Package com.trilead.ssh2.signature

Class OpenSshCertificateDecoder

java.lang.Object

com.trilead.ssh2.crypto.CertificateDecoder

com.trilead.ssh2.signature.OpenSshCertificateDecoder

Direct Known Subclasses:

ECDSAKeyAlgorithm.OpenSshEcdsaCertificateDecoder

abstract class OpenSshCertificateDecoder
extends CertificateDecoder

An decoder that can read keys written in the 'new' OpenSSH format, generally identified with the header 'BEGIN OPENSSH PRIVATE KEY'.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	OpenSshCertificateDecoder.SshCipher

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.String	keyAlgorithm

Constructor Summary

Constructors

Constructor	Description
OpenSshCertificateDecoder(java.lang.String keyAlgorithm)

Method Summary

Modifier and Type	Method	Description
java.security.KeyPair	createKeyPair(PEMStructure pemStructure)
java.security.KeyPair	createKeyPair(PEMStructure pemStructure, java.lang.String password)
private static byte[]	decryptData(byte[] encryptedData, byte[] keyAndIv, OpenSshCertificateDecoder.SshCipher sshCipher)
private static byte[]	generateKayAndIvPbkdf2(byte[] password, byte[] salt, int rounds, int keyLength, int ivLength)
(package private) abstract java.security.KeyPair	generateKeyPair(TypesReader typesReader)
java.lang.String	getEndLine()
java.lang.String	getStartLine()

Methods inherited from class java.lang.Object

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

Field Detail

keyAlgorithm

private final java.lang.String keyAlgorithm

Constructor Detail

OpenSshCertificateDecoder

OpenSshCertificateDecoder(java.lang.String keyAlgorithm)

Method Detail

getStartLine

public java.lang.String getStartLine()

Specified by:

getStartLine in class CertificateDecoder

getEndLine

public java.lang.String getEndLine()

Specified by:

getEndLine in class CertificateDecoder

createKeyPair

public java.security.KeyPair createKeyPair(PEMStructure pemStructure)

Specified by:

createKeyPair in class CertificateDecoder

createKeyPair

public java.security.KeyPair createKeyPair(PEMStructure pemStructure,
                                           java.lang.String password)
                                    throws java.io.IOException

Overrides:

createKeyPair in class CertificateDecoder

Throws:

java.io.IOException

generateKeyPair

abstract java.security.KeyPair generateKeyPair(TypesReader typesReader)
                                        throws java.security.GeneralSecurityException,
                                               java.io.IOException

Throws:

java.security.GeneralSecurityException

java.io.IOException

decryptData

private static byte[] decryptData(byte[] encryptedData,
                                  byte[] keyAndIv,
                                  OpenSshCertificateDecoder.SshCipher sshCipher)

generateKayAndIvPbkdf2

private static byte[] generateKayAndIvPbkdf2(byte[] password,
                                             byte[] salt,
                                             int rounds,
                                             int keyLength,
                                             int ivLength)