Package org.keycloak.common.crypto

Class PemUtilsProvider

java.lang.Object

org.keycloak.common.crypto.PemUtilsProvider

public abstract class PemUtilsProvider
extends Object

Utility classes to extract PublicKey, PrivateKey, and X509Certificate from openssl generated PEM files

Version:

$Revision: 1 $

Author:

Bill Burke

Constructor Summary

Constructors

Constructor	Description
PemUtilsProvider()

Method Summary

Modifier and Type	Method	Description
X509Certificate	decodeCertificate(String cert)	Decode a X509 Certificate from a PEM string
abstract PrivateKey	decodePrivateKey(String pem)	Decode a Private Key from a PEM string
PublicKey	decodePublicKey(String pem)	Decode a Public Key from a PEM string
PublicKey	decodePublicKey(String pem, String type)	Decode a Public Key from a PEM string
protected abstract String	encode(Object obj)
String	encodeCertificate(Certificate certificate)	Encode a X509 Certificate to a PEM string
String	encodeKey(Key key)	Encode a Key to a PEM string
String	generateThumbprint(String[] certChain, String encoding)
byte[]	pemToDer(String pem)
String	removeBeginEnd(String pem)

Methods inherited from class java.lang.Object

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

Constructor Detail

PemUtilsProvider

public PemUtilsProvider()

Method Detail

decodeCertificate

public X509Certificate decodeCertificate(String cert)

Decode a X509 Certificate from a PEM string

Parameters:

cert -

Returns:

Throws:

Exception

decodePublicKey

public PublicKey decodePublicKey(String pem)

Decode a Public Key from a PEM string

Parameters:

pem -

Returns:

Throws:

Exception

decodePublicKey

public PublicKey decodePublicKey(String pem,
                                 String type)

Decode a Public Key from a PEM string

Parameters:

pem - The pem encoded pblic key

type - The type of the key (RSA, EC,...)

Returns:

The public key or null

decodePrivateKey

public abstract PrivateKey decodePrivateKey(String pem)

Decode a Private Key from a PEM string

Parameters:

pem -

Returns:

Throws:

Exception

encodeKey

public String encodeKey(Key key)

Encode a Key to a PEM string

Parameters:

key -

Returns:

Throws:

Exception

encodeCertificate

public String encodeCertificate(Certificate certificate)

Encode a X509 Certificate to a PEM string

Parameters:

certificate -

Returns:

pemToDer

public byte[] pemToDer(String pem)

removeBeginEnd

public String removeBeginEnd(String pem)

generateThumbprint

public String generateThumbprint(String[] certChain,
                                 String encoding)
                          throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException

encode

protected abstract String encode(Object obj)