Changeset 3285

Timestamp:

Sep 5, 2012 3:38:05 AM (9 months ago)

Author:

quozl

Message:

OLPC - security, use signature-offset for locating version number in next firmware image, #12079

File:

• cpu/x86/pc/olpc/security.fth (modified) (2 diffs)

cpu/x86/pc/olpc/security.fth

@@ -890 +890 @@
 ;
 : (fw-version)  ( base-adr -- n )
-   h# f.ffc7 +  ((fw-version))
+   signature-offset + 7 + ((fw-version))
 ;
 
@@ -902 +902 @@
 : firmware-up-to-date?  ( img$ -- flag )
    /flash <>  if  show-x  " Invalid Firmware image" .security-failure  then  ( adr )
-   h# f.ffc7 + ((fw-version))       ( file-version# )
+   (fw-version)                     ( file-version# )
    ofw-version-int                  ( file-version# rom-version# )
    u<=