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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/ethereum-cryptography
Просмотр файла: utils.js
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.crypto = exports.wrapHash = exports.equalsBytes = exports.hexToBytes = exports.bytesToUtf8 = exports.utf8ToBytes = exports.createView = exports.concatBytes = exports.toHex = exports.bytesToHex = exports.assertBytes = exports.assertBool = void 0;
// buf.toString('hex') -> toHex(buf)
const _assert_1 = __importDefault(require("@noble/hashes/_assert"));
const utils_1 = require("@noble/hashes/utils");
const assertBool = _assert_1.default.bool;
exports.assertBool = assertBool;
const assertBytes = _assert_1.default.bytes;
exports.assertBytes = assertBytes;
var utils_2 = require("@noble/hashes/utils");
Object.defineProperty(exports, "bytesToHex", { enumerable: true, get: function () { return utils_2.bytesToHex; } });
Object.defineProperty(exports, "toHex", { enumerable: true, get: function () { return utils_2.bytesToHex; } });
Object.defineProperty(exports, "concatBytes", { enumerable: true, get: function () { return utils_2.concatBytes; } });
Object.defineProperty(exports, "createView", { enumerable: true, get: function () { return utils_2.createView; } });
Object.defineProperty(exports, "utf8ToBytes", { enumerable: true, get: function () { return utils_2.utf8ToBytes; } });
// buf.toString('utf8') -> bytesToUtf8(buf)
function bytesToUtf8(data) {
if (!(data instanceof Uint8Array)) {
throw new TypeError(`bytesToUtf8 expected Uint8Array, got ${typeof data}`);
}
return new TextDecoder().decode(data);
}
exports.bytesToUtf8 = bytesToUtf8;
function hexToBytes(data) {
const sliced = data.startsWith("0x") ? data.substring(2) : data;
return (0, utils_1.hexToBytes)(sliced);
}
exports.hexToBytes = hexToBytes;
// buf.equals(buf2) -> equalsBytes(buf, buf2)
function equalsBytes(a, b) {
if (a.length !== b.length) {
return false;
}
for (let i = 0; i < a.length; i++) {
if (a[i] !== b[i]) {
return false;
}
}
return true;
}
exports.equalsBytes = equalsBytes;
// Internal utils
function wrapHash(hash) {
return (msg) => {
_assert_1.default.bytes(msg);
return hash(msg);
};
}
exports.wrapHash = wrapHash;
exports.crypto = (() => {
const webCrypto = typeof self === "object" && "crypto" in self ? self.crypto : undefined;
const nodeRequire = typeof module !== "undefined" &&
typeof module.require === "function" &&
module.require.bind(module);
return {
node: nodeRequire && !webCrypto ? nodeRequire("crypto") : undefined,
web: webCrypto
};
})();
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