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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8.
package org.bouncycastle.pqc.crypto.util;
import java.util.HashMap;
import java.util.Map;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.DERNull;
import org.bouncycastle.asn1.bc.BCObjectIdentifiers;
import org.bouncycastle.asn1.nist.NISTObjectIdentifiers;
import org.bouncycastle.asn1.oiw.OIWObjectIdentifiers;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.crypto.Digest;
import org.bouncycastle.crypto.digests.SHA256Digest;
import org.bouncycastle.crypto.digests.SHA512Digest;
import org.bouncycastle.crypto.digests.SHAKEDigest;
import org.bouncycastle.pqc.asn1.PQCObjectIdentifiers;
import org.bouncycastle.pqc.asn1.SPHINCS256KeyParams;
import org.bouncycastle.pqc.crypto.bike.BIKEParameters;
import org.bouncycastle.pqc.crypto.cmce.CMCEParameters;
import org.bouncycastle.pqc.crypto.crystals.dilithium.DilithiumParameters;
import org.bouncycastle.pqc.crypto.crystals.kyber.KyberParameters;
import org.bouncycastle.pqc.crypto.falcon.FalconParameters;
import org.bouncycastle.pqc.crypto.frodo.FrodoParameters;
import org.bouncycastle.pqc.crypto.hqc.HQCParameters;
import org.bouncycastle.pqc.crypto.ntru.NTRUParameters;
import org.bouncycastle.pqc.crypto.ntruprime.NTRULPRimeParameters;
import org.bouncycastle.pqc.crypto.ntruprime.SNTRUPrimeParameters;
import org.bouncycastle.pqc.crypto.picnic.PicnicParameters;
import org.bouncycastle.pqc.crypto.rainbow.RainbowParameters;
import org.bouncycastle.pqc.crypto.saber.SABERParameters;
import org.bouncycastle.pqc.crypto.sphincs.SPHINCSKeyParameters;
import org.bouncycastle.pqc.crypto.sphincsplus.SPHINCSPlusParameters;
import org.bouncycastle.pqc.crypto.xmss.XMSSKeyParameters;
import org.bouncycastle.pqc.legacy.crypto.qtesla.QTESLASecurityCategory;
import org.bouncycastle.pqc.legacy.crypto.sike.SIKEParameters;
import org.bouncycastle.util.Integers;
class Utils
{
static final AlgorithmIdentifier AlgID_qTESLA_p_I = new AlgorithmIdentifier(PQCObjectIdentifiers.qTESLA_p_I);
static final AlgorithmIdentifier AlgID_qTESLA_p_III = new AlgorithmIdentifier(PQCObjectIdentifiers.qTESLA_p_III);
static final AlgorithmIdentifier SPHINCS_SHA3_256 = new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha3_256);
static final AlgorithmIdentifier SPHINCS_SHA512_256 = new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha512_256);
static final AlgorithmIdentifier XMSS_SHA256 = new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha256);
static final AlgorithmIdentifier XMSS_SHA512 = new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha512);
static final AlgorithmIdentifier XMSS_SHAKE128 = new AlgorithmIdentifier(NISTObjectIdentifiers.id_shake128);
static final AlgorithmIdentifier XMSS_SHAKE256 = new AlgorithmIdentifier(NISTObjectIdentifiers.id_shake256);
static final Map categories = new HashMap();
static final Map picnicOids = new HashMap();
static final Map picnicParams = new HashMap();
static final Map frodoOids = new HashMap();
static final Map frodoParams = new HashMap();
static final Map saberOids = new HashMap();
static final Map saberParams = new HashMap();
static final Map mcElieceOids = new HashMap();
static final Map mcElieceParams = new HashMap();
static final Map sphincsPlusOids = new HashMap();
static final Map sphincsPlusParams = new HashMap();
static final Map sikeOids = new HashMap();
static final Map sikeParams = new HashMap();
static final Map ntruOids = new HashMap();
static final Map ntruParams = new HashMap();
static final Map falconOids = new HashMap();
static final Map falconParams = new HashMap();
static final Map kyberOids = new HashMap();
static final Map kyberParams = new HashMap();
static final Map ntruprimeOids = new HashMap();
static final Map ntruprimeParams = new HashMap();
static final Map sntruprimeOids = new HashMap();
static final Map sntruprimeParams = new HashMap();
static final Map dilithiumOids = new HashMap();
