Function SHA256Prefix

internal/hashutil/hashutil.go:32–36

SHA256Prefix computes the SHA-256 digest of data and returns its first twenty lowercase hex digits.

(data []byte)

// SHA256Prefix computes the SHA-256 digest of data and returns
// its first twenty lowercase hex digits.
func SHA256Prefix(data []byte) string {
	h := sha256.New()
	h.Write(data)
	return fmt.Sprintf("%x", h.Sum(nil))[:20]
}

// SHA1Prefix computes the SHA-1 digest of data and returns
// its first twenty lowercase hex digits.