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156 lines
3.5 KiB
156 lines
3.5 KiB
// ------------------------------------------------------------------------
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// Project atila
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// Active Thing (activething.com) git.activething.com/go
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//
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// File name main.go
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// Created by DEV
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// Modified 16/01/2024
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//
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// Copyright 2024 activething.com
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// ------------------------------------------------------------------------
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// ------------------------------------------------------------------------
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package main
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import (
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"activething.com/go/gogo/core/bins/bfields"
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"activething.com/go/gogo/core/results"
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"activething.com/go/gogo/packs/pjson"
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"crypto/aes"
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"crypto/cipher"
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"crypto/rand"
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"fmt"
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"io"
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)
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type A struct {
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CampoInt int `pack:"campo,q,e"`
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Cadena string `json:"cadena,e,b64"`
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Seguro string `pack:"seguro,e"`
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Arrays []byte `pack:"arr,b64"`
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}
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type encrypter struct {
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key []byte
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}
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func (e encrypter) Encrypt (data []byte) results.Bytes {
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b,er := aes.NewCipher(e.key)
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ct := make([]byte,aes.BlockSize+len(data))
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iv := ct[:aes.BlockSize]
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if _, er = io.ReadFull(rand.Reader, iv); er != nil {
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return results.DoBytesError(fmt.Errorf("could not encrypt: %v", er))
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}
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st := cipher.NewCFBEncrypter(b,iv)
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st.XORKeyStream(ct[aes.BlockSize:],data)
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return results.DoBytesSuccess(ct)
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}
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func (e encrypter) Decrypt (data string) (string,error) {
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ct := []byte(data)
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block, err := aes.NewCipher(e.key)
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if err != nil {
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return "", fmt.Errorf("could not create new cipher: %v", err)
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}
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if len(ct) < aes.BlockSize {
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return "", fmt.Errorf("invalid ciphertext block size")
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}
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iv := ct[:aes.BlockSize]
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ct = ct[aes.BlockSize:]
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stream := cipher.NewCFBDecrypter(block, iv)
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stream.XORKeyStream(ct, ct)
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return string(ct), nil
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}
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func main() {
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en := encrypter{key: []byte{0,1,2,3,45,6,6,7,8,9,0,1,1,1,1,1}}
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pk := pjson.NewPacker(pjson.WithEncrypter(en))
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//pk := pjson.NewPacker()
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t := A {
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CampoInt: 23,
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Cadena: "Esto es una cadena",
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Seguro: "Esto debe de ir encruptdao",
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Arrays: []byte{233,222,221},
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}
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/*
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pk.PackList(func(p packs.PackListBuilder, flags packs.Flags){
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p.ItemUInt64(0,flags)
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p.ItemFloat64(7.8,flags)
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p.ItemList(func (p1 packs.PackListBuilder, f packs.Flags){
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p1.ItemString("MICasa",flags)
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p1.ItemString("Coche",flags)
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},flags)
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p.ItemObject(func (b packs.PackObjectBuilder, f packs.Flags) {
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b.FieldString("field1","Esto es un campo",f)
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b.FieldDate("field2",time.Now(),f)
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},flags)
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p.ItemMap(func (b packs.PackMapBuilder,f packs.Flags){
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b.KeyValueString(2,"Una cosita",0)
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b.KeyValueInt64(3.4,5,0)
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},flags)
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},0)
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errs.Test(pk.ErrorResult(),true)
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fmt.Printf("Paquete %s\n",pk.Packet())
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*/
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pk.PackAny(t,0)
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//errs.Test(pk.Cause(),true)
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fmt.Printf("Paquete %s\n",pk.Packet())
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res := en.Encrypt([]byte("Esto debe de ir encruptdao"))
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if res.IsError() {
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panic(res.Cause())
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}
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dt := string(res.Success())
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fmt.Printf("seguro %s\n",dt)
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st,er := en.Decrypt(dt)
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if er != nil {
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panic(er)
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}
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fmt.Printf("decrupt %s\n",st)
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f,_ := bfields.NewBField([]byte("MiNombre"),[]byte("221100"))
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fmt.Printf("field :%s\n",f.String())
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}
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