56 lines
952 B
Go
56 lines
952 B
Go
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package service
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import (
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"crypto/md5"
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"math/big"
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"net"
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)
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func (s *Service) doEncrypt(param string) ([]byte, error) {
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var (
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err error
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res = make([]byte, 0)
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)
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if len(param) == 0 {
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return res, nil
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}
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input := []byte(param)
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if res, err = Encrypt(input, []byte(aesKey)); err != nil {
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return nil, nil
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}
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return res, nil
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}
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func (s *Service) doDecrypt(param []byte) (string, error) {
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var (
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err error
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res = make([]byte, 0)
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)
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if len(param) == 0 {
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return "", nil
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}
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if res, err = Decrypt(param, []byte(aesKey)); err != nil {
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return "", err
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}
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return string(res), nil
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}
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func (s *Service) doHash(plaintext string) []byte {
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var res = make([]byte, 0)
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if plaintext == "" {
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return res
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}
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hash := md5.New()
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hash.Write([]byte(plaintext))
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hash.Write([]byte(md5slat))
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res = hash.Sum(nil)
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return res
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}
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// InetAtoN .
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func InetAtoN(ip string) int64 {
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ret := big.NewInt(0)
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ret.SetBytes(net.ParseIP(ip).To4())
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return ret.Int64()
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}
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