commit b6f014c4bccba23f9ab8ed1f496152a3fcb29dfa
author Fabio Utzig <utzig@apache.org> Thu Apr 02 13:25:01 2020 -0300
committer Fabio Utzig <utzig@utzig.org> Fri Apr 10 17:56:14 2020 -0300
tree 53f2c46e4792e0939a2cb53d208698a32a975779
parent 4facd1b7c716f4193ba9800dadf65ba126964a21

boot: zephyr: add ECIES-X25519 support

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

boot/zephyr/include/mcuboot-mbedtls-cfg.h

diff --git a/boot/zephyr/include/mcuboot-mbedtls-cfg.h b/boot/zephyr/include/mcuboot-mbedtls-cfg.h
index 0eb6e74..2bab537 100644
--- a/boot/zephyr/include/mcuboot-mbedtls-cfg.h
+++ b/boot/zephyr/include/mcuboot-mbedtls-cfg.h
@@ -23,7 +23,9 @@
 
 #if defined(CONFIG_BOOT_SIGNATURE_TYPE_RSA) || defined(CONFIG_BOOT_ENCRYPT_RSA)
 #include "config-rsa.h"
-#elif defined(CONFIG_BOOT_SIGNATURE_TYPE_ECDSA_P256) || defined(CONFIG_BOOT_ENCRYPT_EC256)
+#elif defined(CONFIG_BOOT_SIGNATURE_TYPE_ECDSA_P256) || \
+      defined(CONFIG_BOOT_ENCRYPT_EC256) || \
+      (defined(CONFIG_BOOT_ENCRYPT_X25519) && !defined(CONFIG_BOOT_SIGNATURE_TYPE_ED25519))
 #include "config-asn1.h"
 #elif defined(CONFIG_BOOT_SIGNATURE_TYPE_ED25519)
 #include "config-ed25519.h"

boot/zephyr/include/mcuboot_config/mcuboot_config.h

diff --git a/boot/zephyr/include/mcuboot_config/mcuboot_config.h b/boot/zephyr/include/mcuboot_config/mcuboot_config.h
index a2749e8..a642088 100644
--- a/boot/zephyr/include/mcuboot_config/mcuboot_config.h
+++ b/boot/zephyr/include/mcuboot_config/mcuboot_config.h
@@ -80,6 +80,11 @@
 #define MCUBOOT_ENCRYPT_EC256
 #endif
 
+#ifdef CONFIG_BOOT_ENCRYPT_X25519
+#define MCUBOOT_ENC_IMAGES
+#define MCUBOOT_ENCRYPT_X25519
+#endif
+
 #ifdef CONFIG_BOOT_BOOTSTRAP
 #define MCUBOOT_BOOTSTRAP 1
 #endif