/*

 * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the Apache License 2.0 (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#include <stdio.h>

#include "internal/cryptlib.h"

#include <openssl/conf.h>

#include <openssl/x509v3.h>

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;

}

int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, const 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;

}

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

{

    BIT_STRING_BITNAME *bnam;

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

        if ((strcmp(bnam->sname, name) == 0)

            || (strcmp(bnam->lname, name) == 0))

            return bnam->bitnum;

    }

    return -1;

}