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@ -54,4 +54,16 @@
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promptInit = builtins.readFile ./bash-prompt.sh;
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interactiveShellInit = builtins.readFile ./bash-interactive-init.sh;
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};
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# https://wiki.mozilla.org/Security/Guidelines/OpenSSH#Modern
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programs.ssh.extraConfig = ''
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# Ensure KnownHosts are unreadable if leaked - it is otherwise easier to know which hosts your keys have access to.
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HashKnownHosts yes
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# Host keys the client accepts - order here is honored by OpenSSH
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HostKeyAlgorithms ssh-ed25519-cert-v01@openssh.com,ssh-rsa-cert-v01@openssh.com,ssh-ed25519,ssh-rsa,ecdsa-sha2-nistp521-cert-v01@openssh.com,ecdsa-sha2-nistp384-cert-v01@openssh.com,ecdsa-sha2-nistp256-cert-v01@openssh.com,ecdsa-sha2-nistp521,ecdsa-sha2-nistp384,ecdsa-sha2-nistp256
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KexAlgorithms curve25519-sha256@libssh.org,ecdh-sha2-nistp521,ecdh-sha2-nistp256,ecdh-sha2-nistp384,diffie-hellman-group-exchange-sha256
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MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-256-etm@openssh.com,umac-128-etm@openssh.com,hmac-sha2-512,hmac-sha2-256,umac-128@openssh.com
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Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr
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'';
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}
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