2 * Copyright (c) 1997, 2003 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
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34 #include "gsskrb5_locl.h"
36 OM_uint32 _gsskrb5_inquire_cred
37 (OM_uint32 * minor_status,
38 const gss_cred_id_t cred_handle,
39 gss_name_t * output_name,
41 gss_cred_usage_t * cred_usage,
42 gss_OID_set * mechanisms
46 gss_cred_id_t aqcred_init = GSS_C_NO_CREDENTIAL;
47 gss_cred_id_t aqcred_accept = GSS_C_NO_CREDENTIAL;
48 gsskrb5_cred acred = NULL, icred = NULL;
56 *mechanisms = GSS_C_NO_OID_SET;
58 GSSAPI_KRB5_INIT (&context);
60 if (cred_handle == GSS_C_NO_CREDENTIAL) {
61 ret = _gsskrb5_acquire_cred(minor_status,
69 if (ret == GSS_S_COMPLETE)
70 acred = (gsskrb5_cred)aqcred_accept;
72 ret = _gsskrb5_acquire_cred(minor_status,
80 if (ret == GSS_S_COMPLETE)
81 icred = (gsskrb5_cred)aqcred_init;
83 if (icred == NULL && acred == NULL) {
88 acred = (gsskrb5_cred)cred_handle;
91 HEIMDAL_MUTEX_lock(&acred->cred_id_mutex);
93 HEIMDAL_MUTEX_lock(&icred->cred_id_mutex);
95 if (output_name != NULL) {
96 if (icred && icred->principal != NULL) {
99 if (acred && acred->principal)
100 name = (gss_name_t)acred->principal;
102 name = (gss_name_t)icred->principal;
104 ret = _gsskrb5_duplicate_name(minor_status, name, output_name);
107 } else if (acred && acred->usage == GSS_C_ACCEPT) {
108 krb5_principal princ;
109 *minor_status = krb5_sname_to_principal(context, NULL,
110 NULL, KRB5_NT_SRV_HST,
116 *output_name = (gss_name_t)princ;
118 krb5_principal princ;
119 *minor_status = krb5_get_default_principal(context,
125 *output_name = (gss_name_t)princ;
128 if (lifetime != NULL) {
129 OM_uint32 alife = GSS_C_INDEFINITE, ilife = GSS_C_INDEFINITE;
131 if (acred) alife = acred->lifetime;
132 if (icred) ilife = icred->lifetime;
134 ret = _gsskrb5_lifetime_left(minor_status,
141 if (cred_usage != NULL) {
143 *cred_usage = GSS_C_BOTH;
145 *cred_usage = GSS_C_ACCEPT;
147 *cred_usage = GSS_C_INITIATE;
152 if (mechanisms != NULL) {
153 ret = gss_create_empty_oid_set(minor_status, mechanisms);
157 ret = gss_add_oid_set_member(minor_status,
158 &acred->mechanisms->elements[0],
160 if (ret == GSS_S_COMPLETE && icred)
161 ret = gss_add_oid_set_member(minor_status,
162 &icred->mechanisms->elements[0],
167 ret = GSS_S_COMPLETE;
170 HEIMDAL_MUTEX_unlock(&acred->cred_id_mutex);
172 HEIMDAL_MUTEX_unlock(&icred->cred_id_mutex);
174 if (aqcred_init != GSS_C_NO_CREDENTIAL)
175 ret = _gsskrb5_release_cred(minor_status, &aqcred_init);
176 if (aqcred_accept != GSS_C_NO_CREDENTIAL)
177 ret = _gsskrb5_release_cred(minor_status, &aqcred_accept);