List of usage examples for org.bouncycastle.asn1.x509 X509Extensions SubjectKeyIdentifier
ASN1ObjectIdentifier SubjectKeyIdentifier
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From source file:net.lightbody.bmp.proxy.selenium.CertificateCreator.java
License:Open Source License
/** * Creates a typical Certification Authority (CA) certificate. * @param keyPair//from ww w. j a v a 2 s . com * @throws SecurityException * @throws InvalidKeyException * @throws NoSuchProviderException * @throws NoSuchAlgorithmException * @throws CertificateException */ @SuppressWarnings("deprecation") public static X509Certificate createTypicalMasterCert(final KeyPair keyPair) throws SignatureException, InvalidKeyException, SecurityException, CertificateException, NoSuchAlgorithmException, NoSuchProviderException { X509V3CertificateGenerator v3CertGen = new X509V3CertificateGenerator(); X509Principal issuer = new X509Principal( "O=CyberVillians.com,OU=CyberVillians Certification Authority,C=US"); // Create v3CertGen.setSerialNumber(BigInteger.valueOf(1)); v3CertGen.setIssuerDN(issuer); v3CertGen.setSubjectDN(issuer); //Set validity period v3CertGen .setNotBefore(new Date(System.currentTimeMillis() - 12 /* months */ * (1000L * 60 * 60 * 24 * 30))); v3CertGen .setNotAfter(new Date(System.currentTimeMillis() + 240 /* months */ * (1000L * 60 * 60 * 24 * 30))); //Set signature algorithm & public key v3CertGen.setPublicKey(keyPair.getPublic()); v3CertGen.setSignatureAlgorithm(CertificateCreator.SIGN_ALGO); // Add typical extensions for signing cert v3CertGen.addExtension(X509Extensions.SubjectKeyIdentifier, false, new SubjectKeyIdentifierStructure(keyPair.getPublic())); v3CertGen.addExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(0)); v3CertGen.addExtension(X509Extensions.KeyUsage, false, new KeyUsage(KeyUsage.cRLSign | KeyUsage.keyCertSign)); DEREncodableVector typicalCAExtendedKeyUsages = new DEREncodableVector(); typicalCAExtendedKeyUsages.add(new DERObjectIdentifier(ExtendedKeyUsageConstants.serverAuth)); typicalCAExtendedKeyUsages.add(new DERObjectIdentifier(ExtendedKeyUsageConstants.OCSPSigning)); typicalCAExtendedKeyUsages.add(new DERObjectIdentifier(ExtendedKeyUsageConstants.verisignUnknown)); v3CertGen.addExtension(X509Extensions.ExtendedKeyUsage, false, new DERSequence(typicalCAExtendedKeyUsages)); X509Certificate cert = v3CertGen.generate(keyPair.getPrivate(), "BC"); cert.checkValidity(new Date()); cert.verify(keyPair.getPublic()); return cert; }
From source file:org.alfresco.extension.countersign.signature.RepositoryManagedSignatureProvider.java
License:Open Source License
/** * Generate an X509 cert for use as the keystore cert chain * /*from w w w .j a va2s.c o m*/ * @param keyPair * @return */ private X509Certificate generateCertificate(KeyPair keyPair, NodeRef person) { X509Certificate cert = null; int validDuration = Integer .parseInt(config.getProperty(RepositoryManagedSignatureProviderFactory.VALID_DURATION)); // get user's first and last name Map<QName, Serializable> props = serviceRegistry.getNodeService().getProperties(person); String firstName = String.valueOf(props.get(ContentModel.PROP_FIRSTNAME)); String lastName = String.valueOf(props.get(ContentModel.PROP_LASTNAME)); // backdate the start date by a day Calendar start = Calendar.getInstance(); start.add(Calendar.DATE, -1); java.util.Date startDate = start.getTime(); // what is the end date for this cert's validity? Calendar end = Calendar.getInstance(); end.add(Calendar.DATE, validDuration); java.util.Date endDate = end.getTime(); try { // This code works with newer versions of the BouncyCastle libraries, but not // the (severely outdated) version that ships with Alfresco /*X509v1CertificateBuilder