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
,
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
,
94 int i2d_SXNET(SXNET
*a
, unsigned char **pp
)
98 M_ASN1_I2D_len (a
->version
, i2d_ASN1_INTEGER
);
99 M_ASN1_I2D_len_SEQUENCE_type (SXNETID
, a
->ids
, i2d_SXNETID
);
101 M_ASN1_I2D_seq_total();
103 M_ASN1_I2D_put (a
->version
, i2d_ASN1_INTEGER
);
104 M_ASN1_I2D_put_SEQUENCE_type (SXNETID
, a
->ids
, i2d_SXNETID
);
109 SXNET
*SXNET_new(void)
113 M_ASN1_New_Malloc(ret
, SXNET
);
114 M_ASN1_New(ret
->version
,M_ASN1_INTEGER_new
);
115 M_ASN1_New(ret
->ids
,sk_SXNETID_new_null
);
117 M_ASN1_New_Error(ASN1_F_SXNET_NEW
);
120 SXNET
*d2i_SXNET(SXNET
**a
, unsigned char **pp
, long length
)
122 M_ASN1_D2I_vars(a
,SXNET
*,SXNET_new
);
124 M_ASN1_D2I_start_sequence();
125 M_ASN1_D2I_get (ret
->version
, d2i_ASN1_INTEGER
);
126 M_ASN1_D2I_get_seq_type (SXNETID
, ret
->ids
, d2i_SXNETID
, SXNETID_free
);
127 M_ASN1_D2I_Finish(a
, SXNET_free
, ASN1_F_D2I_SXNET
);
130 void SXNET_free(SXNET
*a
)
132 if (a
== NULL
) return;
133 M_ASN1_INTEGER_free(a
->version
);
134 sk_SXNETID_pop_free(a
->ids
, SXNETID_free
);
138 int i2d_SXNETID(SXNETID
*a
, unsigned char **pp
)
142 M_ASN1_I2D_len (a
->zone
, i2d_ASN1_INTEGER
);
143 M_ASN1_I2D_len (a
->user
, i2d_ASN1_OCTET_STRING
);
145 M_ASN1_I2D_seq_total();
147 M_ASN1_I2D_put (a
->zone
, i2d_ASN1_INTEGER
);
148 M_ASN1_I2D_put (a
->user
, i2d_ASN1_OCTET_STRING
);
153 SXNETID
*SXNETID_new(void)
157 M_ASN1_New_Malloc(ret
, SXNETID
);
159 M_ASN1_New(ret
->user
,M_ASN1_OCTET_STRING_new
);
161 M_ASN1_New_Error(ASN1_F_SXNETID_NEW
);
164 SXNETID
*d2i_SXNETID(SXNETID
**a
, unsigned char **pp
, long length
)
166 M_ASN1_D2I_vars(a
,SXNETID
*,SXNETID_new
);
168 M_ASN1_D2I_start_sequence();
169 M_ASN1_D2I_get(ret
->zone
, d2i_ASN1_INTEGER
);
170 M_ASN1_D2I_get(ret
->user
, d2i_ASN1_OCTET_STRING
);
171 M_ASN1_D2I_Finish(a
, SXNETID_free
, ASN1_F_D2I_SXNETID
);
174 void SXNETID_free(SXNETID
*a
)
176 if (a
== NULL
) return;
177 M_ASN1_INTEGER_free(a
->zone
);
178 M_ASN1_OCTET_STRING_free(a
->user
);
182 static int sxnet_i2r(X509V3_EXT_METHOD
*method
, SXNET
*sx
, BIO
*out
,
189 v
= ASN1_INTEGER_get(sx
->version
);
190 BIO_printf(out
, "%*sVersion: %d (0x%X)", indent
, "", v
+ 1, v
);
191 for(i
= 0; i
< sk_SXNETID_num(sx
->ids
); i
++) {
192 id
= sk_SXNETID_value(sx
->ids
, i
);
193 tmp
= i2s_ASN1_INTEGER(NULL
, id
->zone
);
194 BIO_printf(out
, "\n%*sZone: %s, User: ", indent
, "", tmp
);
196 M_ASN1_OCTET_STRING_print(out
, id
->user
);
203 /* NBB: this is used for testing only. It should *not* be used for anything
204 * else because it will just take static IDs from the configuration file and
205 * they should really be separate values for each user.
