diff options
| author | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-08-14 23:12:35 +0000 |
|---|---|---|
| committer | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-08-14 23:12:35 +0000 |
| commit | ffde862e033a0825e1e9972a89c0f1f80b261a8e (patch) | |
| tree | 97037d2c09c8384d80531f67ec36a01205df6bdb /libjava/classpath/gnu/java/security/util/PRNG.java | |
| parent | b415ff10527e977c3758234fd930e2c027bfa17d (diff) | |
| download | ppe42-gcc-ffde862e033a0825e1e9972a89c0f1f80b261a8e.tar.gz ppe42-gcc-ffde862e033a0825e1e9972a89c0f1f80b261a8e.zip | |
2006-08-14 Mark Wielaard <mark@klomp.org>
Imported GNU Classpath 0.92
* HACKING: Add more importing hints. Update automake version
requirement.
* configure.ac (gconf-peer): New enable AC argument.
Add --disable-gconf-peer and --enable-default-preferences-peer
to classpath configure when gconf is disabled.
* scripts/makemake.tcl: Set gnu/java/util/prefs/gconf and
gnu/java/awt/dnd/peer/gtk to bc. Classify
gnu/java/security/Configuration.java as generated source file.
* gnu/java/lang/management/VMGarbageCollectorMXBeanImpl.java,
gnu/java/lang/management/VMMemoryPoolMXBeanImpl.java,
gnu/java/lang/management/VMClassLoadingMXBeanImpl.java,
gnu/java/lang/management/VMRuntimeMXBeanImpl.java,
gnu/java/lang/management/VMMemoryManagerMXBeanImpl.java,
gnu/java/lang/management/VMThreadMXBeanImpl.java,
gnu/java/lang/management/VMMemoryMXBeanImpl.java,
gnu/java/lang/management/VMCompilationMXBeanImpl.java: New VM stub
classes.
* java/lang/management/VMManagementFactory.java: Likewise.
* java/net/VMURLConnection.java: Likewise.
* gnu/java/nio/VMChannel.java: Likewise.
* java/lang/Thread.java (getState): Add stub implementation.
* java/lang/Class.java (isEnum): Likewise.
* java/lang/Class.h (isEnum): Likewise.
* gnu/awt/xlib/XToolkit.java (getClasspathTextLayoutPeer): Removed.
* javax/naming/spi/NamingManager.java: New override for StackWalker
functionality.
* configure, sources.am, Makefile.in, gcj/Makefile.in,
include/Makefile.in, testsuite/Makefile.in: Regenerated.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@116139 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/gnu/java/security/util/PRNG.java')
| -rw-r--r-- | libjava/classpath/gnu/java/security/util/PRNG.java | 31 |
1 files changed, 8 insertions, 23 deletions
diff --git a/libjava/classpath/gnu/java/security/util/PRNG.java b/libjava/classpath/gnu/java/security/util/PRNG.java index 138cc6bcb0c..7bb27cbf452 100644 --- a/libjava/classpath/gnu/java/security/util/PRNG.java +++ b/libjava/classpath/gnu/java/security/util/PRNG.java @@ -45,27 +45,20 @@ import gnu.java.security.prng.LimitReachedException; import gnu.java.security.prng.MDGenerator; /** - * A useful hash-based (SHA) pseudo-random number generator used - * throughout this library. + * A useful hash-based (SHA) pseudo-random number generator used throughout this + * library. * * @see MDGenerator */ public class PRNG { - // Constans and fields - // -------------------------------------------------------------------------- - /** The underlying {@link IRandom}. */ private IRandom delegate; - // Constructor(s) - // -------------------------------------------------------------------------- - /** * Private constructor to enforce using the Factory method. * - * @param delegate - * the undelying {@link IRandom} object used. + * @param delegate the undelying {@link IRandom} object used. */ private PRNG(IRandom delegate) { @@ -74,9 +67,6 @@ public class PRNG this.delegate = delegate; } - // Class methods - // -------------------------------------------------------------------------- - public static final PRNG getInstance() { IRandom delegate = new MDGenerator(); @@ -86,10 +76,10 @@ public class PRNG // initialise it with a seed long t = System.currentTimeMillis(); byte[] seed = new byte[] { - (byte) (t >>> 56), (byte) (t >>> 48), - (byte) (t >>> 40), (byte) (t >>> 32), - (byte) (t >>> 24), (byte) (t >>> 16), - (byte) (t >>> 8), (byte) t}; + (byte)(t >>> 56), (byte)(t >>> 48), + (byte)(t >>> 40), (byte)(t >>> 32), + (byte)(t >>> 24), (byte)(t >>> 16), + (byte)(t >>> 8), (byte) t }; map.put(MDGenerator.SEEED, seed); delegate.init(map); // default is to use SHA-1 hash } @@ -97,19 +87,14 @@ public class PRNG { throw new ExceptionInInitializerError(x); } - return new PRNG(delegate); } - // Instance methods - // -------------------------------------------------------------------------- - /** * Completely fills the designated <code>buffer</code> with random data * generated by the underlying delegate. * - * @param buffer - * the place holder of random bytes generated by the underlying + * @param buffer the place holder of random bytes generated by the underlying * delegate. On output, the contents of <code>buffer</code> are * replaced with pseudo-random data, iff the <code>buffer</code> * size is not zero. |

