package lib

import (
	"crypto/sha256"
	"encoding/hex"
	"strings"
)

// hashes an input into SHA256.
func HashSHA256(input []byte) string {
	hasher := sha256.New()
	hasher.Write(input)
	return hex.EncodeToString(hasher.Sum(nil))
}

// validates whether an input produces a hash or not.
func ValidateSHA256(input []byte, hash string) bool {
	return strings.EqualFold(HashSHA256(input), hash)
}