encrypt

func AesDecrypt(decodeStr string, aesKey string, aesIv string) ([]byte, error)

func AesDecryptKeyIv(decodeStr, key, iv string) ([]byte, error)

func AesEncrypt(encodeStr string, aesKey string, aesIv string) (string, error)

func AesEncryptKeyIv(encodeStr, key, iv string) (string, error)

func BytesToPubKey(key []byte) (interface{}, error)

func CiphertextLength(n int) int

func DeCodeInt64(code string, salt string) (int64, error)

func EnCodeInt64(id int64, salt string) (string, error)

func Md5(s string) string

func PubKeyToBytes(key *rsa.PublicKey) []byte

func RSAKeyGenToBuf(bits int) ([]byte, []byte, error)

func RSAKeyGenToKey(bits int) (*rsa.PrivateKey, error)

func RsaPrivateKeyDecrypt(cipher []byte, key []byte) ([]byte, error)