Package org.bouncycastle.crypto.asymmetric

Class AsymmetricECGOST3410PrivateKey

java.lang.Object

org.bouncycastle.crypto.asymmetric.AsymmetricGOST3410Key<ECDomainParameters>

org.bouncycastle.crypto.asymmetric.AsymmetricECGOST3410PrivateKey

All Implemented Interfaces:

Destroyable, AsymmetricKey, AsymmetricPrivateKey, Key

public final class AsymmetricECGOST3410PrivateKey
extends AsymmetricGOST3410Key<ECDomainParameters>
implements AsymmetricPrivateKey

Class for keys for GOST R 34.10-2001 (ECGOST) private keys.

Field Summary

Fields inherited from class org.bouncycastle.crypto.asymmetric.AsymmetricGOST3410Key

ecAcceptable, fpAcceptable

Constructor Summary

Constructors

Constructor	Description
AsymmetricECGOST3410PrivateKey(Algorithm algorithm, byte[] enc)
AsymmetricECGOST3410PrivateKey(Algorithm algorithm, PrivateKeyInfo privateKeyInfo)
AsymmetricECGOST3410PrivateKey(Algorithm algorithm, GOST3410Parameters<ECDomainParameters> params, BigInteger x)

Method Summary

Modifier and Type	Method	Description
void	destroy()
boolean	equals(Object o)	Return true if o is an equivalent key to this.
final Algorithm	getAlgorithm()	Return the algorithm this GOST R 34.10 key is for.
final byte[]	getEncoded()	Return an ASN.1 encoding of the key wrapped in a PrivateKeyInfo or a SubjectPublicKeyInfo structure.
final GOST3410Parameters<ECDomainParameters>	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.
BigInteger	getS()
int	hashCode()	Return the hashCode for the key.
boolean	isDestroyed()

Methods inherited from class org.bouncycastle.crypto.asymmetric.AsymmetricGOST3410Key

checkApprovedOnlyModeStatus, isThreadCorrectMode, zeroize

Methods inherited from class java.lang.Object

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

Constructor Details

AsymmetricECGOST3410PrivateKey

public AsymmetricECGOST3410PrivateKey(Algorithm algorithm,
 GOST3410Parameters<ECDomainParameters> params,
 BigInteger x)

AsymmetricECGOST3410PrivateKey

public AsymmetricECGOST3410PrivateKey(Algorithm algorithm,
 byte[] enc)

AsymmetricECGOST3410PrivateKey

public AsymmetricECGOST3410PrivateKey(Algorithm algorithm,
 PrivateKeyInfo privateKeyInfo)

Method Details

getEncoded

public final byte[] getEncoded()

Description copied from interface: AsymmetricKey

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

Specified by:

getEncoded in interface AsymmetricKey

Returns:

an encoding of a PrivateKeyInfo or a SubjectPublicKeyInfo structure.

getAlgorithm

public final Algorithm getAlgorithm()

Return the algorithm this GOST R 34.10 key is for.

Specified by:

getAlgorithm in interface Key

Overrides:

getAlgorithm in class AsymmetricGOST3410Key<ECDomainParameters>

Returns:

the key's algorithm.

getParameters

public final GOST3410Parameters<ECDomainParameters> 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.

Overrides:

getParameters in class AsymmetricGOST3410Key<ECDomainParameters>

Returns:

the GOST3410 domain parameters.

getS

public BigInteger getS()

destroy

public void destroy()

Specified by:

destroy in interface Destroyable

isDestroyed

public boolean isDestroyed()

Specified by:

isDestroyed in interface Destroyable

hashCode

public int hashCode()

Description copied from interface: Key

Return the hashCode for the key.

Specified by:

hashCode in interface Key

Overrides:

hashCode in class Object

Returns:

the key's hashCode.

equals

public boolean equals(Object o)

Description copied from interface: Key

Return true if o is an equivalent key to this.

Specified by:

equals in interface Key

Overrides:

equals in class Object

Parameters:

o - object to compare to.

Returns:

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