try:
        yield "Rick"
    except OwnerError as e:
        raise HTTPException(status_code=400, detail=f"Owner error: {e}")


@app.get("/items/{item_id}")
def get_item(item_id: str, username: Annotated[str, Depends(get_username)]):
    if item_id not in data:
        raise HTTPException(status_code=404, detail="Item not found")
    item = data[item_id]
    if item["owner"] != username:

## Security

* TF is currently using giflib 5.2.1 which has [CVE-2022-28506](https://nvd.nist.gov/vuln/detail/CVE-2022-28506). TF is not affected by the CVE as it does not use `DumpScreen2RGB` at all.

this source code is governed by a BSD-style // license that can be found in the LICENSE file. // This file contains the Go wrapper for the constant-time, 64-bit assembly // implementation of P256. The optimizations performed here are described in // detail in: // S.Gueron and V.Krasnov, "Fast prime field elliptic-curve cryptography with // 256-bit primes" // https://link.springer.com/article/10.1007%2Fs13389-014-0090-x // https://eprint.iacr.org/2013/816.pdf //go:build (amd64 || arm64 || ppc64le ||...