Package org.bouncycastle.crypto.asymmetric

Class AsymmetricRSAPrivateKey

java.lang.Object

org.bouncycastle.crypto.asymmetric.AsymmetricRSAKey

org.bouncycastle.crypto.asymmetric.AsymmetricRSAPrivateKey

All Implemented Interfaces:

Destroyable, AsymmetricKey, AsymmetricPrivateKey, Key

public final class AsymmetricRSAPrivateKey
extends AsymmetricRSAKey
implements AsymmetricPrivateKey

Class for RSA private keys.

Nested Class Summary

Nested classes/interfaces inherited from class org.bouncycastle.crypto.asymmetric.AsymmetricRSAKey

AsymmetricRSAKey.Usage

Field Summary

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

DEF_ALG_ID, PSS_ALG_ID, rsaAlgIdentifier

Constructor Summary

Constructors

Constructor	Description
AsymmetricRSAPrivateKey(Algorithm algorithm, byte[] privateKeyInfoEncoding)
AsymmetricRSAPrivateKey(Algorithm algorithm, BigInteger modulus, BigInteger privateExponent)
AsymmetricRSAPrivateKey(Algorithm algorithm, BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger p, BigInteger q, BigInteger dp, BigInteger dq, BigInteger qInv)
AsymmetricRSAPrivateKey(Algorithm algorithm, PrivateKeyInfo privateKeyInfo)

Method Summary

Modifier and Type	Method	Description
void	destroy()
boolean	equals(Object o)	Return true if o is an equivalent key to this.
Algorithm	getAlgorithm()	Return the algorithm this RSA key is for.
BigInteger	getDP()
BigInteger	getDQ()
byte[]	getEncoded()	Return an ASN.1 encoding of the key wrapped in a PrivateKeyInfo or a SubjectPublicKeyInfo structure.
BigInteger	getModulus()	Return the modulus for this RSA key.
BigInteger	getP()
BigInteger	getPrivateExponent()
BigInteger	getPublicExponent()
BigInteger	getQ()
BigInteger	getQInv()
int	hashCode()	Return the hashCode for the key.
boolean	isDestroyed()

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

canBeUsed, checkApprovedOnlyModeStatus, isThreadCorrectMode, zeroize

Methods inherited from class java.lang.Object

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

Constructor Details

AsymmetricRSAPrivateKey

public AsymmetricRSAPrivateKey(Algorithm algorithm,
 BigInteger modulus,
 BigInteger publicExponent,
 BigInteger privateExponent,
 BigInteger p,
 BigInteger q,
 BigInteger dp,
 BigInteger dq,
 BigInteger qInv)

AsymmetricRSAPrivateKey

public AsymmetricRSAPrivateKey(Algorithm algorithm,
 BigInteger modulus,
 BigInteger privateExponent)

AsymmetricRSAPrivateKey

public AsymmetricRSAPrivateKey(Algorithm algorithm,
 byte[] privateKeyInfoEncoding)

AsymmetricRSAPrivateKey

public AsymmetricRSAPrivateKey(Algorithm algorithm,
 PrivateKeyInfo privateKeyInfo)

Method Details

getAlgorithm

public Algorithm getAlgorithm()

Return the algorithm this RSA key is for.

Specified by:

getAlgorithm in interface Key

Overrides:

getAlgorithm in class AsymmetricRSAKey

Returns:

the key's algorithm.

getModulus

public BigInteger getModulus()

Return the modulus for this RSA key.

Overrides:

getModulus in class AsymmetricRSAKey

Returns:

the key's modulus.

getPublicExponent

public BigInteger getPublicExponent()

getPrivateExponent

public BigInteger getPrivateExponent()

getP

public BigInteger getP()

getQ

public BigInteger getQ()

getDP

public BigInteger getDP()

getDQ

public BigInteger getDQ()

getQInv

public BigInteger getQInv()

getEncoded

public 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.

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.