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shell:pubkey [2020/01/01 05:40] pirata [Android via Termux] |
shell:pubkey [2020/01/01 13:27] pirata [Android] |
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| For now, this page acts as a placeholder. Depending on your device, you may wish to refer to the following websites for more information on how to set it up. | For now, this page acts as a placeholder. Depending on your device, you may wish to refer to the following websites for more information on how to set it up. | ||
| + | ===== RSA vs ecdsa vs ed25519 ===== | ||
| + | |||
| + | We accept RSA, ecdsa and ed25519 keys. | ||
| + | In case you are wondering, **ed25519** appears to be the most robust algorithm, followed by ecdsa and then RSA. | ||
| + | |||
| + | Pick one. | ||
| ==== Windows via PuTTY ==== | ==== Windows via PuTTY ==== | ||
| [[https://devops.ionos.com/tutorials/use-ssh-keys-with-putty-on-windows/]] | [[https://devops.ionos.com/tutorials/use-ssh-keys-with-putty-on-windows/]] | ||
| Line 22: | Line 28: | ||
| [[https://confluence.atlassian.com/bitbucketserver/creating-ssh-keys-776639788.html]] | [[https://confluence.atlassian.com/bitbucketserver/creating-ssh-keys-776639788.html]] | ||
| - | ==== Android via Termux ==== | + | ==== Android ==== |
| - | [[https://wiki.termux.com/wiki/Remote_Access#Setting_up_public_key_authentication]] | + | |
| - | * The long story short with this guide is that you will ideally need to generate the SSH keys on your computer first. | + | |
| - | ==== UNIX-like OS (BSD, Linux, Minix, illumos, MacOS) ==== | + | === Install termux from PlayStore or F-Droid === |
| - | === RSA vs ecdsa vs ed25519 === | + | Install openssh: |
| - | We accept RSA, ecdsa and ed25519 keys. | + | <code bash> |
| - | In case you are wondering, ed25519 seems to be the most robust algo, followed by ecdsa and then RSA. | + | $ pkg install openssh |
| + | </code> | ||
| - | === Generate private/public key === | + | == Generate key pair == |
| + | |||
| + | <code bash> | ||
| + | $ ssh-keygen -t ed25519 | ||
| + | Generating public/private ed25519 key pair. | ||
| + | Enter file in which to save the key (/data/data/com.termux/files/home/.ssh/id_): [enter] or specify where you want to store both keys | ||
| + | Enter passphrase (empty for no passphrase): | ||
| + | Enter same passphrase again: | ||
| + | Your identification has been saved in $HOME/.ssh/id_ed25519. | ||
| + | Your public key has been saved in $HOME/.ssh/.ssh/id_ed25519.pub | ||
| + | </code> | ||
| + | |||
| + | |||
| + | ==== UNIX-like OS (BSD, Linux, Minix, illumos, MacOS) ==== | ||
| + | |||
| + | === Generate key pair === | ||
| <code bash>$ ssh-keygen -t ed25519 | <code bash>$ ssh-keygen -t ed25519 | ||
| Line 43: | Line 63: | ||
| Your public key has been saved in $HOME/.ssh/.ssh/ed25519.</code> | Your public key has been saved in $HOME/.ssh/.ssh/ed25519.</code> | ||
| - | === Copy Public Key to our server === | + | === Copy your public key to our server and login in using public key authentication method === |
| <code bash>$ ssh-copyid $HOME/.ssh/ed25519.pub youruser@shell.ircnow.org</code> | <code bash>$ ssh-copyid $HOME/.ssh/ed25519.pub youruser@shell.ircnow.org</code> | ||
| - | |||
| - | === Connect to our shell using previously generated public key === | ||
| - | |||
| <code bash>$ ssh -i $HOME/.ssh/ed25519.pub youruser@shell.ircnow.org</code> | <code bash>$ ssh -i $HOME/.ssh/ed25519.pub youruser@shell.ircnow.org</code> | ||
| - | === Add to your .ssh/config === | + | === Bookmark this connection === |
| - | <code bash>Host shell | + | <code bash> |
| + | $ vi $HOME/.ssh/config | ||
| + | Host shell | ||
| HostName shell.ircnow.org | HostName shell.ircnow.org | ||
| User youruser | User youruser | ||
| Line 59: | Line 78: | ||
| IdentityFile $HOME/.ssh/ed25519</code> | IdentityFile $HOME/.ssh/ed25519</code> | ||
| | | ||
| - | You may now login to our shell by simply run: | + | Congratulations. You may now login to our shell securely by simply running: |
| <code bash>$ ssh shell</code> | <code bash>$ ssh shell</code> | ||