fn rotate_key_set<Ids: KeyIds>(
ctx: &KeyStoreContext<'_, Ids>,
key_set: RotateableKeySet,
old_downstream_key_id: Ids::Symmetric,
new_downstream_key_id: Ids::Symmetric,
) -> Result<RotateableKeySet, CryptoError>fn rotate_key_set<Ids: KeyIds>(
ctx: &KeyStoreContext<'_, Ids>,
key_set: RotateableKeySet,
old_downstream_key_id: Ids::Symmetric,
new_downstream_key_id: Ids::Symmetric,
) -> Result<RotateableKeySet, CryptoError>