@secux/protocol-hdkey
Version:
SecuX Hardware Wallet hdkey protocol API
814 lines (813 loc) • 44.8 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
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function verb(n) { return function (v) { return step([n, v]); }; }
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}
};
var __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
var utils_1 = require("@secux/utils");
var interface_1 = require("./interface");
exports.Signature = interface_1.Signature;
var EllipticCurve;
(function (EllipticCurve) {
EllipticCurve[EllipticCurve["SECP256K1"] = 0] = "SECP256K1";
EllipticCurve[EllipticCurve["ED25519"] = 1] = "ED25519";
})(EllipticCurve = exports.EllipticCurve || (exports.EllipticCurve = {}));
exports.toCompressed = function (array) {
var isHexEven = function (hex) {
var regex = /^[0-9a-fA-F]+[02468aceACE]$/;
return regex.test(hex);
};
var xOrdinate = array.slice(0, 32);
var yOrdinate = array.slice(32, 64);
var compressedPrefix;
// need to use toString('hex') not toString()
if (isHexEven(yOrdinate.toString('hex'))) {
compressedPrefix = Buffer.from([0x02]);
}
else {
compressedPrefix = Buffer.from([0x03]);
}
return Buffer.concat([compressedPrefix, xOrdinate]);
};
var ProtocolHDKey = /** @class */ (function () {
function ProtocolHDKey(transport) {
this.transport = transport;
}
ProtocolHDKey.prototype.trxPrepare = function (path, trxHash, _a) {
var _b = _a === void 0 ? {} : _a, _c = _b.inputId, inputId = _c === void 0 ? 0 : _c, _d = _b.balance, balance = _d === void 0 ? '0' : _d;
return __awaiter(this, void 0, void 0, function () {
var _e, pathNum, pathBuffer, balanceBuffer, apduRequest;
return __generator(this, function (_f) {
switch (_f.label) {
case 0:
_e = utils_1.blockchainUtils.buildPathBuffer(path), pathNum = _e.pathNum, pathBuffer = _e.pathBuffer;
if (pathNum !== 5) {
throw new Error('sign trx wrong path');
}
balanceBuffer = Buffer.alloc(32);
balanceBuffer.write(balance);
apduRequest = {
cla: 0x80,
ins: 0xb8,
p1: inputId,
data: Buffer.concat([pathBuffer, balanceBuffer, trxHash])
};
return [4 /*yield*/, this.transport.sendApdu(apduRequest)];
case 1:
_f.sent();
return [2 /*return*/];
}
});
});
};
ProtocolHDKey.prototype.trxPrepareNew = function (path, trxHex, _a) {
var _b = _a === void 0 ? {} : _a, _c = _b.inputId, inputId = _c === void 0 ? 0 : _c, _d = _b.isToken, isToken = _d === void 0 ? false : _d;
return __awaiter(this, void 0, void 0, function () {
var isTokenBuffer, _e, pathNum, pathBuffer, apduRequest;
return __generator(this, function (_f) {
switch (_f.label) {
case 0:
isTokenBuffer = Buffer.alloc(4);
isTokenBuffer.writeUInt32LE(Number(isToken), 0);
_e = utils_1.blockchainUtils.buildPathBuffer(path), pathNum = _e.pathNum, pathBuffer = _e.pathBuffer;
if (pathNum !== 5) {
throw new Error('Invalid Path for Signing Transaction');
}
apduRequest = {
cla: 0x70,
ins: 0xa0,
p1: inputId,
data: Buffer.concat([isTokenBuffer, pathBuffer, trxHex])
};
return [4 /*yield*/, this.transport.sendApdu(apduRequest)];
case 1:
_f.sent();
return [2 /*return*/];
}
});
});
};
ProtocolHDKey.prototype.trxPrepareGeneric = function (path, trxHash, _a) {
