Added component column in files table

Implemented enumerator getter for generating functional component evidence requests
Implemented enumerator getter for component hashes

src/libimcv/plugins/imv_attestation/data.sql

@@ -177,15 +177,15 @@ INSERT INTO files (
 );
 
 INSERT INTO files (
-  type, path, measurement
+  type, path, component
  ) VALUES (
-  0, 'pcr17', 1
+  0, 'tboot_pcr17', 1
 );
 
 INSERT INTO files (
-  type, path, measurement
+  type, path, component
  ) VALUES (
-  0, 'pcr18', 1
+  0, 'tboot_pcr18', 1
 );
 
 /* Product-File */

src/libimcv/plugins/imv_attestation/tables.sql

@@ -6,7 +6,8 @@ CREATE TABLE files (
   type INTEGER NOT NULL,
   path TEXT NOT NULL,
   measurement INTEGER DEFAULT 0,
-  metadata INTEGER DEFAULT 0
+  metadata INTEGER DEFAULT 0,
+  component INTEGER DEFAULT 0
 );
 
 DROP TABLE IF EXISTS products;