1/* $NetBSD: errorlist.c,v 1.1.1.1 2011/04/13 18:15:58 elric Exp $ */ 2 3/* 4 * Copyright (c) 2004 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 "windlocl.h" 37 38#include <stdlib.h> 39 40#include "errorlist_table.h" 41 42static int 43error_entry_cmp(const void *a, const void *b) 44{ 45 const struct error_entry *ea = (const struct error_entry*)a; 46 const struct error_entry *eb = (const struct error_entry*)b; 47 48 if (ea->start >= eb->start && ea->start < eb->start + eb->len) 49 return 0; 50 return ea->start - eb->start; 51} 52 53int 54_wind_stringprep_error(const uint32_t cp, wind_profile_flags flags) 55{ 56 struct error_entry ee = {cp}; 57 const struct error_entry *s; 58 59 s = (const struct error_entry *) 60 bsearch(&ee, _wind_errorlist_table, 61 _wind_errorlist_table_size, 62 sizeof(_wind_errorlist_table[0]), 63 error_entry_cmp); 64 if (s == NULL) 65 return 0; 66 return (s->flags & flags); 67} 68 69int 70_wind_stringprep_prohibited(const uint32_t *in, size_t in_len, 71 wind_profile_flags flags) 72{ 73 unsigned i; 74 75 for (i = 0; i < in_len; ++i) 76 if (_wind_stringprep_error(in[i], flags)) 77 return 1; 78 return 0; 79} 80