var _b = _a === void 0 ? {} : _a, _c = _b.inputId, inputId = _c === void 0 ? 0 : _c, _d = _b.balance, balance = _d === void 0 ? '0' : _d, _e = _b.ellipticCurve, ellipticCurve = _e === void 0 ? EllipticCurve.SECP256K1 : _e;
return __awaiter(this, void 0, void 0, function () {
var _f, pathNum, pathBuffer, balanceBuffer, apduRequest;
return __generator(this, function (_g) {
switch (_g.label) {
case 0:
_f = utils_1.blockchainUtils.buildPathBuffer(path), pathNum = _f.pathNum, pathBuffer = _f.pathBuffer;
// generic prepare can use 3 or 5 path level key to sign
if (pathNum !== 5 && pathNum !== 3) {
throw Error('Invalid Path for Signing Transaction');
}
balanceBuffer = Buffer.alloc(32);
balanceBuffer.write(balance);
apduRequest = {
cla: 0x70,
ins: 0xa1,
p1: inputId,
p2: Number(ellipticCurve === EllipticCurve.ED25519),
data: Buffer.concat([pathBuffer, balanceBuffer, trxHash])
};
return [4 /*yield*/, this.transport.sendApdu(apduRequest)];
case 1:
_g.sent();
return [2 /*return*/];
}
});
});
};
// return OTP (6 bytes)
ProtocolHDKey.prototype.trxBigin = function (amount, outputAddress, showConfirm, // false: confirm page, no message
showMessage) {
if (amount === void 0) { amount = ''; }
if (outputAddress === void 0) { outputAddress = ''; }
if (showConfirm === void 0) { showConfirm = false; }
return __awaiter(this, void 0, void 0, function () {
var showText, data, amountSize, outputAddressSize, amountBuffer, outputAddressBuffer, apduRequest;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!showConfirm)
showText = 0;
else if (showConfirm && !showMessage)
showText = 1;
else if (showConfirm && showMessage)
showText = 2;
else
throw Error('Invalid confirm data');
if (showText === 2 && showMessage) {
data = utils_1.bufferUtils.addLengthPrefixToBuffer(Buffer.from(showMessage));
}
else {
amountSize = 32;
outputAddressSize = 48;
amountBuffer = Buffer.alloc(amountSize);
amountBuffer.write(amount);
outputAddressBuffer = Buffer.alloc(outputAddressSize);
outputAddressBuffer.write(outputAddress);
data = Buffer.concat([amountBuffer, outputAddressBuffer]);
}
apduRequest = {
cla: 0x80,
ins: 0x72,
p1: showText,
data: data
};
return [4 /*yield*/, this.transport.sendApdu(apduRequest)];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
ProtocolHDKey.prototype.trxSign = function (inputId) {
return __awaiter(this, void 0, void 0, function () {
var apduRequest, data, rBuffer, sBuffer, vBuffer, considerNegative, r, s;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
apduRequest = {
cla: 0x80,
ins: 0x74,
p1: inputId
};
return [4 /*yield*/, this.transport.sendApdu(apduRequest)];
case 1:
data = (_a.sent()).data;
rBuffer = data.slice(0, 32);
sBuffer = data.slice(32, 32 + 32);
vBuffer = data.slice(32 + 32, 32 + 32 + 1);
considerNegative = function (buf) {
return buf[0] - 0x7f > 0
? Buffer.concat([Buffer.alloc(1), buf])
: buf;
};
r = considerNegative(rBuffer);
s = considerNegative(sBuffer);
return [2 /*return*/, { r: r, s: s, v: vBuffer }];
}
});
});
};
ProtocolHDKey.prototype.trxFinish = function () {
return __awaiter(this, void 0, void 0, function () {
