// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "components/cbor/cbor_reader.h"
#include "components/cbor/cbor_values.h"
#include "device/fido/authenticator_get_assertion_response.h"
#include "device/fido/authenticator_make_credential_response.h"
#include "device/fido/ctap_constants.h"
#include "device/fido/device_response_converter.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace device {

// Leveraging example 4 of section 6.1 of the spec https://fidoalliance.org
// /specs/fido-v2.0-rd-20170927/fido-client-to-authenticator-protocol-v2.0-rd-
// 20170927.html
TEST(CTAPResponseTest, TestReadMakeCredentialResponse) {
  const std::vector<uint8_t> kCertificate = {
      0x30, 0x82, 0x01, 0x93, 0x30, 0x82, 0x01, 0x38, 0xa0, 0x03, 0x02, 0x01,
      0x02, 0x02, 0x09, 0x00, 0x85, 0x9b, 0x72, 0x6c, 0xb2, 0x4b, 0x4c, 0x29,
      0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02,
      0x30, 0x47, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
      0x02, 0x55, 0x53, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03, 0x55, 0x04, 0x0a,
      0x0c, 0x0b, 0x59, 0x75, 0x62, 0x69, 0x63, 0x6f, 0x20, 0x54, 0x65, 0x73,
      0x74, 0x31, 0x22, 0x30, 0x20, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x19,
      0x41, 0x75, 0x74, 0x68, 0x65, 0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x6f,
      0x72, 0x20, 0x41, 0x74, 0x74, 0x65, 0x73, 0x74, 0x61, 0x74, 0x69, 0x6f,
      0x6e, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x36, 0x31, 0x32, 0x30, 0x34, 0x31,
      0x31, 0x35, 0x35, 0x30, 0x30, 0x5a, 0x17, 0x0d, 0x32, 0x36, 0x31, 0x32,
      0x30, 0x32, 0x31, 0x31, 0x35, 0x35, 0x30, 0x30, 0x5a, 0x30, 0x47, 0x31,
      0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53,
      0x31, 0x14, 0x30, 0x12, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x0b, 0x59,
      0x75, 0x62, 0x69, 0x63, 0x6f, 0x20, 0x54, 0x65, 0x73, 0x74, 0x31, 0x22,
      0x30, 0x20, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x19, 0x41, 0x75, 0x74,
      0x68, 0x65, 0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x6f, 0x72, 0x20, 0x41,
      0x74, 0x74, 0x65, 0x73, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x30, 0x59,
      0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06,
      0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00,
      0x04, 0xad, 0x11, 0xeb, 0x0e, 0x88, 0x52, 0xe5, 0x3a, 0xd5, 0xdf, 0xed,
      0x86, 0xb4, 0x1e, 0x61, 0x34, 0xa1, 0x8e, 0xc4, 0xe1, 0xaf, 0x8f, 0x22,
      0x1a, 0x3c, 0x7d, 0x6e, 0x63, 0x6c, 0x80, 0xea, 0x13, 0xc3, 0xd5, 0x04,
      0xff, 0x2e, 0x76, 0x21, 0x1b, 0xb4, 0x45, 0x25, 0xb1, 0x96, 0xc4, 0x4c,
      0xb4, 0x84, 0x99, 0x79, 0xcf, 0x6f, 0x89, 0x6e, 0xcd, 0x2b, 0xb8, 0x60,
      0xde, 0x1b, 0xf4, 0x37, 0x6b, 0xa3, 0x0d, 0x30, 0x0b, 0x30, 0x09, 0x06,
      0x03, 0x55, 0x1d, 0x13, 0x04, 0x02, 0x30, 0x00, 0x30, 0x0a, 0x06, 0x08,
      0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x49, 0x00, 0x30,
      0x46, 0x02, 0x21, 0x00, 0xe9, 0xa3, 0x9f, 0x1b, 0x03, 0x19, 0x75, 0x25,
      0xf7, 0x37, 0x3e, 0x10, 0xce, 0x77, 0xe7, 0x80, 0x21, 0x73, 0x1b, 0x94,
      0xd0, 0xc0, 0x3f, 0x3f, 0xda, 0x1f, 0xd2, 0x2d, 0xb3, 0xd0, 0x30, 0xe7,
      0x02, 0x21, 0x00, 0xc4, 0xfa, 0xec, 0x34, 0x45, 0xa8, 0x20, 0xcf, 0x43,
      0x12, 0x9c, 0xdb, 0x00, 0xaa, 0xbe, 0xfd, 0x9a, 0xe2, 0xd8, 0x74, 0xf9,
      0xc5, 0xd3, 0x43, 0xcb, 0x2f, 0x11, 0x3d, 0xa2, 0x37, 0x23, 0xf3};

