xref: /dragonfly/crypto/libressl/crypto/asn1/nsseq.c (revision f5b1c8a1)
1 /* $OpenBSD: nsseq.c,v 1.9 2015/02/11 03:39:51 jsing Exp $ */
2 /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3  * project 1999.
4  */
5 /* ====================================================================
6  * Copyright (c) 1999-2005 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 <stdlib.h>
61 #include <openssl/asn1t.h>
62 #include <openssl/x509.h>
63 #include <openssl/objects.h>
64 
65 static int
66 nsseq_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, void *exarg)
67 {
68 	if (operation == ASN1_OP_NEW_POST) {
69 		NETSCAPE_CERT_SEQUENCE *nsseq;
70 		nsseq = (NETSCAPE_CERT_SEQUENCE *)*pval;
71 		nsseq->type = OBJ_nid2obj(NID_netscape_cert_sequence);
72 	}
73 	return 1;
74 }
75 
76 /* Netscape certificate sequence structure */
77 
78 static const ASN1_AUX NETSCAPE_CERT_SEQUENCE_aux = {
79 	.asn1_cb = nsseq_cb,
80 };
81 static const ASN1_TEMPLATE NETSCAPE_CERT_SEQUENCE_seq_tt[] = {
82 	{
83 		.offset = offsetof(NETSCAPE_CERT_SEQUENCE, type),
84 		.field_name = "type",
85 		.item = &ASN1_OBJECT_it,
86 	},
87 	{
88 		.flags = ASN1_TFLG_EXPLICIT | ASN1_TFLG_SEQUENCE_OF | ASN1_TFLG_OPTIONAL,
89 		.offset = offsetof(NETSCAPE_CERT_SEQUENCE, certs),
90 		.field_name = "certs",
91 		.item = &X509_it,
92 	},
93 };
94 
95 const ASN1_ITEM NETSCAPE_CERT_SEQUENCE_it = {
96 	.itype = ASN1_ITYPE_SEQUENCE,
97 	.utype = V_ASN1_SEQUENCE,
98 	.templates = NETSCAPE_CERT_SEQUENCE_seq_tt,
99 	.tcount = sizeof(NETSCAPE_CERT_SEQUENCE_seq_tt) / sizeof(ASN1_TEMPLATE),
100 	.funcs = &NETSCAPE_CERT_SEQUENCE_aux,
101 	.size = sizeof(NETSCAPE_CERT_SEQUENCE),
102 	.sname = "NETSCAPE_CERT_SEQUENCE",
103 };
104 
105 
106 NETSCAPE_CERT_SEQUENCE *
107 d2i_NETSCAPE_CERT_SEQUENCE(NETSCAPE_CERT_SEQUENCE **a, const unsigned char **in, long len)
108 {
109 	return (NETSCAPE_CERT_SEQUENCE *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
110 	    &NETSCAPE_CERT_SEQUENCE_it);
111 }
112 
113 int
114 i2d_NETSCAPE_CERT_SEQUENCE(NETSCAPE_CERT_SEQUENCE *a, unsigned char **out)
115 {
116 	return ASN1_item_i2d((ASN1_VALUE *)a, out, &NETSCAPE_CERT_SEQUENCE_it);
117 }
118 
119 NETSCAPE_CERT_SEQUENCE *
120 NETSCAPE_CERT_SEQUENCE_new(void)
121 {
122 	return (NETSCAPE_CERT_SEQUENCE *)ASN1_item_new(&NETSCAPE_CERT_SEQUENCE_it);
123 }
124 
125 void
126 NETSCAPE_CERT_SEQUENCE_free(NETSCAPE_CERT_SEQUENCE *a)
127 {
128 	ASN1_item_free((ASN1_VALUE *)a, &NETSCAPE_CERT_SEQUENCE_it);
129 }
130