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KeyMint VTS: extra unique ID test

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Test that specifying RESET_SINCE_ID_ROTATION results in a different
unique ID value.

Test: VtsAidlKeyMintTargetTest
Bug: 202487002
Change-Id: I2aed96514bf9e4802f0ef756f880cac79fa09554
This commit is contained in:
David Drysdale 2021-11-01 11:40:08 +00:00
parent 8d27f7c7da
commit 13f2a40e44
2 changed files with 34 additions and 18 deletions
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40
security/keymint/aidl/vts/functional/DeviceUniqueAttestationTest.cpp
View file

@ -78,6 +78,7 @@ TEST_P(DeviceUniqueAttestationTest, RsaNonStrongBoxUnimplemented) {
.Digest(Digest::SHA_2_256)
.Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)
.Authorization(TAG_INCLUDE_UNIQUE_ID)
.Authorization(TAG_CREATION_DATETIME, 1619621648000)
.AttestationChallenge("challenge")
.AttestationApplicationId("foo")
.Authorization(TAG_DEVICE_UNIQUE_ATTESTATION),
@ -106,6 +107,7 @@ TEST_P(DeviceUniqueAttestationTest, EcdsaNonStrongBoxUnimplemented) {
.EcdsaSigningKey(EcCurve::P_256)
.Digest(Digest::SHA_2_256)
.Authorization(TAG_INCLUDE_UNIQUE_ID)
.Authorization(TAG_CREATION_DATETIME, 1619621648000)
.AttestationChallenge("challenge")
.AttestationApplicationId("foo")
.Authorization(TAG_DEVICE_UNIQUE_ATTESTATION),
@ -135,6 +137,7 @@ TEST_P(DeviceUniqueAttestationTest, RsaDeviceUniqueAttestation) {
.Digest(Digest::SHA_2_256)
.Padding(PaddingMode::RSA_PKCS1_1_5_SIGN)
.Authorization(TAG_INCLUDE_UNIQUE_ID)
.Authorization(TAG_CREATION_DATETIME, 1619621648000)
.AttestationChallenge("challenge")
.AttestationApplicationId("foo")
.Authorization(TAG_DEVICE_UNIQUE_ATTESTATION),
@ -192,6 +195,7 @@ TEST_P(DeviceUniqueAttestationTest, EcdsaDeviceUniqueAttestation) {
.EcdsaSigningKey(EcCurve::P_256)
.Digest(Digest::SHA_2_256)
.Authorization(TAG_INCLUDE_UNIQUE_ID)
.Authorization(TAG_CREATION_DATETIME, 1619621648000)
.AttestationChallenge("challenge")
.AttestationApplicationId("foo")
.Authorization(TAG_DEVICE_UNIQUE_ATTESTATION),
@ -252,14 +256,16 @@ TEST_P(DeviceUniqueAttestationTest, EcdsaDeviceUniqueAttestationID) {
for (const KeyParameter& tag : attestation_id_tags) {
SCOPED_TRACE(testing::Message() << "+tag-" << tag);
AuthorizationSetBuilder builder = AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
.EcdsaSigningKey(EcCurve::P_256)
.Digest(Digest::SHA_2_256)
.Authorization(TAG_INCLUDE_UNIQUE_ID)
.AttestationChallenge("challenge")
.AttestationApplicationId("foo")
.Authorization(TAG_DEVICE_UNIQUE_ATTESTATION);
AuthorizationSetBuilder builder =
AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
.EcdsaSigningKey(EcCurve::P_256)
.Digest(Digest::SHA_2_256)
.Authorization(TAG_INCLUDE_UNIQUE_ID)
.Authorization(TAG_CREATION_DATETIME, 1619621648000)
.AttestationChallenge("challenge")
.AttestationApplicationId("foo")
.Authorization(TAG_DEVICE_UNIQUE_ATTESTATION);
builder.push_back(tag);
auto result = GenerateKey(builder, &key_blob, &key_characteristics);
@ -322,14 +328,16 @@ TEST_P(DeviceUniqueAttestationTest, EcdsaDeviceUniqueAttestationMismatchID) {
for (const KeyParameter& invalid_tag : attestation_id_tags) {
SCOPED_TRACE(testing::Message() << "+tag-" << invalid_tag);
AuthorizationSetBuilder builder = AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
.EcdsaSigningKey(EcCurve::P_256)
.Digest(Digest::SHA_2_256)
.Authorization(TAG_INCLUDE_UNIQUE_ID)
.AttestationChallenge("challenge")
.AttestationApplicationId("foo")
.Authorization(TAG_DEVICE_UNIQUE_ATTESTATION);
AuthorizationSetBuilder builder =
AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
.EcdsaSigningKey(EcCurve::P_256)
.Digest(Digest::SHA_2_256)
.Authorization(TAG_INCLUDE_UNIQUE_ID)
.Authorization(TAG_CREATION_DATETIME, 1619621648000)
.AttestationChallenge("challenge")
.AttestationApplicationId("foo")
.Authorization(TAG_DEVICE_UNIQUE_ATTESTATION);
// Add the tag that doesn't match the local device's real ID.
builder.push_back(invalid_tag);
auto result = GenerateKey(builder, &key_blob, &key_characteristics);

12
security/keymint/aidl/vts/functional/KeyMintTest.cpp
View file

@ -1627,13 +1627,13 @@ TEST_P(NewKeyGenerationTest, EcdsaAttestationIdTags) {
*/
TEST_P(NewKeyGenerationTest, EcdsaAttestationUniqueId) {
auto get_unique_id = [this](const std::string& app_id, uint64_t datetime,
vector<uint8_t>* unique_id) {
vector<uint8_t>* unique_id, bool reset = false) {
auto challenge = "hello";
auto subject = "cert subj 2";
vector<uint8_t> subject_der(make_name_from_str(subject));
uint64_t serial_int = 0x1010;
vector<uint8_t> serial_blob(build_serial_blob(serial_int));
const AuthorizationSetBuilder builder =
AuthorizationSetBuilder builder =
AuthorizationSetBuilder()
.Authorization(TAG_NO_AUTH_REQUIRED)
.Authorization(TAG_INCLUDE_UNIQUE_ID)
@ -1645,6 +1645,9 @@ TEST_P(NewKeyGenerationTest, EcdsaAttestationUniqueId) {
.AttestationApplicationId(app_id)
.Authorization(TAG_CREATION_DATETIME, datetime)
.SetDefaultValidity();
if (reset) {
builder.Authorization(TAG_RESET_SINCE_ID_ROTATION);
}
ASSERT_EQ(ErrorCode::OK, GenerateKey(builder));
ASSERT_GT(key_blob_.size(), 0U);
@ -1706,6 +1709,11 @@ TEST_P(NewKeyGenerationTest, EcdsaAttestationUniqueId) {
vector<uint8_t> unique_id8;
get_unique_id(app_id, min_date - 1, &unique_id8);
EXPECT_NE(unique_id, unique_id8);
// Marking RESET_SINCE_ID_ROTATION should give a different unique ID.
vector<uint8_t> unique_id9;
get_unique_id(app_id, cert_date, &unique_id9, /* reset_id = */ true);
EXPECT_NE(unique_id, unique_id9);
}
/*