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chore(sshd): exclude deprecated SSHv2 key exchange algorithms #53

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Merged
Cryptophobia merged 3 commits into from
Dec 6, 2019
Merged

chore(sshd): exclude deprecated SSHv2 key exchange algorithms #53

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cf9c333
chore(sshd): exclude deprecated SSHv2 key exchange algorithms
Dec 6, 2019
2f8029b
Sort KexAlgorithms in the right order (greater security to lesser)
Dec 6, 2019
705f203
Change LogLevel flag to VERBOSE
Dec 6, 2019
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5 changes: 4 additions & 1 deletion rootfs/etc/ssh/sshd_config
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ UsePrivilegeSeparation yes
KeyRegenerationInterval 3600
ServerKeyBits 768
SyslogFacility AUTH
LogLevel INFO
LogLevel VERBOSE
LoginGraceTime 120
PermitRootLogin yes
StrictModes yes
Expand All @@ -26,3 +26,6 @@ TCPKeepAlive yes
#AcceptEnv LANG LC_*
Subsystem sftp /usr/lib/openssh/sftp-server
UseDNS no
Ciphers chacha20-poly1305@openssh.com,aes256-gcm@openssh.com,aes128-gcm@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr
KexAlgorithms curve25519-sha256@libssh.org,ecdh-sha2-nistp521,ecdh-sha2-nistp384,ecdh-sha2-nistp256,diffie-hellman-group-exchange-sha256
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