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org.bouncycastle.pqc.legacy.crypto.qtesla

pack-priv Class QTesla1p

extends Object
Class Inheritance
Imports
java.security.SecureRandom, org.bouncycastle.util.Arrays, .Pack

Nested and Inner Type Summary

Modifier and TypeClass and Description
pack-priv static class
QTesla1p.Gaussian

pack-priv static class
QTesla1p.QTesla1PPolynomial

Field Summary

Modifier and TypeField and Description
private static int
BPLUS1BYTES

pack-priv static final int
CRYPTO_BYTES

private static final int
CRYPTO_C_BYTES

pack-priv static final int
CRYPTO_PUBLICKEYBYTES

private static final int
CRYPTO_RANDOMBYTES

pack-priv static final int
CRYPTO_SECRETKEYBYTES

private static final int
CRYPTO_SEEDBYTES

private static final int
HM_BYTES

private static final int
maskb1

private static int
NBLOCKS_SHAKE

private static final int
PARAM_B

private static final int
PARAM_B_BITS

private static final int
PARAM_BARR_DIV

private static final int
PARAM_BARR_MULT

private static final int
PARAM_D

private static final int
PARAM_E

private static final int
PARAM_GEN_A

private static final int
PARAM_H

private static final int
PARAM_K

private static final int
PARAM_KEYGEN_BOUND_E

private static final int
PARAM_KEYGEN_BOUND_S

private static final int
PARAM_N

private static final int
PARAM_Q

private static final int
PARAM_Q_LOG

private static final long
PARAM_QINV

private static final int
PARAM_R2_INVN

private static final int
PARAM_S

private static final int
PARAM_S_BITS

private static final int
RADIX32

Constructor Summary

AccessConstructor and Description
pack-priv
QTesla1p()

Method Summary

Modifier and TypeMethod and Description
private static int
absolute(int value)

private static void
at(byte[] bs, int base, int index, int value)

private static int
at(byte[] bs, int base, int index)

private static boolean
checkPolynomial(int[] polynomial, int polyOffset, int bound)

pack-priv static void
decodePublicKey(int[] publicKey, byte[] seedA, int seedAOffset, final byte[] publicKeyInput)

pack-priv static void
decodeSignature(byte[] C, int[] Z, final byte[] signature, int signatureOffset)

pack-priv static void
encodeC(int[] positionList, short[] signList, byte[] output, int outputOffset)

pack-priv static void
encodePrivateKey(byte[] privateKey, int[] secretPolynomial, int[] errorPolynomial, byte[] seed, int seedOffset, byte[] publicKey)

pack-priv static void
encodePublicKey(byte[] publicKey, final int[] T, final byte[] seedA, int seedAOffset)

pack-priv static void
encodeSignature(byte[] signature, int signatureOffset, byte[] C, int cOffset, int[] Z)

pack-priv static int
generateKeyPair(byte[] publicKey, byte[] privateKey, SecureRandom secureRandom)

pack-priv static int
generateSignature(byte[] signature, byte[] message, int messageOffset, int messageLength, byte[] privateKey, SecureRandom secureRandom)

private static void
hashFunction(byte[] output, int outputOffset, int[] v, byte[] message, int messageOffset)

pack-priv static int
littleEndianToInt24(byte[] bs, int off)

pack-priv static boolean
memoryEqual(byte[] left, int leftOffset, byte[] right, int rightOffset, int length)

pack-priv static void
sample_y(int[] y, byte[] seed, int seedOffset, int nonce)

pack-priv static boolean
test_correctness(int[] v, int vpos)

private static boolean
testRejection(int[] Z)

private static boolean
testZ(int[] Z)

pack-priv static int
verifying(byte[] message, final byte[] signature, int signatureOffset, int signatureLength, final byte[] publicKey)

