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/asn1_mac.h>
64 #include <openssl/x509v3.h>
66 /* Support for Thawte strong extranet extension */
71 static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out, int indent);
73 static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, STACK *nval);
76 static int sxnet_i2r();
79 X509V3_EXT_METHOD v3_sxnet = {
80 NID_sxnet, X509V3_EXT_MULTILINE,
81 (X509V3_EXT_NEW)SXNET_new,
83 (X509V3_EXT_D2I)d2i_SXNET,
88 (X509V3_EXT_V2I)sxnet_v2i,
92 (X509V3_EXT_I2R)sxnet_i2r,
99 * ASN1err(ASN1_F_SXNET_NEW,ERR_R_MALLOC_FAILURE);
100 * ASN1err(ASN1_F_D2I_SXNET,ERR_R_MALLOC_FAILURE);
101 * ASN1err(ASN1_F_SXNETID_NEW,ERR_R_MALLOC_FAILURE);
102 * ASN1err(ASN1_F_D2I_SXNETID,ERR_R_MALLOC_FAILURE);
105 int i2d_SXNET(SXNET *a, unsigned char **pp)
109 M_ASN1_I2D_len (a->version, i2d_ASN1_INTEGER);
110 M_ASN1_I2D_len_SEQUENCE_type (SXNETID, a->ids, i2d_SXNETID);
112 M_ASN1_I2D_seq_total();
114 M_ASN1_I2D_put (a->version, i2d_ASN1_INTEGER);
115 M_ASN1_I2D_put_SEQUENCE_type (SXNETID, a->ids, i2d_SXNETID);
120 SXNET *SXNET_new(void)
124 M_ASN1_New_Malloc(ret, SXNET);
125 M_ASN1_New(ret->version,ASN1_INTEGER_new);
126 M_ASN1_New(ret->ids,sk_SXNETID_new_null);
128 M_ASN1_New_Error(ASN1_F_SXNET_NEW);
131 SXNET *d2i_SXNET(SXNET **a, unsigned char **pp, long length)
133 M_ASN1_D2I_vars(a,SXNET *,SXNET_new);
135 M_ASN1_D2I_start_sequence();
136 M_ASN1_D2I_get (ret->version, d2i_ASN1_INTEGER);
137 M_ASN1_D2I_get_seq_type (SXNETID, ret->ids, d2i_SXNETID, SXNETID_free);
138 M_ASN1_D2I_Finish(a, SXNET_free, ASN1_F_D2I_SXNET);
141 void SXNET_free(SXNET *a)
143 if (a == NULL) return;
144 ASN1_INTEGER_free(a->version);
145 sk_SXNETID_pop_free(a->ids, SXNETID_free);
149 int i2d_SXNETID(SXNETID *a, unsigned char **pp)
153 M_ASN1_I2D_len (a->zone, i2d_ASN1_INTEGER);
154 M_ASN1_I2D_len (a->user, i2d_ASN1_OCTET_STRING);
156 M_ASN1_I2D_seq_total();
158 M_ASN1_I2D_put (a->zone, i2d_ASN1_INTEGER);
159 M_ASN1_I2D_put (a->user, i2d_ASN1_OCTET_STRING);
164 SXNETID *SXNETID_new(void)
168 M_ASN1_New_Malloc(ret, SXNETID);
170 M_ASN1_New(ret->user,ASN1_OCTET_STRING_new);
172 M_ASN1_New_Error(ASN1_F_SXNETID_NEW);
175 SXNETID *d2i_SXNETID(SXNETID **a, unsigned char **pp, long length)
177 M_ASN1_D2I_vars(a,SXNETID *,SXNETID_new);
179 M_ASN1_D2I_start_sequence();
180 M_ASN1_D2I_get(ret->zone, d2i_ASN1_INTEGER);
181 M_ASN1_D2I_get(ret->user, d2i_ASN1_OCTET_STRING);
182 M_ASN1_D2I_Finish(a, SXNETID_free, ASN1_F_D2I_SXNETID);
185 void SXNETID_free(SXNETID *a)
187 if (a == NULL) return;
188 ASN1_INTEGER_free(a->zone);
189 ASN1_OCTET_STRING_free(a->user);
193 static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
200 v = ASN1_INTEGER_get(sx->version);
201 BIO_printf(out, "%*sVersion: %d (0x%X)", indent, "", v + 1, v);
202 for(i = 0; i < sk_SXNETID_num(sx->ids); i++) {
203 id = sk_SXNETID_value(sx->ids, i);
204 tmp = i2s_ASN1_INTEGER(NULL, id->zone);
205 BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp);
207 ASN1_OCTET_STRING_print(out, id->user);
214 /* NBB: this is used for testing only. It should *not* be used for anything
215 * else because it will just take static IDs from the configuration file and
216 * they should really be separate values for each user.
