// Copyright 2019 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "src/connectivity/bluetooth/core/bt-host/public/pw_bluetooth_sapphire/internal/host/common/identifier.h"

#include "src/connectivity/bluetooth/core/bt-host/public/pw_bluetooth_sapphire/internal/host/common/random.h"

namespace bt {

PeerId RandomPeerId() {
  PeerId id = kInvalidPeerId;
  while (id == kInvalidPeerId) {
    // TODO(https://fxbug.dev/42083954): zx_cprng_draw() current guarantees this
    // random ID to be unique and that there will be no collisions. Re-consider
    // where this address is generated and whether we need to provide
    // unique-ness guarantees beyond device scope.
    id = PeerId(Random<uint64_t>());
  }
  return id;
}

}  // namespace bt