mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-16 04:29:08 +00:00
359 lines
9.1 KiB
C
359 lines
9.1 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 ZuluCrypto <zulucrypto@protonmail.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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static bool fsm_stellarCheckPath(uint32_t address_n_count,
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const uint32_t *address_n) {
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if (stellar_path_check(address_n_count, address_n)) {
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return true;
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}
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if (config_getSafetyCheckLevel() == SafetyCheckLevel_Strict) {
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fsm_sendFailure(FailureType_Failure_DataError, _("Forbidden key path"));
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return false;
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}
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return fsm_layoutPathWarning();
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}
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void fsm_msgStellarGetAddress(const StellarGetAddress *msg) {
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RESP_INIT(StellarAddress);
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CHECK_INITIALIZED
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CHECK_PIN
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if (!fsm_stellarCheckPath(msg->address_n_count, msg->address_n)) {
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layoutHome();
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return;
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}
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const HDNode *node = stellar_deriveNode(msg->address_n, msg->address_n_count);
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if (!node) {
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fsm_sendFailure(FailureType_Failure_ProcessError,
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_("Failed to derive private key"));
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layoutHome();
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return;
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}
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stellar_publicAddressAsStr(node->public_key + 1, resp->address,
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sizeof(resp->address));
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if (msg->has_show_display && msg->show_display) {
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if (!fsm_layoutAddress(resp->address, _("Public account ID"), false, 0,
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msg->address_n, msg->address_n_count, true, NULL, 0,
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0, NULL)) {
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return;
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}
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}
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msg_write(MessageType_MessageType_StellarAddress, resp);
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layoutHome();
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}
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void fsm_msgStellarSignTx(const StellarSignTx *msg) {
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CHECK_INITIALIZED
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CHECK_PIN
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if (!fsm_stellarCheckPath(msg->address_n_count, msg->address_n)) {
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layoutHome();
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return;
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}
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if (!stellar_signingInit(msg)) {
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fsm_sendFailure(FailureType_Failure_ProcessError,
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_("Failed to derive private key"));
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layoutHome();
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return;
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}
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// Confirm transaction basics
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stellar_layoutTransactionSummary(msg);
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// Respond with a request for the first operation
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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void fsm_msgStellarCreateAccountOp(const StellarCreateAccountOp *msg) {
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CHECK_UNLOCKED
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if (!stellar_confirmCreateAccountOp(msg)) return;
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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void fsm_msgStellarPaymentOp(const StellarPaymentOp *msg) {
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CHECK_UNLOCKED
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// This will display additional dialogs to the user
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if (!stellar_confirmPaymentOp(msg)) return;
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// Last operation was confirmed, send a StellarSignedTx
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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void fsm_msgStellarPathPaymentStrictReceiveOp(
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const StellarPathPaymentStrictReceiveOp *msg) {
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CHECK_UNLOCKED
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if (!stellar_confirmPathPaymentStrictReceiveOp(msg)) return;
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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void fsm_msgStellarPathPaymentStrictSendOp(
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const StellarPathPaymentStrictSendOp *msg) {
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CHECK_UNLOCKED
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if (!stellar_confirmPathPaymentStrictSendOp(msg)) return;
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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void fsm_msgStellarManageBuyOfferOp(const StellarManageBuyOfferOp *msg) {
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CHECK_UNLOCKED
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if (!stellar_confirmManageBuyOfferOp(msg)) return;
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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void fsm_msgStellarManageSellOfferOp(const StellarManageSellOfferOp *msg) {
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CHECK_UNLOCKED
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if (!stellar_confirmManageSellOfferOp(msg)) return;
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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void fsm_msgStellarCreatePassiveSellOfferOp(
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const StellarCreatePassiveSellOfferOp *msg) {
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CHECK_UNLOCKED
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if (!stellar_confirmCreatePassiveSellOfferOp(msg)) return;
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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void fsm_msgStellarSetOptionsOp(const StellarSetOptionsOp *msg) {
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CHECK_UNLOCKED
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if (!stellar_confirmSetOptionsOp(msg)) return;
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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void fsm_msgStellarChangeTrustOp(const StellarChangeTrustOp *msg) {
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CHECK_UNLOCKED
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if (!stellar_confirmChangeTrustOp(msg)) return;
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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void fsm_msgStellarAllowTrustOp(const StellarAllowTrustOp *msg) {
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CHECK_UNLOCKED
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if (!stellar_confirmAllowTrustOp(msg)) return;
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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void fsm_msgStellarAccountMergeOp(const StellarAccountMergeOp *msg) {
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CHECK_UNLOCKED
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if (!stellar_confirmAccountMergeOp(msg)) return;
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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void fsm_msgStellarManageDataOp(const StellarManageDataOp *msg) {
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CHECK_UNLOCKED
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if (!stellar_confirmManageDataOp(msg)) return;
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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void fsm_msgStellarBumpSequenceOp(const StellarBumpSequenceOp *msg) {
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CHECK_UNLOCKED
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if (!stellar_confirmBumpSequenceOp(msg)) return;
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if (stellar_allOperationsConfirmed()) {
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RESP_INIT(StellarSignedTx);
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stellar_fillSignedTx(resp);
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msg_write(MessageType_MessageType_StellarSignedTx, resp);
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layoutHome();
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}
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// Request the next operation to sign
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else {
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RESP_INIT(StellarTxOpRequest);
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msg_write(MessageType_MessageType_StellarTxOpRequest, resp);
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}
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}
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