Package io.debezium.testing.system.tools.certificateutil

Class CertificateGenerator

java.lang.Object

io.debezium.testing.system.tools.certificateutil.CertificateGenerator

public class CertificateGenerator
extends Object

Class for generating certs. Can generate a CA cert and list of leaf certificates signed by this CA (no intermediates)

Field Summary

Fields

Modifier and Type	Field	Description
private CertificateWrapper	ca
private final org.bouncycastle.asn1.x500.X500Name	caSubject
private final List<CertificateWrapperBuilder>	certSpecs
private final List<CertificateWrapper>	generatedCerts
private static final org.slf4j.Logger	LOGGER
private final String	PRIVATE_KEY_ALGORITHM
private final int	PRIVATE_KEY_SIZE
private static final String	SIGNATURE_ALGORITHM

Constructor Summary

Constructors

Constructor	Description
CertificateGenerator(List<CertificateWrapperBuilder> leafSpec)

Method Summary

Modifier and Type	Method	Description
void	generate()	Generates CA certificate and all leaf certificates specified in certSpecs attribute
private CertificateWrapper	generateCa()
private KeyPair	generateKeyPair()
KeyStore	generateKeyStore(String leafName)	Generates keystore containing a leaf private key and its certificate chain.
private CertificateWrapper	genLeafCert(CertificateWrapperBuilder builder)
CertificateWrapper	getCa()
CertificateWrapper	getLeafCertificateWrapper(String name)
private X509Certificate	holderToCert(org.bouncycastle.cert.X509CertificateHolder holder)

Methods inherited from class java.lang.Object

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

Field Details

LOGGER

private static final org.slf4j.Logger LOGGER

SIGNATURE_ALGORITHM

private static final String SIGNATURE_ALGORITHM

See Also:

• Constant Field Values

caSubject

private final org.bouncycastle.asn1.x500.X500Name caSubject

certSpecs

private final List<CertificateWrapperBuilder> certSpecs

ca

private CertificateWrapper ca

generatedCerts

private final List<CertificateWrapper> generatedCerts

PRIVATE_KEY_SIZE

private final int PRIVATE_KEY_SIZE

See Also:

• Constant Field Values

PRIVATE_KEY_ALGORITHM

private final String PRIVATE_KEY_ALGORITHM

See Also:

• Constant Field Values

Constructor Details

CertificateGenerator

public CertificateGenerator(List<CertificateWrapperBuilder> leafSpec)

Method Details

generate

public void generate()
              throws Exception

Generates CA certificate and all leaf certificates specified in certSpecs attribute

Throws:

Exception

generateKeyStore

public KeyStore generateKeyStore(String leafName)
                          throws Exception

Generates keystore containing a leaf private key and its certificate chain. Usable for keystore/truststore generation keystore password set by constant in CertUtil class

Parameters:

leafName -

Returns:

Throws:

Exception

getLeafCertificateWrapper

public CertificateWrapper getLeafCertificateWrapper(String name)

getCa

public CertificateWrapper getCa()

generateCa

private CertificateWrapper generateCa()
                               throws IOException,
NoSuchAlgorithmException

Throws:

IOException

NoSuchAlgorithmException

genLeafCert

private CertificateWrapper genLeafCert(CertificateWrapperBuilder builder)
                                throws org.bouncycastle.operator.OperatorCreationException,
NoSuchAlgorithmException

Throws:

org.bouncycastle.operator.OperatorCreationException

NoSuchAlgorithmException

holderToCert

private X509Certificate holderToCert(org.bouncycastle.cert.X509CertificateHolder holder)
                              throws CertificateException

Throws:

CertificateException

generateKeyPair

private KeyPair generateKeyPair()
                         throws NoSuchAlgorithmException

Throws:

NoSuchAlgorithmException