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/javax/crypto/mode/IMode.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/javax/crypto/mode/IMode.java')
| -rw-r--r-- | libjava/classpath/gnu/javax/crypto/mode/IMode.java | 114 |
1 files changed, 46 insertions, 68 deletions
diff --git a/libjava/classpath/gnu/javax/crypto/mode/IMode.java b/libjava/classpath/gnu/javax/crypto/mode/IMode.java index 4cb6ca64bd9..30485117d45 100644 --- a/libjava/classpath/gnu/javax/crypto/mode/IMode.java +++ b/libjava/classpath/gnu/javax/crypto/mode/IMode.java @@ -41,105 +41,83 @@ package gnu.javax.crypto.mode; import gnu.javax.crypto.cipher.IBlockCipher; /** - * <p>The basic visible methods of any block cipher mode.</p> - * - * <p>Block ciphers encrypt plaintext in fixed size n-bit blocks. For messages + * The basic visible methods of any block cipher mode. + * <p> + * Block ciphers encrypt plaintext in fixed size n-bit blocks. For messages * larger than n bits, the simplest approach is to segment the message into * n-bit blocks and process (encrypt and/or decrypt) each one separately * (Electronic Codebook or ECB mode). But this approach has disadvantages in * most applications. The block cipher modes of operations are one way of - * working around those disadvantages.</p> - * - * <p>A <i>Mode</i> always employs an underlying block cipher for processing its + * working around those disadvantages. + * <p> + * A <i>Mode</i> always employs an underlying block cipher for processing its * input. For all intents and purposes, a <i>Mode</i> appears to behave as any - * other block cipher with the following differences:</p> - * + * other block cipher with the following differences: * <ul> - * <li>Depending on the specifications of the mode, the block size may be - * different that that of the underlying cipher.</li> - * - * <li>While some modes of operations allow operations on block sizes that - * can be 1-bit long, this library will only deal with sizes that are - * multiple of 8 bits. This is because the <tt>byte</tt> is the smallest, - * easy to handle, primitive type in Java.</li> - * - * <li>Some modes need an <i>Initialisation Vector</i> (IV) to be properly - * initialised.</li> + * <li>Depending on the specifications of the mode, the block size may be + * different that that of the underlying cipher.</li> + * <li>While some modes of operations allow operations on block sizes that can + * be 1-bit long, this library will only deal with sizes that are multiple of 8 + * bits. This is because the <tt>byte</tt> is the smallest, easy to handle, + * primitive type in Java.</li> + * <li>Some modes need an <i>Initialisation Vector</i> (IV) to be properly + * initialised.</li> * </ul> - * - * <p>Possible additional initialisation values for an instance of that type - * are:</p> - * + * <p> + * Possible additional initialisation values for an instance of that type are: * <ul> - * <li>The block size in which to operate this mode instance. This - * value is <b>optional</b>, if unspecified, the underlying block cipher's - * configured block size shall be used.</li> - * - * <li>Whether this mode will be used for encryption or decryption. This - * value is <b>mandatory</b> and should be included in the initialisation - * parameters. If it isn't, a {@link java.lang.IllegalStateException} will - * be thrown if any method, other than <code>reset()</code> is invoked on the - * instance.</li> - * - * <li>The byte array containing the <i>initialisation vector</i>, if - * required by this type of mode.</li> + * <li>The block size in which to operate this mode instance. This value is + * <b>optional</b>, if unspecified, the underlying block cipher's configured + * block size shall be used.</li> + * <li>Whether this mode will be used for encryption or decryption. This value + * is <b>mandatory</b> and should be included in the initialisation parameters. + * If it isn't, a {@link java.lang.IllegalStateException} will be thrown if any + * method, other than <code>reset()</code> is invoked on the instance.</li> + * <li>The byte array containing the <i>initialisation vector</i>, if required + * by this type of mode.</li> * </ul> */ -public interface IMode extends IBlockCipher +public interface IMode + extends IBlockCipher { - - // Constants - // ------------------------------------------------------------------------- - /** - * <p>Property name of the state in which to operate this mode. The value + * Property name of the state in which to operate this mode. The value * associated to this property name is taken to be an {@link Integer} which - * value is either <code>ENCRYPTION</code> or <code>DECRYPTION</code>.</p> + * value is either <code>ENCRYPTION</code> or <code>DECRYPTION</code>. */ String STATE = "gnu.crypto.mode.state"; - /** - * <p>Property name of the block size in which to operate this mode. The - * value associated with this property name is taken to be an {@link Integer}. - * If it is not specified, the value of the block size of the underlying - * block cipher, used to construct the mode instance, shall be used.</p> + * Property name of the block size in which to operate this mode. The value + * associated with this property name is taken to be an {@link Integer}. If + * it is not specified, the value of the block size of the underlying block + * cipher, used to construct the mode instance, shall be used. */ String MODE_BLOCK_SIZE = "gnu.crypto.mode.block.size"; - /** - * <p>Property name of the initialisation vector to use, if required, with - * this instance. The value associated with this property name is taken to - * be a byte array. If the concrete instance needs such a parameter, and it - * has not been specified as part of the initialissation parameters, an - * all-zero byte array of the appropriate size shall be used.</p> + * Property name of the initialisation vector to use, if required, with this + * instance. The value associated with this property name is taken to be a + * byte array. If the concrete instance needs such a parameter, and it has not + * been specified as part of the initialissation parameters, an all-zero byte + * array of the appropriate size shall be used. */ String IV = "gnu.crypto.mode.iv"; - - /** - * <p>Constant indicating the instance is being used for <i>encryption</i>.</p> - */ + /** Constant indicating the instance is being used for <i>encryption</i>. */ int ENCRYPTION = 1; - - /** - * <p>Constant indicating the instance is being used for <i>decryption</i>.</p> - */ + /** Constant indicating the instance is being used for <i>decryption</i>. */ int DECRYPTION = 2; - // Methods - // ------------------------------------------------------------------------- - /** - * <p>A convenience method. Effectively invokes the <code>encryptBlock()</code> + * A convenience method. Effectively invokes the <code>encryptBlock()</code> * or <code>decryptBlock()</code> method depending on the operational state - * of the instance.</p> - * + * of the instance. + * * @param in the plaintext. * @param inOffset index of <code>in</code> from which to start considering - * data. + * data. * @param out the ciphertext. * @param outOffset index of <code>out</code> from which to store result. * @exception IllegalStateException if the instance is not initialised. */ void update(byte[] in, int inOffset, byte[] out, int outOffset) throws IllegalStateException; -}
\ No newline at end of file +} |

