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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 <string.h>
60 
61 #include <openssl/mem.h>
62 
63 
ASN1_BIT_STRING_name_print(BIO * out,ASN1_BIT_STRING * bs,BIT_STRING_BITNAME * tbl,int indent)64 int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
65 				BIT_STRING_BITNAME *tbl, int indent)
66 {
67 	BIT_STRING_BITNAME *bnam;
68 	char first = 1;
69 	BIO_printf(out, "%*s", indent, "");
70 	for(bnam = tbl; bnam->lname; bnam++) {
71 		if(ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
72 			if(!first) BIO_puts(out, ", ");
73 			BIO_puts(out, bnam->lname);
74 			first = 0;
75 		}
76 	}
77 	BIO_puts(out, "\n");
78 	return 1;
79 }
80 
ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING * bs,char * name,int value,BIT_STRING_BITNAME * tbl)81 int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
82 				BIT_STRING_BITNAME *tbl)
83 {
84 	int bitnum;
85 	bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
86 	if(bitnum < 0) return 0;
87 	if(bs) {
88 		if(!ASN1_BIT_STRING_set_bit(bs, bitnum, value))
89 			return 0;
90 	}
91 	return 1;
92 }
93 
ASN1_BIT_STRING_num_asc(char * name,BIT_STRING_BITNAME * tbl)94 int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl)
95 {
96 	BIT_STRING_BITNAME *bnam;
97 	for(bnam = tbl; bnam->lname; bnam++) {
98 		if(!strcmp(bnam->sname, name) ||
99 			!strcmp(bnam->lname, name) ) return bnam->bitnum;
100 	}
101 	return -1;
102 }
103