org.bouncycastle.crypto.asymmetric

Class AsymmetricRSAPublicKey

java.lang.Object

org.bouncycastle.crypto.asymmetric.AsymmetricRSAKey

org.bouncycastle.crypto.asymmetric.AsymmetricRSAPublicKey

All Implemented Interfaces:

AsymmetricKey, AsymmetricPublicKey, Key

public final class AsymmetricRSAPublicKey
extends AsymmetricRSAKey
implements AsymmetricPublicKey

Class for RSA public 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, modulus, rsaAlgIdentifier

Constructor Summary

Constructors

Constructor and Description
AsymmetricRSAPublicKey(Algorithm algorithm, java.math.BigInteger modulus, java.math.BigInteger publicExponent)
AsymmetricRSAPublicKey(Algorithm algorithm, byte[] publicKeyInfoEncoding)
AsymmetricRSAPublicKey(Algorithm algorithm, SubjectPublicKeyInfo publicKeyInfo)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o) Return true if o is an equivalent key to this.
protected void	finalize()
byte[]	getEncoded() Return an ASN.1 encoding of the key wrapped in a PrivateKeyInfo or a SubjectPublicKeyInfo structure.
java.math.BigInteger	getPublicExponent()
int	hashCode() Return the hashCode for the key.

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

canBeUsed, checkApprovedOnlyModeStatus, getAlgorithm, getModulus, zeroize

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.bouncycastle.crypto.Key

getAlgorithm

Constructor Detail

AsymmetricRSAPublicKey

public AsymmetricRSAPublicKey(Algorithm algorithm,
                              java.math.BigInteger modulus,
                              java.math.BigInteger publicExponent)

AsymmetricRSAPublicKey

public AsymmetricRSAPublicKey(Algorithm algorithm,
                              byte[] publicKeyInfoEncoding)

AsymmetricRSAPublicKey

public AsymmetricRSAPublicKey(Algorithm algorithm,
                              SubjectPublicKeyInfo publicKeyInfo)

Method Detail

getPublicExponent

public java.math.BigInteger getPublicExponent()

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.

equals

public boolean equals(java.lang.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 java.lang.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 java.lang.Object

Returns:

the key's hashCode.

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable