Fix attestation test.
Bug: 77588764
Test: VtsHalKeymasterV4_0TargetTest
Change-Id: Ibe264d08ae7b3333a6949761a92759f5305b3fcb
diff --git a/keymaster/4.0/support/attestation_record.cpp b/keymaster/4.0/support/attestation_record.cpp
index 8f37d9c..6de0c1c 100644
--- a/keymaster/4.0/support/attestation_record.cpp
+++ b/keymaster/4.0/support/attestation_record.cpp
@@ -49,12 +49,14 @@
ASN1_OCTET_STRING* verified_boot_key;
ASN1_BOOLEAN* device_locked;
ASN1_ENUMERATED* verified_boot_state;
+ ASN1_OCTET_STRING* verified_boot_hash;
} KM_ROOT_OF_TRUST;
ASN1_SEQUENCE(KM_ROOT_OF_TRUST) = {
ASN1_SIMPLE(KM_ROOT_OF_TRUST, verified_boot_key, ASN1_OCTET_STRING),
ASN1_SIMPLE(KM_ROOT_OF_TRUST, device_locked, ASN1_BOOLEAN),
ASN1_SIMPLE(KM_ROOT_OF_TRUST, verified_boot_state, ASN1_ENUMERATED),
+ ASN1_SIMPLE(KM_ROOT_OF_TRUST, verified_boot_hash, ASN1_OCTET_STRING),
} ASN1_SEQUENCE_END(KM_ROOT_OF_TRUST);
IMPLEMENT_ASN1_FUNCTIONS(KM_ROOT_OF_TRUST);
@@ -77,11 +79,16 @@
ASN1_OCTET_STRING* application_id;
ASN1_INTEGER* creation_date_time;
ASN1_INTEGER* origin;
- ASN1_NULL* rollback_resistant;
+ ASN1_NULL* rollback_resistance;
KM_ROOT_OF_TRUST* root_of_trust;
ASN1_INTEGER* os_version;
ASN1_INTEGER* os_patchlevel;
ASN1_OCTET_STRING* attestation_application_id;
+ ASN1_NULL* trusted_user_presence_required;
+ ASN1_NULL* trusted_confirmation_required;
+ ASN1_NULL* unlocked_device_required;
+ ASN1_INTEGER* vendor_patchlevel;
+ ASN1_INTEGER* boot_patchlevel;
} KM_AUTH_LIST;
ASN1_SEQUENCE(KM_AUTH_LIST) = {
@@ -93,6 +100,7 @@
ASN1_EXP_OPT(KM_AUTH_LIST, ec_curve, ASN1_INTEGER, TAG_EC_CURVE.maskedTag()),
ASN1_EXP_OPT(KM_AUTH_LIST, rsa_public_exponent, ASN1_INTEGER,
TAG_RSA_PUBLIC_EXPONENT.maskedTag()),
+ ASN1_EXP_OPT(KM_AUTH_LIST, rollback_resistance, ASN1_NULL, TAG_ROLLBACK_RESISTANCE.maskedTag()),
ASN1_EXP_OPT(KM_AUTH_LIST, active_date_time, ASN1_INTEGER, TAG_ACTIVE_DATETIME.maskedTag()),
ASN1_EXP_OPT(KM_AUTH_LIST, origination_expire_date_time, ASN1_INTEGER,
TAG_ORIGINATION_EXPIRE_DATETIME.maskedTag()),
@@ -102,13 +110,19 @@
ASN1_EXP_OPT(KM_AUTH_LIST, user_auth_type, ASN1_INTEGER, TAG_USER_AUTH_TYPE.maskedTag()),
ASN1_EXP_OPT(KM_AUTH_LIST, auth_timeout, ASN1_INTEGER, TAG_AUTH_TIMEOUT.maskedTag()),
ASN1_EXP_OPT(KM_AUTH_LIST, allow_while_on_body, ASN1_NULL, TAG_ALLOW_WHILE_ON_BODY.maskedTag()),
- ASN1_EXP_OPT(KM_AUTH_LIST, application_id, ASN1_OCTET_STRING, TAG_APPLICATION_ID.maskedTag()),
+ ASN1_EXP_OPT(KM_AUTH_LIST, trusted_user_presence_required, ASN1_NULL,
+ TAG_TRUSTED_USER_PRESENCE_REQUIRED.maskedTag()),
+ ASN1_EXP_OPT(KM_AUTH_LIST, trusted_confirmation_required, ASN1_NULL,
+ TAG_TRUSTED_CONFIRMATION_REQUIRED.maskedTag()),
+ ASN1_EXP_OPT(KM_AUTH_LIST, unlocked_device_required, ASN1_NULL,
+ TAG_UNLOCKED_DEVICE_REQUIRED.maskedTag()),
ASN1_EXP_OPT(KM_AUTH_LIST, creation_date_time, ASN1_INTEGER, TAG_CREATION_DATETIME.maskedTag()),
