[xmlsec] MSCrypto - load key from certificate to keys manager

[Aleksey Sanin]

You need to add the key to the keys manager:

http://www.aleksey.com/xmlsec/api/xmlsec-notes-keysmngr.html
http://www.aleksey.com/xmlsec/api/xmlsec-mscrypto-app.html#XMLSECMSCRYPTOAPPKEYLOADMEMORY
http://www.aleksey.com/xmlsec/api/xmlsec-mscrypto-app.html#XMLSECMSCRYPTOAPPPKCS12LOADMEMORY
http://www.aleksey.com/xmlsec/api/xmlsec-mscrypto-app.html#XMLSECMSCRYPTOAPPKEYCERTLOADMEMORY


Aleksey