certBuilder = new JcaX509v1CertificateBuilder( new X500Principal("CN=" + firstName + " " + lastName), BigInteger.ONE, startDate, cal.getTime(), new X500Principal("CN=" + firstName + " " + lastName), keyPair.getPublic()); AlgorithmIdentifier sigAlgId = new DefaultSignatureAlgorithmIdentifierFinder().find("SHA1withRSA"); AlgorithmIdentifier digAlgId = new DefaultDigestAlgorithmIdentifierFinder().find(sigAlgId); AsymmetricKeyParameter keyParam = PrivateKeyFactory.createKey(keyPair.getPrivate().getEncoded()); ContentSigner sigGen = new BcRSAContentSignerBuilder(sigAlgId, digAlgId).build(keyParam); X509CertificateHolder certHolder = certBuilder.build(sigGen); // now lets convert this thing back to a regular old java cert CertificateFactory cf = CertificateFactory.getInstance("X.509"); InputStream certIs = new ByteArrayInputStream(certHolder.getEncoded()); cert = (X509Certificate) cf.generateCertificate(certIs); certIs.close();*/ X509V3CertificateGenerator certGen = new X509V3CertificateGenerator(); X500Principal subjectName = new X500Principal("CN=" + firstName + " " + lastName); certGen.setSerialNumber(BigInteger.valueOf(System.currentTimeMillis())); certGen.setNotBefore(startDate); certGen.setNotAfter(endDate); certGen.setSubjectDN(subjectName); certGen.setPublicKey(keyPair.getPublic()); certGen.setSignatureAlgorithm("SHA256WithRSAEncryption"); // if we are actually generating a trusted cert, the action is a little different boolean generateTrusted = Boolean.parseBoolean( config.getProperty(RepositoryManagedSignatureProviderFactory.ENABLE_TRUSTED_CERTS)); if (generateTrusted) { KeyStore trustedKs = getTrustedKeyStore(); PrivateKey caKey = getCaKey(trustedKs); X509Certificate caCert = getCaCert(trustedKs); // set the issuer of the generated cert to the subject of the ca cert X500Principal caSubject = caCert.getSubjectX500Principal(); certGen.setIssuerDN(caSubject); //add the required extensions for the new cert certGen.addExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifierStructure(caCert)); certGen.addExtension(X509Extensions.SubjectKeyIdentifier, false, new SubjectKeyIdentifierStructure(keyPair.getPublic())); cert = certGen.generate(caKey, "BC"); //verify the cert cert.verify(caCert.getPublicKey()); } else { certGen.setIssuerDN(subjectName); cert = certGen.generate(keyPair.getPrivate(), "BC"); } } catch (CertificateException ce) { logger.error("CertificateException creating or validating X509 certificate for user: " + ce); throw new AlfrescoRuntimeException(ce.getMessage()); } catch (Exception ex) { logger.error("Unknown exception creating or validating X509 certificate for user : " + ex); ex.printStackTrace(); } return cert; }
From source file:org.apache.kerby.pkix.EndEntityGenerator.java
License:Apache License
/** * Generate certificate.//from w ww .ja v a 2 s . co m * * @param issuerCert * @param issuerPrivateKey * @param publicKey * @param dn * @param validityDays * @param friendlyName * @return The certificate. * @throws InvalidKeyException * @throws SecurityException * @throws SignatureException * @throws NoSuchAlgorithmException * @throws DataLengthException * @throws CertificateException */ public static X509Certificate generate(X509Certificate issuerCert, PrivateKey issuerPrivateKey, PublicKey publicKey, String dn, int validityDays, String friendlyName) throws InvalidKeyException, SecurityException, SignatureException, NoSuchAlgorithmException, DataLengthException, CertificateException { X509V3CertificateGenerator certGen = new X509V3CertificateGenerator(); // Set certificate attributes. certGen.setSerialNumber(BigInteger.valueOf(System.currentTimeMillis())); certGen.setIssuerDN(PrincipalUtil.getSubjectX509Principal(issuerCert)); certGen.setSubjectDN(new