pineapple-src/externals/libressl/crypto/gost/gost_asn1.c

/**********************************************************************
 *                          gost_keytrans.c                           *
 *             Copyright (c) 2005-2006 Cryptocom LTD                  *
 *         This file is distributed under the same license as OpenSSL *
 *                                                                    *
 *   ASN1 structure definition for GOST key transport                 *
 *          Requires OpenSSL 0.9.9 for compilation                    *
 **********************************************************************/

#include <openssl/opensslconf.h>

#ifndef OPENSSL_NO_GOST
#include <openssl/asn1t.h>
#include <openssl/x509.h>
#include <openssl/gost.h>

#include "gost_locl.h"
#include "gost_asn1.h"

static const ASN1_TEMPLATE GOST_KEY_TRANSPORT_seq_tt[] = {
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(GOST_KEY_TRANSPORT, key_info),
		.field_name = "key_info",
		.item = &GOST_KEY_INFO_it,
	},
	{
		.flags = ASN1_TFLG_IMPLICIT,
		.tag = 0,
		.offset = offsetof(GOST_KEY_TRANSPORT, key_agreement_info),
		.field_name = "key_agreement_info",
		.item = &GOST_KEY_AGREEMENT_INFO_it,
	},
};

const ASN1_ITEM GOST_KEY_TRANSPORT_it = {
	.itype = ASN1_ITYPE_NDEF_SEQUENCE,
	.utype = V_ASN1_SEQUENCE,
	.templates = GOST_KEY_TRANSPORT_seq_tt,
	.tcount = sizeof(GOST_KEY_TRANSPORT_seq_tt) / sizeof(ASN1_TEMPLATE),
	.funcs = NULL,
	.size = sizeof(GOST_KEY_TRANSPORT),
	.sname = "GOST_KEY_TRANSPORT",
};

GOST_KEY_TRANSPORT *
d2i_GOST_KEY_TRANSPORT(GOST_KEY_TRANSPORT **a, const unsigned char **in, long len)
{
	return (GOST_KEY_TRANSPORT *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
	    &GOST_KEY_TRANSPORT_it);
}

int
i2d_GOST_KEY_TRANSPORT(GOST_KEY_TRANSPORT *a, unsigned char **out)
{
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &GOST_KEY_TRANSPORT_it);
}

GOST_KEY_TRANSPORT *
GOST_KEY_TRANSPORT_new(void)
{
	return (GOST_KEY_TRANSPORT *)ASN1_item_new(&GOST_KEY_TRANSPORT_it);
}

void
GOST_KEY_TRANSPORT_free(GOST_KEY_TRANSPORT *a)
{
	ASN1_item_free((ASN1_VALUE *)a, &GOST_KEY_TRANSPORT_it);
}

static const ASN1_TEMPLATE GOST_KEY_INFO_seq_tt[] = {
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(GOST_KEY_INFO, encrypted_key),
		.field_name = "encrypted_key",
		.item = &ASN1_OCTET_STRING_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(GOST_KEY_INFO, imit),
		.field_name = "imit",
		.item = &ASN1_OCTET_STRING_it,
	},
};

const ASN1_ITEM GOST_KEY_INFO_it = {
	.itype = ASN1_ITYPE_NDEF_SEQUENCE,
	.utype = V_ASN1_SEQUENCE,
	.templates = GOST_KEY_INFO_seq_tt,
	.tcount = sizeof(GOST_KEY_INFO_seq_tt) / sizeof(ASN1_TEMPLATE),
	.funcs = NULL,
	.size = sizeof(GOST_KEY_INFO),
	.sname = "GOST_KEY_INFO",
};

GOST_KEY_INFO *
d2i_GOST_KEY_INFO(GOST_KEY_INFO **a, const unsigned char **in, long len)
{
	return (GOST_KEY_INFO *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
	    &GOST_KEY_INFO_it);
}

int
i2d_GOST_KEY_INFO(GOST_KEY_INFO *a, unsigned char **out)
{
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &GOST_KEY_INFO_it);
}

GOST_KEY_INFO *
GOST_KEY_INFO_new(void)
{
	return (GOST_KEY_INFO *)ASN1_item_new(&GOST_KEY_INFO_it);
}

void
GOST_KEY_INFO_free(GOST_KEY_INFO *a)
{
	ASN1_item_free((ASN1_VALUE *)a, &GOST_KEY_INFO_it);
}

static const ASN1_TEMPLATE GOST_KEY_AGREEMENT_INFO_seq_tt[] = {
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(GOST_KEY_AGREEMENT_INFO, cipher),
		.field_name = "cipher",
		.item = &ASN1_OBJECT_it,
	},
	{
		.flags = ASN1_TFLG_IMPLICIT | ASN1_TFLG_OPTIONAL,
		.tag = 0,
		.offset = offsetof(GOST_KEY_AGREEMENT_INFO, ephem_key),
		.field_name = "ephem_key",
		.item = &X509_PUBKEY_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(GOST_KEY_AGREEMENT_INFO, eph_iv),
		.field_name = "eph_iv",
		.item = &ASN1_OCTET_STRING_it,
	},
};

const ASN1_ITEM GOST_KEY_AGREEMENT_INFO_it = {
	.itype = ASN1_ITYPE_NDEF_SEQUENCE,
	.utype = V_ASN1_SEQUENCE,
	.templates = GOST_KEY_AGREEMENT_INFO_seq_tt,
	.tcount = sizeof(GOST_KEY_AGREEMENT_INFO_seq_tt) / sizeof(ASN1_TEMPLATE),
	.funcs = NULL,
	.size = sizeof(GOST_KEY_AGREEMENT_INFO),
	.sname = "GOST_KEY_AGREEMENT_INFO",
};

