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       1                 :            : /**********************************************************************
       2                 :            :  *                          gost_keytrans.c                           *
       3                 :            :  *             Copyright (c) 2005-2006 Cryptocom LTD                  *
       4                 :            :  *         This file is distributed under the same license as OpenSSL *
       5                 :            :  *                                                                    *
       6                 :            :  *   ASN1 structure definition for GOST key transport                 *
       7                 :            :  *          Requires OpenSSL 0.9.9 for compilation                    *
       8                 :            :  **********************************************************************/
       9                 :            : #include <stdio.h>
      10                 :            : #include <openssl/asn1t.h>
      11                 :            : #include <openssl/x509.h>
      12                 :            : #include "gost_lcl.h"
      13                 :            : 
      14                 :            : ASN1_NDEF_SEQUENCE(GOST_KEY_TRANSPORT) = {
      15                 :            :         ASN1_SIMPLE(GOST_KEY_TRANSPORT, key_info, GOST_KEY_INFO),
      16                 :            :         ASN1_IMP(GOST_KEY_TRANSPORT, key_agreement_info, GOST_KEY_AGREEMENT_INFO, 0)
      17                 :            : } ASN1_NDEF_SEQUENCE_END(GOST_KEY_TRANSPORT)
      18                 :            : 
      19                 :          0 : IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_TRANSPORT)
      20                 :            : 
      21                 :            : ASN1_NDEF_SEQUENCE(GOST_KEY_INFO) = {
      22                 :            :         ASN1_SIMPLE(GOST_KEY_INFO, encrypted_key, ASN1_OCTET_STRING),
      23                 :            :         ASN1_SIMPLE(GOST_KEY_INFO, imit,          ASN1_OCTET_STRING)
      24                 :            : } ASN1_NDEF_SEQUENCE_END(GOST_KEY_INFO)
      25                 :            : 
      26                 :          0 : IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_INFO)
      27                 :            : 
      28                 :            : ASN1_NDEF_SEQUENCE(GOST_KEY_AGREEMENT_INFO) = {
      29                 :            :         ASN1_SIMPLE(GOST_KEY_AGREEMENT_INFO, cipher, ASN1_OBJECT),
      30                 :            :         ASN1_IMP_OPT(GOST_KEY_AGREEMENT_INFO, ephem_key, X509_PUBKEY, 0),
      31                 :            :         ASN1_SIMPLE(GOST_KEY_AGREEMENT_INFO, eph_iv, ASN1_OCTET_STRING)
      32                 :            : } ASN1_NDEF_SEQUENCE_END(GOST_KEY_AGREEMENT_INFO)
      33                 :            : 
      34                 :          0 : IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_AGREEMENT_INFO)
      35                 :            : 
      36                 :            : ASN1_NDEF_SEQUENCE(GOST_KEY_PARAMS) = {
      37                 :            :         ASN1_SIMPLE(GOST_KEY_PARAMS, key_params, ASN1_OBJECT),
      38                 :            :         ASN1_SIMPLE(GOST_KEY_PARAMS, hash_params, ASN1_OBJECT),
      39                 :            :         ASN1_OPT(GOST_KEY_PARAMS, cipher_params, ASN1_OBJECT),
      40                 :            : } ASN1_NDEF_SEQUENCE_END(GOST_KEY_PARAMS)
      41                 :            : 
      42                 :          0 : IMPLEMENT_ASN1_FUNCTIONS(GOST_KEY_PARAMS)
      43                 :            : 
      44                 :            : ASN1_NDEF_SEQUENCE(GOST_CIPHER_PARAMS) = {
      45                 :            :         ASN1_SIMPLE(GOST_CIPHER_PARAMS, iv, ASN1_OCTET_STRING),
      46                 :            :         ASN1_SIMPLE(GOST_CIPHER_PARAMS, enc_param_set, ASN1_OBJECT),
      47                 :            : } ASN1_NDEF_SEQUENCE_END(GOST_CIPHER_PARAMS)
      48                 :            : 
      49                 :          0 : IMPLEMENT_ASN1_FUNCTIONS(GOST_CIPHER_PARAMS)
      50                 :            : 
      51                 :            : ASN1_NDEF_SEQUENCE(GOST_CLIENT_KEY_EXCHANGE_PARAMS) = { /*FIXME incomplete*/
      52                 :            :         ASN1_SIMPLE(GOST_CLIENT_KEY_EXCHANGE_PARAMS, gkt, GOST_KEY_TRANSPORT)
      53                 :            : } ASN1_NDEF_SEQUENCE_END(GOST_CLIENT_KEY_EXCHANGE_PARAMS)
      54                 :            : 
      55                 :          0 : IMPLEMENT_ASN1_FUNCTIONS(GOST_CLIENT_KEY_EXCHANGE_PARAMS)