// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// Copyright by contributors to this project.
// SPDX-License-Identifier: (Apache-2.0 OR MIT)

#![cfg_attr(not(feature = "std"), no_std)]
extern crate alloc;

mod aead;
mod dh;
mod ec;
mod kdf;
mod kem;

pub use aead::{AeadId, AeadType, AEAD_ID_EXPORT_ONLY, AES_TAG_LEN};
pub use dh::{DhType, SamplingMethod};
pub use ec::Curve;
pub use kdf::{KdfId, KdfType};
pub use kem::{KemId, KemResult, KemType};
use mls_rs_core::error::IntoAnyError;

#[cfg(feature = "mock")]
pub mod mock;

use alloc::vec::Vec;

#[cfg_attr(feature = "mock", mockall::automock(type Error = crate::mock::TestError;))]
pub trait Hash: Send + Sync {
    type Error: IntoAnyError + Send + Sync;

    fn hash(&self, input: &[u8]) -> Result<Vec<u8>, Self::Error>;
}

#[cfg_attr(feature = "mock", mockall::automock(type Error = crate::mock::TestError;))]
pub trait VariableLengthHash: Send + Sync {
    type Error: IntoAnyError + Send + Sync;

    fn hash(&self, input: &[u8], out_len: usize) -> Result<Vec<u8>, Self::Error>;
}