  const std::vector<uint8_t> kAuthData = {
      0xc2, 0x89, 0xc5, 0xca, 0x9b, 0x04, 0x60, 0xf9, 0x34, 0x6a, 0xb4, 0xe4,
      0x2d, 0x84, 0x27, 0x43, 0x40, 0x4d, 0x31, 0xf4, 0x84, 0x68, 0x25, 0xa6,
      0xd0, 0x65, 0xbe, 0x59, 0x7a, 0x87, 0x05, 0x1d, 0x41, 0x00, 0x00, 0x00,
      0x0b, 0xf8, 0xa0, 0x11, 0xf3, 0x8c, 0x0a, 0x4d, 0x15, 0x80, 0x06, 0x17,
      0x11, 0x1f, 0x9e, 0xdc, 0x7d, 0x00, 0x10, 0x89, 0x59, 0xce, 0xad, 0x5b,
      0x5c, 0x48, 0x16, 0x4e, 0x8a, 0xbc, 0xd6, 0xd9, 0x43, 0x5c, 0x6f, 0xa3,
      0x63, 0x61, 0x6c, 0x67, 0x65, 0x45, 0x53, 0x32, 0x35, 0x36, 0x61, 0x78,
      0x58, 0x20, 0xf7, 0xc4, 0xf4, 0xa6, 0xf1, 0xd7, 0x95, 0x38, 0xdf, 0xa4,
      0xc9, 0xac, 0x50, 0x84, 0x8d, 0xf7, 0x08, 0xbc, 0x1c, 0x99, 0xf5, 0xe6,
      0x0e, 0x51, 0xb4, 0x2a, 0x52, 0x1b, 0x35, 0xd3, 0xb6, 0x9a, 0x61, 0x79,
      0x58, 0x20, 0xde, 0x7b, 0x7d, 0x6c, 0xa5, 0x64, 0xe7, 0x0e, 0xa3, 0x21,
      0xa4, 0xd5, 0xd9, 0x6e, 0xa0, 0x0e, 0xf0, 0xe2, 0xdb, 0x89, 0xdd, 0x61,
      0xd4, 0x89, 0x4c, 0x15, 0xac, 0x58, 0x5b, 0xd2, 0x36, 0x84};

  const std::vector<uint8_t> kSignature = {
      0x30, 0x45, 0x02, 0x20, 0x13, 0xf7, 0x3c, 0x5d, 0x9d, 0x53, 0x0e, 0x8c,
      0xc1, 0x5c, 0xc9, 0xbd, 0x96, 0xad, 0x58, 0x6d, 0x39, 0x36, 0x64, 0xe4,
      0x62, 0xd5, 0xf0, 0x56, 0x12, 0x35, 0xe6, 0x35, 0x0f, 0x2b, 0x72, 0x89,
      0x02, 0x21, 0x00, 0x90, 0x35, 0x7f, 0xf9, 0x10, 0xcc, 0xb5, 0x6a, 0xc5,
      0xb5, 0x96, 0x51, 0x19, 0x48, 0x58, 0x1c, 0x8f, 0xdd, 0xb4, 0xa2, 0xb7,
      0x99, 0x59, 0x94, 0x80, 0x78, 0xb0, 0x9f, 0x4b, 0xdc, 0x62, 0x29};

  const std::vector<uint8_t> kDeviceResponse = {
      // clang-format off
      0xa3,  // map(3)
      0x01,  // unsigned(1)
      0x66,  // text(6)
      // "packed"
      0x70, 0x61, 0x63, 0x6b, 0x65, 0x64,

