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* version 2 for more details (a copy is included in the LICENSE file that
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/**
* @test
* @bug 6316539
* @summary Basic tests for TlsRsaPremasterSecret generator
* @author Andreas Sterbenz
* @library ..
*/
import java.security.Security;
import java.security.Provider;
import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import sun.security.internal.spec.TlsRsaPremasterSecretParameterSpec;
public class TestPremaster extends PKCS11Test {
public static void main(String[] args) throws Exception {
main(new TestPremaster());
}
public void main(Provider provider) throws Exception {
if (provider.getService(
"KeyGenerator", "SunTlsRsaPremasterSecret") == null) {
System.out.println("Not supported by provider, skipping");
return;
}
KeyGenerator kg;
kg = KeyGenerator.getInstance("SunTlsRsaPremasterSecret", provider);
try {
kg.generateKey();
throw new Exception("no exception");
} catch (IllegalStateException e) {
System.out.println("OK: " + e);
}
test(kg, 3, 0);
test(kg, 3, 1);
test(kg, 3, 2);
test(kg, 4, 0);
System.out.println("Done.");
}
private static void test(KeyGenerator kg, int major, int minor)
throws Exception {
kg.init(new TlsRsaPremasterSecretParameterSpec(major, minor));
SecretKey key = kg.generateKey();
byte[] encoded = key.getEncoded();
if (encoded.length != 48) {
throw new Exception("length: " + encoded.length);
}
if ((encoded[0] != major) || (encoded[1] != minor)) {
throw new Exception("version mismatch: " + encoded[0] +
"." + encoded[1]);
}
System.out.println("OK: " + major + "." + minor);
}
}