Implement support for creating and booting encrypted partition using SHA-256. Support SHA-256 for normal volumes as well.

src/Common/Apidrvr.h

@@ -241,6 +241,7 @@ typedef struct
 typedef struct
 {
 	char BootEncryptionAlgorithmName[256];
+	char BootPrfAlgorithmName[256];
 } GetBootEncryptionAlgorithmNameRequest;
 
 typedef struct