[xmlsec] XML canonization

[Aleksey Sanin]

>C14N shouldn't be that long; does XMLSEC pipe it directly into the hash,
>or does it build a huge string?  The latter is expensive...
>        /r$
>  
>
Of course, I don't construct long strings unless it is really necessary 
:) Everything is piped
and, for example, in case of one enveloping transform you will never 
have more than 1K
static buffer at any time. And it turns out that David is using Apache 
and is only going
to try xmlsec :)


Aleksey