]>
Commit | Line | Data |
---|---|---|
2f0eae31 DSH |
1 | /* v3_sxnet.c */ |
2 | /* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL | |
3 | * project 1999. | |
4 | */ | |
5 | /* ==================================================================== | |
6 | * Copyright (c) 1999 The OpenSSL Project. All rights reserved. | |
7 | * | |
8 | * Redistribution and use in source and binary forms, with or without | |
9 | * modification, are permitted provided that the following conditions | |
10 | * are met: | |
11 | * | |
12 | * 1. Redistributions of source code must retain the above copyright | |
13 | * notice, this list of conditions and the following disclaimer. | |
14 | * | |
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 | |
18 | * distribution. | |
19 | * | |
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/)" | |
24 | * | |
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. | |
29 | * | |
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. | |
33 | * | |
34 | * 6. Redistributions of any form whatsoever must retain the following | |
35 | * acknowledgment: | |
36 | * "This product includes software developed by the OpenSSL Project | |
37 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
38 | * | |
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 | * ==================================================================== | |
52 | * | |
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). | |
56 | * | |
57 | */ | |
58 | ||
59 | #include <stdio.h> | |
60 | #include "cryptlib.h" | |
ec577822 BM |
61 | #include <openssl/conf.h> |
62 | #include <openssl/asn1.h> | |
9d6b1ce6 | 63 | #include <openssl/asn1t.h> |
ec577822 | 64 | #include <openssl/x509v3.h> |
2f0eae31 DSH |
65 | |
66 | /* Support for Thawte strong extranet extension */ | |
67 | ||
28a98809 DSH |
68 | #define SXNET_TEST |
69 | ||
2f0eae31 | 70 | static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out, int indent); |
28a98809 | 71 | #ifdef SXNET_TEST |
66ab08b1 DSH |
72 | static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, |
73 | STACK_OF(CONF_VALUE) *nval); | |
28a98809 | 74 | #endif |
2f0eae31 | 75 | X509V3_EXT_METHOD v3_sxnet = { |
bb5ea36b | 76 | NID_sxnet, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(SXNET), |
2aff7727 DSH |
77 | 0,0,0,0, |
78 | 0,0, | |
79 | 0, | |
28a98809 DSH |
80 | #ifdef SXNET_TEST |
81 | (X509V3_EXT_V2I)sxnet_v2i, | |
82 | #else | |
2aff7727 | 83 | 0, |
28a98809 | 84 | #endif |
2f0eae31 | 85 | (X509V3_EXT_I2R)sxnet_i2r, |
2aff7727 | 86 | 0, |
2f0eae31 DSH |
87 | NULL |
88 | }; | |
89 | ||
9d6b1ce6 DSH |
90 | ASN1_SEQUENCE(SXNETID) = { |
91 | ASN1_SIMPLE(SXNETID, zone, ASN1_INTEGER), | |
92 | ASN1_SIMPLE(SXNETID, user, ASN1_OCTET_STRING) | |
d339187b | 93 | } ASN1_SEQUENCE_END(SXNETID) |
2f0eae31 | 94 | |
9d6b1ce6 | 95 | IMPLEMENT_ASN1_FUNCTIONS(SXNETID) |
2f0eae31 | 96 | |
9d6b1ce6 DSH |
97 | ASN1_SEQUENCE(SXNET) = { |
98 | ASN1_SIMPLE(SXNET, version, ASN1_INTEGER), | |
99 | ASN1_SEQUENCE_OF(SXNET, ids, SXNETID) | |
d339187b | 100 | } ASN1_SEQUENCE_END(SXNET) |
2f0eae31 | 101 | |