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

BPLUS1BYTESback to summary
private static int BPLUS1BYTES
CRYPTO_BYTESback to summary
pack-priv static final int CRYPTO_BYTES
CRYPTO_C_BYTESback to summary
private static final int CRYPTO_C_BYTES
CRYPTO_PUBLICKEYBYTESback to summary
pack-priv static final int CRYPTO_PUBLICKEYBYTES
CRYPTO_RANDOMBYTESback to summary
private static final int CRYPTO_RANDOMBYTES
CRYPTO_SECRETKEYBYTESback to summary
pack-priv static final int CRYPTO_SECRETKEYBYTES
CRYPTO_SEEDBYTESback to summary
private static final int CRYPTO_SEEDBYTES
HM_BYTESback to summary
private static final int HM_BYTES
maskb1back to summary
private static final int maskb1
NBLOCKS_SHAKEback to summary
private static int NBLOCKS_SHAKE
PARAM_Bback to summary
private static final int PARAM_B
PARAM_B_BITSback to summary
private static final int PARAM_B_BITS
PARAM_BARR_DIVback to summary
private static final int PARAM_BARR_DIV
PARAM_BARR_MULTback to summary
private static final int PARAM_BARR_MULT
PARAM_Dback to summary
private static final int PARAM_D
PARAM_Eback to summary
private static final int PARAM_E
PARAM_GEN_Aback to summary
private static final int PARAM_GEN_A
PARAM_Hback to summary
private static final int PARAM_H
PARAM_Kback to summary
private static final int PARAM_K
PARAM_KEYGEN_BOUND_Eback to summary
private static final int PARAM_KEYGEN_BOUND_E
PARAM_KEYGEN_BOUND_Sback to summary
private static final int PARAM_KEYGEN_BOUND_S
PARAM_Nback to summary
private static final int PARAM_N
PARAM_Qback to summary
private static final int PARAM_Q
PARAM_Q_LOGback to summary
private static final int PARAM_Q_LOG
PARAM_QINVback to summary
private static final long PARAM_QINV
PARAM_R2_INVNback to summary
private static final int PARAM_R2_INVN
PARAM_Sback to summary
private static final int PARAM_S
PARAM_S_BITSback to summary
private static final int PARAM_S_BITS
RADIX32back to summary
private static final int RADIX32

Constructor Detail

QTesla1pback to summary
pack-priv QTesla1p()

Method Detail

absoluteback to summary
private static int absolute(int value)
atback to summary
private static void at(byte[] bs, int base, int index, int value)
atback to summary
private static int at(byte[] bs, int base, int index)
checkPolynomialback to summary
private static boolean checkPolynomial(int[] polynomial, int polyOffset, int bound)
decodePublicKeyback to summary
pack-priv static void decodePublicKey(int[] publicKey, byte[] seedA, int seedAOffset, final byte[] publicKeyInput)
decodeSignatureback to summary
pack-priv static void decodeSignature(byte[] C, int[] Z, final byte[] signature, int signatureOffset)
encodeCback to summary
pack-priv static void encodeC(int[] positionList, short[] signList, byte[] output, int outputOffset)
encodePrivateKeyback to summary
pack-priv static void encodePrivateKey(byte[] privateKey, int[] secretPolynomial, int[] errorPolynomial, byte[] seed, int seedOffset, byte[] publicKey)
encodePublicKeyback to summary
pack-priv static void encodePublicKey(byte[] publicKey, final int[] T, final byte[] seedA, int seedAOffset)
encodeSignatureback to summary
pack-priv static void encodeSignature(byte[] signature, int signatureOffset, byte[] C, int cOffset, int[] Z)
generateKeyPairback to summary
pack-priv static int generateKeyPair(byte[] publicKey, byte[] privateKey, SecureRandom secureRandom)
generateSignatureback to summary
pack-priv static int generateSignature(byte[] signature, byte[] message, int messageOffset, int messageLength, byte[] privateKey, SecureRandom secureRandom)
hashFunctionback to summary
private static void hashFunction(byte[] output, int outputOffset, int[] v, byte[] message, int messageOffset)
littleEndianToInt24back to summary
pack-priv static int littleEndianToInt24(byte[] bs, int off)
memoryEqualback to summary
pack-priv static boolean memoryEqual(byte[] left, int leftOffset, byte[] right, int rightOffset, int length)
sample_yback to summary
pack-priv static void sample_y(int[] y, byte[] seed, int seedOffset, int nonce)
test_correctnessback to summary
pack-priv static boolean test_correctness(int[] v, int vpos)
testRejectionback to summary
private static boolean testRejection(int[] Z)
testZback to summary
private static boolean testZ(int[] Z)
verifyingback to summary
pack-priv static int verifying(byte[] message, final byte[] signature, int signatureOffset, int signatureLength, final byte[] publicKey)
org.bouncycastle.pqc.legacy.crypto.qtesla back to summary

pack-priv Class QTesla1p.Gaussian

extends Object
Class Inheritance

Field Summary

Modifier and TypeField and Description
private static final int
CDT_COLS

private static final int
CDT_ROWS

private static final int[]
cdt_v

private static final int
CHUNK_SIZE

Constructor Summary

AccessConstructor and Description
pack-priv
Gaussian()

