g_unseal.c revision 2
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 gss_unseal
2N/A */
2N/A
2N/A#include <mglueP.h>
2N/A#include "gssapiP_generic.h"
2N/A
2N/AOM_uint32
2N/Agss_unseal(minor_status,
2N/A context_handle,
2N/A input_message_buffer,
2N/A output_message_buffer,
2N/A conf_state,
2N/A qop_state)
2N/A
2N/AOM_uint32 * minor_status;
2N/Agss_ctx_id_t context_handle;
2N/Agss_buffer_t input_message_buffer;
2N/Agss_buffer_t output_message_buffer;
2N/Aint *conf_state;
2N/Aint *qop_state;
2N/A
2N/A{
2N/A/* EXPORT DELETE START */
2N/A OM_uint32 status;
2N/A gss_union_ctx_id_t ctx;
2N/A gss_mechanism mech;
2N/A
2N/A if (minor_status != NULL)
2N/A *minor_status = 0;
2N/A
2N/A if (output_message_buffer != GSS_C_NO_BUFFER) {
2N/A output_message_buffer->length = 0;
2N/A output_message_buffer->value = NULL;
2N/A }
2N/A
2N/A if (minor_status == NULL)
2N/A return (GSS_S_CALL_INACCESSIBLE_WRITE);
2N/A
2N/A if (context_handle == GSS_C_NO_CONTEXT)
2N/A return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT);
2N/A
2N/A if (input_message_buffer == GSS_C_NO_BUFFER ||
2N/A GSS_EMPTY_BUFFER(input_message_buffer))
2N/A return (GSS_S_CALL_INACCESSIBLE_READ);
2N/A
2N/A if (output_message_buffer == GSS_C_NO_BUFFER)
2N/A return (GSS_S_CALL_INACCESSIBLE_WRITE);
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
2N/A if (mech) {
2N/A if (mech->gss_unseal) {
2N/A status = mech->gss_unseal(
2N/A minor_status,
2N/A ctx->internal_ctx_id,
2N/A input_message_buffer,
2N/A output_message_buffer,
2N/A conf_state,
2N/A qop_state);
2N/A if (status != GSS_S_COMPLETE)
2N/A map_error(minor_status, mech);
2N/A } else
2N/A status = GSS_S_UNAVAILABLE;
2N/A
2N/A return (status);
2N/A }
2N/A
2N/A/* EXPORT DELETE END */
2N/A
2N/A return (GSS_S_BAD_MECH);
2N/A}
2N/A
2N/AOM_uint32
2N/Agss_unwrap(minor_status,
2N/A context_handle,
2N/A input_message_buffer,
2N/A output_message_buffer,
2N/A conf_state,
2N/A qop_state)
2N/A
2N/AOM_uint32 * minor_status;
2N/Aconst gss_ctx_id_t context_handle;
2N/Aconst gss_buffer_t input_message_buffer;
2N/Agss_buffer_t output_message_buffer;
2N/Aint *conf_state;
2N/Agss_qop_t *qop_state;
2N/A
2N/A{
2N/A return (gss_unseal(minor_status, (gss_ctx_id_t)context_handle,
2N/A (gss_buffer_t)input_message_buffer,
2N/A output_message_buffer, conf_state, (int *)qop_state));
2N/A}