zheng qin created NET-692:
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Summary: apache commons net 关于 FTPS的功能bug
Key: NET-692
URL: https://issues.apache.org/jira/browse/NET-692
Project: Commons Net
Issue Type: Bug
Components: FTP
Affects Versions: 3.7
Reporter: zheng qin
Fix For: 3.7,1
LiteCA通过apache commons net开源软件，通过FTPS协议对接FTP服务器失败，异常堆栈打印如下：
javax.net.ssl.SSLException: Unsupported or unrecognized SSL message
at java.base/sun.security.ssl.SSLSocketInputRecord.handleUnknownRecord(Unknown
Source)
at java.base/sun.security.ssl.SSLSocketInputRecord.decode(Unknown Source)
at java.base/sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
at java.base/sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)
at java.base/sun.security.ssl.SSLSocketImpl.performInitialHandshake(Unknown
Source)
at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(Unknown Source)
at
org.apache.commons.net.ftp.FTPSClient._openDataConnection_(FTPSClient.java:642)
at org.apache.commons.net.ftp.FTPClient._retrieveFile(FTPClient.java:1907)
at org.apache.commons.net.ftp.FTPClient.retrieveFile(FTPClient.java:1893)
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