Package org.jose4j.keys

Class RsaKeyUtil

java.lang.Object

org.jose4j.keys.RsaKeyUtil

public class RsaKeyUtil
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected String	provider
static final String	RSA
protected SecureRandom	secureRandom

Constructor Summary

Constructors

Constructor	Description
RsaKeyUtil()
RsaKeyUtil(String provider, SecureRandom secureRandom)

Method Summary

Modifier and Type	Method	Description
PublicKey	fromPemEncoded(String pem)
KeyPair	generateKeyPair(int bits)
protected KeyFactory	getKeyFactory()
protected KeyPairGenerator	getKeyPairGenerator()
RSAPrivateKey	getRsaPrivateKey(RSAPrivateKeySpec keySpec)
boolean	isAvailable()
static String	pemEncode(PublicKey publicKey)
RSAPrivateKey	privateKey(BigInteger modulus, BigInteger privateExponent)
RSAPrivateKey	privateKey(BigInteger modulus, BigInteger publicExponent, BigInteger privateExponent, BigInteger primeP, BigInteger primeQ, BigInteger primeExponentP, BigInteger primeExponentQ, BigInteger crtCoefficient)
RSAPublicKey	publicKey(BigInteger modulus, BigInteger publicExponent)

Methods inherited from class java.lang.Object

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

Field Details

RSA

public static final String RSA

See Also:

• Constant Field Values

provider

protected String provider

secureRandom

protected SecureRandom secureRandom

Constructor Details

RsaKeyUtil

public RsaKeyUtil()

RsaKeyUtil

public RsaKeyUtil(String provider,
 SecureRandom secureRandom)

Method Details

publicKey

public RSAPublicKey publicKey(BigInteger modulus,
 BigInteger publicExponent)
                       throws JoseException

Throws:

JoseException

privateKey

public RSAPrivateKey privateKey(BigInteger modulus,
 BigInteger privateExponent)
                         throws JoseException

Throws:

JoseException

privateKey

public RSAPrivateKey privateKey(BigInteger modulus,
 BigInteger publicExponent,
 BigInteger privateExponent,
 BigInteger primeP,
 BigInteger primeQ,
 BigInteger primeExponentP,
 BigInteger primeExponentQ,
 BigInteger crtCoefficient)
                         throws JoseException

Throws:

JoseException

getRsaPrivateKey

public RSAPrivateKey getRsaPrivateKey(RSAPrivateKeySpec keySpec)
                               throws JoseException

Throws:

JoseException

generateKeyPair

public KeyPair generateKeyPair(int bits)
                        throws JoseException

Throws:

JoseException

getKeyFactory

protected KeyFactory getKeyFactory()
                            throws JoseException

Throws:

JoseException

getKeyPairGenerator

protected KeyPairGenerator getKeyPairGenerator()
                                        throws JoseException

Throws:

JoseException

fromPemEncoded

public PublicKey fromPemEncoded(String pem)
                         throws JoseException,
InvalidKeySpecException

Throws:

JoseException

InvalidKeySpecException

pemEncode

public static String pemEncode(PublicKey publicKey)

isAvailable

public boolean isAvailable()