Examples with Certificate com.google.cloud.security.privateca.v1.Certificate used on opensource projects

Example 21 with Certificate

use of com.google.cloud.security.privateca.v1.Certificate in project xipki by xipki.

the class IssuerEntry method getIssuerHashAndKeys.

private static Map<HashAlgo, byte[]> getIssuerHashAndKeys(byte[] encodedCert) throws CertificateEncodingException {
    byte[] encodedName;
    byte[] encodedKey;
    try {
        Certificate bcCert = Certificate.getInstance(encodedCert);
        encodedName = bcCert.getSubject().getEncoded("DER");
        encodedKey = bcCert.getSubjectPublicKeyInfo().getPublicKeyData().getBytes();
    } catch (IllegalArgumentException | IOException ex) {
        throw new CertificateEncodingException(ex.getMessage(), ex);
    }
    Map<HashAlgo, byte[]> hashes = new HashMap<>();
    for (HashAlgo ha : HashAlgo.values()) {
        int hlen = ha.getLength();
        byte[] nameAndKeyHash = new byte[(2 + hlen) << 1];
        int offset = 0;
        nameAndKeyHash[offset++] = 0x04;
        nameAndKeyHash[offset++] = (byte) hlen;
        System.arraycopy(ha.hash(encodedName), 0, nameAndKeyHash, offset, hlen);
        offset += hlen;
        nameAndKeyHash[offset++] = 0x04;
        nameAndKeyHash[offset++] = (byte) hlen;
        System.arraycopy(ha.hash(encodedKey), 0, nameAndKeyHash, offset, hlen);
        offset += hlen;
        hashes.put(ha, nameAndKeyHash);
    }
    return hashes;
}

Example 22 with Certificate

use of com.google.cloud.security.privateca.v1.Certificate in project xipki by xipki.

the class X509SelfSignedCertBuilder method generateSelfSigned.

public static GenerateSelfSignedResult generateSelfSigned(SecurityFactory securityFactory, String signerType, String signerConf, IdentifiedX509Certprofile certprofile, CertificationRequest csr, BigInteger serialNumber, List<String> caCertUris, List<String> ocspUris, List<String> crlUris, List<String> deltaCrlUris, ConfPairs extraControl) throws OperationException, InvalidConfException {
    ParamUtil.requireNonNull("securityFactory", securityFactory);
    ParamUtil.requireNonBlank("signerType", signerType);
    ParamUtil.requireNonNull("certprofile", certprofile);
    ParamUtil.requireNonNull("csr", csr);
    ParamUtil.requireNonNull("serialNumber", serialNumber);
    if (serialNumber.compareTo(BigInteger.ZERO) != 1) {
        throw new IllegalArgumentException("serialNumber must not be non-positive: " + serialNumber);
    }
    X509CertLevel level = certprofile.getCertLevel();
    if (X509CertLevel.RootCA != level) {
        throw new IllegalArgumentException("certprofile is not of level " + X509CertLevel.RootCA);
    }
    if (!securityFactory.verifyPopo(csr, null)) {
        throw new InvalidConfException("could not validate POP for the CSR");
    }
    if ("pkcs12".equalsIgnoreCase(signerType) || "jks".equalsIgnoreCase(signerType)) {
        ConfPairs keyValues = new ConfPairs(signerConf);
        String keystoreConf = keyValues.value("keystore");
        if (keystoreConf == null) {
            throw new InvalidConfException("required parameter 'keystore' for types PKCS12 and JKS, is not specified");
        }
    }
    ConcurrentContentSigner signer;
    try {
        List<String[]> signerConfs = CaEntry.splitCaSignerConfs(signerConf);
        List<String> restrictedSigAlgos = certprofile.getSignatureAlgorithms();
        String thisSignerConf = null;
        if (CollectionUtil.isEmpty(restrictedSigAlgos)) {
            thisSignerConf = signerConfs.get(0)[1];
        } else {
            for (String algo : restrictedSigAlgos) {
                for (String[] m : signerConfs) {
                    if (m[0].equals(algo)) {
                        thisSignerConf = m[1];
                        break;
                    }
                }
                if (thisSignerConf != null) {
                    break;
                }
            }
        }
        if (thisSignerConf == null) {
            throw new OperationException(ErrorCode.SYSTEM_FAILURE, "CA does not support any signature algorithm restricted by the cert profile");
        }
        signer = securityFactory.createSigner(signerType, new SignerConf(thisSignerConf), (X509Certificate[]) null);
    } catch (XiSecurityException | ObjectCreationException ex) {
        throw new OperationException(ErrorCode.SYSTEM_FAILURE, ex);
    }
    SubjectPublicKeyInfo publicKeyInfo;
    if (signer.getCertificate() != null) {
        // this cert is the dummy one which can be considered only as public key container
        Certificate bcCert;
        try {
            bcCert = Certificate.getInstance(signer.getCertificate().getEncoded());
        } catch (Exception ex) {
            throw new OperationException(ErrorCode.SYSTEM_FAILURE, "could not reparse certificate: " + ex.getMessage());
        }
        publicKeyInfo = bcCert.getSubjectPublicKeyInfo();
    } else {
        PublicKey signerPublicKey = signer.getPublicKey();
        try {
            publicKeyInfo = KeyUtil.createSubjectPublicKeyInfo(signerPublicKey);
        } catch (InvalidKeyException ex) {
            throw new OperationException(ErrorCode.SYSTEM_FAILURE, "cannot generate SubjectPublicKeyInfo from publicKey: " + ex.getMessage());
        }
    }
    X509Certificate newCert = generateCertificate(signer, certprofile, csr, serialNumber, publicKeyInfo, caCertUris, ocspUris, crlUris, deltaCrlUris, extraControl);
    return new GenerateSelfSignedResult(signerConf, newCert);
}

