openssl/crypto/asn1/t_bitst.c

57 lines
1.6 KiB
C

/*
* Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
*
* Licensed under the OpenSSL license (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;
}