Github user tellison commented on a diff in the pull request:
https://github.com/apache/incubator-pirk/pull/111#discussion_r84029515
--- Diff:
src/main/java/org/apache/pirk/querier/wideskies/encrypt/EncryptQuery.java ---
@@ -64,9 +67,33 @@
// Paillier encryption functionality.
private final Paillier paillier;
+ private static final SecureRandom secureRandom;
+
+ static
+ {
+ try
+ {
+ String alg =
SystemConfiguration.getProperty("pallier.secureRandom.algorithm");
+ if (alg == null)
+ {
+ secureRandom = new SecureRandom();
+ }
+ else
+ {
+ String provider =
SystemConfiguration.getProperty("pallier.secureRandom.provider");
+ secureRandom = (provider == null) ? SecureRandom.getInstance(alg)
: SecureRandom.getInstance(alg, provider);
+ }
+ logger.info("Using secure random from " +
secureRandom.getProvider().getName() + ":" + secureRandom.getAlgorithm());
+ } catch (GeneralSecurityException e)
+ {
+ logger.error("Unable to instantiate a SecureRandom object with the
requested algorithm.", e);
+ throw new RuntimeException("Unable to instantiate a SecureRandom
object with the requested algorithm.", e);
+ }
+ }
+
--- End diff --
How about we move this logic out to o.a.pirk.utils rather than copying it
in EncryptQuery and Paillier?
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