OM_uint32
gss_pname_to_uid(OM_uint32 *minor_status, const gss_name_t pname,
const gss_OID mech, uid_t *uidp)
{
struct _gss_name *name = (struct _gss_name *) pname;
struct _gss_mech_switch *m;
struct _gss_mechanism_name *mn;
OM_uint32 major_status;
*minor_status = 0;
if (pname == GSS_C_NO_NAME)
return (GSS_S_BAD_NAME);
m = _gss_find_mech_switch(mech);
if (!m)
return (GSS_S_BAD_MECH);
if (m->gm_pname_to_uid == NULL)
return (GSS_S_UNAVAILABLE);
major_status = _gss_find_mn(minor_status, name, mech, &mn);
if (major_status != GSS_S_COMPLETE) {
_gss_mg_error(m, major_status, *minor_status);
return (major_status);
}
major_status = (*m->gm_pname_to_uid)(minor_status, mn->gmn_name,
mech, uidp);
if (major_status != GSS_S_COMPLETE)
_gss_mg_error(m, major_status, *minor_status);
return (major_status);
}
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_canonicalize_name(OM_uint32 *minor_status,
gss_const_name_t input_name,
const gss_OID mech_type,
gss_name_t *output_name)
{
OM_uint32 major_status;
struct _gss_name *name = (struct _gss_name *) input_name;
struct _gss_mechanism_name *mn;
gssapi_mech_interface m;
gss_name_t new_canonical_name;
*minor_status = 0;
*output_name = 0;
major_status = _gss_find_mn(minor_status, name, mech_type, &mn);
if (major_status)
return major_status;
m = mn->gmn_mech;
major_status = m->gm_canonicalize_name(minor_status,
mn->gmn_name, mech_type, &new_canonical_name);
if (major_status) {
_gss_mg_error(m, major_status, *minor_status);
return (major_status);
}
/*
* Now we make a new name and mark it as an MN.
*/
*minor_status = 0;
name = malloc(sizeof(struct _gss_name));
if (!name) {
m->gm_release_name(minor_status, &new_canonical_name);
*minor_status = ENOMEM;
return (GSS_S_FAILURE);
}
memset(name, 0, sizeof(struct _gss_name));
mn = malloc(sizeof(struct _gss_mechanism_name));
if (!mn) {
m->gm_release_name(minor_status, &new_canonical_name);
free(name);
*minor_status = ENOMEM;
return (GSS_S_FAILURE);
}
HEIM_SLIST_INIT(&name->gn_mn);
mn->gmn_mech = m;
mn->gmn_mech_oid = &m->gm_mech_oid;
mn->gmn_name = new_canonical_name;
HEIM_SLIST_INSERT_HEAD(&name->gn_mn, mn, gmn_link);
*output_name = (gss_name_t) name;
return (GSS_S_COMPLETE);
}
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_canonicalize_name(OM_uint32 *minor_status,
const gss_name_t input_name,
const gss_OID mech_type,
gss_name_t *output_name)
{
OM_uint32 major_status;
struct _gss_name *name = (struct _gss_name *) input_name;
struct _gss_mechanism_name *mn;
gssapi_mech_interface m;
gss_name_t new_canonical_name;
*minor_status = 0;
*output_name = 0;
major_status = _gss_find_mn(minor_status, name, mech_type, &mn);
if (major_status)
return major_status;
if (mn == NULL)
return GSS_S_BAD_NAME;
m = mn->gmn_mech;
major_status = m->gm_canonicalize_name(minor_status,
mn->gmn_name, mech_type, &new_canonical_name);
if (major_status) {
_gss_mg_error(m, *minor_status);
return (major_status);
}
/*
* Now we make a new name and mark it as an MN.
*/
*minor_status = 0;
name = _gss_create_name(new_canonical_name, m);
if (!name) {
m->gm_release_name(minor_status, &new_canonical_name);
*minor_status = ENOMEM;
return (GSS_S_FAILURE);
}
*output_name = (gss_name_t) name;
return (GSS_S_COMPLETE);
}
OM_uint32
gss_acquire_cred(OM_uint32 *minor_status,
const gss_name_t desired_name,
OM_uint32 time_req,
const gss_OID_set desired_mechs,
gss_cred_usage_t cred_usage,
gss_cred_id_t *output_cred_handle,
gss_OID_set *actual_mechs,
OM_uint32 *time_rec)
{
OM_uint32 major_status;
gss_OID_set mechs = desired_mechs;
gss_OID_set_desc set;
struct _gss_name *name = (struct _gss_name *) desired_name;
gssapi_mech_interface m;
struct _gss_cred *cred;
struct _gss_mechanism_cred *mc;
OM_uint32 min_time, cred_time;
int i;
_gss_load_mech();
/*
* First make sure that at least one of the requested
* mechanisms is one that we support.
