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package chksum

import (
	"crypto/md5"
	"crypto/sha1"
	"crypto/sha256"
	"crypto/sha512"
	"hash"
)

/* checksum file format
	SHA512 (filename) = hex-encoded checksum
   or
	SHA256 (filename) = hex-encoded checksum
*/

type Checksum struct {
	FileName string
	Alg      string
	Sum      []byte
	Hash     hash.Hash
}

var hashes = map[string]func() hash.Hash{
	"SHA512": sha512.New,
	"SHA256": sha256.New,
	"SHA1":   sha1.New,
	"MD5":    md5.New,
}

func ParseFile(fname string) ([]Checksum, error) {
	return nil, nil
}

func (c Checksum) Check() bool {
	return false
}