Example usage for org.bouncycastle.operator.jcajce JcaContentSignerBuilder build

Introduction

In this page you can find the example usage for org.bouncycastle.operator.jcajce JcaContentSignerBuilder build.

Prototype

public ContentSigner build(PrivateKey privateKey) throws OperatorCreationException

Source Link

Usage

From source file:org.wso2.carbon.certificate.mgt.core.util.CSRGenerator.java

License:Open Source License

/**
 * Generate the desired CSR for signing/*  w  w  w  .  j  av  a2s  .  co  m*/
 *
 * @param sigAlg
 * @param keyPair
 * @return
 */
public byte[] generateCSR(String sigAlg, KeyPair keyPair) {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    PrintStream printStream = new PrintStream(outStream);
    try {
        PKCS10CertificationRequestBuilder p10Builder = new JcaPKCS10CertificationRequestBuilder(
                new X500Principal("CN=Requested Test Certificate"), keyPair.getPublic());
        JcaContentSignerBuilder csBuilder = new JcaContentSignerBuilder("SHA256withRSA");
        ContentSigner signer = csBuilder.build(keyPair.getPrivate());
        PKCS10CertificationRequest csr = p10Builder.build(signer);
        return csr.getEncoded();
    } catch (OperatorCreationException ex) {
        log.error("Error while Key generation operation", ex);
    } catch (IOException ex) {
        log.error("Error while generating CSR,ex");
    }
    return new byte[0];
}

From source file:org.wso2.carbon.device.mgt.iot.agent.firealarm.enrollment.EnrollmentManager.java

License:Open Source License

/**
 * This method creates the PKCS10 Certificate Sign Request which is to be sent to the SCEP Server using the
 * generated PublicKey of the client. The certificate parameters used here are the ones from the AgentManager
 * which are the values read from the configurations file.
 *
 * @return the PKCS10CertificationRequest object created using the client specific configs and the generated
 * PublicKey/*www  .j  ava 2 s  .  c  om*/
 * @throws AgentCoreOperationException if an error occurs when creating a content signer to sign the CSR.
 */
private PKCS10CertificationRequest generateCertSignRequest() throws AgentCoreOperationException {
    // Build the CN for the cert we are requesting.
    X500NameBuilder nameBld = new X500NameBuilder(BCStyle.INSTANCE);
    nameBld.addRDN(BCStyle.CN, AgentManager.getInstance().getAgentConfigs().getDeviceName());
    nameBld.addRDN(BCStyle.O, AgentManager.getInstance().getAgentConfigs().getDeviceOwner());
    nameBld.addRDN(BCStyle.OU, AgentManager.getInstance().getAgentConfigs().getDeviceOwner());
    nameBld.addRDN(BCStyle.UNIQUE_IDENTIFIER, AgentManager.getInstance().getAgentConfigs().getDeviceId());
    X500Name principal = nameBld.build();

    JcaContentSignerBuilder contentSignerBuilder = new JcaContentSignerBuilder(SIGNATURE_ALG)
            .setProvider(PROVIDER);
    ContentSigner contentSigner;

    try {
        contentSigner = contentSignerBuilder.build(this.privateKey);
    } catch (OperatorCreationException e) {
        String errorMsg = "Could not create content signer with private key.";
        log.error(errorMsg);
        throw new AgentCoreOperationException(errorMsg, e);
    }

    // Generate the certificate signing request (csr = PKCS10)
    PKCS10CertificationRequestBuilder reqBuilder = new JcaPKCS10CertificationRequestBuilder(principal,
            this.publicKey);
    return reqBuilder.build(contentSigner);
}

From source file:org.wso2.carbon.device.mgt.iot.virtualfirealarm.agent.advanced.enrollment.EnrollmentManager.java

License:Open Source License

/**
 * This method creates the PKCS10 Certificate Sign Request which is to be sent to the SCEP Server using the
 * generated PublicKey of the client. The certificate parameters used here are the ones from the AgentManager
 * which are the values read from the configurations file.
 *
 * @return the PKCS10CertificationRequest object created using the client specific configs and the generated
 * PublicKey//  w  w w .  ja  va2 s.  c o  m
 * @throws AgentCoreOperationException if an error occurs when creating a content signer to sign the CSR.
 */
private PKCS10CertificationRequest generateCertSignRequest() throws AgentCoreOperationException {
    // Build the CN for the cert that's being requested.
    X500NameBuilder nameBld = new X500NameBuilder(BCStyle.INSTANCE);
    nameBld.addRDN(BCStyle.CN, AgentManager.getInstance().getAgentConfigs().getTenantDomain());
    nameBld.addRDN(BCStyle.O, AgentManager.getInstance().getAgentConfigs().getDeviceOwner());
    nameBld.addRDN(BCStyle.OU, AgentManager.getInstance().getAgentConfigs().getDeviceOwner());
    nameBld.addRDN(BCStyle.UNIQUE_IDENTIFIER, AgentManager.getInstance().getAgentConfigs().getDeviceId());
    nameBld.addRDN(BCStyle.SERIALNUMBER, AgentManager.getInstance().getAgentConfigs().getDeviceId());
    X500Name principal = nameBld.build();

    JcaContentSignerBuilder contentSignerBuilder = new JcaContentSignerBuilder(SIGNATURE_ALG)
            .setProvider(PROVIDER);
    ContentSigner contentSigner;

    try {
        contentSigner = contentSignerBuilder.build(this.privateKey);
    } catch (OperatorCreationException e) {
        String errorMsg = "Could not create content signer with private key.";
        log.error(errorMsg);
        throw new AgentCoreOperationException(errorMsg, e);
    }

    // Generate the certificate signing request (csr = PKCS10)
    PKCS10CertificationRequestBuilder reqBuilder = new JcaPKCS10CertificationRequestBuilder(principal,
            this.publicKey);
    return reqBuilder.build(contentSigner);
}