Tools: add IAT verifier.
Add a script for verifying the signatures and structure of Initial
Attestation Tokens.
Change-Id: Ic3649f25c32edd9b08793eb8a77c8b40dd71e8c8
Signed-off-by: Sergei Trofimov <sergei.trofimov@arm.com>
diff --git a/tools/iat-verifier/dev_scripts/generate-key.py b/tools/iat-verifier/dev_scripts/generate-key.py
new file mode 100755
index 0000000..f653ffd
--- /dev/null
+++ b/tools/iat-verifier/dev_scripts/generate-key.py
@@ -0,0 +1,19 @@
+#!/usr/bin/env python3
+#-------------------------------------------------------------------------------
+# Copyright (c) 2019, Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+#-------------------------------------------------------------------------------
+
+import sys
+
+from ecdsa import SigningKey, NIST256p
+
+
+if __name__ == '__main__':
+ outfile = sys.argv[1]
+
+ sk = SigningKey.generate(curve=NIST256p)
+ with open(outfile, 'wb') as wfh:
+ wfh.write(sk.to_pem())