static final Map dilithiumParams = new HashMap();
static final Map bikeOids = new HashMap();
static final Map bikeParams = new HashMap();
static final Map hqcOids = new HashMap();
static final Map hqcParams = new HashMap();
static final Map rainbowOids = new HashMap();
static final Map rainbowParams = new HashMap();
static
{
categories.put(PQCObjectIdentifiers.qTESLA_p_I, Integers.valueOf(QTESLASecurityCategory.PROVABLY_SECURE_I));
categories.put(PQCObjectIdentifiers.qTESLA_p_III, Integers.valueOf(QTESLASecurityCategory.PROVABLY_SECURE_III));
mcElieceOids.put(CMCEParameters.mceliece348864r3, BCObjectIdentifiers.mceliece348864_r3);
mcElieceOids.put(CMCEParameters.mceliece348864fr3, BCObjectIdentifiers.mceliece348864f_r3);
mcElieceOids.put(CMCEParameters.mceliece460896r3, BCObjectIdentifiers.mceliece460896_r3);
mcElieceOids.put(CMCEParameters.mceliece460896fr3, BCObjectIdentifiers.mceliece460896f_r3);
mcElieceOids.put(CMCEParameters.mceliece6688128r3, BCObjectIdentifiers.mceliece6688128_r3);
mcElieceOids.put(CMCEParameters.mceliece6688128fr3, BCObjectIdentifiers.mceliece6688128f_r3);
mcElieceOids.put(CMCEParameters.mceliece6960119r3, BCObjectIdentifiers.mceliece6960119_r3);
mcElieceOids.put(CMCEParameters.mceliece6960119fr3, BCObjectIdentifiers.mceliece6960119f_r3);
mcElieceOids.put(CMCEParameters.mceliece8192128r3, BCObjectIdentifiers.mceliece8192128_r3);
mcElieceOids.put(CMCEParameters.mceliece8192128fr3, BCObjectIdentifiers.mceliece8192128f_r3);
mcElieceParams.put(BCObjectIdentifiers.mceliece348864_r3, CMCEParameters.mceliece348864r3);
mcElieceParams.put(BCObjectIdentifiers.mceliece348864f_r3, CMCEParameters.mceliece348864fr3);
mcElieceParams.put(BCObjectIdentifiers.mceliece460896_r3, CMCEParameters.mceliece460896r3);
mcElieceParams.put(BCObjectIdentifiers.mceliece460896f_r3, CMCEParameters.mceliece460896fr3);
mcElieceParams.put(BCObjectIdentifiers.mceliece6688128_r3, CMCEParameters.mceliece6688128r3);
mcElieceParams.put(BCObjectIdentifiers.mceliece6688128f_r3, CMCEParameters.mceliece6688128fr3);
mcElieceParams.put(BCObjectIdentifiers.mceliece6960119_r3, CMCEParameters.mceliece6960119r3);
mcElieceParams.put(BCObjectIdentifiers.mceliece6960119f_r3, CMCEParameters.mceliece6960119fr3);
mcElieceParams.put(BCObjectIdentifiers.mceliece8192128_r3, CMCEParameters.mceliece8192128r3);
mcElieceParams.put(BCObjectIdentifiers.mceliece8192128f_r3, CMCEParameters.mceliece8192128fr3);
frodoOids.put(FrodoParameters.frodokem640aes, BCObjectIdentifiers.frodokem640aes);
frodoOids.put(FrodoParameters.frodokem640shake, BCObjectIdentifiers.frodokem640shake);
frodoOids.put(FrodoParameters.frodokem976aes, BCObjectIdentifiers.frodokem976aes);
frodoOids.put(FrodoParameters.frodokem976shake, BCObjectIdentifiers.frodokem976shake);
frodoOids.put(FrodoParameters.frodokem1344aes, BCObjectIdentifiers.frodokem1344aes);
frodoOids.put(FrodoParameters.frodokem1344shake, BCObjectIdentifiers.frodokem1344shake);
frodoParams.put(BCObjectIdentifiers.frodokem640aes, FrodoParameters.frodokem640aes);
frodoParams.put(BCObjectIdentifiers.frodokem640shake, FrodoParameters.frodokem640shake);
frodoParams.put(BCObjectIdentifiers.frodokem976aes, FrodoParameters.frodokem976aes);
frodoParams.put(BCObjectIdentifiers.frodokem976shake, FrodoParameters.frodokem976shake);
frodoParams.put(BCObjectIdentifiers.frodokem1344aes, FrodoParameters.frodokem1344aes);
frodoParams.put(BCObjectIdentifiers.frodokem1344shake, FrodoParameters.frodokem1344shake);
saberOids.put(SABERParameters.lightsaberkem128r3, BCObjectIdentifiers.lightsaberkem128r3);
saberOids.put(SABERParameters.saberkem128r3, BCObjectIdentifiers.saberkem128r3);
saberOids.put(SABERParameters.firesaberkem128r3, BCObjectIdentifiers.firesaberkem128r3);
saberOids.put(SABERParameters.lightsaberkem192r3, BCObjectIdentifiers.lightsaberkem192r3);
saberOids.put(SABERParameters.saberkem192r3, BCObjectIdentifiers.saberkem192r3);
saberOids.put(SABERParameters.firesaberkem192r3, BCObjectIdentifiers.firesaberkem192r3);
