internal virtual Asn1EncodableVector ReadVector(DefiniteLengthInputStream dIn)
{
if (dIn.Remaining < 1)
{
return(new Asn1EncodableVector(0));
}
Asn1InputStream subStream = new Asn1InputStream(dIn);
Asn1EncodableVector v = new Asn1EncodableVector();
Asn1Object o;
while ((o = subStream.ReadObject()) != null)
{
v.Add(o);
}
return(v);
}
/// <summary>Create a base ASN.1 object from a byte array.</summary>
/// <param name="data">The byte array to parse.</param>
/// <returns>The base ASN.1 object represented by the byte array.</returns>
/// <exception cref="IOException">
/// If there is a problem parsing the data, or parsing an object did not exhaust the available data.
/// </exception>
public static Asn1Object FromByteArray(
byte[] data)
{
try
{
MemoryStream input = new MemoryStream(data, false);
Asn1InputStream asn1 = new Asn1InputStream(input, data.Length);
Asn1Object result = asn1.ReadObject();
if (input.Position != input.Length)
{
throw new IOException("extra data found after object");
}
return(result);
}
catch (InvalidCastException)
{
throw new IOException("cannot recognise object in byte array");
}
}