2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
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).
61 #include <openssl/conf.h>
62 #include <openssl/asn1.h>
63 #include <openssl/asn1t.h>
64 #include <openssl/x509v3.h>
66 /* Support for Thawte strong extranet extension */
70 static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out, int indent);
72 static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
73 STACK_OF(CONF_VALUE) *nval);
75 X509V3_EXT_METHOD v3_sxnet = {
76 NID_sxnet, X509V3_EXT_MULTILINE,
77 (X509V3_EXT_NEW)SXNET_new,
78 (X509V3_EXT_FREE)SXNET_free,
79 (X509V3_EXT_D2I)d2i_SXNET,
80 (X509V3_EXT_I2D)i2d_SXNET,
84 (X509V3_EXT_V2I)sxnet_v2i,
88 (X509V3_EXT_I2R)sxnet_i2r,
93 ASN1_SEQUENCE(SXNETID) = {
94 ASN1_SIMPLE(SXNETID, zone, ASN1_INTEGER),
95 ASN1_SIMPLE(SXNETID, user, ASN1_OCTET_STRING)
96 } ASN1_SEQUENCE_END(SXNETID);
98 IMPLEMENT_ASN1_FUNCTIONS(SXNETID)
100 ASN1_SEQUENCE(SXNET) = {
101 ASN1_SIMPLE(SXNET, version, ASN1_INTEGER),
102 ASN1_SEQUENCE_OF(SXNET, ids, SXNETID)
103 } ASN1_SEQUENCE_END(SXNET);
105 IMPLEMENT_ASN1_FUNCTIONS(SXNET)
107 static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
114 v = ASN1_INTEGER_get(sx->version);
115 BIO_printf(out, "%*sVersion: %d (0x%X)", indent, "", v + 1, v);
116 for(i = 0; i < sk_SXNETID_num(sx->ids); i++) {
117 id = sk_SXNETID_value(sx->ids, i);
118 tmp = i2s_ASN1_INTEGER(NULL, id->zone);
119 BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp);
121 M_ASN1_OCTET_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.
134 static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
135 STACK_OF(CONF_VALUE) *nval)
140 for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
141 cnf = sk_CONF_VALUE_value(nval, i);
142 if(!SXNET_add_id_asc(&sx, cnf->name, cnf->value, -1))
151 /* Strong Extranet utility functions */
153 /* Add an id given the zone as an ASCII number */
155 int SXNET_add_id_asc(SXNET **psx, char *zone, char *user,
158 ASN1_INTEGER *izone = NULL;
159 if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
160 X509V3err(X509V3_F_SXNET_ADD_ASC,X509V3_R_ERROR_CONVERTING_ZONE);
163 return SXNET_add_id_INTEGER(psx, izone, user, userlen);
166 /* Add an id given the zone as an unsigned long */
168 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user,
171 ASN1_INTEGER *izone = NULL;
172 if(!(izone = M_ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
173 X509V3err(X509V3_F_SXNET_ADD_ID_ULONG,ERR_R_MALLOC_FAILURE);
174 M_ASN1_INTEGER_free(izone);
177 return SXNET_add_id_INTEGER(psx, izone, user, userlen);
181 /* Add an id given the zone as an ASN1_INTEGER.
182 * Note this version uses the passed integer and doesn't make a copy so don't
183 * 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,X509V3_R_INVALID_NULL_ARGUMENT);
195 if(userlen == -1) userlen = strlen(user);
197 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_USER_TOO_LONG);
201 if(!(sx = SXNET_new())) goto err;
202 if(!ASN1_INTEGER_set(sx->version, 0)) goto err;
205 if(SXNET_get_id_INTEGER(sx, zone)) {
206 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_DUPLICATE_ZONE_ID);
210 if(!(id = SXNETID_new())) goto err;
211 if(userlen == -1) userlen = strlen(user);
213 if(!M_ASN1_OCTET_STRING_set(id->user, user, userlen)) goto err;
214 if(!sk_SXNETID_push(sx->ids, id)) goto err;
219 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,ERR_R_MALLOC_FAILURE);
226 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone)
228 ASN1_INTEGER *izone = NULL;
229 ASN1_OCTET_STRING *oct;
230 if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
231 X509V3err(X509V3_F_SXNET_GET_ID_ASC,X509V3_R_ERROR_CONVERTING_ZONE);
234 oct = SXNET_get_id_INTEGER(sx, izone);
235 M_ASN1_INTEGER_free(izone);
239 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone)
241 ASN1_INTEGER *izone = NULL;
242 ASN1_OCTET_STRING *oct;
243 if(!(izone = M_ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
244 X509V3err(X509V3_F_SXNET_GET_ID_ULONG,ERR_R_MALLOC_FAILURE);
245 M_ASN1_INTEGER_free(izone);
248 oct = SXNET_get_id_INTEGER(sx, izone);
249 M_ASN1_INTEGER_free(izone);
253 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone)
257 for(i = 0; i < sk_SXNETID_num(sx->ids); i++) {
258 id = sk_SXNETID_value(sx->ids, i);
259 if(!M_ASN1_INTEGER_cmp(id->zone, zone)) return id->user;
264 IMPLEMENT_STACK_OF(SXNETID)
265 IMPLEMENT_ASN1_SET_OF(SXNETID)