linux-sgx-trts-modified/external/epid-sdk-3.0.0/epid/common/unittests/file_parser-test.cc

/*############################################################################
  # Copyright 2016 Intel Corporation
  #
  # 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
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/*!
 * \file
 * \brief Issuer material file parsing unit tests.
 */
#include <cstdint>
#include <vector>

#include "gtest/gtest.h"
extern "C" {
#include "epid/common/file_parser.h"
}

namespace {

/// Test fixture class for EpidFileParser
class EpidFileParser : public ::testing::Test {
 public:
  /// Cert used to sign legitimate test data
  static const EpidCaCertificate kCert;

  /// A file with short GroupPublicKey signed with kCert
  static const std::vector<uint8_t> kGroupPublicKeyFile;
  /// A file with two Epid11GroupPublicKey signed with kCert
  static const std::vector<uint8_t> kGroupMultiPublicKeyFile;
  /// Expected short GroupPublicKey
  static const std::vector<uint8_t> kGroupPublicKey;

  /// A file with short privrl signed with cert
  static const std::vector<uint8_t> kShortPrivRlFile;
  /// Expected short privrl
  static const std::vector<uint8_t> kShortPrivRl;

  /// A file with empty privrl signed with cert
  static const std::vector<uint8_t> kEmptyPrivRlFile;

  /// Expected empty privrl
  static const std::vector<uint8_t> kEmptyPrivRl;

  /// A file with empty SigRl signed with kCert
  static const std::vector<uint8_t> kEmptySigRlFile;
  /// Expected empty SigRl
  static const std::vector<uint8_t> kEmptySigRl;
  /// A file with short SigRl signed with kCert
  static const std::vector<uint8_t> kShortSigRlFile;
  /// Expected short SigRl
  static const std::vector<uint8_t> kShortSigRl;

  /// A file with empty GroupRl signed with kCert
  static const std::vector<uint8_t> kEmptyGroupRlFile;
  /// Expected empty GroupRl
  static const std::vector<uint8_t> kEmptyGroupRl;
  /// A file with short GroupRl signed with kCert
  static const std::vector<uint8_t> kShortGroupRlFile;
  /// Expected short GroupRl
  static const std::vector<uint8_t> kShortGroupRl;
};

const EpidCaCertificate EpidFileParser::kCert = {
    0x02, 0x00, 0x00, 0x11, 0x24, 0x42, 0xa5, 0xcc, 0x0e, 0xcd, 0x01, 0x5f,
    0xa3, 0xca, 0x31, 0xdc, 0x8e, 0x2b, 0xbc, 0x70, 0xbf, 0x42, 0xd6, 0x0c,
    0xbc, 0xa2, 0x00, 0x85, 0xe0, 0x82, 0x2c, 0xb0, 0x42, 0x35, 0xe9, 0x70,
    0x6f, 0xc9, 0x8b, 0xd7, 0xe5, 0x02, 0x11, 0xa4, 0xa2, 0x71, 0x02, 0xfa,
    0x35, 0x49, 0xdf, 0x79, 0xeb, 0xcb, 0x4b, 0xf2, 0x46, 0xb8, 0x09, 0x45,
    0xcd, 0xdf, 0xe7, 0xd5, 0x09, 0xbb, 0xfd, 0x7d, 0xff, 0xff, 0xff, 0xff,
    0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x01,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfc,
    0x5a, 0xc6, 0x35, 0xd8, 0xaa, 0x3a, 0x93, 0xe7, 0xb3, 0xeb, 0xbd, 0x55,
    0x76, 0x98, 0x86, 0xbc, 0x65, 0x1d, 0x06, 0xb0, 0xcc, 0x53, 0xb0, 0xf6,
    0x3b, 0xce, 0x3c, 0x3e, 0x27, 0xd2, 0x60, 0x4b, 0x6b, 0x17, 0xd1, 0xf2,
    0xe1, 0x2c, 0x42, 0x47, 0xf8, 0xbc, 0xe6, 0xe5, 0x63, 0xa4, 0x40, 0xf2,
    0x77, 0x03, 0x7d, 0x81, 0x2d, 0xeb, 0x33, 0xa0, 0xf4, 0xa1, 0x39, 0x45,
    0xd8, 0x98, 0xc2, 0x96, 0x4f, 0xe3, 0x42, 0xe2, 0xfe, 0x1a, 0x7f, 0x9b,
    0x8e, 0xe7, 0xeb, 0x4a, 0x7c, 0x0f, 0x9e, 0x16, 0x2b, 0xce, 0x33, 0x57,
    0x6b, 0x31, 0x5e, 0xce, 0xcb, 0xb6, 0x40, 0x68, 0x37, 0xbf, 0x51, 0xf5,
    0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
    0xff, 0xff, 0xff, 0xff, 0xbc, 0xe6, 0xfa, 0xad, 0xa7, 0x17, 0x9e, 0x84,
    0xf3, 0xb9, 0xca, 0xc2, 0xfc, 0x63, 0x25, 0x51, 0xfb, 0x57, 0x6f, 0x15,
    0x3e, 0xf8, 0x41, 0x47, 0x51, 0x71, 0xed, 0x2a, 0x9b, 0x88, 0x99, 0x5b,
    0x85, 0x3b, 0xdf, 0xf9, 0x70, 0x2a, 0x6c, 0x06, 0x3b, 0x72, 0x02, 0x32,
    0xb9, 0x3a, 0x76, 0xe7, 0x94, 0x03, 0x1d, 0x90, 0x6b, 0x6f, 0xcd, 0x99,
    0xef, 0x2c, 0xdb, 0x8b, 0xa9, 0x8a, 0xef, 0x7e, 0xf0, 0x77, 0xba, 0xb5,
    0x11, 0x43, 0x0d, 0x28, 0x1c, 0x01, 0x5b, 0xc9, 0x08, 0xce, 0x3e, 0x68};

