/*
* Verify that the provider JAR files are signed properly, which
* means the signer's certificate can be traced back to a
* JCE trusted CA.
* Return null if ok, failure Exception if verification failed.
*/
static synchronized Exception getVerificationResult(Provider p) {
Object o = verificationResults.get(p);
if (o == PROVIDER_VERIFIED) {
return null;
} else if (o != null) {
return (Exception) o;
}
if (verifyingProviders.get(p) != null) {
// this method is static synchronized, must be recursion
// return failure now but do not save the result
return new NoSuchProviderException("Recursion during verification");
}
try {
verifyingProviders.put(p, Boolean.FALSE);
URL providerURL = getCodeBase(p.getClass());
verifyProviderJar(providerURL);
// Verified ok, cache result
verificationResults.put(p, PROVIDER_VERIFIED);
return null;
} catch (Exception e) {
verificationResults.put(p, e);
return e;
} finally {
verifyingProviders.remove(p);
}
}
private static void checkProviderInfoEntries(Provider p) throws Exception {
String value = (String) p.get("Provider.id name");
if (!SampleProvider.NAME.equalsIgnoreCase(value) || !p.getName().equalsIgnoreCase(value)) {
throw new Exception("Test Failed: incorrect name!");
}
value = (String) p.get("Provider.id info");
if (!SampleProvider.INFO.equalsIgnoreCase(value) || !p.getInfo().equalsIgnoreCase(value)) {
throw new Exception("Test Failed: incorrect info!");
}
value = (String) p.get("Provider.id className");
if (!p.getClass().getName().equalsIgnoreCase(value)) {
throw new Exception("Test Failed: incorrect className!");
}
double dvalue = Double.parseDouble((String) p.get("Provider.id version"));
if ((SampleProvider.VERSION != dvalue) || p.getVersion() != dvalue) {
throw new Exception("Test Failed: incorrect version!");
}
System.out.println("Test Passed");
}