2 * Copyright (c) 2004, PADL Software Pty Ltd.
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33 #include "spnego/spnego_locl.h"
35 RCSID("$Id: context_stubs.c 21035 2007-06-09 15:32:47Z lha $");
38 spnego_supported_mechs(OM_uint32 *minor_status, gss_OID_set *mechs)
44 ret = gss_indicate_mechs(minor_status, &m);
45 if (ret != GSS_S_COMPLETE)
48 ret = gss_create_empty_oid_set(minor_status, mechs);
49 if (ret != GSS_S_COMPLETE) {
50 gss_release_oid_set(&junk, &m);
54 for (i = 0; i < m->count; i++) {
55 if (gss_oid_equal(&m->elements[i], GSS_SPNEGO_MECHANISM))
58 ret = gss_add_oid_set_member(minor_status, &m->elements[i], mechs);
60 gss_release_oid_set(&junk, &m);
61 gss_release_oid_set(&junk, mechs);
70 OM_uint32 _gss_spnego_process_context_token
71 (OM_uint32 *minor_status,
72 const gss_ctx_id_t context_handle,
73 const gss_buffer_t token_buffer
76 gss_ctx_id_t context ;
80 if (context_handle == GSS_C_NO_CONTEXT)
81 return GSS_S_NO_CONTEXT;
83 context = context_handle;
84 ctx = (gssspnego_ctx)context_handle;
86 HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
88 ret = gss_process_context_token(minor_status,
89 ctx->negotiated_ctx_id,
91 if (ret != GSS_S_COMPLETE) {
92 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
96 ctx->negotiated_ctx_id = GSS_C_NO_CONTEXT;
98 return _gss_spnego_internal_delete_sec_context(minor_status,
103 OM_uint32 _gss_spnego_delete_sec_context
104 (OM_uint32 *minor_status,
105 gss_ctx_id_t *context_handle,
106 gss_buffer_t output_token
111 if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT)
112 return GSS_S_NO_CONTEXT;
114 ctx = (gssspnego_ctx)*context_handle;
116 HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
118 return _gss_spnego_internal_delete_sec_context(minor_status,
123 OM_uint32 _gss_spnego_context_time
124 (OM_uint32 *minor_status,
125 const gss_ctx_id_t context_handle,
132 if (context_handle == GSS_C_NO_CONTEXT) {
133 return GSS_S_NO_CONTEXT;
136 ctx = (gssspnego_ctx)context_handle;
138 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
139 return GSS_S_NO_CONTEXT;
142 return gss_context_time(minor_status,
143 ctx->negotiated_ctx_id,
147 OM_uint32 _gss_spnego_get_mic
148 (OM_uint32 *minor_status,
149 const gss_ctx_id_t context_handle,
151 const gss_buffer_t message_buffer,
152 gss_buffer_t message_token
159 if (context_handle == GSS_C_NO_CONTEXT) {
160 return GSS_S_NO_CONTEXT;
163 ctx = (gssspnego_ctx)context_handle;
165 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
166 return GSS_S_NO_CONTEXT;
169 return gss_get_mic(minor_status, ctx->negotiated_ctx_id,
170 qop_req, message_buffer, message_token);
173 OM_uint32 _gss_spnego_verify_mic
174 (OM_uint32 * minor_status,
175 const gss_ctx_id_t context_handle,
176 const gss_buffer_t message_buffer,
177 const gss_buffer_t token_buffer,
178 gss_qop_t * qop_state
185 if (context_handle == GSS_C_NO_CONTEXT) {
186 return GSS_S_NO_CONTEXT;
189 ctx = (gssspnego_ctx)context_handle;
191 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
192 return GSS_S_NO_CONTEXT;
195 return gss_verify_mic(minor_status,
196 ctx->negotiated_ctx_id,
202 OM_uint32 _gss_spnego_wrap
203 (OM_uint32 * minor_status,
204 const gss_ctx_id_t context_handle,
207 const gss_buffer_t input_message_buffer,
209 gss_buffer_t output_message_buffer
216 if (context_handle == GSS_C_NO_CONTEXT) {
217 return GSS_S_NO_CONTEXT;
220 ctx = (gssspnego_ctx)context_handle;
222 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
223 return GSS_S_NO_CONTEXT;
226 return gss_wrap(minor_status,
227 ctx->negotiated_ctx_id,
230 input_message_buffer,
232 output_message_buffer);
235 OM_uint32 _gss_spnego_unwrap
236 (OM_uint32 * minor_status,
237 const gss_ctx_id_t context_handle,
238 const gss_buffer_t input_message_buffer,
239 gss_buffer_t output_message_buffer,
241 gss_qop_t * qop_state