const std::vector<uint8_t> EpidFileParser::kEmptySigRlFile = {
    0x02, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0xfb, 0x57, 0x6f, 0x15, 0x3e, 0xf8, 0x41, 0x47,
    0x51, 0x71, 0xed, 0x2a, 0x9b, 0x88, 0x99, 0x5b, 0x85, 0x3b, 0xdf, 0xf9,
    0x70, 0x2a, 0x6c, 0x06, 0x3b, 0x72, 0x02, 0x32, 0xb9, 0x3a, 0x76, 0xe7,
    0x7d, 0x04, 0xa1, 0x29, 0x28, 0xc3, 0x4d, 0x30, 0x8d, 0x67, 0xe4, 0xe8,
    0x62, 0x71, 0xe8, 0x4f, 0x0d, 0x45, 0x46, 0xc9, 0xde, 0x67, 0x30, 0x47,
    0xb5, 0xfb, 0xb5, 0x66, 0xf5, 0x8f, 0x0d, 0xfb};
const std::vector<uint8_t> EpidFileParser::kEmptySigRl = {
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
const std::vector<uint8_t> EpidFileParser::kShortSigRlFile = {
    0x02, 0x00, 0x00, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x03,
    0x00, 0x00, 0x00, 0x03, 0x92, 0xb0, 0x8b, 0x6d, 0x6b, 0xa4, 0x32, 0x4e,
    0xd1, 0x83, 0x26, 0x24, 0x73, 0x70, 0x80, 0xd3, 0x72, 0xe3, 0xab, 0xfe,
    0xbc, 0x86, 0x9f, 0x55, 0x9e, 0x56, 0x57, 0xa5, 0x1f, 0x06, 0x6c, 0x1b,
    0x2a, 0x55, 0xb6, 0xb2, 0x13, 0xe9, 0xe8, 0x88, 0x6c, 0xbd, 0xe7, 0xca,
    0x81, 0xcb, 0x92, 0x10, 0xa7, 0xef, 0xdc, 0x88, 0xf1, 0x7c, 0x91, 0x07,
    0xcc, 0xf0, 0x63, 0x39, 0xae, 0x5c, 0xb9, 0x78, 0xcd, 0x54, 0xdd, 0x98,
    0x3e, 0xa6, 0xc9, 0x2f, 0x83, 0x78, 0xc8, 0x64, 0xc9, 0x92, 0x41, 0x52,
    0xb9, 0xf9, 0x59, 0x91, 0x46, 0x89, 0x78, 0xda, 0xc3, 0x26, 0xdd, 0x9d,
    0x1f, 0x0c, 0x8e, 0xea, 0xba, 0xa8, 0xde, 0xa5, 0x33, 0x8c, 0x2e, 0xaa,
    0x0e, 0x2c, 0x13, 0x36, 0xb3, 0x7b, 0xa6, 0x12, 0x98, 0x0a, 0x13, 0x35,
    0xa3, 0x9e, 0x52, 0xaf, 0x43, 0xf4, 0x1c, 0x79, 0xcf, 0x46, 0xc6, 0xcd,
    0xc4, 0xc4, 0x0d, 0x19, 0xac, 0x77, 0xc7, 0x12, 0xcb, 0x22, 0x4a, 0x65,
    0xdb, 0x26, 0xcb, 0x1b, 0x27, 0xbf, 0x25, 0x6f, 0x47, 0xff, 0x2e, 0x59,
    0x11, 0x72, 0x0f, 0x42, 0x70, 0x64, 0xd0, 0x78, 0x6c, 0x09, 0xe6, 0xce,
    0xd4, 0xd9, 0x7b, 0x80, 0x9a, 0xe9, 0x3e, 0x8f, 0x73, 0x77, 0x84, 0x67,
    0x1f, 0xf2, 0x74, 0xbc, 0xcf, 0x9c, 0xb4, 0x58, 0xaa, 0xe2, 0x7b, 0x6f,
    0xb6, 0xfe, 0x9a, 0x40, 0x1e, 0x84, 0xab, 0x5f, 0xe8, 0x73, 0xc6, 0x87,
    0xcc, 0x9b, 0xb4, 0xf4, 0xd9, 0x5a, 0x9c, 0x2d, 0xea, 0xf3, 0x04, 0x9f,
    0xc3, 0xbf, 0x2a, 0xf2, 0x9d, 0xe5, 0x38, 0x2c, 0xf2, 0xcc, 0x46, 0xd9,
    0x3e, 0x52, 0xb2, 0x3e, 0x49, 0xf4, 0x08, 0x14, 0x10, 0x31, 0x9c, 0xeb,
    0x10, 0xe5, 0x26, 0xaa, 0x4d, 0x76, 0x12, 0xb2, 0xc3, 0x8e, 0x15, 0x4b,
    0x28, 0x51, 0xe9, 0x30, 0x00, 0x2c, 0x74, 0xb1, 0x33, 0x71, 0x1c, 0x19,
    0xb8, 0x6b, 0x5c, 0xde, 0x30, 0x4f, 0x36, 0x29, 0x29, 0xaf, 0x1d, 0x41,
    0xd1, 0xcd, 0xa0, 0x4f, 0xb2, 0x8c, 0xb7, 0x76, 0xc2, 0x60, 0xc8, 0xf7,
    0x72, 0x98, 0xe1, 0x75, 0x3c, 0xfb, 0xd7, 0x3c, 0x7c, 0x3a, 0x91, 0x92,
    0xb8, 0x83, 0x25, 0xf3, 0x3b, 0xa6, 0x64, 0x4f, 0xa7, 0x70, 0x68, 0x7c,
    0xcc, 0x47, 0xdb, 0xbc, 0x0f, 0x54, 0x36, 0x2d, 0xea, 0xde, 0x6f, 0x96,
    0xdc, 0xa9, 0xca, 0xa1, 0xb0, 0x80, 0x2e, 0xf8, 0x84, 0x12, 0x84, 0xf6,
    0xf7, 0x8c, 0xa3, 0x45, 0xee, 0x87, 0x59, 0xd9, 0x88, 0xa4, 0xbd, 0x1f,
    0x0a, 0x41, 0xd7, 0x17, 0x42, 0xc2, 0x8f, 0x46, 0x40, 0xa9, 0x3d, 0x00,
    0x99, 0xb4, 0x1d, 0x8f, 0xea, 0xac, 0x86, 0xc1, 0x06, 0x03, 0x02, 0x74,
    0x85, 0x78, 0xe6, 0xc3, 0x4b, 0xc1, 0x60, 0x1b, 0xf5, 0xb1, 0xda, 0xd6,
    0x03, 0x75, 0xad, 0xd1, 0xfb, 0x57, 0x6f, 0x15, 0x3e, 0xf8, 0x41, 0x47,
    0x51, 0x71, 0xed, 0x2a, 0x9b, 0x88, 0x99, 0x5b, 0x85, 0x3b, 0xdf, 0xf9,
    0x70, 0x2a, 0x6c, 0x06, 0x3b, 0x72, 0x02, 0x32, 0xb9, 0x3a, 0x76, 0xe7,
    0xcb, 0x1d, 0x80, 0xda, 0x3d, 0xd1, 0x68, 0x14, 0x90, 0xa6, 0x4a, 0x33,
    0x16, 0x7c, 0x82, 0x86, 0xfb, 0xfa, 0x46, 0x14, 0x51, 0xef, 0xa5, 0x80,
    0x1d, 0x97, 0x0a, 0xb6, 0x9d, 0x77, 0x69, 0x6c};
const std::vector<uint8_t> EpidFileParser::kShortSigRl = {
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x03,
    0x92, 0xb0, 0x8b, 0x6d, 0x6b, 0xa4, 0x32, 0x4e, 0xd1, 0x83, 0x26, 0x24,
    0x73, 0x70, 0x80, 0xd3, 0x72, 0xe3, 0xab, 0xfe, 0xbc, 0x86, 0x9f, 0x55,
    0x9e, 0x56, 0x57, 0xa5, 0x1f, 0x06, 0x6c, 0x1b, 0x2a, 0x55, 0xb6, 0xb2,
    0x13, 0xe9, 0xe8, 0x88, 0x6c, 0xbd, 0xe7, 0xca, 0x81, 0xcb, 0x92, 0x10,
    0xa7, 0xef, 0xdc, 0x88, 0xf1, 0x7c, 0x91, 0x07, 0xcc, 0xf0, 0x63, 0x39,
    0xae, 0x5c, 0xb9, 0x78, 0xcd, 0x54, 0xdd, 0x98, 0x3e, 0xa6, 0xc9, 0x2f,
    0x83, 0x78, 0xc8, 0x64, 0xc9, 0x92, 0x41, 0x52, 0xb9, 0xf9, 0x59, 0x91,
    0x46, 0x89, 0x78, 0xda, 0xc3, 0x26, 0xdd, 0x9d, 0x1f, 0x0c, 0x8e, 0xea,
    0xba, 0xa8, 0xde, 0xa5, 0x33, 0x8c, 0x2e, 0xaa, 0x0e, 0x2c, 0x13, 0x36,
    0xb3, 0x7b, 0xa6, 0x12, 0x98, 0x0a, 0x13, 0x35, 0xa3, 0x9e, 0x52, 0xaf,
    0x43, 0xf4, 0x1c, 0x79, 0xcf, 0x46, 0xc6, 0xcd, 0xc4, 0xc4, 0x0d, 0x19,
    0xac, 0x77, 0xc7, 0x12, 0xcb, 0x22, 0x4a, 0x65, 0xdb, 0x26, 0xcb, 0x1b,
    0x27, 0xbf, 0x25, 0x6f, 0x47, 0xff, 0x2e, 0x59, 0x11, 0x72, 0x0f, 0x42,
    0x70, 0x64, 0xd0, 0x78, 0x6c, 0x09, 0xe6, 0xce, 0xd4, 0xd9, 0x7b, 0x80,
    0x9a, 0xe9, 0x3e, 0x8f, 0x73, 0x77, 0x84, 0x67, 0x1f, 0xf2, 0x74, 0xbc,
    0xcf, 0x9c, 0xb4, 0x58, 0xaa, 0xe2, 0x7b, 0x6f, 0xb6, 0xfe, 0x9a, 0x40,
    0x1e, 0x84, 0xab, 0x5f, 0xe8, 0x73, 0xc6, 0x87, 0xcc, 0x9b, 0xb4, 0xf4,
    0xd9, 0x5a, 0x9c, 0x2d, 0xea, 0xf3, 0x04, 0x9f, 0xc3, 0xbf, 0x2a, 0xf2,
    0x9d, 0xe5, 0x38, 0x2c, 0xf2, 0xcc, 0x46, 0xd9, 0x3e, 0x52, 0xb2, 0x3e,
    0x49, 0xf4, 0x08, 0x14, 0x10, 0x31, 0x9c, 0xeb, 0x10, 0xe5, 0x26, 0xaa,
    0x4d, 0x76, 0x12, 0xb2, 0xc3, 0x8e, 0x15, 0x4b, 0x28, 0x51, 0xe9, 0x30,
    0x00, 0x2c, 0x74, 0xb1, 0x33, 0x71, 0x1c, 0x19, 0xb8, 0x6b, 0x5c, 0xde,
    0x30, 0x4f, 0x36, 0x29, 0x29, 0xaf, 0x1d, 0x41, 0xd1, 0xcd, 0xa0, 0x4f,
    0xb2, 0x8c, 0xb7, 0x76, 0xc2, 0x60, 0xc8, 0xf7, 0x72, 0x98, 0xe1, 0x75,
    0x3c, 0xfb, 0xd7, 0x3c, 0x7c, 0x3a, 0x91, 0x92, 0xb8, 0x83, 0x25, 0xf3,
    0x3b, 0xa6, 0x64, 0x4f, 0xa7, 0x70, 0x68, 0x7c, 0xcc, 0x47, 0xdb, 0xbc,
    0x0f, 0x54, 0x36, 0x2d, 0xea, 0xde, 0x6f, 0x96, 0xdc, 0xa9, 0xca, 0xa1,
    0xb0, 0x80, 0x2e, 0xf8, 0x84, 0x12, 0x84, 0xf6, 0xf7, 0x8c, 0xa3, 0x45,
    0xee, 0x87, 0x59, 0xd9, 0x88, 0xa4, 0xbd, 0x1f, 0x0a, 0x41, 0xd7, 0x17,
    0x42, 0xc2, 0x8f, 0x46, 0x40, 0xa9, 0x3d, 0x00, 0x99, 0xb4, 0x1d, 0x8f,
    0xea, 0xac, 0x86, 0xc1, 0x06, 0x03, 0x02, 0x74, 0x85, 0x78, 0xe6, 0xc3,
    0x4b, 0xc1, 0x60, 0x1b, 0xf5, 0xb1, 0xda, 0xd6, 0x03, 0x75, 0xad, 0xd1};

const std::vector<uint8_t> EpidFileParser::kEmptyPrivRlFile = {
    0x02, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0xfb, 0x57, 0x6f, 0x15, 0x3e, 0xf8, 0x41, 0x47,
    0x51, 0x71, 0xed, 0x2a, 0x9b, 0x88, 0x99, 0x5b, 0x85, 0x3b, 0xdf, 0xf9,
    0x70, 0x2a, 0x6c, 0x06, 0x3b, 0x72, 0x02, 0x32, 0xb9, 0x3a, 0x76, 0xe7,
    0x47, 0x18, 0x86, 0x03, 0xfe, 0x8a, 0xb8, 0x4a, 0x9c, 0xb6, 0xcd, 0x8b,
    0x1f, 0x68, 0x1c, 0x61, 0x4c, 0xa2, 0x30, 0x95, 0xec, 0x76, 0xc4, 0xa7,
    0x00, 0x6c, 0x6e, 0x3c, 0xc6, 0xf9, 0x32, 0xfc};

