What is the class? If it's a BC class you'll have to direct the
question to them.
Paulo
On Tue, Oct 23, 2012 at 11:50 PM, José Santiago Bonilla Pazmiño
<josebonillapazm...@gmail.com> wrote:
> Hi, I am using iTextsharp, and found the following issue with signature
> verification. According to the methods:
>
> /// <summary>
> /// The time that this certificate is valid from.
> /// </summary>
> /// <returns>A DateTime object representing that time in the local time
> zone.</returns>
> public virtual DateTime NotBefore
> {
> get { return c.StartDate.ToDateTime(); }
> }
>
> /// <summary>
> /// The time that this certificate is valid up to.
> /// </summary>
> /// <returns>A DateTime object representing that time in the local
> time zone.</returns>
> public virtual DateTime NotAfter
> {
> get { return c.EndDate.ToDateTime(); }
> }
>
> However, the time is returned in UTC. So, when verifying:
>
> public virtual bool IsValid(
> DateTime time)
> {
> return time.CompareTo(NotBefore) >= 0 &&
> time.CompareTo(NotAfter) <= 0;
> }
>
> I pass "time" variable in local time, and validation fails because my
> timezone is -5 UTC.
>
> I changed the line:
>
> return time.CompareTo(NotBefore) >= 0 && time.CompareTo(NotAfter) <= 0;
>
> To:
>
> DateTime timeUtc = time.ToUniversalTime();
> return timeUtc.CompareTo(NotBefore) >= 0 && timeUtc.CompareTo(NotAfter) <=
> 0;
>
> And validation is successful!
>
> ¿Is NotBefore and NotAfter supposed to return the time in UTC always?
> or
> ¿Should I assure NotBefore and NotAfter to always return in local time?
>
> Regards,
>
> Jose.
>
>
>
> --
> Saludos cordiales,
>
>
> José Bonilla
> (+593) 95031497
>
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_______________________________________________
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Many questions posted to this list can (and will) be answered with a reference
to the iText book: http://www.itextpdf.com/book/
Please check the keywords list before you ask for examples:
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