use of org.bouncycastle.operator.DefaultSignatureAlgorithmIdentifierFinder in project kafka by apache.
the class TestSslUtils method generateCertificate.
/**
* Create a self-signed X.509 Certificate.
* From http://bfo.com/blog/2011/03/08/odds_and_ends_creating_a_new_x_509_certificate.html.
*
* @param dn the X.509 Distinguished Name, eg "CN=Test, L=London, C=GB"
* @param pair the KeyPair
* @param days how many days from now the Certificate is valid for
* @param algorithm the signing algorithm, eg "SHA1withRSA"
* @return the self-signed certificate
* @throws CertificateException thrown if a security error or an IO error occurred.
*/
public static X509Certificate generateCertificate(String dn, KeyPair pair, int days, String algorithm) throws CertificateException {
try {
Security.addProvider(new BouncyCastleProvider());
AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find(algorithm);
AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
AsymmetricKeyParameter privateKeyAsymKeyParam = PrivateKeyFactory.createKey(pair.getPrivate().getEncoded());
SubjectPublicKeyInfo subPubKeyInfo = SubjectPublicKeyInfo.getInstance(pair.getPublic().getEncoded());
ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(privateKeyAsymKeyParam);
X500Name name = new X500Name(dn);
Date from = new Date();
Date to = new Date(from.getTime() + days * 86400000L);
BigInteger sn = new BigInteger(64, new SecureRandom());
X509v1CertificateBuilder v1CertGen = new X509v1CertificateBuilder(name, sn, from, to, name, subPubKeyInfo);
X509CertificateHolder certificateHolder = v1CertGen.build(sigGen);
return new JcaX509CertificateConverter().setProvider("BC").getCertificate(certificateHolder);
} catch (CertificateException ce) {
throw ce;
} catch (Exception e) {
throw new CertificateException(e);
}
}
use of org.bouncycastle.operator.DefaultSignatureAlgorithmIdentifierFinder in project ambry by linkedin.
the class TestSSLUtils method generateCertificate.
/**
* Create a self-signed X.509 Certificate.
* From http://bfo.com/blog/2011/03/08/odds_and_ends_creating_a_new_x_509_certificate.html.
*
* @param dn the X.509 Distinguished Name, eg "CN(commonName)=Test, O(organizationName)=Org"
* @param pair the KeyPair
* @param days how many days from now the Certificate is valid for
* @param algorithm the signing algorithm, eg "SHA1withRSA"
* @return the self-signed certificate
* @throws java.security.cert.CertificateException thrown if a security error or an IO error ocurred.
*/
public static X509Certificate generateCertificate(String dn, KeyPair pair, int days, String algorithm) throws CertificateException {
try {
Security.addProvider(new BouncyCastleProvider());
AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find(algorithm);
AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
AsymmetricKeyParameter privateKeyAsymKeyParam = PrivateKeyFactory.createKey(pair.getPrivate().getEncoded());
SubjectPublicKeyInfo subPubKeyInfo = SubjectPublicKeyInfo.getInstance(pair.getPublic().getEncoded());
ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(privateKeyAsymKeyParam);
X500Name name = new X500Name(dn);
Date from = new Date();
Date to = new Date(from.getTime() + days * 86400000L);
BigInteger sn = new BigInteger(64, new SecureRandom());
X509v1CertificateBuilder v1CertGen = new X509v1CertificateBuilder(name, sn, from, to, name, subPubKeyInfo);
X509CertificateHolder certificateHolder = v1CertGen.build(sigGen);
return new JcaX509CertificateConverter().setProvider("BC").getCertificate(certificateHolder);
} catch (CertificateException ce) {
throw ce;
} catch (Exception e) {
throw new CertificateException(e);
}
}
use of org.bouncycastle.operator.DefaultSignatureAlgorithmIdentifierFinder in project runwar by cfmlprojects.
the class SelfSignedCertificate method generateCertificate.
private static X509Certificate generateCertificate(String fqdn, KeyPair keypair, SecureRandom random) throws Exception {
final X500Name subject = new X500Name("CN=" + fqdn);
final SubjectPublicKeyInfo subPubKeyInfo = SubjectPublicKeyInfo.getInstance(keypair.getPublic().getEncoded());
final AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find("SHA1withRSA");
final AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
final AsymmetricKeyParameter keyParam = PrivateKeyFactory.createKey(keypair.getPrivate().getEncoded());
final ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(keyParam);
X509v3CertificateBuilder v3CertBuilder = new X509v3CertificateBuilder(subject, new BigInteger(64, random), NOT_BEFORE, NOT_AFTER, subject, subPubKeyInfo);
v3CertBuilder.addExtension(Extension.basicConstraints, true, new BasicConstraints(true));
v3CertBuilder.addExtension(Extension.keyUsage, true, new X509KeyUsage(X509KeyUsage.digitalSignature | X509KeyUsage.nonRepudiation | X509KeyUsage.keyEncipherment | X509KeyUsage.dataEncipherment));
v3CertBuilder.addExtension(Extension.subjectKeyIdentifier, false, createSubjectKeyIdentifier(keypair.getPublic()));
JcaX509CertificateConverter converter = new JcaX509CertificateConverter();
X509Certificate cert = converter.getCertificate(v3CertBuilder.build(sigGen));
cert.checkValidity();
cert.verify(keypair.getPublic());
return cert;
}
use of org.bouncycastle.operator.DefaultSignatureAlgorithmIdentifierFinder in project platformlayer by platformlayer.
