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* version 2 for more details ( a copy is included in the LICENSE file that
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* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
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*/
/*
* @ test
* @ bug 8181978
* @ summary Test automatic keystore type detection for a large PKCS12 keystore
*/
import java.io.*;
import java.security.*;
import java.security.cert.*;
import java.security.cert.Certificate;
public class ProbeLargeKeystore {
private static final String DIR = System.getProperty("test.src" , "." );
private static final String CERT = DIR + "/trusted.pem" ;
private static final String ALIAS = "test-entry-" ;
private static final int COUNT = 100 ;
private static final String KEYSTORE = "test-keystore.p12" ;
private static final char [] PASSWORD = "passphrase" .toCharArray();
public static final void main(String[] args) throws Exception {
// Create a large PKCS12 keystore
new File(KEYSTORE).delete ();
KeyStore keystore = KeyStore.getInstance("PKCS12" );
keystore.load(null , null );
Certificate cert = loadCertificate(CERT);
for (int i = 0 ; i < COUNT; i++) {
keystore.setCertificateEntry(ALIAS + i, cert);
}
try (FileOutputStream out = new FileOutputStream(KEYSTORE)) {
keystore.store(out, PASSWORD);
}
// Test the automatic keystore type detection mechanism for PKCS12
KeyStore largeKeystore =
KeyStore.getInstance(new File(KEYSTORE), PASSWORD);
if (largeKeystore.size() != COUNT) {
throw new Exception("Error detecting a large PKCS12 keystore" );
}
new File(KEYSTORE).delete ();
System.out.println("OK" );
}
private static final Certificate loadCertificate(String certFile)
throws Exception {
try (FileInputStream certStream = new FileInputStream(certFile)) {
CertificateFactory factory =
CertificateFactory.getInstance("X.509" );
return factory.generateCertificate(certStream);
}
}
}
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