add all
This commit is contained in:
412
Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/security/PrivateKeyFactory.cs
vendored
Normal file
412
Packages/com.tivadar.best.http/Runtime/3rdParty/BouncyCastle/security/PrivateKeyFactory.cs
vendored
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#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
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#pragma warning disable
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using System;
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using System.IO;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.Cryptlib;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.CryptoPro;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.EdEC;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.Gnu;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.Oiw;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.Pkcs;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.Rosstandart;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.Sec;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.X509;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Asn1.X9;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Generators;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Crypto.Parameters;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Math;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Pkcs;
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using Best.HTTP.SecureProtocol.Org.BouncyCastle.Utilities;
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namespace Best.HTTP.SecureProtocol.Org.BouncyCastle.Security
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{
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public static class PrivateKeyFactory
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{
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public static AsymmetricKeyParameter CreateKey(
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byte[] privateKeyInfoData)
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{
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return CreateKey(
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PrivateKeyInfo.GetInstance(
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Asn1Object.FromByteArray(privateKeyInfoData)));
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}
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public static AsymmetricKeyParameter CreateKey(
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Stream inStr)
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{
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return CreateKey(
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PrivateKeyInfo.GetInstance(
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Asn1Object.FromStream(inStr)));
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}
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public static AsymmetricKeyParameter CreateKey(
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PrivateKeyInfo keyInfo)
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{
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AlgorithmIdentifier algID = keyInfo.PrivateKeyAlgorithm;
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DerObjectIdentifier algOid = algID.Algorithm;
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// TODO See RSAUtil.isRsaOid in Java build
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if (algOid.Equals(PkcsObjectIdentifiers.RsaEncryption)
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|| algOid.Equals(X509ObjectIdentifiers.IdEARsa)
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|| algOid.Equals(PkcsObjectIdentifiers.IdRsassaPss)
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|| algOid.Equals(PkcsObjectIdentifiers.IdRsaesOaep))
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{
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RsaPrivateKeyStructure keyStructure = RsaPrivateKeyStructure.GetInstance(keyInfo.ParsePrivateKey());
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return new RsaPrivateCrtKeyParameters(
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keyStructure.Modulus,
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keyStructure.PublicExponent,
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keyStructure.PrivateExponent,
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keyStructure.Prime1,
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keyStructure.Prime2,
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keyStructure.Exponent1,
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keyStructure.Exponent2,
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keyStructure.Coefficient);
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}
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// TODO?
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// else if (algOid.Equals(X9ObjectIdentifiers.DHPublicNumber))
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else if (algOid.Equals(PkcsObjectIdentifiers.DhKeyAgreement))
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{
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DHParameter para = new DHParameter(
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Asn1Sequence.GetInstance(algID.Parameters.ToAsn1Object()));
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DerInteger derX = (DerInteger)keyInfo.ParsePrivateKey();
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BigInteger lVal = para.L;
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int l = lVal == null ? 0 : lVal.IntValue;
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DHParameters dhParams = new DHParameters(para.P, para.G, null, l);
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return new DHPrivateKeyParameters(derX.Value, dhParams, algOid);
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}
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else if (algOid.Equals(OiwObjectIdentifiers.ElGamalAlgorithm))
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{
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ElGamalParameter para = new ElGamalParameter(
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Asn1Sequence.GetInstance(algID.Parameters.ToAsn1Object()));
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DerInteger derX = (DerInteger)keyInfo.ParsePrivateKey();
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return new ElGamalPrivateKeyParameters(
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derX.Value,
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new ElGamalParameters(para.P, para.G));
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}
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else if (algOid.Equals(X9ObjectIdentifiers.IdDsa))
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{
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DerInteger derX = (DerInteger)keyInfo.ParsePrivateKey();
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Asn1Encodable ae = algID.Parameters;
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DsaParameters parameters = null;
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if (ae != null)
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{
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DsaParameter para = DsaParameter.GetInstance(ae.ToAsn1Object());
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parameters = new DsaParameters(para.P, para.Q, para.G);
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}
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return new DsaPrivateKeyParameters(derX.Value, parameters);
