Top Description Fields Constructors Methods
org.bouncycastle.crypto.asymmetric

public final Class AsymmetricGOST3410PrivateKey

extends AsymmetricGOST3410Key<GOST3410DomainParameters>
implements AsymmetricPrivateKey
Class Inheritance
All Implemented Interfaces
org.bouncycastle.crypto.AsymmetricPrivateKey, org.bouncycastle.crypto.AsymmetricKey, org.bouncycastle.crypto.Key, javax.security.auth.Destroyable
Imports
java.io.IOException, java.math.BigInteger, java.util.concurrent.atomic.AtomicBoolean, org.bouncycastle.asn1.ASN1OctetString, .DEROctetString, org.bouncycastle.asn1.cryptopro.CryptoProObjectIdentifiers, .GOST3410PublicKeyAlgParameters, org.bouncycastle.asn1.pkcs.PrivateKeyInfo, org.bouncycastle.asn1.x509.AlgorithmIdentifier, org.bouncycastle.crypto.Algorithm, .AsymmetricPrivateKey, org.bouncycastle.crypto.internal.Permissions

Class for keys for GOST R 34.10-1994 private keys.

Field Summary

Modifier and TypeField and Description
private final AtomicBoolean
private int
private BigInteger
x

Inherited from org.bouncycastle.crypto.asymmetric.AsymmetricGOST3410Key:
domainParameters

Constructor Summary

AccessConstructor and Description
public
public
AsymmetricGOST3410PrivateKey(Algorithm algorithm, byte[] enc)

public

Method Summary

Modifier and TypeMethod and Description
private int
public void
destroy()

Overrides default javax.security.auth.Destroyable.destroy.

Destroy this Object.
public boolean
equals(Object
object to compare to.
o
)

Overrides java.lang.Object.equals.

Implements org.bouncycastle.crypto.Key.equals.

Return true if o is an equivalent key to this.
protected void
finalize()

Overrides java.lang.Object.finalize.

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.
public final Algorithm

Returns:

the key's algorithm.
getAlgorithm
()

Overrides org.bouncycastle.crypto.asymmetric.AsymmetricGOST3410Key.getAlgorithm.

Implements org.bouncycastle.crypto.Key.getAlgorithm.

Return the algorithm this GOST R 34.10 key is for.
public final byte[]
getEncoded()

Implements org.bouncycastle.crypto.AsymmetricKey.getEncoded.

Return an ASN.1 encoding of the key wrapped in a PrivateKeyInfo or a SubjectPublicKeyInfo structure.
public final GOST3410Parameters<GOST3410DomainParameters>

Returns:

the GOST3410 domain parameters.
getParameters
()

Overrides org.bouncycastle.crypto.asymmetric.AsymmetricGOST3410Key.getParameters.

Return the domain parameters associated with this key.These will either be for GOST R 34.10-1994 or GOST R 34.10-2001 depending on the key type.
public BigInteger
getX()

public int
hashCode()

Overrides java.lang.Object.hashCode.

Implements org.bouncycastle.crypto.Key.hashCode.

Return the hashCode for the key.
public boolean
isDestroyed()

Overrides default javax.security.auth.Destroyable.isDestroyed.

Determine if this Object has been destroyed.
private static BigInteger
Inherited from org.bouncycastle.crypto.asymmetric.AsymmetricGOST3410Key:
checkApprovedOnlyModeStatuszeroize

Field Detail

hasBeenDestroyedback to summary
private final AtomicBoolean hasBeenDestroyed
hashCodeback to summary
private int hashCode
xback to summary
private BigInteger x

Constructor Detail

AsymmetricGOST3410PrivateKeyback to summary
public AsymmetricGOST3410PrivateKey(Algorithm algorithm, GOST3410Parameters<GOST3410DomainParameters> params, BigInteger x)
AsymmetricGOST3410PrivateKeyback to summary
public AsymmetricGOST3410PrivateKey(Algorithm algorithm, byte[] enc)
AsymmetricGOST3410PrivateKeyback to summary
public AsymmetricGOST3410PrivateKey(Algorithm algorithm, PrivateKeyInfo privateKeyInfo)

Method Detail

calculateHashCodeback to summary
private int calculateHashCode()
destroyback to summary
public void destroy()

Overrides default javax.security.auth.Destroyable.destroy.

