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-rw-r--r--BKUWebStart/src/main/java/at/gv/egiz/bku/webstart/TLSServerCA.java6
1 files changed, 3 insertions, 3 deletions
diff --git a/BKUWebStart/src/main/java/at/gv/egiz/bku/webstart/TLSServerCA.java b/BKUWebStart/src/main/java/at/gv/egiz/bku/webstart/TLSServerCA.java
index 7744b166..bb81c94b 100644
--- a/BKUWebStart/src/main/java/at/gv/egiz/bku/webstart/TLSServerCA.java
+++ b/BKUWebStart/src/main/java/at/gv/egiz/bku/webstart/TLSServerCA.java
@@ -44,10 +44,10 @@ import java.security.GeneralSecurityException;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import java.security.KeyStore;
+import java.security.SecureRandom;
import java.security.NoSuchAlgorithmException;
import java.util.Calendar;
import java.util.GregorianCalendar;
-import java.util.Random;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@@ -80,7 +80,7 @@ public class TLSServerCA {
caKeyPair = generateKeyPair();
caCert = new X509Certificate();
- caCert.setSerialNumber(new BigInteger(20, new Random()));
+ caCert.setSerialNumber(new BigInteger(20, new SecureRandom()));
caCert.setSubjectDN(subject);
caCert.setPublicKey(caKeyPair.getPublic());
caCert.setIssuerDN(subject);
@@ -116,7 +116,7 @@ public class TLSServerCA {
serverKeyPair = generateKeyPair();
serverCert = new X509Certificate();
- serverCert.setSerialNumber(new BigInteger(20, new Random()));
+ serverCert.setSerialNumber(new BigInteger(20, new SecureRandom()));
serverCert.setSubjectDN(subject);
serverCert.setPublicKey(serverKeyPair.getPublic());
serverCert.setIssuerDN(caCert.getSubjectDN());