Example 23 with Certificate

use of com.google.cloud.security.privateca.v1.Certificate in project xipki by xipki.

the class X509SelfSignedCertBuilder method generateCertificate.

// method generateSelfSigned
private static X509Certificate generateCertificate(ConcurrentContentSigner signer, IdentifiedX509Certprofile certprofile, CertificationRequest csr, BigInteger serialNumber, SubjectPublicKeyInfo publicKeyInfo, List<String> caCertUris, List<String> ocspUris, List<String> crlUris, List<String> deltaCrlUris, ConfPairs extraControl) throws OperationException {
    SubjectPublicKeyInfo tmpPublicKeyInfo;
    try {
        tmpPublicKeyInfo = X509Util.toRfc3279Style(publicKeyInfo);
    } catch (InvalidKeySpecException ex) {
        LOG.warn("SecurityUtil.toRfc3279Style", ex);
        throw new OperationException(ErrorCode.BAD_CERT_TEMPLATE, ex);
    }
    try {
        certprofile.checkPublicKey(tmpPublicKeyInfo);
    } catch (BadCertTemplateException ex) {
        LOG.warn("certprofile.checkPublicKey", ex);
        throw new OperationException(ErrorCode.BAD_CERT_TEMPLATE, ex);
    }
    X500Name requestedSubject = csr.getCertificationRequestInfo().getSubject();
    SubjectInfo subjectInfo;
    // subject
    try {
        subjectInfo = certprofile.getSubject(requestedSubject);
    } catch (CertprofileException ex) {
        throw new OperationException(ErrorCode.SYSTEM_FAILURE, "exception in cert profile " + certprofile.getIdent());
    } catch (BadCertTemplateException ex) {
        LOG.warn("certprofile.getSubject", ex);
        throw new OperationException(ErrorCode.BAD_CERT_TEMPLATE, ex);
    }
    Date notBefore = certprofile.getNotBefore(null);
    if (notBefore == null) {
        notBefore = new Date();
    }
    CertValidity validity = certprofile.getValidity();
    if (validity == null) {
        throw new OperationException(ErrorCode.BAD_CERT_TEMPLATE, "no validity specified in the profile " + certprofile.getIdent());
    }
    Date notAfter = validity.add(notBefore);
    X500Name grantedSubject = subjectInfo.getGrantedSubject();
    X509v3CertificateBuilder certBuilder = new X509v3CertificateBuilder(grantedSubject, serialNumber, notBefore, notAfter, grantedSubject, tmpPublicKeyInfo);
    PublicCaInfo publicCaInfo = new PublicCaInfo(grantedSubject, serialNumber, null, null, caCertUris, ocspUris, crlUris, deltaCrlUris, extraControl);
    Extensions extensions = null;
    ASN1Set attrs = csr.getCertificationRequestInfo().getAttributes();
    for (int i = 0; i < attrs.size(); i++) {
        Attribute attr = Attribute.getInstance(attrs.getObjectAt(i));
        if (PKCSObjectIdentifiers.pkcs_9_at_extensionRequest.equals(attr.getAttrType())) {
            extensions = Extensions.getInstance(attr.getAttributeValues()[0]);
        }
    }
    try {
        addExtensions(certBuilder, certprofile, requestedSubject, grantedSubject, extensions, tmpPublicKeyInfo, publicCaInfo, notBefore, notAfter);
        ConcurrentBagEntrySigner signer0 = signer.borrowSigner();
        X509CertificateHolder certHolder;
        try {
            certHolder = certBuilder.build(signer0.value());
        } finally {
            signer.requiteSigner(signer0);
        }
        Certificate bcCert = certHolder.toASN1Structure();
        return X509Util.parseCert(bcCert.getEncoded());
    } catch (BadCertTemplateException ex) {
        throw new OperationException(ErrorCode.BAD_CERT_TEMPLATE, ex);
    } catch (NoIdleSignerException | CertificateException | IOException | CertprofileException ex) {
        throw new OperationException(ErrorCode.SYSTEM_FAILURE, ex);
    }
}

