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Diffstat (limited to 'doc/note/ssh/ssh-setup.txt')
| -rw-r--r-- | doc/note/ssh/ssh-setup.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/doc/note/ssh/ssh-setup.txt b/doc/note/ssh/ssh-setup.txt index 6a2812b..9f3dde2 100644 --- a/doc/note/ssh/ssh-setup.txt +++ b/doc/note/ssh/ssh-setup.txt @@ -7,6 +7,7 @@ SSH Setup & Key Management - [Insane answer about key formats](https://stackoverflow.com/a/29707204/4415884) + ## Create New Ssh Key Create "path/to/key" and "path/to/key.pub" as a 2048 bit RSA with @@ -16,6 +17,13 @@ Create "path/to/key" and "path/to/key.pub" as a 2048 bit RSA with ssh-keygen -t rsa -b 2048 -f path/to/key -C "your comment" ``` +Create "path/to/key" and "path/to/key.pub" as an elliptic curve. + +```sh +ssh-keygen -t ed25519 -f path/to/key -C "your comment" +``` + + ## Change Passphrase @@ -26,6 +34,7 @@ ssh-keygen -p -f path/to/key NOTE: Just hitting enter when asked for the new one will remove the passphrase. + ## Inspect keys Print public key hash: @@ -46,6 +55,7 @@ Print detailed DER file content: openssl x509 -in dumpcertfile -inform DER -text + ## Export pub key in misc formats ssh-keygen -e -f path/to/ssh2pub-or-privKey -m PKCS8 @@ -62,11 +72,13 @@ TODO to PKCS8: ssh-keygen -i -f path/to/key.pub -e -m PKCS8 > path/to/pub.pem + ## Remove obsolete entry from known_hosts ssh-keygen -f path/to/known_hosts -R "example.com" + ## TODO -e This option will read a private or public OpenSSH key file |