      0x02,        // unsigned(2)
      0x58, 0x9a,  // bytes(154)
      // auth data
      0xc2, 0x89, 0xc5, 0xca, 0x9b, 0x04, 0x60, 0xf9, 0x34, 0x6a, 0xb4, 0xe4,
      0x2d, 0x84, 0x27, 0x43, 0x40, 0x4d, 0x31, 0xf4, 0x84, 0x68, 0x25, 0xa6,
      0xd0, 0x65, 0xbe, 0x59, 0x7a, 0x87, 0x05, 0x1d, 0x41, 0x00, 0x00, 0x00,
      0x0b, 0xf8, 0xa0, 0x11, 0xf3, 0x8c, 0x0a, 0x4d, 0x15, 0x80, 0x06, 0x17,
      0x11, 0x1f, 0x9e, 0xdc, 0x7d, 0x00, 0x10, 0x89, 0x59, 0xce, 0xad, 0x5b,
      0x5c, 0x48, 0x16, 0x4e, 0x8a, 0xbc, 0xd6, 0xd9, 0x43, 0x5c, 0x6f, 0xa3,
      0x63, 0x61, 0x6c, 0x67, 0x65, 0x45, 0x53, 0x32, 0x35, 0x36, 0x61, 0x78,
      0x58, 0x20, 0xf7, 0xc4, 0xf4, 0xa6, 0xf1, 0xd7, 0x95, 0x38, 0xdf, 0xa4,
      0xc9, 0xac, 0x50, 0x84, 0x8d, 0xf7, 0x08, 0xbc, 0x1c, 0x99, 0xf5, 0xe6,
      0x0e, 0x51, 0xb4, 0x2a, 0x52, 0x1b, 0x35, 0xd3, 0xb6, 0x9a, 0x61, 0x79,
      0x58, 0x20, 0xde, 0x7b, 0x7d, 0x6c, 0xa5, 0x64, 0xe7, 0x0e, 0xa3, 0x21,
      0xa4, 0xd5, 0xd9, 0x6e, 0xa0, 0x0e, 0xf0, 0xe2, 0xdb, 0x89, 0xdd, 0x61,
      0xd4, 0x89, 0x4c, 0x15, 0xac, 0x58, 0x5b, 0xd2, 0x36, 0x84,

      0x03,              // unsigned(3)
      0xa3,              // map(3)
      0x63,              // text(3)
      0x61, 0x6c, 0x67,  // "alg"
      0x07,              // 7
      0x63,              // text(3)
      0x73, 0x69, 0x67,  // "sig"
      0x58, 0x47,        // bytes(71)
      // signature
      0x30, 0x45, 0x02, 0x20, 0x13, 0xf7, 0x3c, 0x5d, 0x9d, 0x53, 0x0e, 0x8c,
      0xc1, 0x5c, 0xc9, 0xbd, 0x96, 0xad, 0x58, 0x6d, 0x39, 0x36, 0x64, 0xe4,
      0x62, 0xd5, 0xf0, 0x56, 0x12, 0x35, 0xe6, 0x35, 0x0f, 0x2b, 0x72, 0x89,
      0x02, 0x21, 0x00, 0x90, 0x35, 0x7f, 0xf9, 0x10, 0xcc, 0xb5, 0x6a, 0xc5,
      0xb5, 0x96, 0x51, 0x19, 0x48, 0x58, 0x1c, 0x8f, 0xdd, 0xb4, 0xa2, 0xb7,
      0x99, 0x59, 0x94, 0x80, 0x78, 0xb0, 0x9f, 0x4b, 0xdc, 0x62, 0x29,

