17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5503a2b89SPeter Shoults * Common Development and Distribution License (the "License"). 6503a2b89SPeter Shoults * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 22*5e01956fSGlenn Barry * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. 237c478bd9Sstevel@tonic-gate */ 247c478bd9Sstevel@tonic-gate 257c478bd9Sstevel@tonic-gate /* 267c478bd9Sstevel@tonic-gate * glue routine for gss_export_sec_context 277c478bd9Sstevel@tonic-gate */ 28*5e01956fSGlenn Barry #ifndef LEAN_CLIENT 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #include <mechglueP.h> 31*5e01956fSGlenn Barry #include "gssapiP_generic.h" 327c478bd9Sstevel@tonic-gate #include <stdio.h> 337c478bd9Sstevel@tonic-gate #include <errno.h> 347c478bd9Sstevel@tonic-gate #ifdef HAVE_STDLIB_H 357c478bd9Sstevel@tonic-gate #include <stdlib.h> 367c478bd9Sstevel@tonic-gate #endif 377c478bd9Sstevel@tonic-gate #include <string.h> 387c478bd9Sstevel@tonic-gate 39503a2b89SPeter Shoults static OM_uint32 val_exp_sec_ctx_args( 40503a2b89SPeter Shoults OM_uint32 *minor_status, 41503a2b89SPeter Shoults gss_ctx_id_t *context_handle, 42503a2b89SPeter Shoults gss_buffer_t interprocess_token) 43503a2b89SPeter Shoults { 44503a2b89SPeter Shoults 45503a2b89SPeter Shoults /* Initialize outputs. */ 46503a2b89SPeter Shoults 47503a2b89SPeter Shoults if (minor_status != NULL) 48503a2b89SPeter Shoults *minor_status = 0; 49503a2b89SPeter Shoults 50503a2b89SPeter Shoults if (interprocess_token != GSS_C_NO_BUFFER) { 51503a2b89SPeter Shoults interprocess_token->length = 0; 52503a2b89SPeter Shoults interprocess_token->value = NULL; 53503a2b89SPeter Shoults } 54503a2b89SPeter Shoults 55503a2b89SPeter Shoults /* Validate arguments. */ 56503a2b89SPeter Shoults 57503a2b89SPeter Shoults if (minor_status == NULL) 58503a2b89SPeter Shoults return (GSS_S_CALL_INACCESSIBLE_WRITE); 59503a2b89SPeter Shoults 60503a2b89SPeter Shoults if (context_handle == NULL || *context_handle == GSS_C_NO_CONTEXT) 61503a2b89SPeter Shoults return (GSS_S_CALL_INACCESSIBLE_READ | GSS_S_NO_CONTEXT); 62503a2b89SPeter Shoults 63503a2b89SPeter Shoults if (interprocess_token == GSS_C_NO_BUFFER) 64503a2b89SPeter Shoults return (GSS_S_CALL_INACCESSIBLE_WRITE); 65503a2b89SPeter Shoults 66503a2b89SPeter Shoults return (GSS_S_COMPLETE); 67503a2b89SPeter Shoults } 68503a2b89SPeter Shoults 697c478bd9Sstevel@tonic-gate OM_uint32 707c478bd9Sstevel@tonic-gate gss_export_sec_context(minor_status, 717c478bd9Sstevel@tonic-gate context_handle, 727c478bd9Sstevel@tonic-gate interprocess_token) 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate OM_uint32 *minor_status; 757c478bd9Sstevel@tonic-gate gss_ctx_id_t *context_handle; 767c478bd9Sstevel@tonic-gate gss_buffer_t interprocess_token; 777c478bd9Sstevel@tonic-gate 787c478bd9Sstevel@tonic-gate { 797c478bd9Sstevel@tonic-gate OM_uint32 status; 807c478bd9Sstevel@tonic-gate OM_uint32 length; 817c478bd9Sstevel@tonic-gate gss_union_ctx_id_t ctx; 827c478bd9Sstevel@tonic-gate gss_mechanism mech; 837c478bd9Sstevel@tonic-gate gss_buffer_desc