/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. */ /* * glue routine for gss_export_sec_context */ #ifndef LEAN_CLIENT #include <mechglueP.h> #include "gssapiP_generic.h" #include <stdio.h> #include <errno.h> #ifdef HAVE_STDLIB_H #include <stdlib.h> #endif #include <string.h> static OM_uint32 val_exp_sec_ctx_args( OM_uint32 *minor_status, gss_ctx_id_t *context_handle, gss_buffer_t interprocess_token) { /* Initialize outputs. */ if (minor_status != NULL) *minor_status = 0; if (interprocess_token != GSS_C_NO_BUFFER) { interprocess_token->length = 0; interprocess_token->value = NULL; } /* Validate arguments. */ if (minor_status == NULL) return (GSS_S_CALL_INACCESSIBLE_WRITE); if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT) return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT); if (interprocess_token == GSS_C_NO_BUFFER) return (GSS_S_CALL_INACCESSIBLE_WRITE); return (GSS_S_COMPLETE); } OM_uint32 gss_export_sec_context(minor_status, context_handle, interprocess_token) OM_uint32 *minor_status; gss_ctx_id_t *context_handle; gss_buffer_t interprocess_token; { OM_uint32 status; OM_uint32 length; gss_union_ctx_id_t ctx; gss_mechanism mech; gss_buffer_desc token; char *buf; status = val_exp_sec_ctx_args(minor_status, context_handle, interprocess_token); if (status != GSS_S_COMPLETE) return (status); /* * select the approprate underlying mechanism routine and * call it. */ ctx = (gss_union_ctx_id_t)*context_handle; mech = __gss_get_mechanism(ctx->mech_type); if (!mech) return (GSS_S_BAD_MECH); if (!mech->gss_export_sec_context) return (GSS_S_UNAVAILABLE); status = mech->gss_export_sec_context(mech->context, minor_status, &ctx->internal_ctx_id, &token); if (status != GSS_S_COMPLETE) { map_error(minor_status, mech); return (status); } length = token.length + 4 + ctx->mech_type->length; interprocess_token->length = length; interprocess_token->value = malloc(length); if (interprocess_token->value == 0) { (void) gss_release_buffer(minor_status, &token); return (GSS_S_FAILURE); } buf = interprocess_token->value; length = ctx->mech_type->length; buf[3] = (unsigned char) (length & 0xFF); length >>= 8; buf[2] = (unsigned char) (length & 0xFF); length >>= 8; buf[1] = (unsigned char) (length & 0xFF); length >>= 8; buf[0] = (unsigned char) (length & 0xFF); (void) memcpy(buf+4, ctx->mech_type->elements, (size_t)ctx->mech_type->length); (void) memcpy(buf+4+ctx->mech_type->length, token.value, token.length); (void) gss_release_buffer(minor_status, &token); free(ctx->mech_type->elements); free(ctx->mech_type); free(ctx); *context_handle = 0; return (GSS_S_COMPLETE); } #endif /*LEAN_CLIENT */