<pre>The x509 has functions for RSA and ECDSA, but is missing DSA. We can probably just move this code to the x509 package: <a href="https://code.google.com/p/gosshnew/source/browse/ssh/keys.go#580">https://code.google.com/p/gosshnew/source/browse/ssh/keys.go#580</a></pre>
