- See also
- - https://www.w3.org/TR/xmlenc-core1/ 
 - https://en.wikipedia.org/wiki/Security_Assertion_Markup_Language
This library is a partial implementation of the XML encryption 
standard. It implements the decryption part, which is needed by 
SAML clients.
- [det]decrypt_xml(+DOMIn, 
-DOMOut, :KeyCallback, +Options)
- 
| KeyCallback | may be called as follows: 
 
call(KeyCallback, name, KeyName, Key)call(KeyCallback, public_key, public_key(RSA), Key)call(KeyCallback, certificate, Certificate, Key) 
 |  
 
- [det]load_certificate_from_base64_string(+String, 
-Certificate)
- Loads a certificate from a string, adding newlines and header where 
appropriate so that OpenSSL 1.0.1+ will be able to parse it