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}
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else if (algOid.Equals(X9ObjectIdentifiers.IdECPublicKey))
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{
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X962Parameters para = X962Parameters.GetInstance(algID.Parameters.ToAsn1Object());
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X9ECParameters x9;
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if (para.IsNamedCurve)
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{
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x9 = ECKeyPairGenerator.FindECCurveByOid((DerObjectIdentifier)para.Parameters);
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}
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else
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{
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x9 = new X9ECParameters((Asn1Sequence)para.Parameters);
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}
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ECPrivateKeyStructure ec = ECPrivateKeyStructure.GetInstance(keyInfo.ParsePrivateKey());
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BigInteger d = ec.GetKey();
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if (para.IsNamedCurve)
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{
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return new ECPrivateKeyParameters("EC", d, (DerObjectIdentifier)para.Parameters);
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}
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ECDomainParameters dParams = new ECDomainParameters(x9.Curve, x9.G, x9.N, x9.H, x9.GetSeed());
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return new ECPrivateKeyParameters(d, dParams);
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}
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else if (algOid.Equals(CryptoProObjectIdentifiers.GostR3410x2001) ||
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algOid.Equals(RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512) ||
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algOid.Equals(RosstandartObjectIdentifiers.id_tc26_gost_3410_12_256))
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{
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Asn1Object p = algID.Parameters.ToAsn1Object();
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Gost3410PublicKeyAlgParameters gostParams = Gost3410PublicKeyAlgParameters.GetInstance(p);
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ECGost3410Parameters ecSpec;
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BigInteger d;
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if (p is Asn1Sequence seq && (seq.Count == 2 || seq.Count == 3))
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{
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X9ECParameters ecP = ECGost3410NamedCurves.GetByOid(gostParams.PublicKeyParamSet);
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if (ecP == null)
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throw new ArgumentException("Unrecognized curve OID for GostR3410x2001 private key");
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ecSpec = new ECGost3410Parameters(
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new ECNamedDomainParameters(gostParams.PublicKeyParamSet, ecP),
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gostParams.PublicKeyParamSet,
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gostParams.DigestParamSet,
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gostParams.EncryptionParamSet);
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Asn1OctetString privEnc = keyInfo.PrivateKeyData;
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if (privEnc.GetOctets().Length == 32 || privEnc.GetOctets().Length == 64)
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{
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d = new BigInteger(1, Arrays.Reverse(privEnc.GetOctets()));
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}
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else
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{
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Asn1Object privKey = keyInfo.ParsePrivateKey();
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if (privKey is DerInteger derInteger)
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{
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d = derInteger.PositiveValue;
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}
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else
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{
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byte[] dVal = Arrays.Reverse(Asn1OctetString.GetInstance(privKey).GetOctets());
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d = new BigInteger(1, dVal);
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}
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}
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}
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else
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{
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X962Parameters x962Parameters = X962Parameters.GetInstance(p);
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if (x962Parameters.IsNamedCurve)
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{
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DerObjectIdentifier oid = DerObjectIdentifier.GetInstance(x962Parameters.Parameters);
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X9ECParameters ecP = ECNamedCurveTable.GetByOid(oid);
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if (ecP == null)
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throw new ArgumentException("Unrecognized curve OID for GostR3410x2001 private key");
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ecSpec = new ECGost3410Parameters(
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new ECNamedDomainParameters(oid, ecP),
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gostParams.PublicKeyParamSet,
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gostParams.DigestParamSet,
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gostParams.EncryptionParamSet);
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}
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else if (x962Parameters.IsImplicitlyCA)
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{
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ecSpec = null;
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}
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else
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{
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X9ECParameters ecP = X9ECParameters.GetInstance(x962Parameters.Parameters);
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ecSpec = new ECGost3410Parameters(
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new ECNamedDomainParameters(algOid, ecP),
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gostParams.PublicKeyParamSet,
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gostParams.DigestParamSet,
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gostParams.EncryptionParamSet);
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}
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Asn1Object privKey = keyInfo.ParsePrivateKey();
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if (privKey is DerInteger derD)
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{
