if client_id is None:
        return None
    return f"{client_id}_tag"


@app.get("/foo")
def foo_handler(
    client_key: str = Depends(_get_client_key),
    client_tag: str | None = Depends(_get_client_tag),
):
    return {"client_id": client_key, "client_tag": client_tag}


client = TestClient(app)


def test_get_invalid():
    response = client.get("/foo")

Section 7.2 and allowed by SP 800-135 Revision 1. package ssh import ( _ "crypto/internal/fips140/check" "hash" ) type Direction struct { ivTag []byte keyTag []byte macKeyTag []byte } var ServerKeys, ClientKeys Direction func init() { ServerKeys = Direction{[]byte{'B'}, []byte{'D'}, []byte{'F'}} ClientKeys = Direction{[]byte{'A'}, []byte{'C'}, []byte{'E'}} } func Keys[Hash hash.Hash](hash func() Hash, d Direction, K, H, sessionID []byte, ivKeyLen, keyLen, macKeyLen int, ) (ivKey, key, macKey []byte)...