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intermittent key exchange failures #18

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shikhar opened this issue Jun 18, 2011 · 2 comments
Closed

intermittent key exchange failures #18

shikhar opened this issue Jun 18, 2011 · 2 comments

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@shikhar
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shikhar commented Jun 18, 2011

Reported by several people. Non-deterministic, but can be reproduced by trying to connect in a loop loads of times.

net.schmizz.sshj.transport.TransportException: [KEY_EXCHANGE_FAILED] KeyExchange signature verification failed
    at net.schmizz.sshj.transport.kex.AbstractDHG.next(AbstractDHG.java:156)
    at net.schmizz.sshj.transport.KeyExchanger.handle(KeyExchanger.java:372)
    at net.schmizz.sshj.transport.TransportImpl.handle(TransportImpl.java:475)
    at net.schmizz.sshj.transport.Decoder.decode(Decoder.java:127)
    at net.schmizz.sshj.transport.Decoder.received(Decoder.java:195)
    at net.schmizz.sshj.transport.Reader.run(Reader.java:72)
shikhar added a commit that referenced this issue Jun 18, 2011
@shikhar
way to reproduce GH-18
a852f33
@ghost ghost assigned shikhar Jun 18, 2011
@shikhar
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shikhar commented Jun 18, 2011

The bug was introduced in 8e9a773 according to git-bisect

shikhar added a commit that referenced this issue Jun 19, 2011
@shikhar
Fix for GH-18
eaee42b 
Need to explicitly tell the BigInteger constructor that K (generated secret) is a positive number.
@shikhar
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shikhar commented Jun 19, 2011

in 0.4.1-SNAPSHOT

@shikhar shikhar closed this as completed Jun 19, 2011
@shikhar shikhar removed their assignment Jan 9, 2015
@tutaidalal tutaidalal mentioned this issue May 10, 2019
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@shikhar