var apduRequest;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
apduRequest = {
cla: 0x80,
ins: 0x76
};
return [4 /*yield*/, this.transport.sendApdu(apduRequest)];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
ProtocolHDKey.prototype.getPublicKey = function (path, isCompressed) {
if (isCompressed === void 0) { isCompressed = true; }
return __awaiter(this, void 0, void 0, function () {
var pathBuffer, apduRequest, data, publicKeyBuffer, chainCodeBuffer, fingerPrintBuffer, publicKeyPrefix, publicKey;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
pathBuffer = utils_1.blockchainUtils.buildPathBuffer(path).pathBuffer;
apduRequest = {
cla: 0x80,
ins: 0xc0,
data: pathBuffer
};
return [4 /*yield*/, this.transport.sendApdu(apduRequest)];
case 1:
data = (_a.sent()).data;
publicKeyBuffer = data.slice(0, 64);
chainCodeBuffer = data.slice(64, 64 + 32);
fingerPrintBuffer = data.slice(64 + 32, 64 + 32 + 4);
publicKeyPrefix = Buffer.from([0x04]);
publicKey = isCompressed
? exports.toCompressed(publicKeyBuffer)
: Buffer.concat([publicKeyPrefix, publicKeyBuffer]);
return [2 /*return*/, { publicKey: publicKey, chainCode: chainCodeBuffer, fingerPrint: fingerPrintBuffer }];
}
});
});
};
ProtocolHDKey.prototype.getPublicKeyGeneric = function (path, ellipticCurve) {
if (ellipticCurve === void 0) { ellipticCurve = EllipticCurve.SECP256K1; }
return __awaiter(this, void 0, void 0, function () {
var _a, pathBuffer, pathNum, apduRequest, data, publicKey;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = utils_1.blockchainUtils.buildPathBuffer(path), pathBuffer = _a.pathBuffer, pathNum = _a.pathNum;
apduRequest = {
cla: 0x80,
ins: 0xc1,
p1: ellipticCurve,
data: pathBuffer
};
if (ellipticCurve === EllipticCurve.ED25519 && pathNum !== 3)
throw Error('ED25519 curve should use 3 level bip path');
return [4 /*yield*/, this.transport.sendApdu(apduRequest)];
case 1:
data = (_b.sent()).data;
if (ellipticCurve === EllipticCurve.SECP256K1) {
publicKey = exports.toCompressed(data);
}
else if (ellipticCurve === EllipticCurve.ED25519) {
publicKey = data;
}
else {
throw Error('Invalid Curve Type');
}
return [2 /*return*/, { publicKey: publicKey }];
}
});
});
};
ProtocolHDKey.prototype.signTx = function (paths, trxHex, _a) {
var _b = _a === void 0 ? {} : _a, balance = _b.balance, address = _b.address, isToken = _b.isToken, showConfirm = _b.showConfirm, showMessage = _b.showMessage;
return __awaiter(this, void 0, void 0, function () {
var signature, sig, _c, _d, _e, inputId, trxForSignature, path, e_1_1, _f, _g, inputId, sig, e_2_1, e_3;
var e_1, _h, e_2, _j;
return __generator(this, function (_k) {
switch (_k.label) {
case 0:
_k.trys.push([0, 25, 26, 28]);
return [4 /*yield*/, this.trxFinish()];
case 1:
_k.sent();
if (!(trxHex instanceof Buffer && typeof paths === 'string')) return [3 /*break*/, 5];
// TODO: ignoring balance and address
return [4 /*yield*/, this.trxPrepareNew(paths, trxHex, { isToken: isToken })];
case 2:
// TODO: ignoring balance and address
_k.sent();
return [4 /*yield*/, this.trxBigin(balance, address, showConfirm, showMessage)];
case 3:
_k.sent();
return [4 /*yield*/, this.trxSign(0)];
case 4:
sig = _k.sent();
signature = new interface_1.Signature(sig);
return [3 /*break*/, 24];
case 5:
if (!(Array.isArray(trxHex) && Array.isArray(paths))) return [3 /*break*/, 23];
signature = [];
_k.label = 6;
case 6:
_k.trys.push([6, 11, 12, 13]);
_c = __values(trxHex.entries()), _d = _c.next();
_k.label = 7;
case 7:
if (!!_d.done) return [3 /*break*/, 10];
_e = __read(_d.value, 2), inputId = _e[0], trxForSignature = _e[1];
path = paths[inputId];
return [4 /*yield*/, this.trxPrepareNew(path, trxForSignature, { inputId: inputId, isToken: isToken })];
case 8:
_k.sent();
_k.label = 9;
case 9:
_d = _c.next();
return [3 /*break*/, 7];
case 10: return [3 /*break*/, 13];
case 11:
e_1_1 = _k.sent();
e_1 = { error: e_1_1 };
return [3 /*break*/, 13];
case 12:
try {
if (_d && !_d.done && (_h = _c.return)) _h.call(_c);
}
finally { if (e_1) throw e_1.error; }
return [7 /*endfinally*/];
case 13:
// because we don't know which is receive address and total amount
return [4 /*yield*/, this.trxBigin(balance, address, showConfirm, showMessage)];
case 14:
// because we don't know which is receive address and total amount
_k.sent();
_k.label = 15;
case 15:
_k.trys.push([15, 20, 21, 22]);
_f = __values(trxHex.keys()), _g = _f.next();
_k.label = 16;
case 16:
if (!!_g.done) return [3 /*break*/, 19];
inputId = _g.value;
return [4 /*yield*/, this.trxSign(inputId)];
case 17:
sig = _k.sent();
// TODO: for generic case
signature.push(new interface_1.Signature(sig));
_k.label = 18;
case 18:
_g = _f.next();
return [3 /*break*/, 16];
case 19: return [3 /*break*/, 22];
case 20:
e_2_1 = _k.sent();
e_2 = { error: e_2_1 };
return [3 /*break*/, 22];
case 21:
try {
if (_g && !_g.done && (_j = _f.return)) _j.call(_f);
}
finally { if (e_2) throw e_2.error; }
return [7 /*endfinally*/];
case 22: return [3 /*break*/, 24];
case 23: throw Error('Invalid Transaction Type');
case 24: return [3 /*break*/, 28];
case 25:
e_3 = _k.sent();
throw e_3;
case 26: return [4 /*yield*/, this.trxFinish()];
case 27:
_k.sent();
return [7 /*endfinally*/];
case 28: return [2 /*return*/, signature];
}
});
});
};
ProtocolHDKey.prototype.signRawTransaction = function (paths, preparedTransaction, _a) {
var _b = _a === void 0 ? {} : _a, balance = _b.balance, address = _b.address, ellipticCurve = _b.ellipticCurve, showConfirm = _b.showConfirm, showMessage = _b.showMessage;
return __awaiter(this, void 0, void 0, function () {
var signature, sig, _c, _d, _e, inputId, trxForSignature, path, e_4_1, _f, _g, inputId, sig, e_5_1, e_6;
var e_4, _h, e_5, _j;
return __generator(this, function (_k) {
switch (_k.label) {
case 0:
_k.trys.push([0, 25, 26, 28]);
return [4 /*yield*/, this.trxFinish()];
case 1:
_k.sent();
if (!(preparedTransaction instanceof Buffer && typeof paths === 'string')) return [3 /*break*/, 5];
// TODO: ignoring balance and address
return [4 /*yield*/, this.trxPrepareGeneric(paths, preparedTransaction, { inputId: 0, ellipticCurve: ellipticCurve })];
case 2:
// TODO: ignoring balance and address
_k.sent();
return [4 /*yield*/, this.trxBigin(balance, address, showConfirm, showMessage)];
case 3:
_k.sent();
return [4 /*yield*/, this.trxSign(0)];
