// Copyright (C) 2019-2023 Aleo Systems Inc.
// This file is part of the snarkVM library.

// 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 super::*;

impl<E: Environment, const RATE: usize> Hash for Poseidon<E, RATE> {
    type Input = Field<E>;
    type Output = Field<E>;

    /// Returns the cryptographic hash for a list of field elements as input.
    #[inline]
    fn hash(&self, input: &[Self::Input]) -> Result<Self::Output> {
        Ok(self.hash_many(input, 1)[0])
    }
}