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https://issues.apache.org/jira/browse/RANGER-4454?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17784731#comment-17784731
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Bhavik Patel commented on RANGER-4454:
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Can you confirm this change will not break existing keys functioning?
> RangerKMS adds support for the SM4 encryption algorithm.
> --------------------------------------------------------
>
> Key: RANGER-4454
> URL: https://issues.apache.org/jira/browse/RANGER-4454
> Project: Ranger
> Issue Type: New Feature
> Components: kms, Ranger
> Affects Versions: 2.3.0
> Environment: !image-2023-10-04-08-31-03-261.png!
> Reporter: xiaojunxiang
> Priority: Major
> Attachments: HDFS_SM4.jpg, Jira_HDFS_SM4.jpg, RANGER-4454-000.patch,
> SM4_NotAvaliable.jpg
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> SM4 is already supported in recent versions (3.4.0) of hdfs transparent
> encryption,
> So RangerKMS should adapt to this.
> When I add in the region of the Encryption key used "SM4 / CTR/NoPadding"
> algorithm, RangerKMS background will print "under Caused by: Java security.
> NoSuchAlgorithmException: SM4 KeyGenerator not available"
>
> Hadoop website:
> [https://apache.github.io/hadoop/hadoop-project-dist/hadoop-hdfs/TransparentEncryption.html]
> Jira(HDFS supported SM4): https://issues.apache.org/jira/browse/HDFS-15098
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