case 4:
sig = _k.sent();
signature = new interface_1.Signature(sig);
return [3 /*break*/, 24];
case 5:
if (!(Array.isArray(preparedTransaction) && Array.isArray(paths))) return [3 /*break*/, 23];
signature = [];
_k.label = 6;
case 6:
_k.trys.push([6, 11, 12, 13]);
_c = __values(preparedTransaction.entries()), _d = _c.next();
_k.label = 7;
case 7:
if (!!_d.done) return [3 /*break*/, 10];
_e = __read(_d.value, 2), inputId = _e[0], trxForSignature = _e[1];
path = paths[inputId];
return [4 /*yield*/, this.trxPrepareGeneric(path, trxForSignature, { inputId: inputId, ellipticCurve: ellipticCurve })];
case 8:
_k.sent();
_k.label = 9;
case 9:
_d = _c.next();
return [3 /*break*/, 7];
case 10: return [3 /*break*/, 13];
case 11:
e_4_1 = _k.sent();
e_4 = { error: e_4_1 };
return [3 /*break*/, 13];
case 12:
try {
if (_d && !_d.done && (_h = _c.return)) _h.call(_c);
}
finally { if (e_4) throw e_4.error; }
return [7 /*endfinally*/];
case 13:
// because we don't know which is receive address and total amount
return [4 /*yield*/, this.trxBigin(balance, address, showConfirm, showMessage)];
case 14:
// because we don't know which is receive address and total amount
_k.sent();
_k.label = 15;
case 15:
_k.trys.push([15, 20, 21, 22]);
_f = __values(preparedTransaction.keys()), _g = _f.next();
_k.label = 16;
case 16:
if (!!_g.done) return [3 /*break*/, 19];
inputId = _g.value;
return [4 /*yield*/, this.trxSign(inputId)];
case 17:
sig = _k.sent();
// TODO: for generic case
signature.push(new interface_1.Signature(sig));
_k.label = 18;
case 18:
_g = _f.next();
return [3 /*break*/, 16];
case 19: return [3 /*break*/, 22];
case 20:
e_5_1 = _k.sent();
e_5 = { error: e_5_1 };
return [3 /*break*/, 22];
case 21:
try {
if (_g && !_g.done && (_j = _f.return)) _j.call(_f);
}
finally { if (e_5) throw e_5.error; }
return [7 /*endfinally*/];
case 22: return [3 /*break*/, 24];
case 23: throw Error('Invalid Transaction Type');
case 24: return [3 /*break*/, 28];
case 25:
e_6 = _k.sent();
throw e_6;
case 26: return [4 /*yield*/, this.trxFinish()];
case 27:
_k.sent();
return [7 /*endfinally*/];
case 28: return [2 /*return*/, signature];
}
});
});
};
ProtocolHDKey.prototype.signTransaction = function (paths, preparedTransaction, _a) {
var _b = _a === void 0 ? {} : _a, _c = _b.balance, balance = _c === void 0 ? '0' : _c, _d = _b.address, address = _d === void 0 ? '' : _d, _e = _b.ellipticCurve, ellipticCurve = _e === void 0 ? EllipticCurve.SECP256K1 : _e, _f = _b.showConfirm, showConfirm = _f === void 0 ? false : _f, showMessage = _b.showMessage, _g = _b.transactionType // 0 is normal, 1 is token, 2 is multi
, transactionType = _g === void 0 ? 0 : _g // 0 is normal, 1 is token, 2 is multi
;
return __awaiter(this, void 0, void 0, function () {
var trxBuf, isTokenBuffer, _h, pathNum, pathBuffer, preparedTxLenBuf, trxArrayBuf, _j, _k, _l, index, preparedTx, isTokenBuffer, path, _m, pathNum, pathBuffer, preparedTxLenBuf, showText, messageBuf, balanceSize, outputAddressSize, balanceBuffer, outputAddressBuffer, apduRequest, _o, data, dataLength, signatureLength, signature, considerNegative, sig, rBuffer, sBuffer, vBuffer, r, s, sigObj, offset, sig, rBuffer, sBuffer, vBuffer, r, s, sigObj;