248 if (context_handle == GSS_C_NO_CONTEXT) {
249 return GSS_S_NO_CONTEXT;
252 ctx = (gssspnego_ctx)context_handle;
254 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
255 return GSS_S_NO_CONTEXT;
258 return gss_unwrap(minor_status,
259 ctx->negotiated_ctx_id,
260 input_message_buffer,
261 output_message_buffer,
266 OM_uint32 _gss_spnego_display_status
267 (OM_uint32 * minor_status,
268 OM_uint32 status_value,
270 const gss_OID mech_type,
271 OM_uint32 * message_context,
272 gss_buffer_t status_string
275 return GSS_S_FAILURE;
278 OM_uint32 _gss_spnego_compare_name
279 (OM_uint32 *minor_status,
280 const gss_name_t name1,
281 const gss_name_t name2,
285 spnego_name n1 = (spnego_name)name1;
286 spnego_name n2 = (spnego_name)name2;
290 if (!gss_oid_equal(&n1->type, &n2->type))
291 return GSS_S_COMPLETE;
292 if (n1->value.length != n2->value.length)
293 return GSS_S_COMPLETE;
294 if (memcmp(n1->value.value, n2->value.value, n2->value.length) != 0)
295 return GSS_S_COMPLETE;
299 return GSS_S_COMPLETE;
302 OM_uint32 _gss_spnego_display_name
303 (OM_uint32 * minor_status,
304 const gss_name_t input_name,
305 gss_buffer_t output_name_buffer,
306 gss_OID * output_name_type
309 spnego_name name = (spnego_name)input_name;
313 if (name == NULL || name->mech == GSS_C_NO_NAME)
314 return GSS_S_FAILURE;
316 return gss_display_name(minor_status, name->mech,
317 output_name_buffer, output_name_type);
320 OM_uint32 _gss_spnego_import_name
321 (OM_uint32 * minor_status,
322 const gss_buffer_t name_buffer,
323 const gss_OID name_type,
324 gss_name_t * output_name
332 name = calloc(1, sizeof(*name));
334 *minor_status = ENOMEM;
335 return GSS_S_FAILURE;
338 maj_stat = _gss_copy_oid(minor_status, name_type, &name->type);
341 return GSS_S_FAILURE;
344 maj_stat = _gss_copy_buffer(minor_status, name_buffer, &name->value);
346 gss_name_t rname = (gss_name_t)name;
347 _gss_spnego_release_name(minor_status, &rname);
348 return GSS_S_FAILURE;
350 name->mech = GSS_C_NO_NAME;
351 *output_name = (gss_name_t)name;
353 return GSS_S_COMPLETE;
356 OM_uint32 _gss_spnego_export_name
357 (OM_uint32 * minor_status,
358 const gss_name_t input_name,
359 gss_buffer_t exported_name
365 if (input_name == GSS_C_NO_NAME)
366 return GSS_S_BAD_NAME;
368 name = (spnego_name)input_name;
369 if (name->mech == GSS_C_NO_NAME)
370 return GSS_S_BAD_NAME;
372 return gss_export_name(minor_status, name->mech, exported_name);
375 OM_uint32 _gss_spnego_release_name
376 (OM_uint32 * minor_status,
377 gss_name_t * input_name
382 if (*input_name != GSS_C_NO_NAME) {
384 spnego_name name = (spnego_name)*input_name;
385 _gss_free_oid(&junk, &name->type);
386 gss_release_buffer(&junk, &name->value);
387 if (name->mech != GSS_C_NO_NAME)
388 gss_release_name(&junk, &name->mech);
391 *input_name = GSS_C_NO_NAME;
393 return GSS_S_COMPLETE;
396 OM_uint32 _gss_spnego_inquire_context (
397 OM_uint32 * minor_status,
398 const gss_ctx_id_t context_handle,
399 gss_name_t * src_name,
400 gss_name_t * targ_name,
401 OM_uint32 * lifetime_rec,
403 OM_uint32 * ctx_flags,
404 int * locally_initiated,
412 if (context_handle == GSS_C_NO_CONTEXT) {
413 return GSS_S_NO_CONTEXT;
416 ctx = (gssspnego_ctx)context_handle;
418 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
419 return GSS_S_NO_CONTEXT;
422 return gss_inquire_context(minor_status,
423 ctx->negotiated_ctx_id,
433 OM_uint32 _gss_spnego_wrap_size_limit (
434 OM_uint32 * minor_status,
435 const gss_ctx_id_t context_handle,
438 OM_uint32 req_output_size,
439 OM_uint32 * max_input_size
446 if (context_handle == GSS_C_NO_CONTEXT) {
447 return GSS_S_NO_CONTEXT;
450 ctx = (gssspnego_ctx)context_handle;
452 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
453 return GSS_S_NO_CONTEXT;
456 return gss_wrap_size_limit(minor_status,
457 ctx->negotiated_ctx_id,
