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October 22, 2019 07:25
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SSHFP and SSH client logs : how the public key is encoded/hashed
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| SSHFP records have the following : | |
| [root@host ~]# awk '{print $2}' /etc/ssh/ssh_host_rsa_key.pub | base64 -d | sha1sum -b | sed 's/ .*$//' | |
| 30b2296b3907a1a08d9159aa6a5110c49b4b15d0 | |
| SSH logs have the following : | |
| [root@host ~]# awk '{print $2}' /etc/ssh/ssh_host_rsa_key.pub | base64 -d | sha1sum -b | sed 's/ .*$//'|xxd -r -p |base64 | |
| MLIpazkHoaCNkVmqalEQxJtLFdA= |
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