de.alpharogroup.crypto.key

Class PublicKeyExtensions

java.lang.Object

de.alpharogroup.crypto.key.PublicKeyExtensions

public class PublicKeyExtensions
extends Object

The class PublicKeyExtensions.

Constructor Summary

Constructors

Constructor and Description
PublicKeyExtensions()

Method Summary

Modifier and Type	Method and Description
static int	getKeyLength(PublicKey publicKey) Gets the key length of the given PublicKey.
static String	toBase64(PublicKey publicKey) Transform the given PublicKey to a base64 encoded String value.
static String	toHexString(PublicKey publicKey) Transform the given PublicKey to a hexadecimal String value.
static String	toHexString(PublicKey publicKey, boolean lowerCase) Transform the given PublicKey to a hexadecimal String value.
static void	toPemFile(@NonNull PublicKey publicKey, @NonNull File file) Write the given PublicKey into the given File.
static String	toPemFormat(PublicKey publicKey) Transform the public key in pem format.

Methods inherited from class java.lang.Object

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

Constructor Detail

PublicKeyExtensions

public PublicKeyExtensions()

Method Detail

getKeyLength

public static int getKeyLength(PublicKey publicKey)

Gets the key length of the given PublicKey.

Parameters:

publicKey - the public key

Returns:

the key length

toHexString

public static String toHexString(PublicKey publicKey)

Transform the given PublicKey to a hexadecimal String value.

Parameters:

publicKey - the public key

Returns:

the new hexadecimal String value.

toBase64

public static String toBase64(PublicKey publicKey)

Transform the given PublicKey to a base64 encoded String value.

Parameters:

publicKey - the public key

Returns:

the base64 encoded String value.

toPemFormat

public static String toPemFormat(PublicKey publicKey)

Transform the public key in pem format.

Parameters:

publicKey - the public key

Returns:

the public key in pem format

toHexString

public static String toHexString(PublicKey publicKey,
                                 boolean lowerCase)

Transform the given PublicKey to a hexadecimal String value.

Parameters:

publicKey - the public key

lowerCase - the flag if the result shell be transform in lower case. If true the result is

Returns:

the new hexadecimal String value.

toPemFile

public static void toPemFile(@NonNull
                             @NonNull PublicKey publicKey,
                             @NonNull
                             @NonNull File file)
                      throws IOException

Write the given PublicKey into the given File.

Parameters:

publicKey - the public key

file - the file to write in

Throws:

IOException - Signals that an I/O exception has occurred.