Update docs and remove a leftover DSA certificate algorithm #1632
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Rob-Hague
commented
Apr 19, 2025
| hostAlgs.Add("rsa-sha2-512-cert-v01@openssh.com", data => { var cert = new Certificate(data); return new CertificateHostAlgorithm("rsa-sha2-512-cert-v01@openssh.com", cert, new RsaDigitalSignature((RsaKey)cert.Key, HashAlgorithmName.SHA512), hostAlgs); }); | ||
| hostAlgs.Add("rsa-sha2-256-cert-v01@openssh.com", data => { var cert = new Certificate(data); return new CertificateHostAlgorithm("rsa-sha2-256-cert-v01@openssh.com", cert, new RsaDigitalSignature((RsaKey)cert.Key, HashAlgorithmName.SHA256), hostAlgs); }); | ||
| hostAlgs.Add("ssh-rsa-cert-v01@openssh.com", data => { var cert = new Certificate(data); return new CertificateHostAlgorithm("ssh-rsa-cert-v01@openssh.com", cert, hostAlgs); }); | ||
| hostAlgs.Add("ssh-dss-cert-v01@openssh.com", data => { var cert = new Certificate(data); return new CertificateHostAlgorithm("ssh-dss-cert-v01@openssh.com", cert, hostAlgs); }); |
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2025.0.0 will break with servers which offer ssh-dss-cert-v01@openssh.com because I missed this line in #1558. Hopefully that is not very many... the workaround is to remove it:
client.ConnectionInfo.HostKeyAlgorithms.Remove("ssh-dss-cert-v01@openssh.com");
Rob-Hague
commented
Apr 19, 2025
| switch (keyName) | ||
| { | ||
| case "RSA PRIVATE KEY": | ||
| case "DSA PRIVATE KEY": |
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this removal makes no difference, it throws NotSupportedException either way
WojciechNagorski
approved these changes
May 4, 2025
This was referenced Oct 27, 2025
This was referenced Nov 3, 2025
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