var e_7, _p;
return __generator(this, function (_q) {
switch (_q.label) {
case 0:
if (preparedTransaction instanceof Buffer && typeof paths === 'string') {
isTokenBuffer = Buffer.alloc(4);
isTokenBuffer.writeUInt32LE(transactionType, 0);
_h = utils_1.blockchainUtils.buildPathBuffer(paths), pathNum = _h.pathNum, pathBuffer = _h.pathBuffer;
// generic prepare can use 3 or 5 path level key to sign
if (pathNum !== 5 && pathNum !== 3) {
throw Error('Invalid Path for Signing Transaction');
}
preparedTxLenBuf = Buffer.alloc(2);
preparedTxLenBuf.writeUInt16BE(preparedTransaction.length, 0);
trxBuf = Buffer.concat([
Buffer.from([1]),
Buffer.concat([Buffer.from([pathNum * 4 + 4]), isTokenBuffer, pathBuffer]),
Buffer.concat([preparedTxLenBuf, preparedTransaction])
]);
}
else if (Array.isArray(preparedTransaction) && Array.isArray(paths) && preparedTransaction.length === paths.length) {
trxArrayBuf = Buffer.from([]);
try {
for (_j = __values(preparedTransaction.entries()), _k = _j.next(); !_k.done; _k = _j.next()) {
_l = __read(_k.value, 2), index = _l[0], preparedTx = _l[1];
isTokenBuffer = Buffer.alloc(4);
isTokenBuffer.writeUInt32LE(transactionType, 0);
path = paths[index];
_m = utils_1.blockchainUtils.buildPathBuffer(path), pathNum = _m.pathNum, pathBuffer = _m.pathBuffer;
// generic prepare can use 3 or 5 path level key to sign
if (pathNum !== 5 && pathNum !== 3) {
throw Error('Invalid Path for Signing Transaction');
}
preparedTxLenBuf = Buffer.alloc(2);
preparedTxLenBuf.writeUInt16BE(preparedTx.length, 0);
trxArrayBuf = Buffer.concat([
trxArrayBuf,
Buffer.concat([Buffer.from([pathNum * 4 + 4]), isTokenBuffer, pathBuffer]),
Buffer.concat([preparedTxLenBuf, preparedTx])
]);
}
}
catch (e_7_1) { e_7 = { error: e_7_1 }; }
finally {
try {
if (_k && !_k.done && (_p = _j.return)) _p.call(_j);
}
finally { if (e_7) throw e_7.error; }
}
trxBuf = Buffer.concat([
Buffer.from([paths.length]),
trxArrayBuf
]);
}
else
throw Error('Invalid Transaction Type');
messageBuf = Buffer.alloc(0);
if (!showConfirm) {
showText = 0;
}
else if (showConfirm && !showMessage) {
showText = 1;
balanceSize = 32;
outputAddressSize = 48;
balanceBuffer = Buffer.alloc(balanceSize);
balanceBuffer.write(balance);
// fixed length, but still need a length prefix~
balanceBuffer = utils_1.bufferUtils.addLengthPrefixToBuffer(balanceBuffer);
outputAddressBuffer = Buffer.alloc(outputAddressSize);
outputAddressBuffer.write(address);
// fixed length, but still need a length prefix~
outputAddressBuffer = utils_1.bufferUtils.addLengthPrefixToBuffer(outputAddressBuffer);
messageBuf = Buffer.concat([balanceBuffer, outputAddressBuffer]);
}
else if (showConfirm && showMessage) {
showText = 2;
messageBuf = utils_1.bufferUtils.addLengthPrefixToBuffer(Buffer.from(showMessage));
}
else
throw Error('Invalid confirm data');
apduRequest = {
cla: 0x70,
ins: 0xa2,
p1: showText,
p2: ellipticCurve,
data: Buffer.concat([trxBuf, messageBuf])
};
return [4 /*yield*/, this.transport.sendApdu(apduRequest)];
case 1:
_o = _q.sent(), data = _o.data, dataLength = _o.dataLength;
