public Certificate(Stream s)
{
BinaryReader bR = new BinaryReader(s);
if (Encoding.ASCII.GetString(bR.ReadBytes(2)) != "CE")
{
throw new InvalidCertificateException("Invalid certificate format.");
}
_version = bR.ReadByte();
switch (_version)
{
case 1:
_type = (CertificateType)bR.ReadByte();
_serialNumber = Encoding.ASCII.GetString(bR.ReadBytes(bR.ReadByte()));
_issuedTo = new CertificateProfile(s);
_capability = (CertificateCapability)bR.ReadByte();
_issuedOnUTC = bR.ReadUInt64();
_expiresOnUTC = bR.ReadUInt64();
_publicKeyEncryptionAlgorithm = (AsymmetricEncryptionAlgorithm)bR.ReadByte();
_publicKeyXML = Encoding.ASCII.GetString(bR.ReadBytes(bR.ReadUInt16()));
byte rUriLen = bR.ReadByte();
if (rUriLen > 0)
{
_revocationUri = new Uri(Encoding.UTF8.GetString(bR.ReadBytes(rUriLen)));
}
if (s.ReadByte() == 1)
{
_issuerSignature = new Signature(s);
}
break;
default:
throw new InvalidCertificateException("Certificate format version not supported.");
}
}
public Certificate(CertificateType type, string serialNumber, CertificateProfile issuedTo, CertificateCapability capability, DateTime issuedOnUTC, DateTime expiresOnUTC, AsymmetricEncryptionAlgorithm publicKeyEncryptionAlgorithm, string publicKeyXML)
{
if (issuedOnUTC > expiresOnUTC)
{
throw new CryptoException("Invalid issue or expiry date. Issue date is greater than expiry date.");
}
_version = 1;
_type = type;
_serialNumber = serialNumber;
_issuedTo = issuedTo;
_capability = capability;
_issuedOnUTC = Convert.ToUInt64((issuedOnUTC - _epoch).TotalSeconds);
_expiresOnUTC = Convert.ToUInt64((expiresOnUTC - _epoch).TotalSeconds);
_publicKeyEncryptionAlgorithm = publicKeyEncryptionAlgorithm;
_publicKeyXML = publicKeyXML;
}
