package erasureencode

import (
	"crypto/sha256"
)

func min(input ...int64) int64 {
	min := input[0]
	for i := 1; i < len(input); i++ {
		if input[i] < min {
			min = input[i]
		}
	}
	return min
}

func sha256sum(input []byte) []byte {
	v := sha256.Sum256(input)
	return v[:]
}