SSLSocketFactory.getDefault() halts when remote

[Alexey Zelkin]

hi,

If it's FreeBSD-4 -- do you have entropy harvseting enabled ?

ps: man rndcontrol

On Mon, May 03, 2004 at 11:04:52AM +0200, gabor wrote:
> hi,
> 
> i have a small class, which calls SSLSocketFactory.getDefault().
> 
> the problem is:
> if i start the class locally (sitting by that computer), then it works.
> 
> but if log in using ssh from a remote location to that computer, and
> start the class, it just stops, and stays. (the stackdump is below).
> 
> the java class that triggered this problem is:
> 
> ==================================================
> import javax.net.ssl.*;
> public class test
> {
>          public static void main(String[] args)
>         {
>                 SSLSocketFactory.getDefault();
>         }
> }
> =================================================
> 
> any ideas?
> 
> gabor
> 
> 
> ==============================================
> Full thread dump Java HotSpot(TM) Client VM
> (1.4.2-p6-root_28_mar_2004_22_55 mixed mode):
>                                                                                                                                                          
> "Signal Dispatcher" daemon prio=10 tid=0x080fe800 nid=0x81f3c00 waiting
> on condition [0..0]
>                                                                                                                                                          
> "Finalizer" daemon prio=8 tid=0x080fe600 nid=0x8169c00 in Object.wait()
> [81ea000..81eacdc]
>         at java.lang.Object.wait(Native Method)
>         - waiting on <0x2c9c79d8> (a java.lang.ref.ReferenceQueue$Lock)
>         at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:111)
>         - locked <0x2c9c79d8> (a java.lang.ref.ReferenceQueue$Lock)
>         at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:127)
>         at
> java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)
>                                                                                                                                                          
> "Reference Handler" daemon prio=10 tid=0x080fe400 nid=0x8169000 in
> Object.wait() [81a9000..81a9cdc]
>         at java.lang.Object.wait(Native Method)
>         - waiting on <0x2c9c7a40> (a java.lang.ref.Reference$Lock)
>         at java.lang.Object.wait(Object.java:429)
>         at
> java.lang.ref.Reference$ReferenceHandler.run(Reference.java:115)
>         - locked <0x2c9c7a40> (a java.lang.ref.Reference$Lock)
>                                                                                                                                                          
> "main" prio=5 tid=0x08077600 nid=0x8051000 runnable [bfbfd000..bfbfea3c]
>         at java.io.FileInputStream.readBytes(Native Method)
>         at java.io.FileInputStream.read(FileInputStream.java:194)
>         at
> java.io.BufferedInputStream.read1(BufferedInputStream.java:220)
>         at
> java.io.BufferedInputStream.read(BufferedInputStream.java:277)
>         - locked <0x2c52f150> (a java.io.BufferedInputStream)
>         at
> java.io.BufferedInputStream.fill(BufferedInputStream.java:183)
>         at
> java.io.BufferedInputStream.read1(BufferedInputStream.java:222)
>         at
> java.io.BufferedInputStream.read(BufferedInputStream.java:277)
>         - locked <0x2c52eff8> (a java.io.BufferedInputStream)
>         at
> sun.security.provider.SeedGenerator$URLSeedGenerator.getSeedByte(SeedGenerator.java:467)
>         at
> sun.security.provider.SeedGenerator.getSeedBytes(SeedGenerator.java:137)
>         at
> sun.security.provider.SeedGenerator.generateSeed(SeedGenerator.java:132)
>         at
> sun.security.provider.SecureRandom.engineGenerateSeed(SecureRandom.java:112)
>         at
> sun.security.provider.SecureRandom.engineNextBytes(SecureRandom.java:169)
>         - locked <0x2c52eac8> (a sun.security.provider.SecureRandom)
>         at java.security.SecureRandom.nextBytes(SecureRandom.java:381)
>         - locked <0x2c52df08> (a java.security.SecureRandom)
>         at java.security.SecureRandom.next(SecureRandom.java:403)
>         at java.util.Random.nextInt(Random.java:191)
>         at
> com.sun.net.ssl.internal.ssl.SSLContextImpl.engineInit(DashoA6275)
>         at com.sun.net.ssl.internal.ssl.SSLContextImpl.e(DashoA6275)
>         - locked <0x305bf1f8> (a java.lang.Class)
>         at
> com.sun.net.ssl.internal.ssl.SSLSocketFactoryImpl.<init>(DashoA6275)
>         at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
> Method)
>         at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
>         at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
>         at
> java.lang.reflect.Constructor.newInstance(Constructor.java:274)
>         at java.lang.Class.newInstance0(Class.java:308)
>         at java.lang.Class.newInstance(Class.java:261)
>         at javax.net.ssl.SSLSocketFactory.getDefault(DashoA6275)
>         - locked <0x305b0cc8> (a java.lang.Class)
>         at test.main(test.java:8)
>                                                                                                                                                          
> "VM Thread" prio=5 tid=0x08079a00 nid=0x807fc00 runnable
>                                                                                                                                                          
> "VM Periodic Task Thread" prio=10 tid=0x081ec800 nid=0x82b6400 waiting
> on condition
> "Suspend Checker Thread" prio=10 tid=0x081ec600 nid=0x81ebc00 runnable
> ike that...
> ==========================================
> 
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