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org.bouncycastle.pqc.crypto.sphincsplus

pack-priv abstract Class SPHINCSPlusEngine

Class Inheritance

extends Object

java.lang.Object
org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine

Known Direct Subclasses

org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.Sha2Engine, org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.Shake256Engine, org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.HarakaSEngine

Imports

org.bouncycastle.crypto.Digest, .Xof, org.bouncycastle.crypto.digests.SHA256Digest, .SHA512Digest, .SHAKEDigest, org.bouncycastle.crypto.generators.MGF1BytesGenerator, org.bouncycastle.crypto.macs.HMac, org.bouncycastle.crypto.params.KeyParameter, .MGFParameters, org.bouncycastle.util.Arrays, .Bytes, .Memoable, .Pack

Nested and Inner Type Summary

Modifier and Type	Class and Description
pack-priv static class	SPHINCSPlusEngine.HarakaSEngine
pack-priv static class	SPHINCSPlusEngine.Sha2Engine
pack-priv static class	SPHINCSPlusEngine.Shake256Engine

Field Summary

Modifier and Type	Field and Description
pack-priv final int	A
pack-priv final int	D
pack-priv final int	H
pack-priv final int	H_PRIME
pack-priv final int	K
pack-priv final int	N
pack-priv final boolean	robust Deprecated obsolete to be removed
pack-priv final int	T
pack-priv final int	WOTS_LEN
pack-priv final int	WOTS_LEN1
pack-priv final int	WOTS_LEN2
pack-priv final int	WOTS_LOGW
pack-priv final int	WOTS_W

Constructor Summary

Access	Constructor and Description
public	SPHINCSPlusEngine(boolean robust, int n, int w, int d, int a, int k, int h)

Method Summary

Modifier and Type	Method and Description
pack-priv abstract byte[]	F(byte[] pkSeed, ADRS adrs, byte[] m1)
pack-priv abstract byte[]	H(byte[] pkSeed, ADRS adrs, byte[] m1, byte[] m2)
pack-priv abstract IndexedDigest	H_msg(byte[] prf, byte[] pkSeed, byte[] pkRoot, byte[] message)
pack-priv abstract void	init(byte[] pkSeed)
pack-priv abstract byte[]	PRF(byte[] pkSeed, byte[] skSeed, ADRS adrs)
pack-priv abstract byte[]	PRF_msg(byte[] prf, byte[] randomiser, byte[] message)
pack-priv abstract byte[]	T_l(byte[] pkSeed, ADRS adrs, byte[] m)

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

Field Detail

A	back to summary
pack-priv final int A

D	back to summary
pack-priv final int D

H	back to summary
pack-priv final int H

H_PRIME	back to summary
pack-priv final int H_PRIME

K	back to summary
pack-priv final int K

N	back to summary
pack-priv final int N

robust	back to summary
pack-priv final boolean robust Deprecated obsolete to be removed Annotations @Deprecated

T	back to summary
pack-priv final int T

WOTS_LEN	back to summary
pack-priv final int WOTS_LEN

WOTS_LEN1	back to summary
pack-priv final int WOTS_LEN1

WOTS_LEN2	back to summary
pack-priv final int WOTS_LEN2

WOTS_LOGW	back to summary
pack-priv final int WOTS_LOGW

WOTS_W	back to summary
pack-priv final int WOTS_W

Constructor Detail

SPHINCSPlusEngine	back to summary
public SPHINCSPlusEngine(boolean robust, int n, int w, int d, int a, int k, int h)

Method Detail

F	back to summary
pack-priv abstract byte[] F(byte[] pkSeed, ADRS adrs, byte[] m1)

H	back to summary
pack-priv abstract byte[] H(byte[] pkSeed, ADRS adrs, byte[] m1, byte[] m2)

H_msg	back to summary
pack-priv abstract IndexedDigest H_msg(byte[] prf, byte[] pkSeed, byte[] pkRoot, byte[] message)

init	back to summary
pack-priv abstract void init(byte[] pkSeed)

PRF	back to summary
pack-priv abstract byte[] PRF(byte[] pkSeed, byte[] skSeed, ADRS adrs)

PRF_msg	back to summary
pack-priv abstract byte[] PRF_msg(byte[] prf, byte[] randomiser, byte[] message)

T_l	back to summary
pack-priv abstract byte[] T_l(byte[] pkSeed, ADRS adrs, byte[] m)

org.bouncycastle.pqc.crypto.sphincsplus back to summary

pack-priv Class SPHINCSPlusEngine.HarakaSEngine

Class Inheritance

extends SPHINCSPlusEngine

java.lang.Object
org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine
org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.HarakaSEngine

Field Summary

Modifier and Type	Field and Description
private HarakaS256Digest	harakaS256Digest
private HarakaS512Digest	harakaS512Digest
private HarakaSXof	harakaSXof

