const crypto/sha256.marshaledSize

3 uses

	crypto/sha256 (current package)
		sha256.go#L62: 	marshaledSize = len(magic256) + 8*4 + chunk + 8
		sha256.go#L66: 	b := make([]byte, 0, marshaledSize)
		sha256.go#L90: 	if len(b) != marshaledSize {