commit eb16a9d9ea780bccf86ec6e769894034c40e99b4
author Ronald Cron <ronald.cron@arm.com> Wed Sep 03 09:57:29 2025 +0200
committer Ronald Cron <ronald.cron@arm.com> Wed Sep 10 15:23:32 2025 +0200
tree 86606180726b2cf48a65b56b1ca13ff32609dae1
parent 3b30643143553d7e02cca6655fb9487c5b587e4f

Prepare for the removal of MBEDTLS_PLATFORM_GET_ENTROPY_ALT

We cannot remove it completely yet.
It must remain in config.py so that it is not
included in the full configuration.
A temporary exception is required for it in
analyze_outcomes.py.

Signed-off-by: Ronald Cron <ronald.cron@arm.com>

scripts/config.py

diff --git a/scripts/config.py b/scripts/config.py
index 20555db..8493ee6 100755
--- a/scripts/config.py
+++ b/scripts/config.py
@@ -180,8 +180,10 @@
     """Config adapter for "baremetal"."""
     if not is_boolean_setting(name, value):
         return active
-    if name == 'MBEDTLS_PLATFORM_GET_ENTROPY_ALT':
+    if name == 'MBEDTLS_PSA_BUILTIN_GET_ENTROPY':
         # No OS-provided entropy source
+        return False
+    if name == 'MBEDTLS_PSA_DRIVER_GET_ENTROPY':
         return True
     return include_in_full(name) and keep_in_baremetal(name)
 

scripts/footprint.sh

diff --git a/scripts/footprint.sh b/scripts/footprint.sh
index e45a926..e7078cf 100755
--- a/scripts/footprint.sh
+++ b/scripts/footprint.sh
@@ -64,7 +64,8 @@
         scripts/config.py unset MBEDTLS_NET_C || true
         scripts/config.py unset MBEDTLS_TIMING_C || true
         scripts/config.py unset MBEDTLS_FS_IO || true
-        scripts/config.py --force set MBEDTLS_PLATFORM_GET_ENTROPY_ALT || true
+        scripts/config.py unset MBEDTLS_PSA_BUILTIN_GET_ENTROPY || true
+        scripts/config.py --force set MBEDTLS_PSA_DRIVER_GET_ENTROPY || true
     } >/dev/null 2>&1
 
     make clean >/dev/null