/// <summary>
/// Constructs Kas parameter information
/// </summary>
/// <param name="keyAgreementRole">This party's key agreement role</param>
/// <param name="kasMode">The mode of the KAS attempt</param>
/// <param name="keyConfirmationRole">This party's key confirmation role</param>
/// <param name="keyConfirmationDirection">This party's key confirmation direction</param>
/// <param name="kasAssurances">The assurances associated with the KAS</param>
/// <param name="thisPartyId">The ID associated with this party</param>
protected SchemeParametersBase(
TKasAlgoAttributes kasAlgoAttributes,
KeyAgreementRole keyAgreementRole,
KasMode kasMode,
KeyConfirmationRole keyConfirmationRole,
KeyConfirmationDirection keyConfirmationDirection,
KasAssurance kasAssurances,
BitString thisPartyId
)
{
if (kasMode != KasMode.NoKdfNoKc && BitString.IsZeroLengthOrNull(thisPartyId))
{
throw new ArgumentException(nameof(thisPartyId));
}
if (kasMode == KasMode.KdfKc)
{
if (keyConfirmationRole == KeyConfirmationRole.None ||
keyConfirmationDirection == KeyConfirmationDirection.None)
{
throw new ArgumentException(
$"{nameof(KasMode.KdfKc)} requires a valid (not None) value for both {nameof(keyConfirmationRole)} and {nameof(keyConfirmationDirection)}");
}
}
KasAlgoAttributes = kasAlgoAttributes;
KeyAgreementRole = keyAgreementRole;
KasMode = kasMode;
KeyConfirmationRole = keyConfirmationRole;
KeyConfirmationDirection = keyConfirmationDirection;
KasAssurances = kasAssurances;
ThisPartyId = thisPartyId;
}
public SchemeParametersIfc(
KasAlgoAttributesIfc kasAlgoAttributes,
KeyAgreementRole keyAgreementRole,
KasMode kasMode,
KeyConfirmationRole keyConfirmationRole,
KeyConfirmationDirection keyConfirmationDirection,
KasAssurance kasAssurances,
BitString thisPartyId)
: base(kasAlgoAttributes, keyAgreementRole, kasMode, keyConfirmationRole, keyConfirmationDirection, kasAssurances, thisPartyId)
{
}
protected KasBuilderKdfNoKc(
ISchemeBuilder <TKasDsaAlgoAttributes, TOtherPartySharedInfo, TDomainParameters, TKeyPair> schemeBuilder,
TKasDsaAlgoAttributes kasDsaAlgoAttributes,
KeyAgreementRole keyAgreementRole,
KasAssurance assurances,
BitString partyId
)
{
_schemeBuilder = schemeBuilder;
_kasDsaAlgoAttributes = kasDsaAlgoAttributes;
_keyAgreementRole = keyAgreementRole;
_assurances = assurances;
_partyId = partyId;
}
public KasBuilderNoKdfNoKcEcc(
ISchemeBuilder <KasDsaAlgoAttributesEcc, OtherPartySharedInformation <EccDomainParameters, EccKeyPair>, EccDomainParameters, EccKeyPair> schemeBuilder,
KasDsaAlgoAttributesEcc kasDsaAlgoAttributes,
KeyAgreementRole keyAgreementRole,
KasAssurance assurances,
BitString partyId)
: base(
schemeBuilder,
kasDsaAlgoAttributes,
keyAgreementRole,
assurances,
partyId
)
{
}
public SchemeParameters(
KasAlgoAttributes kasAlgoAttributes,
KeyAgreementRole keyAgreementRole,
KasMode kasMode,
KeyConfirmationRole keyConfirmationRole,
KeyConfirmationDirection keyConfirmationDirection,
KasAssurance kasAssurances,
BitString thisPartyId
) : base(kasAlgoAttributes, keyAgreementRole, kasMode, keyConfirmationRole, keyConfirmationDirection, kasAssurances, thisPartyId)
{
KasAlgorithm = KasEnumMapping.GetSchemeRequirements(
kasAlgoAttributes.KasScheme,
kasMode,
keyAgreementRole,
keyConfirmationRole,
keyConfirmationDirection).kasAlgo;
}
WithAssurances(KasAssurance value)
{
_assurances = value;
return(this);
}