PqcPublicKeyFactory
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.Pkcs;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Pqc.Asn1;
using Org.BouncyCastle.Pqc.Crypto.Bike;
using Org.BouncyCastle.Pqc.Crypto.Cmce;
using Org.BouncyCastle.Pqc.Crypto.Crystals.Dilithium;
using Org.BouncyCastle.Pqc.Crypto.Falcon;
using Org.BouncyCastle.Pqc.Crypto.Frodo;
using Org.BouncyCastle.Pqc.Crypto.Hqc;
using Org.BouncyCastle.Pqc.Crypto.Lms;
using Org.BouncyCastle.Pqc.Crypto.Ntru;
using Org.BouncyCastle.Pqc.Crypto.Picnic;
using Org.BouncyCastle.Pqc.Crypto.Saber;
using Org.BouncyCastle.Pqc.Crypto.SphincsPlus;
using Org.BouncyCastle.Utilities;
using System;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Asn1.Pkcs;
using Org.BouncyCastle.Asn1.X509;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Pqc.Asn1;
using Org.BouncyCastle.Pqc.Crypto.Bike;
using Org.BouncyCastle.Pqc.Crypto.Cmce;
using Org.BouncyCastle.Pqc.Crypto.Crystals.Dilithium;
using Org.BouncyCastle.Pqc.Crypto.Falcon;
using Org.BouncyCastle.Pqc.Crypto.Frodo;
using Org.BouncyCastle.Pqc.Crypto.Hqc;
using Org.BouncyCastle.Pqc.Crypto.Lms;
using Org.BouncyCastle.Pqc.Crypto.Ntru;
using Org.BouncyCastle.Pqc.Crypto.Picnic;
using Org.BouncyCastle.Pqc.Crypto.Saber;
using Org.BouncyCastle.Pqc.Crypto.SphincsPlus;
using Org.BouncyCastle.Utilities;
using System;
namespace Org.BouncyCastle.Pqc.Crypto.Utilities
{
public static class PqcPrivateKeyInfoFactory
{
public static PrivateKeyInfo CreatePrivateKeyInfo(AsymmetricKeyParameter privateKey)
{
return CreatePrivateKeyInfo(privateKey, null);
}
public static PrivateKeyInfo CreatePrivateKeyInfo(AsymmetricKeyParameter privateKey, Asn1Set attributes)
{
LmsPrivateKeyParameters lmsPrivateKeyParameters = privateKey as LmsPrivateKeyParameters;
LmsPrivateKeyParameters lmsPrivateKeyParameters;
if (lmsPrivateKeyParameters != null) {
byte[] contents = Composer.Compose().U32Str(1).Bytes(lmsPrivateKeyParameters)
.Build();
byte[] publicKey = Composer.Compose().U32Str(1).Bytes(lmsPrivateKeyParameters.GetPublicKey())
.Build();
byte[] contents;
byte[] publicKey;
return new PrivateKeyInfo(new AlgorithmIdentifier(PkcsObjectIdentifiers.IdAlgHssLmsHashsig), new DerOctetString(contents), attributes, publicKey);
}
HssPrivateKeyParameters hssPrivateKeyParameters = privateKey as HssPrivateKeyParameters;
HssPrivateKeyParameters hssPrivateKeyParameters;
if (hssPrivateKeyParameters != null) {
int level = hssPrivateKeyParameters.Level;
int level;
byte[] contents2 = Composer.Compose().U32Str(level).Bytes(hssPrivateKeyParameters)
.Build();
byte[] publicKey2 = Composer.Compose().U32Str(level).Bytes(hssPrivateKeyParameters.GetPublicKey().LmsPublicKey)
.Build();
byte[] contents2;
byte[] publicKey2;
return new PrivateKeyInfo(new AlgorithmIdentifier(PkcsObjectIdentifiers.IdAlgHssLmsHashsig), new DerOctetString(contents2), attributes, publicKey2);
}
SphincsPlusPrivateKeyParameters sphincsPlusPrivateKeyParameters = privateKey as SphincsPlusPrivateKeyParameters;
SphincsPlusPrivateKeyParameters sphincsPlusPrivateKeyParameters;
if (sphincsPlusPrivateKeyParameters != null)
return new PrivateKeyInfo(new AlgorithmIdentifier(PqcUtilities.SphincsPlusOidLookup(sphincsPlusPrivateKeyParameters.Parameters)), new DerOctetString(sphincsPlusPrivateKeyParameters.GetEncoded()), attributes);
CmcePrivateKeyParameters cmcePrivateKeyParameters = privateKey as CmcePrivateKeyParameters;
CmcePrivateKeyParameters cmcePrivateKeyParameters;
if (cmcePrivateKeyParameters != null) {
cmcePrivateKeyParameters.GetEncoded();
AlgorithmIdentifier privateKeyAlgorithm = new AlgorithmIdentifier(PqcUtilities.McElieceOidLookup(cmcePrivateKeyParameters.Parameters));
CmcePrivateKey privateKey2 = new CmcePrivateKey(pubKey: new CmcePublicKey(cmcePrivateKeyParameters.ReconstructPublicKey()), version: 0, delta: cmcePrivateKeyParameters.Delta, c: cmcePrivateKeyParameters.C, g: cmcePrivateKeyParameters.G, alpha: cmcePrivateKeyParameters.Alpha, s: cmcePrivateKeyParameters.S);
AlgorithmIdentifier privateKeyAlgorithm;
CmcePrivateKey privateKey2;
return new PrivateKeyInfo(privateKeyAlgorithm, privateKey2, attributes);
}
FrodoPrivateKeyParameters frodoPrivateKeyParameters = privateKey as FrodoPrivateKeyParameters;
FrodoPrivateKeyParameters frodoPrivateKeyParameters;
