/// <summary>
/// Constructs a new EF_DG15 file.
/// </summary>
/// <param name="data">bytes of the EF_DG15 file</param>
public DG15File(byte[] data)
{
dgNumber = 15;
raw = new byte[data.Length];
Array.Copy(data, RawBytes, data.Length);
MemoryStream dg15MemStream = new MemoryStream(data);
BERTLVInputStream dg15Stream = new BERTLVInputStream(dg15MemStream);
int tag = dg15Stream.readTag();
if (tag != IDGFile.EF_DG15_TAG)
{
throw new ArgumentException("Expected EF_DG15_TAG");
}
int dg15Length = dg15Stream.readLength();
byte[] value = dg15Stream.readValue();
Asn1InputStream aIn = new Asn1InputStream(value);
/*Asn1Sequence seq = (Asn1Sequence) aIn.ReadObject();
* string alg = ((DerSequence) seq[0])[0].ToString();
* byte[] publicKey = ((DerBitString)seq[1]).GetBytes();*/
SubjectPublicKeyInfo info = SubjectPublicKeyInfo.GetInstance(aIn.ReadObject());
PublicKey = RsaPublicKeyStructure.GetInstance(info.GetPublicKey());
}
/// <summary>
/// Constructs a new EF_DG15 file.
/// </summary>
/// <param name="data">bytes of the EF_DG15 file</param>
public DG15File(byte[] data)
{
dgNumber = 15;
raw = new byte[data.Length];
Array.Copy(data, RawBytes, data.Length);
MemoryStream dg15MemStream = new MemoryStream(data);
BERTLVInputStream dg15Stream = new BERTLVInputStream(dg15MemStream);
int tag = dg15Stream.readTag();
if (tag != IDGFile.EF_DG15_TAG) throw new ArgumentException("Expected EF_DG15_TAG");
int dg15Length = dg15Stream.readLength();
byte[] value = dg15Stream.readValue();
Asn1InputStream aIn = new Asn1InputStream(value);
/*Asn1Sequence seq = (Asn1Sequence) aIn.ReadObject();
string alg = ((DerSequence) seq[0])[0].ToString();
byte[] publicKey = ((DerBitString)seq[1]).GetBytes();*/
SubjectPublicKeyInfo info = SubjectPublicKeyInfo.GetInstance(aIn.ReadObject());
PublicKey = RsaPublicKeyStructure.GetInstance(info.GetPublicKey());
}
