Momentum-Firmware/applications/external/flipbip/lib/crypto/nem.h

/**
 * Copyright (c) 2017 Saleem Rashid
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */

#include "../options.h"

#if USE_NEM

#ifndef __NEM_H__
#define __NEM_H__

#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>

#include "bip32.h"
#include "ed25519_donna/ed25519.h"

#define NEM_LEVY_PERCENTILE_DIVISOR 4
#define NEM_MAX_DIVISIBILITY 6
#define NEM_MAX_SUPPLY 9000000000

#define NEM_NETWORK_MAINNET 0x68
#define NEM_NETWORK_TESTNET 0x98
#define NEM_NETWORK_MIJIN 0x60

#define NEM_ADDRESS_SIZE 40
#define NEM_ADDRESS_SIZE_RAW 25

#define NEM_TRANSACTION_TYPE_TRANSFER 0x0101
#define NEM_TRANSACTION_TYPE_IMPORTANCE_TRANSFER 0x0801
#define NEM_TRANSACTION_TYPE_AGGREGATE_MODIFICATION 0x1001
#define NEM_TRANSACTION_TYPE_MULTISIG_SIGNATURE 0x1002
#define NEM_TRANSACTION_TYPE_MULTISIG 0x1004
#define NEM_TRANSACTION_TYPE_PROVISION_NAMESPACE 0x2001
#define NEM_TRANSACTION_TYPE_MOSAIC_CREATION 0x4001
#define NEM_TRANSACTION_TYPE_MOSAIC_SUPPLY_CHANGE 0x4002

#define NEM_SALT_SIZE sizeof(ed25519_public_key)

#define NEM_ENCRYPTED_SIZE(size) (((size) + AES_BLOCK_SIZE) / AES_BLOCK_SIZE * AES_BLOCK_SIZE)
#define NEM_ENCRYPTED_PAYLOAD_SIZE(size) \
    (AES_BLOCK_SIZE + NEM_SALT_SIZE + NEM_ENCRYPTED_SIZE(size))

#define _NEM_PADDING_SIZE(buffer, size) ((buffer)[(size)-1])
#define NEM_PADDING_SIZE(buffer, size) \
    (_NEM_PADDING_SIZE(buffer, size) > (size) ? (size) : _NEM_PADDING_SIZE(buffer, size))

#define NEM_DECRYPTED_SIZE(buffer, size) ((size)-NEM_PADDING_SIZE(buffer, size))

typedef struct {
    ed25519_public_key public_key;
    uint8_t* buffer;
    size_t offset;
    size_t size;
} nem_transaction_ctx;

const char* nem_network_name(uint8_t network);

void nem_get_address_raw(const ed25519_public_key public_key, uint8_t version, uint8_t* address);
bool nem_get_address(const ed25519_public_key public_key, uint8_t version, char* address);

bool nem_validate_address_raw(const uint8_t* address, uint8_t network);
bool nem_validate_address(const char* address, uint8_t network);

void nem_transaction_start(
    nem_transaction_ctx* ctx,
    const ed25519_public_key public_key,
    uint8_t* buffer,
    size_t size);
size_t nem_transaction_end(
    nem_transaction_ctx* ctx,
    const ed25519_secret_key private_key,
    ed25519_signature signature);

bool nem_transaction_write_common(
    nem_transaction_ctx* context,
    uint32_t type,
    uint32_t version,
    uint32_t timestamp,
    const ed25519_public_key signer,
    uint64_t fee,
    uint32_t deadline);

bool nem_transaction_create_transfer(
    nem_transaction_ctx* context,
    uint8_t network,
    uint32_t timestamp,
    const ed25519_public_key signer,
    uint64_t fee,
    uint32_t deadline,
    const char* recipient,
    uint64_t amount,
    const uint8_t* payload,
    uint32_t length,
    bool encrypted,
    uint32_t mosaics);

bool nem_transaction_write_mosaic(
    nem_transaction_ctx* ctx,
    const char* namespace,
    const char* mosaic,
    uint64_t quantity);

bool nem_transaction_create_multisig(
    nem_transaction_ctx* ctx,
    uint8_t network,
    uint32_t timestamp,
    const ed25519_public_key signer,
    uint64_t fee,
    uint32_t deadline,
    const nem_transaction_ctx* inner);

bool nem_transaction_create_multisig_signature(
    nem_transaction_ctx* ctx,
    uint8_t network,
    uint32_t timestamp,
    const ed25519_public_key signer,
    uint64_t fee,
    uint32_t deadline,
    const nem_transaction_ctx* inner);

bool nem_transaction_create_provision_namespace(
    nem_transaction_ctx* ctx,
    uint8_t network,
    uint32_t timestamp,
    const ed25519_public_key signer,
    uint64_t fee,
    uint32_t deadline,
    const char* namespace,
    const char* parent,
    const char* rental_sink,
    uint64_t rental_fee);

bool nem_transaction_create_mosaic_creation(
    nem_transaction_ctx* ctx,
    uint8_t network,
    uint32_t timestamp,
    const ed25519_public_key signer,
    uint64_t fee,
    uint32_t deadline,
    const char* namespace,
    const char* mosaic,
    const char* description,
    uint32_t divisibility,
    uint64_t supply,
    bool mutable_supply,
    bool transferable,
    uint32_t levy_type,
    uint64_t levy_fee,
    const char* levy_address,
    const char* levy_namespace,
    const char* levy_mosaic,
    const char* creation_sink,
    uint64_t creation_fee);

bool nem_transaction_create_mosaic_supply_change(
    nem_transaction_ctx* ctx,
    uint8_t network,
    uint32_t timestamp,
    const ed25519_public_key signer,
    uint64_t fee,
    uint32_t deadline,
    const char* namespace,
    const char* mosaic,
    uint32_t type,
    uint64_t delta);

bool nem_transaction_create_aggregate_modification(
    nem_transaction_ctx* ctx,
    uint8_t network,
    uint32_t timestamp,
    const ed25519_public_key signer,
    uint64_t fee,
    uint32_t deadline,
    uint32_t modifications,
    bool relative_change);

bool nem_transaction_write_cosignatory_modification(
    nem_transaction_ctx* ctx,
    uint32_t type,
    const ed25519_public_key cosignatory);

bool nem_transaction_write_minimum_cosignatories(nem_transaction_ctx* ctx, int32_t relative_change);

bool nem_transaction_create_importance_transfer(
    nem_transaction_ctx* ctx,
    uint8_t network,
    uint32_t timestamp,
    const ed25519_public_key signer,
    uint64_t fee,
    uint32_t deadline,
    uint32_t mode,
    const ed25519_public_key remote);

#endif

#endif // USE_NEM