org.shredzone.acme4j.util

Class KeyPairUtils

java.lang.Object

org.shredzone.acme4j.util.KeyPairUtils

public class KeyPairUtils
extends Object

Utility class offering convenience methods for KeyPair.

Requires Bouncy Castle. This class is part of the acme4j-utils module.

Method Summary

Modifier and Type	Method and Description
static KeyPair	createECKeyPair(String name) Creates a new elliptic curve KeyPair.
static KeyPair	createKeyPair(int keysize) Creates a new RSA KeyPair.
static KeyPair	readKeyPair(Reader r) Reads a KeyPair from a PEM file.
static void	writeKeyPair(KeyPair keypair, Writer w) Writes a KeyPair PEM file.

Methods inherited from class java.lang.Object

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

Method Detail

createKeyPair

public static KeyPair createKeyPair(int keysize)

Creates a new RSA KeyPair.

Parameters:

keysize - Key size

Returns:

Generated KeyPair

createECKeyPair

public static KeyPair createECKeyPair(String name)

Creates a new elliptic curve KeyPair.

Parameters:

name - ECDSA curve name (e.g. "secp256r1")

Returns:

Generated KeyPair

readKeyPair

public static KeyPair readKeyPair(Reader r)
                           throws IOException

Reads a KeyPair from a PEM file.

Parameters:

r - Reader to read the PEM file from. The Reader is closed after use.

Returns:

KeyPair read

Throws:

IOException

writeKeyPair

public static void writeKeyPair(KeyPair keypair,
                                Writer w)
                         throws IOException

Writes a KeyPair PEM file.

Parameters:

keypair - KeyPair to write

w - Writer to write the PEM file to. The Writer is closed after use.

Throws:

IOException