imgtool: Remove P224 curve references
Imgtool does not provide support for P224
curve, just a placeholder function that
says it's not currently implemented.
This has now been removed as P224 support
had been removed from the boot code too.
Signed-off-by: Roland Mikhel <roland.mikhel@arm.com>
Change-Id: I477d8e273085f38f35eaf9a591584f3e937d748d
diff --git a/scripts/imgtool/image.py b/scripts/imgtool/image.py
index 5fba119..495416b 100644
--- a/scripts/imgtool/image.py
+++ b/scripts/imgtool/image.py
@@ -1,6 +1,6 @@
# Copyright 2018 Nordic Semiconductor ASA
# Copyright 2017-2020 Linaro Limited
-# Copyright 2019-2021 Arm Limited
+# Copyright 2019-2023 Arm Limited
#
# SPDX-License-Identifier: Apache-2.0
#
@@ -63,7 +63,6 @@
'PUBKEY': 0x02,
'SHA256': 0x10,
'RSA2048': 0x20,
- 'ECDSA224': 0x21,
'ECDSA256': 0x22,
'RSA3072': 0x23,
'ED25519': 0x24,