const std::vector<uint8_t> EpidFileParser::kEmptyPrivRl = {
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

const std::vector<uint8_t> EpidFileParser::kShortPrivRlFile = {
    0x02, 0x00, 0x00, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x03,
    0x00, 0x00, 0x00, 0x03, 0x3a, 0x03, 0xb4, 0x95, 0xd3, 0x86, 0xf7, 0xb9,
    0x7e, 0x88, 0x79, 0xd8, 0xce, 0x30, 0x44, 0xf3, 0x35, 0xed, 0x0c, 0xb1,
    0x80, 0x67, 0xeb, 0x1b, 0x24, 0x7f, 0xe0, 0x0c, 0xc7, 0xe8, 0xae, 0x54,
    0xd1, 0xcd, 0x66, 0x2b, 0x11, 0x4e, 0x04, 0x9c, 0xe9, 0x1f, 0xac, 0xb5,
    0xdd, 0x74, 0xa4, 0x9f, 0x8e, 0x66, 0x31, 0x4c, 0xde, 0xb2, 0x11, 0x25,
    0xcc, 0x8e, 0xee, 0x1e, 0xa2, 0x89, 0x1a, 0xae, 0x7a, 0x98, 0x8e, 0x0a,
    0xd7, 0x01, 0xc4, 0xd3, 0x49, 0xb8, 0x56, 0x9a, 0x7b, 0xf4, 0xab, 0x52,
    0xb1, 0x1a, 0x84, 0xbd, 0x96, 0xd9, 0x17, 0xb0, 0xe9, 0x38, 0xff, 0xc7,
    0x7a, 0x50, 0x0c, 0x8a, 0xfb, 0x57, 0x6f, 0x15, 0x3e, 0xf8, 0x41, 0x47,
    0x51, 0x71, 0xed, 0x2a, 0x9b, 0x88, 0x99, 0x5b, 0x85, 0x3b, 0xdf, 0xf9,
    0x70, 0x2a, 0x6c, 0x06, 0x3b, 0x72, 0x02, 0x32, 0xb9, 0x3a, 0x76, 0xe7,
    0x1c, 0xfb, 0xad, 0x9f, 0x47, 0x4d, 0x46, 0x53, 0x18, 0x05, 0x51, 0x04,
    0x31, 0x90, 0x95, 0x33, 0x57, 0xc0, 0x19, 0x64, 0x80, 0xbf, 0x23, 0x4c,
    0x92, 0xb6, 0x52, 0xd2, 0xd0, 0x05, 0xbe, 0x58};

const std::vector<uint8_t> EpidFileParser::kShortPrivRl = {
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x12, 0x34, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x03,
    0x3a, 0x03, 0xb4, 0x95, 0xd3, 0x86, 0xf7, 0xb9, 0x7e, 0x88, 0x79, 0xd8,
    0xce, 0x30, 0x44, 0xf3, 0x35, 0xed, 0x0c, 0xb1, 0x80, 0x67, 0xeb, 0x1b,
    0x24, 0x7f, 0xe0, 0x0c, 0xc7, 0xe8, 0xae, 0x54, 0xd1, 0xcd, 0x66, 0x2b,
    0x11, 0x4e, 0x04, 0x9c, 0xe9, 0x1f, 0xac, 0xb5, 0xdd, 0x74, 0xa4, 0x9f,
    0x8e, 0x66, 0x31, 0x4c, 0xde, 0xb2, 0x11, 0x25, 0xcc, 0x8e, 0xee, 0x1e,
    0xa2, 0x89, 0x1a, 0xae, 0x7a, 0x98, 0x8e, 0x0a, 0xd7, 0x01, 0xc4, 0xd3,
    0x49, 0xb8, 0x56, 0x9a, 0x7b, 0xf4, 0xab, 0x52, 0xb1, 0x1a, 0x84, 0xbd,
    0x96, 0xd9, 0x17, 0xb0, 0xe9, 0x38, 0xff, 0xc7, 0x7a, 0x50, 0x0c, 0x8a};

