Package jenkins.plugins.jclouds.internal

Class SSHPublicKeyExtractor

java.lang.Object

jenkins.plugins.jclouds.internal.SSHPublicKeyExtractor

public final class SSHPublicKeyExtractor
extends Object

Extracts a SSH public key from a SSH private key.

Author:

Fritz Elfert

Constructor Summary

Constructors

Constructor	Description
SSHPublicKeyExtractor()

Method Summary

Modifier and Type	Method	Description
static String	extract(String pem, String passPhrase)	Extracts a SSH public key from a PEM-encoded SSH private key.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SSHPublicKeyExtractor

public SSHPublicKeyExtractor()

Method Details

extract

public static String extract(String pem,
 String passPhrase)
                      throws IOException

Extracts a SSH public key from a PEM-encoded SSH private key.

Parameters:

pem - The PEM-encoded string (either RSA or DSA).

passPhrase - The passphrase to decrypt the private key (may be null, if the key is not encrypted).

Returns:

A public key string in the form "<pubkey-type> <pubkey-base64>"

Throws:

IOException - if pem could not be decoded properly.