func (_ Test) EncryptXXTea() {
str := "Hello World! 你好，中国！"
key := "1234567890"
encrypt_data := xxtea.Encrypt([]byte(str), []byte(key))
decrypt_data := string(xxtea.Decrypt(encrypt_data, []byte(key)))
if str == decrypt_data {
e.InfoLog.Println("success!")
} else {
e.InfoLog.Println("fail!")
}
}
// Authenticate authenticates a token and return the original model.Authtoken
func (au Authority) Authenticate(token string) (model.Authtoken, error) {
bytes, err := hex.DecodeString(token)
if err != nil {
return model.Authtoken{},
errors.New(errors.ErrServerInternal, "hack??", fmt.Sprintf("auth error %v", err))
}
for i := range au.privateKeys {
bytes = xxtea.Decrypt(bytes, au.privateKeys[i])
}
authtoken := bytes2authtoken(bytes)
if time.Since(authtoken.created) > au.tokenLifeTime {
return model.Authtoken{},
errors.New(errors.ErrUnauthorized, "", "token has been expired")
}
return authtoken.authtoken, nil
}