X509Principal(dn)); certGen.setNotBefore(new Date()); Calendar expiry = Calendar.getInstance(); expiry.add(Calendar.DAY_OF_YEAR, validityDays); certGen.setNotAfter(expiry.getTime()); certGen.setPublicKey(publicKey); certGen.setSignatureAlgorithm("SHA1WithRSAEncryption"); certGen.addExtension(X509Extensions.SubjectKeyIdentifier, false, new SubjectKeyIdentifier(getDigest(SubjectPublicKeyInfo.getInstance(publicKey.getEncoded())))); // MAY set BasicConstraints=false or not at all. certGen.addExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(false)); certGen.addExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifierStructure(issuerCert)); certGen.addExtension(X509Extensions.KeyUsage, true, new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyEncipherment | KeyUsage.dataEncipherment)); ASN1EncodableVector keyPurposeVector = new ASN1EncodableVector(); keyPurposeVector.add(KeyPurposeId.id_kp_smartcardlogon); //keyPurposeVector.add( KeyPurposeId.id_kp_serverAuth ); DERSequence keyPurposeOids = new DERSequence(keyPurposeVector); // If critical, will throw unsupported EKU. certGen.addExtension(X509Extensions.ExtendedKeyUsage, false, keyPurposeOids); ASN1EncodableVector pkinitSanVector = new ASN1EncodableVector(); pkinitSanVector.add(ID_PKINIT_SAN); pkinitSanVector.add(new DERTaggedObject(0, new DERSequence())); DERSequence pkinitSan = new DERSequence(pkinitSanVector); String dnsName = "localhost"; GeneralName name1 = new GeneralName(GeneralName.otherName, pkinitSan); GeneralName name2 = new GeneralName(GeneralName.dNSName, dnsName); GeneralNamesBuilder genNamesBuilder = new GeneralNamesBuilder(); genNamesBuilder.addName(name1); genNamesBuilder.addName(name2); GeneralNames sanGeneralNames = genNamesBuilder.build(); certGen.addExtension(X509Extensions.SubjectAlternativeName, true, sanGeneralNames); /* * The KDC MAY require the presence of an Extended Key Usage (EKU) KeyPurposeId * [RFC3280] id-pkinit-KPClientAuth in the extensions field of the client's * X.509 certificate. */ /* * The digitalSignature key usage bit [RFC3280] MUST be asserted when the * intended purpose of the client's X.509 certificate is restricted with * the id-pkinit-KPClientAuth EKU. */ /* * KDCs implementing this requirement SHOULD also accept the EKU KeyPurposeId * id-ms-kp-sc-logon (1.3.6.1.4.1.311.20.2.2) as meeting the requirement, as * there are a large number of X.509 client certificates deployed for use * with PKINIT that have this EKU. */ // KDC /* * In addition, unless the client can otherwise verify that the public key * used to verify the KDC's signature is bound to the KDC of the target realm, * the KDC's X.509 certificate MUST contain a Subject Alternative Name extension * [RFC3280] carrying an AnotherName whose type-id is id-pkinit-san (as defined * in Section 3.2.2) and whose value is a KRB5PrincipalName that matches the * name of the TGS of the target realm (as defined in Section 7.3 of [RFC4120]). */ /* * Unless the client knows by some other means that the KDC certificate is * intended for a Kerberos KDC, the client MUST require that the KDC certificate * contains the EKU KeyPurposeId [RFC3280] id-pkinit-KPKdc. */ /* * The digitalSignature key usage bit [RFC3280] MUST be asserted when the * intended purpose of the KDC's X.509 certificate is restricted with the * id-pkinit-KPKdc EKU. */ /* * If the KDC certificate contains the Kerberos TGS name encoded as an id-pkinit-san * SAN, this certificate is certified by the issuing CA as a KDC certificate, * therefore the id-pkinit-KPKdc EKU is not required. */ /* * KDC certificates issued by Windows 2000 Enterprise CAs contain a dNSName * SAN with the DNS name of the host running the KDC, and the id-kp-serverAuth * EKU [RFC3280]. */ /* * KDC certificates issued by Windows 2003 Enterprise CAs contain a dNSName * SAN with the DNS name of the host running the KDC, the id-kp-serverAuth * EKU, and the id-ms-kp-sc-logon EKU. */ /* * RFC: KDC certificates with id-pkinit-san SAN as specified in this RFC. * * MS: dNSName SAN containing the domain name of the KDC * id-pkinit-KPKdc EKU * id-kp-serverAuth EKU. */ /* * Client certificates accepted by Windows 2000 and Windows 2003 Server KDCs * must contain an id-ms-san-sc-logon-upn (1.3.6.1.4.1.311.20.2.3) SAN and * the id-ms-kp-sc-logon EKU. The id-ms-san-sc-logon-upn SAN contains a * UTF8-encoded string whose value is that of the Directory Service attribute * UserPrincipalName of the client account object, and the purpose of including * the id-ms-san-sc-logon-upn SAN in the client certificate is to validate * the client mapping (in other words, the client's public key is bound to * the account that has this UserPrincipalName value). */ X509Certificate cert = certGen.generate(issuerPrivateKey); PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) cert; bagAttr.setBagAttribute(PKCSObjectIdentifiers.pkcs_9_at_friendlyName, new DERBMPString(friendlyName)); bagAttr.setBagAttribute(PKCSObjectIdentifiers.pkcs_9_at_localKeyId, new SubjectKeyIdentifier(getDigest(SubjectPublicKeyInfo.getInstance(publicKey.getEncoded())))); return cert; }
From source file:org.apache.kerby.pkix.IntermediateCaGenerator.java
License:Apache License
/** * Create certificate./*from w ww. j ava 2 s . co m*/ * * @param issuerCert * @param issuerPrivateKey * @param publicKey * @param dn * @param validityDays * @param friendlyName * @return The certificate. * @throws InvalidKeyException * @throws SecurityException * @throws SignatureException * @throws NoSuchAlgorithmException * @throws DataLengthException * @throws CertificateException */ public static X509Certificate generate(X509Certificate issuerCert, PrivateKey issuerPrivateKey, PublicKey publicKey, String dn, int validityDays, String friendlyName) throws InvalidKeyException, SecurityException, SignatureException, NoSuchAlgorithmException, DataLengthException, CertificateException { X509V3CertificateGenerator certGen = new X509V3CertificateGenerator(); // Set certificate attributes. certGen.setSerialNumber(BigInteger.valueOf(System.currentTimeMillis())); certGen.setIssuerDN(PrincipalUtil.getSubjectX509Principal(issuerCert)); certGen.setSubjectDN(new X509Principal(dn)); certGen.setNotBefore(new Date()); Calendar expiry = Calendar.getInstance(); expiry.add(Calendar.DAY_OF_YEAR, validityDays); certGen.setNotAfter(expiry.getTime()); certGen.setPublicKey(publicKey); certGen.setSignatureAlgorithm("SHA1WithRSAEncryption"); certGen.addExtension(X509Extensions.SubjectKeyIdentifier, false, new SubjectKeyIdentifier(getDigest(SubjectPublicKeyInfo.getInstance(publicKey.getEncoded())))); certGen.addExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(0)); certGen.addExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifierStructure(issuerCert)); certGen.addExtension(X509Extensions.KeyUsage, true, new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyCertSign | KeyUsage.cRLSign)); X509Certificate cert = certGen.generate(issuerPrivateKey); PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) cert; bagAttr.setBagAttribute(PKCSObjectIdentifiers.pkcs_9_at_friendlyName, new DERBMPString(friendlyName)); bagAttr.setBagAttribute(PKCSObjectIdentifiers.pkcs_9_at_localKeyId, new SubjectKeyIdentifier(getDigest(SubjectPublicKeyInfo.getInstance(publicKey.getEncoded())))); return cert; }
From source file:org.apache.kerby.pkix.TrustAnchorGenerator.java
License:Apache License