saberOids.put(SABERParameters.lightsaberkem256r3, BCObjectIdentifiers.lightsaberkem256r3);
saberOids.put(SABERParameters.saberkem256r3, BCObjectIdentifiers.saberkem256r3);
saberOids.put(SABERParameters.firesaberkem256r3, BCObjectIdentifiers.firesaberkem256r3);
saberOids.put(SABERParameters.ulightsaberkemr3, BCObjectIdentifiers.ulightsaberkemr3);
saberOids.put(SABERParameters.usaberkemr3, BCObjectIdentifiers.usaberkemr3);
saberOids.put(SABERParameters.ufiresaberkemr3, BCObjectIdentifiers.ufiresaberkemr3);
saberOids.put(SABERParameters.lightsaberkem90sr3, BCObjectIdentifiers.lightsaberkem90sr3);
saberOids.put(SABERParameters.saberkem90sr3, BCObjectIdentifiers.saberkem90sr3);
saberOids.put(SABERParameters.firesaberkem90sr3, BCObjectIdentifiers.firesaberkem90sr3);
saberOids.put(SABERParameters.ulightsaberkem90sr3, BCObjectIdentifiers.ulightsaberkem90sr3);
saberOids.put(SABERParameters.usaberkem90sr3, BCObjectIdentifiers.usaberkem90sr3);
saberOids.put(SABERParameters.ufiresaberkem90sr3, BCObjectIdentifiers.ufiresaberkem90sr3);
saberParams.put(BCObjectIdentifiers.lightsaberkem128r3, SABERParameters.lightsaberkem128r3);
saberParams.put(BCObjectIdentifiers.saberkem128r3, SABERParameters.saberkem128r3);
saberParams.put(BCObjectIdentifiers.firesaberkem128r3, SABERParameters.firesaberkem128r3);
saberParams.put(BCObjectIdentifiers.lightsaberkem192r3, SABERParameters.lightsaberkem192r3);
saberParams.put(BCObjectIdentifiers.saberkem192r3, SABERParameters.saberkem192r3);
saberParams.put(BCObjectIdentifiers.firesaberkem192r3, SABERParameters.firesaberkem192r3);
saberParams.put(BCObjectIdentifiers.lightsaberkem256r3, SABERParameters.lightsaberkem256r3);
saberParams.put(BCObjectIdentifiers.saberkem256r3, SABERParameters.saberkem256r3);
saberParams.put(BCObjectIdentifiers.firesaberkem256r3, SABERParameters.firesaberkem256r3);
saberParams.put(BCObjectIdentifiers.ulightsaberkemr3, SABERParameters.ulightsaberkemr3);
saberParams.put(BCObjectIdentifiers.usaberkemr3, SABERParameters.usaberkemr3);
saberParams.put(BCObjectIdentifiers.ufiresaberkemr3, SABERParameters.ufiresaberkemr3);
saberParams.put(BCObjectIdentifiers.lightsaberkem90sr3, SABERParameters.lightsaberkem90sr3);
saberParams.put(BCObjectIdentifiers.saberkem90sr3, SABERParameters.saberkem90sr3);
saberParams.put(BCObjectIdentifiers.firesaberkem90sr3, SABERParameters.firesaberkem90sr3);
saberParams.put(BCObjectIdentifiers.ulightsaberkem90sr3, SABERParameters.ulightsaberkem90sr3);
saberParams.put(BCObjectIdentifiers.usaberkem90sr3, SABERParameters.usaberkem90sr3);
saberParams.put(BCObjectIdentifiers.ufiresaberkem90sr3, SABERParameters.ufiresaberkem90sr3);
picnicOids.put(PicnicParameters.picnicl1fs, BCObjectIdentifiers.picnicl1fs);
picnicOids.put(PicnicParameters.picnicl1ur, BCObjectIdentifiers.picnicl1ur);
picnicOids.put(PicnicParameters.picnicl3fs, BCObjectIdentifiers.picnicl3fs);
picnicOids.put(PicnicParameters.picnicl3ur, BCObjectIdentifiers.picnicl3ur);
picnicOids.put(PicnicParameters.picnicl5fs, BCObjectIdentifiers.picnicl5fs);
picnicOids.put(PicnicParameters.picnicl5ur, BCObjectIdentifiers.picnicl5ur);
picnicOids.put(PicnicParameters.picnic3l1, BCObjectIdentifiers.picnic3l1);
picnicOids.put(PicnicParameters.picnic3l3, BCObjectIdentifiers.picnic3l3);
picnicOids.put(PicnicParameters.picnic3l5, BCObjectIdentifiers.picnic3l5);
picnicOids.put(PicnicParameters.picnicl1full, BCObjectIdentifiers.picnicl1full);
picnicOids.put(PicnicParameters.picnicl3full, BCObjectIdentifiers.picnicl3full);
picnicOids.put(PicnicParameters.picnicl5full, BCObjectIdentifiers.picnicl5full);
picnicParams.put(BCObjectIdentifiers.picnicl1fs, PicnicParameters.picnicl1fs);
picnicParams.put(BCObjectIdentifiers.picnicl1ur, PicnicParameters.picnicl1ur);
picnicParams.put(BCObjectIdentifiers.picnicl3fs, PicnicParameters.picnicl3fs);
picnicParams.put(BCObjectIdentifiers.picnicl3ur, PicnicParameters.picnicl3ur);
picnicParams.put(BCObjectIdentifiers.picnicl5fs, PicnicParameters.picnicl5fs);