464 OM_uint32 _gss_spnego_export_sec_context (
465 OM_uint32 * minor_status,
466 gss_ctx_id_t * context_handle,
467 gss_buffer_t interprocess_token
475 if (context_handle == NULL) {
476 return GSS_S_NO_CONTEXT;
479 ctx = (gssspnego_ctx)*context_handle;
482 return GSS_S_NO_CONTEXT;
484 HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
486 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
487 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
488 return GSS_S_NO_CONTEXT;
491 ret = gss_export_sec_context(minor_status,
492 &ctx->negotiated_ctx_id,
494 if (ret == GSS_S_COMPLETE) {
495 ret = _gss_spnego_internal_delete_sec_context(minor_status,
498 if (ret == GSS_S_COMPLETE)
499 return GSS_S_COMPLETE;
502 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
507 OM_uint32 _gss_spnego_import_sec_context (
508 OM_uint32 * minor_status,
509 const gss_buffer_t interprocess_token,
510 gss_ctx_id_t *context_handle
513 OM_uint32 ret, minor;
514 gss_ctx_id_t context;
517 ret = _gss_spnego_alloc_sec_context(minor_status, &context);
518 if (ret != GSS_S_COMPLETE) {
521 ctx = (gssspnego_ctx)context;
523 HEIMDAL_MUTEX_lock(&ctx->ctx_id_mutex);
525 ret = gss_import_sec_context(minor_status,
527 &ctx->negotiated_ctx_id);
528 if (ret != GSS_S_COMPLETE) {
529 _gss_spnego_internal_delete_sec_context(&minor, context_handle, GSS_C_NO_BUFFER);
534 /* don't bother filling in the rest of the fields */
536 HEIMDAL_MUTEX_unlock(&ctx->ctx_id_mutex);
538 *context_handle = (gss_ctx_id_t)ctx;
540 return GSS_S_COMPLETE;
543 OM_uint32 _gss_spnego_inquire_names_for_mech (
544 OM_uint32 * minor_status,
545 const gss_OID mechanism,
546 gss_OID_set * name_types
549 gss_OID_set mechs, names, n;
555 ret = spnego_supported_mechs(minor_status, &mechs);
556 if (ret != GSS_S_COMPLETE)
559 ret = gss_create_empty_oid_set(minor_status, &names);
560 if (ret != GSS_S_COMPLETE)
563 for (i = 0; i < mechs->count; i++) {
564 ret = gss_inquire_names_for_mech(minor_status,
570 for (j = 0; j < n->count; j++)
571 gss_add_oid_set_member(minor_status,
574 gss_release_oid_set(&junk, &n);
577 ret = GSS_S_COMPLETE;
581 gss_release_oid_set(&junk, &mechs);
583 return GSS_S_COMPLETE;
586 OM_uint32 _gss_spnego_inquire_mechs_for_name (
587 OM_uint32 * minor_status,
588 const gss_name_t input_name,
589 gss_OID_set * mech_types
594 ret = gss_create_empty_oid_set(minor_status, mech_types);
598 ret = gss_add_oid_set_member(minor_status,
599 GSS_SPNEGO_MECHANISM,
602 gss_release_oid_set(&junk, mech_types);
607 OM_uint32 _gss_spnego_canonicalize_name (
608 OM_uint32 * minor_status,
609 const gss_name_t input_name,
610 const gss_OID mech_type,
611 gss_name_t * output_name
615 return gss_duplicate_name(minor_status, input_name, output_name);
618 OM_uint32 _gss_spnego_duplicate_name (
619 OM_uint32 * minor_status,
620 const gss_name_t src_name,
621 gss_name_t * dest_name
624 return gss_duplicate_name(minor_status, src_name, dest_name);
627 OM_uint32 _gss_spnego_sign
628 (OM_uint32 * minor_status,
629 gss_ctx_id_t context_handle,
631 gss_buffer_t message_buffer,
632 gss_buffer_t message_token
639 if (context_handle == GSS_C_NO_CONTEXT) {
640 return GSS_S_NO_CONTEXT;
643 ctx = (gssspnego_ctx)context_handle;
645 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
646 return GSS_S_NO_CONTEXT;
649 return gss_sign(minor_status,
650 ctx->negotiated_ctx_id,
656 OM_uint32 _gss_spnego_verify
657 (OM_uint32 * minor_status,
658 gss_ctx_id_t context_handle,
659 gss_buffer_t message_buffer,
660 gss_buffer_t token_buffer,
668 if (context_handle == GSS_C_NO_CONTEXT) {
669 return GSS_S_NO_CONTEXT;
672 ctx = (gssspnego_ctx)context_handle;
674 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
675 return GSS_S_NO_CONTEXT;
678 return gss_verify(minor_status,
679 ctx->negotiated_ctx_id,
685 OM_uint32 _gss_spnego_seal
