t_bitst.c revision 296465 
1/* t_bitst.c */
2/*
3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
4 * 1999.
5 */
6/* ====================================================================
7 * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 *
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 *
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in
18 *    the documentation and/or other materials provided with the
19 *    distribution.
20 *
21 * 3. All advertising materials mentioning features or use of this
22 *    software must display the following acknowledgment:
23 *    "This product includes software developed by the OpenSSL Project
24 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
25 *
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 *    endorse or promote products derived from this software without
28 *    prior written permission. For written permission, please contact
29 *    licensing@OpenSSL.org.
30 *
31 * 5. Products derived from this software may not be called "OpenSSL"
32 *    nor may "OpenSSL" appear in their names without prior written
33 *    permission of the OpenSSL Project.
34 *
35 * 6. Redistributions of any form whatsoever must retain the following
36 *    acknowledgment:
37 *    "This product includes software developed by the OpenSSL Project
38 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
53 *
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com).  This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
57 *
58 */
59
60#include <stdio.h>
61#include "cryptlib.h"
62#include <openssl/conf.h>
63#include <openssl/x509v3.h>
64
65int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
66                               BIT_STRING_BITNAME *tbl, int indent)
67{
68    BIT_STRING_BITNAME *bnam;
69    char first = 1;
70    BIO_printf(out, "%*s", indent, "");
71    for (bnam = tbl; bnam->lname; bnam++) {
72        if (ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
73            if (!first)
74                BIO_puts(out, ", ");
75            BIO_puts(out, bnam->lname);
76            first = 0;
77        }
78    }
79    BIO_puts(out, "\n");
80    return 1;
81}
82
83int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
84                            BIT_STRING_BITNAME *tbl)
85{
86    int bitnum;
87    bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
88    if (bitnum < 0)
89        return 0;
90    if (bs) {
91        if (!ASN1_BIT_STRING_set_bit(bs, bitnum, value))
92            return 0;
93    }
94    return 1;
95}
96
97int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl)
98{
99    BIT_STRING_BITNAME *bnam;
100    for (bnam = tbl; bnam->lname; bnam++) {
101        if (!strcmp(bnam->sname, name) || !strcmp(bnam->lname, name))
102            return bnam->bitnum;
103    }
104    return -1;
105}
106