commit c5dbad0dc5b96815021061c39288dc8f0d9f62da
author Mate Toth-Pal <mate.toth-pal@arm.com> Thu Sep 01 22:17:26 2022 +0200
committer Anton Komlev <Anton.Komlev@arm.com> Wed Oct 05 17:46:05 2022 +0200
tree 9134da221c8d16ddb53bb9826e9e42691ca1c8e2
parent b21ae522d869d3e7fb47c21d91ebe077192238f7

Validate Platform token challenge value

Signed-off-by: Mate Toth-Pal <mate.toth-pal@arm.com>
Change-Id: I7994833d2219c98a5fdf527a0a1fe29461a03ac0

iat-verifier/tests/test_verifier.py

diff --git a/iat-verifier/tests/test_verifier.py b/iat-verifier/tests/test_verifier.py
index 2f45d66..2ea1b5e 100644
--- a/iat-verifier/tests/test_verifier.py
+++ b/iat-verifier/tests/test_verifier.py
@@ -119,6 +119,20 @@
         with self.assertRaises(ValueError) as test_ctx:
             create_and_read_iat(
                 DATA_DIR,
+                'cca-invalid-plat-challenge.yaml',
+                CCATokenVerifier(
+                    realm_token_method=method,
+                    realm_token_cose_alg=AttestationTokenVerifier.COSE_ALG_ES384,
+                    realm_token_key=realm_token_key,
+                    platform_token_method=method,
+                    platform_token_cose_alg=AttestationTokenVerifier.COSE_ALG_ES384,
+                    platform_token_key=platform_token_key,
+                    configuration=self.config))
+        self.assertIn("Invalid CCA_PLATFORM_CHALLENGE byte at 16: 0x00 instead of 0xe4", test_ctx.exception.args[0])
+
+        with self.assertRaises(ValueError) as test_ctx:
+            create_and_read_iat(
+                DATA_DIR,
                 'valid-cca-token.yaml',
                 CCATokenVerifier(
                     realm_token_method=method,