Inherited from org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine:: A D H H_PRIME K N robust T WOTS_LEN WOTS_LEN1 WOTS_LEN2 WOTS_LOGW WOTS_W

Constructor Summary

Access	Constructor and Description
public	HarakaSEngine(boolean robust, int n, int w, int d, int a, int k, int h)

Method Summary

Modifier and Type	Method and Description
protected byte[]	bitmask(ADRS adrs, byte[] m)
public byte[]	F(byte[] pkSeed, ADRS adrs, byte[] m1) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.F.
public byte[]	H(byte[] pkSeed, ADRS adrs, byte[] m1, byte[] m2) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.H.
pack-priv IndexedDigest	H_msg(byte[] prf, byte[] pkSeed, byte[] pkRoot, byte[] message) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.H_msg.
pack-priv void	init(byte[] pkSeed) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.init.
pack-priv byte[]	PRF(byte[] pkSeed, byte[] skSeed, ADRS adrs) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.PRF.
public byte[]	PRF_msg(byte[] prf, byte[] randomiser, byte[] message) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.PRF_msg.
public byte[]	T_l(byte[] pkSeed, ADRS adrs, byte[] m) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.T_l.

Field Detail

harakaS256Digest	back to summary
private HarakaS256Digest harakaS256Digest

harakaS512Digest	back to summary
private HarakaS512Digest harakaS512Digest

harakaSXof	back to summary
private HarakaSXof harakaSXof

Constructor Detail

HarakaSEngine	back to summary
public HarakaSEngine(boolean robust, int n, int w, int d, int a, int k, int h)

Method Detail

bitmask	back to summary
protected byte[] bitmask(ADRS adrs, byte[] m)

F	back to summary
public byte[] F(byte[] pkSeed, ADRS adrs, byte[] m1) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.F.

H	back to summary
public byte[] H(byte[] pkSeed, ADRS adrs, byte[] m1, byte[] m2) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.H.

H_msg	back to summary
pack-priv IndexedDigest H_msg(byte[] prf, byte[] pkSeed, byte[] pkRoot, byte[] message) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.H_msg.

init	back to summary
pack-priv void init(byte[] pkSeed) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.init.

PRF	back to summary
pack-priv byte[] PRF(byte[] pkSeed, byte[] skSeed, ADRS adrs) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.PRF.

PRF_msg	back to summary
public byte[] PRF_msg(byte[] prf, byte[] randomiser, byte[] message) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.PRF_msg.

T_l	back to summary
public byte[] T_l(byte[] pkSeed, ADRS adrs, byte[] m) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.T_l.

org.bouncycastle.pqc.crypto.sphincsplus back to summary

pack-priv Class SPHINCSPlusEngine.Sha2Engine

Class Inheritance

extends SPHINCSPlusEngine

java.lang.Object
org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine
org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.Sha2Engine

Field Summary

Modifier and Type	Field and Description
private final int	bl
private final byte[]	hmacBuf
private final MGF1BytesGenerator	mgf1
private final Digest	msgDigest
private final byte[]	msgDigestBuf
private Memoable	msgMemo
private final Digest	sha256
private final byte[]	sha256Buf
private Memoable	sha256Memo
private final HMac	treeHMac

Inherited from org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine:: A D H H_PRIME K N robust T WOTS_LEN WOTS_LEN1 WOTS_LEN2 WOTS_LOGW WOTS_W

Constructor Summary

Access	Constructor and Description
public	Sha2Engine(boolean robust, int n, int w, int d, int a, int k, int h)

Method Summary

Modifier and Type	Method and Description
protected byte[]	bitmask(byte[] key, byte[] m)
protected byte[]	bitmask(byte[] key, byte[] m1, byte[] m2)
protected byte[]	bitmask256(byte[] key, byte[] m)
private byte[]	compressedADRS(ADRS adrs)
public byte[]	F(byte[] pkSeed, ADRS adrs, byte[] m1) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.F.
public byte[]	H(byte[] pkSeed, ADRS adrs, byte[] m1, byte[] m2) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.H.
pack-priv IndexedDigest	H_msg(byte[] prf, byte[] pkSeed, byte[] pkRoot, byte[] message) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.H_msg.
pack-priv void	init(byte[] pkSeed) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.init.
pack-priv byte[]	PRF(byte[] pkSeed, byte[] skSeed, ADRS adrs) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.PRF.
public byte[]	PRF_msg(byte[] prf, byte[] randomiser, byte[] message) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.PRF_msg.
public byte[]	T_l(byte[] pkSeed, ADRS adrs, byte[] m) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.T_l.