token; 847c478bd9Sstevel@tonic-gate char *buf; 857c478bd9Sstevel@tonic-gate 86503a2b89SPeter Shoults status = val_exp_sec_ctx_args(minor_status, 87503a2b89SPeter Shoults context_handle, interprocess_token); 88503a2b89SPeter Shoults if (status != GSS_S_COMPLETE) 89503a2b89SPeter Shoults return (status); 907c478bd9Sstevel@tonic-gate 917c478bd9Sstevel@tonic-gate /* 927c478bd9Sstevel@tonic-gate * select the approprate underlying mechanism routine and 937c478bd9Sstevel@tonic-gate * call it. 947c478bd9Sstevel@tonic-gate */ 957c478bd9Sstevel@tonic-gate 967c478bd9Sstevel@tonic-gate ctx = (gss_union_ctx_id_t)*context_handle; 977c478bd9Sstevel@tonic-gate mech = __gss_get_mechanism(ctx->mech_type); 987c478bd9Sstevel@tonic-gate if (!mech) 997c478bd9Sstevel@tonic-gate return (GSS_S_BAD_MECH); 1007c478bd9Sstevel@tonic-gate if (!mech->gss_export_sec_context) 1017c478bd9Sstevel@tonic-gate return (GSS_S_UNAVAILABLE); 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate status = mech->gss_export_sec_context(mech->context, minor_status, 1047c478bd9Sstevel@tonic-gate &ctx->internal_ctx_id, &token); 105*5e01956fSGlenn Barry if (status != GSS_S_COMPLETE) { 106*5e01956fSGlenn Barry map_error(minor_status, mech); 1077c478bd9Sstevel@tonic-gate return (status); 108*5e01956fSGlenn Barry } 1097c478bd9Sstevel@tonic-gate 1107c478bd9Sstevel@tonic-gate length = token.length + 4 + ctx->mech_type->length; 1117c478bd9Sstevel@tonic-gate interprocess_token->length = length; 1127c478bd9Sstevel@tonic-gate interprocess_token->value = malloc(length); 1137c478bd9Sstevel@tonic-gate if (interprocess_token->value == 0) { 1147c478bd9Sstevel@tonic-gate (void) gss_release_buffer(minor_status, &token); 1157c478bd9Sstevel@tonic-gate return (GSS_S_FAILURE); 1167c478bd9Sstevel@tonic-gate } 1177c478bd9Sstevel@tonic-gate buf = interprocess_token->value; 1187c478bd9Sstevel@tonic-gate length = ctx->mech_type->length; 1197c478bd9Sstevel@tonic-gate buf[3] = (unsigned char) (length & 0xFF); 1207c478bd9Sstevel@tonic-gate length >>= 8; 1217c478bd9Sstevel@tonic-gate buf[2] = (unsigned char) (length & 0xFF); 1227c478bd9Sstevel@tonic-gate length >>= 8; 1237c478bd9Sstevel@tonic-gate buf[1] = (unsigned char) (length & 0xFF); 1247c478bd9Sstevel@tonic-gate length >>= 8; 1257c478bd9Sstevel@tonic-gate buf[0] = (unsigned char) (length & 0xFF); 1267c478bd9Sstevel@tonic-gate (void) memcpy(buf+4, ctx->mech_type->elements, 1277c478bd9Sstevel@tonic-gate (size_t)ctx->mech_type->length); 1287c478bd9Sstevel@tonic-gate (void) memcpy(buf+4+ctx->mech_type->length, token.value, token.length); 1297c478bd9Sstevel@tonic-gate 1307c478bd9Sstevel@tonic-gate (void) gss_release_buffer(minor_status, &token); 1317c478bd9Sstevel@tonic-gate 1327c478bd9Sstevel@tonic-gate free(ctx->mech_type->elements); 1337c478bd9Sstevel@tonic-gate free(ctx->mech_type); 1347c478bd9Sstevel@tonic-gate free(ctx); 1357c478bd9Sstevel@tonic-gate *context_handle = 0; 1367c478bd9Sstevel@tonic-gate 1377c478bd9Sstevel@tonic-gate return (GSS_S_COMPLETE); 1387c478bd9Sstevel@tonic-gate } 139*5e01956fSGlenn Barry #endif /*LEAN_CLIENT */ 140