[
http://jira.jboss.com/jira/browse/JGRP-538?page=comments#action_12366407 ]
vivek v commented on JGRP-538:
------------------------------
Here is the stack used by the NotificationBusDemo,
String
props="UDP(mcast_addr=224.0.0.35;mcast_port=45566;ip_ttl=32;loopback=false;" +
"mcast_send_buf_size=150000;mcast_recv_buf_size=80000):" +
"PING(timeout=2000;num_initial_members=3):" +
"MERGE2(min_interval=5000;max_interval=10000):" +
"FD_SOCK:" +
"VERIFY_SUSPECT(timeout=1500):" +
"pbcast.NAKACK(gc_lag=50;retransmit_timeout=300,600,1200,2400,4800):" +
"UNICAST(timeout=5000):" +
"ENCRYPT(key_store_name=defaultStore.keystore;store_password=changeit;alias=myKey):"
+
"pbcast.STABLE(desired_avg_gossip=20000):" +
"FRAG(frag_size=8096;down_thread=false;up_thread=false):" +
// "CAUSAL:" +
"pbcast.GMS(join_timeout=5000;join_retry_timeout=2000;" +
"shun=false;print_local_addr=true)";
Note: I have modified the memberJoined method as,
public void memberJoined(Address mbr) {
System.out.println("** Member joined: " + mbr);
bus.sendNotification("Member Joined");
}
The error on the second member when he joins,
2859 [INFO] ENCRYPT.down(): - handling view: [223.1.1.128:2073|1] [223.1.1.128:2073,
223.1.1.128:2075]
3313 [WARN] ENCRYPT.up(): - exception occurred decrypting message
javax.crypto.BadPaddingException: Given final block not properly padded
at com.sun.crypto.provider.SunJCE_h.b(DashoA12275)
at com.sun.crypto.provider.SunJCE_h.b(DashoA12275)
at com.sun.crypto.provider.BlowfishCipher.engineDoFinal(DashoA12275)
at javax.crypto.Cipher.doFinal(DashoA12275)
at org.jgroups.protocols.ENCRYPT._decrypt(ENCRYPT.java:838)
at org.jgroups.protocols.ENCRYPT.decryptMessage(ENCRYPT.java:831)
at org.jgroups.protocols.ENCRYPT.handleUpMessage(ENCRYPT.java:672)
at org.jgroups.protocols.ENCRYPT.up(ENCRYPT.java:533)
at org.jgroups.protocols.UNICAST.up(UNICAST.java:263)
at org.jgroups.protocols.pbcast.NAKACK.handleMessage(NAKACK.java:720)
ENCRYPT protocol throwing IllegalBlockSizeException
---------------------------------------------------
Key: JGRP-538
URL:
http://jira.jboss.com/jira/browse/JGRP-538
Project: JGroups
Issue Type: Bug
Affects Versions: 2.5
Environment: Windows, Linux
Reporter: vivek v
Assigned To: Bela Ban
Fix For: 2.5
I use NotificationBus channel and in the member joined method I call,
bus.sendNotification(Node) - passing a custom Node object. Upon this I get the following
error on the newly joined member,
javax.crypto.IllegalBlockSizeException: Input length must be multiple of 8 when
decrypting with padded cipher
at com.sun.crypto.provider.SunJCE_f.b(DashoA13*..)
at com.sun.crypto.provider.SunJCE_f.b(DashoA13*..)
at com.sun.crypto.provider.DESCipher.engineDoFinal(DashoA13*..)
at javax.crypto.Cipher.doFinal(DashoA13*..)
at org.jgroups.protocols.ENCRYPT._decrypt(ENCRYPT.java:838)
at org.jgroups.protocols.ENCRYPT.decryptMessage(ENCRYPT.java:831)
at org.jgroups.protocols.ENCRYPT.handleUpMessage(ENCRYPT.java:672)
at org.jgroups.protocols.ENCRYPT.up(ENCRYPT.java:533)
I could reproduce the same problem using NotificationBusDemo.java in JGroups 2.5 CR1.
Here is what I did,
1) Generate a keystore using JGroups' KeyStoreGenerator (I also tried with JDK
1.6's keytool to generate secret key)
2) Add the following line in the protocol stack of NotificationBusDemo.java in the
main(),
"ENCRYPT(key_store_name=jgroups.keystore;store_password=storePassed;alias=mykey):"
+
3) Add the following line in the memberJoined(..) method of NotificationBusDemo.java
bus.sendNotification("Member Joined");
4) Run 2 instances of NotificationBusDemo.java
5) You'll get the following error message,
> 3828 [WARN] ENCRYPT.up(): - exception occurred decrypting message
javax.crypto.BadPaddingException: Given final block not properly padded
at com.sun.crypto.provider.SunJCE_h.b(DashoA12275)
at com.sun.crypto.provider.SunJCE_h.b(DashoA12275)
I am running this on Windows using JGroups 2.5 CR1. The original thread for this issue
is at,
http://sourceforge.net/forum/forum.php?thread_id=1751571&forum_id=18795
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