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// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package abi
import (
"bytes"
"testing"
pb "github.com/google/go-tdx-guest/proto/tdx"
test "github.com/google/go-tdx-guest/testing/testdata"
)
func TestQuoteToProto(t *testing.T) {
expectedError := "unable to determine quote format since bytes length is less than 2 bytes"
var emptyRawQuote []uint8
_, err := QuoteToProto(emptyRawQuote)
if err == nil || err.Error() != expectedError {
t.Errorf("error found: %v, want error: %s", err, expectedError)
}
_, err = QuoteToProto(test.RawQuote)
if err != nil {
t.Fatal(err)
}
}
func TestQuoteToAbiBytes(t *testing.T) {
quote, err := QuoteToProto(test.RawQuote)
if err != nil {
t.Fatal(err)
}
rawQuote, err := QuoteToAbiBytes(quote)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(test.RawQuote, rawQuote) {
t.Errorf("raw quote bytes got %v. Expected %v", rawQuote, test.RawQuote)
}
}
func TestNilToAbiBytesConversions(t *testing.T) {
if _, err := QuoteToAbiBytes(nil); err != ErrQuoteNil {
t.Error(err)
}
if _, err := signedDataToAbiBytes(nil); err != ErrQuoteV4AuthDataNil {
t.Error(err)
}
if _, err := certificationDataToAbiBytes(nil); err != ErrCertificationDataNil {
t.Error(err)
}
if _, err := qeReportCertificationDataToAbiBytes(nil); err != ErrQeReportCertificationDataNil {
t.Error(err)
}
if _, err := qeAuthDataToAbiBytes(nil); err != ErrQeAuthDataNil {
t.Error(err)
}
if _, err := pckCertificateChainToAbiBytes(nil); err != ErrPckCertChainNil {
t.Error(err)
}
if _, err := TdQuoteBodyToAbiBytes(nil); err != ErrTDQuoteBodyNil {
t.Error(err)
}
if _, err := HeaderToAbiBytes(nil); err != ErrHeaderNil {
t.Error(err)
}
if _, err := EnclaveReportToAbiBytes(nil); err != ErrQeReportNil {
t.Error(err)
}
}
func TestInvalidConversionsToAbiBytes(t *testing.T) {
expectedErrors := []string{
"QuoteV4 invalid: QuoteV4 Header error: header is nil",
"QuoteV4 AuthData invalid: signature size is 0 bytes. Expected 64 bytes",
"certification data invalid: certification data type invalid, got 0, expected 6",
"certification data invalid: certification data type invalid, got 7, expected 6",
"certification data invalid: QE Report certification data error: QE Report certification data is nil",
"QE Report certification data invalid: QE Report error: QE Report is nil",
"QE AuthData invalid: parsed data size is 0 bytes. Expected 1 bytes",
"PCK certificate chain data invalid: PCK certificate chain data type invalid, got 0, expected 5",
"PCK certificate chain data invalid: PCK certificate chain data type invalid, got 7, expected 5",
"PCK certificate chain data invalid: PCK certificate chain size is 0. Expected size 2",
"TD quote body invalid: teeTcbSvn size is 0 bytes. Expected 16 bytes",
"header invalid: version 0 not supported",
"header invalid: version 1 not supported",
"header invalid: attestation key type not supported",
"header invalid: TEE type is not TDX",
"QE Report invalid: cpuSvn size is 0 bytes. Expected 16 bytes",
}
if _, err := QuoteToAbiBytes(&pb.QuoteV4{}); err == nil || err.Error() != expectedErrors[0] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[0])
}
if _, err := signedDataToAbiBytes(&pb.Ecdsa256BitQuoteV4AuthData{}); err == nil || err.Error() != expectedErrors[1] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[1])
}
if _, err := certificationDataToAbiBytes(&pb.CertificationData{}); err == nil || err.Error() != expectedErrors[2] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[2])
}
if _, err := certificationDataToAbiBytes(&pb.CertificationData{CertificateDataType: 7}); err == nil || err.Error() != expectedErrors[3] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[3])
}
if _, err := certificationDataToAbiBytes(&pb.CertificationData{CertificateDataType: qeReportCertificationDataType, Size: 2}); err == nil || err.Error() != expectedErrors[4] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[4])
}
if _, err := qeReportCertificationDataToAbiBytes(&pb.QEReportCertificationData{}); err == nil || err.Error() != expectedErrors[5] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[5])
}
if _, err := qeAuthDataToAbiBytes(&pb.QeAuthData{ParsedDataSize: 1}); err == nil || err.Error() != expectedErrors[6] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[6])
}
if _, err := pckCertificateChainToAbiBytes(&pb.PCKCertificateChainData{}); err == nil || err.Error() != expectedErrors[7] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[7])
}
if _, err := pckCertificateChainToAbiBytes(&pb.PCKCertificateChainData{CertificateDataType: 7}); err == nil || err.Error() != expectedErrors[8] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[8])
}
if _, err := pckCertificateChainToAbiBytes(&pb.PCKCertificateChainData{CertificateDataType: pckReportCertificationDataType, Size: 2}); err == nil || err.Error() != expectedErrors[9] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[9])
}
if _, err := TdQuoteBodyToAbiBytes(&pb.TDQuoteBody{}); err == nil || err.Error() != expectedErrors[10] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[10])
}
if _, err := HeaderToAbiBytes(&pb.Header{}); err == nil || err.Error() != expectedErrors[11] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[11])
}
if _, err := HeaderToAbiBytes(&pb.Header{Version: 1}); err == nil || err.Error() != expectedErrors[12] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[12])
}
if _, err := HeaderToAbiBytes(&pb.Header{Version: QuoteVersion, AttestationKeyType: 1}); err == nil || err.Error() != expectedErrors[13] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[13])
}
if _, err := HeaderToAbiBytes(&pb.Header{Version: QuoteVersion, AttestationKeyType: AttestationKeyType, TeeType: 0x01}); err == nil || err.Error() != expectedErrors[14] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[14])
}
if _, err := EnclaveReportToAbiBytes(&pb.EnclaveReport{}); err == nil || err.Error() != expectedErrors[15] {
t.Errorf("error found: %v, want error: %s", err, expectedErrors[15])
}
}
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