const crypto/sha512.marshaledSize

3 uses

	crypto/sha512 (current package)
		sha512.go#L139: 	marshaledSize = len(magic512) + 8*8 + chunk + 8
		sha512.go#L143: 	b := make([]byte, 0, marshaledSize)
		sha512.go#L182: 	if len(b) != marshaledSize {