fix(des):修复DES加密时出现的密文字节数组长度不足的情况。

encryption/des/des.go

@@ -41,8 +41,8 @@ func Encrypt(data []byte, key []byte, padding encryption.PaddingMode, keyGenerat
 	}
 
 	iv := keyBytes[:]
-	cipherText := make([]byte, len(data))
 	plainText := encryption.Padding(data, block.BlockSize(), padding)
+	cipherText := make([]byte, len(plainText))
 	mode := cipher.NewCBCEncrypter(block, iv)
 	mode.CryptBlocks(cipherText, plainText)