async recvHandshakeMessage()

in src/states.js [409:418]

• 10 lines of code
• 2 McCabe index (conditional complexity)

  async recvHandshakeMessage(msg) {
    if (! (msg instanceof Finished)) {
      throw new TLSError(ALERT_DESCRIPTION.UNEXPECTED_MESSAGE);
    }
    const keyschedule = this.conn._keyschedule;
    await keyschedule.verifyFinishedMAC(this._clientHandshakeTrafficSecret, msg.verifyData, this._clientFinishedTranscript);
    this._clientHandshakeTrafficSecret = this._clientFinishedTranscript = null;
    await this.conn._setRecvKey(keyschedule.clientApplicationTrafficSecret);
    await this.conn._transition(CONNECTED);
  }