ssh-keygen private keys export - new feature

[Markus Friedl]

On Thu, May 19, 2005 at 11:42:06PM +0200, Christian LESTRADE wrote:
> Hello,
> 
> I had some difficulties in order to convert private keys between different
> implementations of SSH.
> 
> So, I wrote the following patch to allow export of SSH2 RSA and DSA private
> keys into IETF SECSH format.
> 
> Note that I also slightly revised the IETF SECSH key import code.
> 
> Usage: use of the "-e" option on a private key file generates an unencrypted
> private key file in IETF SECSH format.

is there a private key IETF SECSH format?