asn_moid.c revision 280304
1/* asn_moid.c */ 2/* 3 * Written by Stephen Henson (steve@openssl.org) for the OpenSSL project 4 * 2001. 5 */ 6/* ==================================================================== 7 * Copyright (c) 2001-2004 The OpenSSL Project. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. All advertising materials mentioning features or use of this 22 * software must display the following acknowledgment: 23 * "This product includes software developed by the OpenSSL Project 24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" 25 * 26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to 27 * endorse or promote products derived from this software without 28 * prior written permission. For written permission, please contact 29 * licensing@OpenSSL.org. 30 * 31 * 5. Products derived from this software may not be called "OpenSSL" 32 * nor may "OpenSSL" appear in their names without prior written 33 * permission of the OpenSSL Project. 34 * 35 * 6. Redistributions of any form whatsoever must retain the following 36 * acknowledgment: 37 * "This product includes software developed by the OpenSSL Project 38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" 39 * 40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY 41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR 44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 51 * OF THE POSSIBILITY OF SUCH DAMAGE. 52 * ==================================================================== 53 * 54 * This product includes cryptographic software written by Eric Young 55 * (eay@cryptsoft.com). This product includes software written by Tim 56 * Hudson (tjh@cryptsoft.com). 57 * 58 */ 59 60#include <stdio.h> 61#include <ctype.h> 62#include <openssl/crypto.h> 63#include "cryptlib.h" 64#include <openssl/conf.h> 65#include <openssl/dso.h> 66#include <openssl/x509.h> 67 68/* Simple ASN1 OID module: add all objects in a given section */ 69 70static int do_create(char *value, char *name); 71 72static int oid_module_init(CONF_IMODULE *md, const CONF *cnf) 73{ 74 int i; 75 const char *oid_section; 76 STACK_OF(CONF_VALUE) *sktmp; 77 CONF_VALUE *oval; 78 oid_section = CONF_imodule_get_value(md); 79 if (!(sktmp = NCONF_get_section(cnf, oid_section))) { 80 ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ERROR_LOADING_SECTION); 81 return 0; 82 } 83 for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) { 84 oval = sk_CONF_VALUE_value(sktmp, i); 85 if (!do_create(oval->value, oval->name)) { 86 ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ADDING_OBJECT); 87 return 0; 88 } 89 } 90 return 1; 91} 92 93static void oid_module_finish(CONF_IMODULE *md) 94{ 95 OBJ_cleanup(); 96} 97 98void ASN1_add_oid_module(void) 99{ 100 CONF_module_add("oid_section", oid_module_init, oid_module_finish); 101} 102 103/*- 104 * Create an OID based on a name value pair. Accept two formats. 105 * shortname = 1.2.3.4 106 * shortname = some long name, 1.2.3.4 107 */ 108 109static int do_create(char *value, char *name) 110{ 111 int nid; 112 ASN1_OBJECT *oid; 113 char *ln, *ostr, *p, *lntmp; 114 p = strrchr(value, ','); 115 if (!p) { 116 ln = name; 117 ostr = value; 118 } else { 119 ln = NULL; 120 ostr = p + 1; 121 if (!*ostr) 122 return 0; 123 while (isspace((unsigned char)*ostr)) 124 ostr++; 125 } 126 127 nid = OBJ_create(ostr, name, ln); 128 129 if (nid == NID_undef) 130 return 0; 131 132 if (p) { 133 ln = value; 134 while (isspace((unsigned char)*ln)) 135 ln++; 136 p--; 137 while (isspace((unsigned char)*p)) { 138 if (p == ln) 139 return 0; 140 p--; 141 } 142 p++; 143 lntmp = OPENSSL_malloc((p - ln) + 1); 144 if (lntmp == NULL) 145 return 0; 146 memcpy(lntmp, ln, p - ln); 147 lntmp[p - ln] = 0; 148 oid = OBJ_nid2obj(nid); 149 oid->ln = lntmp; 150 } 151 152 return 1; 153} 154