if (frodoPrivateKeyParameters != null) {
byte[] encoded = frodoPrivateKeyParameters.GetEncoded();
byte[] encoded;
return new PrivateKeyInfo(new AlgorithmIdentifier(PqcUtilities.FrodoOidLookup(frodoPrivateKeyParameters.Parameters)), new DerOctetString(encoded), attributes);
}
SaberPrivateKeyParameters saberPrivateKeyParameters = privateKey as SaberPrivateKeyParameters;
SaberPrivateKeyParameters saberPrivateKeyParameters;
if (saberPrivateKeyParameters != null) {
byte[] encoded2 = saberPrivateKeyParameters.GetEncoded();
byte[] encoded2;
return new PrivateKeyInfo(new AlgorithmIdentifier(PqcUtilities.SaberOidLookup(saberPrivateKeyParameters.Parameters)), new DerOctetString(encoded2), attributes);
}
PicnicPrivateKeyParameters picnicPrivateKeyParameters = privateKey as PicnicPrivateKeyParameters;
PicnicPrivateKeyParameters picnicPrivateKeyParameters;
if (picnicPrivateKeyParameters != null) {
byte[] encoded3 = picnicPrivateKeyParameters.GetEncoded();
byte[] encoded3;
return new PrivateKeyInfo(new AlgorithmIdentifier(PqcUtilities.PicnicOidLookup(picnicPrivateKeyParameters.Parameters)), new DerOctetString(encoded3), attributes);
}
FalconPrivateKeyParameters falconPrivateKeyParameters = privateKey as FalconPrivateKeyParameters;
FalconPrivateKeyParameters falconPrivateKeyParameters;
if (falconPrivateKeyParameters != null) {
Asn1EncodableVector asn1EncodableVector = new Asn1EncodableVector(4);
Asn1EncodableVector asn1EncodableVector;
asn1EncodableVector.Add(DerInteger.One);
asn1EncodableVector.Add(new DerOctetString(falconPrivateKeyParameters.GetSpolyLittleF()));
asn1EncodableVector.Add(new DerOctetString(falconPrivateKeyParameters.GetG()));
asn1EncodableVector.Add(new DerOctetString(falconPrivateKeyParameters.GetSpolyBigF()));
return new PrivateKeyInfo(new AlgorithmIdentifier(PqcUtilities.FalconOidLookup(falconPrivateKeyParameters.Parameters)), new DerSequence(asn1EncodableVector), attributes, falconPrivateKeyParameters.GetPublicKey());
}
DilithiumPrivateKeyParameters dilithiumPrivateKeyParameters = privateKey as DilithiumPrivateKeyParameters;
DilithiumPrivateKeyParameters dilithiumPrivateKeyParameters;
if (dilithiumPrivateKeyParameters != null) {
AlgorithmIdentifier privateKeyAlgorithm2 = new AlgorithmIdentifier(PqcUtilities.DilithiumOidLookup(dilithiumPrivateKeyParameters.Parameters));
DilithiumPublicKeyParameters publicKeyParameters = dilithiumPrivateKeyParameters.GetPublicKeyParameters();
AlgorithmIdentifier privateKeyAlgorithm2;
DilithiumPublicKeyParameters publicKeyParameters;
return new PrivateKeyInfo(privateKeyAlgorithm2, new DerOctetString(dilithiumPrivateKeyParameters.GetEncoded()), attributes, publicKeyParameters.GetEncoded());
}
BikePrivateKeyParameters bikePrivateKeyParameters = privateKey as BikePrivateKeyParameters;
BikePrivateKeyParameters bikePrivateKeyParameters;
if (bikePrivateKeyParameters != null) {
byte[] encoded4 = bikePrivateKeyParameters.GetEncoded();
byte[] encoded4;
return new PrivateKeyInfo(new AlgorithmIdentifier(PqcUtilities.BikeOidLookup(bikePrivateKeyParameters.Parameters)), new DerOctetString(encoded4), attributes);
}
HqcPrivateKeyParameters hqcPrivateKeyParameters = privateKey as HqcPrivateKeyParameters;
HqcPrivateKeyParameters hqcPrivateKeyParameters;
if (hqcPrivateKeyParameters != null) {
AlgorithmIdentifier privateKeyAlgorithm3 = new AlgorithmIdentifier(PqcUtilities.HqcOidLookup(hqcPrivateKeyParameters.Parameters));
byte[] privateKey3 = hqcPrivateKeyParameters.PrivateKey;
AlgorithmIdentifier privateKeyAlgorithm3;
byte[] privateKey3;
return new PrivateKeyInfo(privateKeyAlgorithm3, new DerOctetString(privateKey3), attributes);
}
NtruPrivateKeyParameters ntruPrivateKeyParameters = privateKey as NtruPrivateKeyParameters;
NtruPrivateKeyParameters ntruPrivateKeyParameters;
if (ntruPrivateKeyParameters != null) {
AlgorithmIdentifier privateKeyAlgorithm4 = new AlgorithmIdentifier(PqcUtilities.NtruOidLookup(ntruPrivateKeyParameters.Parameters));
byte[] encoded5 = ntruPrivateKeyParameters.GetEncoded();
AlgorithmIdentifier privateKeyAlgorithm4;
byte[] encoded5;
return new PrivateKeyInfo(privateKeyAlgorithm4, new DerOctetString(encoded5), attributes);
}
throw new ArgumentException("Class provided is not convertible: " + Platform.GetTypeName(privateKey));
}
}
}