/* * This file is part of the Trezor project, https://trezor.io/ * * Copyright (C) 2014 Pavol Rusnak * * This library is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library. If not, see . */ #include #include #include #include #include #include #include "bignum.h" #include "bitmaps.h" #include "config.h" #include "crypto.h" #include "gettext.h" #include "layout2.h" #include "memzero.h" #include "nem2.h" #include "oled.h" #include "qrcodegen.h" #include "secp256k1.h" #include "string.h" #include "timer.h" #include "util.h" #define LOCKTIME_TIMESTAMP_MIN_VALUE 500000000 #if !BITCOIN_ONLY static const char *slip44_extras(uint32_t coin_type) { if ((coin_type & PATH_HARDENED) == 0) { return 0; } switch (coin_type & PATH_UNHARDEN_MASK) { case 40: return "EXP"; // Expanse case 43: return "NEM"; // NEM case 60: return "ETH"; // Ethereum Mainnet case 61: return "ETC"; // Ethereum Classic Mainnet case 108: return "UBQ"; // UBIQ case 137: return "RSK"; // Rootstock Mainnet case 37310: return "tRSK"; // Rootstock Testnet } return 0; } #endif #define BIP32_MAX_LAST_ELEMENT 1000000 static const char *address_n_str(const uint32_t *address_n, size_t address_n_count, bool address_is_account) { if (address_n_count > 8) { return _("Unknown long path"); } if (address_n_count == 0) { return _("Path: m"); } // known BIP44/49/84/86 path static char path[100]; if (address_n_count == 5 && (address_n[0] == (PATH_HARDENED + 44) || address_n[0] == (PATH_HARDENED + 49) || address_n[0] == (PATH_HARDENED + 84) || address_n[0] == (PATH_HARDENED + 86)) && (address_n[1] & PATH_HARDENED) && (address_n[2] & PATH_HARDENED) && (address_n[3] <= 1) && (address_n[4] <= BIP32_MAX_LAST_ELEMENT)) { bool taproot = (address_n[0] == (PATH_HARDENED + 86)); bool native_segwit = (address_n[0] == (PATH_HARDENED + 84)); bool p2sh_segwit = (address_n[0] == (PATH_HARDENED + 49)); bool legacy = false; const CoinInfo *coin = coinBySlip44(address_n[1]); const char *abbr = 0; if (taproot) { if (coin && coin->has_taproot && coin->bech32_prefix) { abbr = coin->coin_shortcut; } } else if (native_segwit) { if (coin && coin->has_segwit && coin->bech32_prefix) { abbr = coin->coin_shortcut; } } else if (p2sh_segwit) { if (coin && coin->has_segwit) { abbr = coin->coin_shortcut; } } else { if (coin) { if (coin->has_segwit) { legacy = true; } abbr = coin->coin_shortcut; #if !BITCOIN_ONLY } else { abbr = slip44_extras(address_n[1]); #endif } } const uint32_t accnum = address_is_account ? ((address_n[4] & PATH_UNHARDEN_MASK) + 1) : (address_n[2] & PATH_UNHARDEN_MASK) + 1; if (abbr && accnum < 100) { memzero(path, sizeof(path)); strlcpy(path, abbr, sizeof(path)); // account naming: // "Legacy", "Legacy SegWit", "SegWit" and "Taproot" // for BIP44/P2PKH, BIP49/P2SH-P2WPKH, BIP84/P2WPKH and BIP86/P2TR // respectively. // For non-segwit coins we use only BIP44 with no special naming. if (legacy) { strlcat(path, " Legacy", sizeof(path)); } else if (p2sh_segwit) { strlcat(path, " L.SegWit", sizeof(path)); } else if (native_segwit) { strlcat(path, " SegWit", sizeof(path)); } else if (taproot) { strlcat(path, " Taproot", sizeof(path)); } if (address_is_account) { strlcat(path, " address #", sizeof(path)); } else { strlcat(path, " account #", sizeof(path)); } char acc[3] = {0}; memzero(acc, sizeof(acc)); if (accnum < 10) { acc[0] = '0' + accnum; } else { acc[0] = '0' + (accnum / 10); acc[1] = '0' + (accnum % 10); } strlcat(path, acc, sizeof(path)); return path; } } // "Path: m" / i ' static char address_str[7 + 8 * (1 + 10 + 1) + 1]; char *c = address_str + sizeof(address_str) - 1; *c = 0; c--; for (int n = (int)address_n_count - 1; n >= 0; n--) { uint32_t i = address_n[n]; if (i & PATH_HARDENED) { *c = '\''; c--; } i = i & PATH_UNHARDEN_MASK; do { *c = '0' + (i % 10); c--; i /= 10; } while (i > 0); *c = '/'; c--; } *c = 'm'; c--; *c = ' '; c--; *c = ':'; c--; *c = 'h'; c--; *c = 't'; c--; *c = 'a'; c--; *c = 'P'; return c; } // split longer string into 4 rows, rowlen chars each const char **split_message(const uint8_t *msg, uint32_t len, uint32_t rowlen) { static char str[4][32 + 1]; if (rowlen > 32) { rowlen = 32; } memzero(str, sizeof(str)); for (int i = 0; i < 4; ++i) { size_t show_len = strnlen((char *)msg, MIN(rowlen, len)); memcpy(str[i], (char *)msg, show_len); str[i][show_len] = '\0'; msg += show_len; len -= show_len; } if (len > 0) { str[3][rowlen - 1] = '.'; str[3][rowlen - 2] = '.'; str[3][rowlen - 3] = '.'; } static const char *ret[4] = {str[0], str[1], str[2], str[3]}; return ret; } const char **split_message_hex(const uint8_t *msg, uint32_t len) { char hex[32 * 2 + 1] = {0}; memzero(hex, sizeof(hex)); uint32_t size = len; if (len > 32) { size = 32; } data2hex(msg, size, hex); if (len > 32) { hex[63] = '.'; hex[62] = '.'; } return split_message((const uint8_t *)hex, size * 2, 16); } void *layoutLast = layoutHome; void layoutDialogSwipe(const BITMAP *icon, const char *btnNo, const char *btnYes, const char *desc, const char *line1, const char *line2, const char *line3, const char *line4, const char *line5, const char *line6) { layoutDialogSwipeEx(icon, btnNo, btnYes, desc, line1, line2, line3, line4, line5, line6, FONT_STANDARD); } void layoutDialogSwipeEx(const BITMAP *icon, const char *btnNo, const char *btnYes, const char *desc, const char *line1, const char *line2, const char *line3, const char *line4, const char *line5, const char *line6, uint8_t font) { layoutLast = layoutDialogSwipe; layoutSwipe(); layoutDialogEx(icon, btnNo, btnYes, desc, line1, line2, line3, line4, line5, line6, font); } void layoutProgressSwipe(const char *desc, int permil) { if (layoutLast == layoutProgressSwipe) { oledClear(); } else { layoutLast = layoutProgressSwipe; layoutSwipe(); } layoutProgress(desc, permil); } void layoutScreensaver(void) { layoutLast = layoutScreensaver; oledClear(); oledRefresh(); } void layoutHome(void) { if (layoutLast == layoutHome || layoutLast == layoutScreensaver) { oledClear(); } else { layoutSwipe(); } layoutLast = layoutHome; char label[MAX_LABEL_LEN + 1] = _("Go to trezor.io/start"); if (config_isInitialized()) { config_getLabel(label, sizeof(label)); } uint8_t homescreen[HOMESCREEN_SIZE] = {0}; if (config_getHomescreen(homescreen, sizeof(homescreen))) { BITMAP b = {0}; b.width = 128; b.height = 64; b.data = homescreen; oledDrawBitmap(0, 0, &b); } else { if (label[0] != '\0') { oledDrawBitmap(44, 4, &bmp_logo48); oledDrawStringCenter(OLED_WIDTH / 2, OLED_HEIGHT - 8, label, FONT_STANDARD); } else { oledDrawBitmap(40, 0, &bmp_logo64_half); oledDrawBitmapFlip(40 + 24, 0, &bmp_logo64_half); } } bool no_backup = false; bool unfinished_backup = false; bool needs_backup = false; config_getNoBackup(&no_backup); config_getUnfinishedBackup(&unfinished_backup); config_getNeedsBackup(&needs_backup); if (no_backup) { oledBox(0, 0, 127, 8, false); oledDrawStringCenter(OLED_WIDTH / 2, 0, "SEEDLESS", FONT_STANDARD); } else if (unfinished_backup) { oledBox(0, 0, 127, 8, false); oledDrawStringCenter(OLED_WIDTH / 2, 0, "BACKUP FAILED!", FONT_STANDARD); } else if (needs_backup) { oledBox(0, 0, 127, 8, false); oledDrawStringCenter(OLED_WIDTH / 2, 0, "NEEDS BACKUP!", FONT_STANDARD); } oledRefresh(); // Reset lock screen timeout system_millis_lock_start = timer_ms(); } static void render_address_dialog(const CoinInfo *coin, const char *address, const char *line1, const char *line2, const char *extra_line) { if (coin && coin->cashaddr_prefix) { /* If this is a cashaddr address, remove the prefix from the * string presented to the user */ int prefix_len = strlen(coin->cashaddr_prefix); if (strncmp(address, coin->cashaddr_prefix, prefix_len) == 0 && address[prefix_len] == ':') { address += prefix_len + 1; } } int addrlen = strlen(address); int numlines = addrlen <= 42 ? 2 : 3; int linelen = (addrlen - 1) / numlines + 1; if (linelen > 21) { linelen = 21; } const char **str = split_message((const uint8_t *)address, addrlen, linelen); layoutLast = layoutDialogSwipe; layoutSwipe(); oledClear(); oledDrawBitmap(0, 0, &bmp_icon_question); oledDrawString(20, 0 * 9, line1, FONT_STANDARD); oledDrawString(20, 1 * 9, line2, FONT_STANDARD); int left = linelen > 18 ? 