// Copyright (c) 2016 Chef Software Inc. and/or applicable contributors
//
// 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
//
//     http://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.


use common::ui::UI;
use hcore::crypto::SymKey;

use error::Result;

pub fn start(ui: &mut UI, ring: &str, cache: &Path) -> Result<()> {
    ui.begin(format!("Generating ring key for {}", &ring))?;
    let pair = SymKey::generate_pair_for_ring(ring)?;
    pair.to_pair_files(cache)?;
    ui.end(format!(
        "Generated ring key pair {}.",
        &pair.name_with_rev()
    ))?;
    Ok(())
}
use std::path::Path;