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// 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
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// 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 sha512
import "crypto/sha512"
const (
// Size is the size, in bytes, of a SHA-512 checksum.
Size = 64
// Size224 is the size, in bytes, of a SHA-512/224 checksum.
Size224 = 28
// Size256 is the size, in bytes, of a SHA-512/256 checksum.
Size256 = 32
// Size384 is the size, in bytes, of a SHA-384 checksum.
Size384 = 48
// BlockSize is the block size, in bytes, of the SHA-512/224,
// SHA-512/256, SHA-384 and SHA-512 hash functions.
BlockSize = 128
// Sum512 returns the SHA512 checksum of the data.
func Sum512(data []byte) []byte {
a := sha512.Sum512(data)
return a[:]
// Sum384 returns the SHA384 checksum of the data.
func Sum384(data []byte) (sum384 []byte) {
a := sha512.Sum384(data)
return a[:]
// Sum512_224 returns the Sum512/224 checksum of the data.
func Sum512_224(data []byte) (sum224 []byte) {
a := sha512.Sum512_224(data)
return a[:]
// Sum512_256 returns the Sum512/256 checksum of the data.
func Sum512_256(data []byte) (sum256 []byte) {
a := sha512.Sum512_256(data)
return a[:]