ASN1_EXP_OPT(KM_AUTH_LIST, origin, ASN1_INTEGER, TAG_ORIGIN.maskedTag()),
- ASN1_EXP_OPT(KM_AUTH_LIST, rollback_resistant, ASN1_NULL, TAG_ROLLBACK_RESISTANCE.maskedTag()),
ASN1_EXP_OPT(KM_AUTH_LIST, root_of_trust, KM_ROOT_OF_TRUST, TAG_ROOT_OF_TRUST.maskedTag()),
ASN1_EXP_OPT(KM_AUTH_LIST, os_version, ASN1_INTEGER, TAG_OS_VERSION.maskedTag()),
ASN1_EXP_OPT(KM_AUTH_LIST, os_patchlevel, ASN1_INTEGER, TAG_OS_PATCHLEVEL.maskedTag()),
+ ASN1_EXP_OPT(KM_AUTH_LIST, vendor_patchlevel, ASN1_INTEGER, TAG_VENDOR_PATCHLEVEL.maskedTag()),
+ ASN1_EXP_OPT(KM_AUTH_LIST, boot_patchlevel, ASN1_INTEGER, TAG_BOOT_PATCHLEVEL.maskedTag()),
ASN1_EXP_OPT(KM_AUTH_LIST, attestation_application_id, ASN1_OCTET_STRING,
TAG_ATTESTATION_APPLICATION_ID.maskedTag()),
} ASN1_SEQUENCE_END(KM_AUTH_LIST);
@@ -237,11 +251,18 @@
copyAuthTag(record->os_version, TAG_OS_VERSION, auth_list);
copyAuthTag(record->padding, TAG_PADDING, auth_list);
copyAuthTag(record->purpose, TAG_PURPOSE, auth_list);
- copyAuthTag(record->rollback_resistant, TAG_ROLLBACK_RESISTANCE, auth_list);
+ copyAuthTag(record->rollback_resistance, TAG_ROLLBACK_RESISTANCE, auth_list);
copyAuthTag(record->rsa_public_exponent, TAG_RSA_PUBLIC_EXPONENT, auth_list);
copyAuthTag(record->usage_expire_date_time, TAG_USAGE_EXPIRE_DATETIME, auth_list);
copyAuthTag(record->user_auth_type, TAG_USER_AUTH_TYPE, auth_list);
copyAuthTag(record->attestation_application_id, TAG_ATTESTATION_APPLICATION_ID, auth_list);
+ copyAuthTag(record->vendor_patchlevel, TAG_VENDOR_PATCHLEVEL, auth_list);
+ copyAuthTag(record->boot_patchlevel, TAG_BOOT_PATCHLEVEL, auth_list);
+ copyAuthTag(record->trusted_user_presence_required, TAG_TRUSTED_USER_PRESENCE_REQUIRED,
+ auth_list);
+ copyAuthTag(record->trusted_confirmation_required, TAG_TRUSTED_CONFIRMATION_REQUIRED,
+ auth_list);
+ copyAuthTag(record->unlocked_device_required, TAG_UNLOCKED_DEVICE_REQUIRED, auth_list);
return ErrorCode::OK;
}
diff --git a/keymaster/4.0/support/include/keymasterV4_0/key_param_output.h b/keymaster/4.0/support/include/keymasterV4_0/key_param_output.h
index 74be343..6e2b691 100644
--- a/keymaster/4.0/support/include/keymasterV4_0/key_param_output.h
+++ b/keymaster/4.0/support/include/keymasterV4_0/key_param_output.h
@@ -53,6 +53,10 @@
return os << toString(value);
}
+inline ::std::ostream& operator<<(::std::ostream& os, SecurityLevel value) {
+ return os << toString(value);
+}
+
template <typename ValueT>
::std::ostream& operator<<(::std::ostream& os, const NullOr<ValueT>& value) {
if (!value.isOk()) {
diff --git a/keymaster/4.0/support/include/keymasterV4_0/keymaster_tags.h b/keymaster/4.0/support/include/keymasterV4_0/keymaster_tags.h
index ce213bc..9e7d252 100644
--- a/keymaster/4.0/support/include/keymasterV4_0/keymaster_tags.h
+++ b/keymaster/4.0/support/include/keymasterV4_0/keymaster_tags.h