picnicParams.put(BCObjectIdentifiers.picnicl5ur, PicnicParameters.picnicl5ur);
picnicParams.put(BCObjectIdentifiers.picnic3l1, PicnicParameters.picnic3l1);
picnicParams.put(BCObjectIdentifiers.picnic3l3, PicnicParameters.picnic3l3);
picnicParams.put(BCObjectIdentifiers.picnic3l5, PicnicParameters.picnic3l5);
picnicParams.put(BCObjectIdentifiers.picnicl1full, PicnicParameters.picnicl1full);
picnicParams.put(BCObjectIdentifiers.picnicl3full, PicnicParameters.picnicl3full);
picnicParams.put(BCObjectIdentifiers.picnicl5full, PicnicParameters.picnicl5full);
sikeOids.put(SIKEParameters.sikep434, BCObjectIdentifiers.sikep434);
sikeOids.put(SIKEParameters.sikep503, BCObjectIdentifiers.sikep503);
sikeOids.put(SIKEParameters.sikep610, BCObjectIdentifiers.sikep610);
sikeOids.put(SIKEParameters.sikep751, BCObjectIdentifiers.sikep751);
sikeOids.put(SIKEParameters.sikep434_compressed, BCObjectIdentifiers.sikep434_compressed);
sikeOids.put(SIKEParameters.sikep503_compressed, BCObjectIdentifiers.sikep503_compressed);
sikeOids.put(SIKEParameters.sikep610_compressed, BCObjectIdentifiers.sikep610_compressed);
sikeOids.put(SIKEParameters.sikep751_compressed, BCObjectIdentifiers.sikep751_compressed);
sikeParams.put(BCObjectIdentifiers.sikep434, SIKEParameters.sikep434);
sikeParams.put(BCObjectIdentifiers.sikep503, SIKEParameters.sikep503);
sikeParams.put(BCObjectIdentifiers.sikep610, SIKEParameters.sikep610);
sikeParams.put(BCObjectIdentifiers.sikep751, SIKEParameters.sikep751);
sikeParams.put(BCObjectIdentifiers.sikep434_compressed, SIKEParameters.sikep434_compressed);
sikeParams.put(BCObjectIdentifiers.sikep503_compressed, SIKEParameters.sikep503_compressed);
sikeParams.put(BCObjectIdentifiers.sikep610_compressed, SIKEParameters.sikep610_compressed);
sikeParams.put(BCObjectIdentifiers.sikep751_compressed, SIKEParameters.sikep751_compressed);
ntruOids.put(NTRUParameters.ntruhps2048509, BCObjectIdentifiers.ntruhps2048509);
ntruOids.put(NTRUParameters.ntruhps2048677, BCObjectIdentifiers.ntruhps2048677);
ntruOids.put(NTRUParameters.ntruhps4096821, BCObjectIdentifiers.ntruhps4096821);
ntruOids.put(NTRUParameters.ntruhrss701, BCObjectIdentifiers.ntruhrss701);
ntruParams.put(BCObjectIdentifiers.ntruhps2048509, NTRUParameters.ntruhps2048509);
ntruParams.put(BCObjectIdentifiers.ntruhps2048677, NTRUParameters.ntruhps2048677);
ntruParams.put(BCObjectIdentifiers.ntruhps4096821, NTRUParameters.ntruhps4096821);
ntruParams.put(BCObjectIdentifiers.ntruhrss701, NTRUParameters.ntruhrss701);
falconOids.put(FalconParameters.falcon_512, BCObjectIdentifiers.falcon_512);
falconOids.put(FalconParameters.falcon_1024, BCObjectIdentifiers.falcon_1024);
falconParams.put(BCObjectIdentifiers.falcon_512, FalconParameters.falcon_512);
falconParams.put(BCObjectIdentifiers.falcon_1024, FalconParameters.falcon_1024);
kyberOids.put(KyberParameters.kyber512, BCObjectIdentifiers.kyber512);
kyberOids.put(KyberParameters.kyber768, BCObjectIdentifiers.kyber768);
kyberOids.put(KyberParameters.kyber1024, BCObjectIdentifiers.kyber1024);
kyberOids.put(KyberParameters.kyber512_aes, BCObjectIdentifiers.kyber512_aes);
kyberOids.put(KyberParameters.kyber768_aes, BCObjectIdentifiers.kyber768_aes);
kyberOids.put(KyberParameters.kyber1024_aes, BCObjectIdentifiers.kyber1024_aes);
kyberParams.put(BCObjectIdentifiers.kyber512, KyberParameters.kyber512);
kyberParams.put(BCObjectIdentifiers.kyber768, KyberParameters.kyber768);
kyberParams.put(BCObjectIdentifiers.kyber1024, KyberParameters.kyber1024);
kyberParams.put(BCObjectIdentifiers.kyber512_aes, KyberParameters.kyber512_aes);
kyberParams.put(BCObjectIdentifiers.kyber768_aes, KyberParameters.kyber768_aes);
kyberParams.put(BCObjectIdentifiers.kyber1024_aes, KyberParameters.kyber1024_aes);
ntruprimeOids.put(NTRULPRimeParameters.ntrulpr653, BCObjectIdentifiers.ntrulpr653);
ntruprimeOids.put(NTRULPRimeParameters.ntrulpr761, BCObjectIdentifiers.ntrulpr761);
ntruprimeOids.put(NTRULPRimeParameters.ntrulpr857, BCObjectIdentifiers.ntrulpr857);