      0x63,              // text(3)
      0x78, 0x35, 0x63,  // "x5c"
      0x81,              // array(1)
      0x59, 0x01, 0x97,  // bytes(407)
      // certificate
      0x30, 0x82, 0x01, 0x93, 0x30, 0x82, 0x01, 0x38, 0xa0, 0x03, 0x02, 0x01,
      0x02, 0x02, 0x09, 0x00, 0x85, 0x9b, 0x72, 0x6c, 0xb2, 0x4b, 0x4c, 0x29,
      0x30, 0x0a, 0x06, 0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02,
      0x30, 0x47, 0x31, 0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
      0x02, 0x55, 0x53, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03, 0x55, 0x04, 0x0a,
      0x0c, 0x0b, 0x59, 0x75, 0x62, 0x69, 0x63, 0x6f, 0x20, 0x54, 0x65, 0x73,
      0x74, 0x31, 0x22, 0x30, 0x20, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x19,
      0x41, 0x75, 0x74, 0x68, 0x65, 0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x6f,
      0x72, 0x20, 0x41, 0x74, 0x74, 0x65, 0x73, 0x74, 0x61, 0x74, 0x69, 0x6f,
      0x6e, 0x30, 0x1e, 0x17, 0x0d, 0x31, 0x36, 0x31, 0x32, 0x30, 0x34, 0x31,
      0x31, 0x35, 0x35, 0x30, 0x30, 0x5a, 0x17, 0x0d, 0x32, 0x36, 0x31, 0x32,
      0x30, 0x32, 0x31, 0x31, 0x35, 0x35, 0x30, 0x30, 0x5a, 0x30, 0x47, 0x31,
      0x0b, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53,
      0x31, 0x14, 0x30, 0x12, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x0b, 0x59,
      0x75, 0x62, 0x69, 0x63, 0x6f, 0x20, 0x54, 0x65, 0x73, 0x74, 0x31, 0x22,
      0x30, 0x20, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x19, 0x41, 0x75, 0x74,
      0x68, 0x65, 0x6e, 0x74, 0x69, 0x63, 0x61, 0x74, 0x6f, 0x72, 0x20, 0x41,
      0x74, 0x74, 0x65, 0x73, 0x74, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x30, 0x59,
      0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06,
      0x08, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00,
      0x04, 0xad, 0x11, 0xeb, 0x0e, 0x88, 0x52, 0xe5, 0x3a, 0xd5, 0xdf, 0xed,
      0x86, 0xb4, 0x1e, 0x61, 0x34, 0xa1, 0x8e, 0xc4, 0xe1, 0xaf, 0x8f, 0x22,
      0x1a, 0x3c, 0x7d, 0x6e, 0x63, 0x6c, 0x80, 0xea, 0x13, 0xc3, 0xd5, 0x04,
      0xff, 0x2e, 0x76, 0x21, 0x1b, 0xb4, 0x45, 0x25, 0xb1, 0x96, 0xc4, 0x4c,
      0xb4, 0x84, 0x99, 0x79, 0xcf, 0x6f, 0x89, 0x6e, 0xcd, 0x2b, 0xb8, 0x60,
      0xde, 0x1b, 0xf4, 0x37, 0x6b, 0xa3, 0x0d, 0x30, 0x0b, 0x30, 0x09, 0x06,
      0x03, 0x55, 0x1d, 0x13, 0x04, 0x02, 0x30, 0x00, 0x30, 0x0a, 0x06, 0x08,
      0x2a, 0x86, 0x48, 0xce, 0x3d, 0x04, 0x03, 0x02, 0x03, 0x49, 0x00, 0x30,
      0x46, 0x02, 0x21, 0x00, 0xe9, 0xa3, 0x9f, 0x1b, 0x03, 0x19, 0x75, 0x25,
      0xf7, 0x37, 0x3e, 0x10, 0xce, 0x77, 0xe7, 0x80, 0x21, 0x73, 0x1b, 0x94,
      0xd0, 0xc0, 0x3f, 0x3f, 0xda, 0x1f, 0xd2, 0x2d, 0xb3, 0xd0, 0x30, 0xe7,
      0x02, 0x21, 0x00, 0xc4, 0xfa, 0xec, 0x34, 0x45, 0xa8, 0x20, 0xcf, 0x43,
      0x12, 0x9c, 0xdb, 0x00, 0xaa, 0xbe, 0xfd, 0x9a, 0xe2, 0xd8, 0x74, 0xf9,
      0xc5, 0xd3, 0x43, 0xcb, 0x2f, 0x11, 0x3d, 0xa2, 0x37, 0x23, 0xf3
      // clang-format on
  };

