1*de0e0e4dSAntonio Huete Jimenez /* $OpenBSD: x_exten.c,v 1.17 2021/11/01 20:53:08 tb Exp $ */
2f5b1c8a1SJohn Marino /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3f5b1c8a1SJohn Marino * project 2000.
4f5b1c8a1SJohn Marino */
5f5b1c8a1SJohn Marino /* ====================================================================
6f5b1c8a1SJohn Marino * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
7f5b1c8a1SJohn Marino *
8f5b1c8a1SJohn Marino * Redistribution and use in source and binary forms, with or without
9f5b1c8a1SJohn Marino * modification, are permitted provided that the following conditions
10f5b1c8a1SJohn Marino * are met:
11f5b1c8a1SJohn Marino *
12f5b1c8a1SJohn Marino * 1. Redistributions of source code must retain the above copyright
13f5b1c8a1SJohn Marino * notice, this list of conditions and the following disclaimer.
14f5b1c8a1SJohn Marino *
15f5b1c8a1SJohn Marino * 2. Redistributions in binary form must reproduce the above copyright
16f5b1c8a1SJohn Marino * notice, this list of conditions and the following disclaimer in
17f5b1c8a1SJohn Marino * the documentation and/or other materials provided with the
18f5b1c8a1SJohn Marino * distribution.
19f5b1c8a1SJohn Marino *
20f5b1c8a1SJohn Marino * 3. All advertising materials mentioning features or use of this
21f5b1c8a1SJohn Marino * software must display the following acknowledgment:
22f5b1c8a1SJohn Marino * "This product includes software developed by the OpenSSL Project
23f5b1c8a1SJohn Marino * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24f5b1c8a1SJohn Marino *
25f5b1c8a1SJohn Marino * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26f5b1c8a1SJohn Marino * endorse or promote products derived from this software without
27f5b1c8a1SJohn Marino * prior written permission. For written permission, please contact
28f5b1c8a1SJohn Marino * licensing@OpenSSL.org.
29f5b1c8a1SJohn Marino *
30f5b1c8a1SJohn Marino * 5. Products derived from this software may not be called "OpenSSL"
31f5b1c8a1SJohn Marino * nor may "OpenSSL" appear in their names without prior written
32f5b1c8a1SJohn Marino * permission of the OpenSSL Project.
33f5b1c8a1SJohn Marino *
34f5b1c8a1SJohn Marino * 6. Redistributions of any form whatsoever must retain the following
35f5b1c8a1SJohn Marino * acknowledgment:
36f5b1c8a1SJohn Marino * "This product includes software developed by the OpenSSL Project
37f5b1c8a1SJohn Marino * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38f5b1c8a1SJohn Marino *
39f5b1c8a1SJohn Marino * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40f5b1c8a1SJohn Marino * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41f5b1c8a1SJohn Marino * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42f5b1c8a1SJohn Marino * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43f5b1c8a1SJohn Marino * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44f5b1c8a1SJohn Marino * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45f5b1c8a1SJohn Marino * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46f5b1c8a1SJohn Marino * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47f5b1c8a1SJohn Marino * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48f5b1c8a1SJohn Marino * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49f5b1c8a1SJohn Marino * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50f5b1c8a1SJohn Marino * OF THE POSSIBILITY OF SUCH DAMAGE.
51f5b1c8a1SJohn Marino * ====================================================================
52f5b1c8a1SJohn Marino *
53f5b1c8a1SJohn Marino * This product includes cryptographic software written by Eric Young
54f5b1c8a1SJohn Marino * (eay@cryptsoft.com). This product includes software written by Tim
55f5b1c8a1SJohn Marino * Hudson (tjh@cryptsoft.com).
56f5b1c8a1SJohn Marino *
57f5b1c8a1SJohn Marino */
58f5b1c8a1SJohn Marino
59f5b1c8a1SJohn Marino #include <stddef.h>
60f5b1c8a1SJohn Marino #include <openssl/x509.h>
61f5b1c8a1SJohn Marino #include <openssl/asn1.h>
62f5b1c8a1SJohn Marino #include <openssl/asn1t.h>
63f5b1c8a1SJohn Marino
64*de0e0e4dSAntonio Huete Jimenez #include "x509_lcl.h"
65*de0e0e4dSAntonio Huete Jimenez
66f5b1c8a1SJohn Marino static const ASN1_TEMPLATE X509_EXTENSION_seq_tt[] = {
67f5b1c8a1SJohn Marino {
68f5b1c8a1SJohn Marino .offset = offsetof(X509_EXTENSION, object),
