dropbearkey(8) create private keys for the use with dropbear(8)

SYNOPSIS

dropbearkey -t type -f file [-s bits] [-y]

DESCRIPTION

dropbearkey generates a RSA or DSS format SSH private key, and saves it to a file for the use with the dropbear(8) SSH 2 server. Note that some SSH implementations use the term "DSA" rather than "DSS", they mean the same thing.

OPTIONS

-t type
Type of key to generate. Must be one of rsa or dss.
-f file
Write the secret key to the file file.
-s bits
Set the key size to bits bits, should be multiple of 8 (optional).
-y
Just print the publickey and fingerprint for the private key in file.

EXAMPLE

generate a host-key:
 # dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key

extract a public key suitable for authorized_keys from private key:
 # dropbearkey -y -f id_rsa | grep "^ssh-rsa " >> authorized_keys

AUTHOR

Matt Johnston ([email protected]).
Gerrit Pape ([email protected]) wrote this manual page.