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8151834: Test SmallPrimeExponentP.java times out intermittently

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Reviewed-by: weijun
This commit is contained in:
Rajan Halade 2016-04-14 14:42:53 -07:00
parent 96608b3717
commit 55101b0096
1 changed files with 49 additions and 24 deletions
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73
jdk/test/sun/security/mscapi/SmallPrimeExponentP.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -21,6 +21,18 @@
* questions.
*/
/*
* @test
* @bug 8023546 8151834
* @modules java.base/sun.security.x509
* java.base/sun.security.tools.keytool
* @summary Test prime exponent (p) lengths 63 and 65 bytes with SunMSCAPI.
* The seed 76 has the fastest test execution now (only 5 rounds) and is
* hard-coded in run tag. This number might change if algorithms for
* RSA key pair generation or BigInteger prime searching gets updated.
* @requires os.family == "windows"
* @run main SmallPrimeExponentP 76
*/
import sun.security.tools.keytool.CertAndKeyGen;
import sun.security.x509.X500Name;
@ -28,50 +40,63 @@ import java.security.KeyStore;
import java.security.SecureRandom;
import java.security.cert.X509Certificate;
import java.security.interfaces.RSAPrivateCrtKey;
import java.util.Random;
/*
* @test
* @bug 8023546
* @key intermittent
* @modules java.base/sun.security.x509
* java.base/sun.security.tools.keytool
* @summary sun/security/mscapi/ShortRSAKey1024.sh fails intermittently
* @requires os.family == "windows"
*/
public class SmallPrimeExponentP {
public static void main(String argv[]) throws Exception {
String osName = System.getProperty("os.name");
if (!osName.startsWith("Windows")) {
System.out.println("Not windows");
return;
}
long seed = Long.parseLong(argv[0]);
System.out.println("Seed for SecureRandom = " + seed + "L");
KeyStore ks = KeyStore.getInstance("Windows-MY");
ks.load(null, null);
CertAndKeyGen ckg = new CertAndKeyGen("RSA", "SHA1withRSA");
ckg.setRandom(new SecureRandom());
boolean see63 = false, see65 = false;
ckg.setRandom(new MySecureRandom(seed));
boolean see63 = false;
boolean see65 = false;
while (!see63 || !see65) {
ckg.generate(1024);
RSAPrivateCrtKey k = (RSAPrivateCrtKey) ckg.getPrivateKey();
int len = k.getPrimeExponentP().toByteArray().length;
System.out.println("Length of P = " + len);
if (len == 63 || len == 65) {
if (len == 63) {
if (see63) continue;
else see63 = true;
if (see63) {
continue;
} else {
see63 = true;
}
}
if (len == 65) {
if (see65) continue;
else see65 = true;
if (see65) {
continue;
} else {
see65 = true;
}
}
System.err.print(len);
ks.setKeyEntry("anything", k, null, new X509Certificate[]{
ckg.getSelfCertificate(new X500Name("CN=Me"), 1000)
ckg.getSelfCertificate(new X500Name("CN=Me"), 1000)
});
}
System.err.print('.');
}
ks.store(null, null);
}
static class MySecureRandom extends SecureRandom {
final Random random;
public MySecureRandom(long seed) {
random = new Random(seed);
}
@Override
public void nextBytes(byte[] bytes) {
random.nextBytes(bytes);
}
}
}