0 : 20; oledDrawString(left, 2 * 9, str[0], FONT_FIXED); oledDrawString(left, 3 * 9, str[1], FONT_FIXED); oledDrawString(left, 4 * 9, str[2], FONT_FIXED); oledDrawString(left, 5 * 9, str[3], FONT_FIXED); if (!str[3][0]) { if (extra_line) { oledDrawString(0, 5 * 9, extra_line, FONT_STANDARD); } else { oledHLine(OLED_HEIGHT - 13); } } layoutButtonNo(_("Cancel"), &bmp_btn_cancel); layoutButtonYes(_("Confirm"), &bmp_btn_confirm); oledRefresh(); } static size_t format_coin_amount(uint64_t amount, const char *prefix, const CoinInfo *coin, AmountUnit amount_unit, char *output, size_t output_len) { // " " + (optional "m"/u") + shortcut + ending zero -> 16 should suffice char suffix[16]; memzero(suffix, sizeof(suffix)); suffix[0] = ' '; uint32_t decimals = coin->decimals; switch (amount_unit) { case AmountUnit_SATOSHI: decimals = 0; strlcpy(suffix + 1, "sat ", sizeof(suffix) - 1); strlcpy(suffix + 5, coin->coin_shortcut, sizeof(suffix) - 5); break; case AmountUnit_MILLIBITCOIN: if (decimals >= 6) { decimals -= 6; suffix[1] = 'u'; strlcpy(suffix + 2, coin->coin_shortcut, sizeof(suffix) - 2); } else { strlcpy(suffix + 1, coin->coin_shortcut, sizeof(suffix) - 1); } break; case AmountUnit_MICROBITCOIN: if (decimals >= 3) { decimals -= 3; suffix[1] = 'm'; strlcpy(suffix + 2, coin->coin_shortcut, sizeof(suffix) - 2); } else { strlcpy(suffix + 1, coin->coin_shortcut, sizeof(suffix) - 1); } break; default: // AmountUnit_BITCOIN strlcpy(suffix + 1, coin->coin_shortcut, sizeof(suffix) - 1); break; } return bn_format_uint64(amount, prefix, suffix, decimals, 0, false, output, output_len); } void layoutConfirmOutput(const CoinInfo *coin, AmountUnit amount_unit, const TxOutputType *out) { char str_out[32 + 3] = {0}; format_coin_amount(out->amount, NULL, coin, amount_unit, str_out, sizeof(str_out) - 3); strlcat(str_out, " to", sizeof(str_out)); const char *address = out->address; const char *extra_line = (out->address_n_count > 0) ? address_n_str(out->address_n, out->address_n_count, false) : 0; render_address_dialog(coin, address, _("Confirm sending"), str_out, extra_line); } void layoutConfirmOmni(const uint8_t *data, uint32_t size) { const char *desc = NULL; char str_out[32] = {0}; uint32_t tx_type = 0, currency = 0; REVERSE32(*(const uint32_t *)(data + 4), tx_type); if (tx_type == 0x00000000 && size == 20) { // OMNI simple send desc = _("Simple send of "); REVERSE32(*(const uint32_t *)(data + 8), currency); const char *suffix = " UNKN"; bool divisible = false; switch (currency) { case 1: suffix = " OMNI"; divisible = true; break; case 2: suffix = " tOMNI"; divisible = true; break; case 3: suffix = " MAID"; divisible = false; break; case 31: suffix = " USDT"; divisible = true; break; } uint64_t amount_be = 0, amount = 0; memcpy(&amount_be, data + 12, sizeof(uint64_t)); REVERSE64(amount_be, amount); bn_format_uint64(amount, NULL, suffix, divisible ? 8 : 0, 0, false, str_out, sizeof(str_out)); } else { desc = _("Unknown transaction"); str_out[0] = 0; } layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, _("Confirm OMNI Transaction:"), NULL, desc, NULL, str_out, NULL); } bool is_valid_ascii(const uint8_t *data, uint32_t size) { for (uint32_t i = 0; i < size; i++) { if (data[i] < ' ' || data[i] > '~') { return false; } } return true; } void layoutConfirmOpReturn(const uint8_t *data, uint32_t size) { const char **str = NULL; if (!is_valid_ascii(data, size)) { str = split_message_hex(data, size); } else { str = split_message(data, size, 20); } layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, _("Confirm OP_RETURN:"), str[0], str[1], str[2], str[3], NULL); } static bool formatAmountDifference(const CoinInfo *coin, AmountUnit amount_unit, uint64_t amount1, uint64_t amount2, char *output, size_t output_length) { uint64_t abs_diff = 0; const char *sign = NULL; if (amount1 >= amount2) { abs_diff = amount1 - amount2; } else { abs_diff = amount2 - amount1; sign = "-"; } return format_coin_amount(abs_diff, sign, coin, amount_unit, output, output_length) != 0; } void layoutConfirmTx(const CoinInfo *coin, AmountUnit amount_unit, uint64_t total_in, uint64_t total_out, uint64_t change_out) { char str_out[32] = {0}; formatAmountDifference(coin, amount_unit, total_in, change_out, str_out, sizeof(str_out)); char str_fee[32] = {0}; formatAmountDifference(coin, amount_unit, total_in, total_out, str_fee, sizeof(str_fee)); layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, _("Really send"), str_out, _("from your wallet?"), _("Fee included:"), str_fee, NULL); } void layoutConfirmReplacement(const char *description, uint8_t txid[32]) { const char **str = split_message_hex(txid, 32); layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, description, str[0], str[1], str[2], str[3], NULL); } void layoutConfirmModifyOutput(const CoinInfo *coin, AmountUnit amount_unit, TxOutputType *out, TxOutputType *orig_out, int