signatureLength = 65;
if (dataLength % signatureLength !== 0)
throw Error('Invalid length Signature');
considerNegative = function (buf) {
return buf[0] - 0x7f > 0
? Buffer.concat([Buffer.alloc(1), buf])
: buf;
};
if (typeof paths === 'string') {
sig = data.slice(0, 0 + signatureLength);
rBuffer = sig.slice(0, 32);
sBuffer = sig.slice(32, 32 + 32);
vBuffer = sig.slice(32 + 32, 32 + 32 + 1);
r = considerNegative(rBuffer);
s = considerNegative(sBuffer);
sigObj = { r: r, s: s, v: vBuffer };
signature = new interface_1.Signature(sigObj);
}
else if (Array.isArray(paths)) {
signature = [];
offset = 0;
while (offset < dataLength) {
sig = data.slice(offset, offset + signatureLength);
rBuffer = sig.slice(0, 32);
sBuffer = sig.slice(32, 32 + 32);
vBuffer = sig.slice(32 + 32, 32 + 32 + 1);
r = considerNegative(rBuffer);
s = considerNegative(sBuffer);
sigObj = { r: r, s: s, v: vBuffer };
signature.push(new interface_1.Signature(sigObj));
}
}
else
throw Error('Invalid Transaction Type');
return [2 /*return*/, signature];
}
});
});
};
ProtocolHDKey.prototype.signGenericTransaction = function (paths, preparedTransaction, _a) {
var _b = _a === void 0 ? {} : _a, _c = _b.balance, balance = _c === void 0 ? '0' : _c, _d = _b.address, address = _d === void 0 ? '' : _d, _e = _b.ellipticCurve, ellipticCurve = _e === void 0 ? EllipticCurve.SECP256K1 : _e, _f = _b.showConfirm, showConfirm = _f === void 0 ? false : _f, showMessage = _b.showMessage, _g = _b.transactionType // 0 is normal, 1 is token, 2 is multi
, transactionType = _g === void 0 ? 0 : _g // 0 is normal, 1 is token, 2 is multi
;
return __awaiter(this, void 0, void 0, function () {
var trxBuf, isTokenBuffer, _h, pathNum, pathBuffer, preparedTxLenBuf, trxArrayBuf, _j, _k, _l, index, preparedTx, isTokenBuffer, path, _m, pathNum, pathBuffer, preparedTxLenBuf, showText, messageBuf, balanceSize, outputAddressSize, balanceBuffer, outputAddressBuffer, apduRequest, _o, data, dataLength, signatureLength, signature, considerNegative, sig, rBuffer, sBuffer, vBuffer, r, s, sigObj, offset, sig, rBuffer, sBuffer, vBuffer, r, s, sigObj;
var e_8, _p;
return __generator(this, function (_q) {
switch (_q.label) {
case 0:
if (preparedTransaction instanceof Buffer && typeof paths === 'string') {
isTokenBuffer = Buffer.alloc(4);
isTokenBuffer.writeUInt32LE(transactionType, 0);
_h = utils_1.blockchainUtils.buildPathBuffer(paths), pathNum = _h.pathNum, pathBuffer = _h.pathBuffer;
// generic prepare can use 3 or 5 path level key to sign
if (pathNum !== 5 && pathNum !== 3) {
throw Error('Invalid Path for Signing Transaction');
}
preparedTxLenBuf = Buffer.alloc(2);
preparedTxLenBuf.writeUInt16BE(preparedTransaction.length, 0);
trxBuf = Buffer.concat([
Buffer.from([1]),
Buffer.concat([Buffer.from([pathNum * 4 + 4]), isTokenBuffer, pathBuffer]),
Buffer.concat([preparedTxLenBuf, preparedTransaction])
]);
}
else if (Array.isArray(preparedTransaction) && Array.isArray(paths) && preparedTransaction.length === paths.length) {
trxArrayBuf = Buffer.from([]);
try {
for (_j = __values(preparedTransaction.entries()), _k = _j.next(); !_k.done; _k = _j.next()) {
