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org.bouncycastle.pqc.crypto.crystals.kyber

pack-priv Class KyberIndCpa

Class Inheritance

extends Object

java.lang.Object
org.bouncycastle.pqc.crypto.crystals.kyber.KyberIndCpa

Imports

org.bouncycastle.crypto.digests.SHAKEDigest, org.bouncycastle.util.Arrays

Field Summary

Modifier and Type	Field and Description
private KyberEngine	engine
private int	eta1
private int	indCpaBytes
private int	indCpaPublicKeyBytes
public final int	KyberGenerateMatrixNBlocks
private int	kyberK
private int	polyCompressedBytes
private int	polyVecBytes
private int	polyVecCompressedBytes
private Symmetric	symmetric

Constructor Summary

Access	Constructor and Description
public	KyberIndCpa(KyberEngine engine)

Method Summary

Modifier and Type	Method and Description
public byte[]	decrypt(byte[] cipherText, byte[] secretKey)
public byte[]	encrypt(byte[] msg, byte[] publicKeyInput, byte[] coins)
pack-priv byte[][]	Returns: KeyPair where each key is represented as bytes generateKeyPair() Generates IndCpa Key Pair
public void	generateMatrix(PolyVec[] aMatrix, byte[] seed, boolean transposed)
private byte[]	packCipherText(PolyVec b, Poly v)
public byte[]	packPublicKey(PolyVec publicKeyPolyVec, byte[] seed)
public byte[]	packSecretKey(PolyVec secretKeyPolyVec)
private static int	rejectionSampling(Poly outputBuffer, int coeffOff, int len, byte[] inpBuf, int inpBufLen)
private void	unpackCipherText(PolyVec b, Poly v, byte[] cipherText)
public byte[]	unpackPublicKey(PolyVec publicKeyPolyVec, byte[] publicKey)
public void	unpackSecretKey(PolyVec secretKeyPolyVec, byte[] secretKey)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

engine	back to summary
private KyberEngine engine

eta1	back to summary
private int eta1

indCpaBytes	back to summary
private int indCpaBytes

indCpaPublicKeyBytes	back to summary
private int indCpaPublicKeyBytes

KyberGenerateMatrixNBlocks	back to summary
public final int KyberGenerateMatrixNBlocks

kyberK	back to summary
private int kyberK

polyCompressedBytes	back to summary
private int polyCompressedBytes

polyVecBytes	back to summary
private int polyVecBytes

polyVecCompressedBytes	back to summary
private int polyVecCompressedBytes

symmetric	back to summary
private Symmetric symmetric

Constructor Detail

KyberIndCpa	back to summary
public KyberIndCpa(KyberEngine engine)

Method Detail

decrypt	back to summary
public byte[] decrypt(byte[] cipherText, byte[] secretKey)

encrypt	back to summary
public byte[] encrypt(byte[] msg, byte[] publicKeyInput, byte[] coins)

generateKeyPair

back to summary

pack-priv byte[][] generateKeyPair()

Generates IndCpa Key Pair

Returns:byte[][]: KeyPair where each key is represented as bytes

generateMatrix	back to summary
public void generateMatrix(PolyVec[] aMatrix, byte[] seed, boolean transposed)

packCipherText	back to summary
private byte[] packCipherText(PolyVec b, Poly v)

packPublicKey	back to summary
public byte[] packPublicKey(PolyVec publicKeyPolyVec, byte[] seed)

packSecretKey	back to summary
public byte[] packSecretKey(PolyVec secretKeyPolyVec)

rejectionSampling	back to summary
private static int rejectionSampling(Poly outputBuffer, int coeffOff, int len, byte[] inpBuf, int inpBufLen)

unpackCipherText	back to summary
private void unpackCipherText(PolyVec b, Poly v, byte[] cipherText)

unpackPublicKey	back to summary
public byte[] unpackPublicKey(PolyVec publicKeyPolyVec, byte[] publicKey)

unpackSecretKey	back to summary
public void unpackSecretKey(PolyVec secretKeyPolyVec, byte[] secretKey)