Package org.drasyl.identity

Class CompressedPublicKey

java.lang.Object

org.drasyl.identity.CompressedPublicKey

All Implemented Interfaces:

Address

public class CompressedPublicKey
extends Object

This interface models a compressed key that can be converted into a string and vice versa.

This is an immutable object.

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	compressedKey
protected PublicKey	key

Constructor Summary

Constructors

Constructor	Description
CompressedPublicKey(String compressedKey)	Creates a new compressed public key from the given string.
CompressedPublicKey(PublicKey key)	Creates a new compressed public key from the given public key.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
String	getCompressedKey()
int	hashCode()
static CompressedPublicKey	of(String compressedKey)	Converts a String into a CompressedPublicKey.
static CompressedPublicKey	of(PublicKey key)	Converts a PublicKey into a CompressedPublicKey.
String	toString()
PublicKey	toUncompressedKey()	Returns the PublicKey object of this compressed public key.

Methods inherited from class java.lang.Object

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

Field Details

compressedKey

protected final String compressedKey

key

protected PublicKey key

Constructor Details

CompressedPublicKey

public CompressedPublicKey(String compressedKey)
                    throws CryptoException

Creates a new compressed public key from the given string.

Parameters:

compressedKey - compressed public key

Throws:

IllegalArgumentException - if string parameter does not conform to a valid hexadecimal string

CryptoException - if the string parameter does not conform to a valid key

CompressedPublicKey

public CompressedPublicKey(PublicKey key)
                    throws CryptoException

Creates a new compressed public key from the given public key.

Parameters:

key - compressed public key

Throws:

IllegalArgumentException - if parameter does not conform to a valid hexadecimal string

CryptoException - if the parameter does not conform to a valid key

Method Details

toUncompressedKey

public PublicKey toUncompressedKey()
                            throws CryptoException

Returns the PublicKey object of this compressed public key.

Throws:

IllegalArgumentException - if string parameter does not conform to a valid hexadecimal string

CryptoException - if the string parameter does not conform to a valid key

of

public static CompressedPublicKey of(String compressedKey)
                              throws CryptoException

Converts a String into a CompressedPublicKey.

Parameters:

compressedKey - compressed key as String

Returns:

CompressedPublicKey

Throws:

CryptoException - if string parameter does not conform to a valid key

IllegalArgumentException - if string parameter does not conform to a valid hexadecimal string

of

public static CompressedPublicKey of(PublicKey key)
                              throws CryptoException

Converts a PublicKey into a CompressedPublicKey.

Parameters:

key - public key

Returns:

CompressedPublicKey

Throws:

CryptoException - if string parameter does not conform to a valid key

IllegalArgumentException - if string parameter does not conform to a valid hexadecimal string

getCompressedKey

public String getCompressedKey()

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

toString

public String toString()

Overrides:

toString in class Object