1238384Sjkim/**********************************************************************
2238384Sjkim *                          gost_keytrans.c                           *
3238384Sjkim *             Copyright (c) 2005-2006 Cryptocom LTD                  *
4238384Sjkim *         This file is distributed under the same license as OpenSSL *
5238384Sjkim *                                                                    *
6238384Sjkim *   ASN1 structure definition for GOST key transport                 *
7238384Sjkim *          Requires OpenSSL 0.9.9 for compilation                    *
8238384Sjkim **********************************************************************/
9238384Sjkim#include <stdio.h>
10238384Sjkim#include <openssl/asn1t.h>
11238384Sjkim#include <openssl/x509.h>
12238384Sjkim#include "gost_lcl.h"
13238384Sjkim
14238384SjkimASN1_NDEF_SEQUENCE(GOST_KEY_TRANSPORT) = {
15280304Sjkim        ASN1_SIMPLE(GOST_KEY_TRANSPORT, key_info, GOST_KEY_INFO),
16280304Sjkim        ASN1_IMP(GOST_KEY_TRANSPORT, key_agreement_info, GOST_KEY_AGREEMENT_INFO, 0)
17238384Sjkim} ASN1_NDEF_SEQUENCE_END(GOST_KEY_TRANSPORT)
18238384Sjkim
19238384SjkimIMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_TRANSPORT)
20238384Sjkim
21238384SjkimASN1_NDEF_SEQUENCE(GOST_KEY_INFO) = {
22280304Sjkim        ASN1_SIMPLE(GOST_KEY_INFO, encrypted_key, ASN1_OCTET_STRING),
23280304Sjkim        ASN1_SIMPLE(GOST_KEY_INFO, imit,          ASN1_OCTET_STRING)
24238384Sjkim} ASN1_NDEF_SEQUENCE_END(GOST_KEY_INFO)
25238384Sjkim
26238384SjkimIMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_INFO)
27238384Sjkim
28238384SjkimASN1_NDEF_SEQUENCE(GOST_KEY_AGREEMENT_INFO) = {
29280304Sjkim        ASN1_SIMPLE(GOST_KEY_AGREEMENT_INFO, cipher, ASN1_OBJECT),
30280304Sjkim        ASN1_IMP_OPT(GOST_KEY_AGREEMENT_INFO, ephem_key, X509_PUBKEY, 0),
31280304Sjkim        ASN1_SIMPLE(GOST_KEY_AGREEMENT_INFO, eph_iv, ASN1_OCTET_STRING)
32238384Sjkim} ASN1_NDEF_SEQUENCE_END(GOST_KEY_AGREEMENT_INFO)
33238384Sjkim
34238384SjkimIMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_AGREEMENT_INFO)
35238384Sjkim
36238384SjkimASN1_NDEF_SEQUENCE(GOST_KEY_PARAMS) = {
37280304Sjkim        ASN1_SIMPLE(GOST_KEY_PARAMS, key_params, ASN1_OBJECT),
38280304Sjkim        ASN1_SIMPLE(GOST_KEY_PARAMS, hash_params, ASN1_OBJECT),
39280304Sjkim        ASN1_OPT(GOST_KEY_PARAMS, cipher_params, ASN1_OBJECT),
40238384Sjkim} ASN1_NDEF_SEQUENCE_END(GOST_KEY_PARAMS)
41238384Sjkim
42238384SjkimIMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_PARAMS)
43238384Sjkim
44238384SjkimASN1_NDEF_SEQUENCE(GOST_CIPHER_PARAMS) = {
45280304Sjkim        ASN1_SIMPLE(GOST_CIPHER_PARAMS, iv, ASN1_OCTET_STRING),
46280304Sjkim        ASN1_SIMPLE(GOST_CIPHER_PARAMS, enc_param_set, ASN1_OBJECT),
47238384Sjkim} ASN1_NDEF_SEQUENCE_END(GOST_CIPHER_PARAMS)
48238384Sjkim
49238384SjkimIMPLEMENT_ASN1_FUNCTIONS(GOST_CIPHER_PARAMS)
50238384Sjkim
51280304SjkimASN1_NDEF_SEQUENCE(GOST_CLIENT_KEY_EXCHANGE_PARAMS) = { /* FIXME incomplete */
52280304Sjkim    ASN1_SIMPLE(GOST_CLIENT_KEY_EXCHANGE_PARAMS, gkt, GOST_KEY_TRANSPORT)
53280304Sjkim}
54238384Sjkim
55280304SjkimASN1_NDEF_SEQUENCE_END(GOST_CLIENT_KEY_EXCHANGE_PARAMS)
56238384SjkimIMPLEMENT_ASN1_FUNCTIONS(GOST_CLIENT_KEY_EXCHANGE_PARAMS)
57