Method FromReader

algorithm.go:147–155

FromReader returns the digest of the reader using the algorithm.

(rd io.Reader)

// FromReader returns the digest of the reader using the algorithm.
func (a Algorithm) FromReader(rd io.Reader) (Digest, error) {
	digester := a.Digester()

	if _, err := io.Copy(digester.Hash(), rd); err != nil {
		return "", err
	}

	return digester.Digest(), nil
}

// FromBytes digests the input and returns a Digest.
func (a Algorithm) FromBytes(p []byte) Digest {