/// <summary>
/// Checks whether object attributes match PKCS#11 URI
/// </summary>
/// <param name="pkcs11Uri">PKCS#11 URI</param>
/// <param name="objectAttributes">Object attributes</param>
/// <returns>True if object attributes match PKCS#11 URI</returns>
public static bool Matches(Pkcs11Uri pkcs11Uri, List <ObjectAttribute> objectAttributes)
{
if (pkcs11Uri == null)
{
throw new ArgumentNullException("pkcs11Uri");
}
if (objectAttributes == null)
{
throw new ArgumentNullException("objectAttributes");
}
NativeULong ckaClassType = NativeLongUtils.ConvertFromCKA(CKA.CKA_CLASS);
CKO? ckaClassValue = null;
bool ckaClassFound = false;
NativeULong ckaLabelType = NativeLongUtils.ConvertFromCKA(CKA.CKA_LABEL);
string ckaLabelValue = null;
bool ckaLabelFound = false;
NativeULong ckaIdType = NativeLongUtils.ConvertFromCKA(CKA.CKA_ID);
byte[] ckaIdValue = null;
bool ckaIdFound = false;
foreach (ObjectAttribute objectAttribute in objectAttributes)
{
if (objectAttribute == null)
{
continue;
}
if (objectAttribute.Type == ckaClassType)
{
ckaClassValue = NativeLongUtils.ConvertToCKO(objectAttribute.GetValueAsNativeUlong());
ckaClassFound = true;
}
else if (objectAttribute.Type == ckaLabelType)
{
ckaLabelValue = objectAttribute.GetValueAsString();
ckaLabelFound = true;
}
else if (objectAttribute.Type == ckaIdType)
{
ckaIdValue = objectAttribute.GetValueAsByteArray();
ckaIdFound = true;
}
if (ckaClassFound && ckaLabelFound && ckaIdFound)
{
break;
}
}
if ((!ckaClassFound) && (pkcs11Uri.Type != null))
{
throw new Pkcs11UriException("CKA_CLASS attribute is not present in the list of object attributes");
}
if ((!ckaLabelFound) && (pkcs11Uri.Object != null))
{
throw new Pkcs11UriException("CKA_LABEL attribute is not present in the list of object attributes");
}
if ((!ckaIdFound) && (pkcs11Uri.Id != null))
{
throw new Pkcs11UriException("CKA_ID attribute is not present in the list of object attributes");
}
return(Pkcs11UriSharedUtils.Matches(pkcs11Uri, ckaClassValue, ckaLabelValue, ckaIdValue));
}
