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, 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)
{
int llen = (explicitTagging) ?
MatchTag(buffer, Asn1Tag.Sequence) : implicitLength;
Init();
// decode SEQUENCE
Asn1BerDecodeContext context =
new Asn1BerDecodeContext(buffer, llen);
IntHolder elemLen = new IntHolder();
// decode algorithm
if (context.MatchElemTag(Asn1Tag.Universal, Asn1Tag.CONS, 16, elemLen, false))
{
algorithm = new AlgorithmIdentifier();
algorithm.Decode(buffer, true, elemLen.Value);
}
else
{
throw new Exception("Asn1MissingRequiredException (buffer)");
}
// decode subjectPublicKey
if (context.MatchElemTag(Asn1Tag.Universal, Asn1Tag.PRIM, 3, elemLen, false))
{
subjectPublicKey = new Asn1BitString();
subjectPublicKey.Decode(buffer, true, elemLen.Value);
}
else
{
throw new Exception("Asn1MissingRequiredException (buffer)");
}
}