page) { if (page == 0) { render_address_dialog(coin, out->address, _("Modify amount for"), _("address:"), NULL); } else { char *question = NULL; uint64_t amount_change = 0; if (orig_out->amount < out->amount) { question = _("Increase amount by:"); amount_change = out->amount - orig_out->amount; } else { question = _("Decrease amount by:"); amount_change = orig_out->amount - out->amount; } char str_amount_change[32] = {0}; format_coin_amount(amount_change, NULL, coin, amount_unit, str_amount_change, sizeof(str_amount_change)); char str_amount_new[32] = {0}; format_coin_amount(out->amount, NULL, coin, amount_unit, str_amount_new, sizeof(str_amount_new)); layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, question, str_amount_change, NULL, _("New amount:"), str_amount_new, NULL); } } void layoutConfirmModifyFee(const CoinInfo *coin, AmountUnit amount_unit, uint64_t fee_old, uint64_t fee_new) { char str_fee_change[32] = {0}; char str_fee_new[32] = {0}; char *question = NULL; uint64_t fee_change = 0; if (fee_old < fee_new) { question = _("Increase your fee by:"); fee_change = fee_new - fee_old; } else { question = _("Decrease your fee by:"); fee_change = fee_old - fee_new; } format_coin_amount(fee_change, NULL, coin, amount_unit, str_fee_change, sizeof(str_fee_change)); format_coin_amount(fee_new, NULL, coin, amount_unit, str_fee_new, sizeof(str_fee_new)); layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, question, str_fee_change, NULL, _("Transaction fee:"), str_fee_new, NULL); } void layoutFeeOverThreshold(const CoinInfo *coin, AmountUnit amount_unit, uint64_t fee) { char str_fee[32] = {0}; format_coin_amount(fee, NULL, coin, amount_unit, str_fee, sizeof(str_fee)); layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, _("Fee"), str_fee, _("is unexpectedly high."), NULL, _("Send anyway?"), NULL); } void layoutChangeCountOverThreshold(uint32_t change_count) { char str_change[21] = {0}; snprintf(str_change, sizeof(str_change), "There are %" PRIu32, change_count); layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, _("Warning!"), str_change, _("change-outputs."), NULL, _("Continue?"), NULL); } void layoutConfirmNondefaultLockTime(uint32_t lock_time, bool lock_time_disabled) { if (lock_time_disabled) { layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, _("Warning!"), _("Locktime is set but"), _("will have no effect."), NULL, _("Continue?"), NULL); } else { char str_locktime[20] = {0}; char *str_type = NULL; if (lock_time < LOCKTIME_TIMESTAMP_MIN_VALUE) { str_type = "blockheight:"; snprintf(str_locktime, sizeof(str_locktime), "%" PRIu32, lock_time); } else { str_type = "timestamp (UTC):"; time_t time = lock_time; const struct tm *tm = gmtime(&time); strftime(str_locktime, sizeof(str_locktime), "%F %T", tm); } layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, _("Locktime for this"), _("transaction is set to"), str_type, str_locktime, _("Continue?"), NULL); } } void layoutVerifyAddress(const CoinInfo *coin, const char *address) { render_address_dialog(coin, address, _("Confirm address?"), _("Message signed by:"), 0); } void layoutCipherKeyValue(bool encrypt, const char *key) { const char **str = split_message((const uint8_t *)key, strlen(key), 16); layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), encrypt ? _("Encrypt value of this key?") : _("Decrypt value of this key?"), str[0], str[1], str[2], str[3], NULL, NULL); } void layoutEncryptMessage(const uint8_t *msg, uint32_t len, bool signing) { const char **str = split_message(msg, len, 16); layoutDialogSwipe( &bmp_icon_question, _("Cancel"), _("Confirm"), signing ? _("Encrypt+Sign message?") : _("Encrypt message?"), str[0], str[1], str[2], str[3], NULL, NULL); } void layoutDecryptMessage(const uint8_t *msg, uint32_t len, const char *address) { const char **str = split_message(msg, len, 16); layoutDialogSwipe( &bmp_icon_info, NULL, _("OK"), address ? _("Decrypted signed message") : _("Decrypted message"), str[0], str[1], str[2], str[3], NULL, NULL); } void layoutResetWord(const char *word, int pass, int word_pos, bool last) { layoutLast = layoutResetWord; layoutSwipe(); const char *btnYes = NULL; if (last) { if (pass == 1) { btnYes = _("Finish"); } else { btnYes = _("Again"); } } else { btnYes = _("Next"); } const char *action = NULL; if (pass == 1) { action = _("Please