mirror of
https://github.com/trezor/trezor-firmware.git
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111 lines
4.5 KiB
C
111 lines
4.5 KiB
C
/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (C) 2014 Pavol Rusnak <stick@satoshilabs.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __TRANSACTION_H__
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#define __TRANSACTION_H__
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#include <stdbool.h>
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#include <stdint.h>
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#include "bip32.h"
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#include "coins.h"
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#include "hasher.h"
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#include "messages-bitcoin.pb.h"
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#include "sha2.h"
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#define TX_OVERWINTERED 0x80000000
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typedef struct {
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uint32_t inputs_len;
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uint32_t outputs_len;
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uint32_t version;
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uint32_t version_group_id;
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uint32_t timestamp;
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uint32_t lock_time;
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uint32_t expiry;
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bool is_segwit;
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bool is_decred;
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uint32_t have_inputs;
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uint32_t have_outputs;
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bool overwintered;
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uint32_t extra_data_len;
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uint32_t extra_data_received;
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uint32_t size;
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Hasher hasher;
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} TxStruct;
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bool compute_address(const CoinInfo *coin, InputScriptType script_type,
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const HDNode *node, bool has_multisig,
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const MultisigRedeemScriptType *multisig,
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char address[MAX_ADDR_SIZE]);
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uint32_t compile_script_sig(uint32_t address_type, const uint8_t *pubkeyhash,
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uint8_t *out);
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uint32_t compile_script_multisig(const CoinInfo *coin,
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const MultisigRedeemScriptType *multisig,
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uint8_t *out);
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uint32_t compile_script_multisig_hash(const CoinInfo *coin,
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const MultisigRedeemScriptType *multisig,
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uint8_t *hash);
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uint32_t serialize_script_sig(const uint8_t *signature, uint32_t signature_len,
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const uint8_t *pubkey, uint32_t pubkey_len,
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uint8_t sighash, uint8_t *out);
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uint32_t serialize_script_multisig(const CoinInfo *coin,
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const MultisigRedeemScriptType *multisig,
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uint8_t sighash, uint8_t *out);
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int compile_output(const CoinInfo *coin, const HDNode *root, TxOutputType *in,
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TxOutputBinType *out, bool needs_confirm);
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uint32_t tx_prevout_hash(Hasher *hasher, const TxInputType *input);
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uint32_t tx_script_hash(Hasher *hasher, uint32_t size, const uint8_t *data);
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uint32_t tx_sequence_hash(Hasher *hasher, const TxInputType *input);
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uint32_t tx_output_hash(Hasher *hasher, const TxOutputBinType *output,
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bool decred);
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uint32_t tx_serialize_script(uint32_t size, const uint8_t *data, uint8_t *out);
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uint32_t tx_serialize_footer(TxStruct *tx, uint8_t *out);
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uint32_t tx_serialize_input(TxStruct *tx, const TxInputType *input,
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uint8_t *out);
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uint32_t tx_serialize_output(TxStruct *tx, const TxOutputBinType *output,
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uint8_t *out);
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uint32_t tx_serialize_decred_witness(TxStruct *tx, const TxInputType *input,
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uint8_t *out);
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void tx_init(TxStruct *tx, uint32_t inputs_len, uint32_t outputs_len,
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uint32_t version, uint32_t lock_time, uint32_t expiry,
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uint32_t extra_data_len, HasherType hasher_sign, bool overwintered,
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uint32_t version_group_id, uint32_t timestamp);
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uint32_t tx_serialize_header_hash(TxStruct *tx);
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uint32_t tx_serialize_input_hash(TxStruct *tx, const TxInputType *input);
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uint32_t tx_serialize_output_hash(TxStruct *tx, const TxOutputBinType *output);
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uint32_t tx_serialize_extra_data_hash(TxStruct *tx, const uint8_t *data,
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uint32_t datalen);
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uint32_t tx_serialize_decred_witness_hash(TxStruct *tx,
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const TxInputType *input);
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void tx_hash_final(TxStruct *t, uint8_t *hash, bool reverse);
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uint32_t tx_input_weight(const CoinInfo *coin, const TxInputType *txinput);
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uint32_t tx_output_weight(const CoinInfo *coin, const TxOutputType *txoutput);
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uint32_t tx_decred_witness_weight(const TxInputType *txinput);
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#endif
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