const std::vector<uint8_t> EpidFileParser::kGroupPublicKeyFile = {
    0x02, 0x00, 0x00, 0x0c, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
    0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99, 0x88, 0x89, 0x33, 0xa7, 0x86,
    0xd7, 0x71, 0xcc, 0x80, 0x46, 0x4b, 0x42, 0xc3, 0xe7, 0xba, 0x1a, 0x54,
    0x85, 0x8a, 0x21, 0x8e, 0x29, 0x91, 0xa9, 0x60, 0x41, 0xf9, 0xa5, 0xd9,
    0x7b, 0x5f, 0x54, 0x49, 0x2a, 0x89, 0x8c, 0x10, 0x0e, 0x26, 0x0d, 0xe8,
    0x36, 0x6a, 0x9e, 0x6f, 0x79, 0xff, 0xf1, 0xcd, 0xa7, 0xcd, 0xac, 0x1f,
    0x92, 0x33, 0x3a, 0xd9, 0x7c, 0xf5, 0xcd, 0x38, 0x48, 0x01, 0x4f, 0xc5,
    0x6f, 0xea, 0x50, 0x60, 0x59, 0x09, 0xda, 0x44, 0x21, 0xc2, 0xd0, 0x86,
    0xe6, 0x00, 0x63, 0x59, 0xa9, 0xfb, 0x35, 0x13, 0x4e, 0x13, 0xb1, 0x47,
    0x36, 0xd7, 0xbd, 0xf6, 0x0a, 0x35, 0x74, 0x7d, 0x36, 0xc5, 0x67, 0xa2,
    0x03, 0xb7, 0x38, 0x31, 0x16, 0xa8, 0x5d, 0x64, 0x3f, 0xe6, 0xf1, 0x94,
    0x37, 0x09, 0x8c, 0x20, 0x17, 0xac, 0x2f, 0x55, 0x9e, 0xed, 0xb3, 0xc7,
    0x73, 0xc0, 0x1c, 0xbb, 0xbf, 0xf7, 0x18, 0xce, 0x4f, 0xd4, 0xe3, 0x67,
    0x75, 0xe4, 0xd9, 0x51, 0xfb, 0x1b, 0x22, 0xf9, 0x72, 0x2e, 0xc1, 0x76,
    0x2a, 0xe1, 0x4a, 0x6e, 0x88, 0xd6, 0x2d, 0x71, 0xf4, 0xc4, 0x6d, 0xac,
    0x8c, 0xbd, 0xe7, 0x2b, 0xb1, 0x40, 0x15, 0x93, 0xbd, 0x97, 0xd4, 0x84,
    0x90, 0xef, 0x4e, 0xfd, 0x78, 0x25, 0xab, 0xdf, 0x16, 0xf3, 0x46, 0x52,
    0x16, 0x96, 0xae, 0x50, 0x88, 0x96, 0x18, 0x73, 0xc1, 0xd1, 0x73, 0xf0,
    0x67, 0xc8, 0x8d, 0xbb, 0x4e, 0xbc, 0x6a, 0x40, 0xe6, 0x1e, 0x7d, 0x36,
    0x8c, 0xf4, 0xb1, 0xf1, 0x5f, 0x26, 0x4f, 0x43, 0x0a, 0x36, 0xd4, 0x67,
    0xd4, 0x79, 0x3f, 0xb8, 0x69, 0x6f, 0x9c, 0x33, 0xd3, 0xdb, 0xc6, 0xce,
    0x42, 0xe3, 0x46, 0x87, 0xd6, 0x65, 0xac, 0xc9, 0x71, 0xf1, 0xa9, 0x8f,
    0x78, 0x45, 0x9a, 0xef, 0x1c, 0xe4, 0x45, 0x84, 0x3d, 0x8a, 0x27, 0x51,
    0xfb, 0x57, 0x6f, 0x15, 0x3e, 0xf8, 0x41, 0x47, 0x51, 0x71, 0xed, 0x2a,
    0x9b, 0x88, 0x99, 0x5b, 0x85, 0x3b, 0xdf, 0xf9, 0x70, 0x2a, 0x6c, 0x06,
    0x3b, 0x72, 0x02, 0x32, 0xb9, 0x3a, 0x76, 0xe7, 0x58, 0x2a, 0xf6, 0x06,
    0xed, 0x55, 0xd6, 0x86, 0x4f, 0x99, 0x57, 0x9e, 0x8c, 0xfc, 0xea, 0x5e,
    0x7d, 0xc3, 0x41, 0xa2, 0x51, 0x19, 0x47, 0x4b, 0x56, 0x4e, 0x46, 0x3e,
    0xca, 0xd3, 0xb5, 0x89};
const std::vector<uint8_t> EpidFileParser::kGroupPublicKey = {
    0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef, 0xff, 0xee, 0xdd, 0xcc,
    0xbb, 0xaa, 0x99, 0x88, 0x89, 0x33, 0xa7, 0x86, 0xd7, 0x71, 0xcc, 0x80,
    0x46, 0x4b, 0x42, 0xc3, 0xe7, 0xba, 0x1a, 0x54, 0x85, 0x8a, 0x21, 0x8e,
    0x29, 0x91, 0xa9, 0x60, 0x41, 0xf9, 0xa5, 0xd9, 0x7b, 0x5f, 0x54, 0x49,
    0x2a, 0x89, 0x8c, 0x10, 0x0e, 0x26, 0x0d, 0xe8, 0x36, 0x6a, 0x9e, 0x6f,
    0x79, 0xff, 0xf1, 0xcd, 0xa7, 0xcd, 0xac, 0x1f, 0x92, 0x33, 0x3a, 0xd9,
    0x7c, 0xf5, 0xcd, 0x38, 0x48, 0x01, 0x4f, 0xc5, 0x6f, 0xea, 0x50, 0x60,
    0x59, 0x09, 0xda, 0x44, 0x21, 0xc2, 0xd0, 0x86, 0xe6, 0x00, 0x63, 0x59,
    0xa9, 0xfb, 0x35, 0x13, 0x4e, 0x13, 0xb1, 0x47, 0x36, 0xd7, 0xbd, 0xf6,
    0x0a, 0x35, 0x74, 0x7d, 0x36, 0xc5, 0x67, 0xa2, 0x03, 0xb7, 0x38, 0x31,
    0x16, 0xa8, 0x5d, 0x64, 0x3f, 0xe6, 0xf1, 0x94, 0x37, 0x09, 0x8c, 0x20,
    0x17, 0xac, 0x2f, 0x55, 0x9e, 0xed, 0xb3, 0xc7, 0x73, 0xc0, 0x1c, 0xbb,
    0xbf, 0xf7, 0x18, 0xce, 0x4f, 0xd4, 0xe3, 0x67, 0x75, 0xe4, 0xd9, 0x51,
    0xfb, 0x1b, 0x22, 0xf9, 0x72, 0x2e, 0xc1, 0x76, 0x2a, 0xe1, 0x4a, 0x6e,
    0x88, 0xd6, 0x2d, 0x71, 0xf4, 0xc4, 0x6d, 0xac, 0x8c, 0xbd, 0xe7, 0x2b,
    0xb1, 0x40, 0x15, 0x93, 0xbd, 0x97, 0xd4, 0x84, 0x90, 0xef, 0x4e, 0xfd,
    0x78, 0x25, 0xab, 0xdf, 0x16, 0xf3, 0x46, 0x52, 0x16, 0x96, 0xae, 0x50,
    0x88, 0x96, 0x18, 0x73, 0xc1, 0xd1, 0x73, 0xf0, 0x67, 0xc8, 0x8d, 0xbb,
    0x4e, 0xbc, 0x6a, 0x40, 0xe6, 0x1e, 0x7d, 0x36, 0x8c, 0xf4, 0xb1, 0xf1,
    0x5f, 0x26, 0x4f, 0x43, 0x0a, 0x36, 0xd4, 0x67, 0xd4, 0x79, 0x3f, 0xb8,
    0x69, 0x6f, 0x9c, 0x33, 0xd3, 0xdb, 0xc6, 0xce, 0x42, 0xe3, 0x46, 0x87,
    0xd6, 0x65, 0xac, 0xc9, 0x71, 0xf1, 0xa9, 0x8f, 0x78, 0x45, 0x9a, 0xef,
    0x1c, 0xe4, 0x45, 0x84, 0x3d, 0x8a, 0x27, 0x51};
const std::vector<uint8_t> EpidFileParser::kGroupMultiPublicKeyFile = {
    // Public key1
    0x02, 0x00, 0x00, 0x0c, 0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
    0xff, 0xee, 0xdd, 0xcc, 0xbb, 0xaa, 0x99, 0x88, 0x89, 0x33, 0xa7, 0x86,
    0xd7, 0x71, 0xcc, 0x80, 0x46, 0x4b, 0x42, 0xc3, 0xe7, 0xba, 0x1a, 0x54,
    0x85, 0x8a, 0x21, 0x8e, 0x29, 0x91, 0xa9, 0x60, 0x41, 0xf9, 0xa5, 0xd9,
    0x7b, 0x5f, 0x54, 0x49, 0x2a, 0x89, 0x8c, 0x10, 0x0e, 0x26, 0x0d, 0xe8,
    0x36, 0x6a, 0x9e, 0x6f, 0x79, 0xff, 0xf1, 0xcd, 0xa7, 0xcd, 0xac, 0x1f,
    0x92, 0x33, 0x3a, 0xd9, 0x7c, 0xf5, 0xcd, 0x38, 0x48, 0x01, 0x4f, 0xc5,
    0x6f, 0xea, 0x50, 0x60, 0x59, 0x09, 0xda, 0x44, 0x21, 0xc2, 0xd0, 0x86,
    0xe6, 0x00, 0x63, 0x59, 0xa9, 0xfb, 0x35, 0x13, 0x4e, 0x13, 0xb1, 0x47,
    0x36, 0xd7, 0xbd, 0xf6, 0x0a, 0x35, 0x74, 0x7d, 0x36, 0xc5, 0x67, 0xa2,
    0x03, 0xb7, 0x38, 0x31, 0x16, 0xa8, 0x5d, 0x64, 0x3f, 0xe6, 0xf1, 0x94,
    0x37, 0x09, 0x8c, 0x20, 0x17, 0xac, 0x2f, 0x55, 0x9e, 0xed, 0xb3, 0xc7,
    0x73, 0xc0, 0x1c, 0xbb, 0xbf, 0xf7, 0x18, 0xce, 0x4f, 0xd4, 0xe3, 0x67,
    0x75, 0xe4, 0xd9, 0x51, 0xfb, 0x1b, 0x22, 0xf9, 0x72, 0x2e, 0xc1, 0x76,
    0x2a, 0xe1, 0x4a, 0x6e, 0x88, 0xd6, 0x2d, 0x71, 0xf4, 0xc4, 0x6d, 0xac,
    0x8c, 0xbd, 0xe7, 0x2b, 0xb1, 0x40, 0x15, 0x93, 0xbd, 0x97, 0xd4, 0x84,
    0x90, 0xef, 0x4e, 0xfd, 0x78, 0x25, 0xab, 0xdf, 0x16, 0xf3, 0x46, 0x52,
    0x16, 0x96, 0xae, 0x50, 0x88, 0x96, 0x18, 0x73, 0xc1, 0xd1, 0x73, 0xf0,
    0x67, 0xc8, 0x8d, 0xbb, 0x4e, 0xbc, 0x6a, 0x40, 0xe6, 0x1e, 0x7d, 0x36,
    0x8c, 0xf4, 0xb1, 0xf1, 0x5f, 0x26, 0x4f, 0x43, 0x0a, 0x36, 0xd4, 0x67,
    0xd4, 0x79, 0x3f, 0xb8, 0x69, 0x6f, 0x9c, 0x33, 0xd3, 0xdb, 0xc6, 0xce,
    0x42, 0xe3, 0x46, 0x87, 0xd6, 0x65, 0xac, 0xc9, 0x71, 0xf1, 0xa9, 0x8f,
    0x78, 0x45, 0x9a, 0xef, 0x1c, 0xe4, 0x45, 0x84, 0x3d, 0x8a, 0x27, 0x51,
    0xfb, 0x57, 0x6f, 0x15, 0x3e, 0xf8, 0x41, 0x47, 0x51, 0x71, 0xed, 0x2a,
    0x9b, 0x88, 0x99, 0x5b, 0x85, 0x3b, 0xdf, 0xf9, 0x70, 0x2a, 0x6c, 0x06,
    0x3b, 0x72, 0x02, 0x32, 0xb9, 0x3a, 0x76, 0xe7, 0x58, 0x2a, 0xf6, 0x06,
    0xed, 0x55, 0xd6, 0x86, 0x4f, 0x99, 0x57, 0x9e, 0x8c, 0xfc, 0xea, 0x5e,
    0x7d, 0xc3, 0x41, 0xa2, 0x51, 0x19, 0x47, 0x4b, 0x56, 0x4e, 0x46, 0x3e,
    0xca, 0xd3, 0xb5, 0x89,
    // Public key 2
    0x02, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x78, 0x8a, 0xb6, 0x0f,
    0x9a, 0xf5, 0xe4, 0xd1, 0xe7, 0x39, 0x6a, 0x79, 0x6c, 0xb5, 0xd1, 0xa1,
    0x83, 0xec, 0xa1, 0x01, 0xfe, 0xe8, 0x72, 0xce, 0xce, 0x05, 0x9a, 0x4f,
    0xa5, 0x17, 0x1b, 0xed, 0x30, 0xc5, 0x00, 0xc0, 0xb4, 0xdb, 0x5e, 0xa6,
    0xe2, 0x24, 0x23, 0xab, 0xf5, 0x09, 0xf2, 0x4a, 0x7e, 0x72, 0xfa, 0xc3,
    0xbf, 0x33, 0x93, 0x23, 0x48, 0x89, 0xd2, 0x98, 0x08, 0xe1, 0x01, 0xba,
    0x9d, 0xa9, 0xe5, 0x41, 0x46, 0x2e, 0xbb, 0x9e, 0x6a, 0xfd, 0x28, 0x85,
    0x94, 0xd5, 0x6e, 0x5a, 0xfa, 0x42, 0x71, 0x6e, 0xdc, 0x7e, 0xdb, 0xd1,
    0xf2, 0x84, 0x11, 0x08, 0x4f, 0x0f, 0x22, 0x1f, 0x32, 0xbe, 0xd7, 0x6f,
    0x55, 0x17, 0x17, 0x4a, 0xa7, 0x46, 0xeb, 0xca, 0x02, 0x65, 0x53, 0xca,
    0xd7, 0x93, 0x03, 0x01, 0xe1, 0x54, 0xfc, 0xdd, 0xb4, 0x95, 0x5a, 0x5c,
    0x0c, 0x8c, 0x13, 0x65, 0x02, 0x16, 0xf0, 0xfc, 0xbb, 0x02, 0x5f, 0x87,
    0x83, 0x8c, 0xd0, 0x3e, 0x69, 0xc8, 0xf5, 0x7c, 0x09, 0xdd, 0x48, 0x65,
    0x82, 0x48, 0x6f, 0xb5, 0x35, 0x0c, 0xc4, 0x04, 0x2d, 0x83, 0x0a, 0x3e,
    0xa0, 0x0f, 0x5f, 0x8e, 0x61, 0xf7, 0xc3, 0xb5, 0x5c, 0x66, 0xf8, 0xf8,
    0xa3, 0x0a, 0xc1, 0x50, 0xcd, 0xb0, 0x44, 0x19, 0x14, 0x07, 0xf1, 0xad,
    0x7a, 0xec, 0x73, 0xac, 0x55, 0x01, 0x8a, 0xa6, 0x62, 0x9b, 0x30, 0xf3,
    0xf9, 0xc5, 0xd1, 0x3d, 0xf2, 0x36, 0x13, 0x28, 0x4d, 0xbf, 0x95, 0x88,
    0x76, 0x6b, 0xb0, 0x18, 0xd8, 0x3f, 0xa6, 0x22, 0x69, 0x13, 0x06, 0xa4,
    0x04, 0xbf, 0x52, 0x8e, 0xf0, 0x11, 0x99, 0x65, 0xb9, 0xf8, 0x57, 0x0b,
    0xf6, 0xc2, 0xe8, 0xaf, 0xee, 0xd4, 0x6e, 0xa7, 0x49, 0x7b, 0xeb, 0x8f,
    0x92, 0x66, 0x45, 0xda, 0xb4, 0x01, 0xa8, 0xee, 0x7c, 0xdf, 0x8e, 0x08,
    0xdf, 0x69, 0x19, 0x8c, 0xfa, 0x23, 0x52, 0x71, 0x12, 0x10, 0xfb, 0x13,
    0x2f, 0x17, 0x16, 0x9c, 0x7e, 0xc0, 0xe5, 0x22, 0x74, 0x81, 0x38, 0xed,
    0x3f, 0xe1, 0x72, 0xc9, 0x46, 0x4c, 0x03, 0x7a, 0x79, 0xe0, 0x84, 0x32,
    0x34, 0x59, 0x46, 0x98, 0xe7, 0xc6, 0x5f, 0xd8, 0x5f, 0xf0, 0xee, 0x1b,
    0x53, 0x4c, 0xce, 0x61, 0xb7, 0x91, 0xbf, 0x71, 0xb3, 0xeb, 0x73, 0x66,
    0x47, 0x28, 0x1d, 0x20};
const std::vector<uint8_t> EpidFileParser::kEmptyGroupRlFile = {
    0x02, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0xfb, 0x57, 0x6f, 0x15, 0x3e, 0xf8, 0x41, 0x47, 0x51, 0x71,
    0xed, 0x2a, 0x9b, 0x88, 0x99, 0x5b, 0x85, 0x3b, 0xdf, 0xf9, 0x70,
    0x2a, 0x6c, 0x06, 0x3b, 0x72, 0x02, 0x32, 0xb9, 0x3a, 0x76, 0xe7,
    0x30, 0x9f, 0x8c, 0xae, 0x9b, 0x2a, 0xab, 0xcf, 0xb9, 0x85, 0x6f,
    0x16, 0x21, 0x92, 0xb8, 0x9a, 0x31, 0x2c, 0xb8, 0x04, 0x20, 0xc8,
    0x2a, 0x98, 0x8f, 0xd5, 0xaf, 0xc7, 0x27, 0xe5, 0x04, 0x0c};
const std::vector<uint8_t> EpidFileParser::kEmptyGroupRl = {
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
const std::vector<uint8_t> EpidFileParser::kShortGroupRlFile = {
    0x02, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x9a, 0xbc, 0xfb, 0x57, 0x6f, 0x15, 0x3e, 0xf8, 0x41, 0x47,
    0x51, 0x71, 0xed, 0x2a, 0x9b, 0x88, 0x99, 0x5b, 0x85, 0x3b, 0xdf, 0xf9,
    0x70, 0x2a, 0x6c, 0x06, 0x3b, 0x72, 0x02, 0x32, 0xb9, 0x3a, 0x76, 0xe7,
    0x09, 0x15, 0x86, 0xd7, 0x24, 0x47, 0xfc, 0x1e, 0x44, 0xc0, 0xfb, 0x9e,
    0x4f, 0xe4, 0x92, 0x85, 0x79, 0x94, 0x9c, 0x80, 0xd1, 0xa1, 0x66, 0x34,
    0x79, 0xb6, 0xb3, 0x3b, 0x66, 0xad, 0x2e, 0x40};
const std::vector<uint8_t> EpidFileParser::kShortGroupRl = {
    0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9a, 0xbc};

