[xmlsec] Problems signing document instance

[Aleksey Sanin]

 > func=xmlSecTransformNodeRead:file=transforms.c:line=1511:obj=unknown:
 > subj=xmlSecTransformIdsListFindByHref:error=1:xmlsec library function

RSA-SHA256 is supported only by OpenSSL 0.9.8. Make sure
that you compile xmlsec with correct OpenSSL version.

Aleksey