Field Detail

bl	back to summary
private final int bl

hmacBuf	back to summary
private final byte[] hmacBuf

mgf1	back to summary
private final MGF1BytesGenerator mgf1

msgDigest	back to summary
private final Digest msgDigest

msgDigestBuf	back to summary
private final byte[] msgDigestBuf

msgMemo	back to summary
private Memoable msgMemo

sha256	back to summary
private final Digest sha256

sha256Buf	back to summary
private final byte[] sha256Buf

sha256Memo	back to summary
private Memoable sha256Memo

treeHMac	back to summary
private final HMac treeHMac

Constructor Detail

Sha2Engine	back to summary
public Sha2Engine(boolean robust, int n, int w, int d, int a, int k, int h)

Method Detail

bitmask	back to summary
protected byte[] bitmask(byte[] key, byte[] m)

bitmask	back to summary
protected byte[] bitmask(byte[] key, byte[] m1, byte[] m2)

bitmask256	back to summary
protected byte[] bitmask256(byte[] key, byte[] m)

compressedADRS	back to summary
private byte[] compressedADRS(ADRS adrs)

F	back to summary
public byte[] F(byte[] pkSeed, ADRS adrs, byte[] m1) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.F.

H	back to summary
public byte[] H(byte[] pkSeed, ADRS adrs, byte[] m1, byte[] m2) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.H.

H_msg	back to summary
pack-priv IndexedDigest H_msg(byte[] prf, byte[] pkSeed, byte[] pkRoot, byte[] message) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.H_msg.

init	back to summary
pack-priv void init(byte[] pkSeed) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.init.

PRF	back to summary
pack-priv byte[] PRF(byte[] pkSeed, byte[] skSeed, ADRS adrs) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.PRF.

PRF_msg	back to summary
public byte[] PRF_msg(byte[] prf, byte[] randomiser, byte[] message) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.PRF_msg.

T_l	back to summary
public byte[] T_l(byte[] pkSeed, ADRS adrs, byte[] m) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.T_l.

org.bouncycastle.pqc.crypto.sphincsplus back to summary

pack-priv Class SPHINCSPlusEngine.Shake256Engine

Class Inheritance

extends SPHINCSPlusEngine

java.lang.Object
org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine
org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.Shake256Engine

Field Summary

Modifier and Type	Field and Description
private final Xof	maskDigest
private final Xof	treeDigest

Inherited from org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine:: A D H H_PRIME K N robust T WOTS_LEN WOTS_LEN1 WOTS_LEN2 WOTS_LOGW WOTS_W

Constructor Summary

Access	Constructor and Description
public	Shake256Engine(boolean robust, int n, int w, int d, int a, int k, int h)

Method Summary

Modifier and Type	Method and Description
protected byte[]	bitmask(byte[] pkSeed, ADRS adrs, byte[] m)
protected byte[]	bitmask(byte[] pkSeed, ADRS adrs, byte[] m1, byte[] m2)
pack-priv byte[]	F(byte[] pkSeed, ADRS adrs, byte[] m1) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.F.
pack-priv byte[]	H(byte[] pkSeed, ADRS adrs, byte[] m1, byte[] m2) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.H.
pack-priv IndexedDigest	H_msg(byte[] R, byte[] pkSeed, byte[] pkRoot, byte[] message) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.H_msg.
pack-priv void	init(byte[] pkSeed) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.init.
pack-priv byte[]	PRF(byte[] pkSeed, byte[] skSeed, ADRS adrs) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.PRF.
public byte[]	PRF_msg(byte[] prf, byte[] randomiser, byte[] message) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.PRF_msg.
pack-priv byte[]	T_l(byte[] pkSeed, ADRS adrs, byte[] m) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.T_l.

Field Detail

maskDigest	back to summary
private final Xof maskDigest

treeDigest	back to summary
private final Xof treeDigest

Constructor Detail

Shake256Engine	back to summary
public Shake256Engine(boolean robust, int n, int w, int d, int a, int k, int h)

Method Detail

bitmask	back to summary
protected byte[] bitmask(byte[] pkSeed, ADRS adrs, byte[] m)

bitmask	back to summary
protected byte[] bitmask(byte[] pkSeed, ADRS adrs, byte[] m1, byte[] m2)

F	back to summary
pack-priv byte[] F(byte[] pkSeed, ADRS adrs, byte[] m1) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.F.

H	back to summary
pack-priv byte[] H(byte[] pkSeed, ADRS adrs, byte[] m1, byte[] m2) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.H.

H_msg	back to summary
pack-priv IndexedDigest H_msg(byte[] R, byte[] pkSeed, byte[] pkRoot, byte[] message) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.H_msg.

init	back to summary
pack-priv void init(byte[] pkSeed) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.init.

PRF	back to summary
pack-priv byte[] PRF(byte[] pkSeed, byte[] skSeed, ADRS adrs) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.PRF.

PRF_msg	back to summary
public byte[] PRF_msg(byte[] prf, byte[] randomiser, byte[] message) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.PRF_msg.

T_l	back to summary
pack-priv byte[] T_l(byte[] pkSeed, ADRS adrs, byte[] m) Implements abstract org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusEngine.T_l.