//////////////////////////////////////////////////////////////////////////
// EpidParseGroupPubKeyFile Tests
TEST_F(EpidFileParser, GroupPubKeyParseFailsGivenNullParameters) {
  GroupPubKey pubkey;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile(nullptr, this->kGroupPublicKeyFile.size(),
                                     &this->kCert, &pubkey));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(),
                                     this->kGroupPublicKeyFile.size(), nullptr,
                                     &pubkey));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(),
                                     this->kGroupPublicKeyFile.size(),
                                     &this->kCert, nullptr));
}

TEST_F(EpidFileParser, GroupPubKeyParseFailsGivenUnsupportedCurve) {
  GroupPubKey pubkey;
  EpidCaCertificate unsupported_curve1(this->kCert);
  unsupported_curve1.a.data[0] = unsupported_curve1.a.data[0] ^ 0xFF;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(),
                                     this->kGroupPublicKeyFile.size(),
                                     &unsupported_curve1, &pubkey));
  EpidCaCertificate unsupported_curve2(this->kCert);
  unsupported_curve2.b.data[0] = unsupported_curve2.b.data[0] ^ 0xFF;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(),
                                     this->kGroupPublicKeyFile.size(),
                                     &unsupported_curve2, &pubkey));
  EpidCaCertificate unsupported_curve3(this->kCert);
  unsupported_curve3.x.data[0] = unsupported_curve3.x.data[0] ^ 0xFF;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(),
                                     this->kGroupPublicKeyFile.size(),
                                     &unsupported_curve3, &pubkey));
  EpidCaCertificate unsupported_curve4(this->kCert);
  unsupported_curve4.y.data[0] = unsupported_curve4.y.data[0] ^ 0xFF;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(),
                                     this->kGroupPublicKeyFile.size(),
                                     &unsupported_curve4, &pubkey));
  EpidCaCertificate unsupported_curve5(this->kCert);
  unsupported_curve5.r.data[0] = unsupported_curve5.r.data[0] ^ 0xFF;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(),
                                     this->kGroupPublicKeyFile.size(),
                                     &unsupported_curve5, &pubkey));
  EpidCaCertificate unsupported_curve6(this->kCert);
  unsupported_curve6.prime.data[0] = unsupported_curve6.prime.data[0] ^ 0xFF;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(),
                                     this->kGroupPublicKeyFile.size(),
                                     &unsupported_curve6, &pubkey));
}

TEST_F(EpidFileParser, GroupPubKeyParseFailsGivenInvalidKeyInCertificate) {
  GroupPubKey pubkey;
  EpidCaCertificate invalid_key_qx(this->kCert);
  invalid_key_qx.pubkey.data[0] = invalid_key_qx.pubkey.data[0] ^ 0xFF;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(),
                                     this->kGroupPublicKeyFile.size(),
                                     &invalid_key_qx, &pubkey));
  EpidCaCertificate invalid_key_qy(this->kCert);
  invalid_key_qy.pubkey.data[sizeof(invalid_key_qy.pubkey) - 1] =
      invalid_key_qy.pubkey.data[sizeof(invalid_key_qy.pubkey) - 1] ^ 0xFF;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(),
                                     this->kGroupPublicKeyFile.size(),
                                     &invalid_key_qy, &pubkey));
  EpidCaCertificate invalid_key_qx_qy(this->kCert);
  invalid_key_qx_qy.pubkey.data[0] = invalid_key_qx_qy.pubkey.data[0] ^ 0xFF;
  invalid_key_qx_qy.pubkey.data[sizeof(invalid_key_qx_qy.pubkey) - 1] =
      invalid_key_qx_qy.pubkey.data[sizeof(invalid_key_qx_qy.pubkey) - 1] ^
      0xFF;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(),
                                     this->kGroupPublicKeyFile.size(),
                                     &invalid_key_qx_qy, &pubkey));
}

TEST_F(EpidFileParser, RejectsGroupPubKeyFileWithInvalidSize) {
  GroupPubKey pubkey;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(), 0,
                                     &this->kCert, &pubkey));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kGroupPublicKeyFile.data(),
                                     this->kGroupPublicKeyFile.size() - 1,
                                     &this->kCert, &pubkey));
}

TEST_F(EpidFileParser, RejectsInvalidGroupPubKeyFileType) {
  GroupPubKey pubkey;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)this->kShortPrivRlFile.data(),
                                     this->kGroupPublicKeyFile.size(),
                                     &this->kCert, &pubkey));
}

TEST_F(EpidFileParser, RejectsGroupPubKeyFileWithUnsupportedEpidVersion) {
  GroupPubKey pubkey;

  std::vector<uint8_t> unsupported_epidver_file(this->kGroupPublicKeyFile);
  unsupported_epidver_file[0] = {0x01};
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupPubKeyFile((void*)unsupported_epidver_file.data(),
                                     unsupported_epidver_file.size(),
                                     &this->kCert, &pubkey));
}