686 (OM_uint32 * minor_status,
687 gss_ctx_id_t context_handle,
690 gss_buffer_t input_message_buffer,
692 gss_buffer_t output_message_buffer
699 if (context_handle == GSS_C_NO_CONTEXT) {
700 return GSS_S_NO_CONTEXT;
703 ctx = (gssspnego_ctx)context_handle;
705 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
706 return GSS_S_NO_CONTEXT;
709 return gss_seal(minor_status,
710 ctx->negotiated_ctx_id,
713 input_message_buffer,
715 output_message_buffer);
718 OM_uint32 _gss_spnego_unseal
719 (OM_uint32 * minor_status,
720 gss_ctx_id_t context_handle,
721 gss_buffer_t input_message_buffer,
722 gss_buffer_t output_message_buffer,
731 if (context_handle == GSS_C_NO_CONTEXT) {
732 return GSS_S_NO_CONTEXT;
735 ctx = (gssspnego_ctx)context_handle;
737 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
738 return GSS_S_NO_CONTEXT;
741 return gss_unseal(minor_status,
742 ctx->negotiated_ctx_id,
743 input_message_buffer,
744 output_message_buffer,
750 OM_uint32 _gss_spnego_unwrap_ex
751 (OM_uint32 * minor_status,
752 const gss_ctx_id_t context_handle,
753 const gss_buffer_t token_header_buffer,
754 const gss_buffer_t associated_data_buffer,
755 const gss_buffer_t input_message_buffer,
756 gss_buffer_t output_message_buffer,
758 gss_qop_t * qop_state)
764 if (context_handle == GSS_C_NO_CONTEXT) {
765 return GSS_S_NO_CONTEXT;
768 ctx = (gssspnego_ctx)context_handle;
770 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
771 return GSS_S_NO_CONTEXT;
774 return gss_unwrap_ex(minor_status,
775 ctx->negotiated_ctx_id,
777 associated_data_buffer,
778 input_message_buffer,
779 output_message_buffer,
784 OM_uint32 _gss_spnego_wrap_ex
785 (OM_uint32 * minor_status,
786 const gss_ctx_id_t context_handle,
789 const gss_buffer_t associated_data_buffer,
790 const gss_buffer_t input_message_buffer,
792 gss_buffer_t output_token_buffer,
793 gss_buffer_t output_message_buffer
800 if (context_handle == GSS_C_NO_CONTEXT) {
801 return GSS_S_NO_CONTEXT;
804 ctx = (gssspnego_ctx)context_handle;
806 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
807 return GSS_S_NO_CONTEXT;
810 if ((ctx->mech_flags & GSS_C_DCE_STYLE) == 0 &&
811 associated_data_buffer->length != input_message_buffer->length) {
812 *minor_status = EINVAL;
813 return GSS_S_BAD_QOP;
816 return gss_wrap_ex(minor_status,
817 ctx->negotiated_ctx_id,
820 associated_data_buffer,
821 input_message_buffer,
824 output_message_buffer);
827 OM_uint32 _gss_spnego_complete_auth_token
828 (OM_uint32 * minor_status,
829 const gss_ctx_id_t context_handle,
830 gss_buffer_t input_message_buffer)
836 if (context_handle == GSS_C_NO_CONTEXT) {
837 return GSS_S_NO_CONTEXT;
840 ctx = (gssspnego_ctx)context_handle;
842 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
843 return GSS_S_NO_CONTEXT;
846 return gss_complete_auth_token(minor_status,
847 ctx->negotiated_ctx_id,
848 input_message_buffer);
852 OM_uint32 _gss_spnego_inquire_sec_context_by_oid
853 (OM_uint32 * minor_status,
854 const gss_ctx_id_t context_handle,
855 const gss_OID desired_object,
856 gss_buffer_set_t *data_set)
862 if (context_handle == GSS_C_NO_CONTEXT) {
863 return GSS_S_NO_CONTEXT;
866 ctx = (gssspnego_ctx)context_handle;
868 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
869 return GSS_S_NO_CONTEXT;
872 return gss_inquire_sec_context_by_oid(minor_status,
873 ctx->negotiated_ctx_id,
878 OM_uint32 _gss_spnego_set_sec_context_option
879 (OM_uint32 * minor_status,
880 gss_ctx_id_t * context_handle,
881 const gss_OID desired_object,
882 const gss_buffer_t value)
888 if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT) {
889 return GSS_S_NO_CONTEXT;
892 ctx = (gssspnego_ctx)context_handle;
894 if (ctx->negotiated_ctx_id == GSS_C_NO_CONTEXT) {
895 return GSS_S_NO_CONTEXT;
898 return gss_set_sec_context_option(minor_status,
899 &ctx->negotiated_ctx_id,