Method Summary

Modifier and TypeMethod and Description
pack-priv static void
sample_gauss_poly(int nonce, byte[] seed, int seedOffset, int[] poly, int polyOffset)

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

CDT_COLSback to summary
private static final int CDT_COLS
CDT_ROWSback to summary
private static final int CDT_ROWS
cdt_vback to summary
private static final int[] cdt_v
CHUNK_SIZEback to summary
private static final int CHUNK_SIZE

Constructor Detail

Gaussianback to summary
pack-priv Gaussian()

Method Detail

sample_gauss_polyback to summary
pack-priv static void sample_gauss_poly(int nonce, byte[] seed, int seedOffset, int[] poly, int polyOffset)
org.bouncycastle.pqc.legacy.crypto.qtesla back to summary

pack-priv Class QTesla1p.QTesla1PPolynomial

extends Object
Class Inheritance
  • java.lang.Object
  • org.bouncycastle.pqc.legacy.crypto.qtesla.QTesla1p.QTesla1PPolynomial

Field Summary

Modifier and TypeField and Description
private static final int[]
zeta

private static final int[]
zetainv

Constructor Summary

AccessConstructor and Description
pack-priv
QTesla1PPolynomial()

Method Summary

Modifier and TypeMethod and Description
private static int
barr_reduce(int a)

private static int
barr_reduce64(long a)

private static int
correct(int x)

pack-priv static void
ntt(int[] a, int[] w)

pack-priv static void
nttinv(int[] a, int aPos, int[] w)

pack-priv static void
poly_add(int[] result, int[] x, int[] y)

pack-priv static void
poly_add_correct(int[] result, int rpos, int[] x, int xpos, int[] y, int ypos)

pack-priv static void
poly_mul(int[] result, int rpos, int[] x, int xpos, int[] y)

pack-priv static void
poly_ntt(int[] x_ntt, int[] x)

pack-priv static void
poly_pointwise(int[] result, int rpos, int[] x, int xpos, int[] y)

pack-priv static void
poly_sub(int[] result, int rpos, int[] x, int xpos, int[] y, int ypos)

pack-priv static void
poly_sub_reduce(int[] result, int rpos, int[] x, int xpos, int[] y, int ypos)

pack-priv static void
poly_uniform(int[] a, byte[] seed, int seedOffset)

pack-priv static int
reduce(long a)

pack-priv static void
sparse_mul32(int[] prod, int ppos, int[] pk, int pkPos, int[] pos_list, short[] sign_list)

pack-priv static void
sparse_mul8(int[] prod, int ppos, byte[] s, int spos, int[] pos_list, short[] sign_list)

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

zetaback to summary
private static final int[] zeta
zetainvback to summary
private static final int[] zetainv

Constructor Detail

QTesla1PPolynomialback to summary
pack-priv QTesla1PPolynomial()

Method Detail

barr_reduceback to summary
private static int barr_reduce(int a)
barr_reduce64back to summary
private static int barr_reduce64(long a)
correctback to summary
private static int correct(int x)
nttback to summary
pack-priv static void ntt(int[] a, int[] w)
nttinvback to summary
pack-priv static void nttinv(int[] a, int aPos, int[] w)
poly_addback to summary
pack-priv static void poly_add(int[] result, int[] x, int[] y)
poly_add_correctback to summary
pack-priv static void poly_add_correct(int[] result, int rpos, int[] x, int xpos, int[] y, int ypos)
poly_mulback to summary
pack-priv static void poly_mul(int[] result, int rpos, int[] x, int xpos, int[] y)
poly_nttback to summary
pack-priv static void poly_ntt(int[] x_ntt, int[] x)
poly_pointwiseback to summary
pack-priv static void poly_pointwise(int[] result, int rpos, int[] x, int xpos, int[] y)
poly_subback to summary
pack-priv static void poly_sub(int[] result, int rpos, int[] x, int xpos, int[] y, int ypos)
poly_sub_reduceback to summary
pack-priv static void poly_sub_reduce(int[] result, int rpos, int[] x, int xpos, int[] y, int ypos)
poly_uniformback to summary
pack-priv static void poly_uniform(int[] a, byte[] seed, int seedOffset)
reduceback to summary
pack-priv static int reduce(long a)
sparse_mul32back to summary
pack-priv static void sparse_mul32(int[] prod, int ppos, int[] pk, int pkPos, int[] pos_list, short[] sign_list)
sparse_mul8back to summary
pack-priv static void sparse_mul8(int[] prod, int ppos, byte[] s, int spos, int[] pos_list, short[] sign_list)