commit d6703520d16cdf8fd3741ea109bfa3e2067c0da8
author Roland Mikhel <roland.mikhel@arm.com> Thu Apr 27 14:24:30 2023 +0200
committer Dávid Vincze <david.vincze@arm.com> Tue Jun 27 14:42:34 2023 +0200
tree 056e562fcff3f3b387e8d4effcccdec51836d9d5
parent 61962b94f331c0ab2a21c9983f528169a25dce45

sim: Add hw-rollback-protection feature

This commit adds simulator support to test the
hw-rollback-protection feature which is using
nv-counters. In the simulator they are stored in Rust
to prevent any race conditions from happening due to
the parallel execution of the tests.

Signed-off-by: Roland Mikhel <roland.mikhel@arm.com>
Change-Id: I445fc50615ed1f0c06e5933b16811c24d9d302fc

sim/mcuboot-sys/build.rs

diff --git a/sim/mcuboot-sys/build.rs b/sim/mcuboot-sys/build.rs
index 27da2e3..a01844e 100644
--- a/sim/mcuboot-sys/build.rs
+++ b/sim/mcuboot-sys/build.rs
@@ -34,6 +34,7 @@
     let ram_load = env::var("CARGO_FEATURE_RAM_LOAD").is_ok();
     let direct_xip = env::var("CARGO_FEATURE_DIRECT_XIP").is_ok();
     let max_align_32 = env::var("CARGO_FEATURE_MAX_ALIGN_32").is_ok();
+    let hw_rollback_protection = env::var("CARGO_FEATURE_HW_ROLLBACK_PROTECTION").is_ok();
 
     let mut conf = CachedBuild::new();
     conf.conf.define("__BOOTSIM__", None);
@@ -75,6 +76,11 @@
         conf.conf.define("MCUBOOT_DIRECT_XIP", None);
     }
 
+    if hw_rollback_protection {
+        conf.conf.define("MCUBOOT_HW_ROLLBACK_PROT", None);
+        conf.file("csupport/security_cnt.c");
+    }
+
     // Currently no more than one sig type can be used simultaneously.
     if vec![sig_rsa, sig_rsa3072, sig_ecdsa, sig_ed25519].iter()
         .fold(0, |sum, &v| sum + v as i32) > 1 {