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gnu.javax.net.ssl.provider
Class SSLRandom  

java.lang.Object
  gnu.javax.net.ssl.provider.SSLRandom

All Implemented Interfaces:

java.lang.Cloneable, gnu.java.security.prng.IRandom

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class SSLRandom

extends java.lang.Object

implements gnu.java.security.prng.IRandom

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Field Summary
private  byte[]	buffer
private  int	idx
private  gnu.java.security.hash.IMessageDigest	md5
private  byte	pad
private  byte[]	secret
(package private) static java.lang.String	SECRET
private  byte[]	seed
(package private) static java.lang.String	SEED
private  gnu.java.security.hash.IMessageDigest	sha

 

Constructor Summary
(package private)	SSLRandom()

 

Method Summary
void	addRandomByte(byte b)           Supplement, or possibly replace, the random state of this PRNG with a random byte.
void	addRandomBytes(byte[] buffer)           Supplement, or possibly replace, the random state of this PRNG with a sequence of new random bytes.
void	addRandomBytes(byte[] b, int i, int j)           Supplement, or possibly replace, the random state of this PRNG with a sequence of new random bytes.
java.lang.Object	clone()           Returns a clone copy of this instance.
void	init(java.util.Map attrib)           Initialises the pseudo-random number generator scheme with the appropriate attributes.
java.lang.String	name()           Returns the canonical name of this instance.
private  byte[]	nextBlock()
byte	nextByte()           Returns the next 8 bits of random data generated from this instance.
void	nextBytes(byte[] buf, int off, int len)           Fills the designated byte array, starting from byte at index offset, for a maximum of length bytes with the output of this generator instance.
boolean	selfTest()

 

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Field Detail

SECRET

static final java.lang.String SECRET

See Also:

Constant Field Values

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SEED

static final java.lang.String SEED

See Also:

Constant Field Values

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md5

private final gnu.java.security.hash.IMessageDigest md5

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sha

private final gnu.java.security.hash.IMessageDigest sha

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secret

private byte[] secret

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buffer

private byte[] buffer

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pad

private byte pad

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seed

private byte[] seed

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idx

private int idx

Constructor Detail

SSLRandom

SSLRandom()

Method Detail

init

public void init(java.util.Map attrib)

Description copied from interface: gnu.java.security.prng.IRandom

Initialises the pseudo-random number generator scheme with the appropriate attributes.

Specified by:

init in interface gnu.java.security.prng.IRandom

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name

public java.lang.String name()

Description copied from interface: gnu.java.security.prng.IRandom

Returns the canonical name of this instance.

Specified by:

name in interface gnu.java.security.prng.IRandom

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clone

public java.lang.Object clone()

Description copied from interface: gnu.java.security.prng.IRandom

Returns a clone copy of this instance.

Specified by:

clone in interface gnu.java.security.prng.IRandom

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nextByte

public byte nextByte()
              throws gnu.java.security.prng.LimitReachedException

Description copied from interface: gnu.java.security.prng.IRandom

Returns the next 8 bits of random data generated from this instance.

Specified by:

nextByte in interface gnu.java.security.prng.IRandom

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nextBytes

public void nextBytes(byte[] buf,
                      int off,
                      int len)
               throws gnu.java.security.prng.LimitReachedException

Description copied from interface: gnu.java.security.prng.IRandom

Fills the designated byte array, starting from byte at index offset, for a maximum of length bytes with the output of this generator instance.

Specified by:

nextBytes in interface gnu.java.security.prng.IRandom

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selfTest

public boolean selfTest()

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addRandomByte

public void addRandomByte(byte b)

Description copied from interface: gnu.java.security.prng.IRandom

Supplement, or possibly replace, the random state of this PRNG with a random byte.

Implementations are not required to implement this method in any meaningful way; this may be a no-operation, and implementations may throw an java.lang.UnsupportedOperationException.

Specified by:

addRandomByte in interface gnu.java.security.prng.IRandom

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addRandomBytes

public void addRandomBytes(byte[] buffer)

Description copied from interface: gnu.java.security.prng.IRandom

Supplement, or possibly replace, the random state of this PRNG with a sequence of new random bytes.

Implementations are not required to implement this method in any meaningful way; this may be a no-operation, and implementations may throw an java.lang.UnsupportedOperationException.

Specified by:

addRandomBytes in interface gnu.java.security.prng.IRandom

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addRandomBytes

public void addRandomBytes(byte[] b,
                           int i,
                           int j)

Description copied from interface: gnu.java.security.prng.IRandom

Supplement, or possibly replace, the random state of this PRNG with a sequence of new random bytes.

Implementations are not required to implement this method in any meaningful way; this may be a no-operation, and implementations may throw an java.lang.UnsupportedOperationException.

Specified by:

addRandomBytes in interface gnu.java.security.prng.IRandom

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nextBlock

private byte[] nextBlock()
                  throws gnu.java.security.prng.LimitReachedException

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> gnu >> javax >> net >> ssl >> [ provider overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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