public PgpSignature(PgpPacket FromPacket, PgpPublicKey PublicMasterKeyPacket, PgpUserId UserIdPacket, List <PgpToken> ltTokens, EncryptionServices Cryptography) : base(FromPacket)
{
Initialise(nSignatureType.PositiveCertification);
_PublicKeyPacket = PublicMasterKeyPacket;
_UserIdPacket = UserIdPacket;
_Cryptography = Cryptography;
Parse(_PublicKeyPacket, ltTokens);
}
/// <summary></summary>
private void HashUserIdData(MemoryStream StreamToHash, PgpUserId UserId)
{
StreamToHash.WriteByte(cbUserIdCertificationTag);
StreamToHash.WriteByte((byte)((UserId.iDataLength >> 24) & 0xff));
StreamToHash.WriteByte((byte)((UserId.iDataLength >> 16) & 0xff));
StreamToHash.WriteByte((byte)((UserId.iDataLength >> 8) & 0xff));
StreamToHash.WriteByte((byte)(UserId.iDataLength & 0xff));
StreamToHash.Write(UserId.abRawBytes, UserId.iHeaderLength, UserId.iDataLength);
}
/// <summary>Base constructor for initialisation.</summary>
private PgpToken(EncryptionServices Cryptography)
{
_eStatus = nStatus.Undefined;
_eType = nType.Undefined;
_sSlotName = string.Empty;
_TokenInfo = null;
_UserIdPacket = null;
_Cryptography = Cryptography;
_KeyPacket = null;
_ltSubkeys = new List <PgpSignature>();
}
/// <summary></summary>
private void Initialise(nSignatureType eSignatureType)
{
_abFingerprint = _abHashFingerprint = _abSignature = null;
_iHashedLength = _iSignatureBits = 0;
_eVerified = nVerified.Pending;
_eSignatureType = eSignatureType;
_eTranslatedKeyFlags = nTranslatedKeyFlags.None;
_ePublicKeyAlgorithm = nPublicKeyAlgorithm.RsaEncryptOrSign;
_eHashAlgorithm = nHashAlgorithm.Sha512;
_PrivateKeyPacket = null;
_PublicKeyPacket = null;
_UserIdPacket = null;
_Cryptography = null;
_ltSubpackets = new List <PgpSignatureSubpacket>();
}
private PgpPacket ParseUserIdPacket(PgpPacket RawPgpPacket)
{
PgpPacket ReturnPaket = null;
if (_UserIdPacket == null)
{
ReturnPaket = new PgpUserId(RawPgpPacket);
if ((ReturnPaket != null) && (ReturnPaket.eStatus == PgpPacketBase.nStatus.OK))
{
_UserIdPacket = (PgpUserId)ReturnPaket;
}
}
return(ReturnPaket);
}
