1 /* t_bitst.c */ 2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL 3 * project 1999. 4 */ 5 /* ==================================================================== 6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in 17 * the documentation and/or other materials provided with the 18 * distribution. 19 * 20 * 3. All advertising materials mentioning features or use of this 21 * software must display the following acknowledgment: 22 * "This product includes software developed by the OpenSSL Project 23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 24 * 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 26 * endorse or promote products derived from this software without 27 * prior written permission. For written permission, please contact 28 * licensing@OpenSSL.org. 29 * 30 * 5. Products derived from this software may not be called "OpenSSL" 31 * nor may "OpenSSL" appear in their names without prior written 32 * permission of the OpenSSL Project. 33 * 34 * 6. Redistributions of any form whatsoever must retain the following 35 * acknowledgment: 36 * "This product includes software developed by the OpenSSL Project 37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 38 * 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 50 * OF THE POSSIBILITY OF SUCH DAMAGE. 51 * ==================================================================== 52 * 53 * This product includes cryptographic software written by Eric Young 54 * (eay@cryptsoft.com). This product includes software written by Tim 55 * Hudson (tjh@cryptsoft.com). 56 * 57 */ 58 59 #include <stdio.h> 60 #include "cryptlib.h" 61 #include <openssl/conf.h> 62 #include <openssl/x509v3.h> 63 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 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 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