luchunliang commented on code in PR #4795:
URL: https://github.com/apache/inlong/pull/4795#discussion_r909244176
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inlong-sdk/dataproxy-sdk/src/main/java/org/apache/inlong/sdk/dataproxy/codec/ProtocolEncoder.java:
##########
@@ -134,9 +135,9 @@ private ByteBuf constructBody(byte[] body, EncodeObject
object,
}
EncryptInfo encryptInfo = encryptEntry.getRsaEncryptInfo();
endAttr = endAttr + "_userName=" + object.getUserName()
- + "&_encyVersion=" + encryptInfo.getVersion()
- + "&_encyDesKey=" + encryptInfo.getRsaEncryptedKey();
- body = EncryptUtil.desEncrypt(body,
encryptInfo.getDesKey());
+ + "&_encyVersion=" + encryptInfo.getVersion()
+ + "&_encyAesKey=" +
encryptInfo.getRsaEncryptedKey();
+ body = EncryptUtil.aesEncrypt(body,
encryptInfo.getDesKey());
Review Comment:
It is not fit that getDesKey is a AES Key.
body = EncryptUtil.aesEncrypt(body, encryptInfo.getDesKey());
##########
inlong-sdk/dataproxy-sdk/src/main/java/org/apache/inlong/sdk/dataproxy/codec/ProtocolEncoder.java:
##########
@@ -287,8 +288,8 @@ private ByteBuf writeToBuf5(EncodeObject object) {
EncryptInfo encryptInfo =
encryptEntry.getRsaEncryptInfo();
msgAttrs = msgAttrs + "_userName=" +
object.getUserName()
+ "&_encyVersion=" + encryptInfo.getVersion()
- + "&_encyDesKey=" +
encryptInfo.getRsaEncryptedKey();
- body = EncryptUtil.desEncrypt(body,
encryptInfo.getDesKey());
+ + "&_encyAesKey=" +
encryptInfo.getRsaEncryptedKey();
+ body = EncryptUtil.aesEncrypt(body,
encryptInfo.getDesKey());
Review Comment:
It is not fit that getDesKey is a AES Key.
body = EncryptUtil.aesEncrypt(body, encryptInfo.getDesKey());
##########
inlong-sdk/dataproxy-sdk/src/main/java/org/apache/inlong/sdk/dataproxy/example/UdpClientExample.java:
##########
@@ -92,6 +92,16 @@ public static void main(String[] args) {
}
}
+ public static String getRandomString(int length) {
+ StringBuffer sb = new StringBuffer();
+ String string = "i am bus test client!";
+ for (int i = 0; i < length; i++) {
+ int number = new Random().nextInt(string.length());
+ sb.append(string.charAt(number));
+ }
+ return sb.toString();
+ }
+
Review Comment:
Class "Random" is not secure. Please use SecureRandom and different seed.
Is getRandomString invalid code?
##########
inlong-sdk/dataproxy-sdk/src/main/java/org/apache/inlong/sdk/dataproxy/config/EncryptConfigEntry.java:
##########
@@ -99,20 +108,20 @@ public EncryptInfo getRsaEncryptInfo() {
synchronized (this.lastUpdateTime) {
if (visitTime == this.lastUpdateTime.get()) {
RSAPublicKey rsaKey = EncryptUtil.loadPublicKeyByText(pubKey);
- this.desKey = EncryptUtil.generateDesKey();
+ this.aesKey = EncryptUtil.generateAesKey();
try {
- byte[] encryptedKey = EncryptUtil.rsaEncrypt(rsaKey,
this.desKey);
+ byte[] encryptedKey = EncryptUtil.rsaEncrypt(rsaKey,
this.aesKey);
String tmpKey = Base64.encodeBase64String(encryptedKey);
rsaEncryptedKey = URLEncoder.encode(tmpKey, "utf8");
this.lastUpdateTime.set(System.currentTimeMillis());
- return new EncryptInfo(this.version, this.rsaEncryptedKey,
this.desKey);
+ return new EncryptInfo(this.version, this.rsaEncryptedKey,
this.aesKey);
Review Comment:
These codes is same with getRsaEncryptedKey.
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