ntruprimeOids.put(NTRULPRimeParameters.ntrulpr953, BCObjectIdentifiers.ntrulpr953);
ntruprimeOids.put(NTRULPRimeParameters.ntrulpr1013, BCObjectIdentifiers.ntrulpr1013);
ntruprimeOids.put(NTRULPRimeParameters.ntrulpr1277, BCObjectIdentifiers.ntrulpr1277);
ntruprimeParams.put(BCObjectIdentifiers.ntrulpr653, NTRULPRimeParameters.ntrulpr653);
ntruprimeParams.put(BCObjectIdentifiers.ntrulpr761, NTRULPRimeParameters.ntrulpr761);
ntruprimeParams.put(BCObjectIdentifiers.ntrulpr857, NTRULPRimeParameters.ntrulpr857);
ntruprimeParams.put(BCObjectIdentifiers.ntrulpr953, NTRULPRimeParameters.ntrulpr953);
ntruprimeParams.put(BCObjectIdentifiers.ntrulpr1013, NTRULPRimeParameters.ntrulpr1013);
ntruprimeParams.put(BCObjectIdentifiers.ntrulpr1277, NTRULPRimeParameters.ntrulpr1277);
sntruprimeOids.put(SNTRUPrimeParameters.sntrup653, BCObjectIdentifiers.sntrup653);
sntruprimeOids.put(SNTRUPrimeParameters.sntrup761, BCObjectIdentifiers.sntrup761);
sntruprimeOids.put(SNTRUPrimeParameters.sntrup857, BCObjectIdentifiers.sntrup857);
sntruprimeOids.put(SNTRUPrimeParameters.sntrup953, BCObjectIdentifiers.sntrup953);
sntruprimeOids.put(SNTRUPrimeParameters.sntrup1013, BCObjectIdentifiers.sntrup1013);
sntruprimeOids.put(SNTRUPrimeParameters.sntrup1277, BCObjectIdentifiers.sntrup1277);
sntruprimeParams.put(BCObjectIdentifiers.sntrup653, SNTRUPrimeParameters.sntrup653);
sntruprimeParams.put(BCObjectIdentifiers.sntrup761, SNTRUPrimeParameters.sntrup761);
sntruprimeParams.put(BCObjectIdentifiers.sntrup857, SNTRUPrimeParameters.sntrup857);
sntruprimeParams.put(BCObjectIdentifiers.sntrup953, SNTRUPrimeParameters.sntrup953);
sntruprimeParams.put(BCObjectIdentifiers.sntrup1013, SNTRUPrimeParameters.sntrup1013);
sntruprimeParams.put(BCObjectIdentifiers.sntrup1277, SNTRUPrimeParameters.sntrup1277);
dilithiumOids.put(DilithiumParameters.dilithium2, BCObjectIdentifiers.dilithium2);
dilithiumOids.put(DilithiumParameters.dilithium3, BCObjectIdentifiers.dilithium3);
dilithiumOids.put(DilithiumParameters.dilithium5, BCObjectIdentifiers.dilithium5);
dilithiumOids.put(DilithiumParameters.dilithium2_aes, BCObjectIdentifiers.dilithium2_aes);
dilithiumOids.put(DilithiumParameters.dilithium3_aes, BCObjectIdentifiers.dilithium3_aes);
dilithiumOids.put(DilithiumParameters.dilithium5_aes, BCObjectIdentifiers.dilithium5_aes);
dilithiumParams.put(BCObjectIdentifiers.dilithium2, DilithiumParameters.dilithium2);
dilithiumParams.put(BCObjectIdentifiers.dilithium3, DilithiumParameters.dilithium3);
dilithiumParams.put(BCObjectIdentifiers.dilithium5, DilithiumParameters.dilithium5);
dilithiumParams.put(BCObjectIdentifiers.dilithium2_aes, DilithiumParameters.dilithium2_aes);
dilithiumParams.put(BCObjectIdentifiers.dilithium3_aes, DilithiumParameters.dilithium3_aes);
dilithiumParams.put(BCObjectIdentifiers.dilithium5_aes, DilithiumParameters.dilithium5_aes);
bikeParams.put(BCObjectIdentifiers.bike128, BIKEParameters.bike128);
bikeParams.put(BCObjectIdentifiers.bike192, BIKEParameters.bike192);
bikeParams.put(BCObjectIdentifiers.bike256, BIKEParameters.bike256);
bikeOids.put(BIKEParameters.bike128, BCObjectIdentifiers.bike128);
bikeOids.put(BIKEParameters.bike192, BCObjectIdentifiers.bike192);
bikeOids.put(BIKEParameters.bike256, BCObjectIdentifiers.bike256);
hqcParams.put(BCObjectIdentifiers.hqc128, HQCParameters.hqc128);
hqcParams.put(BCObjectIdentifiers.hqc192, HQCParameters.hqc192);
hqcParams.put(BCObjectIdentifiers.hqc256, HQCParameters.hqc256);
hqcOids.put(HQCParameters.hqc128, BCObjectIdentifiers.hqc128);
hqcOids.put(HQCParameters.hqc192, BCObjectIdentifiers.hqc192);
hqcOids.put(HQCParameters.hqc256, BCObjectIdentifiers.hqc256);
rainbowParams.put(BCObjectIdentifiers.rainbow_III_classic, RainbowParameters.rainbowIIIclassic);
rainbowParams.put(BCObjectIdentifiers.rainbow_III_circumzenithal, RainbowParameters.rainbowIIIcircumzenithal);
rainbowParams.put(BCObjectIdentifiers.rainbow_III_compressed, RainbowParameters.rainbowIIIcompressed);
