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author | mark <mark@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-08-14 23:12:35 +0000 |
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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/jce/prng/SecureRandomAdapter.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/jce/prng/SecureRandomAdapter.java')
-rw-r--r-- | libjava/classpath/gnu/java/security/jce/prng/SecureRandomAdapter.java | 53 |
1 files changed, 18 insertions, 35 deletions
diff --git a/libjava/classpath/gnu/java/security/jce/prng/SecureRandomAdapter.java b/libjava/classpath/gnu/java/security/jce/prng/SecureRandomAdapter.java index 70d30f15301..5be402ff005 100644 --- a/libjava/classpath/gnu/java/security/jce/prng/SecureRandomAdapter.java +++ b/libjava/classpath/gnu/java/security/jce/prng/SecureRandomAdapter.java @@ -45,34 +45,28 @@ import java.security.SecureRandomSpi; import java.util.Collections; /** - * <p>The implementation of a generic {@link java.security.SecureRandom} adapter - * class to wrap gnu.crypto prng instances based on Message Digest algorithms.</p> - * - * <p>This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for + * The implementation of a generic {@link java.security.SecureRandom} adapter + * class to wrap GNU PRNG instances based on Message Digest algorithms. + * <p> + * This class defines the <i>Service Provider Interface</i> (<b>SPI</b>) for * the {@link java.security.SecureRandom} class, which provides the - * functionality of a cryptographically strong pseudo-random number generator.</p> - * - * <p>All the abstract methods in the {@link SecureRandomSpi} class are - * implemented by this class and all its sub-classes.</p> + * functionality of a cryptographically strong pseudo-random number generator. + * <p> + * All the abstract methods in the {@link SecureRandomSpi} class are implemented + * by this class and all its sub-classes. */ -abstract class SecureRandomAdapter extends SecureRandomSpi +abstract class SecureRandomAdapter + extends SecureRandomSpi { - - // Constants and variables - // ------------------------------------------------------------------------- - /** Our underlying prng instance. */ private MDGenerator adaptee = new MDGenerator(); /** The name of the message digest algorithm used by the adaptee. */ private String mdName; - // Constructor(s) - // ------------------------------------------------------------------------- - /** - * <p>Trivial protected constructor.</p> - * + * Trivial protected constructor. + * * @param mdName the canonical name of the underlying hash algorithm. */ protected SecureRandomAdapter(String mdName) @@ -80,23 +74,14 @@ abstract class SecureRandomAdapter extends SecureRandomSpi super(); this.mdName = mdName; - adaptee.init (Collections.singletonMap (MDGenerator.MD_NAME, mdName)); + adaptee.init(Collections.singletonMap(MDGenerator.MD_NAME, mdName)); } - // Class methods - // ------------------------------------------------------------------------- - - // Instance methods - // ------------------------------------------------------------------------- - - // java.security.SecureRandomSpi interface implementation ------------------ - public byte[] engineGenerateSeed(int numBytes) { if (numBytes < 1) - { - return new byte[0]; - } + return new byte[0]; + byte[] result = new byte[numBytes]; this.engineNextBytes(result); return result; @@ -104,10 +89,8 @@ abstract class SecureRandomAdapter extends SecureRandomSpi public void engineNextBytes(byte[] bytes) { - if (!adaptee.isInitialised()) - { - this.engineSetSeed(new byte[0]); - } + if (! adaptee.isInitialised()) + this.engineSetSeed(new byte[0]); try { adaptee.nextBytes(bytes, 0, bytes.length); @@ -119,6 +102,6 @@ abstract class SecureRandomAdapter extends SecureRandomSpi public void engineSetSeed(byte[] seed) { - adaptee.addRandomBytes (seed); + adaptee.addRandomBytes(seed); } } |