220 static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
226 for(i = 0; i < sk_num(nval); i++) {
227 cnf = (CONF_VALUE *)sk_value(nval, i);
228 if(!SXNET_add_id_asc(&sx, cnf->name, cnf->value, -1))
237 /* Strong Extranet utility functions */
239 /* Add an id given the zone as an ASCII number */
241 int SXNET_add_id_asc(SXNET **psx, char *zone, char *user,
244 ASN1_INTEGER *izone = NULL;
245 if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
246 X509V3err(X509V3_F_SXNET_ADD_ASC,X509V3_R_ERROR_CONVERTING_ZONE);
249 return SXNET_add_id_INTEGER(psx, izone, user, userlen);
252 /* Add an id given the zone as an unsigned long */
254 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user,
257 ASN1_INTEGER *izone = NULL;
258 if(!(izone = ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
259 X509V3err(X509V3_F_SXNET_ADD_ID_ULONG,ERR_R_MALLOC_FAILURE);
260 ASN1_INTEGER_free(izone);
263 return SXNET_add_id_INTEGER(psx, izone, user, userlen);
267 /* Add an id given the zone as an ASN1_INTEGER.
268 * Note this version uses the passed integer and doesn't make a copy so don't
269 * free it up afterwards.
272 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *zone, char *user,
277 if(!psx || !zone || !user) {
278 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_INVALID_NULL_ARGUMENT);
281 if(userlen == -1) userlen = strlen(user);
283 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_USER_TOO_LONG);
287 if(!(sx = SXNET_new())) goto err;
288 if(!ASN1_INTEGER_set(sx->version, 0)) goto err;
291 if(SXNET_get_id_INTEGER(sx, zone)) {
292 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_DUPLICATE_ZONE_ID);
296 if(!(id = SXNETID_new())) goto err;
297 if(userlen == -1) userlen = strlen(user);
299 if(!ASN1_OCTET_STRING_set(id->user, user, userlen)) goto err;
300 if(!sk_SXNETID_push(sx->ids, id)) goto err;
305 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,ERR_R_MALLOC_FAILURE);
312 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone)
314 ASN1_INTEGER *izone = NULL;
315 ASN1_OCTET_STRING *oct;
316 if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
317 X509V3err(X509V3_F_SXNET_GET_ID_ASC,X509V3_R_ERROR_CONVERTING_ZONE);
320 oct = SXNET_get_id_INTEGER(sx, izone);
321 ASN1_INTEGER_free(oct);
325 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone)
327 ASN1_INTEGER *izone = NULL;
328 ASN1_OCTET_STRING *oct;
329 if(!(izone = ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
330 X509V3err(X509V3_F_SXNET_GET_ID_ULONG,ERR_R_MALLOC_FAILURE);
331 ASN1_INTEGER_free(izone);
334 oct = SXNET_get_id_INTEGER(sx, izone);
335 ASN1_INTEGER_free(oct);
339 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone)
343 for(i = 0; i < sk_SXNETID_num(sx->ids); i++) {
344 id = sk_SXNETID_value(sx->ids, i);
345 if(!ASN1_INTEGER_cmp(id->zone, zone)) return id->user;
350 IMPLEMENT_STACK_OF(SXNETID)
351 IMPLEMENT_ASN1_SET_OF(SXNETID)