  auto make_credential_response = ReadCTAPMakeCredentialResponse(
      CtapDeviceResponseCode::kSuccess, kDeviceResponse);
  ASSERT_TRUE(make_credential_response);
  EXPECT_EQ(make_credential_response->response_code(),
            CtapDeviceResponseCode::kSuccess);

  auto cbor_attestation_object =
      cbor::CBORReader::Read(make_credential_response->attestation_object());
  ASSERT_TRUE(cbor_attestation_object);
  ASSERT_TRUE(cbor_attestation_object->is_map());

  const auto& attestation_object_map = cbor_attestation_object->GetMap();
  auto it = attestation_object_map.find(cbor::CBORValue("fmt"));
  ASSERT_TRUE(it != attestation_object_map.end());
  ASSERT_TRUE(it->second.is_string());
  EXPECT_EQ(it->second.GetString(), "packed");

  it = attestation_object_map.find(cbor::CBORValue("authData"));
  ASSERT_TRUE(it != attestation_object_map.end());
  ASSERT_TRUE(it->second.is_bytestring());
  EXPECT_THAT(it->second.GetBytestring(), testing::ElementsAreArray(kAuthData));

  it = attestation_object_map.find(cbor::CBORValue("attStmt"));
  ASSERT_TRUE(it != attestation_object_map.end());
  ASSERT_TRUE(it->second.is_map());

  const auto& attestation_statement_map = it->second.GetMap();
  auto attStmt_it = attestation_statement_map.find(cbor::CBORValue("alg"));

  ASSERT_TRUE(attStmt_it != attestation_statement_map.end());
  ASSERT_TRUE(attStmt_it->second.is_unsigned());
  EXPECT_EQ(attStmt_it->second.GetUnsigned(), 7u);

  attStmt_it = attestation_statement_map.find(cbor::CBORValue("sig"));
  ASSERT_TRUE(attStmt_it != attestation_statement_map.end());
  ASSERT_TRUE(attStmt_it->second.is_bytestring());
  EXPECT_THAT(attStmt_it->second.GetBytestring(),
              testing::ElementsAreArray(kSignature));

  attStmt_it = attestation_statement_map.find(cbor::CBORValue("x5c"));
  ASSERT_TRUE(attStmt_it != attestation_statement_map.end());
  const auto& certificate = attStmt_it->second;
  ASSERT_TRUE(certificate.is_array());
  ASSERT_EQ(certificate.GetArray().size(), 1u);
  ASSERT_TRUE(certificate.GetArray()[0].is_bytestring());
  EXPECT_THAT(certificate.GetArray()[0].GetBytestring(),
              testing::ElementsAreArray(kCertificate));
}

