[ 
https://issues.apache.org/jira/browse/HADOOP-17609?focusedWorklogId=575332&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-575332
 ]

ASF GitHub Bot logged work on HADOOP-17609:
-------------------------------------------

                Author: ASF GitHub Bot
            Created on: 01/Apr/21 05:33
            Start Date: 01/Apr/21 05:33
    Worklog Time Spent: 10m 
      Work Description: iwasakims commented on pull request #2847:
URL: https://github.com/apache/hadoop/pull/2847#issuecomment-811653214


   JceSm4CtrCryptoCodec instead of OpensslSm4CtrCryptoCodec is used for 
'SM4/CTR/NoPadding' since SM4 is not enabled in openssl.
   ```
   $ openssl version
   OpenSSL 1.1.1g FIPS  21 Apr 2020
   $ openssl enc -ciphers | grep -i sm4
   
   $ bin/hadoop key create key-sm4 -cipher 'SM4/CTR/NoPadding'
   $ bin/hdfs dfs -mkdir /zone-sm4
   $ bin/hdfs crypto -createZone -path /zone-sm4 -keyName key-sm4
   $ bin/hdfs dfs -put README.txt /zone-sm4/
   2021-04-01 05:26:43,137 DEBUG util.NativeCodeLoader: Trying to load the 
custom-built native-hadoop library...
   2021-04-01 05:26:43,138 DEBUG util.NativeCodeLoader: Loaded the 
native-hadoop library
   2021-04-01 05:26:43,818 DEBUG util.PerformanceAdvisory: Both short-circuit 
local reads and UNIX domain socket are disabled.
   2021-04-01 05:26:44,447 DEBUG util.PerformanceAdvisory: Crypto codec 
org.apache.hadoop.crypto.OpensslSm4CtrCryptoCodec is not available.
   2021-04-01 05:26:44,447 DEBUG util.PerformanceAdvisory: Using crypto codec 
org.apache.hadoop.crypto.JceSm4CtrCryptoCodec.
   ...
   
   $ bin/hdfs dfs -cat README.txt /zone-sm4/README.txt
   2021-04-01 05:27:11,450 DEBUG util.NativeCodeLoader: Trying to load the 
custom-built native-hadoop library...
   2021-04-01 05:27:11,451 DEBUG util.NativeCodeLoader: Loaded the 
native-hadoop library
   2021-04-01 05:27:12,170 DEBUG util.PerformanceAdvisory: Both short-circuit 
local reads and UNIX domain socket are disabled.
   cat: `README.txt': No such file or directory
   2021-04-01 05:27:12,662 DEBUG kms.KMSClientProvider: KMSClientProvider 
created for KMS url: http://localhost:9600/kms/v1/ delegation token service: 
kms://http@localhost:9600/kms canonical service: 127.0.0.1:9600.
   2021-04-01 05:27:12,665 DEBUG kms.LoadBalancingKMSClientProvider: Created 
LoadBalancingKMSClientProvider for KMS url: kms://http@localhost:9600/kms with 
1 providers. delegation token service: kms://http@localhost:9600/kms, canonical 
service: 127.0.0.1:9600
   2021-04-01 05:27:12,686 DEBUG util.PerformanceAdvisory: Crypto codec 
org.apache.hadoop.crypto.OpensslSm4CtrCryptoCodec is not available.
   2021-04-01 05:27:12,686 DEBUG util.PerformanceAdvisory: Using crypto codec 
org.apache.hadoop.crypto.JceSm4CtrCryptoCodec.
   ...
   
   For the latest information about Hadoop, please visit our website at:
   
      http://hadoop.apache.org/
   
   and our wiki, at:
   ```


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Issue Time Tracking
-------------------

    Worklog Id:     (was: 575332)
    Time Spent: 1h  (was: 50m)

> Make SM4 support optional for OpenSSL native code
> -------------------------------------------------
>
>                 Key: HADOOP-17609
>                 URL: https://issues.apache.org/jira/browse/HADOOP-17609
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: native
>    Affects Versions: 3.4.0
>            Reporter: Masatake Iwasaki
>            Assignee: Masatake Iwasaki
>            Priority: Major
>              Labels: pull-request-available
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> openssl-devel-1.1.1g provided by CentOS 8 does not work after HDFS-15098 
> because the SM4 is not enabled on the openssl package. We should not force 
> users to install OpenSSL from source code even if they do not use SM4 feature.



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