9d6b1ce6 | 102 | IMPLEMENT_ASN1_FUNCTIONS(SXNET) |
2f0eae31 | 103 | |
6b691a5c UM |
104 | static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out, |
105 | int indent) | |
2f0eae31 DSH |
106 | { |
107 | long v; | |
108 | char *tmp; | |
109 | SXNETID *id; | |
110 | int i; | |
111 | v = ASN1_INTEGER_get(sx->version); | |
112 | BIO_printf(out, "%*sVersion: %d (0x%X)", indent, "", v + 1, v); | |
cfdcfede BL |
113 | for(i = 0; i < sk_SXNETID_num(sx->ids); i++) { |
114 | id = sk_SXNETID_value(sx->ids, i); | |
2f0eae31 DSH |
115 | tmp = i2s_ASN1_INTEGER(NULL, id->zone); |
116 | BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp); | |
26a3a48d | 117 | OPENSSL_free(tmp); |
08e9c1af | 118 | M_ASN1_OCTET_STRING_print(out, id->user); |
2f0eae31 DSH |
119 | } |
120 | return 1; | |
121 | } | |
28a98809 DSH |
122 | |
123 | #ifdef SXNET_TEST | |
124 | ||
125 | /* NBB: this is used for testing only. It should *not* be used for anything | |
126 | * else because it will just take static IDs from the configuration file and | |
127 | * they should really be separate values for each user. | |
128 | */ | |
129 | ||
130 | ||
6b691a5c | 131 | static SXNET * sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx, |
66ab08b1 | 132 | STACK_OF(CONF_VALUE) *nval) |
28a98809 DSH |
133 | { |
134 | CONF_VALUE *cnf; | |
135 | SXNET *sx = NULL; | |
136 | int i; | |
66ab08b1 DSH |
137 | for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { |
138 | cnf = sk_CONF_VALUE_value(nval, i); | |
28a98809 DSH |
139 | if(!SXNET_add_id_asc(&sx, cnf->name, cnf->value, -1)) |
140 | return NULL; | |
141 | } | |
142 | return sx; | |
143 | } | |
144 | ||
145 | ||
146 | #endif | |
147 | ||
148 | /* Strong Extranet utility functions */ | |
149 | ||
150 | /* Add an id given the zone as an ASCII number */ | |
151 | ||
61f5b6f3 | 152 | int SXNET_add_id_asc(SXNET **psx, char *zone, char *user, |
6b691a5c | 153 | int userlen) |
28a98809 DSH |
154 | { |
155 | ASN1_INTEGER *izone = NULL; | |
156 | if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) { | |
157 | X509V3err(X509V3_F_SXNET_ADD_ASC,X509V3_R_ERROR_CONVERTING_ZONE); | |
158 | return 0; | |
159 | } | |
160 | return SXNET_add_id_INTEGER(psx, izone, user, userlen); | |
161 | } | |
162 | ||
163 | /* Add an id given the zone as an unsigned long */ | |
164 | ||
61f5b6f3 | 165 | int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, char *user, |
6b691a5c | 166 | int userlen) |
28a98809 DSH |
167 | { |
168 | ASN1_INTEGER *izone = NULL; | |
08e9c1af | 169 | if(!(izone = M_ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) { |
28a98809 | 170 | X509V3err(X509V3_F_SXNET_ADD_ID_ULONG,ERR_R_MALLOC_FAILURE); |
08e9c1af | 171 | M_ASN1_INTEGER_free(izone); |
28a98809 DSH |
172 | return 0; |
173 | } | |
174 | return SXNET_add_id_INTEGER(psx, izone, user, userlen); | |
175 | ||
176 | } | |
177 | ||
178 | /* Add an id given the zone as an ASN1_INTEGER. | |
179 | * Note this version uses the passed integer and doesn't make a copy so don't | |
180 | * free it up afterwards. | |
181 | */ | |
