what version of .NET are you running/compiling this with? If this is
3.0, you might want to see if there is a backwards compat switch,
because AFAIK that code compiles fine under 1.1 and 2.0.
Frank Mantek
Google
On Oct 23, 2007, at 9:38 PM, Steven Frank wrote:
> This code:
>
> Session("sessionToken") = AuthSubUtil.exchangeForSessionToken
> (Request.QueryString("token"), null)
>
> Will not compile (with this error)
> 'Null' constant is no longer supported; use 'System.DBNull' instead.
>
> Taking that advice, I try the following:
> Session("sessionToken") = AuthSubUtil.exchangeForSessionToken
> (Request.QueryString("token"), DBNull.Value)
>
> This will also not compile (with this error)
> Value of type 'System.DBNull' cannot be converted to
> 'System.Security.Cryptography.AsymmetricAlgorithm'
>
> So I'm not sure where I'm going wrong...
>
>
> On 10/23/07, Frank Mantek <[EMAIL PROTECTED]> wrote:
>
> I am confused. Looking at the source code for ExecRequest, it is
> using a NULL value in the exchangeForSessionToken.
>
> Frank Mantek
> Google
> On Oct 23, 2007, at 8:47 PM, Steven wrote:
>
> >
> > I am having trouble exchanging a one-time use token for a session
> > token.
> >
> > The first step in the process works great, I can get a one-time use
> > token and I have verified that in my call to getRequestUrl I am
> > requesting a token that can be exchanged for a session token.
> >
> > The problem occurs when I make the call to exchangeForSessionToken.
> > The documentation states that a value of null should be sent as the
> > "key" when using unregistered mode (which I am). Unfortunately
> > exchangeForSessionToken will not take null (or System.dbnull ) and
> > wants a type System.Security.Cryptography.AsymmetricAlgorithm.
> >
> > I've tried a few thing like creating an empty key, etc but no matter
> > what I try I get a "(401) Unauthorized" when I make the call.
> >
> > Any suggestions would be appreciated.
> >
> >
> > >
>
> >
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