1 /* $OpenBSD: gost_asn1.h,v 1.3 2016/12/21 15:49:29 jsing Exp $ */
2 /*
3  * Copyright (c) 2014 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
4  * Copyright (c) 2005-2006 Cryptocom LTD
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  *
18  * 3. All advertising materials mentioning features or use of this
19  *    software must display the following acknowledgment:
20  *    "This product includes software developed by the OpenSSL Project
21  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
22  *
23  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
24  *    endorse or promote products derived from this software without
25  *    prior written permission. For written permission, please contact
26  *    openssl-core@openssl.org.
27  *
28  * 5. Products derived from this software may not be called "OpenSSL"
29  *    nor may "OpenSSL" appear in their names without prior written
30  *    permission of the OpenSSL Project.
31  *
32  * 6. Redistributions of any form whatsoever must retain the following
33  *    acknowledgment:
34  *    "This product includes software developed by the OpenSSL Project
35  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
36  *
37  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
38  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
39  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
40  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
41  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
43  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
44  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
45  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
46  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
47  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
48  * OF THE POSSIBILITY OF SUCH DAMAGE.
49  * ====================================================================
50  */
51 
52 #ifndef HEADER_GOST_ASN1_H
53 #define HEADER_GOST_ASN1_H
54 
55 #include <openssl/asn1.h>
56 
57 __BEGIN_HIDDEN_DECLS
58 
59 typedef struct {
60 	ASN1_OCTET_STRING *encrypted_key;
61 	ASN1_OCTET_STRING *imit;
62 } GOST_KEY_INFO;
63 
64 GOST_KEY_INFO *GOST_KEY_INFO_new(void);
65 void GOST_KEY_INFO_free(GOST_KEY_INFO *a);
66 GOST_KEY_INFO *d2i_GOST_KEY_INFO(GOST_KEY_INFO **a, const unsigned char **in, long len);
67 int i2d_GOST_KEY_INFO(GOST_KEY_INFO *a, unsigned char **out);
68 extern const ASN1_ITEM GOST_KEY_INFO_it;
69 
70 typedef struct {
71 	ASN1_OBJECT *cipher;
72 	X509_PUBKEY *ephem_key;
73 	ASN1_OCTET_STRING *eph_iv;
74 } GOST_KEY_AGREEMENT_INFO;
75 
76 GOST_KEY_AGREEMENT_INFO *GOST_KEY_AGREEMENT_INFO_new(void);
77 void GOST_KEY_AGREEMENT_INFO_free(GOST_KEY_AGREEMENT_INFO *a);
78 GOST_KEY_AGREEMENT_INFO *d2i_GOST_KEY_AGREEMENT_INFO(GOST_KEY_AGREEMENT_INFO **a, const unsigned char **in, long len);
79 int i2d_GOST_KEY_AGREEMENT_INFO(GOST_KEY_AGREEMENT_INFO *a, unsigned char **out);
80 extern const ASN1_ITEM GOST_KEY_AGREEMENT_INFO_it;
81 
82 typedef struct {
83 	GOST_KEY_INFO *key_info;
84 	GOST_KEY_AGREEMENT_INFO *key_agreement_info;
85 } GOST_KEY_TRANSPORT;
86 
87 GOST_KEY_TRANSPORT *GOST_KEY_TRANSPORT_new(void);
88 void GOST_KEY_TRANSPORT_free(GOST_KEY_TRANSPORT *a);
89 GOST_KEY_TRANSPORT *d2i_GOST_KEY_TRANSPORT(GOST_KEY_TRANSPORT **a, const unsigned char **in, long len);
90 int i2d_GOST_KEY_TRANSPORT(GOST_KEY_TRANSPORT *a, unsigned char **out);
91 extern const ASN1_ITEM GOST_KEY_TRANSPORT_it;
92 
93 typedef struct {
94 	ASN1_OBJECT *key_params;
95 	ASN1_OBJECT *hash_params;
96 	ASN1_OBJECT *cipher_params;
97 } GOST_KEY_PARAMS;
98 
99 GOST_KEY_PARAMS *GOST_KEY_PARAMS_new(void);
100 void GOST_KEY_PARAMS_free(GOST_KEY_PARAMS *a);
101 GOST_KEY_PARAMS *d2i_GOST_KEY_PARAMS(GOST_KEY_PARAMS **a, const unsigned char **in, long len);
102 int i2d_GOST_KEY_PARAMS(GOST_KEY_PARAMS *a, unsigned char **out);
103 extern const ASN1_ITEM GOST_KEY_PARAMS_it;
104 
105 __END_HIDDEN_DECLS
106 
107 #endif
108