1/*
2 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
3 *
4 * Licensed under the Apache License 2.0 (the "License").  You may not use
5 * this file except in compliance with the License.  You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
8 */
9
10#include <stdio.h>
11#include "internal/cryptlib.h"
12#include <openssl/conf.h>
13#include <openssl/x509v3.h>
14
15int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
16                               BIT_STRING_BITNAME *tbl, int indent)
17{
18    BIT_STRING_BITNAME *bnam;
19    char first = 1;
20    BIO_printf(out, "%*s", indent, "");
21    for (bnam = tbl; bnam->lname; bnam++) {
22        if (ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
23            if (!first)
24                BIO_puts(out, ", ");
25            BIO_puts(out, bnam->lname);
26            first = 0;
27        }
28    }
29    BIO_puts(out, "\n");
30    return 1;
31}
32
33int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, const char *name, int value,
34                            BIT_STRING_BITNAME *tbl)
35{
36    int bitnum;
37    bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
38    if (bitnum < 0)
39        return 0;
40    if (bs) {
41        if (!ASN1_BIT_STRING_set_bit(bs, bitnum, value))
42            return 0;
43    }
44    return 1;
45}
46
47int ASN1_BIT_STRING_num_asc(const char *name, BIT_STRING_BITNAME *tbl)
48{
49    BIT_STRING_BITNAME *bnam;
50    for (bnam = tbl; bnam->lname; bnam++) {
51        if ((strcmp(bnam->sname, name) == 0)
52            || (strcmp(bnam->lname, name) == 0))
53            return bnam->bitnum;
54    }
55    return -1;
56}
57