rainbowParams.put(BCObjectIdentifiers.rainbow_V_classic, RainbowParameters.rainbowVclassic);
rainbowParams.put(BCObjectIdentifiers.rainbow_V_circumzenithal, RainbowParameters.rainbowVcircumzenithal);
rainbowParams.put(BCObjectIdentifiers.rainbow_V_compressed, RainbowParameters.rainbowVcompressed);
rainbowOids.put(RainbowParameters.rainbowIIIclassic, BCObjectIdentifiers.rainbow_III_classic);
rainbowOids.put(RainbowParameters.rainbowIIIcircumzenithal, BCObjectIdentifiers.rainbow_III_circumzenithal);
rainbowOids.put(RainbowParameters.rainbowIIIcompressed, BCObjectIdentifiers.rainbow_III_compressed);
rainbowOids.put(RainbowParameters.rainbowVclassic, BCObjectIdentifiers.rainbow_V_classic);
rainbowOids.put(RainbowParameters.rainbowVcircumzenithal, BCObjectIdentifiers.rainbow_V_circumzenithal);
rainbowOids.put(RainbowParameters.rainbowVcompressed, BCObjectIdentifiers.rainbow_V_compressed);
sphincsPlusOids.put(SPHINCSPlusParameters.sha2_128s, BCObjectIdentifiers.sphincsPlus_sha2_128s_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.sha2_128f, BCObjectIdentifiers.sphincsPlus_sha2_128f_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.shake_128s, BCObjectIdentifiers.sphincsPlus_shake_128s_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.shake_128f, BCObjectIdentifiers.sphincsPlus_shake_128f_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.haraka_128s, BCObjectIdentifiers.sphincsPlus_haraka_128s_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.haraka_128f, BCObjectIdentifiers.sphincsPlus_haraka_128f_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.sha2_192s, BCObjectIdentifiers.sphincsPlus_sha2_192s_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.sha2_192f, BCObjectIdentifiers.sphincsPlus_sha2_192f_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.shake_192s, BCObjectIdentifiers.sphincsPlus_shake_192s_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.shake_192f, BCObjectIdentifiers.sphincsPlus_shake_192f_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.haraka_192s, BCObjectIdentifiers.sphincsPlus_haraka_192s_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.haraka_192f, BCObjectIdentifiers.sphincsPlus_haraka_192f_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.sha2_256s, BCObjectIdentifiers.sphincsPlus_sha2_256s_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.sha2_256f, BCObjectIdentifiers.sphincsPlus_sha2_256f_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.shake_256s, BCObjectIdentifiers.sphincsPlus_shake_256s_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.shake_256f, BCObjectIdentifiers.sphincsPlus_shake_256f_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.haraka_256s, BCObjectIdentifiers.sphincsPlus_haraka_256s_r3);
sphincsPlusOids.put(SPHINCSPlusParameters.haraka_256f, BCObjectIdentifiers.sphincsPlus_haraka_256f_r3);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_sha2_128s_r3, SPHINCSPlusParameters.sha2_128s);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_sha2_128f_r3, SPHINCSPlusParameters.sha2_128f);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_shake_128s_r3, SPHINCSPlusParameters.shake_128s);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_shake_128f_r3, SPHINCSPlusParameters.shake_128f);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_haraka_128s_r3, SPHINCSPlusParameters.haraka_128s);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_haraka_128f_r3, SPHINCSPlusParameters.haraka_128f);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_sha2_192s_r3, SPHINCSPlusParameters.sha2_192s);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_sha2_192f_r3, SPHINCSPlusParameters.sha2_192f);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_shake_192s_r3, SPHINCSPlusParameters.shake_192s);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_shake_192f_r3, SPHINCSPlusParameters.shake_192f);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_haraka_192s_r3, SPHINCSPlusParameters.haraka