Synchronet v3.19b-Win32 (install) has been released (Jan-2022).

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faq:tcpip [2017/06/06 22:16] – Added SSH Key Exchange algorithm FAQ digital manfaq:tcpip [2018/01/29 22:27] – [SSH Kex Algo] note that SSH problems are solved in CVS. deuce
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 :!: **Answer:**\\ :!: **Answer:**\\
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 +//**NOTE: This has been fixed in CVS now.**//
 +
 Synchronet uses [[http://www.cs.auckland.ac.nz/~pgut001/cryptlib/|Cryptlib]], a cryptographic library, for SSH and TSL/SSL support in Synchronet. Cryptlib's SSH support uses an older "Key Exchange Algorithm". OpenSSH has deprecated support for this older key exchange algorithm. Synchronet uses [[http://www.cs.auckland.ac.nz/~pgut001/cryptlib/|Cryptlib]], a cryptographic library, for SSH and TSL/SSL support in Synchronet. Cryptlib's SSH support uses an older "Key Exchange Algorithm". OpenSSH has deprecated support for this older key exchange algorithm.
  
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 Note: Run ''ssh -V'' to see what version of OpenSSH you have. Note: Run ''ssh -V'' to see what version of OpenSSH you have.
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 +:!: **Answer:**\\
 +Another observed problem is with the negotiated Message Authentication Code (MAC) algorithm.
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 +Workaround for OpenSSH (reported by nelgin):
 +
 +  $ ssh -m hmac-md5 user@yourbbs.com
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 ===== See Also ===== ===== See Also =====

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