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Use RSA SSH keys #8

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Use RSA SSH keys #8

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e2c95fa
Use RSA keys for SSH rather than DSA
danb35 Apr 12, 2019
27e7f33
Update to use RSA key
danb35 Apr 12, 2019
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12 changes: 6 additions & 6 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -43,18 +43,18 @@ Change permissions:
```sh
chmod +x /opt/letsencrypt-routeros/letsencrypt-routeros.sh
```
Generate DSA Key for RouterOS
Generate RSA Key for RouterOS

*Make sure to leave the passphrase blank (-N "")*

```sh
ssh-keygen -t dsa -f /opt/letsencrypt-routeros/id_dsa -N ""
ssh-keygen -t rsa -f /opt/letsencrypt-routeros/id_rsa -N ""
```

Send Generated DSA Key to RouterOS / Mikrotik
Send Generated RSA Key to RouterOS / Mikrotik
```sh
source /opt/letsencrypt-routeros/letsencrypt-routeros.settings
scp -P $ROUTEROS_SSH_PORT /opt/letsencrypt-routeros/id_dsa.pub "$ROUTEROS_USER"@"$ROUTEROS_HOST":"id_dsa.pub"
scp -P $ROUTEROS_SSH_PORT /opt/letsencrypt-routeros/id_rsa.pub "$ROUTEROS_USER"@"$ROUTEROS_HOST":"id_rsa.pub"
```

### Setup RouterOS / Mikrotik side
Expand All @@ -67,8 +67,8 @@ scp -P $ROUTEROS_SSH_PORT /opt/letsencrypt-routeros/id_dsa.pub "$ROUTEROS_USER"@
:put "Enable SSH"
/ip service enable ssh

:put "Add to the user DSA Public Key"
/user ssh-keys import user=admin public-key-file=id_dsa.pub
:put "Add to the user RSA Public Key"
/user ssh-keys import user=admin public-key-file=id_rsa.pub
```

### CertBot Let's Encrypt
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2 changes: 1 addition & 1 deletion letsencrypt-routeros.settings
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Expand Up @@ -5,5 +5,5 @@
ROUTEROS_USER=admin
ROUTEROS_HOST=10.0.254.254
ROUTEROS_SSH_PORT=22
ROUTEROS_PRIVATE_KEY=/opt/letsencrypt-routeros/id_dsa
ROUTEROS_PRIVATE_KEY=/opt/letsencrypt-routeros/id_rsa
DOMAIN=vpnserver.yourdomain.com