Class PKCS8KeyFile

java.lang.Object

net.schmizz.sshj.userauth.keyprovider.BaseFileKeyProvider

net.schmizz.sshj.userauth.keyprovider.PKCS8KeyFile

All Implemented Interfaces:

FileKeyProvider, KeyProvider

Direct Known Subclasses:

OpenSSHKeyFile

public class PKCS8KeyFile
extends BaseFileKeyProvider

Key File implementation supporting PEM-encoded PKCS8 and PKCS1 formats with or without password-based encryption

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static enum	PKCS8KeyFile.ECNamedCurveObjectIdentifier
static class	PKCS8KeyFile.Factory
private static enum	PKCS8KeyFile.KeyAlgorithmObjectIdentifier

Field Summary

Fields

Modifier and Type	Field	Description
private static final String	BOUNCY_CASTLE_CLASS	Bouncy Castle class for detecting support of historical OpenSSL password-based decryption
private static final boolean	HISTORICAL_DECRYPTION_SUPPORTED
protected final org.slf4j.Logger	log

Fields inherited from class BaseFileKeyProvider

kp, pwdf, resource, type

Constructor Summary

Constructors

Constructor	Description
PKCS8KeyFile()

Method Summary

Modifier and Type	Method	Description
private BigInteger	getBigInteger(com.hierynomus.asn1.types.constructed.ASN1Sequence sequence, int index)
private PKCS8KeyFile.ECNamedCurveObjectIdentifier	getEcNamedCurve(String objectId)
private PublicKey	getEcPublicKey(byte[] bitString, ECParameterSpec ecParameterSpec)
private PKCS8KeyFile.KeyAlgorithmObjectIdentifier	getKeyAlgorithmObjectIdentifier(String objectId)
private PKCS8EncodedKeySpec	getPkcs8DecryptedKeySpec(char[] password, byte[] encoded)
private KeyPair	getPkcs8KeyPair(byte[] encoded)
private KeyPair	getPkcs8KeyPair(PKCS8KeyFile.KeyAlgorithmObjectIdentifier objectIdentifier, byte[] privateKeyInfo)
private PrivateKey	getPkcs8PrivateKey(PKCS8KeyFile.KeyAlgorithmObjectIdentifier objectIdentifier, byte[] privateKeyInfo)
private static boolean	isHistoricalDecryptionSupported()
private KeyPair	readDsaKeyPair(byte[] pemKeyBody)
private KeyPair	readEcKeyPair(byte[] pemKeyBody)
private KeyPair	readEncryptedPkcs8KeyPair(byte[] pemKeyBody)
protected KeyPair	readKeyPair()
private KeyPair	readKeyPair(PEMKey pemKey)
private KeyPair	readRsaKeyPair(byte[] pemKeyBody)
String	toString()

Methods inherited from class BaseFileKeyProvider

getPrivate, getPublic, getType, init, init, init, init, init, init, init, init

Methods inherited from class Object

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

Field Details

BOUNCY_CASTLE_CLASS

private static final String BOUNCY_CASTLE_CLASS

Bouncy Castle class for detecting support of historical OpenSSL password-based decryption

See Also:

• Constant Field Values

HISTORICAL_DECRYPTION_SUPPORTED

private static final boolean HISTORICAL_DECRYPTION_SUPPORTED

log

protected final org.slf4j.Logger log

Constructor Details

PKCS8KeyFile

public PKCS8KeyFile()

Method Details

readKeyPair

protected KeyPair readKeyPair()
                       throws IOException

Specified by:

readKeyPair in class BaseFileKeyProvider

Throws:

IOException

readKeyPair

private KeyPair readKeyPair(PEMKey pemKey)
                     throws IOException

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

readDsaKeyPair

private KeyPair readDsaKeyPair(byte[] pemKeyBody)
                        throws IOException

Throws:

IOException

readRsaKeyPair

private KeyPair readRsaKeyPair(byte[] pemKeyBody)
                        throws IOException

Throws:

IOException

readEcKeyPair

private KeyPair readEcKeyPair(byte[] pemKeyBody)
                       throws IOException

Throws:

IOException

getEcNamedCurve

private PKCS8KeyFile.ECNamedCurveObjectIdentifier getEcNamedCurve(String objectId)

readEncryptedPkcs8KeyPair

private KeyPair readEncryptedPkcs8KeyPair(byte[] pemKeyBody)
                                   throws IOException

Throws:

IOException

getPkcs8DecryptedKeySpec

private PKCS8EncodedKeySpec getPkcs8DecryptedKeySpec(char[] password,
 byte[] encoded)
                                              throws IOException,
GeneralSecurityException

Throws:

IOException

GeneralSecurityException

getPkcs8KeyPair

private KeyPair getPkcs8KeyPair(byte[] encoded)
                         throws IOException

Throws:

IOException

getPkcs8KeyPair

private KeyPair getPkcs8KeyPair(PKCS8KeyFile.KeyAlgorithmObjectIdentifier objectIdentifier,
 byte[] privateKeyInfo)
                         throws GeneralSecurityException

Throws:

GeneralSecurityException

getPkcs8PrivateKey

private PrivateKey getPkcs8PrivateKey(PKCS8KeyFile.KeyAlgorithmObjectIdentifier objectIdentifier,
 byte[] privateKeyInfo)
                               throws GeneralSecurityException

Throws:

GeneralSecurityException

getEcPublicKey

private PublicKey getEcPublicKey(byte[] bitString,
 ECParameterSpec ecParameterSpec)
                          throws GeneralSecurityException

Throws:

GeneralSecurityException

getKeyAlgorithmObjectIdentifier

private PKCS8KeyFile.KeyAlgorithmObjectIdentifier getKeyAlgorithmObjectIdentifier(String objectId)

getBigInteger

private BigInteger getBigInteger(com.hierynomus.asn1.types.constructed.ASN1Sequence sequence,
 int index)

isHistoricalDecryptionSupported

private static boolean isHistoricalDecryptionSupported()