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implement gss_inquire_attrs_for_mech

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This commit is contained in:
Love Hornquist Astrand
2010-11-25 16:27:17 -08:00
parent ca1b7bfcc3
commit 616e59bf6d
1 changed files with 47 additions and 6 deletions
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51
lib/gssapi/mech/gss_mo.c
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@@ -88,12 +88,20 @@ gss_mo_get(gss_OID mech, gss_OID option, gss_buffer_t value)
return 0; return 0;
} }
static void
add_oid_set(gssapi_mech_interface m, gss_OID_set options)
{
size_t n;
for (n = 0; n < m->gm_mo_num; n++)
gss_add_oid_set_member(&minor, m->gm_mo[n].option, options);
}
void void
gss_mo_list(gss_OID mech, gss_OID_set *options) gss_mo_list(gss_OID mech, gss_OID_set *options)
{ {
gssapi_mech_interface m; gssapi_mech_interface m;
OM_uint32 major, minor; OM_uint32 major, minor;
size_t n;
if (options == NULL) if (options == NULL)
return; return;
@@ -107,8 +115,7 @@ gss_mo_list(gss_OID mech, gss_OID_set *options)
if (major != GSS_S_COMPLETE) if (major != GSS_S_COMPLETE)
return; return;
for (n = 0; n < m->gm_mo_num; n++) add_oid_set(m, options);
gss_add_oid_set_member(&minor, m->gm_mo[n].option, options);
} }
OM_uint32 OM_uint32
@@ -170,14 +177,48 @@ gss_indicate_mechs_by_attrs(OM_uint32 * minor_status,
return GSS_S_FAILURE; return GSS_S_FAILURE;
} }
/**
* List support attributes for a mech and/or all mechanisms.
*
* @param mech given together with mech_attr will return the list of
* attributes for mechanism, can optionally be GSS_C_NO_OID.
* @param mech_attr see mech parameter, can optionally be NULL,
* release with gss_release_oid_set().
* @param known_mech_attrs all attributes for mechanisms supported,
* release with gss_release_oid_set().
*
* @ingroup gssapi
*/
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_inquire_attrs_for_mech(OM_uint32 * minor_status, gss_inquire_attrs_for_mech(OM_uint32 * minor_status,
gss_const_OID mech, gss_const_OID mech,
gss_OID_set *mech_attr, gss_OID_set *mech_attr,
gss_OID_set *known_mech_attrs) gss_OID_set *known_mech_attrs)
{ {
_mg_oid_set_zero(mech_attr); OM_uint32 major, junk;
_mg_oid_set_zero(known_mech_attrs); gssapi_mech_interface m;
if (mech_attr) {
if (mech)
gss_mo_list(mech, mech_attr);
else
*mech_attr = NULL;
}
if (known_mech_attrs) {
major = gss_create_empty_oid_set(minor_status, known_mech_attrs);
if (major) {
gss_release_oid_set(&junk, mech_attr);
return major;
}
_gss_load_mech();
SLIST_FOREACH(m, &_gss_mechs, gm_link)
add_oid_set(m, known_mech_attrs);
}
return GSS_S_COMPLETE; return GSS_S_COMPLETE;
} }