2021-12-31 12:55:37 +01:00

23 lines
327 B
Go

package md5
import (
"crypto/md5"
"fmt"
"io"
"os"
)
func File(filename string) (string, error) {
file, err := os.Open(filename)
if err != nil {
return "", err
}
defer file.Close()
hash := md5.New()
if _, err = io.Copy(hash, file); err != nil {
return "", err
}
return fmt.Sprintf("%x", hash.Sum(nil)), nil
}