// Leveraging example 5 of section 6.1 of the spec https://fidoalliance.org
// /specs/fido-v2.0-rd-20170927/fido-client-to-authenticator-protocol-v2.0-rd-
// 20170927.html
TEST(CTAPResponseTest, TestReadGetAssertionResponse) {
  const std::vector<uint8_t> kAuthData = {
      0x62, 0x5d, 0xda, 0xdf, 0x74, 0x3f, 0x57, 0x27, 0xe6, 0x6b,
      0xba, 0x8c, 0x2e, 0x38, 0x79, 0x22, 0xd1, 0xaf, 0x43, 0xc5,
      0x03, 0xd9, 0x11, 0x4a, 0x8f, 0xba, 0x10, 0x4d, 0x84, 0xd0,
      0x2b, 0xfa, 0x01, 0x00, 0x00, 0x00, 0x11};

  const std::vector<uint8_t> kSignature = {
      0x30, 0x45, 0x02, 0x20, 0x4a, 0x5a, 0x9d, 0xd3, 0x92, 0x98, 0x14, 0x9d,
      0x90, 0x47, 0x69, 0xb5, 0x1a, 0x45, 0x14, 0x33, 0x00, 0x6f, 0x18, 0x2a,
      0x34, 0xfb, 0xdf, 0x66, 0xde, 0x5f, 0xc7, 0x17, 0xd7, 0x5f, 0xb3, 0x50,
      0x02, 0x21, 0x00, 0xa4, 0x6b, 0x8e, 0xa3, 0xc3, 0xb9, 0x33, 0x82, 0x1c,
      0x6e, 0x7f, 0x5e, 0xf9, 0xda, 0xae, 0x94, 0xab, 0x47, 0xf1, 0x8d, 0xb4,
      0x74, 0xc7, 0x47, 0x90, 0xea, 0xab, 0xb1, 0x44, 0x11, 0xe7, 0xa0,
  };

  const std::vector<uint8_t> kDeviceResponse = {
      // clang-format off
      0xa5,        // map(5)
      0x01,        // unsigned(1) - Credential
      0xa2,        // map(2)
      0x62,        // text(2)
      0x69, 0x64,  // "id"
      0x58, 0x40,  // bytes(64)
      // credential id
      0xf2, 0x20, 0x06, 0xde, 0x4f, 0x90, 0x5a, 0xf6, 0x8a, 0x43, 0x94, 0x2f,
      0x02, 0x4f, 0x2a, 0x5e, 0xce, 0x60, 0x3d, 0x9c, 0x6d, 0x4b, 0x3d, 0xf8,
      0xbe, 0x08, 0xed, 0x01, 0xfc, 0x44, 0x26, 0x46, 0xd0, 0x34, 0x85, 0x8a,
      0xc7, 0x5b, 0xed, 0x3f, 0xd5, 0x80, 0xbf, 0x98, 0x08, 0xd9, 0x4f, 0xcb,
      0xee, 0x82, 0xb9, 0xb2, 0xef, 0x66, 0x77, 0xaf, 0x0a, 0xdc, 0xc3, 0x58,
      0x52, 0xea, 0x6b, 0x9e,
      0x64,                    // text(4)
      0x74, 0x79, 0x70, 0x65,  // "type"
      0x6a,                    // text(10)
      // "public-key"
      0x70, 0x75, 0x62, 0x6C, 0x69, 0x63, 0x2D, 0x6B, 0x65, 0x79,

      0x02,        // unsigned(2) - Auth data
      0x58, 0x25,  // bytes(37)
      // auth data
      0x62, 0x5d, 0xda, 0xdf, 0x74, 0x3f, 0x57, 0x27, 0xe6, 0x6b, 0xba, 0x8c,
      0x2e, 0x38, 0x79, 0x22, 0xd1, 0xaf, 0x43, 0xc5, 0x03, 0xd9, 0x11, 0x4a,
      0x8f, 0xba, 0x10, 0x4d, 0x84, 0xd0, 0x2b, 0xfa, 0x01, 0x00, 0x00, 0x00,
      0x11,

