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 new Exception("Asn1MissingRequiredException");
}
PublicKeyParamSet = new Asn1ObjectIdentifier();
PublicKeyParamSet.Decode(buffer, true, parsedLen.Value);
if (!context.MatchElemTag(0, 0, ObjectIdentifierTypeCode, parsedLen, false))
{
throw new Exception("Asn1MissingRequiredException");
}
DigestParamSet = new Asn1ObjectIdentifier();
DigestParamSet.Decode(buffer, true, parsedLen.Value);
if (context.MatchElemTag(0, 0, ObjectIdentifierTypeCode, 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);
}
}
}
private void Init()
{
_publicKeyParamSet = null;
_digestParamSet = null;
_encryptionParamSet = null;
}
private void Init()
{
DigestParamSet = null;
PublicKeyParamSet = null;
EncryptionParamSet = null;
}
private void Init()
{
EncryptionParamSet = null;
EphemeralPublicKey = null;
Ukm = null;
}
private void Init()
{
EncryptionParamSet = null;
Ukm = null;
}
