public override void Decode(Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength) { var elemLength = explicitTagging ? MatchTag(buffer, Asn1Tag.Sequence) : implicitLength; Init(); var context = new Asn1BerDecodeContext(buffer, elemLength); var parsedLen = new IntHolder(); if (!context.MatchElemTag(0, 0, 6, parsedLen, false)) { throw ExceptionUtility.CryptographicException(Resources.Asn1MissingRequiredException, buffer.ByteCount); } _publicKeyParamSet = new Asn1ObjectIdentifier(); _publicKeyParamSet.Decode(buffer, true, parsedLen.Value); if (!context.MatchElemTag(0, 0, 6, parsedLen, false)) { throw ExceptionUtility.CryptographicException(Resources.Asn1MissingRequiredException, buffer.ByteCount); } _digestParamSet = new Asn1ObjectIdentifier(); _digestParamSet.Decode(buffer, true, parsedLen.Value); if (context.MatchElemTag(0, 0, 6, parsedLen, false)) { _encryptionParamSet = new Gost2814789ParamSet(); _encryptionParamSet.Decode(buffer, true, parsedLen.Value); } }
public override void Decode(Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength) { var elemLength = explicitTagging ? MatchTag(buffer, Asn1Tag.Sequence) : implicitLength; Init(); var context = new Asn1BerDecodeContext(buffer, elemLength); var parsedLen = new IntHolder(); if (!context.MatchElemTag(0, 0, ObjectIdentifierTypeCode, parsedLen, false)) { throw ExceptionUtility.CryptographicException(Resources.Asn1MissingRequiredException, buffer.ByteCount); } EncryptionParamSet = new Gost2814789ParamSet(); EncryptionParamSet.Decode(buffer, true, parsedLen.Value); if (context.MatchElemTag(0, 0, OctetStringTypeCode, parsedLen, false)) { Ukm = new Asn1OctetString(); Ukm.Decode(buffer, true, parsedLen.Value); if (Ukm.Length != 8) { throw ExceptionUtility.CryptographicException(Resources.Asn1ConsVioException, "Ukm.Length", Ukm.Length); } } }
public override void Decode(Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength) { var elemLength = explicitTagging ? MatchTag(buffer, Asn1Tag.Sequence) : implicitLength; Init(); var context = new Asn1BerDecodeContext(buffer, elemLength); var parsedLen = new IntHolder(); if (!context.MatchElemTag(0, 0x20, 0x10, parsedLen, false)) { throw ExceptionUtility.CryptographicException(Resources.Asn1MissingRequiredException, buffer.ByteCount); } Algorithm = new AlgorithmIdentifier(); Algorithm.Decode(buffer, true, parsedLen.Value); if (!context.MatchElemTag(0, 0, 3, parsedLen, false)) { throw ExceptionUtility.CryptographicException(Resources.Asn1MissingRequiredException, buffer.ByteCount); } SubjectPublicKey = new Asn1BitString(); SubjectPublicKey.Decode(buffer, true, parsedLen.Value); }
public override void Decode(Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength) { var elemLength = explicitTagging ? MatchTag(buffer, Asn1Tag.Sequence) : implicitLength; Init(); var context = new Asn1BerDecodeContext(buffer, elemLength); var parsedLen = new IntHolder(); if (!context.MatchElemTag(0, 0x20, SequenceTypeCode, parsedLen, false)) { throw ExceptionUtility.CryptographicException(Resources.Asn1MissingRequiredException, buffer.ByteCount); } EncryptedKey = new Gost2814789EncryptedKey(); EncryptedKey.Decode(buffer, true, parsedLen.Value); if (!context.MatchElemTag(0, 0x20, SequenceTypeCode, parsedLen, false)) { throw ExceptionUtility.CryptographicException(Resources.Asn1MissingRequiredException, buffer.ByteCount); } EncryptedParameters = new Gost2814789KeyWrapParameters(); EncryptedParameters.Decode(buffer, true, parsedLen.Value); }
public override void Decode(Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength) { var elemLength = explicitTagging ? MatchTag(buffer, Asn1Tag.Sequence) : implicitLength; Init(); var context = new Asn1BerDecodeContext(buffer, elemLength); var parsedLen = new IntHolder(); if (!context.MatchElemTag(0, 0, 6, parsedLen, false)) { throw ExceptionUtility.CryptographicException(Resources.Asn1MissingRequiredException, buffer.ByteCount); } Algorithm = new Asn1ObjectIdentifier(); Algorithm.Decode(buffer, true, parsedLen.Value); if (!context.Expired()) { Parameters = new Asn1OpenType(); Parameters.Decode(buffer, true, 0); } CheckTc(true); }
public override void Decode(Asn1BerDecodeBuffer buffer, bool explicitTagging, int implicitLength) { var elemLength = explicitTagging ? MatchTag(buffer, Asn1Tag.Sequence) : implicitLength; Init(); var context = new Asn1BerDecodeContext(buffer, elemLength); var parsedLen = new IntHolder(); if (!context.MatchElemTag(0, 0, ObjectIdentifierTypeCode, parsedLen, false)) { throw ExceptionUtility.CryptographicException(Resources.Asn1MissingRequiredException, buffer.ByteCount); } EncryptionParamSet = new Gost2814789ParamSet(); EncryptionParamSet.Decode(buffer, true, parsedLen.Value); if (!context.Expired()) { if (buffer.PeekTag().Equals(0, 0, ObjectIdentifierTypeCode)) { throw ExceptionUtility.CryptographicException(Resources.Asn1SeqOrderException); } _extElem1 = new Asn1OpenExt(); while (!context.Expired()) { _extElem1.DecodeComponent(buffer); } } else { _extElem1 = null; } }