1 /* 2 * Copyright (c) 1997 Kungliga Tekniska Högskolan 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 36 KRB5_LIB_FUNCTION PA_DATA * KRB5_LIB_CALL 37 krb5_find_padata(PA_DATA *val, unsigned len, int type, int *idx) 38 { 39 for(; *idx < (int)len; (*idx)++) 40 if(val[*idx].padata_type == (unsigned)type) 41 return val + *idx; 42 return NULL; 43 } 44 45 KRB5_LIB_FUNCTION int KRB5_LIB_CALL 46 krb5_padata_add(krb5_context context, METHOD_DATA *md, 47 int type, void *buf, size_t len) 48 { 49 PA_DATA *pa; 50 51 pa = realloc (md->val, (md->len + 1) * sizeof(*md->val)); 52 if (pa == NULL) { 53 krb5_set_error_message(context, ENOMEM, 54 N_("malloc: out of memory", "")); 55 return ENOMEM; 56 } 57 md->val = pa; 58 59 pa[md->len].padata_type = type; 60 pa[md->len].padata_value.length = len; 61 pa[md->len].padata_value.data = buf; 62 md->len++; 63 64 return 0; 65 } 66