Example 24 with Certificate

use of com.google.cloud.security.privateca.v1.Certificate in project xipki by xipki.

the class X509Ca method generateCertificate0.

private X509CertificateInfo generateCertificate0(GrantedCertTemplate gct, RequestorInfo requestor, boolean keyUpdate, RequestType reqType, byte[] transactionId, AuditEvent event) throws OperationException {
    ParamUtil.requireNonNull("gct", gct);
    event.addEventData(CaAuditConstants.NAME_reqSubject, X509Util.getRfc4519Name(gct.requestedSubject));
    event.addEventData(CaAuditConstants.NAME_certprofile, gct.certprofile.getIdent().getName());
    event.addEventData(CaAuditConstants.NAME_notBefore, DateUtil.toUtcTimeyyyyMMddhhmmss(gct.grantedNotBefore));
    event.addEventData(CaAuditConstants.NAME_notAfter, DateUtil.toUtcTimeyyyyMMddhhmmss(gct.grantedNotAfter));
    adaptGrantedSubejct(gct);
    IdentifiedX509Certprofile certprofile = gct.certprofile;
    boolean publicKeyCertInProcessExisted = publicKeyCertsInProcess.add(gct.fpPublicKey);
    if (!publicKeyCertInProcessExisted) {
        if (!certprofile.isDuplicateKeyPermitted()) {
            throw new OperationException(ErrorCode.ALREADY_ISSUED, "certificate with the given public key already in process");
        }
    }
    if (!subjectCertsInProcess.add(gct.fpSubject)) {
        if (!certprofile.isDuplicateSubjectPermitted()) {
            if (!publicKeyCertInProcessExisted) {
                publicKeyCertsInProcess.remove(gct.fpPublicKey);
            }
            throw new OperationException(ErrorCode.ALREADY_ISSUED, "certificate with the given subject " + gct.grantedSubjectText + " already in process");
        }
    }
    try {
        X509v3CertificateBuilder certBuilder = new X509v3CertificateBuilder(caInfo.getPublicCaInfo().getX500Subject(), caInfo.nextSerial(), gct.grantedNotBefore, gct.grantedNotAfter, gct.grantedSubject, gct.grantedPublicKey);
        X509CertificateInfo ret;
        try {
            X509CrlSignerEntryWrapper crlSigner = getCrlSigner();
            X509Certificate crlSignerCert = (crlSigner == null) ? null : crlSigner.getCert();
            ExtensionValues extensionTuples = certprofile.getExtensions(gct.requestedSubject, gct.grantedSubject, gct.extensions, gct.grantedPublicKey, caInfo.getPublicCaInfo(), crlSignerCert, gct.grantedNotBefore, gct.grantedNotAfter);
            if (extensionTuples != null) {
                for (ASN1ObjectIdentifier extensionType : extensionTuples.getExtensionTypes()) {
                    ExtensionValue extValue = extensionTuples.getExtensionValue(extensionType);
                    certBuilder.addExtension(extensionType, extValue.isCritical(), extValue.getValue());
                }
            }
            ConcurrentBagEntrySigner signer0;
            try {
                signer0 = gct.signer.borrowSigner();
            } catch (NoIdleSignerException ex) {
                throw new OperationException(ErrorCode.SYSTEM_FAILURE, ex);
            }
            X509CertificateHolder certHolder;
            try {
                certHolder = certBuilder.build(signer0.value());
            } finally {
                gct.signer.requiteSigner(signer0);
            }
            Certificate bcCert = certHolder.toASN1Structure();
            byte[] encodedCert = bcCert.getEncoded();
            int maxCertSize = gct.certprofile.getMaxCertSize();
            if (maxCertSize > 0) {
                int certSize = encodedCert.length;
                if (certSize > maxCertSize) {
                    throw new OperationException(ErrorCode.NOT_PERMITTED, String.format("certificate exceeds the maximal allowed size: %d > %d", certSize, maxCertSize));
                }
            }
            X509Certificate cert;
            try {
                cert = X509Util.toX509Cert(bcCert);
            } catch (CertificateException ex) {
                String message = "should not happen, could not parse generated certificate";
                LOG.error(message, ex);
                throw new OperationException(ErrorCode.SYSTEM_FAILURE, ex);
            }
            if (!verifySignature(cert)) {
                throw new OperationException(ErrorCode.SYSTEM_FAILURE, "could not verify the signature of generated certificate");
            }
            X509CertWithDbId certWithMeta = new X509CertWithDbId(cert, encodedCert);
            ret = new X509CertificateInfo(certWithMeta, caIdent, caCert, gct.grantedPublicKeyData, gct.certprofile.getIdent(), requestor.getIdent());
            if (requestor instanceof ByUserRequestorInfo) {
                ret.setUser((((ByUserRequestorInfo) requestor).getUserId()));
            }
            ret.setReqType(reqType);
            ret.setTransactionId(transactionId);
            ret.setRequestedSubject(gct.requestedSubject);
            if (publishCertificate0(ret) == 1) {
                throw new OperationException(ErrorCode.SYSTEM_FAILURE, "could not save certificate");
            }
        } catch (BadCertTemplateException ex) {
            throw new OperationException(ErrorCode.BAD_CERT_TEMPLATE, ex);
        } catch (OperationException ex) {
            throw ex;
        } catch (Throwable th) {
            LogUtil.error(LOG, th, "could not generate certificate");
            throw new OperationException(ErrorCode.SYSTEM_FAILURE, th);
        }
        if (gct.warning != null) {
            ret.setWarningMessage(gct.warning);
        }
        return ret;
    } finally {
        publicKeyCertsInProcess.remove(gct.fpPublicKey);
        subjectCertsInProcess.remove(gct.fpSubject);
    }
}

