commit ac46e26a86ae7c22a6396d15530fbc7d2960fc82
author David Brown <david.brown@linaro.org> Fri Jan 11 15:46:18 2019 -0700
committer David Brown <davidb@davidb.org> Wed Apr 17 11:20:21 2019 +0700
tree b747e26c78ec005d577e21a3647a49e03a351be9
parent 43643dd25296e936a763a368e36f0d76995514f8

sim: Get header magic value from ManifestGen trait

Different manifest objects will use different magic values for the
header.  Allow this support by providing a query to retrieve the
appropriate magic value.

Signed-off-by: David Brown <david.brown@linaro.org>

sim/src/tlv.rs

diff --git a/sim/src/tlv.rs b/sim/src/tlv.rs
index 1ff7b75..aa0d7f0 100644
--- a/sim/src/tlv.rs
+++ b/sim/src/tlv.rs
@@ -44,6 +44,9 @@
 /// A generator for manifests.  The format of the manifest can be either a
 /// traditional "TLV" or a SUIT-style manifest.
 pub trait ManifestGen {
+    /// Retrieve the header magic value for this manifest type.
+    fn get_magic(&self) -> u32;
+
     /// Retrieve the flags value for this particular manifest type.
     fn get_flags(&self) -> u32;
 
@@ -153,6 +156,10 @@
 }
 
 impl ManifestGen for TlvGen {
+    fn get_magic(&self) -> u32 {
+        0x96f3b83d
+    }
+
     /// Retrieve the header flags for this configuration.  This can be called at any time.
     fn get_flags(&self) -> u32 {
         self.flags