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 */
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, STACK *nval);
74 X509V3_EXT_METHOD v3_sxnet = {
75 NID_sxnet, X509V3_EXT_MULTILINE,
76 (X509V3_EXT_NEW)SXNET_new,
78 (X509V3_EXT_D2I)d2i_SXNET,
83 (X509V3_EXT_V2I)sxnet_v2i,
87 (X509V3_EXT_I2R)sxnet_i2r,
93 int i2d_SXNET(SXNET *a, unsigned char **pp)
97 M_ASN1_I2D_len (a->version, i2d_ASN1_INTEGER);
98 M_ASN1_I2D_len_SEQUENCE_type (SXNETID, a->ids, i2d_SXNETID);
100 M_ASN1_I2D_seq_total();
102 M_ASN1_I2D_put (a->version, i2d_ASN1_INTEGER);
103 M_ASN1_I2D_put_SEQUENCE_type (SXNETID, a->ids, i2d_SXNETID);
108 SXNET *SXNET_new(void)
112 M_ASN1_New_Malloc(ret, SXNET);
113 M_ASN1_New(ret->version,ASN1_INTEGER_new);
114 M_ASN1_New(ret->ids,sk_SXNETID_new_null);
116 M_ASN1_New_Error(ASN1_F_SXNET_NEW);
119 SXNET *d2i_SXNET(SXNET **a, unsigned char **pp, long length)
121 M_ASN1_D2I_vars(a,SXNET *,SXNET_new);
123 M_ASN1_D2I_start_sequence();
124 M_ASN1_D2I_get (ret->version, d2i_ASN1_INTEGER);
125 M_ASN1_D2I_get_seq_type (SXNETID, ret->ids, d2i_SXNETID, SXNETID_free);
126 M_ASN1_D2I_Finish(a, SXNET_free, ASN1_F_D2I_SXNET);
129 void SXNET_free(SXNET *a)
131 if (a == NULL) return;
132 ASN1_INTEGER_free(a->version);
133 sk_SXNETID_pop_free(a->ids, SXNETID_free);
137 int i2d_SXNETID(SXNETID *a, unsigned char **pp)
141 M_ASN1_I2D_len (a->zone, i2d_ASN1_INTEGER);
142 M_ASN1_I2D_len (a->user, i2d_ASN1_OCTET_STRING);
144 M_ASN1_I2D_seq_total();
146 M_ASN1_I2D_put (a->zone, i2d_ASN1_INTEGER);
147 M_ASN1_I2D_put (a->user, i2d_ASN1_OCTET_STRING);
152 SXNETID *SXNETID_new(void)
156 M_ASN1_New_Malloc(ret, SXNETID);
158 M_ASN1_New(ret->user,ASN1_OCTET_STRING_new);
160 M_ASN1_New_Error(ASN1_F_SXNETID_NEW);
163 SXNETID *d2i_SXNETID(SXNETID **a, unsigned char **pp, long length)
165 M_ASN1_D2I_vars(a,SXNETID *,SXNETID_new);
167 M_ASN1_D2I_start_sequence();
168 M_ASN1_D2I_get(ret->zone, d2i_ASN1_INTEGER);
169 M_ASN1_D2I_get(ret->user, d2i_ASN1_OCTET_STRING);
170 M_ASN1_D2I_Finish(a, SXNETID_free, ASN1_F_D2I_SXNETID);
173 void SXNETID_free(SXNETID *a)
175 if (a == NULL) return;
176 ASN1_INTEGER_free(a->zone);
177 ASN1_OCTET_STRING_free(a->user);
181 static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
188 v = ASN1_INTEGER_get(sx->version);
189 BIO_printf(out, "%*sVersion: %d (0x%X)", indent, "", v + 1, v);
190 for(i = 0; i < sk_SXNETID_num(sx->ids); i++) {
191 id = sk_SXNETID_value(sx->ids, i);
192 tmp = i2s_ASN1_INTEGER(NULL, id->zone);
193 BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp);
195 ASN1_OCTET_STRING_print(out, id->user);
202 /* NBB: this is used for testing only. It should *not* be used for anything
203 * else because it will just take static IDs from the configuration file and
204 * they should really be separate values for each user.
208 static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
214 for(i = 0; i < sk_num(nval); i++) {
215 cnf = (CONF_VALUE *)sk_value(nval, i);
216 if(!SXNET_add_id_asc(&sx, cnf->name, cnf->value, -1))
225 /* Strong Extranet utility functions */
227 /* Add an id given the zone as an ASCII number */
229 int SXNET_add_id_asc(SXNET **psx, char *zone, char *user,
232 ASN1_INTEGER *izone = NULL;
233 if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
234 X509V3err(X509V3_F_SXNET_ADD_ASC,X509V3_R_ERROR_CONVERTING_ZONE);
237 return SXNET_add_id_INTEGER(psx, izone, user, userlen);
240 /* Add an id given the zone as an unsigned long */
242 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user,
245 ASN1_INTEGER *izone = NULL;
246 if(!(izone = ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
247 X509V3err(X509V3_F_SXNET_ADD_ID_ULONG,ERR_R_MALLOC_FAILURE);
248 ASN1_INTEGER_free(izone);
251 return SXNET_add_id_INTEGER(psx, izone, user, userlen);
255 /* Add an id given the zone as an ASN1_INTEGER.
256 * Note this version uses the passed integer and doesn't make a copy so don't
257 * free it up afterwards.
260 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *zone, char *user,
265 if(!psx || !zone || !user) {
266 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_INVALID_NULL_ARGUMENT);
269 if(userlen == -1) userlen = strlen(user);
271 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_USER_TOO_LONG);
275 if(!(sx = SXNET_new())) goto err;
276 if(!ASN1_INTEGER_set(sx->version, 0)) goto err;
279 if(SXNET_get_id_INTEGER(sx, zone)) {
280 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_DUPLICATE_ZONE_ID);
284 if(!(id = SXNETID_new())) goto err;
285 if(userlen == -1) userlen = strlen(user);
287 if(!ASN1_OCTET_STRING_set(id->user, user, userlen)) goto err;
288 if(!sk_SXNETID_push(sx->ids, id)) goto err;
293 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,ERR_R_MALLOC_FAILURE);
300 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone)
302 ASN1_INTEGER *izone = NULL;
303 ASN1_OCTET_STRING *oct;
304 if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) {
305 X509V3err(X509V3_F_SXNET_GET_ID_ASC,X509V3_R_ERROR_CONVERTING_ZONE);
308 oct = SXNET_get_id_INTEGER(sx, izone);
309 ASN1_INTEGER_free(oct);
313 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone)
315 ASN1_INTEGER *izone = NULL;
316 ASN1_OCTET_STRING *oct;
317 if(!(izone = ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) {
318 X509V3err(X509V3_F_SXNET_GET_ID_ULONG,ERR_R_MALLOC_FAILURE);
319 ASN1_INTEGER_free(izone);
322 oct = SXNET_get_id_INTEGER(sx, izone);
323 ASN1_INTEGER_free(oct);
327 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone)
331 for(i = 0; i < sk_SXNETID_num(sx->ids); i++) {
332 id = sk_SXNETID_value(sx->ids, i);
333 if(!ASN1_INTEGER_cmp(id->zone, zone)) return id->user;
338 IMPLEMENT_STACK_OF(SXNETID)
339 IMPLEMENT_ASN1_SET_OF(SXNETID)