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Fix IsValidAssertion #120

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Fix IsValidAssertion #120

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23 changes: 16 additions & 7 deletions DotNetCasClient/Validation/SamlUtils.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -57,18 +57,27 @@ public static bool IsValidAssertion(DateTime notBefore, DateTime notOnOrAfter, l
ProtoLogger.Debug("Assertion has no bounding dates. Will not process.");
return false;
}
ProtoLogger.Debug("Assertion validity window: {0} - {1} +/- {2}ms", notBefore, notOnOrAfter, toleranceTicks / 10000);


ProtoLogger.Debug("Assertion validity window: {0} - {1} +/- {2}ms", notBefore, notOnOrAfter, toleranceTicks / 10000);

long utcNowTicks = DateTime.UtcNow.Ticks;
if (utcNowTicks + toleranceTicks < notBefore.Ticks)
ProtoLogger.Debug("Current time: {0}", new DateTime(utcNowTicks));

if (notOnOrAfter < notBefore)
{
ProtoLogger.Debug("Assertion is not yet valid.");
ProtoLogger.Debug("Assertion has non-sequential bounding dates.");
return false;
}

if (notOnOrAfter.Ticks <= utcNowTicks - toleranceTicks)

if ((utcNowTicks + toleranceTicks) < notBefore.Ticks)
{
ProtoLogger.Debug("Assertion is not yet valid: ( {0} + {1} ) < {2}", utcNowTicks, toleranceTicks, notBefore.Ticks);
return false;
}

if (notOnOrAfter.Ticks <= (utcNowTicks - toleranceTicks))
{
ProtoLogger.Debug("Assertion is expired.");
ProtoLogger.Debug("Assertion is expired: {2} <= ( {0} + {1} )", utcNowTicks, toleranceTicks, notOnOrAfter.Ticks);
return false;
}

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