[nrf fromlist] zephyr: Add Kconfig option CONFIG_BOOT_KEY_IMPORT_BYPA…

…SS_ASN The option enables MCUboot configuration option MCUBOOT_KEY_IMPORT_BYPASS_ASN. Upstream PR: mcu-tools/mcuboot#2089 Signed-off-by: Dominik Ermel <[email protected]>
de-nordic · Oct 8, 2024 · efe3c3f · efe3c3f
1 parent f733fb3
commit efe3c3f
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/boot/zephyr/Kconfig b/boot/zephyr/Kconfig
@@ -299,6 +299,15 @@ config BOOT_ED25519_PSA
 	select BOOT_X25519_PSA_DEPENDENCIES if BOOT_ENCRYPT_IMAGE
 
 endchoice
+
+config BOOT_KEY_IMPORT_BYPASS_ASN
+	bool "Directly access key value without ASN.1 parsing"
+	help
+	  Originally public keys compiled into MCUboot are
+	  stored in ASN.1 encoded format, Enabling the options
+	  bypasses the ASN.1 decoding and directly accesss the key
+	  in ASN.1 bitstream; this reduces MCUboot code by removing
+	  the ASN.1 processing.
 endif
 
 endchoice