| // Copyright 2023 The Pigweed Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| // use this file except in compliance with the License. You may obtain a copy of |
| // the License at |
| // |
| // https://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| // License for the specific language governing permissions and limitations under |
| // the License. |
| |
| #include "pw_bluetooth_sapphire/internal/host/common/identifier.h" |
| |
| #include "pw_bluetooth_sapphire/internal/host/common/random.h" |
| |
| namespace bt { |
| |
| PeerId RandomPeerId() { |
| PeerId id = kInvalidPeerId; |
| while (id == kInvalidPeerId) { |
| // TODO(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 |
