91 lines
2.3 KiB
Go
91 lines
2.3 KiB
Go
package service
|
|
|
|
import (
|
|
"crypto/aes"
|
|
"crypto/cipher"
|
|
"fmt"
|
|
"testing"
|
|
)
|
|
|
|
var key = []byte("bili_account_enc")
|
|
|
|
func TestService_cbcEncrypt(t *testing.T) {
|
|
tel := []byte("18612340123")
|
|
cipherText, _ := cbcEncrypt(tel)
|
|
fmt.Println(len(cipherText))
|
|
fmt.Println(cipherText)
|
|
}
|
|
|
|
func TestService_cbcDecrypt(t *testing.T) {
|
|
cipherText := []byte{115, 201, 179, 163, 254, 77, 59, 220, 62, 178, 19, 241, 165, 28, 249, 249}
|
|
fmt.Println(string(cipherText))
|
|
tel, _ := cbcDecrypt(cipherText)
|
|
fmt.Println(string(tel))
|
|
}
|
|
|
|
func TestService_cfbEncrypt(t *testing.T) {
|
|
tel := []byte("18612340123")
|
|
cipherText, _ := cfbEncrypt(tel)
|
|
fmt.Println(len(cipherText))
|
|
fmt.Println(cipherText)
|
|
}
|
|
|
|
func TestService_cfbDecrypt(t *testing.T) {
|
|
cipherText := []byte{48, 35, 4, 24, 80, 204, 171, 226, 219, 74, 16, 95, 138, 184, 249, 205}
|
|
fmt.Println(string(cipherText))
|
|
tel, _ := cfbDecrypt(cipherText)
|
|
fmt.Println(string(tel))
|
|
}
|
|
|
|
func cbcEncrypt(origData []byte) ([]byte, error) {
|
|
block, err := aes.NewCipher(key)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
blockSize := block.BlockSize()
|
|
origData = PKCS5Padding(origData, blockSize)
|
|
blockMode := cipher.NewCBCEncrypter(block, key[:blockSize])
|
|
crypted := make([]byte, len(origData))
|
|
blockMode.CryptBlocks(crypted, origData)
|
|
return crypted, nil
|
|
}
|
|
|
|
func cbcDecrypt(crypted []byte) ([]byte, error) {
|
|
block, err := aes.NewCipher(key)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
blockSize := block.BlockSize()
|
|
blockMode := cipher.NewCBCDecrypter(block, key[:blockSize])
|
|
origData := make([]byte, len(crypted))
|
|
blockMode.CryptBlocks(origData, crypted)
|
|
origData = PKCS5UnPadding(origData)
|
|
return origData, nil
|
|
}
|
|
|
|
func cfbEncrypt(origData []byte) ([]byte, error) {
|
|
block, err := aes.NewCipher(key)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
blockSize := block.BlockSize()
|
|
origData = PKCS5Padding(origData, blockSize)
|
|
cfb := cipher.NewCFBEncrypter(block, key[:blockSize])
|
|
crypted := make([]byte, len(origData))
|
|
cfb.XORKeyStream(crypted, origData)
|
|
return crypted, nil
|
|
}
|
|
|
|
func cfbDecrypt(crypted []byte) ([]byte, error) {
|
|
block, err := aes.NewCipher(key)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
blockSize := block.BlockSize()
|
|
cfb := cipher.NewCFBDecrypter(block, key[:blockSize])
|
|
origData := make([]byte, len(crypted))
|
|
cfb.XORKeyStream(origData, crypted)
|
|
origData = PKCS5UnPadding(origData)
|
|
return origData, nil
|
|
}
|