check the seed"); } else { action = _("Write down the seed"); } char index_str[] = "##th word is:"; if (word_pos < 10) { index_str[0] = ' '; } else { index_str[0] = '0' + word_pos / 10; } index_str[1] = '0' + word_pos % 10; if (word_pos == 1 || word_pos == 21) { index_str[2] = 's'; index_str[3] = 't'; } else if (word_pos == 2 || word_pos == 22) { index_str[2] = 'n'; index_str[3] = 'd'; } else if (word_pos == 3 || word_pos == 23) { index_str[2] = 'r'; index_str[3] = 'd'; } int left = 0; oledClear(); oledDrawBitmap(0, 0, &bmp_icon_info); left = bmp_icon_info.width + 4; oledDrawString(left, 0 * 9, action, FONT_STANDARD); oledDrawString(left, 2 * 9, word_pos < 10 ? index_str + 1 : index_str, FONT_STANDARD); oledDrawStringCenter(OLED_WIDTH / 2, 4 * 9 - 3, word, FONT_FIXED | FONT_DOUBLE); // 30 is the maximum pixels used for a pixel row in the BIP39 word "abstract" oledSCA(4 * 9 - 3 - 2, 4 * 9 - 3 + 15 + 2, 30); oledInvert(0, 4 * 9 - 3 - 2, OLED_WIDTH - 1, 4 * 9 - 3 + 15 + 2); layoutButtonYes(btnYes, &bmp_btn_confirm); oledRefresh(); } #define QR_MAX_VERSION 9 void layoutAddress(const char *address, const char *desc, bool qrcode, bool ignorecase, const uint32_t *address_n, size_t address_n_count, bool address_is_account) { if (layoutLast != layoutAddress && layoutLast != layoutXPUBMultisig) { layoutSwipe(); } else { oledClear(); } layoutLast = layoutAddress; uint32_t addrlen = strlen(address); if (qrcode) { char address_upcase[addrlen + 1]; memset(address_upcase, 0, sizeof(address_upcase)); if (ignorecase) { for (uint32_t i = 0; i < addrlen + 1; i++) { address_upcase[i] = address[i] >= 'a' && address[i] <= 'z' ? address[i] + 'A' - 'a' : address[i]; } } uint8_t codedata[qrcodegen_BUFFER_LEN_FOR_VERSION(QR_MAX_VERSION)] = {0}; uint8_t tempdata[qrcodegen_BUFFER_LEN_FOR_VERSION(QR_MAX_VERSION)] = {0}; int side = 0; if (qrcodegen_encodeText(ignorecase ? address_upcase : address, tempdata, codedata, qrcodegen_Ecc_LOW, qrcodegen_VERSION_MIN, QR_MAX_VERSION, qrcodegen_Mask_AUTO, true)) { side = qrcodegen_getSize(codedata); } oledInvert(0, 0, 63, 63); if (side > 0 && side <= 29) { int offset = 32 - side; for (int i = 0; i < side; i++) { for (int j = 0; j < side; j++) { if (qrcodegen_getModule(codedata, i, j)) { oledBox(offset + i * 2, offset + j * 2, offset + 1 + i * 2, offset + 1 + j * 2, false); } } } } else if (side > 0 && side <= 60) { int offset = 32 - (side / 2); for (int i = 0; i < side; i++) { for (int j = 0; j < side; j++) { if (qrcodegen_getModule(codedata, i, j)) { oledClearPixel(offset + i, offset + j); } } } } } else { if (desc) { oledDrawString(0, 0 * 9, desc, FONT_STANDARD); } if (addrlen > 10) { // don't split short addresses uint32_t rowcount = 4; if (addrlen <= 42) { rowcount = 2; } else if (addrlen <= 63) { rowcount = 3; } uint32_t rowlen = (addrlen - 1) / rowcount + 1; const char **str = split_message((const uint8_t *)address, addrlen, rowlen); for (int i = 0; i < 4; i++) { oledDrawString(0, (i + 1) * 9 + 4, str[i], FONT_FIXED); } } else { oledDrawString(0, (0 + 1) * 9 + 4, address, FONT_FIXED); } oledDrawString( 0, 42, address_n_str(address_n, address_n_count, address_is_account), FONT_STANDARD); } if (!qrcode) { layoutButtonNo(_("QR Code"), NULL); } layoutButtonYes(_("Confirm"), &bmp_btn_confirm); oledRefresh(); } void layoutPublicKey(const uint8_t *pubkey) { char desc[16] = {0}; strlcpy(desc, "Public Key: 00", sizeof(desc)); if (pubkey[0] == 1) { /* ed25519 public key */ // pass - leave 00 } else { data2hex(pubkey, 1, desc + 12); } const char **str = split_message_hex(pubkey + 1, 32 * 2); layoutDialogSwipe(&bmp_icon_question, NULL, _("Continue"), NULL, desc, str[0], str[1], str[2], str[3], NULL); } static void _layout_xpub(const char *xpub, const char *desc, int page) { // 21 characters per line, 4 lines, minus 3 chars for "..." = 81 // skip 81 characters per page xpub += page * 81; const char **str = split_message((const uint8_t *)xpub, strlen(xpub), 21); oledDrawString(0, 0 * 9, desc, FONT_STANDARD); for (int i = 0; i < 4; i++) { oledDrawString(0, (i + 1) * 9 + 4, str[i], FONT_FIXED); } } void layoutXPUB(const char *xpub, int page) { if (layoutLast != layoutAddress && layoutLast != layoutXPUB) { layoutSwipe(); } else { oledClear(); } layoutLast = layoutXPUB; char desc[] = "XPUB _/2"; desc[5] = '1' + page; _layout_xpub(xpub, desc, page); layoutButtonNo(_("Cancel"), &bmp_btn_cancel); layoutButtonYes(_("Confirm"), &bmp_btn_confirm); oledRefresh(); } void layoutXPUBMultisig(const char *xpub, int index, int page, bool ours) { if (layoutLast != layoutAddress && layoutLast != layoutXPUBMultisig) { layoutSwipe(); } else { oledClear(); } layoutLast = layoutXPUBMultisig; char desc[] = "XPUB #__ _/2 (________)"; if (index + 1 >= 10) { desc[6] = '0' + (((index + 1) / 10) % 10); desc[7] = '0' + ((index + 1) % 10); } else { desc[6] = '0' + ((index + 1) % 10); desc[7] = ' '; } desc[9] = '1' + page; if (ours) { desc[14] = 'y'; desc[15] = 'o'; desc[16] = 'u'; desc[17] = 'r'; desc[18] = 's'; desc[19] = ')'; desc[20] = 0; } else { desc[14] = 'c'; desc[15] = 'o'; desc[16] = 's'; desc[17] = 'i'; desc[18] = 'g'; desc[19] = 'n'; desc[20] = 'e'; desc[21] = 'r'; } _layout_xpub(xpub, desc, page); layoutButtonNo(_("Next"), NULL); layoutButtonYes(_("Confirm"), &bmp_btn_confirm); oledRefresh(); } void layoutSignIdentity(const IdentityType *identity, const char *challenge) { char row_proto[8 + 11 + 1] = {0}; char row_hostport[64 + 6 + 1] = {0}; char row_user[64 + 8 + 1] = {0}; bool is_gpg = (strcmp(identity->proto, "gpg") == 0); if (identity->has_proto && identity->proto[0]) { if (strcmp(identity->proto, "https") == 0) { strlcpy(row_proto, _("Web sign in to:"), sizeof(row_proto)); } else if (is_gpg) { strlcpy(row_proto, _("GPG sign for:"), sizeof(row_proto)); } else { strlcpy(row_proto, identity->proto, sizeof(row_proto)); char *p = row_proto; while (*p) { *p = toupper((int)*p); p++; } strlcat(row_proto, _(" login to:"), sizeof(row_proto)); } } else { strlcpy(row_proto, _("Login to:"), sizeof(row_proto)); } if (identity->has_host && identity->host[0]) { strlcpy(row_hostport, identity->host, sizeof(row_hostport)); if (identity->has_port && identity->port[0]) { strlcat(row_hostport, ":", sizeof(row_hostport)); strlcat(row_hostport, identity->port, sizeof(row_hostport)); } } else { row_hostport[0] = 0; } if (identity->has_user && identity->user[0]) { strlcpy(row_user, _("user: "), sizeof(row_user)); strlcat(row_user, identity->user, sizeof(row_user)); } else { row_user[0] = 0; } if (is_gpg) { // Split "First Last " into 2 lines: // "First Last" // "first@last.com" char *email_start = strchr(row_hostport, '<'); if (email_start) { strlcpy(row_user, email_start + 1, sizeof(row_user)); *email_start = 0; char *email_end = strchr(row_user, '>'); if (email_end) { *email_end = 0; } } } layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), _("Do you want to sign in?"), row_proto[0] ? row_proto : NULL, row_hostport[0] ? row_hostport : NULL, row_user[0] ? row_user : NULL, challenge, NULL, NULL); } void layoutDecryptIdentity(const IdentityType *identity) { char row_proto[8 + 11 + 1] = {0}; char row_hostport[64 + 6 + 1] = {0}; char row_user[64 + 8 + 1] = {0}; if (identity->has_proto && identity->proto[0]) { strlcpy(row_proto, identity->proto, sizeof(row_proto)); char *p = row_proto; while (*p) { *p = toupper((int)*p); p++; } strlcat(row_proto, _(" decrypt for:"), sizeof(row_proto)); } else { strlcpy(row_proto, _("Decrypt for:"), sizeof(row_proto)); } if (identity->has_host && identity->host[0]) { strlcpy(row_hostport, identity->host, sizeof(row_hostport)); if (identity->has_port && identity->port[0]) { strlcat(row_hostport, ":", sizeof(row_hostport)); strlcat(row_hostport, identity->port, sizeof(row_hostport)); } } else { row_hostport[0] = 0; } if (identity->has_user && identity->user[0]) { strlcpy(row_user, _("user: "), sizeof(row_user)); strlcat(row_user, identity->user, sizeof(row_user)); } else { row_user[0] = 0; } layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), _("Do you want to decrypt?"), row_proto[0] ? row_proto : NULL, row_hostport[0] ? row_hostport : NULL, row_user[0] ? row_user : NULL, NULL, NULL, NULL); } #if U2F_ENABLED void layoutU2FDialog(const char *verb, const char *appname) { layoutDialog(&bmp_webauthn, NULL, verb, NULL, verb, _("U2F security key?"), NULL, appname, NULL, NULL); } #endif void layoutShowPassphrase(const char *passphrase) { if (layoutLast != layoutShowPassphrase) { layoutSwipe(); } else { oledClear(); } const char **str = split_message((const uint8_t *)passphrase, strlen(passphrase), 21); for (int i = 0; i < 3; i++) { oledDrawString(0, i * 9 + 4, str[i], FONT_FIXED); } oledDrawStringCenter(OLED_WIDTH / 2, OLED_HEIGHT - 2 * 9 - 1, _("Use this passphrase?"), FONT_STANDARD); oledHLine(OLED_HEIGHT - 21); layoutButtonNo(_("Cancel"), &bmp_btn_cancel); layoutButtonYes(_("Confirm"), &bmp_btn_confirm); oledRefresh(); } #if !BITCOIN_ONLY void layoutNEMDialog(const BITMAP *icon, const char *btnNo, const char *btnYes, const char *desc, const char *line1, const char *address) { static char first_third[NEM_ADDRESS_SIZE / 3 + 1]; strlcpy(first_third, address, sizeof(first_third)); static char second_third[NEM_ADDRESS_SIZE / 3 + 1]; strlcpy(second_third, &address[NEM_ADDRESS_SIZE / 3], sizeof(second_third)); const char *third_third = &address[NEM_ADDRESS_SIZE * 2 / 3]; layoutDialogSwipe(icon, btnNo, btnYes, desc, line1, first_third, second_third, third_third, NULL, NULL); } void layoutNEMTransferXEM(const char *desc, uint64_t quantity, const bignum256 *multiplier, uint64_t fee) { char str_out[32] = {0}, str_fee[32] = {0}; nem_mosaicFormatAmount(NEM_MOSAIC_DEFINITION_XEM, quantity, multiplier, str_out, sizeof(str_out)); nem_mosaicFormatAmount(NEM_MOSAIC_DEFINITION_XEM, fee, NULL, str_fee, sizeof(str_fee)); layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Next"), desc, _("Confirm transfer of"), str_out, _("and network fee of"), str_fee, NULL, NULL); } void layoutNEMNetworkFee(const char *desc, bool confirm, const char *fee1_desc, uint64_t fee1, const char *fee2_desc, uint64_t fee2) { char str_fee1[32] = {0}, str_fee2[32] = {0}; nem_mosaicFormatAmount(NEM_MOSAIC_DEFINITION_XEM, fee1, NULL, str_fee1, sizeof(str_fee1)); if (fee2_desc) { nem_mosaicFormatAmount(NEM_MOSAIC_DEFINITION_XEM, fee2, NULL, str_fee2, sizeof(str_fee2)); } layoutDialogSwipe( &bmp_icon_question, _("Cancel"), confirm ? _("Confirm") : _("Next"), desc, fee1_desc, str_fee1, fee2_desc, fee2_desc ? str_fee2 : NULL, NULL, NULL); } void layoutNEMTransferMosaic(const NEMMosaicDefinition *definition, uint64_t quantity, const bignum256 *multiplier, uint8_t network) { char str_out[32] = {0}, str_levy[32] = {0}; nem_mosaicFormatAmount(definition, quantity, multiplier, str_out, sizeof(str_out)); if (definition->has_levy) { nem_mosaicFormatLevy(definition, quantity, multiplier, network, str_levy, sizeof(str_levy)); } layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Next"), definition->has_name ? definition->name : _("Mosaic"), _("Confirm transfer of"), str_out, definition->has_levy ? _("and levy of") : NULL, definition->has_levy ? str_levy : NULL, NULL, NULL); } void layoutNEMTransferUnknownMosaic(const char *namespace, const char *mosaic, uint64_t quantity, const bignum256 *multiplier) { char mosaic_name[32] = {0}; nem_mosaicFormatName(namespace, mosaic, mosaic_name, sizeof(mosaic_name)); char str_out[32] = {0}; nem_mosaicFormatAmount(NULL, quantity, multiplier, str_out, sizeof(str_out)); char *decimal = strchr(str_out, '.'); if (decimal != NULL) { *decimal = '\0'; } layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("I take the risk"), _("Unknown Mosaic"), _("Confirm transfer of"), str_out, _("raw units of"), mosaic_name, NULL, NULL); } void layoutNEMTransferPayload(const uint8_t *payload, size_t length, bool encrypted) { if (length >= 1 && payload[0] == 0xFE) { char encoded[(length - 1) * 2 + 1]; memset(encoded, 0, sizeof(encoded)); data2hex(&payload[1], length - 1, encoded); const char **str = split_message((uint8_t *)encoded, sizeof(encoded) - 1, 16); layoutDialogSwipe( &bmp_icon_question, _("Cancel"), _("Next"), encrypted ? _("Encrypted hex data") : _("Unencrypted hex data"), str[0], str[1], str[2], str[3], NULL, NULL); } else { const char **str = split_message(payload, length, 16); layoutDialogSwipe( &bmp_icon_question, _("Cancel"), _("Next"), encrypted ? _("Encrypted message") : _("Unencrypted message"), str[0], str[1], str[2], str[3], NULL, NULL); } } void layoutNEMMosaicDescription(const char *description) { const char **str = split_message((uint8_t *)description, strlen(description), 16); layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Next"), _("Mosaic Description"), str[0], str[1], str[2], str[3], NULL, NULL); } void layoutNEMLevy(const NEMMosaicDefinition *definition, uint8_t network) { const NEMMosaicDefinition *mosaic = NULL; if (nem_mosaicMatches(definition, definition->levy_namespace, definition->levy_mosaic, network)) { mosaic = definition; } else { mosaic = nem_mosaicByName(definition->levy_namespace, definition->levy_mosaic, network); } char mosaic_name[32] = {0}; if (mosaic == NULL) { nem_mosaicFormatName(definition->levy_namespace, definition->levy_mosaic, mosaic_name, sizeof(mosaic_name)); } char str_out[32] = {0}; switch (definition->levy) { case NEMMosaicLevy_MosaicLevy_Percentile: bn_format_uint64(definition->fee, NULL, NULL, 0, 0, false, str_out, sizeof(str_out)); layoutDialogSwipe( &bmp_icon_question, _("Cancel"), _("Next"), _("Percentile Levy"), _("Raw levy value is"), str_out, _("in"), mosaic ? (mosaic == definition ? _("the same mosaic") : mosaic->name) : mosaic_name, NULL, NULL); break; case NEMMosaicLevy_MosaicLevy_Absolute: default: nem_mosaicFormatAmount(mosaic, definition->fee, NULL, str_out, sizeof(str_out)); layoutDialogSwipe( &bmp_icon_question, _("Cancel"), _("Next"), _("Absolute Levy"), _("Levy is"), str_out, mosaic ? (mosaic == definition ? _("in the same mosaic") : NULL) : _("in raw units of"), mosaic ? NULL : mosaic_name, NULL, NULL); break; } } #endif static inline bool is_slip18(const uint32_t *address_n, size_t address_n_count) { // m / 10018' / [0-9]' return address_n_count == 2 && address_n[0] == (PATH_HARDENED + 10018) && (address_n[1] & PATH_HARDENED) && (address_n[1] & PATH_UNHARDEN_MASK) <= 9; } void layoutCosiCommitSign(const uint32_t *address_n, size_t address_n_count, const uint8_t *data, uint32_t len, bool final_sign) { char *desc = final_sign ? _("CoSi sign message?") : _("CoSi commit message?"); char desc_buf[32] = {0}; if (is_slip18(address_n, address_n_count)) { if (final_sign) { strlcpy(desc_buf, _("CoSi sign index #?"), sizeof(desc_buf)); desc_buf[16] = '0' + (address_n[1] & PATH_UNHARDEN_MASK); } else { strlcpy(desc_buf, _("CoSi commit index #?"), sizeof(desc_buf)); desc_buf[18] = '0' + (address_n[1] & PATH_UNHARDEN_MASK); } desc = desc_buf; } char str[4][17] = {0}; if (len == 32) { data2hex(data, 8, str[0]); data2hex(data + 8, 8, str[1]); data2hex(data + 16, 8, str[2]); data2hex(data + 24, 8, str[3]); } else { strlcpy(str[0], "Data", sizeof(str[0])); strlcpy(str[1], "of", sizeof(str[1])); strlcpy(str[2], "unsupported", sizeof(str[2])); strlcpy(str[3], "length", sizeof(str[3])); } layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), desc, str[0], str[1], str[2], str[3], NULL, NULL); } void layoutConfirmAutoLockDelay(uint32_t delay_ms) { char line[sizeof("after 4294967296 minutes?")] = {0}; const char *unit = _("second"); uint32_t num = delay_ms / 1000U; if (delay_ms >= 60 * 60 * 1000) { unit = _("hour"); num /= 60 * 60U; } else if (delay_ms >= 60 * 1000) { unit = _("minute"); num /= 60U; } strlcpy(line, _("after "), sizeof(line)); size_t off = strlen(line); bn_format_uint64(num, NULL, NULL, 0, 0, false, &line[off], sizeof(line) - off); strlcat(line, " ", sizeof(line)); strlcat(line, unit, sizeof(line)); if (num > 1) { strlcat(line, "s", sizeof(line)); } strlcat(line, "?", sizeof(line)); layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, _("Do you really want to"), _("auto-lock your device"), line, NULL, NULL, NULL); } void layoutConfirmSafetyChecks(SafetyCheckLevel safety_ckeck_level) { if (safety_ckeck_level == SafetyCheckLevel_Strict) { // Disallow unsafe actions. This is the default. layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, _("Do you really want to"), _("enforce strict safety"), _("checks?"), _("(Recommended.)"), NULL, NULL); } else if (safety_ckeck_level == SafetyCheckLevel_PromptTemporarily) { // Ask user before unsafe action. Reverts to Strict after reboot. layoutDialogSwipe(&bmp_icon_question, _("Cancel"), _("Confirm"), NULL, _("Do you really want to"), _("be temporarily able"), _("to approve some"), _("actions which might"), _("be unsafe?"), NULL); } } void layoutConfirmHash(const BITMAP *icon, const char *description, const uint8_t *hash, uint32_t len) { const char **str = split_message_hex(hash, len); layoutSwipe(); oledClear(); oledDrawBitmap(0, 0, icon); oledDrawString(20, 0 * 9, description, FONT_STANDARD); oledDrawString(20, 1 * 9, str[0], FONT_FIXED); oledDrawString(20, 2 * 9, str[1], FONT_FIXED); oledDrawString(20, 3 * 9, str[2], FONT_FIXED); oledDrawString(20, 4 * 9, str[3], FONT_FIXED); oledHLine(OLED_HEIGHT - 13); layoutButtonNo(_("Cancel"), &bmp_btn_cancel); layoutButtonYes(_("Confirm"), &bmp_btn_confirm); oledRefresh(); }