package security

import (
	"crypto/sha256"
	"encoding/hex"
	"log"
	"os"
)

// NewSHA256 ...
func NewSHA256(data []byte) []byte {
	if os.Getenv("SALT") == "" {
		log.Fatal("CRITICAL ERROR SALT was found to be empty")
	}
	prep := []byte(os.Getenv("SALT") + "-")

	prep = append(prep, data...)
	hash := sha256.Sum256(prep)
	return hash[:]
}

func NewSHA256asString(data []byte) string {
	return hex.EncodeToString(NewSHA256(data))
}