Java: InvalidAlgorithmParameterException Prime size must be multiple of 64

Question

I implemented a Java program that will connect and execute a command in a remote server using JSCH. The problem is that whenever I tried to connect to the server, I got the

Answer 1

I was getting this error

ERROR: Message form the remote server : Session.connect: java.security.InvalidAlgorithmParameterException: Prime size must be multiple of 64, and can only range from 512 to 1024 (inclusive)

I was able to solve it by setting the client version as in this line

session.setClientVersion("SSH-2.0-OpenSSH_2.5.3");

The default value that was causing the error is

session.setClientVersion("SSH-2.0-JSCH-0.1.54");