imgtool: Fix ECDSA signatures
Earlier refactoring created a call for get_public_bytes() that was added
to the RSA class, but missed on the ECDSA class. Add this call so that
ECDSA signatures will work again.
Signed-off-by: David Brown <david.brown@linaro.org>
diff --git a/scripts/imgtool/keys.py b/scripts/imgtool/keys.py
index 4f6e6be..33f221e 100644
--- a/scripts/imgtool/keys.py
+++ b/scripts/imgtool/keys.py
@@ -101,6 +101,10 @@
with open(path, 'wb') as f:
f.write(self.key.to_pem())
+ def get_public_bytes(self):
+ vk = self.key.get_verifying_key()
+ return bytes(vk.to_der())
+
def emit_c(self):
vk = self.key.get_verifying_key()
print(AUTOGEN_MESSAGE)