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Текущая директория: /usr/lib/node_modules/bitgo/node_modules/@iota/iota-sdk/dist/cjs/cryptography
Просмотр файла: signature.js
"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var signature_exports = {};
__export(signature_exports, {
parseSerializedSignature: () => parseSerializedSignature,
toSerializedSignature: () => toSerializedSignature
});
module.exports = __toCommonJS(signature_exports);
var import_bcs = require("@iota/bcs");
var import_bcs2 = require("../bcs/index.js");
var import_signature_scheme = require("./signature-scheme.js");
var import_publickey = require("../keypairs/passkey/publickey.js");
function toSerializedSignature({
signature,
signatureScheme,
publicKey
}) {
if (!publicKey) {
throw new Error("`publicKey` is required");
}
const pubKeyBytes = publicKey.toRawBytes();
const serializedSignature = new Uint8Array(1 + signature.length + pubKeyBytes.length);
serializedSignature.set([import_signature_scheme.SIGNATURE_SCHEME_TO_FLAG[signatureScheme]]);
serializedSignature.set(signature, 1);
serializedSignature.set(pubKeyBytes, 1 + signature.length);
return (0, import_bcs.toBase64)(serializedSignature);
}
function parseSerializedSignature(serializedSignature) {
const bytes = (0, import_bcs.fromBase64)(serializedSignature);
const signatureScheme = import_signature_scheme.SIGNATURE_FLAG_TO_SCHEME[bytes[0]];
switch (signatureScheme) {
case "Passkey":
return (0, import_publickey.parseSerializedPasskeySignature)(serializedSignature);
case "MultiSig":
const multisig = import_bcs2.bcs.MultiSig.parse(bytes.slice(1));
return {
serializedSignature,
signatureScheme,
multisig,
bytes
};
case "ED25519":
case "Secp256k1":
case "Secp256r1":
const size = import_signature_scheme.SIGNATURE_SCHEME_TO_SIZE[signatureScheme];
const signature = bytes.slice(1, bytes.length - size);
const publicKey = bytes.slice(1 + signature.length);
return {
serializedSignature,
signatureScheme,
signature,
publicKey,
bytes
};
default:
throw new Error("Unsupported signature scheme");
}
}
//# sourceMappingURL=signature.js.map
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