commit 105b59a9b91dbaeac04ef852a45206a57eed61db
author Fabio Utzig <utzig@apache.org> Mon May 13 15:08:12 2019 -0700
committer Fabio Utzig <utzig@utzig.org> Thu May 16 14:01:19 2019 -0300
tree c5f736cc4f1a4b9e098170847de5942239dd8c43
parent 61f86fd8480f5dce31df05d08c133f1012f32b13

Add Zephyr config for RSA-3072

Signed-off-by: Fabio Utzig <utzig@apache.org>

boot/zephyr/Kconfig

diff --git a/boot/zephyr/Kconfig b/boot/zephyr/Kconfig
index 241b201..3de379f 100644
--- a/boot/zephyr/Kconfig
+++ b/boot/zephyr/Kconfig
@@ -66,6 +66,13 @@
 	select BOOT_USE_MBEDTLS
 	select MBEDTLS
 
+if BOOT_SIGNATURE_TYPE_RSA
+config BOOT_SIGNATURE_TYPE_RSA_LEN
+	int "RSA signature length"
+	range 2048 3072
+	default 2048
+endif
+
 config BOOT_SIGNATURE_TYPE_ECDSA_P256
 	bool "Elliptic curve digital signatures with curve P-256"