go get -u github.com/jefferyjob/go-easy-utils/v2/cryptoUtil
import (
"github.com/jefferyjob/go-easy-utils/v2/cryptoUtil"
)
// HashSHA256 hash加密
func HashSHA256(str string) string
// Md5 MD5加密
func Md5(str string) string
// GenerateRSAKeys 生成RSA私钥和公钥
func GenerateRSAKeys() (string, string, error)
// EncryptRSA RSA加密数据
func EncryptRSA(publicKeyStr string, message []byte) ([]byte, error)
// DecryptRSA RSA解密数据
func DecryptRSA(privateKeyStr string, ciphertext []byte) ([]byte, error)