_192s);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_haraka_192f_r3, SPHINCSPlusParameters.haraka_192f);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_sha2_256s_r3, SPHINCSPlusParameters.sha2_256s);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_sha2_256f_r3, SPHINCSPlusParameters.sha2_256f);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_shake_256s_r3, SPHINCSPlusParameters.shake_256s);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_shake_256f_r3, SPHINCSPlusParameters.shake_256f);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_haraka_256s_r3, SPHINCSPlusParameters.haraka_256s);
sphincsPlusParams.put(BCObjectIdentifiers.sphincsPlus_haraka_256f_r3, SPHINCSPlusParameters.haraka_256f);
}
static int qTeslaLookupSecurityCategory(AlgorithmIdentifier algorithm)
{
return ((Integer)categories.get(algorithm.getAlgorithm())).intValue();
}
static AlgorithmIdentifier qTeslaLookupAlgID(int securityCategory)
{
switch (securityCategory)
{
case QTESLASecurityCategory.PROVABLY_SECURE_I:
return AlgID_qTESLA_p_I;
case QTESLASecurityCategory.PROVABLY_SECURE_III:
return AlgID_qTESLA_p_III;
default:
throw new IllegalArgumentException("unknown security category: " + securityCategory);
}
}
static AlgorithmIdentifier sphincs256LookupTreeAlgID(String treeDigest)
{
if (treeDigest.equals(SPHINCSKeyParameters.SHA3_256))
{
return SPHINCS_SHA3_256;
}
else if (treeDigest.equals(SPHINCSKeyParameters.SHA512_256))
{
return SPHINCS_SHA512_256;
}
else
{
throw new IllegalArgumentException("unknown tree digest: " + treeDigest);
}
}
static AlgorithmIdentifier xmssLookupTreeAlgID(String treeDigest)
{
if (treeDigest.equals(XMSSKeyParameters.SHA_256))
{
return XMSS_SHA256;
}
else if (treeDigest.equals(XMSSKeyParameters.SHA_512))
{
return XMSS_SHA512;
}
else if (treeDigest.equals(XMSSKeyParameters.SHAKE128))
{
return XMSS_SHAKE128;
}
else if (treeDigest.equals(XMSSKeyParameters.SHAKE256))
{
return XMSS_SHAKE256;
}
else
{
throw new IllegalArgumentException("unknown tree digest: " + treeDigest);
}
}
static String sphincs256LookupTreeAlgName(SPHINCS256KeyParams keyParams)
{
AlgorithmIdentifier treeDigest = keyParams.getTreeDigest();
if (treeDigest.getAlgorithm().equals(SPHINCS_SHA3_256.getAlgorithm()))
{
return SPHINCSKeyParameters.SHA3_256;
}
else if (treeDigest.getAlgorithm().equals(SPHINCS_SHA512_256.getAlgorithm()))
{
return SPHINCSKeyParameters.SHA512_256;
}
else
{
throw new IllegalArgumentException("unknown tree digest: " + treeDigest.getAlgorithm());
}
}
static Digest getDigest(ASN1ObjectIdentifier oid)
{
if (oid.equals(NISTObjectIdentifiers.id_sha256))
{
return new SHA256Digest();
}
if (oid.equals(NISTObjectIdentifiers.id_sha512))
{
return new SHA512Digest();
}
if (oid.equals(NISTObjectIdentifiers.id_shake128))
{
return new SHAKEDigest(128);
}
if (oid.equals(NISTObjectIdentifiers.id_shake256))
{
return new SHAKEDigest(256);
}
throw new IllegalArgumentException("unrecognized digest OID: " + oid);
}
public static AlgorithmIdentifier getAlgorithmIdentifier(String digestName)
{
if (digestName.equals("SHA-1"))
{
return new AlgorithmIdentifier(OIWObjectIdentifiers.idSHA1, DERNull.INSTANCE);
}
if (digestName.equals("SHA-224"))
{
return new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha224);
}
if (digestName.equals("SHA-256"))
{
return new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha256);
}
if (digestName.equals("SHA-384"))
{
return new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha384);
}
if (digestName.equals("SHA-512"))
{
return new AlgorithmIdentifier(NISTObjectIdentifiers.id_sha512);
}
throw new IllegalArgumentException("unrecognised digest algorithm: " + digestName);
}
public static String getDigestName(ASN1ObjectIdentifier digestOid)
{
if (digestOid.equals(OIWObjectIdentifiers.idSHA1))
{
return "SHA-1";
}
if (digestOid.equals(NISTObjectIdentifiers.id_sha224))
{
return "SHA-224";
}
if (digestOid.equals(NISTObjectIdentifiers.id_sha256))
{
return "SHA-256";
}
