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// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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..

pub mod cbc;
pub mod ccm;
pub mod ctr;

#[inline]
pub(crate) fn rand(nonce: &mut [u8]) {
    cfg_if! {
        if #[cfg(feature = "tcrypto")] {
            use sgx_trts::rand::Rng;
            Rng::new().fill_bytes(nonce);
        } else {
            use sgx_rand::{RdRand, Rng};
            RdRand::new().unwrap().fill_bytes(nonce);
        }
    }
}