2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/*
2N/A * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
2N/A */
2N/A
2N/A/*
2N/A * glue routine for gss_export_sec_context
2N/A */
2N/A#ifndef LEAN_CLIENT
2N/A
2N/A#include <mglueP.h>
2N/A#include "gssapiP_generic.h"
2N/A#include <stdio.h>
2N/A#include <errno.h>
2N/A#ifdef HAVE_STDLIB_H
2N/A#include <stdlib.h>
2N/A#endif
2N/A#include <string.h>
2N/A
2N/Astatic OM_uint32 val_exp_sec_ctx_args(
2N/A OM_uint32 *minor_status,
2N/A gss_ctx_id_t *context_handle,
2N/A gss_buffer_t interprocess_token)
2N/A{
2N/A
2N/A /* Initialize outputs. */
2N/A
2N/A if (minor_status != NULL)
2N/A *minor_status = 0;
2N/A
2N/A if (interprocess_token != GSS_C_NO_BUFFER) {
2N/A interprocess_token->length = 0;
2N/A interprocess_token->value = NULL;
2N/A }
2N/A
2N/A /* Validate arguments. */
2N/A
2N/A if (minor_status == NULL)
2N/A return (GSS_S_CALL_INACCESSIBLE_WRITE);
2N/A
2N/A if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT)
2N/A return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT);
2N/A
2N/A if (interprocess_token == GSS_C_NO_BUFFER)
2N/A return (GSS_S_CALL_INACCESSIBLE_WRITE);
2N/A
2N/A return (GSS_S_COMPLETE);
2N/A}
2N/A
2N/AOM_uint32
2N/Agss_export_sec_context(minor_status,
2N/A context_handle,
2N/A interprocess_token)
2N/A
2N/AOM_uint32 *minor_status;
2N/Agss_ctx_id_t *context_handle;
2N/Agss_buffer_t interprocess_token;
2N/A
2N/A{
2N/A OM_uint32 status;
2N/A OM_uint32 length;
2N/A gss_union_ctx_id_t ctx;
2N/A gss_mechanism mech;
2N/A gss_buffer_desc token;
2N/A char *buf;
2N/A
2N/A status = val_exp_sec_ctx_args(minor_status,
2N/A context_handle, interprocess_token);
2N/A if (status != GSS_S_COMPLETE)
2N/A return (status);
2N/A
2N/A /*
2N/A * select the approprate underlying mechanism routine and
2N/A * call it.
2N/A */
2N/A
2N/A ctx = (gss_union_ctx_id_t)*context_handle;
2N/A mech = __gss_get_mechanism(ctx->mech_type);
2N/A if (!mech)
2N/A return (GSS_S_BAD_MECH);
2N/A if (!mech->gss_export_sec_context)
2N/A return (GSS_S_UNAVAILABLE);
2N/A
2N/A status = mech->gss_export_sec_context(minor_status,
2N/A &ctx->internal_ctx_id, &token);
2N/A if (status != GSS_S_COMPLETE) {
2N/A map_error(minor_status, mech);
2N/A return (status);
2N/A }
2N/A
2N/A length = token.length + 4 + ctx->mech_type->length;
2N/A interprocess_token->length = length;
2N/A interprocess_token->value = malloc(length);
2N/A if (interprocess_token->value == 0) {
2N/A (void) gss_release_buffer(minor_status, &token);
2N/A return (GSS_S_FAILURE);
2N/A }
2N/A buf = interprocess_token->value;
2N/A length = ctx->mech_type->length;
2N/A buf[3] = (unsigned char) (length & 0xFF);
2N/A length >>= 8;
2N/A buf[2] = (unsigned char) (length & 0xFF);
2N/A length >>= 8;
2N/A buf[1] = (unsigned char) (length & 0xFF);
2N/A length >>= 8;
2N/A buf[0] = (unsigned char) (length & 0xFF);
2N/A (void) memcpy(buf+4, ctx->mech_type->elements,
2N/A (size_t)ctx->mech_type->length);
2N/A (void) memcpy(buf+4+ctx->mech_type->length, token.value, token.length);
2N/A
2N/A (void) gss_release_buffer(minor_status, &token);
2N/A
2N/A free(ctx->mech_type->elements);
2N/A free(ctx->mech_type);
2N/A free(ctx);
2N/A *context_handle = 0;
2N/A
2N/A return (GSS_S_COMPLETE);
2N/A}
2N/A#endif /* LEAN_CLIENT */