1 #include "mech/mech_locl.h"
2 #include "heim_threads.h"
4 RCSID("$Id: context.c 22600 2008-02-21 12:46:24Z lha $");
10 gss_buffer_desc maj_error;
11 gss_buffer_desc min_error;
14 static HEIMDAL_MUTEX context_mutex = HEIMDAL_MUTEX_INITIALIZER;
15 static int created_key;
16 static HEIMDAL_thread_key context_key;
20 destroy_context(void *ptr)
22 struct mg_thread_ctx *mg = ptr;
28 gss_release_buffer(&junk, &mg->maj_error);
29 gss_release_buffer(&junk, &mg->min_error);
34 static struct mg_thread_ctx *
35 _gss_mechglue_thread(void)
37 struct mg_thread_ctx *ctx;
40 HEIMDAL_MUTEX_lock(&context_mutex);
43 HEIMDAL_key_create(&context_key, destroy_context, ret);
45 HEIMDAL_MUTEX_unlock(&context_mutex);
50 HEIMDAL_MUTEX_unlock(&context_mutex);
52 ctx = HEIMDAL_getspecific(context_key);
55 ctx = calloc(1, sizeof(*ctx));
58 HEIMDAL_setspecific(context_key, ctx, ret);
68 _gss_mg_get_error(const gss_OID mech, OM_uint32 type,
69 OM_uint32 value, gss_buffer_t string)
71 struct mg_thread_ctx *mg;
73 mg = _gss_mechglue_thread();
75 return GSS_S_BAD_STATUS;
77 if (mech != NULL && gss_oid_equal(mg->mech, mech) == 0)
78 return GSS_S_BAD_STATUS;
81 case GSS_C_GSS_CODE: {
82 if (value != mg->maj_stat || mg->maj_error.length == 0)
84 string->value = malloc(mg->maj_error.length);
85 string->length = mg->maj_error.length;
86 memcpy(string->value, mg->maj_error.value, mg->maj_error.length);
87 return GSS_S_COMPLETE;
89 case GSS_C_MECH_CODE: {
90 if (value != mg->min_stat || mg->min_error.length == 0)
92 string->value = malloc(mg->min_error.length);
93 string->length = mg->min_error.length;
94 memcpy(string->value, mg->min_error.value, mg->min_error.length);
95 return GSS_S_COMPLETE;
100 return GSS_S_BAD_STATUS;
104 _gss_mg_error(gssapi_mech_interface m, OM_uint32 maj, OM_uint32 min)
106 OM_uint32 major_status, minor_status;
107 OM_uint32 message_content;
108 struct mg_thread_ctx *mg;
111 * Mechs without gss_display_status() does
112 * gss_mg_collect_error() by themself.
114 if (m->gm_display_status == NULL)
117 mg = _gss_mechglue_thread();
121 gss_release_buffer(&minor_status, &mg->maj_error);
122 gss_release_buffer(&minor_status, &mg->min_error);
124 mg->mech = &m->gm_mech_oid;
128 major_status = m->gm_display_status(&minor_status,
134 if (GSS_ERROR(major_status)) {
135 mg->maj_error.value = NULL;
136 mg->maj_error.length = 0;
138 major_status = m->gm_display_status(&minor_status,
144 if (GSS_ERROR(major_status)) {
145 mg->min_error.value = NULL;
146 mg->min_error.length = 0;
151 gss_mg_collect_error(gss_OID mech, OM_uint32 maj, OM_uint32 min)
153 gssapi_mech_interface m = __gss_get_mechanism(mech);
156 _gss_mg_error(m, maj, min);