path: root/lib/libgssapi/gss_inquire_sec_context_by_oid.c

/*-
 * Copyright (c) 2008 Doug Rabson
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	$FreeBSD$
 */

#include <gssapi/gssapi.h>

#include "mech_switch.h"
#include "context.h"

OM_uint32
gss_inquire_sec_context_by_oid(OM_uint32 *minor_status,
    const gss_ctx_id_t context_handle,
    const gss_OID desired_object,
    gss_buffer_set_t *result)
{
	OM_uint32 major_status;
	struct _gss_context *ctx = (struct _gss_context *) context_handle;
	struct _gss_mech_switch *m;

	*minor_status = 0;
	*result = GSS_C_NO_BUFFER_SET;
	if (!ctx)
		return (GSS_S_NO_CONTEXT);

	m = ctx->gc_mech;
	if (m->gm_inquire_sec_context_by_oid) {
		major_status = m->gm_inquire_sec_context_by_oid(
			minor_status, ctx->gc_ctx, desired_object, result);
		if (major_status != GSS_S_COMPLETE)
			_gss_mg_error(m, major_status, *minor_status);
	} else {
		major_status = GSS_S_BAD_MECH;
	}

	return (major_status);
}