1/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
2 * All rights reserved.
3 *
4 * This package is an SSL implementation written
5 * by Eric Young (eay@cryptsoft.com).
6 * The implementation was written so as to conform with Netscapes SSL.
7 *
8 * This library is free for commercial and non-commercial use as long as
9 * the following conditions are aheared to.  The following conditions
10 * apply to all code found in this distribution, be it the RC4, RSA,
11 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
12 * included with this distribution is covered by the same copyright terms
13 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
14 *
15 * Copyright remains Eric Young's, and as such any Copyright notices in
16 * the code are not to be removed.
17 * If this package is used in a product, Eric Young should be given attribution
18 * as the author of the parts of the library used.
19 * This can be in the form of a textual message at program startup or
20 * in documentation (online or textual) provided with the package.
21 *
22 * Redistribution and use in source and binary forms, with or without
23 * modification, are permitted provided that the following conditions
24 * are met:
25 * 1. Redistributions of source code must retain the copyright
26 *    notice, this list of conditions and the following disclaimer.
27 * 2. Redistributions in binary form must reproduce the above copyright
28 *    notice, this list of conditions and the following disclaimer in the
29 *    documentation and/or other materials provided with the distribution.
30 * 3. All advertising materials mentioning features or use of this software
31 *    must display the following acknowledgement:
32 *    "This product includes cryptographic software written by
33 *     Eric Young (eay@cryptsoft.com)"
34 *    The word 'cryptographic' can be left out if the rouines from the library
35 *    being used are not cryptographic related :-).
36 * 4. If you include any Windows specific code (or a derivative thereof) from
37 *    the apps directory (application code) you must include an acknowledgement:
38 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
39 *
40 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
50 * SUCH DAMAGE.
51 *
52 * The licence and distribution terms for any publically available version or
53 * derivative of this code cannot be changed.  i.e. this code cannot simply be
54 * copied and put under another distribution licence
55 * [including the GNU Public Licence.] */
56
57#include <openssl/asn1.h>
58
59#include <openssl/mem.h>
60
61
62int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
63				BIT_STRING_BITNAME *tbl, int indent)
64{
65	BIT_STRING_BITNAME *bnam;
66	char first = 1;
67	BIO_printf(out, "%*s", indent, "");
68	for(bnam = tbl; bnam->lname; bnam++) {
69		if(ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
70			if(!first) BIO_puts(out, ", ");
71			BIO_puts(out, bnam->lname);
72			first = 0;
73		}
74	}
75	BIO_puts(out, "\n");
76	return 1;
77}
78
79int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
80				BIT_STRING_BITNAME *tbl)
81{
82	int bitnum;
83	bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
84	if(bitnum < 0) return 0;
85	if(bs) {
86		if(!ASN1_BIT_STRING_set_bit(bs, bitnum, value))
87			return 0;
88	}
89	return 1;
90}
91
92int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl)
93{
94	BIT_STRING_BITNAME *bnam;
95	for(bnam = tbl; bnam->lname; bnam++) {
96		if(!strcmp(bnam->sname, name) ||
97			!strcmp(bnam->lname, name) ) return bnam->bitnum;
98	}
99	return -1;
100}
101