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fix: clone rs and re in HandshakeState.clone()

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Richard Ramos 2022-12-20 17:34:44 -04:00
parent 24599b1146
commit 5d64e12c8b
No known key found for this signature in database
GPG Key ID: BD36D48BC9FFC88C
1 changed files with 4 additions and 3 deletions
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7
src/handshake_state.ts
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@ -8,6 +8,7 @@ import type { KeyPair } from "./@types/keypair.js";
import { Curve25519KeySize, dh, generateX25519KeyPair, getHKDF, intoCurve25519Key } from "./crypto.js";
import { SymmetricState } from "./noise.js";
import { EmptyPreMessage, HandshakePattern, MessageDirection, NoiseTokens, PreMessagePattern } from "./patterns.js";
import { MessageNametagLength } from "./payload.js";
import { NoisePublicKey } from "./publickey.js";
const log = debug("waku:noise:handshake-state");
@ -91,8 +92,8 @@ export class HandshakeState {
const result = new HandshakeState(this.handshakePattern, this.psk);
result.s = this.s;
result.e = this.e;
result.rs = this.rs;
result.re = this.re;
result.rs = this.rs ? new Uint8Array(this.rs) : undefined;
result.re = this.re ? new Uint8Array(this.re) : undefined;
result.ss = this.ss.clone();
result.initiator = this.initiator;
result.msgPatternIdx = this.msgPatternIdx;
@ -108,7 +109,7 @@ export class HandshakeState {
// In current implementation the messageNametag = HKDF(handshake hash value), but other derivation mechanisms can be implemented
toMessageNametag(): MessageNametag {
const [output] = getHKDF(this.ss.h, new Uint8Array());
return output;
return output.subarray(0, MessageNametagLength);
}
// Handshake Processing