56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
import {Buffer} from 'buffer';
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import {generatePrivateKey, getPublicKey} from './utils/ed25519';
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import {toBuffer} from './utils/to-buffer';
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import {PublicKey} from './publickey';
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/**
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* An account key pair (public and secret keys).
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*
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* @deprecated since v1.10.0, please use {@link Keypair} instead.
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*/
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export class Account {
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/** @internal */
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private _publicKey: Buffer;
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/** @internal */
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private _secretKey: Buffer;
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/**
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* Create a new Account object
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*
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* If the secretKey parameter is not provided a new key pair is randomly
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* created for the account
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*
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* @param secretKey Secret key for the account
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*/
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constructor(secretKey?: Uint8Array | Array<number>) {
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if (secretKey) {
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const secretKeyBuffer = toBuffer(secretKey);
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if (secretKey.length !== 64) {
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throw new Error('bad secret key size');
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}
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this._publicKey = secretKeyBuffer.slice(32, 64);
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this._secretKey = secretKeyBuffer.slice(0, 32);
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} else {
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this._secretKey = toBuffer(generatePrivateKey());
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this._publicKey = toBuffer(getPublicKey(this._secretKey));
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}
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}
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/**
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* The public key for this account
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*/
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get publicKey(): PublicKey {
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return new PublicKey(this._publicKey);
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}
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/**
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* The **unencrypted** secret key for this account. The first 32 bytes
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* is the private scalar and the last 32 bytes is the public key.
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* Read more: https://blog.mozilla.org/warner/2011/11/29/ed25519-keys/
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*/
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get secretKey(): Buffer {
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return Buffer.concat([this._secretKey, this._publicKey], 64);
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}
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}
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