signal-desktop/ts/updater/curve.ts
2025-06-30 11:43:41 -07:00

30 lines
826 B
TypeScript

// Copyright 2019 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { PrivateKey, PublicKey } from '@signalapp/libsignal-client';
export function keyPair(): Record<string, Uint8Array> {
const privKey = PrivateKey.generate();
const pubKey = privKey.getPublicKey();
return {
publicKey: pubKey.serialize(),
privateKey: privKey.serialize(),
};
}
export function sign(privateKey: Uint8Array, message: Uint8Array): Uint8Array {
const privKeyObj = PrivateKey.deserialize(privateKey);
const signature = privKeyObj.sign(message);
return signature;
}
export function verify(
publicKey: Uint8Array,
message: Uint8Array,
signature: Uint8Array
): boolean {
const pubKeyObj = PublicKey.deserialize(publicKey);
const result = pubKeyObj.verify(message, signature);
return result;
}