2 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
5 /* ====================================================================
6 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
34 * 6. Redistributions of any form whatsoever must retain the following
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
60 #include "internal/cryptlib.h"
61 #include <openssl/conf.h>
62 #include <openssl/asn1.h>
63 #include <openssl/asn1t.h>
64 #include <openssl/x509v3.h>
67 /* Support for Thawte strong extranet extension */
71 static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
74 static SXNET *sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
75 STACK_OF(CONF_VALUE) *nval);
77 const X509V3_EXT_METHOD v3_sxnet = {
78 NID_sxnet, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(SXNET),
83 (X509V3_EXT_V2I)sxnet_v2i,
87 (X509V3_EXT_I2R)sxnet_i2r,
92 ASN1_SEQUENCE(SXNETID) = {
93 ASN1_SIMPLE(SXNETID, zone, ASN1_INTEGER),
94 ASN1_SIMPLE(SXNETID, user, ASN1_OCTET_STRING)
95 } ASN1_SEQUENCE_END(SXNETID)
97 IMPLEMENT_ASN1_FUNCTIONS(SXNETID)
99 ASN1_SEQUENCE(SXNET) = {
100 ASN1_SIMPLE(SXNET, version, ASN1_INTEGER),
101 ASN1_SEQUENCE_OF(SXNET, ids, SXNETID)
102 } ASN1_SEQUENCE_END(SXNET)
104 IMPLEMENT_ASN1_FUNCTIONS(SXNET)
106 static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
113 v = ASN1_INTEGER_get(sx->version);
114 BIO_printf(out, "%*sVersion: %ld (0x%lX)", indent, "", v + 1, v);
115 for (i = 0; i < sk_SXNETID_num(sx->ids); i++) {
116 id = sk_SXNETID_value(sx->ids, i);
117 tmp = i2s_ASN1_INTEGER(NULL, id->zone);
118 BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp);
120 ASN1_STRING_print(out, id->user);
128 * NBB: this is used for testing only. It should *not* be used for anything
129 * else because it will just take static IDs from the configuration file and
130 * they should really be separate values for each user.
133 static SXNET *sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
134 STACK_OF(CONF_VALUE) *nval)
139 for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
140 cnf = sk_CONF_VALUE_value(nval, i);
141 if (!SXNET_add_id_asc(&sx, cnf->name, cnf->value, -1))
149 /* Strong Extranet utility functions */
151 /* Add an id given the zone as an ASCII number */
153 int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, int userlen)
157 if ((izone = s2i_ASN1_INTEGER(NULL, zone)) == NULL) {
158 X509V3err(X509V3_F_SXNET_ADD_ID_ASC, X509V3_R_ERROR_CONVERTING_ZONE);
161 return SXNET_add_id_INTEGER(psx, izone, user, userlen);
164 /* Add an id given the zone as an unsigned long */
166 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user,
171 if ((izone = ASN1_INTEGER_new()) == NULL
172 || !ASN1_INTEGER_set(izone, lzone)) {
173 X509V3err(X509V3_F_SXNET_ADD_ID_ULONG, ERR_R_MALLOC_FAILURE);
174 ASN1_INTEGER_free(izone);
177 return SXNET_add_id_INTEGER(psx, izone, user, userlen);
182 * Add an id given the zone as an ASN1_INTEGER. Note this version uses the
183 * passed integer and doesn't make a copy so don't free it up afterwards.
186 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *zone, char *user,
191 if (!psx || !zone || !user) {
192 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,
193 X509V3_R_INVALID_NULL_ARGUMENT);
197 userlen = strlen(user);
199 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, X509V3_R_USER_TOO_LONG);
203 if ((sx = SXNET_new()) == NULL)
205 if (!ASN1_INTEGER_set(sx->version, 0))
210 if (SXNET_get_id_INTEGER(sx, zone)) {
211 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, X509V3_R_DUPLICATE_ZONE_ID);
215 if ((id = SXNETID_new()) == NULL)
218 userlen = strlen(user);
220 if (!ASN1_OCTET_STRING_set(id->user, (unsigned char *)user, userlen))
222 if (!sk_SXNETID_push(sx->ids, id))
228 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, ERR_R_MALLOC_FAILURE);
235 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone)
238 ASN1_OCTET_STRING *oct;
240 if ((izone = s2i_ASN1_INTEGER(NULL, zone)) == NULL) {
241 X509V3err(X509V3_F_SXNET_GET_ID_ASC, X509V3_R_ERROR_CONVERTING_ZONE);
244 oct = SXNET_get_id_INTEGER(sx, izone);
245 ASN1_INTEGER_free(izone);
249 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone)
252 ASN1_OCTET_STRING *oct;
254 if ((izone = ASN1_INTEGER_new()) == NULL
255 || !ASN1_INTEGER_set(izone, lzone)) {
256 X509V3err(X509V3_F_SXNET_GET_ID_ULONG, ERR_R_MALLOC_FAILURE);
257 ASN1_INTEGER_free(izone);
260 oct = SXNET_get_id_INTEGER(sx, izone);
261 ASN1_INTEGER_free(izone);
265 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone)
269 for (i = 0; i < sk_SXNETID_num(sx->ids); i++) {
270 id = sk_SXNETID_value(sx->ids, i);
271 if (!ASN1_INTEGER_cmp(id->zone, zone))