commit ef598b13b5537ae61610646f0c8425c4b9244ee9
author Rustam Ismayilov <rustam.ismayilov@arm.com> Thu Jul 11 11:50:13 2024 +0200
committer Dávid Vincze <david.vincze@arm.com> Tue Jul 30 10:37:52 2024 +0200
tree 48d5932ac95505a68a321eb96476f06c9231f43c
parent 078874fbf0f2cabfc12c84cb4a3c775c63b93e79

imgtool: Fix getpub fails for ed25519 key

Fix getpub command fails to emit public pair of ed25519 key with
encoding.

Signed-off-by: Rustam Ismayilov <rustam.ismayilov@arm.com>
Change-Id: I3d255f576b2d8a8d0cbc8e31ff378717acb060c7

scripts/imgtool/keys/ed25519.py

diff --git a/scripts/imgtool/keys/ed25519.py b/scripts/imgtool/keys/ed25519.py
index 08f67b6..a9959a6 100644
--- a/scripts/imgtool/keys/ed25519.py
+++ b/scripts/imgtool/keys/ed25519.py
@@ -4,7 +4,6 @@
 
 # SPDX-License-Identifier: Apache-2.0
 
-from cryptography.hazmat.backends import default_backend
 from cryptography.hazmat.primitives import serialization
 from cryptography.hazmat.primitives.asymmetric import ed25519
 
@@ -34,6 +33,11 @@
                 encoding=serialization.Encoding.DER,
                 format=serialization.PublicFormat.SubjectPublicKeyInfo)
 
+    def get_public_pem(self):
+        return self._get_public().public_bytes(
+            encoding=serialization.Encoding.PEM,
+            format=serialization.PublicFormat.SubjectPublicKeyInfo)
+
     def get_private_bytes(self, minimal, format):
         self._unsupported('get_private_bytes')