46 lines
1.0 KiB
Go
46 lines
1.0 KiB
Go
|
/*
|
|||
|
|
* @FileName:
|
|||
|
|
* @Author: xjj
|
|||
|
|
* @CreateTime: 下午6:23
|
|||
|
|
* @Description:
|
|||
|
|
*/
|
|||
|
|
package simpleCrypto
|
|||
|
|
|
|||
|
|
import (
|
|||
|
|
"bytes"
|
|||
|
|
"crypto/aes"
|
|||
|
|
"crypto/md5"
|
|||
|
|
"encoding/base64"
|
|||
|
|
"encoding/hex"
|
|||
|
|
"sync"
|
|||
|
|
)
|
|||
|
|
|
|||
|
|
var lock sync.Mutex
|
|||
|
|
|
|||
|
|
//Md5Enscrypto md5加密
|
|||
|
|
func Md5Enscrypto(data string) string {
|
|||
|
|
m := md5.New()
|
|||
|
|
m.Write([]byte(data))
|
|||
|
|
res := hex.EncodeToString(m.Sum(nil))
|
|||
|
|
return res
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//SimpleEncryptAesECB ECB加密，并对加密结果进行了base64编码
|
|||
|
|
func SimpleEncryptAesECB(aesText []byte, aesKey []byte) string {
|
|||
|
|
lock.Lock()
|
|||
|
|
c, _ := aes.NewCipher(aesKey)
|
|||
|
|
encrypter := NewECBEncrypter(c)
|
|||
|
|
aesText = PKCS5Padding(aesText, c.BlockSize())
|
|||
|
|
d := make([]byte, len(aesText))
|
|||
|
|
encrypter.CryptBlocks(d, aesText)
|
|||
|
|
lock.Unlock()
|
|||
|
|
return base64.StdEncoding.EncodeToString(d)
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//PKCS5Padding PKCS5明文填充方案，此方案使明文保持为块长度的倍数
|
|||
|
|
func PKCS5Padding(ciphertext []byte, blockSize int) []byte {
|
|||
|
|
padding := blockSize - len(ciphertext)%blockSize
|
|||
|
|
padtext := bytes.Repeat([]byte{byte(padding)}, padding)
|
|||
|
|
return append(ciphertext, padtext...)
|
|||
|
|
}
|