//one reason is whitespace
ciphertext = strings.Replace(ciphertext, " ", "", -1) k, err0 := base64.StdEncoding.DecodeString(ciphertext)
2022-04-08 02:01:41
//one reason is whitespace
ciphertext = strings.Replace(ciphertext, " ", "", -1) k, err0 := base64.StdEncoding.DecodeString(ciphertext)