155682Smarkm/* 255682Smarkm * Copyright (c) 1997 Kungliga Tekniska H�gskolan 355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden). 455682Smarkm * All rights reserved. 555682Smarkm * 655682Smarkm * Redistribution and use in source and binary forms, with or without 755682Smarkm * modification, are permitted provided that the following conditions 855682Smarkm * are met: 955682Smarkm * 1055682Smarkm * 1. Redistributions of source code must retain the above copyright 1155682Smarkm * notice, this list of conditions and the following disclaimer. 1255682Smarkm * 1355682Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1455682Smarkm * notice, this list of conditions and the following disclaimer in the 1555682Smarkm * documentation and/or other materials provided with the distribution. 1655682Smarkm * 1755682Smarkm * 3. Neither the name of the Institute nor the names of its contributors 1855682Smarkm * may be used to endorse or promote products derived from this software 1955682Smarkm * without specific prior written permission. 2055682Smarkm * 2155682Smarkm * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 2255682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2355682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2455682Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 2555682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2655682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2755682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2855682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3055682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3155682Smarkm * SUCH DAMAGE. 3255682Smarkm */ 3355682Smarkm 3455682Smarkm#include "krb5_locl.h" 3555682Smarkm 36178825SdfrRCSID("$Id: misc.c 21174 2007-06-19 10:10:58Z lha $"); 37178825Sdfr 38178825Sdfrkrb5_error_code KRB5_LIB_FUNCTION 39178825Sdfr_krb5_s4u2self_to_checksumdata(krb5_context context, 40178825Sdfr const PA_S4U2Self *self, 41178825Sdfr krb5_data *data) 42178825Sdfr{ 43178825Sdfr krb5_error_code ret; 44178825Sdfr krb5_ssize_t ssize; 45178825Sdfr krb5_storage *sp; 46178825Sdfr size_t size; 47178825Sdfr int i; 48178825Sdfr 49178825Sdfr sp = krb5_storage_emem(); 50178825Sdfr if (sp == NULL) { 51178825Sdfr krb5_clear_error_string(context); 52178825Sdfr return ENOMEM; 53178825Sdfr } 54178825Sdfr krb5_storage_set_flags(sp, KRB5_STORAGE_BYTEORDER_LE); 55178825Sdfr ret = krb5_store_int32(sp, self->name.name_type); 56178825Sdfr if (ret) 57178825Sdfr goto out; 58178825Sdfr for (i = 0; i < self->name.name_string.len; i++) { 59178825Sdfr size = strlen(self->name.name_string.val[i]); 60178825Sdfr ssize = krb5_storage_write(sp, self->name.name_string.val[i], size); 61178825Sdfr if (ssize != size) { 62178825Sdfr ret = ENOMEM; 63178825Sdfr goto out; 64178825Sdfr } 65178825Sdfr } 66178825Sdfr size = strlen(self->realm); 67178825Sdfr ssize = krb5_storage_write(sp, self->realm, size); 68178825Sdfr if (ssize != size) { 69178825Sdfr ret = ENOMEM; 70178825Sdfr goto out; 71178825Sdfr } 72178825Sdfr size = strlen(self->auth); 73178825Sdfr ssize = krb5_storage_write(sp, self->auth, size); 74178825Sdfr if (ssize != size) { 75178825Sdfr ret = ENOMEM; 76178825Sdfr goto out; 77178825Sdfr } 78178825Sdfr 79178825Sdfr ret = krb5_storage_to_data(sp, data); 80178825Sdfr krb5_storage_free(sp); 81178825Sdfr return ret; 82178825Sdfr 83178825Sdfrout: 84178825Sdfr krb5_clear_error_string(context); 85178825Sdfr return ret; 86178825Sdfr} 87