// Copyright 2018 The CUE Authors
//
// 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.

// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package sha1

import "crypto/sha1"

// The size of a SHA-1 checksum in bytes.
const Size = 20

// The blocksize of SHA-1 in bytes.
const BlockSize = 64

// Sum returns the SHA-1 checksum of the data.
func Sum(data []byte) []byte {
	a := sha1.Sum(data)
	return a[:]
}