1 /* $NetBSD: padata.c,v 1.1.1.1 2011/04/13 18:15:36 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 PA_DATA * KRB5_LIB_CALL 39 krb5_find_padata(PA_DATA *val, unsigned len, int type, int *idx) 40 { 41 for(; *idx < len; (*idx)++) 42 if(val[*idx].padata_type == type) 43 return val + *idx; 44 return NULL; 45 } 46 47 KRB5_LIB_FUNCTION int KRB5_LIB_CALL 48 krb5_padata_add(krb5_context context, METHOD_DATA *md, 49 int type, void *buf, size_t len) 50 { 51 PA_DATA *pa; 52 53 pa = realloc (md->val, (md->len + 1) * sizeof(*md->val)); 54 if (pa == NULL) { 55 krb5_set_error_message(context, ENOMEM, 56 N_("malloc: out of memory", "")); 57 return ENOMEM; 58 } 59 md->val = pa; 60 61 pa[md->len].padata_type = type; 62 pa[md->len].padata_value.length = len; 63 pa[md->len].padata_value.data = buf; 64 md->len++; 65 66 return 0; 67 } 68