mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-30 03:18:20 +00:00
145 lines
3.9 KiB
C
145 lines
3.9 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) 2018 alepop <alepooop@gmail.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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void fsm_msgLiskGetAddress(const LiskGetAddress *msg) {
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CHECK_INITIALIZED
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CHECK_PIN
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RESP_INIT(LiskAddress);
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HDNode *node = fsm_getDerivedNode(ED25519_NAME, msg->address_n,
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msg->address_n_count, NULL);
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if (!node) return;
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resp->has_address = true;
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hdnode_fill_public_key(node);
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lisk_get_address_from_public_key(&node->public_key[1], resp->address);
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if (msg->has_show_display && msg->show_display) {
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if (!fsm_layoutAddress(resp->address, _("Address:"), true, 0,
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msg->address_n, msg->address_n_count, false)) {
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return;
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}
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}
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msg_write(MessageType_MessageType_LiskAddress, resp);
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layoutHome();
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}
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void fsm_msgLiskGetPublicKey(const LiskGetPublicKey *msg) {
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CHECK_INITIALIZED
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CHECK_PIN
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RESP_INIT(LiskPublicKey);
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HDNode *node = fsm_getDerivedNode(ED25519_NAME, msg->address_n,
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msg->address_n_count, NULL);
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if (!node) return;
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hdnode_fill_public_key(node);
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resp->has_public_key = true;
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resp->public_key.size = 32;
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if (msg->has_show_display && msg->show_display) {
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layoutLiskPublicKey(&node->public_key[1]);
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if (!protectButton(ButtonRequestType_ButtonRequest_PublicKey, true)) {
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fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
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layoutHome();
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return;
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}
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}
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memcpy(&resp->public_key.bytes, &node->public_key[1],
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sizeof(resp->public_key.bytes));
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msg_write(MessageType_MessageType_LiskPublicKey, resp);
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layoutHome();
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}
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void fsm_msgLiskSignMessage(const LiskSignMessage *msg) {
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CHECK_INITIALIZED
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CHECK_PIN
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RESP_INIT(LiskMessageSignature);
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HDNode *node = fsm_getDerivedNode(ED25519_NAME, msg->address_n,
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msg->address_n_count, NULL);
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if (!node) return;
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hdnode_fill_public_key(node);
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lisk_sign_message(node, msg, resp);
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msg_write(MessageType_MessageType_LiskMessageSignature, resp);
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layoutHome();
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}
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void fsm_msgLiskVerifyMessage(const LiskVerifyMessage *msg) {
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if (lisk_verify_message(msg)) {
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char address[MAX_LISK_ADDRESS_SIZE];
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lisk_get_address_from_public_key((const uint8_t *)&msg->public_key,
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address);
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layoutLiskVerifyAddress(address);
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if (!protectButton(ButtonRequestType_ButtonRequest_Other, false)) {
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fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
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layoutHome();
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return;
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}
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layoutVerifyMessage(msg->message.bytes, msg->message.size);
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if (!protectButton(ButtonRequestType_ButtonRequest_Other, false)) {
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fsm_sendFailure(FailureType_Failure_ActionCancelled, NULL);
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layoutHome();
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return;
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}
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fsm_sendSuccess(_("Message verified"));
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} else {
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fsm_sendFailure(FailureType_Failure_DataError, _("Invalid signature"));
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}
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layoutHome();
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}
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void fsm_msgLiskSignTx(LiskSignTx *msg) {
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CHECK_INITIALIZED
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CHECK_PIN
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RESP_INIT(LiskSignedTx);
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HDNode *node = fsm_getDerivedNode(ED25519_NAME, msg->address_n,
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msg->address_n_count, NULL);
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if (!node) return;
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hdnode_fill_public_key(node);
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lisk_sign_tx(node, msg, resp);
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msg_write(MessageType_MessageType_LiskSignedTx, resp);
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layoutHome();
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}
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