2 * Copyright 1999-2020 The OpenSSL Project Authors. All Rights Reserved.
4 * Licensed under the Apache License 2.0 (the "License"). You may not use
5 * this file except in compliance with the License. You can obtain a copy
6 * in the file LICENSE in the source distribution or at
7 * https://www.openssl.org/source/license.html
11 #include "internal/cryptlib.h"
12 #include <openssl/conf.h>
13 #include <openssl/asn1.h>
14 #include <openssl/asn1t.h>
15 #include <openssl/x509v3.h>
18 DEFINE_STACK_OF(SXNETID)
19 DEFINE_STACK_OF(CONF_VALUE)
21 /* Support for Thawte strong extranet extension */
25 static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
28 static SXNET *sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
29 STACK_OF(CONF_VALUE) *nval);
31 const X509V3_EXT_METHOD v3_sxnet = {
32 NID_sxnet, X509V3_EXT_MULTILINE, ASN1_ITEM_ref(SXNET),
37 (X509V3_EXT_V2I)sxnet_v2i,
41 (X509V3_EXT_I2R)sxnet_i2r,
46 ASN1_SEQUENCE(SXNETID) = {
47 ASN1_SIMPLE(SXNETID, zone, ASN1_INTEGER),
48 ASN1_SIMPLE(SXNETID, user, ASN1_OCTET_STRING)
49 } ASN1_SEQUENCE_END(SXNETID)
51 IMPLEMENT_ASN1_FUNCTIONS(SXNETID)
53 ASN1_SEQUENCE(SXNET) = {
54 ASN1_SIMPLE(SXNET, version, ASN1_INTEGER),
55 ASN1_SEQUENCE_OF(SXNET, ids, SXNETID)
56 } ASN1_SEQUENCE_END(SXNET)
58 IMPLEMENT_ASN1_FUNCTIONS(SXNET)
60 static int sxnet_i2r(X509V3_EXT_METHOD *method, SXNET *sx, BIO *out,
67 v = ASN1_INTEGER_get(sx->version);
68 BIO_printf(out, "%*sVersion: %ld (0x%lX)", indent, "", v + 1, v);
69 for (i = 0; i < sk_SXNETID_num(sx->ids); i++) {
70 id = sk_SXNETID_value(sx->ids, i);
71 tmp = i2s_ASN1_INTEGER(NULL, id->zone);
72 BIO_printf(out, "\n%*sZone: %s, User: ", indent, "", tmp);
74 ASN1_STRING_print(out, id->user);
82 * NBB: this is used for testing only. It should *not* be used for anything
83 * else because it will just take static IDs from the configuration file and
84 * they should really be separate values for each user.
87 static SXNET *sxnet_v2i(X509V3_EXT_METHOD *method, X509V3_CTX *ctx,
88 STACK_OF(CONF_VALUE) *nval)
93 for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
94 cnf = sk_CONF_VALUE_value(nval, i);
95 if (!SXNET_add_id_asc(&sx, cnf->name, cnf->value, -1))
103 /* Strong Extranet utility functions */
105 /* Add an id given the zone as an ASCII number */
107 int SXNET_add_id_asc(SXNET **psx, const char *zone, const char *user, int userlen)
111 if ((izone = s2i_ASN1_INTEGER(NULL, zone)) == NULL) {
112 X509V3err(X509V3_F_SXNET_ADD_ID_ASC, X509V3_R_ERROR_CONVERTING_ZONE);
115 return SXNET_add_id_INTEGER(psx, izone, user, userlen);
118 /* Add an id given the zone as an unsigned long */
120 int SXNET_add_id_ulong(SXNET **psx, unsigned long lzone, const char *user,
125 if ((izone = ASN1_INTEGER_new()) == NULL
126 || !ASN1_INTEGER_set(izone, lzone)) {
127 X509V3err(X509V3_F_SXNET_ADD_ID_ULONG, ERR_R_MALLOC_FAILURE);
128 ASN1_INTEGER_free(izone);
131 return SXNET_add_id_INTEGER(psx, izone, user, userlen);
136 * Add an id given the zone as an ASN1_INTEGER. Note this version uses the
137 * passed integer and doesn't make a copy so don't free it up afterwards.
140 int SXNET_add_id_INTEGER(SXNET **psx, ASN1_INTEGER *zone, const char *user,
146 if (psx == NULL || zone == NULL || user == NULL) {
147 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER,
148 X509V3_R_INVALID_NULL_ARGUMENT);
152 userlen = strlen(user);
154 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, X509V3_R_USER_TOO_LONG);
158 if ((sx = SXNET_new()) == NULL)
160 if (!ASN1_INTEGER_set(sx->version, 0))
165 if (SXNET_get_id_INTEGER(sx, zone)) {
166 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, X509V3_R_DUPLICATE_ZONE_ID);
170 if ((id = SXNETID_new()) == NULL)
173 userlen = strlen(user);
175 if (!ASN1_OCTET_STRING_set(id->user, (const unsigned char *)user, userlen))
177 if (!sk_SXNETID_push(sx->ids, id))
183 X509V3err(X509V3_F_SXNET_ADD_ID_INTEGER, ERR_R_MALLOC_FAILURE);
190 ASN1_OCTET_STRING *SXNET_get_id_asc(SXNET *sx, const char *zone)
193 ASN1_OCTET_STRING *oct;
195 if ((izone = s2i_ASN1_INTEGER(NULL, zone)) == NULL) {
196 X509V3err(X509V3_F_SXNET_GET_ID_ASC, X509V3_R_ERROR_CONVERTING_ZONE);
199 oct = SXNET_get_id_INTEGER(sx, izone);
200 ASN1_INTEGER_free(izone);
204 ASN1_OCTET_STRING *SXNET_get_id_ulong(SXNET *sx, unsigned long lzone)
207 ASN1_OCTET_STRING *oct;
209 if ((izone = ASN1_INTEGER_new()) == NULL
210 || !ASN1_INTEGER_set(izone, lzone)) {
211 X509V3err(X509V3_F_SXNET_GET_ID_ULONG, ERR_R_MALLOC_FAILURE);
212 ASN1_INTEGER_free(izone);
215 oct = SXNET_get_id_INTEGER(sx, izone);
216 ASN1_INTEGER_free(izone);
220 ASN1_OCTET_STRING *SXNET_get_id_INTEGER(SXNET *sx, ASN1_INTEGER *zone)
224 for (i = 0; i < sk_SXNETID_num(sx->ids); i++) {
225 id = sk_SXNETID_value(sx->ids, i);
226 if (!ASN1_INTEGER_cmp(id->zone, zone))