Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | /* asn_moid.c */ |
| 2 | /* Written by Stephen Henson (steve@openssl.org) for the OpenSSL |
| 3 | * project 2001. |
| 4 | */ |
| 5 | /* ==================================================================== |
| 6 | * Copyright (c) 2001-2004 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 <ctype.h> |
| 61 | #include <openssl/crypto.h> |
| 62 | #include "cryptlib.h" |
| 63 | #include <openssl/conf.h> |
| 64 | #include <openssl/dso.h> |
| 65 | #include <openssl/x509.h> |
| 66 | |
| 67 | /* Simple ASN1 OID module: add all objects in a given section */ |
| 68 | |
| 69 | static int do_create(char *value, char *name); |
| 70 | |
| 71 | static int oid_module_init(CONF_IMODULE *md, const CONF *cnf) |
| 72 | { |
| 73 | int i; |
| 74 | const char *oid_section; |
| 75 | STACK_OF(CONF_VALUE) *sktmp; |
| 76 | CONF_VALUE *oval; |
| 77 | oid_section = CONF_imodule_get_value(md); |
| 78 | if(!(sktmp = NCONF_get_section(cnf, oid_section))) |
| 79 | { |
| 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 | { |
| 85 | oval = sk_CONF_VALUE_value(sktmp, i); |
| 86 | if(!do_create(oval->value, oval->name)) |
| 87 | { |
| 88 | ASN1err(ASN1_F_OID_MODULE_INIT, ASN1_R_ADDING_OBJECT); |
| 89 | return 0; |
| 90 | } |
| 91 | } |
| 92 | return 1; |
| 93 | } |
| 94 | |
| 95 | static void oid_module_finish(CONF_IMODULE *md) |
| 96 | { |
| 97 | OBJ_cleanup(); |
| 98 | } |
| 99 | |
| 100 | void ASN1_add_oid_module(void) |
| 101 | { |
| 102 | CONF_module_add("oid_section", oid_module_init, oid_module_finish); |
| 103 | } |
| 104 | |
| 105 | /* Create an OID based on a name value pair. Accept two formats. |
| 106 | * shortname = 1.2.3.4 |
| 107 | * shortname = some long name, 1.2.3.4 |
| 108 | */ |
| 109 | |
| 110 | |
| 111 | static int do_create(char *value, char *name) |
| 112 | { |
| 113 | int nid; |
| 114 | ASN1_OBJECT *oid; |
| 115 | char *ln, *ostr, *p, *lntmp; |
| 116 | p = strrchr(value, ','); |
| 117 | if (!p) |
| 118 | { |
| 119 | ln = name; |
| 120 | ostr = value; |
| 121 | } |
| 122 | else |
| 123 | { |
| 124 | ln = NULL; |
| 125 | ostr = p + 1; |
| 126 | if (!*ostr) |
| 127 | return 0; |
| 128 | while(isspace((unsigned char)*ostr)) ostr++; |
| 129 | } |
| 130 | |
| 131 | nid = OBJ_create(ostr, name, ln); |
| 132 | |
| 133 | if (nid == NID_undef) |
| 134 | return 0; |
| 135 | |
| 136 | if (p) |
| 137 | { |
| 138 | ln = value; |
| 139 | while(isspace((unsigned char)*ln)) ln++; |
| 140 | p--; |
| 141 | while(isspace((unsigned char)*p)) |
| 142 | { |
| 143 | if (p == ln) |
| 144 | return 0; |
| 145 | p--; |
| 146 | } |
| 147 | p++; |
| 148 | lntmp = OPENSSL_malloc((p - ln) + 1); |
| 149 | if (lntmp == NULL) |
| 150 | return 0; |
| 151 | memcpy(lntmp, ln, p - ln); |
| 152 | lntmp[p - ln] = 0; |
| 153 | oid = OBJ_nid2obj(nid); |
| 154 | oid->ln = lntmp; |
| 155 | } |
| 156 | |
| 157 | return 1; |
| 158 | } |
| 159 | |
| 160 | |