3 * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project
6 /* ====================================================================
7 * Copyright (c) 1999 The OpenSSL Project. All rights reserved.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in
18 * the documentation and/or other materials provided with the
21 * 3. All advertising materials mentioning features or use of this
22 * software must display the following acknowledgment:
23 * "This product includes software developed by the OpenSSL Project
24 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
26 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
27 * endorse or promote products derived from this software without
28 * prior written permission. For written permission, please contact
29 * licensing@OpenSSL.org.
31 * 5. Products derived from this software may not be called "OpenSSL"
32 * nor may "OpenSSL" appear in their names without prior written
33 * permission of the OpenSSL Project.
35 * 6. Redistributions of any form whatsoever must retain the following
37 * "This product includes software developed by the OpenSSL Project
38 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
40 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
41 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
43 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
44 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
45 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
46 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
47 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
49 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
50 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
51 * OF THE POSSIBILITY OF SUCH DAMAGE.
52 * ====================================================================
54 * This product includes cryptographic software written by Eric Young
55 * (eay@cryptsoft.com). This product includes software written by Tim
56 * Hudson (tjh@cryptsoft.com).
62 #include <openssl/conf.h>
63 #include <openssl/asn1.h>
64 #include <openssl/asn1t.h>
65 #include <openssl/x509v3.h>
67 static STACK_OF(CONF_VALUE) *i2v_crld(X509V3_EXT_METHOD *method,
68 STACK_OF(DIST_POINT) *crld,
69 STACK_OF(CONF_VALUE) *extlist);
70 static STACK_OF(DIST_POINT) *v2i_crld(X509V3_EXT_METHOD *method,
72 STACK_OF(CONF_VALUE) *nval);
74 const X509V3_EXT_METHOD v3_crld = {
75 NID_crl_distribution_points, X509V3_EXT_MULTILINE,
76 ASN1_ITEM_ref(CRL_DIST_POINTS),
79 (X509V3_EXT_I2V) i2v_crld,
80 (X509V3_EXT_V2I)v2i_crld,
85 static STACK_OF(CONF_VALUE) *i2v_crld(X509V3_EXT_METHOD *method,
86 STACK_OF(DIST_POINT) *crld,
87 STACK_OF(CONF_VALUE) *exts)
91 for (i = 0; i < sk_DIST_POINT_num(crld); i++) {
92 point = sk_DIST_POINT_value(crld, i);
93 if (point->distpoint) {
94 if (point->distpoint->type == 0)
95 exts = i2v_GENERAL_NAMES(NULL,
96 point->distpoint->name.fullname,
99 X509V3_add_value("RelativeName", "<UNSUPPORTED>", &exts);
102 X509V3_add_value("reasons", "<UNSUPPORTED>", &exts);
103 if (point->CRLissuer)
104 X509V3_add_value("CRLissuer", "<UNSUPPORTED>", &exts);
109 static STACK_OF(DIST_POINT) *v2i_crld(X509V3_EXT_METHOD *method,
111 STACK_OF(CONF_VALUE) *nval)
113 STACK_OF(DIST_POINT) *crld = NULL;
114 GENERAL_NAMES *gens = NULL;
115 GENERAL_NAME *gen = NULL;
118 if (!(crld = sk_DIST_POINT_new_null()))
120 for (i = 0; i < sk_CONF_VALUE_num(nval); i++) {
122 cnf = sk_CONF_VALUE_value(nval, i);
123 if (!(gen = v2i_GENERAL_NAME(method, ctx, cnf)))
125 if (!(gens = GENERAL_NAMES_new()))
127 if (!sk_GENERAL_NAME_push(gens, gen))
130 if (!(point = DIST_POINT_new()))
132 if (!sk_DIST_POINT_push(crld, point)) {
133 DIST_POINT_free(point);
136 if (!(point->distpoint = DIST_POINT_NAME_new()))
138 point->distpoint->name.fullname = gens;
139 point->distpoint->type = 0;
145 X509V3err(X509V3_F_V2I_CRLD, ERR_R_MALLOC_FAILURE);
147 GENERAL_NAME_free(gen);
148 GENERAL_NAMES_free(gens);
149 sk_DIST_POINT_pop_free(crld, DIST_POINT_free);
153 IMPLEMENT_STACK_OF(DIST_POINT)
155 IMPLEMENT_ASN1_SET_OF(DIST_POINT)
158 ASN1_CHOICE(DIST_POINT_NAME) = {
159 ASN1_IMP_SEQUENCE_OF(DIST_POINT_NAME, name.fullname, GENERAL_NAME, 0),
160 ASN1_IMP_SET_OF(DIST_POINT_NAME, name.relativename, X509_NAME_ENTRY, 1)
161 } ASN1_CHOICE_END(DIST_POINT_NAME)
163 IMPLEMENT_ASN1_FUNCTIONS(DIST_POINT_NAME)
165 ASN1_SEQUENCE(DIST_POINT) = {
166 ASN1_EXP_OPT(DIST_POINT, distpoint, DIST_POINT_NAME, 0),
167 ASN1_IMP_OPT(DIST_POINT, reasons, ASN1_BIT_STRING, 1),
168 ASN1_IMP_SEQUENCE_OF_OPT(DIST_POINT, CRLissuer, GENERAL_NAME, 2)
169 } ASN1_SEQUENCE_END(DIST_POINT)
171 IMPLEMENT_ASN1_FUNCTIONS(DIST_POINT)
173 ASN1_ITEM_TEMPLATE(CRL_DIST_POINTS) =
174 ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CRLDistributionPoints, DIST_POINT)
175 ASN1_ITEM_TEMPLATE_END(CRL_DIST_POINTS)
177 IMPLEMENT_ASN1_FUNCTIONS(CRL_DIST_POINTS)