gss_inquire_cred_by_mech.c [plain text]
#include "mech_locl.h"
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_inquire_cred_by_mech(OM_uint32 * __nonnull minor_status,
__nullable const gss_cred_id_t cred_handle,
__nonnull const gss_OID mech_type,
__nullable gss_name_t * __nullable cred_name,
OM_uint32 *__nullable initiator_lifetime,
OM_uint32 *__nullable acceptor_lifetime,
gss_cred_usage_t *__nullable cred_usage)
{
OM_uint32 major_status;
gssapi_mech_interface m;
struct _gss_mechanism_cred *mcp;
gss_cred_id_t mc;
gss_name_t mn;
struct _gss_name *name;
*minor_status = 0;
if (cred_name)
*cred_name = GSS_C_NO_NAME;
if (initiator_lifetime)
*initiator_lifetime = 0;
if (acceptor_lifetime)
*acceptor_lifetime = 0;
if (cred_usage)
*cred_usage = 0;
m = __gss_get_mechanism(mech_type);
if (m == NULL || m->gm_inquire_cred_by_mech == NULL)
return (GSS_S_NO_CRED);
if (cred_handle != GSS_C_NO_CREDENTIAL) {
struct _gss_cred *cred = (struct _gss_cred *) cred_handle;
HEIM_SLIST_FOREACH(mcp, &cred->gc_mc, gmc_link)
if (mcp->gmc_mech == m)
break;
if (!mcp)
return (GSS_S_NO_CRED);
mc = mcp->gmc_cred;
} else {
mc = GSS_C_NO_CREDENTIAL;
}
major_status = m->gm_inquire_cred_by_mech(minor_status, mc, mech_type,
&mn, initiator_lifetime, acceptor_lifetime, cred_usage);
if (major_status != GSS_S_COMPLETE) {
_gss_mg_error(m, *minor_status);
return (major_status);
}
if (cred_name) {
name = _gss_create_name(mn, m);
if (!name) {
m->gm_release_name(minor_status, &mn);
return (GSS_S_NO_CRED);
}
*cred_name = (gss_name_t) name;
} else
m->gm_release_name(minor_status, &mn);
return (GSS_S_COMPLETE);
}