GOST_KEY_AGREEMENT_INFO *
d2i_GOST_KEY_AGREEMENT_INFO(GOST_KEY_AGREEMENT_INFO **a, const unsigned char **in, long len)
{
	return (GOST_KEY_AGREEMENT_INFO *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
	    &GOST_KEY_AGREEMENT_INFO_it);
}

int
i2d_GOST_KEY_AGREEMENT_INFO(GOST_KEY_AGREEMENT_INFO *a, unsigned char **out)
{
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &GOST_KEY_AGREEMENT_INFO_it);
}

GOST_KEY_AGREEMENT_INFO *
GOST_KEY_AGREEMENT_INFO_new(void)
{
	return (GOST_KEY_AGREEMENT_INFO *)ASN1_item_new(&GOST_KEY_AGREEMENT_INFO_it);
}

void
GOST_KEY_AGREEMENT_INFO_free(GOST_KEY_AGREEMENT_INFO *a)
{
	ASN1_item_free((ASN1_VALUE *)a, &GOST_KEY_AGREEMENT_INFO_it);
}


static const ASN1_TEMPLATE GOST_KEY_PARAMS_seq_tt[] = {
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(GOST_KEY_PARAMS, key_params),
		.field_name = "key_params",
		.item = &ASN1_OBJECT_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(GOST_KEY_PARAMS, hash_params),
		.field_name = "hash_params",
		.item = &ASN1_OBJECT_it,
	},
	{
		.flags = ASN1_TFLG_OPTIONAL,
		.tag = 0,
		.offset = offsetof(GOST_KEY_PARAMS, cipher_params),
		.field_name = "cipher_params",
		.item = &ASN1_OBJECT_it,
	},
};

const ASN1_ITEM GOST_KEY_PARAMS_it = {
	.itype = ASN1_ITYPE_NDEF_SEQUENCE,
	.utype = V_ASN1_SEQUENCE,
	.templates = GOST_KEY_PARAMS_seq_tt,
	.tcount = sizeof(GOST_KEY_PARAMS_seq_tt) / sizeof(ASN1_TEMPLATE),
	.funcs = NULL,
	.size = sizeof(GOST_KEY_PARAMS),
	.sname = "GOST_KEY_PARAMS",
};

GOST_KEY_PARAMS *
d2i_GOST_KEY_PARAMS(GOST_KEY_PARAMS **a, const unsigned char **in, long len)
{
	return (GOST_KEY_PARAMS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
	    &GOST_KEY_PARAMS_it);
}

int
i2d_GOST_KEY_PARAMS(GOST_KEY_PARAMS *a, unsigned char **out)
{
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &GOST_KEY_PARAMS_it);
}

GOST_KEY_PARAMS *
GOST_KEY_PARAMS_new(void)
{
	return (GOST_KEY_PARAMS *)ASN1_item_new(&GOST_KEY_PARAMS_it);
}

void
GOST_KEY_PARAMS_free(GOST_KEY_PARAMS *a)
{
	ASN1_item_free((ASN1_VALUE *)a, &GOST_KEY_PARAMS_it);
}

static const ASN1_TEMPLATE GOST_CIPHER_PARAMS_seq_tt[] = {
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(GOST_CIPHER_PARAMS, iv),
		.field_name = "iv",
		.item = &ASN1_OCTET_STRING_it,
	},
	{
		.flags = 0,
		.tag = 0,
		.offset = offsetof(GOST_CIPHER_PARAMS, enc_param_set),
		.field_name = "enc_param_set",
		.item = &ASN1_OBJECT_it,
	},
};

const ASN1_ITEM GOST_CIPHER_PARAMS_it = {
	.itype = ASN1_ITYPE_NDEF_SEQUENCE,
	.utype = V_ASN1_SEQUENCE,
	.templates = GOST_CIPHER_PARAMS_seq_tt,
	.tcount = sizeof(GOST_CIPHER_PARAMS_seq_tt) / sizeof(ASN1_TEMPLATE),
	.funcs = NULL,
	.size = sizeof(GOST_CIPHER_PARAMS),
	.sname = "GOST_CIPHER_PARAMS",
};

GOST_CIPHER_PARAMS *
d2i_GOST_CIPHER_PARAMS(GOST_CIPHER_PARAMS **a, const unsigned char **in, long len)
{
	return (GOST_CIPHER_PARAMS *)ASN1_item_d2i((ASN1_VALUE **)a, in, len,
	    &GOST_CIPHER_PARAMS_it);
}

int
i2d_GOST_CIPHER_PARAMS(GOST_CIPHER_PARAMS *a, unsigned char **out)
{
	return ASN1_item_i2d((ASN1_VALUE *)a, out, &GOST_CIPHER_PARAMS_it);
}

GOST_CIPHER_PARAMS *
GOST_CIPHER_PARAMS_new(void)
{
	return (GOST_CIPHER_PARAMS *)ASN1_item_new(&GOST_CIPHER_PARAMS_it);
}

void
GOST_CIPHER_PARAMS_free(GOST_CIPHER_PARAMS *a)
{
	ASN1_item_free((ASN1_VALUE *)a, &GOST_CIPHER_PARAMS_it);
}

#endif