boringssl/src/sha256.rs

// Copyright 2023, The Android Open Source Project
//
// 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
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//! This crate implements the IKeystoreSecurityLevel interface.

//! BoringSSL-based implementation of SHA-256.
use kmr_common::{crypto, Error};

/// [`crypto::Sha256`] implementation based on BoringSSL.
pub struct BoringSha256;

impl crypto::Sha256 for BoringSha256 {
    fn hash(&self, data: &[u8]) -> Result<[u8; 32], Error> {
        Ok(openssl::sha::sha256(data))
    }
}