if (digestOid.equals(NISTObjectIdentifiers.id_sha384))
{
return "SHA-384";
}
if (digestOid.equals(NISTObjectIdentifiers.id_sha512))
{
return "SHA-512";
}
throw new IllegalArgumentException("unrecognised digest algorithm: " + digestOid);
}
static ASN1ObjectIdentifier sphincsPlusOidLookup(SPHINCSPlusParameters params)
{
return (ASN1ObjectIdentifier)sphincsPlusOids.get(params);
}
static SPHINCSPlusParameters sphincsPlusParamsLookup(ASN1ObjectIdentifier oid)
{
return (SPHINCSPlusParameters)sphincsPlusParams.get(oid);
}
static ASN1ObjectIdentifier mcElieceOidLookup(CMCEParameters params)
{
return (ASN1ObjectIdentifier)mcElieceOids.get(params);
}
static CMCEParameters mcElieceParamsLookup(ASN1ObjectIdentifier oid)
{
return (CMCEParameters)mcElieceParams.get(oid);
}
static ASN1ObjectIdentifier frodoOidLookup(FrodoParameters params)
{
return (ASN1ObjectIdentifier)frodoOids.get(params);
}
static FrodoParameters frodoParamsLookup(ASN1ObjectIdentifier oid)
{
return (FrodoParameters)frodoParams.get(oid);
}
static ASN1ObjectIdentifier saberOidLookup(SABERParameters params)
{
return (ASN1ObjectIdentifier)saberOids.get(params);
}
static SABERParameters saberParamsLookup(ASN1ObjectIdentifier oid)
{
return (SABERParameters)saberParams.get(oid);
}
static ASN1ObjectIdentifier picnicOidLookup(PicnicParameters params)
{
return (ASN1ObjectIdentifier)picnicOids.get(params);
}
static PicnicParameters picnicParamsLookup(ASN1ObjectIdentifier oid)
{
return (PicnicParameters)picnicParams.get(oid);
}
static ASN1ObjectIdentifier sikeOidLookup(SIKEParameters params)
{
return (ASN1ObjectIdentifier)sikeOids.get(params);
}
static SIKEParameters sikeParamsLookup(ASN1ObjectIdentifier oid)
{
return (SIKEParameters)sikeParams.get(oid);
}
static ASN1ObjectIdentifier falconOidLookup(FalconParameters params)
{
return (ASN1ObjectIdentifier)falconOids.get(params);
}
static FalconParameters falconParamsLookup(ASN1ObjectIdentifier oid)
{
return (FalconParameters)falconParams.get(oid);
}
static ASN1ObjectIdentifier ntruOidLookup(NTRUParameters params)
{
return (ASN1ObjectIdentifier)ntruOids.get(params);
}
static NTRUParameters ntruParamsLookup(ASN1ObjectIdentifier oid)
{
return (NTRUParameters)ntruParams.get(oid);
}
static ASN1ObjectIdentifier kyberOidLookup(KyberParameters params)
{
return (ASN1ObjectIdentifier)kyberOids.get(params);
}
static KyberParameters kyberParamsLookup(ASN1ObjectIdentifier oid)
{
return (KyberParameters)kyberParams.get(oid);
}
static ASN1ObjectIdentifier ntrulprimeOidLookup(NTRULPRimeParameters params)
{
return (ASN1ObjectIdentifier)ntruprimeOids.get(params);
}
static NTRULPRimeParameters ntrulprimeParamsLookup(ASN1ObjectIdentifier oid)
{
return (NTRULPRimeParameters)ntruprimeParams.get(oid);
}
static ASN1ObjectIdentifier sntruprimeOidLookup(SNTRUPrimeParameters params)
{
return (ASN1ObjectIdentifier)sntruprimeOids.get(params);
}
static SNTRUPrimeParameters sntruprimeParamsLookup(ASN1ObjectIdentifier oid)
{
return (SNTRUPrimeParameters)sntruprimeParams.get(oid);
}
static ASN1ObjectIdentifier dilithiumOidLookup(DilithiumParameters params)
{
return (ASN1ObjectIdentifier)dilithiumOids.get(params);
}
static DilithiumParameters dilithiumParamsLookup(ASN1ObjectIdentifier oid)
{
return (DilithiumParameters)dilithiumParams.get(oid);
}
static ASN1ObjectIdentifier bikeOidLookup(BIKEParameters params)
{
return (ASN1ObjectIdentifier)bikeOids.get(params);
}
static BIKEParameters bikeParamsLookup(ASN1ObjectIdentifier oid)
{
return (BIKEParameters)bikeParams.get(oid);
}
static ASN1ObjectIdentifier hqcOidLookup(HQCParameters params)
{
return (ASN1ObjectIdentifier)hqcOids.get(params);
}
static HQCParameters hqcParamsLookup(ASN1ObjectIdentifier oid)
{
return (HQCParameters)hqcParams.get(oid);
}
static ASN1ObjectIdentifier rainbowOidLookup(RainbowParameters params)
{
return (ASN1ObjectIdentifier)rainbowOids.get(params);
}
static RainbowParameters rainbowParamsLookup(ASN1ObjectIdentifier oid)
{
return (RainbowParameters)rainbowParams.get(oid);
}
}