overflow_cloud/central
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

sensorconfig encryption

Browse Source
This commit is contained in:
insanity 2018-07-02 21:10:49 +09:00
parent d9576bf275
commit ffcc2407cb
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/main/java/com/loafle/overflow/central/module/sensor/service/CentralSensorConfigService.java
View File

@ -73,12 +73,13 @@ public class CentralSensorConfigService {
try { try {
String sensorConfigJsonStr = this.objectMapper.writeValueAsString(sensorConfig); String sensorConfigJsonStr = this.objectMapper.writeValueAsString(sensorConfig);
// gzip // gzip
ByteArrayOutputStream bos = new ByteArrayOutputStream(); ByteArrayOutputStream bos = new ByteArrayOutputStream(sensorConfigJsonStr.length());
GZIPOutputStream gzip = new GZIPOutputStream(bos); GZIPOutputStream gzip = new GZIPOutputStream(bos);
gzip.write(sensorConfigJsonStr.getBytes("UTF-8")); gzip.write(sensorConfigJsonStr.getBytes("UTF-8"));
gzip.flush(); gzip.flush();
gzip.close(); gzip.close();
byte[] compressedByte = bos.toByteArray(); byte[] compressedByte = bos.toByteArray();
bos.close();
// DES encryption // DES encryption
Cipher cipher = Cipher.getInstance("DES/ECB/PKCS5Padding"); Cipher cipher = Cipher.getInstance("DES/ECB/PKCS5Padding");
@ -100,20 +101,20 @@ public class CentralSensorConfigService {
* private String testDecrypt(String encryptKey, String encrypted) throws * private String testDecrypt(String encryptKey, String encrypted) throws
* OverflowException { try { byte[] inputBytes = * OverflowException { try { byte[] inputBytes =
* Base64.getDecoder().decode(encrypted); * Base64.getDecoder().decode(encrypted);
* *
* Cipher cipher = Cipher.getInstance("DES"); SecretKeyFactory keyFactory = * Cipher cipher = Cipher.getInstance("DES"); SecretKeyFactory keyFactory =
* SecretKeyFactory.getInstance("DES"); DESKeySpec desKeySpec = new * SecretKeyFactory.getInstance("DES"); DESKeySpec desKeySpec = new
* DESKeySpec(encryptKey.getBytes()); cipher.init(Cipher.DECRYPT_MODE, * DESKeySpec(encryptKey.getBytes()); cipher.init(Cipher.DECRYPT_MODE,
* keyFactory.generateSecret(desKeySpec)); byte[] outputBytes = * keyFactory.generateSecret(desKeySpec)); byte[] outputBytes =
* cipher.doFinal(inputBytes); * cipher.doFinal(inputBytes);
* *
* GZIPInputStream gis = new GZIPInputStream(new * GZIPInputStream gis = new GZIPInputStream(new
* ByteArrayInputStream(outputBytes)); BufferedReader bf = new * ByteArrayInputStream(outputBytes)); BufferedReader bf = new
* BufferedReader(new InputStreamReader(gis, "UTF-8")); String result = ""; * BufferedReader(new InputStreamReader(gis, "UTF-8")); String result = "";
* String line; while ((line = bf.readLine()) != null) { result += line; } * String line; while ((line = bf.readLine()) != null) { result += line; }
* *
* return result; * return result;
* *
* } catch (Exception e) { throw new OverflowException("", e); } } * } catch (Exception e) { throw new OverflowException("", e); } }
*/ */