the class SimpleCertificateAuthority method signCertificate.
private static Certificate signCertificate(X500Name signer, PrivateKey signerPrivateKey, X500Name subject, SubjectPublicKeyInfo subjectPublicKeyInfo) throws OpsException {
try {
AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find(SIGNATURE_ALGORITHM);
AlgorithmIdentifier digestAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
long days = 3650;
long now = System.currentTimeMillis();
Date notBefore = new Date(now - ONE_DAY);
Date notAfter = new Date(notBefore.getTime() + (days * ONE_DAY));
BigInteger serialNumber;
synchronized (SimpleCertificateAuthority.class) {
long nextSerialNumber = System.currentTimeMillis();
serialNumber = BigInteger.valueOf(nextSerialNumber);
}
X509v3CertificateBuilder certificateBuilder = new X509v3CertificateBuilder(signer, serialNumber, notBefore, notAfter, subject, subjectPublicKeyInfo);
// {
// boolean isCritical = false;
// certificateBuilder.addExtension(X509Extensions.SubjectKeyIdentifier, isCritical,
// csr.getSubjectPublicKeyInfo());
// }
AsymmetricKeyParameter caPrivateKeyParameters = PrivateKeyFactory.createKey(signerPrivateKey.getEncoded());
ContentSigner contentSigner = new BcRSAContentSignerBuilder(sigAlgId, digestAlgId).build(caPrivateKeyParameters);
X509CertificateHolder certificateHolder = certificateBuilder.build(contentSigner);
Certificate certificate = certificateHolder.toASN1Structure();
return certificate;
} catch (OperatorCreationException e) {
throw new OpsException("Error signing certificate", e);
} catch (IOException e) {
throw new OpsException("Error signing certificate", e);
}
}
use of org.bouncycastle.operator.DefaultSignatureAlgorithmIdentifierFinder in project ambry by linkedin.
the class TestSSLUtils method generateCertificate.
/**
* Create a self-signed X.509 Certificate.
* From http://bfo.com/blog/2011/03/08/odds_and_ends_creating_a_new_x_509_certificate.html.
*
* @param dn the X.509 Distinguished Name, eg "CN(commonName)=Test, O(organizationName)=Org"
* @param pair the KeyPair
* @param days how many days from now the Certificate is valid for
* @param algorithm the signing algorithm, eg "SHA1withRSA"
* @param subjectAltNames the subject alternative names for which the Certificate is valid for
* @return the self-signed certificate
* @throws java.security.cert.CertificateException thrown if a security error or an IO error ocurred.
*/
public static X509Certificate generateCertificate(String dn, KeyPair pair, int days, String algorithm, Optional<GeneralNames> subjectAltNames) throws CertificateException {
try {
Security.addProvider(new BouncyCastleProvider());
AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find(algorithm);
AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId);
AsymmetricKeyParameter privateKeyAsymKeyParam = PrivateKeyFactory.createKey(pair.getPrivate().getEncoded());
SubjectPublicKeyInfo subPubKeyInfo = SubjectPublicKeyInfo.getInstance(pair.getPublic().getEncoded());
ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(privateKeyAsymKeyParam);
X500Name name = new X500Name(dn);
Date from = new Date();
Date to = new Date(from.getTime() + days * 86400000L);
BigInteger sn = new BigInteger(64, new SecureRandom());
X509v3CertificateBuilder v3CertGen = new X509v3CertificateBuilder(name, sn, from, to, name, subPubKeyInfo);
if (subjectAltNames.isPresent()) {
v3CertGen.addExtension(Extension.subjectAlternativeName, true, subjectAltNames.get());
}
X509CertificateHolder certificateHolder = v3CertGen.build(sigGen);
return new JcaX509CertificateConverter().setProvider("BC").getCertificate(certificateHolder);
} catch (CertificateException ce) {
throw ce;
} catch (Exception e) {
throw new CertificateException(e);
}
}
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