_l = __read(_k.value, 2), index = _l[0], preparedTx = _l[1];
isTokenBuffer = Buffer.alloc(4);
isTokenBuffer.writeUInt32LE(transactionType, 0);
path = paths[index];
_m = utils_1.blockchainUtils.buildPathBuffer(path), pathNum = _m.pathNum, pathBuffer = _m.pathBuffer;
// generic prepare can use 3 or 5 path level key to sign
if (pathNum !== 5 && pathNum !== 3) {
throw Error('Invalid Path for Signing Transaction');
}
preparedTxLenBuf = Buffer.alloc(2);
preparedTxLenBuf.writeUInt16BE(preparedTx.length, 0);
trxArrayBuf = Buffer.concat([
trxArrayBuf,
Buffer.concat([Buffer.from([pathNum * 4 + 4]), isTokenBuffer, pathBuffer]),
Buffer.concat([preparedTxLenBuf, preparedTx])
]);
}
}
catch (e_8_1) { e_8 = { error: e_8_1 }; }
finally {
try {
if (_k && !_k.done && (_p = _j.return)) _p.call(_j);
}
finally { if (e_8) throw e_8.error; }
}
trxBuf = Buffer.concat([
Buffer.from([paths.length]),
trxArrayBuf
]);
}
else
throw Error('Invalid Transaction Type');
messageBuf = Buffer.alloc(0);
if (!showConfirm) {
showText = 0;
}
else if (showConfirm && !showMessage) {
showText = 1;
balanceSize = 32;
outputAddressSize = 48;
balanceBuffer = Buffer.alloc(balanceSize);
balanceBuffer.write(balance);
// fixed length, but still need a length prefix~
balanceBuffer = utils_1.bufferUtils.addLengthPrefixToBuffer(balanceBuffer);
outputAddressBuffer = Buffer.alloc(outputAddressSize);
outputAddressBuffer.write(address);
// fixed length, but still need a length prefix~
outputAddressBuffer = utils_1.bufferUtils.addLengthPrefixToBuffer(outputAddressBuffer);
messageBuf = Buffer.concat([balanceBuffer, outputAddressBuffer]);
}
else if (showConfirm && showMessage) {
showText = 2;
messageBuf = utils_1.bufferUtils.addLengthPrefixToBuffer(Buffer.from(showMessage));
}
else
throw Error('Invalid confirm data');
apduRequest = {
cla: 0x70,
ins: 0xa4,
p1: showText,
p2: ellipticCurve,
data: Buffer.concat([trxBuf, messageBuf])
};
return [4 /*yield*/, this.transport.sendApdu(apduRequest)];
case 1:
_o = _q.sent(), data = _o.data, dataLength = _o.dataLength;
signatureLength = 65;
if (dataLength % signatureLength !== 0)
throw Error('Invalid length Signature');
considerNegative = function (buf) {
return buf[0] - 0x7f > 0
? Buffer.concat([Buffer.alloc(1), buf])
: buf;
};
if (typeof paths === 'string') {
sig = data.slice(0, 0 + signatureLength);
rBuffer = sig.slice(0, 32);
sBuffer = sig.slice(32, 32 + 32);
vBuffer = sig.slice(32 + 32, 32 + 32 + 1);
r = considerNegative(rBuffer);
s = considerNegative(sBuffer);
sigObj = { r: r, s: s, v: vBuffer };
signature = new interface_1.Signature(sigObj);
}
else if (Array.isArray(paths)) {
signature = [];
offset = 0;
while (offset < dataLength) {
sig = data.slice(offset, offset + signatureLength);
rBuffer = sig.slice(0, 32);
sBuffer = sig.slice(32, 32 + 32);
vBuffer = sig.slice(32 + 32, 32 + 32 + 1);
r = considerNegative(rBuffer);
s = considerNegative(sBuffer);
sigObj = { r: r, s: s, v: vBuffer };
signature.push(new interface_1.Signature(sigObj));
}
}
else
throw Error('Invalid Transaction Type');
return [2 /*return*/, signature];
}
});
});
};
return ProtocolHDKey;
}());
exports.ProtocolHDKey = ProtocolHDKey;