/// <summary>
/// Creates and returns the payload to send to the other participant during round 3.
///
/// See JPakeParticipant for more details on round 3.
///
/// After execution, the State state} will be STATE_ROUND_3_CREATED.
/// Throws InvalidOperationException if called prior to CalculateKeyingMaterial, or multiple
/// times.
/// </summary>
/// <param name="keyingMaterial">The keying material as returned from CalculateKeyingMaterial().</param>
public virtual JPakeRound3Payload CreateRound3PayloadToSend(BigInteger keyingMaterial)
{
if (this.state >= STATE_ROUND_3_CREATED)
{
throw new InvalidOperationException("Round 3 payload already created for " + this.participantId);
}
if (this.state < STATE_KEY_CALCULATED)
{
throw new InvalidOperationException("Keying material must be calculated prior to creating round 3 payload for " + this.participantId);
}
BigInteger macTag = JPakeUtilities.CalculateMacTag(
this.participantId,
this.partnerParticipantId,
this.gx1,
this.gx2,
this.gx3,
this.gx4,
keyingMaterial,
this.digest);
this.state = STATE_ROUND_3_CREATED;
return(new JPakeRound3Payload(participantId, macTag));
}
public virtual JPakeRound3Payload CreateRound3PayloadToSend(BigInteger keyingMaterial)
{
//IL_001d: Unknown result type (might be due to invalid IL or missing references)
//IL_0040: Unknown result type (might be due to invalid IL or missing references)
if (state >= STATE_ROUND_3_CREATED)
{
throw new InvalidOperationException("Round 3 payload already created for " + participantId);
}
if (state < STATE_KEY_CALCULATED)
{
throw new InvalidOperationException("Keying material must be calculated prior to creating round 3 payload for " + participantId);
}
BigInteger magTag = JPakeUtilities.CalculateMacTag(participantId, partnerParticipantId, gx1, gx2, gx3, gx4, keyingMaterial, digest);
state = STATE_ROUND_3_CREATED;
return(new JPakeRound3Payload(participantId, magTag));
}
