static void Main(string[] args)
{
// TEST IA5String, value = "*****@*****.**"
// DER encoding
byte[] ia5stringBytes1 = { 0x16, 0x0d, 0x74, 0x65, 0x73, 0x74, 0x31, 0x40, 0x72, 0x73, 0x61, 0x2e, 0x63, 0x6f, 0x6d };
// BER encoding with long form of length octets
byte[] ia5stringBytes2 = { 0x16, 0x81, 0x0d,
0x74, 0x65, 0x73, 0x74, 0x31, 0x40, 0x72, 0x73, 0x61, 0x2e, 0x63, 0x6f, 0x6d };
// constructed encoding. "test1" + "@" + "rsa.com"
byte[] ia5stringBytes3 =
{
0x36, 0x13,
0x16, 0x05, 0x74, 0x65, 0x73, 0x74, 0x31,
0x16, 0x01, 0x40,
0x16, 0x07, 0x72, 0x73, 0x61, 0x2e, 0x63, 0x6f, 0x6d
};
BerTlvPacket ia5string1 = new BerTlvPacket(ia5stringBytes1, 0);
BerTlvPacket ia5string2 = new BerTlvPacket(ia5stringBytes2, 0);
BerTlvPacket ia5string3 = new BerTlvPacket(ia5stringBytes3, 0);
return;
}
static void Main(string[] args)
{
// TEST IA5String, value = "*****@*****.**"
byte[][] ia5stringBytes =
{
// DER encoding with short length format
new byte[] {
0x16, 0x0d,
0x74, 0x65, 0x73, 0x74, 0x31, 0x40, 0x72, 0x73, 0x61, 0x2e, 0x63, 0x6f, 0x6d
},
// BER encoding with long length format
new byte[] {
0x16, 0x81, 0x0d,
0x74, 0x65, 0x73, 0x74, 0x31, 0x40, 0x72, 0x73, 0x61, 0x2e, 0x63, 0x6f, 0x6d
},
// Constructed encoding with short length format. "test1" + "@" + "rsa.com"
new byte[] {
0x36, 0x13,
0x16, 0x05, 0x74, 0x65, 0x73, 0x74, 0x31,
0x16, 0x01, 0x40,
0x16, 0x07, 0x72, 0x73, 0x61, 0x2e, 0x63, 0x6f, 0x6d
}
};
BerTlvPacket[] ia5stringPackets =
{
new BerTlvPacket(ia5stringBytes[0], 0),
new BerTlvPacket(ia5stringBytes[1], 0),
new BerTlvPacket(ia5stringBytes[2], 0)
};
// Display raw information about the BER-TLV packets
for (int i = 0; i < ia5stringPackets.Length; i++)
{
BerTlvPacket packet = ia5stringPackets[i];
Console.WriteLine("Packet {0} has Tag number {1} and the content length is {2}.",
i, packet.Tag, packet.ContentLength);
Console.WriteLine("Class: " + packet.Class.ToString()
+ ", Structure type: " + packet.StructureType);
if (packet.ContentLength > 0)
{
byte[] content = packet.GetContent();
Console.Write("Content:");
foreach (byte b in content)
{
Console.Write(" {0:X2}", b);
}
Console.WriteLine("\n");
if (packet.StructureType == BerStructureType.Constructed)
{
BerTlvPacket[] subpackets = packet.GetEncapsulatedPackets();
if (subpackets != null)
{
foreach (BerTlvPacket subpacket in subpackets)
{
Console.WriteLine(" Tag number {0}, content length is {1}.",
subpacket.Tag, subpacket.ContentLength);
Console.WriteLine(" Class: " + subpacket.Class.ToString()
+ ", Structure type: " + subpacket.StructureType);
Console.WriteLine(" Packet starts at {0} and ends at {1}. The content starts at {2}.",
subpacket.PacketStartsAt, subpacket.PacketEndsAt, subpacket.ContentStartsAt);
}
}
}
}
}
DataObject[] dataobjects = new DataObject[] {
ia5stringPackets[0].GetDataObject(),
ia5stringPackets[1].GetDataObject()
};
// Show us the content
Console.WriteLine();
for (int i = 0; i < dataobjects.Length; i++)
{
if (dataobjects[i] is Asn1IA5String)
{
Asn1IA5String ia5string = (Asn1IA5String)dataobjects[i];
Console.WriteLine("Packet {0} is from type {1} with the following content:\n\t{2}",
i, dataobjects[i].GetType(), ia5string.ToString());
}
}
byte[][] integerBytes =
{
new byte[] { 0x02, 0x01, 0x00 }, // 0
new byte[] { 0x02, 0x01, 0x7F }, // 127
new byte[] { 0x02, 0x02,0x00, 0x80 }, // 128
new byte[] { 0x02, 0x02,0x01, 0x00 }, // 256
new byte[] { 0x02, 0x01, 0x80 }, // -128
new byte[] { 0x02, 0x02,0xFF, 0x7F } // -129
};
BerTlvPacket[] integerPackets =
{
new BerTlvPacket(integerBytes[0], 0),
new BerTlvPacket(integerBytes[1], 0),
new BerTlvPacket(integerBytes[2], 0),
new BerTlvPacket(integerBytes[3], 0),
new BerTlvPacket(integerBytes[4], 0),
new BerTlvPacket(integerBytes[5], 0)
};
for (int i = 0; i < integerPackets.Length; i++)
{
DataObject dataobj = integerPackets[i].GetDataObject();
if (dataobj is Asn1Integer)
{
Asn1Integer asnInt = (Asn1Integer)dataobj;
long tmp = asnInt.ToLong();
Console.WriteLine("Value of packet {0}: {1}", i, tmp);
}
}
return;
}
