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Aadhaar Auth-xml
----------------

* Source code for generating Aadhaar-AuthXML as per 1.6 specification of Aadhaar.
* Using source code, can generate Demographic and Biometric information 

Dependencies Libraries:
----------------------
	* openssl 0.9.8 or above
	* libxml	
	* xmlsec1 1.2.9 or above (if digital signature need to be generated)
    * protobuf 2.4.1 for protobuff
    * protobuf-c 0.15 for protobuff


API calls in aadhaar.c
----------------------
   + PID Xml generation
 	* pidxml_biometric
	* pidxml_demographic

   + Authxml generation
   	* Authxml_biometric
   	* Authxml_demographic
   	* biometric_proto_details

   + Digital Signature
	* do_digital_signature 
	
The above calls returns appropriate xml data.

XML Security:
------------
 * v1.2.9 used
 * Dependency : libxslt library

 Using protobuff: Download auth_1.6.proto from UID developer site.
 ---------------
 protoc-c --c_out=. auth_1.6.proto 
 Will create auth_1.6.pb-c.c auth_1.6.pb-c.h