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Class DrbgParameters.NextBytes

java.lang.Object

java.security.DrbgParameters.NextBytes

All Implemented Interfaces:: SecureRandomParameters

Enclosing class:: DrbgParameters

public static final class DrbgParameters.NextBytes extends Object implements SecureRandomParameters

DRBG parameters for random bits generation. It is used in SecureRandom.nextBytes(byte[], SecureRandomParameters).

Since:: 9

Method Summary

Modifier and Type	Method	Description
`byte[]`	`getAdditionalInput()`	Returns the requested additional input.
`boolean`	`getPredictionResistance()`	Returns whether prediction resistance is requested.
`int`	`getStrength()`	Returns the security strength requested in bits.

Methods declared in class java.lang.Object

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

Method Details

getStrength

public int getStrength()

Returns the security strength requested in bits.

Returns:: the strength requested, or -1 if the effective strength should be used.

getPredictionResistance

public boolean getPredictionResistance()

Returns whether prediction resistance is requested.

Returns:: whether prediction resistance is requested

getAdditionalInput

public byte[] getAdditionalInput()

Returns the requested additional input.

Returns:: the requested additional input, null if not requested. A new byte array is returned each time this method is called.

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https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/security/DrbgParameters.NextBytes.html