/* t_bitst.c */

 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL

  * project 1999.

  */

 /* ====================================================================

  * Copyright (c) 1999 The OpenSSL Project.  All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions

  * are met:

  *

  * 1. Redistributions of source code must retain the above copyright

  *    notice, this list of conditions and the following disclaimer. 

  *

  * 2. Redistributions in binary form must reproduce the above copyright

  *    notice, this list of conditions and the following disclaimer in

  *    the documentation and/or other materials provided with the

  *    distribution.

  *

  * 3. All advertising materials mentioning features or use of this

  *    software must display the following acknowledgment:

  *    "This product includes software developed by the OpenSSL Project

  *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"

  *

  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

  *    endorse or promote products derived from this software without

  *    prior written permission. For written permission, please contact

  *    licensing@OpenSSL.org.

  *

  * 5. Products derived from this software may not be called "OpenSSL"

  *    nor may "OpenSSL" appear in their names without prior written

  *    permission of the OpenSSL Project.

  *

  * 6. Redistributions of any form whatsoever must retain the following

  *    acknowledgment:

  *    "This product includes software developed by the OpenSSL Project

  *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"

  *

  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR

  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

  * OF THE POSSIBILITY OF SUCH DAMAGE.

  * ====================================================================

  *

  * This product includes cryptographic software written by Eric Young

  * (eay@cryptsoft.com).  This product includes software written by Tim

  * Hudson (tjh@cryptsoft.com).

  *

  */

 #include <stdio.h>

 #include "cryptlib.h"

 #include <openssl/conf.h>

 #include <openssl/x509v3.h>

 EXPORT_C int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,

 				BIT_STRING_BITNAME *tbl, int indent)

 {

 	BIT_STRING_BITNAME *bnam;

 	char first = 1;

 	BIO_printf(out, "%*s", indent, "");

 	for(bnam = tbl; bnam->lname; bnam++) {

 		if(ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {

 			if(!first) BIO_puts(out, ", ");

 			BIO_puts(out, bnam->lname);

 			first = 0;

 		}

 	}

 	BIO_puts(out, "\n");

 	return 1;

 }

 EXPORT_C int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,

 				BIT_STRING_BITNAME *tbl)

 {

 	int bitnum;

 	bitnum = ASN1_BIT_STRING_num_asc(name, tbl);

 	if(bitnum < 0) return 0;

 	if(bs) {

 		if(!ASN1_BIT_STRING_set_bit(bs, bitnum, value))

 			return 0;

 	}

 	return 1;

 }

 EXPORT_C int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl)

 {

 	BIT_STRING_BITNAME *bnam;

 	for(bnam = tbl; bnam->lname; bnam++) {

 		if(!strcmp(bnam->sname, name) ||

 			!strcmp(bnam->lname, name) ) return bnam->bitnum;

 	}

 	return -1;

 }