// SHA256Equal checks if sha256 checksum of the file is the same as the one passed in as paramter
// It returns error if the provided file can't be opened
func SHA256Equal(f Filer, sum string) error {
return withFileReader(f, func(r io.Reader) error {
sha256sum, err := utils.HashSum("sha256", r)
if err != nil {
return err
}
if sha256sum == sum {
return nil
}
return fmt.Errorf("Expected sha256 sum: %s Calculated sum: %s", sum, sha256sum)
})
}
// MD5Equal checks if md5 checksum of the file is the same as the one passed in as paramter
// It returns error if the provided file can't be opened
func MD5Equal(f Filer, sum string) error {
return withFileReader(f, func(r io.Reader) error {
md5sum, err := utils.HashSum("md5", r)
if err != nil {
return err
}
if md5sum == sum {
return nil
}
return fmt.Errorf("Expected md5 sum: %s Calculated sum: %s", sum, md5sum)
})
}