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Текущая директория: /opt/BitGoJS/node_modules/@hashgraph/sdk/node_modules/@hashgraph/cryptography/lib
Просмотр файла: PublicKey.cjs
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _Key = _interopRequireDefault(require("./Key.cjs"));
var _BadKeyError = _interopRequireDefault(require("./BadKeyError.cjs"));
var _Ed25519PublicKey = _interopRequireDefault(require("./Ed25519PublicKey.cjs"));
var _EcdsaPublicKey = _interopRequireDefault(require("./EcdsaPublicKey.cjs"));
var _array = require("./util/array.cjs");
var hex = _interopRequireWildcard(require("./encoding/hex.cjs"));
function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function (nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* @typedef {import("./PrivateKey.js").Transaction} Transaction
*/
/**
* An public key on the Hedera™ network.
*/
class PublicKey extends _Key.default {
/**
* @internal
* @hideconstructor
* @param {Ed25519PublicKey | EcdsaPublicKey} key
*/
constructor(key) {
super();
/**
* @type {Ed25519PublicKey | EcdsaPublicKey}
* @private
* @readonly
*/
this._key = key;
}
/**
* @returns {string}
*/
get _type() {
return this._key._type;
}
/**
* @param {Uint8Array} data
* @returns {PublicKey}
*/
static fromBytes(data) {
try {
return new PublicKey(_Ed25519PublicKey.default.fromBytes(data));
} catch {
// Do nothing
}
try {
return new PublicKey(_EcdsaPublicKey.default.fromBytes(data));
} catch {
// Do nothing
}
throw new _BadKeyError.default(`invalid public key length: ${data.length} bytes`);
}
/**
* @param {Uint8Array} data
* @returns {PublicKey}
*/
static fromBytesED25519(data) {
return new PublicKey(_Ed25519PublicKey.default.fromBytes(data));
}
/**
* @param {Uint8Array} data
* @returns {PublicKey}
*/
static fromBytesECDSA(data) {
return new PublicKey(_EcdsaPublicKey.default.fromBytes(data));
}
/**
* Parse a public key from a string of hexadecimal digits.
*
* The public key may optionally be prefixed with
* the DER header.
*
* @param {string} text
* @returns {PublicKey}
*/
static fromString(text) {
return PublicKey.fromBytes(hex.decode(text));
}
/**
* @param {string} text
* @returns {PublicKey}
*/
static fromStringED25519(text) {
return PublicKey.fromBytesED25519(hex.decode(text));
}
/**
* @param {string} text
* @returns {PublicKey}
*/
static fromStringECDSA(text) {
return PublicKey.fromBytesECDSA(hex.decode(text));
}
/**
* Verify a signature on a message with this public key.
*
* @param {Uint8Array} message
* @param {Uint8Array} signature
* @returns {boolean}
*/
verify(message, signature) {
return this._key.verify(message, signature);
}
/**
* @deprecated - use `@hashgraph/sdk`.PublicKey instead
* @param {Transaction} transaction
* @returns {boolean}
*/
verifyTransaction(transaction) {
//NOSONAR
console.log("Deprecated: use `@hashgraph/sdk`.PublicKey instead");
transaction._requireFrozen();
if (!transaction.isFrozen()) {
transaction.freeze();
}
for (const signedTransaction of transaction._signedTransactions) {
if (signedTransaction.sigMap != null && signedTransaction.sigMap.sigPair != null) {
let found = false;
for (const sigPair of signedTransaction.sigMap.sigPair) {
const pubKeyPrefix = /** @type {Uint8Array} */
sigPair.pubKeyPrefix;
if ((0, _array.arrayEqual)(pubKeyPrefix, this.toBytesRaw())) {
found = true;
const bodyBytes = /** @type {Uint8Array} */
signedTransaction.bodyBytes;
const signature = sigPair.ed25519 != null ? sigPair.ed25519 : /** @type {Uint8Array} */
sigPair.ECDSASecp256k1;
if (!this.verify(bodyBytes, signature)) {
return false;
}
}
}
if (!found) {
return false;
}
}
}
return true;
}
/**
* @returns {Uint8Array}
*/
toBytes() {
if (this._key instanceof _Ed25519PublicKey.default) {
return this.toBytesRaw();
} else {
return this.toBytesDer();
}
}
/**
* @returns {Uint8Array}
*/
toBytesDer() {
return this._key.toBytesDer();
}
/**
* @returns {Uint8Array}
*/
toBytesRaw() {
return this._key.toBytesRaw();
}
/**
* @returns {string}
*/
toString() {
return this.toStringDer();
}
/**
* @returns {string}
*/
toStringDer() {
return hex.encode(this.toBytesDer());
}
/**
* @returns {string}
*/
toStringRaw() {
return hex.encode(this.toBytesRaw());
}
/**
* @returns {string}
*/
toEthereumAddress() {
if (this._key instanceof _EcdsaPublicKey.default) {
return this._key.toEthereumAddress();
} else {
throw new Error("unsupported operation on Ed25519PublicKey");
}
}
/**
* @param {PublicKey} other
* @returns {boolean}
*/
equals(other) {
if (this._key instanceof _Ed25519PublicKey.default && other._key instanceof _Ed25519PublicKey.default) {
return this._key.equals(other._key);
} else if (this._key instanceof _EcdsaPublicKey.default && other._key instanceof _EcdsaPublicKey.default) {
return this._key.equals(other._key);
} else {
return false;
}
}
}
exports.default = PublicKey;Выполнить команду
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