#include "gssapiP_krb5.h"
OM_uint32
krb5_gss_inquire_context(minor_status, context_handle, initiator_name,
acceptor_name, lifetime_rec, mech_type, ret_flags,
locally_initiated, open)
OM_uint32 *minor_status;
gss_ctx_id_t context_handle;
gss_name_t *initiator_name;
gss_name_t *acceptor_name;
OM_uint32 *lifetime_rec;
gss_OID *mech_type;
OM_uint32 *ret_flags;
int *locally_initiated;
int *open;
{
krb5_context context;
krb5_error_code code;
krb5_gss_ctx_id_rec *ctx;
krb5_principal init, accept;
krb5_timestamp now;
krb5_deltat lifetime;
if (GSS_ERROR(kg_get_context(minor_status, &context)))
return(GSS_S_FAILURE);
if (initiator_name)
*initiator_name = (gss_name_t) NULL;
if (acceptor_name)
*acceptor_name = (gss_name_t) NULL;
if (! kg_validate_ctx_id(context_handle)) {
*minor_status = (OM_uint32) G_VALIDATE_FAILED;
return(GSS_S_NO_CONTEXT);
}
ctx = (krb5_gss_ctx_id_rec *) context_handle;
if (! ctx->established) {
*minor_status = KG_CTX_INCOMPLETE;
return(GSS_S_NO_CONTEXT);
}
init = NULL;
accept = NULL;
if ((code = krb5_timeofday(context, &now))) {
*minor_status = code;
return(GSS_S_FAILURE);
}
if ((lifetime = ctx->endtime - now) < 0)
lifetime = 0;
if (initiator_name) {
if ((code = krb5_copy_principal(context,
ctx->initiate?ctx->here:ctx->there,
&init))) {
*minor_status = code;
return(GSS_S_FAILURE);
}
if (! kg_save_name((gss_name_t) init)) {
krb5_free_principal(context, init);
*minor_status = (OM_uint32) G_VALIDATE_FAILED;
return(GSS_S_FAILURE);
}
}
if (acceptor_name) {
if ((code = krb5_copy_principal(context,
ctx->initiate?ctx->there:ctx->here,
&accept))) {
if (init) krb5_free_principal(context, init);
*minor_status = code;
return(GSS_S_FAILURE);
}
if (! kg_save_name((gss_name_t) accept)) {
krb5_free_principal(context, accept);
if (init) {
kg_delete_name((gss_name_t) accept);
krb5_free_principal(context, init);
}
*minor_status = (OM_uint32) G_VALIDATE_FAILED;
return(GSS_S_FAILURE);
}
}
if (initiator_name)
*initiator_name = (gss_name_t) init;
if (acceptor_name)
*acceptor_name = (gss_name_t) accept;
if (lifetime_rec)
*lifetime_rec = lifetime;
if (mech_type)
*mech_type = (gss_OID) ctx->mech_used;
if (ret_flags)
*ret_flags = ctx->gss_flags;
if (locally_initiated)
*locally_initiated = ctx->initiate;
if (open)
*open = ctx->established;
*minor_status = 0;
return((lifetime == 0)?GSS_S_CONTEXT_EXPIRED:GSS_S_COMPLETE);
}