Doc from javax.security.auth.Destroyable.destroy.

Destroy this Object.

Sensitive information associated with this Object is destroyed or cleared. Subsequent calls to certain methods on this Object will result in an IllegalStateException being thrown.

equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Implements org.bouncycastle.crypto.Key.equals.

Doc from org.bouncycastle.crypto.Key.equals.

Return true if o is an equivalent key to this.

Parameters
o:Object

object to compare to.

Returns:boolean

true if o is the same or equivalent key, false otherwise.

Annotations
@Override
finalizeback to summary
protected void finalize() throws Throwable

Overrides java.lang.Object.finalize.

Doc from java.lang.Object.finalize.

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. A subclass overrides the finalize method to dispose of system resources or to perform other cleanup.

When running in a Java virtual machine in which finalization has been disabled or removed, the garbage collector will never call finalize(). In a Java virtual machine in which finalization is enabled, the garbage collector might call finalize only after an indefinite delay.

The general contract of finalize is that it is invoked if and when the Java virtual machine has determined that there is no longer any means by which this object can be accessed by any thread that has not yet died, except as a result of an action taken by the finalization of some other object or class which is ready to be finalized. The finalize method may take any action, including making this object available again to other threads; the usual purpose of finalize, however, is to perform cleanup actions before the object is irrevocably discarded. For example, the finalize method for an object that represents an input/output connection might perform explicit I/O transactions to break the connection before the object is permanently discarded.

The finalize method of class Object performs no special action; it simply returns normally. Subclasses of Object may override this definition.

The Java programming language does not guarantee which thread will invoke the finalize method for any given object. It is guaranteed, however, that the thread that invokes finalize will not be holding any user-visible synchronization locks when finalize is invoked. If an uncaught exception is thrown by the finalize method, the exception is ignored and finalization of that object terminates.

After the finalize method has been invoked for an object, no further action is taken until the Java virtual machine has again determined that there is no longer any means by which this object can be accessed by any thread that has not yet died, including possible actions by other objects or classes which are ready to be finalized, at which point the object may be discarded.

The finalize method is never invoked more than once by a Java virtual machine for any given object.

Any exception thrown by the finalize method causes the finalization of this object to be halted, but is otherwise ignored.

Annotations
@Override
Exceptions
Throwable:
the Exception raised by this method
getAlgorithmback to summary
public final Algorithm getAlgorithm()

Overrides org.bouncycastle.crypto.asymmetric.AsymmetricGOST3410Key.getAlgorithm.

Implements org.bouncycastle.crypto.Key.getAlgorithm.

Return the algorithm this GOST R 34.10 key is for.

Returns:Algorithm

the key's algorithm.

getEncodedback to summary
public final byte[] getEncoded()

Implements org.bouncycastle.crypto.AsymmetricKey.getEncoded.

Doc from org.bouncycastle.crypto.AsymmetricKey.getEncoded.

Return an ASN.1 encoding of the key wrapped in a PrivateKeyInfo or a SubjectPublicKeyInfo structure.

Returns:byte[]

an encoding of a PrivateKeyInfo or a SubjectPublicKeyInfo structure.

getParametersback to summary
public final GOST3410Parameters<GOST3410DomainParameters> getParameters()

Overrides org.bouncycastle.crypto.asymmetric.AsymmetricGOST3410Key.getParameters.

Return the domain parameters associated with this key.These will either be for GOST R 34.10-1994 or GOST R 34.10-2001 depending on the key type.

Returns:GOST3410Parameters<GOST3410DomainParameters>

the GOST3410 domain parameters.

getXback to summary
public BigInteger getX()
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Implements org.bouncycastle.crypto.Key.hashCode.

Doc from org.bouncycastle.crypto.Key.hashCode.

Return the hashCode for the key.

Returns:int

the key's hashCode.

Annotations
@Override
isDestroyedback to summary
public boolean isDestroyed()

Overrides default javax.security.auth.Destroyable.isDestroyed.

Doc from javax.security.auth.Destroyable.isDestroyed.

Determine if this Object has been destroyed.

Returns:boolean

true if this Object has been destroyed, false otherwise.

parsePrivateKeyback to summary
private static BigInteger parsePrivateKey(PrivateKeyInfo info)