Provided by: dropbear_2013.60-1ubuntu2.1_amd64 

NAME
dropbearconvert - convert between Dropbear and OpenSSH private key formats
SYNOPSIS
dropbearconvert input_type output_type input_file output_file
DESCRIPTION
Dropbear and OpenSSH SSH implementations have different private key formats. dropbearconvert can convert
between the two.
Dropbear uses the same SSH public key format as OpenSSH, it can be extracted from a private key by using
dropbearkey -y
Encrypted private keys are not supported, use ssh-keygen(1) to decrypt them first.
OPTIONS
input type
Either dropbear or openssh
output type
Either dropbear or openssh
input file
An existing Dropbear or OpenSSH private key file
output file
The path to write the converted private key file
EXAMPLE
# dropbearconvert openssh dropbear ~/.ssh/id_rsa ~/.ssh/dropbear_priv
AUTHOR
Matt Johnston (matt@ucc.asn.au).
SEE ALSO
dropbearkey(1), ssh-keygen(1)
https://matt.ucc.asn.au/dropbear/dropbear.html
dropbearconvert(1)