TEST_F(EpidFileParser, ParsesValidPubKeyFile) {
  std::vector<uint8_t> pubkey(sizeof(GroupPubKey), 0);
  EXPECT_EQ(kEpidNoErr, EpidParseGroupPubKeyFile(
                            (void*)this->kGroupPublicKeyFile.data(),
                            this->kGroupPublicKeyFile.size(), &this->kCert,
                            (GroupPubKey*)pubkey.data()));
  EXPECT_EQ(this->kGroupPublicKey, pubkey);
}

TEST_F(EpidFileParser, ParsesValidMultiPubKeyFile) {
  std::vector<uint8_t> pubkey(sizeof(GroupPubKey), 0);
  EXPECT_EQ(kEpidNoErr, EpidParseGroupPubKeyFile(
                            (void*)this->kGroupMultiPublicKeyFile.data(),
                            this->kGroupMultiPublicKeyFile.size(), &this->kCert,
                            (GroupPubKey*)pubkey.data()));
  EXPECT_EQ(this->kGroupPublicKey, pubkey);
}

TEST_F(EpidFileParser, RejectsGroupPubKeyFileWithInvalidSignature) {
  GroupPubKey pubkey;
  std::vector<uint8_t> pubkey_inv_sign(this->kGroupPublicKeyFile);
  pubkey_inv_sign[pubkey_inv_sign.size() - 1] =
      pubkey_inv_sign[pubkey_inv_sign.size() - 1] ^ 0xFF;
  EXPECT_EQ(
      kEpidSigInvalid,
      EpidParseGroupPubKeyFile((void*)pubkey_inv_sign.data(),
                               pubkey_inv_sign.size(), &this->kCert, &pubkey));
}

//////////////////////////////////////////////////////////////////////////
// EpidParsePrivRlFile Tests
TEST_F(EpidFileParser, PrivRlParseProvidesRequiredLenWithNullDest) {
  size_t rl_len = 0;
  EXPECT_EQ(kEpidNoErr,
            EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                                this->kShortPrivRlFile.size(), &this->kCert,
                                nullptr, &rl_len));
  EXPECT_EQ(this->kShortPrivRl.size(), rl_len);
}

TEST_F(EpidFileParser, PrivRlParseFailsGivenNullParameters) {
  size_t rl_len = this->kShortPrivRl.size();
  std::vector<uint8_t> rl(rl_len);

  // null input buffer
  EXPECT_EQ(kEpidBadArgErr,
            EpidParsePrivRlFile(nullptr, this->kShortPrivRlFile.size(),
                                &this->kCert, (PrivRl*)rl.data(), &rl_len));
  // null cert
  EXPECT_EQ(kEpidBadArgErr,
            EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                                this->kShortPrivRlFile.size(), nullptr,
                                (PrivRl*)rl.data(), &rl_len));
  // null rl_length
  EXPECT_EQ(kEpidBadArgErr,
            EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                                this->kShortPrivRlFile.size(), &this->kCert,
                                (PrivRl*)rl.data(), nullptr));
  // null rl_length with null dest
  EXPECT_EQ(kEpidBadArgErr,
            EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                                this->kShortPrivRlFile.size(), &this->kCert,
                                nullptr, nullptr));
}

TEST_F(EpidFileParser, PrivRlParseFailsGivenUnsupportedCurve) {
  size_t rl_len = this->kShortPrivRl.size();
  std::vector<uint8_t> rl(rl_len);
  EpidCaCertificate unsupported_curve(kCert);
  unsupported_curve.a.data[0] = unsupported_curve.a.data[0] ^ 0xFF;

  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                          this->kShortPrivRlFile.size(), &unsupported_curve,
                          (PrivRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve2(kCert);
  unsupported_curve2.b.data[0] = unsupported_curve2.b.data[0] ^ 0xFF;

  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                          this->kShortPrivRlFile.size(), &unsupported_curve2,
                          (PrivRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve3(kCert);
  unsupported_curve3.x.data[0] = unsupported_curve3.x.data[0] ^ 0xFF;

  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                          this->kShortPrivRlFile.size(), &unsupported_curve3,
                          (PrivRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve4(kCert);
  unsupported_curve4.y.data[0] = unsupported_curve4.y.data[0] ^ 0xFF;

  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                          this->kShortPrivRlFile.size(), &unsupported_curve4,
                          (PrivRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve5(kCert);
  unsupported_curve5.r.data[0] = unsupported_curve5.r.data[0] ^ 0xFF;

  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                          this->kShortPrivRlFile.size(), &unsupported_curve5,
                          (PrivRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve6(kCert);
  unsupported_curve6.prime.data[0] = unsupported_curve6.prime.data[0] ^ 0xFF;

  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                          this->kShortPrivRlFile.size(), &unsupported_curve6,
                          (PrivRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, PrivRlParseFailsGivenInvalidKeyInCertificate) {
  size_t rl_len = this->kShortPrivRl.size();
  std::vector<uint8_t> rl(rl_len);
  EpidCaCertificate invalid_key_qx(kCert);
  invalid_key_qx.pubkey.data[0] = invalid_key_qx.pubkey.data[0] ^ 0xFF;

  EXPECT_EQ(kEpidBadArgErr,
            EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                                this->kShortPrivRlFile.size(), &invalid_key_qx,
                                (PrivRl*)rl.data(), &rl_len));

  EpidCaCertificate invalid_key_qy(kCert);
  invalid_key_qy.pubkey.data[sizeof(invalid_key_qy.pubkey) - 1] =
      invalid_key_qy.pubkey.data[sizeof(invalid_key_qy.pubkey) - 1] ^ 0xFF;

  EXPECT_EQ(kEpidBadArgErr,
            EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                                this->kShortPrivRlFile.size(), &invalid_key_qy,
                                (PrivRl*)rl.data(), &rl_len));

  EpidCaCertificate invalid_key_qx_qy(kCert);
  invalid_key_qx_qy.pubkey.data[0] = invalid_key_qx_qy.pubkey.data[0] ^ 0xFF;
  invalid_key_qy.pubkey.data[sizeof(invalid_key_qy.pubkey) - 1] =
      invalid_key_qy.pubkey.data[sizeof(invalid_key_qy.pubkey) - 1] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                          this->kShortPrivRlFile.size(), &invalid_key_qx_qy,
                          (PrivRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, RejectsPrivRlFileWithInvalidSize) {
  size_t rl_len = this->kEmptyPrivRl.size();
  std::vector<uint8_t> rl(rl_len);

  EXPECT_EQ(kEpidBadArgErr,
            EpidParsePrivRlFile((void*)this->kEmptyPrivRlFile.data(),
                                this->kEmptyPrivRlFile.size() - 1, &this->kCert,
                                (PrivRl*)rl.data(), &rl_len));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParsePrivRlFile((void*)this->kEmptyPrivRlFile.data(), 0,
                                &this->kCert, (PrivRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, RejectsInvalidPrivRlFileType) {
  size_t rl_len = this->kShortPrivRl.size();
  std::vector<uint8_t> rl(rl_len);

  EXPECT_EQ(kEpidBadArgErr,
            EpidParsePrivRlFile((void*)this->kShortGroupRlFile.data(),
                                this->kShortGroupRlFile.size(), &this->kCert,
                                (PrivRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, RejectsPrivRlFileWithUnsupportedEpidVersion) {
  size_t rl_len = this->kShortPrivRl.size();
  std::vector<uint8_t> rl(rl_len);

  std::vector<uint8_t> unsupported_epidver_file(this->kShortPrivRlFile);
  unsupported_epidver_file[0] = {0x01};

  EXPECT_EQ(kEpidBadArgErr,
            EpidParsePrivRlFile((void*)unsupported_epidver_file.data(),
                                unsupported_epidver_file.size(), &this->kCert,
                                (PrivRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, ParsesEmptyPrivRl) {
  size_t rl_len = this->kEmptyPrivRl.size();
  std::vector<uint8_t> rl(rl_len);

  EXPECT_EQ(kEpidNoErr,
            EpidParsePrivRlFile((void*)this->kEmptyPrivRlFile.data(),
                                this->kEmptyPrivRlFile.size(), &this->kCert,
                                (PrivRl*)rl.data(), &rl_len));
  EXPECT_EQ(this->kEmptyPrivRl, rl);
}

TEST_F(EpidFileParser, ParsesShortPrivRl) {
  size_t rl_len = this->kShortPrivRl.size();
  std::vector<uint8_t> rl(rl_len);

  EXPECT_EQ(kEpidNoErr,
            EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                                this->kShortPrivRlFile.size(), &this->kCert,
                                (PrivRl*)rl.data(), &rl_len));
  EXPECT_EQ(this->kShortPrivRl, rl);
}

