Cryptlib/OpenSSL/crypto/asn1/t_bitst.c

   1 /*
   2  * Copyright 1999-2016 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9
  10 #include <stdio.h>
  11 #include "internal/cryptlib.h"
  12 #include <openssl/conf.h>
  13 #include <openssl/x509v3.h>
  14
  15 int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
  16                                BIT_STRING_BITNAME *tbl, int indent)
  17 {
  18     BIT_STRING_BITNAME *bnam;
  19     char first = 1;
  20     BIO_printf(out, "%*s", indent, "");
  21     for (bnam = tbl; bnam->lname; bnam++) {
  22         if (ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
  23             if (!first)
  24                 BIO_puts(out, ", ");
  25             BIO_puts(out, bnam->lname);
  26             first = 0;
  27         }
  28     }
  29     BIO_puts(out, "\n");
  30     return 1;
  31 }
  32
  33 int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, const char *name, int value,
  34                             BIT_STRING_BITNAME *tbl)
  35 {
  36     int bitnum;
  37     bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
  38     if (bitnum < 0)
  39         return 0;
  40     if (bs) {
  41         if (!ASN1_BIT_STRING_set_bit(bs, bitnum, value))
  42             return 0;
  43     }
  44     return 1;
  45 }
  46
  47 int ASN1_BIT_STRING_num_asc(const char *name, BIT_STRING_BITNAME *tbl)
  48 {
  49     BIT_STRING_BITNAME *bnam;
  50     for (bnam = tbl; bnam->lname; bnam++) {
  51         if ((strcmp(bnam->sname, name) == 0)
  52             || (strcmp(bnam->lname, name) == 0))
  53             return bnam->bitnum;
  54     }
  55     return -1;
  56 }