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d = derD.Value;
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}
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else
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{
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ECPrivateKeyStructure ec = ECPrivateKeyStructure.GetInstance(privKey);
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d = ec.GetKey();
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}
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}
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return new ECPrivateKeyParameters(
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d,
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new ECGost3410Parameters(
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ecSpec,
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gostParams.PublicKeyParamSet,
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gostParams.DigestParamSet,
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gostParams.EncryptionParamSet));
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}
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else if (algOid.Equals(CryptoProObjectIdentifiers.GostR3410x94))
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{
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Gost3410PublicKeyAlgParameters gostParams = Gost3410PublicKeyAlgParameters.GetInstance(algID.Parameters);
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Asn1Object privKey = keyInfo.ParsePrivateKey();
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BigInteger x;
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if (privKey is DerInteger)
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{
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x = DerInteger.GetInstance(privKey).PositiveValue;
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}
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else
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{
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x = new BigInteger(1, Arrays.Reverse(Asn1OctetString.GetInstance(privKey).GetOctets()));
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}
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return new Gost3410PrivateKeyParameters(x, gostParams.PublicKeyParamSet);
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}
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else if (algOid.Equals(EdECObjectIdentifiers.id_X25519)
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|| algOid.Equals(CryptlibObjectIdentifiers.curvey25519))
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{
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return new X25519PrivateKeyParameters(GetRawKey(keyInfo));
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}
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else if (algOid.Equals(EdECObjectIdentifiers.id_X448))
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{
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return new X448PrivateKeyParameters(GetRawKey(keyInfo));
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}
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else if (algOid.Equals(EdECObjectIdentifiers.id_Ed25519)
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|| algOid.Equals(GnuObjectIdentifiers.Ed25519))
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{
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return new Ed25519PrivateKeyParameters(GetRawKey(keyInfo));
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}
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else if (algOid.Equals(EdECObjectIdentifiers.id_Ed448))
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{
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return new Ed448PrivateKeyParameters(GetRawKey(keyInfo));
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}
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else if (algOid.Equals(RosstandartObjectIdentifiers.id_tc26_gost_3410_12_256)
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|| algOid.Equals(RosstandartObjectIdentifiers.id_tc26_gost_3410_12_512)
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|| algOid.Equals(RosstandartObjectIdentifiers.id_tc26_agreement_gost_3410_12_256)
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|| algOid.Equals(RosstandartObjectIdentifiers.id_tc26_agreement_gost_3410_12_512))
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{
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Gost3410PublicKeyAlgParameters gostParams = Gost3410PublicKeyAlgParameters.GetInstance(
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keyInfo.PrivateKeyAlgorithm.Parameters);
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ECGost3410Parameters ecSpec;
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BigInteger d;
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Asn1Object p = keyInfo.PrivateKeyAlgorithm.Parameters.ToAsn1Object();
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if (p is Asn1Sequence && (Asn1Sequence.GetInstance(p).Count == 2 || Asn1Sequence.GetInstance(p).Count == 3))
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{
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X9ECParameters ecP = ECGost3410NamedCurves.GetByOid(gostParams.PublicKeyParamSet);
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ecSpec = new ECGost3410Parameters(
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new ECNamedDomainParameters(
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gostParams.PublicKeyParamSet, ecP),
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gostParams.PublicKeyParamSet,
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gostParams.DigestParamSet,
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gostParams.EncryptionParamSet);
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Asn1OctetString privEnc = keyInfo.PrivateKeyData;
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if (privEnc.GetOctets().Length == 32 || privEnc.GetOctets().Length == 64)
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{
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byte[] dVal = Arrays.Reverse(privEnc.GetOctets());
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d = new BigInteger(1, dVal);
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}
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else
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{
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Asn1Encodable privKey = keyInfo.ParsePrivateKey();
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if (privKey is DerInteger)
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{
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d = DerInteger.GetInstance(privKey).PositiveValue;
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}
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else
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{
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byte[] dVal = Arrays.Reverse(Asn1OctetString.GetInstance(privKey).GetOctets());
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d = new BigInteger(1, dVal);
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}
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}
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}
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else
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{
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X962Parameters parameters = X962Parameters.GetInstance(keyInfo.PrivateKeyAlgorithm.Parameters);
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if (parameters.IsNamedCurve)
