL
|| value
->length
!= 1) {
45 *minor_status
= EINVAL
;
48 *flag
= *((const char *)value
->value
) != 0;
49 return GSS_S_COMPLETE
;
53 get_string(OM_uint32
*minor_status
,
54 const gss_buffer_t value
,
57 if (value
== NULL
|| value
->length
== 0) {
60 *str
= malloc(value
->length
+ 1);
63 return GSS_S_UNAVAILABLE
;
65 memcpy(*str
, value
->value
, value
->length
);
66 (*str
)[value
->length
] = '\0';
68 return GSS_S_COMPLETE
;
72 get_int32(OM_uint32
*minor_status
,
73 const gss_buffer_t value
,
77 if (value
== NULL
|| value
->length
== 0)
79 else if (value
->length
== sizeof(*ret
))
80 memcpy(ret
, value
->value
, sizeof(*ret
));
82 return GSS_S_UNAVAILABLE
;
84 return GSS_S_COMPLETE
;
88 set_int32(OM_uint32
*minor_status
,
89 const gss_buffer_t value
,
93 if (value
->length
== sizeof(set
))
94 memcpy(value
->value
, &set
, sizeof(set
));
96 return GSS_S_UNAVAILABLE
;
98 return GSS_S_COMPLETE
;
102 _gsskrb5_set_sec_context_option
103 (OM_uint32
*minor_status
,
104 gss_ctx_id_t
*context_handle
,
105 const gss_OID desired_object
,
106 const gss_buffer_t value
)
108 krb5_context context
;
111 GSSAPI_KRB5_INIT (&context
);
113 if (value
== GSS_C_NO_BUFFER
) {
114 *minor_status
= EINVAL
;
115 return GSS_S_FAILURE
;
118 if (gss_oid_equal(desired_object
, GSS_KRB5_COMPAT_DES3_MIC_X
)) {
122 if (*context_handle
== GSS_C_NO_CONTEXT
) {
123 *minor_status
= EINVAL
;
124 return GSS_S_NO_CONTEXT
;
127 maj_stat
= get_bool(minor_status
, value
, &flag
);
128 if (maj_stat
!= GSS_S_COMPLETE
)
131 ctx
= (gsskrb5_ctx
)*context_handle
;
132 HEIMDAL_MUTEX_lock(&ctx
->ctx_id_mutex
);
134 ctx
->more_flags
|= COMPAT_OLD_DES3
;
136 ctx
->more_flags
&= ~COMPAT_OLD_DES3
;
137 ctx
->more_flags
|= COMPAT_OLD_DES3_SELECTED
;
138 HEIMDAL_MUTEX_unlock(&ctx
->ctx_id_mutex
);
139 return GSS_S_COMPLETE
;
140 } else if (gss_oid_equal(desired_object
, GSS_KRB5_SET_DNS_CANONICALIZE_X
)) {
143 maj_stat
= get_bool(minor_status
, value
, &flag
);
144 if (maj_stat
!= GSS_S_COMPLETE
)
147 krb5_set_dns_canonicalize_hostname(context
, flag
);
148 return GSS_S_COMPLETE
;
150 } else if (gss_oid_equal(desired_object
, GSS_KRB5_REGISTER_ACCEPTOR_IDENTITY_X
)) {
153 maj_stat
= get_string(minor_status
, value
, &str
);
154 if (maj_stat
!= GSS_S_COMPLETE
)
157 _gsskrb5_register_acceptor_identity(str
);
161 return GSS_S_COMPLETE
;
163 } else if (gss_oid_equal(desired_object
, GSS_KRB5_SET_DEFAULT_REALM_X
)) {
166 maj_stat
= get_string(minor_status
, value
, &str
);
167 if (maj_stat
!= GSS_S_COMPLETE
)
171 return GSS_S_CALL_INACCESSIBLE_READ
;
174 krb5_set_default_realm(context
, str
);
178 return GSS_S_COMPLETE
;
180 } else if (gss_oid_equal(desired_object
, GSS_KRB5_SEND_TO_KDC_X
)) {
182 if (value
== NULL
|| value
->length
== 0) {
183 krb5_set_send_to_kdc_func(context
, NULL
, NULL
);
185 struct gsskrb5_send_to_kdc c
;
187 if (value
->length
!= sizeof(c
)) {
188 *minor_status
= EINVAL
;
189 return GSS_S_FAILURE
;
191 memcpy(&c
, value
->value
, sizeof(c
));
192 krb5_set_send_to_kdc_func(context
,
193 (krb5_send_to_kdc_func
)c
.func
,
198 return GSS_S_COMPLETE
;
199 } else if (gss_oid_equal(desired_object
, GSS_KRB5_CCACHE_NAME_X
)) {
202 maj_stat
= get_string(minor_status
, value
, &str
);
203 if (maj_stat
!= GSS_S_COMPLETE
)
207 return GSS_S_CALL_INACCESSIBLE_READ
;
210 *minor_status
= krb5_cc_set_default_name(context
, str
);
213 return GSS_S_FAILURE
;
215 return GSS_S_COMPLETE
;
216 } else if (gss_oid_equal(desired_object
, GSS_KRB5_SET_TIME_OFFSET_X
)) {
220 maj_stat
= get_int32(minor_status
, value
, &offset
);
221 if (maj_stat
!= GSS_S_COMPLETE
)
224 t
= time(NULL
) + offset
;
226 krb5_set_real_time(context
, t
, 0);
229 return GSS_S_COMPLETE
;
230 } else if (gss_oid_equal(desired_object
, GSS_KRB5_GET_TIME_OFFSET_X
)) {
237 krb5_us_timeofday (context
, &sec
, &usec
);
239 maj_stat
= set_int32(minor_status
, value
, sec
- t
);
240 if (maj_stat
!= GSS_S_COMPLETE
)
244 return GSS_S_COMPLETE
;
245 } else if (gss_oid_equal(desired_object
, GSS_KRB5_PLUGIN_REGISTER_X
)) {
246 struct gsskrb5_krb5_plugin c
;
248 if (value
->length
!= sizeof(c
)) {
249 *minor_status
= EINVAL
;
250 return GSS_S_FAILURE
;
252 memcpy(&c
, value
->value
, sizeof(c
));
253 krb5_plugin_register(context
, c
.type
, c
.name
, c
.symbol
);
256 return GSS_S_COMPLETE
;
259 *minor_status
= EINVAL
;
260 return GSS_S_FAILURE
;