golang rsa 加密

发表于 | 更新于 | 分类于 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
package main


import (
	"crypto/aes"
	"crypto/cipher"
	"encoding/base64"
	"crypto/sha1"
	"fmt"
	"bytes"
	"encoding/hex"
	"strings"

)

// js 加密算法
// var encrypted = CryptoJS.AES.encrypt(sendData, key,{iv:iv,mode:CryptoJS.mode.CBC,padding:CryptoJS.pad.Pkcs7});
// 换成Golang 加密 实现一遍

const appKey = "00003";
const appKeySecret = "754DHA8DHPN976DS";
const versionName = "1.0"
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44


func PKCS5Padding(ciphertext []byte, blockSize int) []byte {
	padding := blockSize - len(ciphertext)%blockSize
	padtext := bytes.Repeat([]byte{byte(padding)}, padding)
	return append(ciphertext, padtext...)
}

func AesEncrypt(origData, key []byte) ([]byte, error) {
	block, err := aes.NewCipher(key)
	if err != nil {
		return nil, err
	}
	blockSize := block.BlockSize()
	origData = PKCS5Padding(origData, blockSize)
	iv := []byte("754DHA8DHPN976DS")
	blockMode := cipher.NewCBCEncrypter(block, iv)
	crypted := make([]byte, len(origData))
	blockMode.CryptBlocks(crypted, origData)
	return crypted, nil
}

func testAes() (string, string) {

	key := []byte("754DHA8DHPN976DS")
	result, err := AesEncrypt([]byte(`{"Phone":"13234567890"}`), key)
	if err != nil {
		panic(err)
	}
	var jsonString = base64.StdEncoding.EncodeToString(result)
	var signStr = appKeySecret+"appKey"+appKey+"jsonString"+jsonString+"userToken"+""+"v"+versionName+appKeySecret
	r := sha1.Sum([]byte(signStr))
	signStr = strings.ToUpper(hex.EncodeToString(r[:]))

	return signStr, jsonString
}

func main()  {

	signstr, jsonstr := testAes()
	fmt.Println(signstr, "\n",jsonstr)


}