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Merge pull request #15 from fatedier/test

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This commit is contained in:
fatedier 2016-04-05 15:43:28 +08:00
commit 78c770d37d
1 changed files with 21 additions and 15 deletions
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36
src/frp/utils/pcrypto/pcrypto.go
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@ -40,21 +40,27 @@ func (pc *Pcrypto) Init(key []byte) error {
}
func (pc *Pcrypto) Encrypt(src []byte) ([]byte, error) {
// gzip
var zbuf bytes.Buffer
zwr, err := gzip.NewWriterLevel(&zbuf, -1)
if err != nil {
return nil, err
}
defer zwr.Close()
zwr.Write(src)
zwr.Flush()
fmt.Println("com,src,en", len(src), len(zbuf.Bytes()))
// aes
src = pKCS7Padding(src, aes.BlockSize)
src = pKCS7Padding(zbuf.Bytes(), aes.BlockSize)
blockMode := cipher.NewCBCEncrypter(pc.paes, pc.pkey)
crypted := make([]byte, len(src))
blockMode.CryptBlocks(crypted, src)
// gzip
var zbuf bytes.Buffer
zwr := gzip.NewWriter(&zbuf)
defer zwr.Close()
zwr.Write(crypted)
zwr.Flush()
fmt.Println("aes,src,en", len(src), len(crypted))
// base64
return []byte(base64.StdEncoding.EncodeToString(zbuf.Bytes())), nil
return []byte(base64.StdEncoding.EncodeToString(crypted)), nil
}
func (pc *Pcrypto) Decrypt(str []byte) ([]byte, error) {
@ -64,12 +70,6 @@ func (pc *Pcrypto) Decrypt(str []byte) ([]byte, error) {
return nil, err
}
// gunzip
zbuf := bytes.NewBuffer(data)
zrd, _ := gzip.NewReader(zbuf)
defer zrd.Close()
data, _ = ioutil.ReadAll(zrd)
// aes
decryptText, err := hex.DecodeString(fmt.Sprintf("%x", data))
if err != nil {
@ -85,7 +85,13 @@ func (pc *Pcrypto) Decrypt(str []byte) ([]byte, error) {
blockMode.CryptBlocks(decryptText, decryptText)
decryptText = pKCS7UnPadding(decryptText)
return decryptText, nil
// gunzip
zbuf := bytes.NewBuffer(decryptText)
zrd, _ := gzip.NewReader(zbuf)
defer zrd.Close()
data, _ = ioutil.ReadAll(zrd)
return data, nil
}
func pKCS7Padding(ciphertext []byte, blockSize int) []byte {