Example 25 with Certificate

use of com.google.cloud.security.privateca.v1.Certificate in project xipki by xipki.

the class ScepUtil method generateSelfsignedCert.

public static X509Certificate generateSelfsignedCert(X500Name subjectDn, SubjectPublicKeyInfo pubKeyInfo, PrivateKey identityKey) throws CertificateException {
    requireNonNull("subjectDn", subjectDn);
    requireNonNull("pubKeyInfo", pubKeyInfo);
    requireNonNull("identityKey", identityKey);
    Date notBefore = new Date(System.currentTimeMillis() - 5 * MIN_IN_MS);
    Date notAfter = new Date(notBefore.getTime() + 30 * DAY_IN_MS);
    X509v3CertificateBuilder certGenerator = new X509v3CertificateBuilder(subjectDn, BigInteger.ONE, notBefore, notAfter, subjectDn, pubKeyInfo);
    X509KeyUsage ku = new X509KeyUsage(X509KeyUsage.digitalSignature | X509KeyUsage.dataEncipherment | X509KeyUsage.keyAgreement | X509KeyUsage.keyEncipherment);
    try {
        certGenerator.addExtension(Extension.keyUsage, true, ku);
    } catch (CertIOException ex) {
        throw new CertificateException("could not generate self-signed certificate: " + ex.getMessage(), ex);
    }
    String sigAlgorithm = ScepUtil.getSignatureAlgorithm(identityKey, ScepHashAlgo.SHA1);
    ContentSigner contentSigner;
    try {
        contentSigner = new JcaContentSignerBuilder(sigAlgorithm).build(identityKey);
    } catch (OperatorCreationException ex) {
        throw new CertificateException("error while creating signer", ex);
    }
    Certificate asn1Cert = certGenerator.build(contentSigner).toASN1Structure();
    return toX509Cert(asn1Cert);
}