1 /* $NetBSD: misc.c,v 1.1.1.1 2011/04/13 18:15:35 elric Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include "krb5_locl.h" 37 38 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL 39 _krb5_s4u2self_to_checksumdata(krb5_context context, 40 const PA_S4U2Self *self, 41 krb5_data *data) 42 { 43 krb5_error_code ret; 44 krb5_ssize_t ssize; 45 krb5_storage *sp; 46 size_t size; 47 int i; 48 49 sp = krb5_storage_emem(); 50 if (sp == NULL) { 51 krb5_clear_error_message(context); 52 return ENOMEM; 53 } 54 krb5_storage_set_flags(sp, KRB5_STORAGE_BYTEORDER_LE); 55 ret = krb5_store_int32(sp, self->name.name_type); 56 if (ret) 57 goto out; 58 for (i = 0; i < self->name.name_string.len; i++) { 59 size = strlen(self->name.name_string.val[i]); 60 ssize = krb5_storage_write(sp, self->name.name_string.val[i], size); 61 if (ssize != size) { 62 ret = ENOMEM; 63 goto out; 64 } 65 } 66 size = strlen(self->realm); 67 ssize = krb5_storage_write(sp, self->realm, size); 68 if (ssize != size) { 69 ret = ENOMEM; 70 goto out; 71 } 72 size = strlen(self->auth); 73 ssize = krb5_storage_write(sp, self->auth, size); 74 if (ssize != size) { 75 ret = ENOMEM; 76 goto out; 77 } 78 79 ret = krb5_storage_to_data(sp, data); 80 krb5_storage_free(sp); 81 return ret; 82 83 out: 84 krb5_clear_error_message(context); 85 return ret; 86 } 87 88 krb5_error_code 89 krb5_enomem(krb5_context context) 90 { 91 krb5_set_error_message(context, ENOMEM, N_("malloc: out of memory", "")); 92 return ENOMEM; 93 } 94