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org.bouncycastle.pqc.crypto.rainbow

pack-priv Class RainbowDRBG

Class Inheritance

extends SecureRandom

java.lang.Object
java.util.Random
java.security.SecureRandom
org.bouncycastle.pqc.crypto.rainbow.RainbowDRBG

Imports

java.security.SecureRandom, org.bouncycastle.crypto.Digest, org.bouncycastle.crypto.engines.AESEngine, org.bouncycastle.crypto.params.KeyParameter, org.bouncycastle.util.Arrays

Field Summary

Modifier and Type	Field and Description
private Digest	hashAlgo
private byte[]	key
private byte[]	seed Hides java.util.Random.seed.
private byte[]	v

Constructor Summary

Access	Constructor and Description
public	RainbowDRBG(byte[] seed, Digest hashAlgo)

Method Summary

Modifier and Type	Method and Description
private void	AES256_CTR_DRBG_Update(byte[] entropy_input, byte[] key, byte[] v)
private void	AES256_ECB(byte[] key, byte[] ctr, byte[] buffer, int startPosition)
private void	init(int strength)
public void	nextBytes(byte[] the array to be filled in with random bytes. x) Overrides java.security.SecureRandom.nextBytes. Overrides default java.util.random.RandomGenerator.nextBytes. Generates a user-specified number of random bytes.
private void	randombytes_init(byte[] entropyInput, int strength)

Field Detail

hashAlgo	back to summary
private Digest hashAlgo

key	back to summary
private byte[] key

seed	back to summary
private byte[] seed Hides java.util.Random.seed.

v	back to summary
private byte[] v

Constructor Detail

RainbowDRBG	back to summary
public RainbowDRBG(byte[] seed, Digest hashAlgo)

Method Detail

AES256_CTR_DRBG_Update	back to summary
private void AES256_CTR_DRBG_Update(byte[] entropy_input, byte[] key, byte[] v)

AES256_ECB	back to summary
private void AES256_ECB(byte[] key, byte[] ctr, byte[] buffer, int startPosition)

init	back to summary
private void init(int strength)

nextBytes

back to summary

public void nextBytes(byte[] x)

Overrides java.security.SecureRandom.nextBytes.

Overrides default java.util.random.RandomGenerator.nextBytes.

Doc from java.security.SecureRandom.nextBytes.

Generates a user-specified number of random bytes.

Parameters

x:byte[]: the array to be filled in with random bytes.

Annotations

@Override

randombytes_init	back to summary
private void randombytes_init(byte[] entropyInput, int strength)