/** * Create CA certificate.//from w w w . j a va 2s .c o m * * @param publicKey * @param privateKey * @param dn * @param validityDays * @param friendlyName * @return The certificate. * @throws InvalidKeyException * @throws SecurityException * @throws SignatureException * @throws NoSuchAlgorithmException * @throws DataLengthException * @throws CertificateException */ public static X509Certificate generate(PublicKey publicKey, PrivateKey privateKey, String dn, int validityDays, String friendlyName) throws InvalidKeyException, SecurityException, SignatureException, NoSuchAlgorithmException, DataLengthException, CertificateException { X509V3CertificateGenerator certGen = new X509V3CertificateGenerator(); // Set certificate attributes. certGen.setSerialNumber(BigInteger.valueOf(System.currentTimeMillis())); X509Principal x509Principal = new X509Principal(dn); certGen.setIssuerDN(x509Principal); certGen.setSubjectDN(x509Principal); certGen.setNotBefore(new Date()); Calendar expiry = Calendar.getInstance(); expiry.add(Calendar.DAY_OF_YEAR, validityDays); certGen.setNotAfter(expiry.getTime()); certGen.setPublicKey(publicKey); certGen.setSignatureAlgorithm("SHA1WithRSAEncryption"); certGen.addExtension(X509Extensions.SubjectKeyIdentifier, false, new SubjectKeyIdentifier(getDigest(SubjectPublicKeyInfo.getInstance(publicKey.getEncoded())))); certGen.addExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(1)); certGen.addExtension(X509Extensions.KeyUsage, true, new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyCertSign | KeyUsage.cRLSign)); X509Certificate cert = certGen.generate(privateKey); PKCS12BagAttributeCarrier bagAttr = (PKCS12BagAttributeCarrier) cert; bagAttr.setBagAttribute(PKCSObjectIdentifiers.pkcs_9_at_friendlyName, new DERBMPString(friendlyName)); bagAttr.setBagAttribute(PKCSObjectIdentifiers.pkcs_9_at_localKeyId, new SubjectKeyIdentifier(getDigest(SubjectPublicKeyInfo.getInstance(publicKey.getEncoded())))); return cert; }
From source file:org.atticfs.key.KeyUtils.java
License:Apache License
public static X509Certificate createSignedCertificate(KeyPair keyPair, PrivateKey caKey, X509Certificate caCert, String dn, int days) throws Exception { Date startDate = new Date(); Calendar cal = Calendar.getInstance(); cal.add(Calendar.DAY_OF_YEAR, days); Date expiryDate = cal.getTime(); BigInteger serialNumber = randomHexInteger(64); X509V3CertificateGenerator certGen = new X509V3CertificateGenerator(); X500Principal subjectName = new X500Principal(dn); certGen.setSerialNumber(serialNumber); certGen.setIssuerDN(caCert.getSubjectX500Principal()); certGen.setNotBefore(startDate);//ww w . java 2 s. c o m certGen.setNotAfter(expiryDate); certGen.setSubjectDN(subjectName); certGen.setPublicKey(keyPair.getPublic()); certGen.setSignatureAlgorithm("SHA256WithRSAEncryption"); certGen.addExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifierStructure(caCert)); certGen.addExtension(X509Extensions.SubjectKeyIdentifier, false, new SubjectKeyIdentifierStructure(keyPair.getPublic())); X509Certificate cert = certGen.generate(caKey, providerName); // note: private key of CA return cert; }
From source file:org.browsermob.proxy.selenium.CertificateCreator.java
License:Open Source License
/** * This method creates an X509v3 certificate based on an an existing certificate. * It attempts to create as faithful a copy of the existing certificate as possible * by duplicating all certificate extensions. * * If you are testing an application that makes use of additional certificate * extensions (e.g. logotype, S/MIME capabilities) this method will preserve those * fields./*from ww w. j a va2s . co m*/ * * You may optionally include a set of OIDs not to copy from the original certificate. * The most common reason to do this would be to remove fields that would