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159 lines
4.5 KiB
C
159 lines
4.5 KiB
C
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/* $OpenBSD: asn_moid.c,v 1.13 2017/01/29 17:49:22 beck Exp $ */
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/* Written by Stephen Henson (steve@openssl.org) for the OpenSSL
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* project 2001.
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*/
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/* ====================================================================
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* Copyright (c) 2001-2004 The OpenSSL Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. All advertising materials mentioning features or use of this
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* software must display the following acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
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*
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* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* licensing@OpenSSL.org.
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*
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* 5. Products derived from this software may not be called "OpenSSL"
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* nor may "OpenSSL" appear in their names without prior written
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* permission of the OpenSSL Project.
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*
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* 6. Redistributions of any form whatsoever must retain the following
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* acknowledgment:
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* "This product includes software developed by the OpenSSL Project
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* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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*
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* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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* ====================================================================
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*
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* This product includes cryptographic software written by Eric Young
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* (eay@cryptsoft.com). This product includes software written by Tim
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* Hudson (tjh@cryptsoft.com).
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*
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*/
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#include <ctype.h>
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#include <stdio.h>
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#include <string.h>
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#include <openssl/err.h>
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#include <openssl/conf.h>
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#include <openssl/crypto.h>
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#include <openssl/x509.h>
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/* Simple ASN1 OID module: add all objects in a given section */
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static int do_create(char *value, char *name);
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static int
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oid_module_init(CONF_IMODULE *md, const CONF *cnf)
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{
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int i;
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const char *oid_section;
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STACK_OF(CONF_VALUE) *sktmp;
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CONF_VALUE *oval;
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oid_section = CONF_imodule_get_value(md);
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if (!(sktmp = NCONF_get_section(cnf, oid_section))) {
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ASN1error(ASN1_R_ERROR_LOADING_SECTION);
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return 0;
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}
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for (i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
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oval = sk_CONF_VALUE_value(sktmp, i);
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if (!do_create(oval->value, oval->name)) {
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ASN1error(ASN1_R_ADDING_OBJECT);
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return 0;
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}
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}
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return 1;
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}
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static void
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oid_module_finish(CONF_IMODULE *md)
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{
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OBJ_cleanup();
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}
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void
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ASN1_add_oid_module(void)
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{
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CONF_module_add("oid_section", oid_module_init, oid_module_finish);
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}
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/* Create an OID based on a name value pair. Accept two formats.
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* shortname = 1.2.3.4
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* shortname = some long name, 1.2.3.4
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*/
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static int
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do_create(char *value, char *name)
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{
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int nid;
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ASN1_OBJECT *oid;
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char *ln, *ostr, *p, *lntmp;
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p = strrchr(value, ',');
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if (!p) {
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ln = name;
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ostr = value;
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} else {
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ln = NULL;
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ostr = p + 1;
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if (!*ostr)
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return 0;
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while (isspace((unsigned char)*ostr))
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ostr++;
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}
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nid = OBJ_create(ostr, name, ln);
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if (nid == NID_undef)
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return 0;
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if (p) {
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ln = value;
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while (isspace((unsigned char)*ln))
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ln++;
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p--;
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while (isspace((unsigned char)*p)) {
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if (p == ln)
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return 0;
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p--;
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}
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p++;
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lntmp = malloc((p - ln) + 1);
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if (lntmp == NULL)
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return 0;
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memcpy(lntmp, ln, p - ln);
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lntmp[p - ln] = 0;
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oid = OBJ_nid2obj(nid);
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oid->ln = lntmp;
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}
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return 1;
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}
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