@@ -116,6 +116,7 @@
DECLARE_TYPED_TAG(BLOB_USAGE_REQUIREMENTS);
DECLARE_TYPED_TAG(BLOCK_MODE);
DECLARE_TYPED_TAG(BOOTLOADER_ONLY);
+DECLARE_TYPED_TAG(BOOT_PATCHLEVEL);
DECLARE_TYPED_TAG(CALLER_NONCE);
DECLARE_TYPED_TAG(CONFIRMATION_TOKEN);
DECLARE_TYPED_TAG(CREATION_DATETIME);
@@ -141,12 +142,14 @@
DECLARE_TYPED_TAG(ROOT_OF_TRUST);
DECLARE_TYPED_TAG(RSA_PUBLIC_EXPONENT);
DECLARE_TYPED_TAG(TRUSTED_CONFIRMATION_REQUIRED);
+DECLARE_TYPED_TAG(TRUSTED_USER_PRESENCE_REQUIRED);
DECLARE_TYPED_TAG(UNIQUE_ID);
DECLARE_TYPED_TAG(UNLOCKED_DEVICE_REQUIRED);
DECLARE_TYPED_TAG(USAGE_EXPIRE_DATETIME);
DECLARE_TYPED_TAG(USER_AUTH_TYPE);
DECLARE_TYPED_TAG(USER_ID);
DECLARE_TYPED_TAG(USER_SECURE_ID);
+DECLARE_TYPED_TAG(VENDOR_PATCHLEVEL);
template <typename... Elems>
struct MetaList {};
@@ -163,7 +166,8 @@
TAG_OS_VERSION_t, TAG_OS_PATCHLEVEL_t, TAG_UNIQUE_ID_t, TAG_ATTESTATION_CHALLENGE_t,
TAG_ATTESTATION_APPLICATION_ID_t, TAG_RESET_SINCE_ID_ROTATION_t, TAG_PURPOSE_t,
TAG_ALGORITHM_t, TAG_BLOCK_MODE_t, TAG_DIGEST_t, TAG_PADDING_t,
- TAG_BLOB_USAGE_REQUIREMENTS_t, TAG_ORIGIN_t, TAG_USER_AUTH_TYPE_t, TAG_EC_CURVE_t>;
+ TAG_BLOB_USAGE_REQUIREMENTS_t, TAG_ORIGIN_t, TAG_USER_AUTH_TYPE_t, TAG_EC_CURVE_t,
+ TAG_BOOT_PATCHLEVEL_t, TAG_VENDOR_PATCHLEVEL_t, TAG_TRUSTED_USER_PRESENCE_REQUIRED_t>;
template <typename TypedTagType>
struct TypedTag2ValueType;
diff --git a/keymaster/4.0/vts/functional/VerificationTokenTest.cpp b/keymaster/4.0/vts/functional/VerificationTokenTest.cpp
index 6afba0c..3876b16 100644
--- a/keymaster/4.0/vts/functional/VerificationTokenTest.cpp
+++ b/keymaster/4.0/vts/functional/VerificationTokenTest.cpp
@@ -111,8 +111,9 @@
EXPECT_GE(host_time_delta, time_to_sleep)
<< "We slept for " << time_to_sleep << " ms, the clock must have advanced by that much";
- EXPECT_LE(host_time_delta, time_to_sleep + 10)
- << "The verifyAuthorization call took more than 10 ms? That's awful!";
+ EXPECT_LE(host_time_delta, time_to_sleep + 20)
+ << "The verifyAuthorization call took " << (host_time_delta - time_to_sleep)
+ << " ms? That's awful!";
auto km_time_delta = result2.token.timestamp - result1.token.timestamp;
diff --git a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
index 450b3eb..c327d9f 100644
--- a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
+++ b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
@@ -182,7 +182,7 @@
}
bool verify_chain(const hidl_vec<hidl_vec<uint8_t>>& chain) {
- for (size_t i = 0; i < chain.size() - 1; ++i) {
+ for (size_t i = 0; i < chain.size(); ++i) {
X509_Ptr key_cert(parse_cert_blob(chain[i]));
X509_Ptr signing_cert;
if (i < chain.size() - 1) {
@@ -246,8 +246,7 @@
// Attestations don't contain everything in key authorization lists, so we need to filter
// the key lists to produce the lists that we expect to match the attestations.
auto tag_list = {
- Tag::INCLUDE_UNIQUE_ID, Tag::BLOB_USAGE_REQUIREMENTS,
- Tag::EC_CURVE /* Tag::EC_CURVE will be included by KM2 implementations */,
+ Tag::INCLUDE_UNIQUE_ID, Tag::BLOB_USAGE_REQUIREMENTS, Tag::EC_CURVE, Tag::HARDWARE_TYPE,
};
return std::find(tag_list.begin(), tag_list.end(), entry.tag) != tag_list.end();
}
@@ -271,7 +270,7 @@
bool verify_attestation_record(const string& challenge, const string& app_id,
AuthorizationSet expected_sw_enforced,
- AuthorizationSet expected_tee_enforced,
+ AuthorizationSet expected_tee_enforced, SecurityLevel security_level,
const hidl_vec<uint8_t>& attestation_cert) {
X509_Ptr cert(parse_cert_blob(attestation_cert));
EXPECT_TRUE(!!cert.get());
@@ -290,29 +289,27 @@
HidlBuf att_challenge;
HidlBuf att_unique_id;
HidlBuf att_app_id;
- EXPECT_EQ(ErrorCode::OK,
- parse_attestation_record(attest_rec->data, //
- attest_rec->length, //
- &att_attestation_version, //
- &att_attestation_security_level, //
- &att_keymaster_version, //
- &att_keymaster_security_level, //
- &att_challenge, //
- &att_sw_enforced, //
- &att_tee_enforced, //
- &att_unique_id));
- EXPECT_TRUE(att_attestation_version == 1 || att_attestation_version == 2);
+ auto error = parse_attestation_record(attest_rec->data, //
+ attest_rec->length, //
+ &att_attestation_version, //
+ &att_attestation_security_level, //
+ &att_keymaster_version, //
+ &att_keymaster_security_level, //
+ &att_challenge, //
+ &att_sw_enforced, //
+ &att_tee_enforced, //
+ &att_unique_id);
+ EXPECT_EQ(ErrorCode::OK, error);
+ if (error != ErrorCode::OK) return false;
+
+ EXPECT_TRUE(att_attestation_version == 3);
expected_sw_enforced.push_back(TAG_ATTESTATION_APPLICATION_ID, HidlBuf(app_id));
EXPECT_GE(att_keymaster_version, 3U);
- EXPECT_EQ(KeymasterHidlTest::IsSecure() ? SecurityLevel::TRUSTED_ENVIRONMENT
- : SecurityLevel::SOFTWARE,
- att_keymaster_security_level);
- EXPECT_EQ(KeymasterHidlTest::IsSecure() ? SecurityLevel::TRUSTED_ENVIRONMENT
- : SecurityLevel::SOFTWARE,
- att_attestation_security_level);
+ EXPECT_EQ(security_level, att_keymaster_security_level);
+ EXPECT_EQ(security_level, att_attestation_security_level);
EXPECT_EQ(challenge.length(), att_challenge.size());
EXPECT_EQ(0, memcmp(challenge.data(), att_challenge.data(), challenge.length()));
@@ -3827,7 +3824,7 @@
EXPECT_TRUE(verify_attestation_record("challenge", "foo", //
key_characteristics_.softwareEnforced, //
key_characteristics_.hardwareEnforced, //
- cert_chain[0]));
+ SecLevel(), cert_chain[0]));
}
/*
@@ -3874,7 +3871,7 @@
EXPECT_TRUE(verify_attestation_record("challenge", "foo", //
key_characteristics_.softwareEnforced, //
key_characteristics_.hardwareEnforced, //
- cert_chain[0]));
+ SecLevel(), cert_chain[0]));
}
/*
