1/* 2 * Copyright (c) 1997 Kungliga Tekniska H��gskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#include "krb5_locl.h" 35 36krb5_error_code KRB5_LIB_FUNCTION 37_krb5_s4u2self_to_checksumdata(krb5_context context, 38 const PA_S4U2Self *self, 39 krb5_data *data) 40{ 41 krb5_error_code ret; 42 krb5_ssize_t ssize; 43 krb5_storage *sp; 44 size_t size; 45 int i; 46 47 sp = krb5_storage_emem(); 48 if (sp == NULL) { 49 krb5_clear_error_message(context); 50 return ENOMEM; 51 } 52 krb5_storage_set_flags(sp, KRB5_STORAGE_BYTEORDER_LE); 53 ret = krb5_store_int32(sp, self->name.name_type); 54 if (ret) 55 goto out; 56 for (i = 0; i < self->name.name_string.len; i++) { 57 size = strlen(self->name.name_string.val[i]); 58 ssize = krb5_storage_write(sp, self->name.name_string.val[i], size); 59 if (ssize != size) { 60 ret = ENOMEM; 61 goto out; 62 } 63 } 64 size = strlen(self->realm); 65 ssize = krb5_storage_write(sp, self->realm, size); 66 if (ssize != size) { 67 ret = ENOMEM; 68 goto out; 69 } 70 size = strlen(self->auth); 71 ssize = krb5_storage_write(sp, self->auth, size); 72 if (ssize != size) { 73 ret = ENOMEM; 74 goto out; 75 } 76 77 ret = krb5_storage_to_data(sp, data); 78 krb5_storage_free(sp); 79 return ret; 80 81out: 82 krb5_clear_error_message(context); 83 return ret; 84} 85