209 static SXNET
* sxnet_v2i(X509V3_EXT_METHOD
*method
, X509V3_CTX
*ctx
,
210 STACK_OF(CONF_VALUE
) *nval
)
215 for(i
= 0; i
< sk_CONF_VALUE_num(nval
); i
++) {
216 cnf
= sk_CONF_VALUE_value(nval
, i
);
217 if(!SXNET_add_id_asc(&sx
, cnf
->name
, cnf
->value
, -1))
226 /* Strong Extranet utility functions */
228 /* Add an id given the zone as an ASCII number */
230 int SXNET_add_id_asc(SXNET
**psx
, char *zone
, char *user
,
233 ASN1_INTEGER
*izone
= NULL
;
234 if(!(izone
= s2i_ASN1_INTEGER(NULL
, zone
))) {
235 X509V3err(X509V3_F_SXNET_ADD_ASC
,X509V3_R_ERROR_CONVERTING_ZONE
);
238 return SXNET_add_id_INTEGER(psx
, izone
, user
, userlen
);
241 /* Add an id given the zone as an unsigned long */
243 int SXNET_add_id_ulong(SXNET
**psx
, unsigned long lzone
, char *user
,
246 ASN1_INTEGER
*izone
= NULL
;
247 if(!(izone
= M_ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone
, lzone
)) {
248 X509V3err(X509V3_F_SXNET_ADD_ID_ULONG
,ERR_R_MALLOC_FAILURE
);
249 M_ASN1_INTEGER_free(izone
);
252 return SXNET_add_id_INTEGER(psx
, izone
, user
, userlen
);
256 /* Add an id given the zone as an ASN1_INTEGER.
257 * Note this version uses the passed integer and doesn't make a copy so don't
258 * free it up afterwards.
261 int SXNET_add_id_INTEGER(SXNET
**psx
, ASN1_INTEGER
*zone
, char *user
,
266 if(!psx
|| !zone
|| !user
) {
267 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER
,X509V3_R_INVALID_NULL_ARGUMENT
);
270 if(userlen
== -1) userlen
= strlen(user
);
272 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER
,X509V3_R_USER_TOO_LONG
);
276 if(!(sx
= SXNET_new())) goto err
;
277 if(!ASN1_INTEGER_set(sx
->version
, 0)) goto err
;
280 if(SXNET_get_id_INTEGER(sx
, zone
)) {
281 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER
,X509V3_R_DUPLICATE_ZONE_ID
);
285 if(!(id
= SXNETID_new())) goto err
;
286 if(userlen
== -1) userlen
= strlen(user
);
288 if(!M_ASN1_OCTET_STRING_set(id
->user
, user
, userlen
)) goto err
;
289 if(!sk_SXNETID_push(sx
->ids
, id
)) goto err
;
294 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER
,ERR_R_MALLOC_FAILURE
);
301 ASN1_OCTET_STRING
*SXNET_get_id_asc(SXNET
*sx
, char *zone
)
303 ASN1_INTEGER
*izone
= NULL
;
304 ASN1_OCTET_STRING
*oct
;
305 if(!(izone
= s2i_ASN1_INTEGER(NULL
, zone
))) {
306 X509V3err(X509V3_F_SXNET_GET_ID_ASC
,X509V3_R_ERROR_CONVERTING_ZONE
);
309 oct
= SXNET_get_id_INTEGER(sx
, izone
);
310 M_ASN1_INTEGER_free(izone
);
314 ASN1_OCTET_STRING
*SXNET_get_id_ulong(SXNET
*sx
, unsigned long lzone
)
316 ASN1_INTEGER
*izone
= NULL
;
317 ASN1_OCTET_STRING
*oct
;
318 if(!(izone
= M_ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone
, lzone
)) {
319 X509V3err(X509V3_F_SXNET_GET_ID_ULONG
,ERR_R_MALLOC_FAILURE
);
320 M_ASN1_INTEGER_free(izone
);
323 oct
= SXNET_get_id_INTEGER(sx
, izone
);
324 M_ASN1_INTEGER_free(izone
);
328 ASN1_OCTET_STRING
*SXNET_get_id_INTEGER(SXNET
*sx
, ASN1_INTEGER
*zone
)
332 for(i
= 0; i
< sk_SXNETID_num(sx
->ids
); i
++) {
333 id
= sk_SXNETID_value(sx
->ids
, i
);
334 if(!M_ASN1_INTEGER_cmp(id
->zone
, zone
)) return id
->user
;
339 IMPLEMENT_STACK_OF(SXNETID
)
340 IMPLEMENT_ASN1_SET_OF(SXNETID
)