cause inconsistency, * such as Authority Info Access or Issuer Alternative Name where these are not defined for * the MITM authority certificate. * * OIDs 2.5.29.14 : Subject Key Identifier and 2.5.29.35 : Authority Key Identifier, * are never copied, but generated directly based on the input keys and certificates. * * You may also optionally include maps of custom extensions which will be added to or replace * extensions with the same OID on the original certificate for the the MITM certificate. * * FUTURE WORK: JDK 1.5 is very strict in parsing extensions. In particular, known extensions * that include URIs must parse to valid URIs (including URL encoding all non-valid URI characters) * or the extension will be rejected and not available to copy to the MITM certificate. Will need * to directly extract these as ASN.1 fields and re-insert (hopefully BouncyCastle will handle them) * * * @param originalCert The original certificate to duplicate. * @param newPubKey The new public key for the MITM certificate. * @param caCert The certificate of the signing authority fot the MITM certificate. * @param caPrivateKey The private key of the signing authority. * @param extensionOidsNotToCopy An optional list of certificate extension OIDs not to copy to the MITM certificate. * @param criticalCustomExtensions An optional map of critical extension OIDs to add/replace on the MITM certificate. * @param noncriticalCustomExtensions An optional map of non-critical extension OIDs to add/replace on the MITM certificate. * @return The new MITM certificate. * @throws CertificateParsingException * @throws SignatureException * @throws InvalidKeyException * @throws CertificateExpiredException * @throws CertificateNotYetValidException * @throws CertificateException * @throws NoSuchAlgorithmException * @throws NoSuchProviderException */ public static X509Certificate mitmDuplicateCertificate(final X509Certificate originalCert, final PublicKey newPubKey, final X509Certificate caCert, final PrivateKey caPrivateKey, Set<String> extensionOidsNotToCopy, Map<String, DEREncodable> criticalCustomExtensions, Map<String, DEREncodable> noncriticalCustomExtensions) throws CertificateParsingException, SignatureException, InvalidKeyException, CertificateException, NoSuchAlgorithmException, NoSuchProviderException { if (extensionOidsNotToCopy == null) { extensionOidsNotToCopy = new HashSet<String>(); } if (noncriticalCustomExtensions == null) { noncriticalCustomExtensions = new HashMap<String, DEREncodable>(); } if (criticalCustomExtensions == null) { criticalCustomExtensions = new HashMap<String, DEREncodable>(); } X509V3CertificateGenerator v3CertGen = new X509V3CertificateGenerator(); v3CertGen.setSubjectDN(originalCert.getSubjectX500Principal()); v3CertGen.setSignatureAlgorithm(CertificateCreator.SIGN_ALGO); // needs to be the same as the signing cert, not the copied cert v3CertGen.setPublicKey(newPubKey); v3CertGen.setNotAfter(originalCert.getNotAfter()); v3CertGen.setNotBefore(originalCert.getNotBefore()); v3CertGen.setIssuerDN(caCert.getSubjectX500Principal()); v3CertGen.setSerialNumber(originalCert.getSerialNumber()); // copy other extensions: Set<String> critExts = originalCert.getCriticalExtensionOIDs(); // get extensions returns null, not an empty set! if (critExts != null) { for (String oid : critExts) { if (!clientCertOidsNeverToCopy.contains(oid) && !extensionOidsNotToCopy.contains(oid) && !criticalCustomExtensions.containsKey(oid)) { v3CertGen.copyAndAddExtension(new DERObjectIdentifier(oid), true, originalCert); } } } Set<String> nonCritExs = originalCert.getNonCriticalExtensionOIDs(); if (nonCritExs != null) { for (String oid : nonCritExs) { if (!clientCertOidsNeverToCopy.contains(oid) && !extensionOidsNotToCopy.contains(oid) && !noncriticalCustomExtensions.containsKey(oid)) { v3CertGen.copyAndAddExtension(new DERObjectIdentifier(oid), false, originalCert); } } } for (Map.Entry<String, DEREncodable> customExtension : criticalCustomExtensions.entrySet()) { v3CertGen.addExtension(customExtension.getKey(), true, customExtension.getValue()); } for (Map.Entry<String, DEREncodable> customExtension : noncriticalCustomExtensions.entrySet()) { v3CertGen.addExtension(customExtension.getKey(), false, customExtension.getValue()); } v3CertGen.addExtension(X509Extensions.SubjectKeyIdentifier, false, new SubjectKeyIdentifierStructure(newPubKey)); v3CertGen.addExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifierStructure(caCert.getPublicKey())); X509Certificate cert = v3CertGen.generate(caPrivateKey, "BC"); // For debugging purposes. //cert.checkValidity(new Date()); //cert.verify(caCert.getPublicKey()); return cert; }
From source file:org.browsermob.proxy.selenium.CertificateCreator.java
License:Open Source License
/** * Creates a typical Certification Authority (CA) certificate. * @param keyPair//from w w w . j a v a 2 s . c om * @throws SecurityException * @throws InvalidKeyException * @throws NoSuchProviderException * @throws NoSuchAlgorithmException * @throws CertificateException */ @SuppressWarnings("deprecation") public static X509Certificate createTypicalMasterCert(final KeyPair keyPair) throws SignatureException, InvalidKeyException, SecurityException, CertificateException, NoSuchAlgorithmException, NoSuchProviderException { X509V3CertificateGenerator v3CertGen = new X509V3CertificateGenerator(); X509Principal issuer = new X509Principal( "O=CyberVillians.com,OU=CyberVillians Certification Authority,C=US"); // Create v3CertGen.setSerialNumber(BigInteger.valueOf(1)); v3CertGen.setIssuerDN(issuer); v3CertGen.setSubjectDN(issuer); //Set validity period v3CertGen .setNotBefore(new Date(System.currentTimeMillis() - 12 /* months */ * (1000L * 60 * 60 * 24 * 30))); v3CertGen.setNotAfter(new Date(System.currentTimeMillis() + 48 /* months */ * (1000L * 60 * 60 * 24 * 30))); //Set signature algorithm & public key v3CertGen.setPublicKey(keyPair.getPublic()); v3CertGen.setSignatureAlgorithm(CertificateCreator.SIGN_ALGO); // Add typical extensions for signing cert v3CertGen.addExtension(X509Extensions.SubjectKeyIdentifier, false, new SubjectKeyIdentifierStructure(keyPair.getPublic())); v3CertGen.addExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(0)); v3CertGen.addExtension(X509Extensions.KeyUsage, false, new KeyUsage(KeyUsage.cRLSign | KeyUsage.keyCertSign)); DEREncodableVector typicalCAExtendedKeyUsages = new DEREncodableVector(); typicalCAExtendedKeyUsages.add(new DERObjectIdentifier(ExtendedKeyUsageConstants.serverAuth)); typicalCAExtendedKeyUsages.add(new DERObjectIdentifier(ExtendedKeyUsageConstants.OCSPSigning)); typicalCAExtendedKeyUsages.add(new DERObjectIdentifier(ExtendedKeyUsageConstants.verisignUnknown)); v3CertGen.addExtension(X509Extensions.ExtendedKeyUsage, false, new DERSequence(typicalCAExtendedKeyUsages)); X509Certificate cert = v3CertGen.generate(keyPair.getPrivate(), "BC"); cert.checkValidity(new Date()); cert.verify(keyPair.getPublic()); return cert; }
From source file:org.candlepin.pki.impl.BouncyCastlePKIUtility.java
License:Open Source License
