Package org.bouncycastle.crypto.asymmetric

Class AsymmetricDSTU4145PrivateKey

java.lang.Object

org.bouncycastle.crypto.asymmetric.AsymmetricDSTU4145Key

org.bouncycastle.crypto.asymmetric.AsymmetricDSTU4145PrivateKey

All Implemented Interfaces:

Destroyable, AsymmetricKey, AsymmetricPrivateKey, Key

public final class AsymmetricDSTU4145PrivateKey
extends AsymmetricDSTU4145Key
implements AsymmetricPrivateKey

Class for DSTU-4145 private keys.

Field Summary

Fields inherited from class org.bouncycastle.crypto.asymmetric.AsymmetricDSTU4145Key

dstu4145Identifier

Constructor Summary

Constructors

Constructor	Description
AsymmetricDSTU4145PrivateKey(Algorithm ecAlg, byte[] encoding)
AsymmetricDSTU4145PrivateKey(Algorithm ecAlg, PrivateKeyInfo privateKeyInfo)
AsymmetricDSTU4145PrivateKey(Algorithm algorithm, DSTU4145Parameters parameters, BigInteger s)

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 DSTU4145 key is for.
final byte[]	getEncoded()	Return an ASN.1 encoding of the key wrapped in a PrivateKeyInfo or a SubjectPublicKeyInfo structure.
final DSTU4145Parameters	getParameters()	Return the domain parameters for this DSTU4145 key.
final BigInteger	getS()
int	hashCode()	Return the hashCode for the key.
boolean	isDestroyed()

Methods inherited from class org.bouncycastle.crypto.asymmetric.AsymmetricDSTU4145Key

checkApprovedOnlyModeStatus, isThreadCorrectMode, reverseBytes, zeroize

Methods inherited from class java.lang.Object

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

Constructor Details

AsymmetricDSTU4145PrivateKey

public AsymmetricDSTU4145PrivateKey(Algorithm algorithm,
 DSTU4145Parameters parameters,
 BigInteger s)

AsymmetricDSTU4145PrivateKey

public AsymmetricDSTU4145PrivateKey(Algorithm ecAlg,
 byte[] encoding)

AsymmetricDSTU4145PrivateKey

public AsymmetricDSTU4145PrivateKey(Algorithm ecAlg,
 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 DSTU4145 key is for.

Specified by:

getAlgorithm in interface Key

Overrides:

getAlgorithm in class AsymmetricDSTU4145Key

Returns:

the key's algorithm.

getParameters

public final DSTU4145Parameters getParameters()

Return the domain parameters for this DSTU4145 key.

Overrides:

getParameters in class AsymmetricDSTU4145Key

Returns:

the DSTU4145 domain parameters.

getS

public final BigInteger getS()

destroy

public void destroy()

Specified by:

destroy in interface Destroyable

isDestroyed

public boolean isDestroyed()

Specified by:

isDestroyed in interface Destroyable

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.

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.