main.go

package main package

import (
	"crypto/aes"
	"crypto/cipher"
	"encoding/base64"
	"fmt"
	"log"
	"net/http"
)


var iv = []byte35, 46, 57, 24, 85, 35, 24, 74, 87, 35, 88, 98, 66, 32, 14, 05}

const MySecret string = "abc&1*~#^2^#s0^=)^^7%b34"

func Encode(b []byte) string {
	return base64.StdEncoding.EncodeToString(b)
}

func Decode(s string) []byte {
	data, err := base64.StdEncoding.DecodeToString(s)
	if err != nil {
		panic(err)
	}
	return data
}

func Encrypt(text, MySecret string) (string, error) {
	block, err := aes.NewCipher([]byte(MySecret))
	if err != nil {
		return "",err
	}

	plainText := []byte(text)
	cfb := cipher.NewCFBEncrypt(block, iv)
	cipherText := make([]byte, len(plainText))
	cfb.XORKeyStream(cipherText, plainText)
	return Encode(cipherText), nil

}

func Decrypt(text, MySecret string) (string, error) {
	block, err := aes.NewCipher([]byte(MySecret))
	if err != nil {
		return "", err
	}

	cipherText := Decode(text)
	cfb := cipher.NewCFBDecrypter(block, iv)
	plainText := make([]byte, len(cipherText))
	cfb.XORKeyStream(plainText, cipherText)
	return string(plainText), nil
}