/// <summary>Returns the first subkey with the function matching the flag.</summary>
public PgpSignature GetSubkey(PgpKeyFlags.nFlags eFlag)
{
PgpSignature ReturnSubkey = null;
if (_ltSubkeys != null)
{
ReturnSubkey = _ltSubkeys.Find(s => (s.eKeyFlags & eFlag) != 0);
}
return(ReturnSubkey);
}
/// <summary></summary>
private nTranslatedKeyFlags TranslateKeyFlags()
{
PgpKeyFlags.nFlags eTranslateFrom = eKeyFlags;
nTranslatedKeyFlags eReturn = nTranslatedKeyFlags.None;
if (_PrivateKeyPacket != null)
{
if ((eTranslateFrom & PgpKeyFlags.nFlags.Certify) != PgpKeyFlags.nFlags.None)
{
eReturn |= nTranslatedKeyFlags.Certify;
}
if ((eTranslateFrom & PgpKeyFlags.nFlags.Sign) != PgpKeyFlags.nFlags.None)
{
eReturn |= nTranslatedKeyFlags.Sign;
}
if ((eTranslateFrom & PgpKeyFlags.nFlags.Encrypt) != PgpKeyFlags.nFlags.None)
{
eReturn |= nTranslatedKeyFlags.Decrypt;
}
if ((eTranslateFrom & PgpKeyFlags.nFlags.Authenticate) != PgpKeyFlags.nFlags.None)
{
eReturn |= nTranslatedKeyFlags.Authenticate;
}
}
if (_PublicKeyPacket != null)
{
if ((eTranslateFrom & PgpKeyFlags.nFlags.Certify) != PgpKeyFlags.nFlags.None)
{
eReturn |= nTranslatedKeyFlags.VerifyCertificates;
}
if ((eTranslateFrom & PgpKeyFlags.nFlags.Sign) != PgpKeyFlags.nFlags.None)
{
eReturn |= nTranslatedKeyFlags.VerifySignatures;
}
if ((eTranslateFrom & PgpKeyFlags.nFlags.Encrypt) != PgpKeyFlags.nFlags.None)
{
eReturn |= nTranslatedKeyFlags.Encrypt;
}
if ((eTranslateFrom & PgpKeyFlags.nFlags.Authenticate) != PgpKeyFlags.nFlags.None)
{
eReturn |= nTranslatedKeyFlags.VerifyAuthenticity;
}
}
return(eReturn);
}
public void AddPublicKey(ISlotInfo SlotInfo, byte[] abId, PgpKeyFlags.nFlags eKeyFlags, byte[] abModulus, byte[] abExponent)
{
PgpSignature NewSignature = new PgpSignature(SlotInfo, abId, eKeyFlags, abModulus, abExponent, _Cryptography);
if (NewSignature.eStatus == PgpPacketBase.nStatus.OK)
{
_eType = nType.Public;
_sSlotName = NewSignature.PublicKeyPacket.sSlotDescription.Replace("Nitrokey Nitrokey", "Nitrokey").Replace(" 0", ""); // cosmetics
_ltSubkeys.Add(NewSignature);
SortSubkeys();
}
}
public PgpSignature(ISlotInfo SlotInfo, byte[] abId, PgpKeyFlags.nFlags eKeyFlags, byte[] abModulus, byte[] abExponent, EncryptionServices Cryptography) : base(nPacketTag.Signature)
{
PgpSignatureSubpacket NewSubpacket;
Initialise((eKeyFlags & PgpKeyFlags.nFlags.Sign) == 0 ? nSignatureType.SubkeyBinding : nSignatureType.PositiveCertification);
if ((SlotInfo == null) || (abId == null) || (abModulus == null) || (abExponent == null) || (Cryptography == null))
{
_eStatus = nStatus.MissingArgument;
}
else
{
_eStatus = nStatus.OK;
_Cryptography = Cryptography;
_PublicKeyPacket = new PgpPublicKey(SlotInfo, abId, (eKeyFlags & PgpKeyFlags.nFlags.Sign) == 0 ? nPacketTag.PublicSubkey : nPacketTag.PublicKey, DateTime.Now, nPublicKeyAlgorithm.RsaEncryptOrSign, abModulus, abExponent);
NewSubpacket = new PgpKeyFlags(eKeyFlags);
_ltSubpackets.Add(NewSubpacket);
_eTranslatedKeyFlags = TranslateKeyFlags();
}
}