182 | ||
61f5b6f3 | 183 | int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *zone, char *user, |
6b691a5c | 184 | int userlen) |
28a98809 DSH |
185 | { |
186 | SXNET *sx = NULL; | |
187 | SXNETID *id = NULL; | |
188 | if(!psx || !zone || !user) { | |
189 | X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_INVALID_NULL_ARGUMENT); | |
190 | return 0; | |
191 | } | |
192 | if(userlen == -1) userlen = strlen(user); | |
193 | if(userlen > 64) { | |
194 | X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_USER_TOO_LONG); | |
195 | return 0; | |
196 | } | |
197 | if(!*psx) { | |
198 | if(!(sx = SXNET_new())) goto err; | |
199 | if(!ASN1_INTEGER_set(sx->version, 0)) goto err; | |
200 | *psx = sx; | |
201 | } else sx = *psx; | |
202 | if(SXNET_get_id_INTEGER(sx, zone)) { | |
203 | X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,X509V3_R_DUPLICATE_ZONE_ID); | |
204 | return 0; | |
205 | } | |
206 | ||
207 | if(!(id = SXNETID_new())) goto err; | |
208 | if(userlen == -1) userlen = strlen(user); | |
209 | ||
08e9c1af | 210 | if(!M_ASN1_OCTET_STRING_set(id->user, user, userlen)) goto err; |
cfdcfede | 211 | if(!sk_SXNETID_push(sx->ids, id)) goto err; |
28a98809 DSH |
212 | id->zone = zone; |
213 | return 1; | |
214 | ||
215 | err: | |
216 | X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,ERR_R_MALLOC_FAILURE); | |
217 | SXNETID_free(id); | |
218 | SXNET_free(sx); | |
219 | *psx = NULL; | |
220 | return 0; | |
221 | } | |
222 | ||
6b691a5c | 223 | ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, char *zone) |
28a98809 DSH |
224 | { |
225 | ASN1_INTEGER *izone = NULL; | |
226 | ASN1_OCTET_STRING *oct; | |
227 | if(!(izone = s2i_ASN1_INTEGER(NULL, zone))) { | |
228 | X509V3err(X509V3_F_SXNET_GET_ID_ASC,X509V3_R_ERROR_CONVERTING_ZONE); | |
229 | return NULL; | |
230 | } | |
231 | oct = SXNET_get_id_INTEGER(sx, izone); | |
08e9c1af | 232 | M_ASN1_INTEGER_free(izone); |
28a98809 DSH |
233 | return oct; |
234 | } | |
235 | ||
6b691a5c | 236 | ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone) |
28a98809 DSH |
237 | { |
238 | ASN1_INTEGER *izone = NULL; | |
239 | ASN1_OCTET_STRING *oct; | |
08e9c1af | 240 | if(!(izone = M_ASN1_INTEGER_new()) || !ASN1_INTEGER_set(izone, lzone)) { |
28a98809 | 241 | X509V3err(X509V3_F_SXNET_GET_ID_ULONG,ERR_R_MALLOC_FAILURE); |
08e9c1af | 242 | M_ASN1_INTEGER_free(izone); |
28a98809 DSH |
243 | return NULL; |
244 | } | |
245 | oct = SXNET_get_id_INTEGER(sx, izone); | |
08e9c1af | 246 | M_ASN1_INTEGER_free(izone); |
28a98809 DSH |
247 | return oct; |
248 | } | |
249 | ||
6b691a5c | 250 | ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone) |
28a98809 DSH |
251 | { |
252 | SXNETID *id; | |
253 | int i; | |
cfdcfede BL |
254 | for(i = 0; i < sk_SXNETID_num(sx->ids); i++) { |
255 | id = sk_SXNETID_value(sx->ids, i); | |
08e9c1af | 256 | if(!M_ASN1_INTEGER_cmp(id->zone, zone)) return id->user; |
28a98809 DSH |
257 | } |
258 | return NULL; | |
259 | } | |
cfdcfede BL |
260 | |
261 | IMPLEMENT_STACK_OF(SXNETID) | |
262 | IMPLEMENT_ASN1_SET_OF(SXNETID) |