      0x03,        // unsigned(3) - signature
      0x58, 0x47,  // bytes(71)
      // signature
      0x30, 0x45, 0x02, 0x20, 0x4a, 0x5a, 0x9d, 0xd3, 0x92, 0x98, 0x14, 0x9d,
      0x90, 0x47, 0x69, 0xb5, 0x1a, 0x45, 0x14, 0x33, 0x00, 0x6f, 0x18, 0x2a,
      0x34, 0xfb, 0xdf, 0x66, 0xde, 0x5f, 0xc7, 0x17, 0xd7, 0x5f, 0xb3, 0x50,
      0x02, 0x21, 0x00, 0xa4, 0x6b, 0x8e, 0xa3, 0xc3, 0xb9, 0x33, 0x82, 0x1c,
      0x6e, 0x7f, 0x5e, 0xf9, 0xda, 0xae, 0x94, 0xab, 0x47, 0xf1, 0x8d, 0xb4,
      0x74, 0xc7, 0x47, 0x90, 0xea, 0xab, 0xb1, 0x44, 0x11, 0xe7, 0xa0,

      0x04,        // unsigned(4) - publicKeyCredentialUserEntity
      0xa4,        // map(4)
      0x62,        // text(2)
      0x69, 0x64,  // "id"
      0x58, 0x20,  // bytes(32) - user id
      0x30, 0x82, 0x01, 0x93, 0x30, 0x82, 0x01, 0x38, 0xa0, 0x03, 0x02, 0x01,
      0x02, 0x30, 0x82, 0x01, 0x93, 0x30, 0x82, 0x01, 0x38, 0xa0, 0x03, 0x02,
      0x01, 0x02, 0x30, 0x82, 0x01, 0x93, 0x30, 0x82,
      0x64,                    // text(4)
      0x69, 0x63, 0x6f, 0x6e,  // "icon"
      0x78, 0x28,              // text(40)
      // "https://pics.acme.com/00/p/aBjjjpqPb.png"
      0x68, 0x74, 0x74, 0x70, 0x73, 0x3a, 0x2f, 0x2f, 0x70, 0x69, 0x63, 0x73,
      0x2e, 0x61, 0x63, 0x6d, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x30, 0x30,
      0x2f, 0x70, 0x2f, 0x61, 0x42, 0x6a, 0x6a, 0x6a, 0x70, 0x71, 0x50, 0x62,
      0x2e, 0x70, 0x6e, 0x67,
      0x64,                    // text(4)
      0x6e, 0x61, 0x6d, 0x65,  // "name"
      0x76,                    // text(22)
      // "johnpsmith@example.com"
      0x6a, 0x6f, 0x68, 0x6e, 0x70, 0x73, 0x6d, 0x69, 0x74, 0x68, 0x40, 0x65,
      0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e, 0x63, 0x6f, 0x6d,
      0x6b,  // text(11)
      // "displayName"
      0x64, 0x69, 0x73, 0x70, 0x6c, 0x61, 0x79, 0x4e, 0x61, 0x6d, 0x65,
      0x6d,  // text(13)
      // "John P. Smith"
      0x4a, 0x6f, 0x68, 0x6e, 0x20, 0x50, 0x2e, 0x20, 0x53, 0x6d, 0x69, 0x74,
      0x68,

      0x05,  // unsigned(5) - number of credentials
      0x01,  // 1
      // clang-format on
  };

  auto get_assertion_response = ReadCTAPGetAssertionResponse(
      CtapDeviceResponseCode::kSuccess, kDeviceResponse);
  ASSERT_TRUE(get_assertion_response);

  EXPECT_EQ(get_assertion_response->response_code(),
            CtapDeviceResponseCode::kSuccess);
  ASSERT_TRUE(get_assertion_response->num_credentials());
  EXPECT_EQ(*get_assertion_response->num_credentials(), 1u);

  EXPECT_THAT(get_assertion_response->auth_data(),
              testing::ElementsAreArray(kAuthData));
  EXPECT_THAT(get_assertion_response->signature(),
              testing::ElementsAreArray(kSignature));
}

}  // namespace device