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Creating a Certification Request

import java.io.OutputStreamWriter; import java.security.KeyPair; import java.security.KeyPairGenerator; import java.security.SecureRandom; import java.security.Security; import javax.security.auth.x500.X500Principal; import org.bouncycastle.jce.PKCS10CertificationRequest; import org.bouncycastle.openssl.PEMWriter; public class MainClass {   public static PKCS10CertificationRequest generateRequest(KeyPair pair) throws Exception {     return new PKCS10CertificationRequest("SHA256withRSA", new X500Principal(         "CN=Requested Test Certificate"), pair.getPublic(), null, pair.getPrivate());   }   public static void main(String[] args) throws Exception {     Security.addProvider(new org.bouncycastle.jce.provider.BouncyCastleProvider());     KeyPairGenerator kpGen = KeyPairGenerator.getInstance("RSA", "BC");     kpGen.initialize(1024, new SecureRandom());     KeyPair pair = kpGen.generateKeyPair();     PKCS10CertificationRequest request = generateRequest(pair);     PEMWriter pemWrt = new PEMWriter(new OutputStreamWriter(System.out));     pemWrt.writeObject(request);     pemWrt.close();   } } /*-----BEGIN CERTIFICATE REQUEST----- MIIBYjCBzAIBADAlMSMwIQYDVQQDExpSZXF1ZXN0ZWQgVGVzdCBDZXJ0aWZpY2F0 ZTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAnIGtHELGBMJe9LUTDfMktFOG 2mlu9QKuCqpOB3lwsOg1AK4MkD+Bez6KVSOASvbjWCqqdmHAJsGWcpUpjJqm4tfg r9KGSjDN4LJzR6cd0RZTHWzgud9t7peUBlowVZVJen0962wx6AeYNr8RG9jbcBPe Ma4mbA3EeWvmZCo4aQcCAwEAATANBgkqhkiG9w0BAQsFAAOBgQCPRr5QBLH0Zfz5 j+MUO7NN+vZMu0bPxQiiZEAWiSbJ63Zp6UK6TV8SYTxjmSGS27KILY+oSHR7lSz0 XNEkLSCuJRRdtAF0GSz7MmSWFt8mwMr0i0ntbSWDVpZShH3pRi/8E+J3KnqT+Cs5 oVhUVFYBLncrinDPgDzVR98CapCI6g== -----END CERTIFICATE REQUEST-----*/