TEST_F(EpidFileParser, ParsesLongPrivRl) {
  EcdsaSignature signature = {
      0xfb, 0x57, 0x6f, 0x15, 0x3e, 0xf8, 0x41, 0x47, 0x51, 0x71, 0xed,
      0x2a, 0x9b, 0x88, 0x99, 0x5b, 0x85, 0x3b, 0xdf, 0xf9, 0x70, 0x2a,
      0x6c, 0x06, 0x3b, 0x72, 0x02, 0x32, 0xb9, 0x3a, 0x76, 0xe7, 0x02,
      0xd7, 0x14, 0x3e, 0xce, 0x36, 0x24, 0xb2, 0xe5, 0x14, 0x94, 0x17,
      0xdf, 0x8d, 0x0f, 0xda, 0xff, 0x8c, 0xb9, 0x7f, 0xb6, 0x05, 0x09,
      0x08, 0x80, 0xb0, 0xb8, 0x45, 0x92, 0x15, 0xb6, 0x08,
  };

  std::vector<uint8_t> long_privrl_file = {// Intel(R) EPID Version
                                           0x02, 0x00,
                                           // File Type
                                           0x00, 0x0d,
                                           // Group ID
                                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                                           0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                                           0x00, 0x00, 0x00, 0x2a,
                                           // Revocation list version number
                                           0x00, 0x00, 0x00, 0x00,
                                           // Number of entries
                                           0x00, 0x00, 0x00, 0x32};
  const std::vector<uint8_t> FToCreateLongRl = {
      0x8a, 0xdc, 0xc0, 0xc8, 0xcd, 0x29, 0x9e, 0x08, 0x9e, 0x4e, 0x0d,
      0xa7, 0xf6, 0x46, 0xee, 0x80, 0xca, 0x91, 0x86, 0x54, 0x3c, 0x7f,
      0x8d, 0xb5, 0x49, 0xf9, 0x6d, 0x00, 0x39, 0x39, 0x62, 0xc7,
  };
  for (int i = 0; i < 50; ++i) {
    for (auto it : FToCreateLongRl) {
      long_privrl_file.push_back(it);
    }
  }
  for (auto it : signature.x.data) {
    long_privrl_file.push_back(it);
  }
  for (auto it : signature.y.data) {
    long_privrl_file.push_back(it);
  }
  size_t rl_len = long_privrl_file.size() - 68;
  std::vector<uint8_t> rl(rl_len);

  EXPECT_EQ(kEpidNoErr,
            EpidParsePrivRlFile((void*)long_privrl_file.data(),
                                long_privrl_file.size(), &this->kCert,
                                (PrivRl*)rl.data(), &rl_len));
  EXPECT_EQ(
      std::vector<uint8_t>(&long_privrl_file[4],
                           &long_privrl_file[long_privrl_file.size() - 64]),
      rl);
}

TEST_F(EpidFileParser, RejectsPrivRlFileWithInvalidSignature) {
  size_t rl_len = this->kShortPrivRl.size();
  std::vector<uint8_t> rl(rl_len);
  std::vector<uint8_t> privrl_inv_sign(kShortPrivRlFile);
  privrl_inv_sign[privrl_inv_sign.size() - 1] =
      privrl_inv_sign[privrl_inv_sign.size() - 1] ^ 0xFF;

  EXPECT_EQ(kEpidSigInvalid,
            EpidParsePrivRlFile(privrl_inv_sign.data(), privrl_inv_sign.size(),
                                &this->kCert, (PrivRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, PrivRlParseRejectsBufWithInsufficientSize) {
  size_t rl_len = this->kShortPrivRl.size() - 1;
  std::vector<uint8_t> rl(rl_len);

  EXPECT_EQ(kEpidBadArgErr,
            EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                                this->kShortPrivRlFile.size(), &this->kCert,
                                (PrivRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, ReturnsProperSizeGivenOversizedPrivRlBuf) {
  size_t rl_len = this->kShortPrivRl.size() + 1;
  std::vector<uint8_t> oversized_rl(rl_len);

  EXPECT_EQ(kEpidNoErr,
            EpidParsePrivRlFile((void*)this->kShortPrivRlFile.data(),
                                this->kShortPrivRlFile.size(), &this->kCert,
                                (PrivRl*)oversized_rl.data(), &rl_len));
  std::vector<uint8_t> rl(oversized_rl.begin(), oversized_rl.end() - 1);
  EXPECT_EQ(this->kShortPrivRl, rl);
  EXPECT_EQ(this->kShortPrivRl.size(), rl_len);
}

//////////////////////////////////////////////////////////////////////////
// EpidParseSigRlFile Tests
TEST_F(EpidFileParser, SigRlParseProvidesRequiredLenWithNullDest) {
  size_t rl_len = 0;
  EXPECT_EQ(kEpidNoErr, EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                                           this->kShortSigRlFile.size(), &kCert,
                                           nullptr, &rl_len));
  EXPECT_EQ(rl_len, this->kShortSigRl.size());
}

TEST_F(EpidFileParser, SigRlParseFailsGivenNullParameters) {
  size_t rl_len = this->kShortSigRl.size();
  std::vector<uint8_t> rl(rl_len);
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile(nullptr, this->kShortSigRlFile.size(), &kCert,
                               (SigRl*)rl.data(), &rl_len));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                               this->kShortSigRlFile.size(), nullptr,
                               (SigRl*)rl.data(), &rl_len));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                               this->kShortSigRlFile.size(), &kCert,
                               (SigRl*)rl.data(), nullptr));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                               this->kShortSigRlFile.size(), &kCert, nullptr,
                               nullptr));
}

TEST_F(EpidFileParser, SigRlParseFailsGivenUnsupportedCurve) {
  size_t rl_len = this->kShortSigRl.size();
  std::vector<uint8_t> rl(rl_len);
  EpidCaCertificate unsupported_curve1(kCert);
  unsupported_curve1.a.data[0] = unsupported_curve1.a.data[0] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                         this->kShortSigRlFile.size(), &unsupported_curve1,
                         (SigRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve2(kCert);
  unsupported_curve2.b.data[0] = unsupported_curve2.b.data[0] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                         this->kShortSigRlFile.size(), &unsupported_curve2,
                         (SigRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve3(kCert);
  unsupported_curve3.x.data[0] = unsupported_curve3.x.data[0] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                         this->kShortSigRlFile.size(), &unsupported_curve3,
                         (SigRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve4(kCert);
  unsupported_curve4.y.data[0] = unsupported_curve4.y.data[0] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                         this->kShortSigRlFile.size(), &unsupported_curve4,
                         (SigRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve5(kCert);
  unsupported_curve5.r.data[0] = unsupported_curve5.r.data[0] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                         this->kShortSigRlFile.size(), &unsupported_curve5,
                         (SigRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve6(kCert);
  unsupported_curve6.prime.data[0] = unsupported_curve6.prime.data[0] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                         this->kShortSigRlFile.size(), &unsupported_curve6,
                         (SigRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, SigRlParseFailsGivenInvalidKeyInCertificate) {
  size_t rl_len = this->kShortSigRl.size();
  std::vector<uint8_t> rl(rl_len);
  EpidCaCertificate invalid_key_qx(kCert);
  invalid_key_qx.pubkey.data[0] = invalid_key_qx.pubkey.data[0] ^ 0xFF;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                               this->kShortSigRlFile.size(), &invalid_key_qx,
                               (SigRl*)rl.data(), &rl_len));
  EpidCaCertificate invalid_key_qy(kCert);
  invalid_key_qy.pubkey.data[sizeof(invalid_key_qy.pubkey) - 1] =
      invalid_key_qy.pubkey.data[sizeof(invalid_key_qy.pubkey) - 1] ^ 0xFF;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                               this->kShortSigRlFile.size(), &invalid_key_qy,
                               (SigRl*)rl.data(), &rl_len));
  EpidCaCertificate invalid_key_qx_qy(kCert);
  invalid_key_qx_qy.pubkey.data[0] = invalid_key_qx_qy.pubkey.data[0] ^ 0xFF;
  invalid_key_qx_qy.pubkey.data[sizeof(invalid_key_qx_qy.pubkey) - 1] =
      invalid_key_qx_qy.pubkey.data[sizeof(invalid_key_qx_qy.pubkey) - 1] ^
      0xFF;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                               this->kShortSigRlFile.size(), &invalid_key_qx_qy,
                               (SigRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, RejectsSigRlFileWithInvalidSize) {
  size_t rl_len = this->kEmptySigRl.size();
  std::vector<uint8_t> rl(rl_len);
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile((void*)this->kEmptySigRlFile.data(), 0,
                               &this->kCert, (SigRl*)rl.data(), &rl_len));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile((void*)this->kEmptySigRlFile.data(),
                               this->kEmptySigRlFile.size() - 1, &this->kCert,
                               (SigRl*)rl.data(), &rl_len));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                               this->kEmptySigRlFile.size() + 1, &this->kCert,
                               (SigRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, SigRlParseRejectsInvalidSigRlFileType) {
  size_t rl_len = this->kShortPrivRl.size();
  std::vector<uint8_t> rl(rl_len);
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile((void*)this->kShortPrivRlFile.data(),
                               this->kShortPrivRlFile.size(), &this->kCert,
                               (SigRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, RejectsSigRlFileWithUnsupportedEpidVersion) {
  size_t rl_len = this->kShortSigRl.size();
  std::vector<uint8_t> rl(rl_len);
  std::vector<uint8_t> unsupported_epidver_file(this->kShortSigRlFile);
  unsupported_epidver_file[0] = {0x01};
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile((void*)unsupported_epidver_file.data(),
                               unsupported_epidver_file.size(), &this->kCert,
                               (SigRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, ParsesEmptySigRl) {
  size_t rl_len = this->kEmptySigRl.size();
  std::vector<uint8_t> rl(rl_len);
  EXPECT_EQ(kEpidNoErr,
            EpidParseSigRlFile(this->kEmptySigRlFile.data(),
                               this->kEmptySigRlFile.size(), &this->kCert,
                               (SigRl*)rl.data(), &rl_len));
  EXPECT_EQ(rl, this->kEmptySigRl);
}

TEST_F(EpidFileParser, ParsesShortSigRl) {
  size_t rl_len = this->kShortSigRl.size();
  std::vector<uint8_t> rl(rl_len);
  EXPECT_EQ(kEpidNoErr,
            EpidParseSigRlFile(this->kShortSigRlFile.data(),
                               this->kShortSigRlFile.size(), &this->kCert,
                               (SigRl*)rl.data(), &rl_len));
  EXPECT_EQ(rl, this->kShortSigRl);
}