69f5b1c8a1SJohn Marino .field_name = "object",
70f5b1c8a1SJohn Marino .item = &ASN1_OBJECT_it,
71f5b1c8a1SJohn Marino },
72f5b1c8a1SJohn Marino {
73f5b1c8a1SJohn Marino .flags = ASN1_TFLG_OPTIONAL,
74f5b1c8a1SJohn Marino .offset = offsetof(X509_EXTENSION, critical),
75f5b1c8a1SJohn Marino .field_name = "critical",
76f5b1c8a1SJohn Marino .item = &ASN1_BOOLEAN_it,
77f5b1c8a1SJohn Marino },
78f5b1c8a1SJohn Marino {
79f5b1c8a1SJohn Marino .offset = offsetof(X509_EXTENSION, value),
80f5b1c8a1SJohn Marino .field_name = "value",
81f5b1c8a1SJohn Marino .item = &ASN1_OCTET_STRING_it,
82f5b1c8a1SJohn Marino },
83f5b1c8a1SJohn Marino };
84f5b1c8a1SJohn Marino
85f5b1c8a1SJohn Marino const ASN1_ITEM X509_EXTENSION_it = {
86f5b1c8a1SJohn Marino .itype = ASN1_ITYPE_SEQUENCE,
87f5b1c8a1SJohn Marino .utype = V_ASN1_SEQUENCE,
88f5b1c8a1SJohn Marino .templates = X509_EXTENSION_seq_tt,
89f5b1c8a1SJohn Marino .tcount = sizeof(X509_EXTENSION_seq_tt) / sizeof(ASN1_TEMPLATE),
90f5b1c8a1SJohn Marino .size = sizeof(X509_EXTENSION),
91f5b1c8a1SJohn Marino .sname = "X509_EXTENSION",
92f5b1c8a1SJohn Marino };
93f5b1c8a1SJohn Marino
94f5b1c8a1SJohn Marino static const ASN1_TEMPLATE X509_EXTENSIONS_item_tt = {
95f5b1c8a1SJohn Marino .flags = ASN1_TFLG_SEQUENCE_OF,
96f5b1c8a1SJohn Marino .tag = 0,
97f5b1c8a1SJohn Marino .offset = 0,
98f5b1c8a1SJohn Marino .field_name = "Extension",
99f5b1c8a1SJohn Marino .item = &X509_EXTENSION_it,
100f5b1c8a1SJohn Marino };
101f5b1c8a1SJohn Marino
102f5b1c8a1SJohn Marino const ASN1_ITEM X509_EXTENSIONS_it = {
103f5b1c8a1SJohn Marino .itype = ASN1_ITYPE_PRIMITIVE,
104f5b1c8a1SJohn Marino .utype = -1,
105f5b1c8a1SJohn Marino .templates = &X509_EXTENSIONS_item_tt,
106f5b1c8a1SJohn Marino .tcount = 0,
107f5b1c8a1SJohn Marino .funcs = NULL,
108f5b1c8a1SJohn Marino .size = 0,
109f5b1c8a1SJohn Marino .sname = "X509_EXTENSIONS",
110f5b1c8a1SJohn Marino };
111f5b1c8a1SJohn Marino
112f5b1c8a1SJohn Marino
113f5b1c8a1SJohn Marino X509_EXTENSION *
d2i_X509_EXTENSION(X509_EXTENSION ** a,const unsigned char ** in,long len)114f5b1c8a1SJohn Marino d2i_X509_EXTENSION(X509_EXTENSION **a, const unsigned char **in, long len)
115f5b1c8a1SJohn Marino {
116f5b1c8a1SJohn Marino return (X509_EXTENSION *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
117f5b1c8a1SJohn Marino &X509_EXTENSION_it);
118f5b1c8a1SJohn Marino }
119f5b1c8a1SJohn Marino
120f5b1c8a1SJohn Marino int
i2d_X509_EXTENSION(X509_EXTENSION * a,unsigned char ** out)121f5b1c8a1SJohn Marino i2d_X509_EXTENSION(X509_EXTENSION *a, unsigned char **out)
122f5b1c8a1SJohn Marino {
123f5b1c8a1SJohn Marino return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_EXTENSION_it);
124f5b1c8a1SJohn Marino }
125f5b1c8a1SJohn Marino
126f5b1c8a1SJohn Marino X509_EXTENSION *
X509_EXTENSION_new(void)127f5b1c8a1SJohn Marino X509_EXTENSION_new(void)
128f5b1c8a1SJohn Marino {
129f5b1c8a1SJohn Marino return (X509_EXTENSION *)ASN1_item_new(&X509_EXTENSION_it);
130f5b1c8a1SJohn Marino }
131f5b1c8a1SJohn Marino
132f5b1c8a1SJohn Marino void
X509_EXTENSION_free(X509_EXTENSION * a)133f5b1c8a1SJohn Marino X509_EXTENSION_free(X509_EXTENSION *a)
134f5b1c8a1SJohn Marino {
135f5b1c8a1SJohn Marino ASN1_item_free((ASN1_VALUE *)a, &X509_EXTENSION_it);
136f5b1c8a1SJohn Marino }
137f5b1c8a1SJohn Marino
138f5b1c8a1SJohn Marino X509_EXTENSIONS *
d2i_X509_EXTENSIONS(X509_EXTENSIONS ** a,const unsigned char ** in,long len)139f5b1c8a1SJohn Marino d2i_X509_EXTENSIONS(X509_EXTENSIONS **a, const unsigned char **in, long len)
140f5b1c8a1SJohn Marino {
141f5b1c8a1SJohn Marino return (X509_EXTENSIONS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
142f5b1c8a1SJohn Marino &X509_EXTENSIONS_it);
143f5b1c8a1SJohn Marino }
144f5b1c8a1SJohn Marino
145f5b1c8a1SJohn Marino int
i2d_X509_EXTENSIONS(X509_EXTENSIONS * a,unsigned char ** out)146f5b1c8a1SJohn Marino i2d_X509_EXTENSIONS(X509_EXTENSIONS *a, unsigned char **out)
147f5b1c8a1SJohn Marino {
148f5b1c8a1SJohn Marino return ASN1_item_i2d((ASN1_VALUE *)a, out, &X509_EXTENSIONS_it);
149f5b1c8a1SJohn Marino }
150f5b1c8a1SJohn Marino
151f5b1c8a1SJohn Marino X509_EXTENSION *
X509_EXTENSION_dup(X509_EXTENSION * x)152f5b1c8a1SJohn Marino X509_EXTENSION_dup(X509_EXTENSION *x)
153f5b1c8a1SJohn Marino {
154f5b1c8a1SJohn Marino return ASN1_item_dup(&X509_EXTENSION_it, x);
155f5b1c8a1SJohn Marino }
156