jt2594838 commented on code in PR #278:
URL: https://github.com/apache/tsfile/pull/278#discussion_r1821735279
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java/tsfile/src/main/java/org/apache/tsfile/encrypt/EncryptUtils.java:
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@@ -148,6 +144,48 @@ public static String getNormalKeyStr(TSFileConfig conf) {
}
}
+ public static EncryptParameter getEncryptParameter() {
+ String encryptType;
+ byte[] dataEncryptKey;
+ if (TSFileDescriptor.getInstance().getConfig().getEncryptFlag()) {
+ encryptType =
TSFileDescriptor.getInstance().getConfig().getEncryptType();
+ try {
+ MessageDigest md = MessageDigest.getInstance("MD5");
+ md.update("IoTDB is the best".getBytes());
+
md.update(TSFileDescriptor.getInstance().getConfig().getEncryptKey().getBytes());
+ dataEncryptKey = md.digest();
+ } catch (Exception e) {
+ throw new EncryptException(
+ "md5 function not found while using md5 to generate data key", e);
+ }
+ } else {
+ encryptType = "org.apache.tsfile.encrypt.UNENCRYPTED";
+ dataEncryptKey = null;
+ }
+ return new EncryptParameter(encryptType, dataEncryptKey);
Review Comment:
May simplify with `return
getEncryptParameter(TSFileDescriptor.getInstance().getConfig())` to reduce
duplicated code.
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