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{
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DerObjectIdentifier oid = DerObjectIdentifier.GetInstance(parameters.Parameters);
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X9ECParameters ecP = ECKeyPairGenerator.FindECCurveByOid(oid);
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ecSpec = new ECGost3410Parameters(new ECNamedDomainParameters(oid, ecP),
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gostParams.PublicKeyParamSet, gostParams.DigestParamSet,
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gostParams.EncryptionParamSet);
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}
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else if (parameters.IsImplicitlyCA)
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{
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ecSpec = null;
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}
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else
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{
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X9ECParameters ecP = X9ECParameters.GetInstance(parameters.Parameters);
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ecSpec = new ECGost3410Parameters(new ECNamedDomainParameters(algOid, ecP),
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gostParams.PublicKeyParamSet, gostParams.DigestParamSet,
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gostParams.EncryptionParamSet);
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}
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Asn1Encodable privKey = keyInfo.ParsePrivateKey();
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if (privKey is DerInteger)
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{
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DerInteger derD = DerInteger.GetInstance(privKey);
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d = derD.Value;
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}
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else
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{
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ECPrivateKeyStructure ec = ECPrivateKeyStructure.GetInstance(privKey);
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d = ec.GetKey();
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}
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}
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return new ECPrivateKeyParameters(
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d,
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new ECGost3410Parameters(
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ecSpec,
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gostParams.PublicKeyParamSet,
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gostParams.DigestParamSet,
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gostParams.EncryptionParamSet));
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}
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else
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{
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throw new SecurityUtilityException("algorithm identifier in private key not recognised");
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}
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}
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private static byte[] GetRawKey(PrivateKeyInfo keyInfo)
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{
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return Asn1OctetString.GetInstance(keyInfo.ParsePrivateKey()).GetOctets();
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}
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public static AsymmetricKeyParameter DecryptKey(
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char[] passPhrase,
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EncryptedPrivateKeyInfo encInfo)
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{
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return CreateKey(PrivateKeyInfoFactory.CreatePrivateKeyInfo(passPhrase, encInfo));
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}
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public static AsymmetricKeyParameter DecryptKey(
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char[] passPhrase,
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byte[] encryptedPrivateKeyInfoData)
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{
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return DecryptKey(passPhrase, Asn1Object.FromByteArray(encryptedPrivateKeyInfoData));
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}
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public static AsymmetricKeyParameter DecryptKey(
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char[] passPhrase,
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Stream encryptedPrivateKeyInfoStream)
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{
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return DecryptKey(passPhrase, Asn1Object.FromStream(encryptedPrivateKeyInfoStream));
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}
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private static AsymmetricKeyParameter DecryptKey(
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char[] passPhrase,
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Asn1Object asn1Object)
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{
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return DecryptKey(passPhrase, EncryptedPrivateKeyInfo.GetInstance(asn1Object));
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}
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public static byte[] EncryptKey(
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DerObjectIdentifier algorithm,
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char[] passPhrase,
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byte[] salt,
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int iterationCount,
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AsymmetricKeyParameter key)
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{
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return EncryptedPrivateKeyInfoFactory.CreateEncryptedPrivateKeyInfo(
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algorithm, passPhrase, salt, iterationCount, key).GetEncoded();
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}
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public static byte[] EncryptKey(
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string algorithm,
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char[] passPhrase,
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byte[] salt,
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int iterationCount,
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AsymmetricKeyParameter key)
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{
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return EncryptedPrivateKeyInfoFactory.CreateEncryptedPrivateKeyInfo(
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algorithm, passPhrase, salt, iterationCount, key).GetEncoded();
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}
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}
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}
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#pragma warning restore
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#endif
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