f422a51486
Remove old M_ASN1_ macros and replace any occurences with the corresponding function. Remove d2i_ASN1_bytes, d2i_ASN1_SET, i2d_ASN1_SET: no longer used internally. Reviewed-by: Rich Salz <rsalz@openssl.org>
269 lines
8.2 KiB
C
269 lines
8.2 KiB
C
/* v3_sxnet.c */
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/*
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* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
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* 1999.
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*/
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/* ====================================================================
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* Copyright (c) 1999 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 <stdio.h>
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#include "cryptlib.h"
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#include <openssl/conf.h>
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#include <openssl/asn1.h>
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#include <openssl/asn1t.h>
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#include <openssl/x509v3.h>
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/* Support for Thawte strong extranet extension */
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#define SXNET_TEST
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static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
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int indent);
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#ifdef SXNET_TEST
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static SXNET *sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
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STACK_OF(CONF_VALUE) *nval);
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#endif
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const X509V3_EXT_METHOD v3_sxnet = {
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NID_sxnet, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(SXNET),
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0, 0, 0, 0,
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0, 0,
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0,
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#ifdef SXNET_TEST
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(X509V3_EXT_V2I)sxnet_v2i,
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#else
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0,
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#endif
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(X509V3_EXT_I2R)sxnet_i2r,
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0,
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NULL
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};
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ASN1_SEQUENCE(SXNETID) = {
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ASN1_SIMPLE(SXNETID, zone, ASN1_INTEGER),
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ASN1_SIMPLE(SXNETID, user, ASN1_OCTET_STRING)
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} ASN1_SEQUENCE_END(SXNETID)
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IMPLEMENT_ASN1_FUNCTIONS(SXNETID)
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ASN1_SEQUENCE(SXNET) = {
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ASN1_SIMPLE(SXNET, version, ASN1_INTEGER),
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ASN1_SEQUENCE_OF(SXNET, ids, SXNETID)
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} ASN1_SEQUENCE_END(SXNET)
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IMPLEMENT_ASN1_FUNCTIONS(SXNET)
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static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
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int indent)
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{
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long v;
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char *tmp;
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SXNETID *id;
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int i;
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v = ASN1_INTEGER_get(sx->version);
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BIO_printf(out, "%*sVersion: %ld (0x%lX)", indent, "", v + 1, v);
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for (i = 0; i < sk_SXNETID_num(sx->ids); i++) {
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id = sk_SXNETID_value(sx->ids, i);
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tmp = i2s_ASN1_INTEGER(NULL, id->zone);
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BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp);
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OPENSSL_free(tmp);
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ASN1_STRING_print(out, id->user);
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}
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return 1;
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}
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#ifdef SXNET_TEST
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/*
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* NBB: this is used for testing only. It should *not* be used for anything
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* else because it will just take static IDs from the configuration file and
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* they should really be separate values for each user.
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*/
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static SXNET *sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
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STACK_OF(CONF_VALUE) *nval)
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{
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CONF_VALUE *cnf;
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SXNET *sx = NULL;
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int i;
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for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
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cnf = sk_CONF_VALUE_value(nval, i);
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if (!SXNET_add_id_asc(&sx, cnf->name, cnf->value, -1))
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return NULL;
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}
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return sx;
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}
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#endif
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/* Strong Extranet utility functions */
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/* Add an id given the zone as an ASCII number */
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int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen)
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{
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ASN1_INTEGER *izone = NULL;
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if (!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
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X509V3err(X509V3_F_SXNET_ADD_ID_ASC, X509V3_R_ERROR_CONVERTING_ZONE);
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return 0;
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}
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return SXNET_add_id_INTEGER(psx, izone, user, userlen);
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}
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/* Add an id given the zone as an unsigned long */
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int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user,
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int userlen)
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{
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ASN1_INTEGER *izone = NULL;
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if (!(izone = ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
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X509V3err(X509V3_F_SXNET_ADD_ID_ULONG, ERR_R_MALLOC_FAILURE);
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ASN1_INTEGER_free(izone);
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return 0;
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}
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return SXNET_add_id_INTEGER(psx, izone, user, userlen);
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}
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/*
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* Add an id given the zone as an ASN1_INTEGER. Note this version uses the
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* passed integer and doesn't make a copy so don't free it up afterwards.
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*/
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int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *zone, char *user,
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int userlen)
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{
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SXNET *sx = NULL;
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SXNETID *id = NULL;
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if (!psx || !zone || !user) {
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X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,
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X509V3_R_INVALID_NULL_ARGUMENT);
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return 0;
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}
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if (userlen == -1)
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userlen = strlen(user);
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if (userlen > 64) {
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X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, X509V3_R_USER_TOO_LONG);
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return 0;
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}
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if (!*psx) {
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if (!(sx = SXNET_new()))
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goto err;
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if (!ASN1_INTEGER_set(sx->version, 0))
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goto err;
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*psx = sx;
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} else
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sx = *psx;
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if (SXNET_get_id_INTEGER(sx, zone)) {
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X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, X509V3_R_DUPLICATE_ZONE_ID);
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return 0;
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}
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if (!(id = SXNETID_new()))
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goto err;
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if (userlen == -1)
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userlen = strlen(user);
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if (!ASN1_OCTET_STRING_set(id->user, (unsigned char *)user, userlen))
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goto err;
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if (!sk_SXNETID_push(sx->ids, id))
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goto err;
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id->zone = zone;
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return 1;
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err:
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X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, ERR_R_MALLOC_FAILURE);
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SXNETID_free(id);
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SXNET_free(sx);
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*psx = NULL;
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return 0;
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}
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ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone)
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{
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ASN1_INTEGER *izone = NULL;
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ASN1_OCTET_STRING *oct;
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if (!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
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X509V3err(X509V3_F_SXNET_GET_ID_ASC, X509V3_R_ERROR_CONVERTING_ZONE);
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return NULL;
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}
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oct = SXNET_get_id_INTEGER(sx, izone);
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ASN1_INTEGER_free(izone);
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return oct;
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}
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ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone)
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{
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ASN1_INTEGER *izone = NULL;
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ASN1_OCTET_STRING *oct;
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if (!(izone = ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
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X509V3err(X509V3_F_SXNET_GET_ID_ULONG, ERR_R_MALLOC_FAILURE);
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ASN1_INTEGER_free(izone);
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return NULL;
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}
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oct = SXNET_get_id_INTEGER(sx, izone);
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ASN1_INTEGER_free(izone);
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return oct;
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}
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ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone)
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{
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SXNETID *id;
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int i;
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for (i = 0; i < sk_SXNETID_num(sx->ids); i++) {
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id = sk_SXNETID_value(sx->ids, i);
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if (!ASN1_INTEGER_cmp(id->zone, zone))
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return id->user;
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}
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return NULL;
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}
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