package common

import (
	"crypto/sha256"
	"crypto/sha512"
	"io"
	"os"
)

func SHA224File(path string) ([]byte, error) {
	file, err := os.Open(path)
	if err != nil {
		return nil, err
	}
	defer file.Close()
	hash := sha256.New224()
	_, err = io.Copy(hash, file)
	if err != nil {
		return nil, err
	}
	return hash.Sum(nil), nil
}

func SHA256File(path string) ([]byte, error) {
	file, err := os.Open(path)
	if err != nil {
		return nil, err
	}
	defer file.Close()
	hash := sha256.New()
	_, err = io.Copy(hash, file)
	if err != nil {
		return nil, err
	}
	return hash.Sum(nil), nil
}

func SHA512File(path string) ([]byte, error) {
	file, err := os.Open(path)
	if err != nil {
		return nil, err
	}
	defer file.Close()
	hash := sha512.New()
	_, err = io.Copy(hash, file)
	if err != nil {
		return nil, err
	}
	return hash.Sum(nil), nil
}