@Override public X509Certificate createX509Certificate(String dn, Set<X509ExtensionWrapper> extensions, Set<X509ByteExtensionWrapper> byteExtensions, Date startDate, Date endDate, KeyPair clientKeyPair, BigInteger serialNumber, String alternateName) throws GeneralSecurityException, IOException { X509V3CertificateGenerator certGen = new X509V3CertificateGenerator(); X509Certificate caCert = reader.getCACert(); // set cert fields certGen.setSerialNumber(serialNumber); certGen.setIssuerDN(caCert.getSubjectX500Principal()); certGen.setNotBefore(startDate);/*w w w. j a v a2 s .c o m*/ certGen.setNotAfter(endDate); X500Principal subjectPrincipal = new X500Principal(dn); certGen.setSubjectDN(subjectPrincipal); certGen.setPublicKey(clientKeyPair.getPublic()); certGen.setSignatureAlgorithm(SIGNATURE_ALGO); // set key usage - required for proper x509 function KeyUsage keyUsage = new KeyUsage( KeyUsage.digitalSignature | KeyUsage.keyEncipherment | KeyUsage.dataEncipherment); // add SSL extensions - required for proper x509 function NetscapeCertType certType = new NetscapeCertType(NetscapeCertType.sslClient | NetscapeCertType.smime); certGen.addExtension(MiscObjectIdentifiers.netscapeCertType.toString(), false, certType); certGen.addExtension(X509Extensions.KeyUsage.toString(), false, keyUsage); certGen.addExtension(X509Extensions.AuthorityKeyIdentifier, false, new AuthorityKeyIdentifierStructure(caCert)); certGen.addExtension(X509Extensions.SubjectKeyIdentifier, false, subjectKeyWriter.getSubjectKeyIdentifier(clientKeyPair, extensions)); certGen.addExtension(X509Extensions.ExtendedKeyUsage, false, new ExtendedKeyUsage(KeyPurposeId.id_kp_clientAuth)); // Add an alternate name if provided if (alternateName != null) { GeneralName name = new GeneralName(GeneralName.uniformResourceIdentifier, "CN=" + alternateName); certGen.addExtension(X509Extensions.SubjectAlternativeName, false, new GeneralNames(name)); } if (extensions != null) { for (X509ExtensionWrapper wrapper : extensions) { // Bouncycastle hates null values. So, set them to blank // if they are null String value = wrapper.getValue() == null ? "" : wrapper.getValue(); certGen.addExtension(wrapper.getOid(), wrapper.isCritical(), new DERUTF8String(value)); } } if (byteExtensions != null) { for (X509ByteExtensionWrapper wrapper : byteExtensions) { // Bouncycastle hates null values. So, set them to blank // if they are null byte[] value = wrapper.getValue() == null ? new byte[0] : wrapper.getValue(); certGen.addExtension(wrapper.getOid(), wrapper.isCritical(), new DEROctetString(value)); } } // Generate the certificate return certGen.generate(reader.getCaKey()); }
From source file:org.ccnx.ccn.impl.security.crypto.util.CryptoUtil.java
License:Open Source License
/** * Get the keyID from a CA certificate to use as the key ID in an AuthorityKeyIdentifier * extension for certificates issued by that CA. This should come out of the SubjectKeyIdentifier * extension of the certificate if present. If that extension is missing, this function * will return null, and generateKeyID can be used to generate a new key ID. * @param issuerCert the issuer certificate to extract the key ID from * @return the key ID//from ww w . j av a2 s . c o m * @throws IOException * @throws CertificateEncodingException */ public static byte[] getKeyIDFromCertificate(X509Certificate issuerCert) throws IOException, CertificateEncodingException { byte[] keyIDExtensionValue = issuerCert.getExtensionValue(X509Extensions.SubjectKeyIdentifier.toString()); if (null == keyIDExtensionValue) return null; // extension should decode to an OCTET STRING containing the key id. DERObject decodedValue = decode(keyIDExtensionValue); if (!(decodedValue instanceof ASN1OctetString)) { throw new CertificateEncodingException("Cannot parse SubjectKeyIdentifier extension!"); } // now decode the inner octet string to get key ID DERObject keyID = decode(((ASN1OctetString) decodedValue).getOctets()); if (!(keyID instanceof ASN1OctetString)) { throw new CertificateEncodingException("Cannot parse SubjectKeyIdentifier extension!"); } return ((ASN1OctetString) keyID).getOctets(); }