mirror of
https://github.com/GeyserMC/Geyser.git
synced 2024-11-25 08:16:24 +01:00
Another attempt to fix key generation
This commit is contained in:
parent
a5a849c059
commit
23c3db28ef
1 changed files with 9 additions and 3 deletions
|
@ -31,7 +31,6 @@ import javax.crypto.SecretKey;
|
|||
import javax.crypto.spec.SecretKeySpec;
|
||||
import java.security.NoSuchAlgorithmException;
|
||||
import java.security.SecureRandom;
|
||||
import java.util.Locale;
|
||||
|
||||
public final class AesKeyProducer implements KeyProducer {
|
||||
public static int KEY_SIZE = 128;
|
||||
|
@ -58,11 +57,18 @@ public final class AesKeyProducer implements KeyProducer {
|
|||
|
||||
private SecureRandom getSecureRandom() throws NoSuchAlgorithmException {
|
||||
// use Windows-PRNG for windows (default impl is SHA1PRNG)
|
||||
// default impl for unix-like systems is NativePRNG.
|
||||
if (System.getProperty("os.name").startsWith("Windows")) {
|
||||
return SecureRandom.getInstance("Windows-PRNG");
|
||||
} else {
|
||||
try {
|
||||
// NativePRNG (which should be the default on unix-systems) can still block your
|
||||
// system. Even though it isn't as bad as NativePRNGBlocking, we still try to
|
||||
// prevent that if possible
|
||||
return SecureRandom.getInstance("NativePRNGNonBlocking");
|
||||
} catch (NoSuchAlgorithmException ignored) {
|
||||
// at this point we just have to go with the default impl even if it blocks
|
||||
return new SecureRandom();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue