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Mahieddine Cherif commented on NIFI-7168: ----------------------------------------- We are facing the same issue, is there any plan to include it into NiFi dist ? > List/Fetch SFTP parameter object not a ECParameterSpec > ------------------------------------------------------ > > Key: NIFI-7168 > URL: https://issues.apache.org/jira/browse/NIFI-7168 > Project: Apache NiFi > Issue Type: Bug > Affects Versions: 1.10.0, 1.11.1 > Reporter: Raymond van den Bedum > Priority: Minor > Labels: fetchsftp, listsftp > Attachments: Screenshot 2020-02-19 at 09.53.06.png > > > While fetching data from a sftp site an error occurs. > > ListSFTP[id=0159101f-586d-11a7-03ab-a8b0637edcc7] Failed to perform listing > on remote host due to parameter object not a ECParameterSpec: > net.schmizz.sshj.transport.TransportException: [KEY_EXCHANGE_FAILED] > parameter object not a ECParameterSpec > > > Auto-refresh > [KEY_EXCHANGE_FAILED], msg=[parameter object not a ECParameterSpec] > debug output: > {code:java} > 2020-02-19 09:40:23,963 INFO [Timer-Driven Process Thread-4] > n.s.s.t.random.BouncyCastleRandom Generating random seed from SecureRandom. > 2020-02-19 09:40:23,963 DEBUG [Timer-Driven Process Thread-4] > n.s.s.t.random.BouncyCastleRandom Creating random seed took 0 ms > 2020-02-19 09:40:24,291 INFO [Timer-Driven Process Thread-4] > net.schmizz.sshj.transport.TransportImpl Client identity string: > SSH-2.0-SSHJ_0.27.0 > 2020-02-19 09:40:24,557 INFO [Timer-Driven Process Thread-4] > net.schmizz.sshj.transport.TransportImpl Server identity string: > SSH-2.0-Serv-U_15.1.7.238 > 2020-02-19 09:40:24,557 DEBUG [Timer-Driven Process Thread-4] > net.schmizz.sshj.transport.KeyExchanger Sending SSH_MSG_KEXINIT > 2020-02-19 09:40:24,635 DEBUG [reader] > net.schmizz.sshj.transport.KeyExchanger Received SSH_MSG_KEXINIT > 2020-02-19 09:40:24,635 DEBUG [reader] > net.schmizz.sshj.transport.KeyExchanger Negotiated algorithms: [ > kex=ecdh-sha2-nistp521; sig=ssh-dss; c2sCipher=aes256-cbc; > s2cCipher=aes256-cbc; c2sMAC=hmac-sha2-256; s2cMAC=hmac-sha2-256; > c2sComp=none; s2cComp=none ] > 2020-02-19 09:40:24,666 ERROR [reader] > net.schmizz.sshj.transport.TransportImpl Dying because - parameter object not > a ECParameterSpec > net.schmizz.sshj.transport.TransportException: parameter object not a > ECParameterSpec > at > net.schmizz.sshj.transport.KeyExchanger.gotKexInit(KeyExchanger.java:240) > at net.schmizz.sshj.transport.KeyExchanger.handle(KeyExchanger.java:356) > at > net.schmizz.sshj.transport.TransportImpl.handle(TransportImpl.java:503) > at net.schmizz.sshj.transport.Decoder.decodeMte(Decoder.java:159) > at net.schmizz.sshj.transport.Decoder.decode(Decoder.java:79) > at net.schmizz.sshj.transport.Decoder.received(Decoder.java:231) > at net.schmizz.sshj.transport.Reader.run(Reader.java:59) > Caused by: java.security.InvalidAlgorithmParameterException: parameter object > not a ECParameterSpec > at > org.bouncycastle.jcajce.provider.asymmetric.ec.KeyPairGeneratorSpi$EC.initialize(Unknown > Source) > at java.security.KeyPairGenerator.initialize(KeyPairGenerator.java:411) > at net.schmizz.sshj.transport.kex.ECDH.init(ECDH.java:45) > at net.schmizz.sshj.transport.kex.ECDHNistP.initDH(ECDHNistP.java:82) > at net.schmizz.sshj.transport.kex.AbstractDHG.init(AbstractDHG.java:46) > at > net.schmizz.sshj.transport.KeyExchanger.gotKexInit(KeyExchanger.java:236) > ... 6 common frames omitted > 2020-02-19 09:40:24,666 INFO [reader] > net.schmizz.sshj.transport.TransportImpl Disconnected - KEY_EXCHANGE_FAILED > 2020-02-19 09:40:24,666 DEBUG [reader] > net.schmizz.sshj.transport.KeyExchanger Got notified of > net.schmizz.sshj.transport.TransportException: [KEY_EXCHANGE_FAILED] > parameter object not a ECParameterSpec > 2020-02-19 09:40:24,666 DEBUG [reader] n.s.s.t.TransportImpl$NullService > Notified of net.schmizz.sshj.transport.TransportException: > [KEY_EXCHANGE_FAILED] parameter object not a ECParameterSpec > 2020-02-19 09:40:24,666 DEBUG [reader] > net.schmizz.sshj.transport.TransportImpl Setting active service to > null-service > 2020-02-19 09:40:24,666 DEBUG [reader] > net.schmizz.sshj.transport.TransportImpl Sending SSH_MSG_DISCONNECT: > reason=[KEY_EXCHANGE_FAILED], msg=[parameter object not a ECParameterSpec] > 2020-02-19 09:40:24,666 DEBUG [reader] net.schmizz.sshj.transport.Reader > Stopping > {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)