From 31a2b56ca29cc53b4a9fc36e61237e2eabe8643d Mon Sep 17 00:00:00 2001 From: David Drysdale Date: Mon, 15 Mar 2021 14:36:57 +0000 Subject: COSE unprotected parameters are a map not a bstr As per RFC 8152 section 3, the unprotected parameters in the headers of COSE objects are just encoded as a map, not as a bstr that contains the CBOR-encoding of a map. Test: TreeHugger presubmit Change-Id: Id4eeb023d3a81ad1398d78d410c8224bf941f9b1 --- security/keymint/support/remote_prov_utils.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'security/keymint/support/remote_prov_utils.cpp') diff --git a/security/keymint/support/remote_prov_utils.cpp b/security/keymint/support/remote_prov_utils.cpp index 111cb309b0..3e4f3f750e 100644 --- a/security/keymint/support/remote_prov_utils.cpp +++ b/security/keymint/support/remote_prov_utils.cpp @@ -83,7 +83,7 @@ ErrMsgOr verifyAndParseCoseSign1Cwt(bool ignoreSignature, const cppbor: } const cppbor::Bstr* protectedParams = coseSign1->get(kCoseSign1ProtectedParams)->asBstr(); - const cppbor::Bstr* unprotectedParams = coseSign1->get(kCoseSign1UnprotectedParams)->asBstr(); + const cppbor::Map* unprotectedParams = coseSign1->get(kCoseSign1UnprotectedParams)->asMap(); const cppbor::Bstr* payload = coseSign1->get(kCoseSign1Payload)->asBstr(); const cppbor::Bstr* signature = coseSign1->get(kCoseSign1Signature)->asBstr(); -- cgit v1.2.3