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Commit 47df38dc authored by David Drysdale's avatar David Drysdale Committed by Automerger Merge Worker
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Allow extra error code in device ID attestation am: 94042a98 am: 7a46f5c9 am: 6d11e19f

parents b79f1d11 6d11e19f
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+1 −8
Original line number Original line Diff line number Diff line
@@ -961,10 +961,7 @@ TEST_P(AttestKeyTest, EcdsaAttestationMismatchID) {
        vector<Certificate> attested_key_cert_chain;
        vector<Certificate> attested_key_cert_chain;
        auto result = GenerateKey(builder, attest_key, &attested_key_blob,
        auto result = GenerateKey(builder, attest_key, &attested_key_blob,
                                  &attested_key_characteristics, &attested_key_cert_chain);
                                  &attested_key_characteristics, &attested_key_cert_chain);

        device_id_attestation_check_acceptable_error(invalid_tag.tag, result);
        ASSERT_TRUE(result == ErrorCode::CANNOT_ATTEST_IDS || result == ErrorCode::INVALID_TAG)
                << "result = " << result;
        device_id_attestation_vsr_check(result);
    }
    }
    CheckedDeleteKey(&attest_key.keyBlob);
    CheckedDeleteKey(&attest_key.keyBlob);
}
}
@@ -1026,8 +1023,6 @@ TEST_P(AttestKeyTest, SecondIMEIAttestationIDSuccess) {


    ASSERT_EQ(result, ErrorCode::OK);
    ASSERT_EQ(result, ErrorCode::OK);


    device_id_attestation_vsr_check(result);

    CheckedDeleteKey(&attested_key_blob);
    CheckedDeleteKey(&attested_key_blob);


    AuthorizationSet hw_enforced = HwEnforcedAuthorizations(attested_key_characteristics);
    AuthorizationSet hw_enforced = HwEnforcedAuthorizations(attested_key_characteristics);
@@ -1107,8 +1102,6 @@ TEST_P(AttestKeyTest, MultipleIMEIAttestationIDSuccess) {


    ASSERT_EQ(result, ErrorCode::OK);
    ASSERT_EQ(result, ErrorCode::OK);


    device_id_attestation_vsr_check(result);

    CheckedDeleteKey(&attested_key_blob);
    CheckedDeleteKey(&attested_key_blob);


    AuthorizationSet hw_enforced = HwEnforcedAuthorizations(attested_key_characteristics);
    AuthorizationSet hw_enforced = HwEnforcedAuthorizations(attested_key_characteristics);
+2 −2
Original line number Original line Diff line number Diff line
@@ -374,8 +374,8 @@ TEST_P(DeviceUniqueAttestationTest, EcdsaDeviceUniqueAttestationMismatchID) {
        // Add the tag that doesn't match the local device's real ID.
        // Add the tag that doesn't match the local device's real ID.
        builder.push_back(invalid_tag);
        builder.push_back(invalid_tag);
        auto result = GenerateKey(builder, &key_blob, &key_characteristics);
        auto result = GenerateKey(builder, &key_blob, &key_characteristics);
        ASSERT_TRUE(result == ErrorCode::CANNOT_ATTEST_IDS || result == ErrorCode::INVALID_TAG);

        device_id_attestation_vsr_check(result);
        device_id_attestation_check_acceptable_error(invalid_tag.tag, result);
    }
    }
}
}


+21 −3
Original line number Original line Diff line number Diff line
@@ -2153,14 +2153,32 @@ void p256_pub_key(const vector<uint8_t>& coseKeyData, EVP_PKEY_Ptr* signingKey)
    *signingKey = std::move(pubKey);
    *signingKey = std::move(pubKey);
}
}


void device_id_attestation_vsr_check(const ErrorCode& result) {
// Check the error code from an attempt to perform device ID attestation with an invalid value.
    if (get_vsr_api_level() > __ANDROID_API_T__) {
void device_id_attestation_check_acceptable_error(Tag tag, const ErrorCode& result) {
        ASSERT_FALSE(result == ErrorCode::INVALID_TAG)
    // Standard/default error code for ID mismatch.
    if (result == ErrorCode::CANNOT_ATTEST_IDS) {
        return;
    }

    // Depending on the situation, other error codes may be acceptable.  First, allow older
    // implementations to use INVALID_TAG.
    if (result == ErrorCode::INVALID_TAG) {
        ASSERT_FALSE(get_vsr_api_level() > __ANDROID_API_T__)
                << "It is a specification violation for INVALID_TAG to be returned due to ID "
                << "It is a specification violation for INVALID_TAG to be returned due to ID "
                << "mismatch in a Device ID Attestation call. INVALID_TAG is only intended to "
                << "mismatch in a Device ID Attestation call. INVALID_TAG is only intended to "
                << "be used for a case where updateAad() is called after update(). As of "
                << "be used for a case where updateAad() is called after update(). As of "
                << "VSR-14, this is now enforced as an error.";
                << "VSR-14, this is now enforced as an error.";
    }
    }

    // If the device is not a phone, it will not have IMEI/MEID values available.  Allow
    // ATTESTATION_IDS_NOT_PROVISIONED in this case.
    if (result == ErrorCode::ATTESTATION_IDS_NOT_PROVISIONED) {
        ASSERT_TRUE((tag == TAG_ATTESTATION_ID_IMEI || tag == TAG_ATTESTATION_ID_MEID ||
                     tag == TAG_ATTESTATION_ID_SECOND_IMEI))
                << "incorrect error code on attestation ID mismatch";
    }
    ADD_FAILURE() << "Error code " << result
                  << " returned on attestation ID mismatch, should be CANNOT_ATTEST_IDS";
}
}


// Check whether the given named feature is available.
// Check whether the given named feature is available.
+1 −1
Original line number Original line Diff line number Diff line
@@ -421,7 +421,7 @@ vector<uint8_t> make_name_from_str(const string& name);
void check_maced_pubkey(const MacedPublicKey& macedPubKey, bool testMode,
void check_maced_pubkey(const MacedPublicKey& macedPubKey, bool testMode,
                        vector<uint8_t>* payload_value);
                        vector<uint8_t>* payload_value);
void p256_pub_key(const vector<uint8_t>& coseKeyData, EVP_PKEY_Ptr* signingKey);
void p256_pub_key(const vector<uint8_t>& coseKeyData, EVP_PKEY_Ptr* signingKey);
void device_id_attestation_vsr_check(const ErrorCode& result);
void device_id_attestation_check_acceptable_error(Tag tag, const ErrorCode& result);
bool check_feature(const std::string& name);
bool check_feature(const std::string& name);


AuthorizationSet HwEnforcedAuthorizations(const vector<KeyCharacteristics>& key_characteristics);
AuthorizationSet HwEnforcedAuthorizations(const vector<KeyCharacteristics>& key_characteristics);