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Diffstat (limited to '')
| -rw-r--r-- | drivers/measured_boot/rss/rss_measured_boot.mk | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/measured_boot/rss/rss_measured_boot.mk b/drivers/measured_boot/rss/rss_measured_boot.mk new file mode 100644 index 0000000..18ee836 --- /dev/null +++ b/drivers/measured_boot/rss/rss_measured_boot.mk @@ -0,0 +1,32 @@ +# +# Copyright (c) 2022, Arm Limited. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# + +# Hash algorithm for measured boot +# SHA-256 (or stronger) is required. +MBOOT_RSS_HASH_ALG := sha256 + +ifeq (${MBOOT_RSS_HASH_ALG}, sha512) + MBOOT_ALG_ID := MBOOT_ALG_SHA512 + MBOOT_DIGEST_SIZE := 64U +else ifeq (${MBOOT_RSS_HASH_ALG}, sha384) + MBOOT_ALG_ID := MBOOT_ALG_SHA384 + MBOOT_DIGEST_SIZE := 48U +else + MBOOT_ALG_ID := MBOOT_ALG_SHA256 + MBOOT_DIGEST_SIZE := 32U +endif #MBOOT_RSS_HASH_ALG + +# Set definitions for Measured Boot driver. +$(eval $(call add_defines,\ + $(sort \ + MBOOT_ALG_ID \ + MBOOT_DIGEST_SIZE \ + MBOOT_RSS_BACKEND \ +))) + +MEASURED_BOOT_SRC_DIR := drivers/measured_boot/rss/ + +MEASURED_BOOT_SOURCES += ${MEASURED_BOOT_SRC_DIR}rss_measured_boot.c |