*/
if (mechs) {
for (i = 0; i < mechs->count; i++) {
int t;
gss_test_oid_set_member(minor_status,
&mechs->elements[i], _gss_mech_oids, &t);
if (t)
break;
}
if (i == mechs->count) {
*output_cred_handle = 0;
*minor_status = 0;
return (GSS_S_BAD_MECH);
}
}
if (actual_mechs) {
major_status = gss_create_empty_oid_set(minor_status,
actual_mechs);
if (major_status)
return (major_status);
}
cred = malloc(sizeof(struct _gss_cred));
if (!cred) {
if (actual_mechs)
gss_release_oid_set(minor_status, actual_mechs);
*minor_status = ENOMEM;
return (GSS_S_FAILURE);
}
cred->gc_usage = cred_usage;
SLIST_INIT(&cred->gc_mc);
if (mechs == GSS_C_NO_OID_SET)
mechs = _gss_mech_oids;
set.count = 1;
min_time = GSS_C_INDEFINITE;
for (i = 0; i < mechs->count; i++) {
struct _gss_mechanism_name *mn = NULL;
m = __gss_get_mechanism(&mechs->elements[i]);
if (!m)
continue;
if (desired_name != GSS_C_NO_NAME) {
mn = _gss_find_mn(name, &mechs->elements[i]);
if (!mn)
continue;
}
mc = malloc(sizeof(struct _gss_mechanism_cred));
if (!mc) {
continue;
}
SLIST_INIT(&cred->gc_mc);
mc->gmc_mech = m;
mc->gmc_mech_oid = &m->gm_mech_oid;
/*
* XXX Probably need to do something with actual_mechs.
*/
set.elements = &mechs->elements[i];
major_status = m->gm_acquire_cred(minor_status,
(desired_name != GSS_C_NO_NAME
? mn->gmn_name : GSS_C_NO_NAME),
time_req, &set, cred_usage,
&mc->gmc_cred, NULL, &cred_time);
if (major_status) {
free(mc);
continue;
}
if (cred_time < min_time)
min_time = cred_time;
if (actual_mechs) {
major_status = gss_add_oid_set_member(minor_status,
mc->gmc_mech_oid, actual_mechs);
if (major_status) {
m->gm_release_cred(minor_status,
&mc->gmc_cred);
free(mc);
continue;
}
}
SLIST_INSERT_HEAD(&cred->gc_mc, mc, gmc_link);
}
/*
* If we didn't manage to create a single credential, return
* an error.
*/
if (!SLIST_FIRST(&cred->gc_mc)) {
free(cred);
if (actual_mechs)
gss_release_oid_set(minor_status, actual_mechs);
*output_cred_handle = 0;
*minor_status = 0;
return (GSS_S_NO_CRED);
}
if (time_rec)
*time_rec = min_time;
*output_cred_handle = (gss_cred_id_t) cred;
*minor_status = 0;
return (GSS_S_COMPLETE);
}
/**
* This function is not a public interface and is deprecated anyways, do
* not use. Use gss_acquire_cred_with_password() instead for now.
*
* @deprecated
*/
OM_uint32
_gss_acquire_cred_ext(OM_uint32 *minor_status,
gss_const_name_t desired_name,
gss_const_OID credential_type,
const void *credential_data,
OM_uint32 time_req,
gss_const_OID desired_mech,
gss_cred_usage_t cred_usage,
gss_cred_id_t *output_cred_handle)
{
OM_uint32 major_status;
struct _gss_name *name = (struct _gss_name *) desired_name;
gssapi_mech_interface m;
struct _gss_cred *cred;
gss_OID_set_desc set, *mechs;
size_t i;
*minor_status = 0;
if (output_cred_handle == NULL)
return GSS_S_CALL_INACCESSIBLE_READ;
_gss_load_mech();
if (desired_mech != GSS_C_NO_OID) {
int match = 0;
gss_test_oid_set_member(minor_status, (gss_OID)desired_mech,
_gss_mech_oids, &match);
if (!match)
return GSS_S_BAD_MECH;
set.count = 1;
set.elements = (gss_OID)desired_mech;
mechs = &set;
} else
mechs = _gss_mech_oids;
cred = calloc(1, sizeof(*cred));
if (cred == NULL) {
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
HEIM_SLIST_INIT(&cred->gc_mc);
for (i = 0; i < mechs->count; i++) {
struct _gss_mechanism_name *mn = NULL;
struct _gss_mechanism_cred *mc = NULL;
m = __gss_get_mechanism(&mechs->elements[i]);
if (!m)
continue;
if (desired_name != GSS_C_NO_NAME) {
major_status = _gss_find_mn(minor_status, name,
&mechs->elements[i], &mn);
if (major_status != GSS_S_COMPLETE)
continue;
}
major_status = _gss_acquire_mech_cred(minor_status, m, mn,
credential_type, credential_data,
time_req, desired_mech, cred_usage,
&mc);
if (GSS_ERROR(major_status)) {
if (mechs->count == 1)
_gss_mg_error(m, major_status, *minor_status);
continue;
}
HEIM_SLIST_INSERT_HEAD(&cred->gc_mc, mc, gmc_link);
}
/*
* If we didn't manage to create a single credential, return
* an error.
*/
if (!HEIM_SLIST_FIRST(&cred->gc_mc)) {
free(cred);
if (mechs->count > 1)
*minor_status = 0;
return GSS_S_NO_CRED;
}
*output_cred_handle = (gss_cred_id_t) cred;
*minor_status = 0;
return GSS_S_COMPLETE;
}
