org.apache.sshd.common.util.security.bouncycastle

Class BouncyCastleRandom

java.lang.Object

org.apache.sshd.common.random.AbstractRandom

org.apache.sshd.common.util.security.bouncycastle.BouncyCastleRandom

All Implemented Interfaces:

NamedResource, Random

public final class BouncyCastleRandom
extends AbstractRandom

BouncyCastle Random. This pseudo random number generator uses the a very fast PRNG from BouncyCastle. The JRE random will be used when creating a new generator to add some random data to the seed.

Author:

Apache MINA SSHD Project

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME

Fields inherited from interface org.apache.sshd.common.NamedResource

BY_NAME_COMPARATOR, NAME_EXTRACTOR

Constructor Summary

Constructors

Constructor and Description
BouncyCastleRandom()

Method Summary

Modifier and Type	Method and Description
void	fill(byte[] bytes, int start, int len) Fill part of bytes with random values.
String	getName()
int	random(int n) Returns a pseudo-random uniformly distributed int in the half-open range [0, n).

Methods inherited from class org.apache.sshd.common.random.AbstractRandom

toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.sshd.common.random.Random

fill

Methods inherited from interface org.apache.sshd.common.NamedResource

findByName, getNameList, getNames, removeByName

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

Constructor Detail

BouncyCastleRandom

public BouncyCastleRandom()

Method Detail

getName

public String getName()

Returns:

The resource name

fill

public void fill(byte[] bytes,
                 int start,
                 int len)

Description copied from interface: Random

Fill part of bytes with random values.

Parameters:

bytes - byte array to be filled.

start - index to start filling at.

len - length of segment to fill.

random

public int random(int n)

Returns a pseudo-random uniformly distributed int in the half-open range [0, n).

Parameters:

n - The range upper limit

Returns:

The randomly selected value in the range