TEST_F(EpidFileParser, ParsesLongSigRl) {
  std::vector<uint8_t> b = {
      0x92, 0xb0, 0x8b, 0x6d, 0x6b, 0xa4, 0x32, 0x4e, 0xd1, 0x83, 0x26, 0x24,
      0x73, 0x70, 0x80, 0xd3, 0x72, 0xe3, 0xab, 0xfe, 0xbc, 0x86, 0x9f, 0x55,
      0x9e, 0x56, 0x57, 0xa5, 0x1f, 0x06, 0x6c, 0x1b, 0x2a, 0x55, 0xb6, 0xb2,
      0x13, 0xe9, 0xe8, 0x88, 0x6c, 0xbd, 0xe7, 0xca, 0x81, 0xcb, 0x92, 0x10,
      0xa7, 0xef, 0xdc, 0x88, 0xf1, 0x7c, 0x91, 0x07, 0xcc, 0xf0, 0x63, 0x39,
      0xae, 0x5c, 0xb9, 0x78, 0xcd, 0x54, 0xdd, 0x98, 0x3e, 0xa6, 0xc9, 0x2f,
      0x83, 0x78, 0xc8, 0x64, 0xc9, 0x92, 0x41, 0x52, 0xb9, 0xf9, 0x59, 0x91,
      0x46, 0x89, 0x78, 0xda, 0xc3, 0x26, 0xdd, 0x9d, 0x1f, 0x0c, 0x8e, 0xea,
      0xba, 0xa8, 0xde, 0xa5, 0x33, 0x8c, 0x2e, 0xaa, 0x0e, 0x2c, 0x13, 0x36,
      0xb3, 0x7b, 0xa6, 0x12, 0x98, 0x0a, 0x13, 0x35, 0xa3, 0x9e, 0x52, 0xaf,
      0x43, 0xf4, 0x1c, 0x79, 0xcf, 0x46, 0xc6, 0xcd};
  EcdsaSignature signature = {
      0xfb, 0x57, 0x6f, 0x15, 0x3e, 0xf8, 0x41, 0x47, 0x51, 0x71, 0xed,
      0x2a, 0x9b, 0x88, 0x99, 0x5b, 0x85, 0x3b, 0xdf, 0xf9, 0x70, 0x2a,
      0x6c, 0x06, 0x3b, 0x72, 0x02, 0x32, 0xb9, 0x3a, 0x76, 0xe7, 0x35,
      0xb4, 0x20, 0x07, 0x4e, 0xed, 0xc3, 0xb1, 0x60, 0xd8, 0x78, 0x32,
      0xb3, 0xa0, 0x8e, 0xc2, 0xab, 0xdb, 0x46, 0x6b, 0x03, 0x94, 0xd7,
      0x90, 0xd3, 0xfd, 0xd3, 0x5a, 0x9a, 0xc3, 0x66, 0xab,
  };
  std::vector<uint8_t> long_sigrl_file = {
      // Intel(R) EPID Version
      0x02, 0x00,
      // File Type
      0x00, 0x0e,
      // Group ID
      0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
      0x00, 0x00, 0x12, 0x34,
      // Revocation list version number
      0x00, 0x00, 0x00, 0x03,
      // Number of revocation list entries N
      0x00, 0x00, 0x00, 0x32,
  };
  for (int i = 0; i < 50; ++i) {
    for (auto it : b) {
      long_sigrl_file.push_back(it);
    }
  }
  for (auto it : signature.x.data) {
    long_sigrl_file.push_back(it);
  }
  for (auto it : signature.y.data) {
    long_sigrl_file.push_back(it);
  }
  size_t rl_len = long_sigrl_file.size() - sizeof(signature) - 4;
  std::vector<uint8_t> rl(rl_len);
  EXPECT_EQ(kEpidNoErr,
            EpidParseSigRlFile(long_sigrl_file.data(), long_sigrl_file.size(),
                               &this->kCert, (SigRl*)rl.data(), &rl_len));

  std::vector<uint8_t> expected_long_sig_rl(std::vector<uint8_t>(
      &long_sigrl_file[4],
      &long_sigrl_file[long_sigrl_file.size() - sizeof(signature)]));

  EXPECT_EQ(expected_long_sig_rl, rl);
}

TEST_F(EpidFileParser, RejectsSigRlFileWithInvalidSignature) {
  size_t rl_len = this->kShortSigRl.size();
  std::vector<uint8_t> rl(rl_len);
  std::vector<uint8_t> sigrl_inv_sign(kShortSigRlFile);
  sigrl_inv_sign[sigrl_inv_sign.size() - 1] =
      sigrl_inv_sign[sigrl_inv_sign.size() - 1] ^ 0xFF;
  EXPECT_EQ(
      kEpidSigInvalid,
      EpidParseSigRlFile((void*)sigrl_inv_sign.data(), sigrl_inv_sign.size(),
                         &this->kCert, (SigRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, SigRlParseRejectsBufWithInsufficientSize) {
  size_t rl_len = this->kShortSigRl.size() - 1;
  std::vector<uint8_t> rl(rl_len);

  EXPECT_EQ(kEpidBadArgErr,
            EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                               this->kShortSigRlFile.size(), &this->kCert,
                               (SigRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, ReturnsProperSizeGivenOversizedSigRlBuf) {
  size_t rl_len = this->kShortSigRl.size() + 1;
  std::vector<uint8_t> oversized_rl(rl_len);

  EXPECT_EQ(kEpidNoErr,
            EpidParseSigRlFile((void*)this->kShortSigRlFile.data(),
                               this->kShortSigRlFile.size(), &this->kCert,
                               (SigRl*)oversized_rl.data(), &rl_len));
  std::vector<uint8_t> rl(oversized_rl.begin(), oversized_rl.end() - 1);
  EXPECT_EQ(this->kShortSigRl, rl);
  EXPECT_EQ(this->kShortSigRl.size(), rl_len);
}

//////////////////////////////////////////////////////////////////////////
// EpidParseGroupRlFile Tests
TEST_F(EpidFileParser, GroupRlParseProvidesRequiredLenWithNullDest) {
  size_t rl_len = 0;
  EXPECT_EQ(kEpidNoErr,
            EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                                 this->kShortGroupRlFile.size(), &kCert,
                                 nullptr, &rl_len));
  EXPECT_EQ(rl_len, this->kShortGroupRl.size());
}

TEST_F(EpidFileParser, GroupRlParseFailsGivenNullParameters) {
  size_t rl_len = this->kShortGroupRl.size();
  std::vector<uint8_t> rl(rl_len);
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupRlFile(nullptr, this->kShortGroupRlFile.size(),
                                 &kCert, (GroupRl*)rl.data(), &rl_len));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                                 this->kShortGroupRlFile.size(), nullptr,
                                 (GroupRl*)rl.data(), &rl_len));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                                 this->kShortGroupRlFile.size(), &kCert,
                                 (GroupRl*)rl.data(), nullptr));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                                 this->kShortGroupRlFile.size(), &kCert,
                                 nullptr, nullptr));
}

TEST_F(EpidFileParser, GroupRlParseFailsGivenUnsupportedCurve) {
  size_t rl_len = this->kShortGroupRl.size();
  std::vector<uint8_t> rl(rl_len);
  EpidCaCertificate unsupported_curve1(kCert);
  unsupported_curve1.a.data[0] = unsupported_curve1.a.data[0] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                           this->kShortGroupRlFile.size(), &unsupported_curve1,
                           (GroupRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve2(kCert);
  unsupported_curve2.b.data[0] = unsupported_curve2.b.data[0] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                           this->kShortGroupRlFile.size(), &unsupported_curve2,
                           (GroupRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve3(kCert);
  unsupported_curve3.x.data[0] = unsupported_curve3.x.data[0] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                           this->kShortGroupRlFile.size(), &unsupported_curve3,
                           (GroupRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve4(kCert);
  unsupported_curve4.y.data[0] = unsupported_curve4.y.data[0] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                           this->kShortGroupRlFile.size(), &unsupported_curve4,
                           (GroupRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve5(kCert);
  unsupported_curve5.r.data[0] = unsupported_curve5.r.data[0] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                           this->kShortGroupRlFile.size(), &unsupported_curve5,
                           (GroupRl*)rl.data(), &rl_len));
  EpidCaCertificate unsupported_curve6(kCert);
  unsupported_curve6.prime.data[0] = unsupported_curve6.prime.data[0] ^ 0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                           this->kShortGroupRlFile.size(), &unsupported_curve6,
                           (GroupRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, GroupRlParseFailsGivenInvalidKeyInCertificate) {
  size_t rl_len = this->kShortGroupRl.size();
  std::vector<uint8_t> rl(rl_len);
  EpidCaCertificate invalid_key_qx(kCert);
  invalid_key_qx.pubkey.data[0] = invalid_key_qx.pubkey.data[0] ^ 0xFF;
  EXPECT_EQ(kEpidBadArgErr, EpidParseGroupRlFile(
                                (void*)this->kShortGroupRlFile.data(),
                                this->kShortGroupRlFile.size(), &invalid_key_qx,
                                (GroupRl*)rl.data(), &rl_len));
  EpidCaCertificate invalid_key_qy(kCert);
  invalid_key_qy.pubkey.data[sizeof(invalid_key_qy.pubkey) - 1] =
      invalid_key_qy.pubkey.data[sizeof(invalid_key_qy.pubkey) - 1] ^ 0xFF;
  EXPECT_EQ(kEpidBadArgErr, EpidParseGroupRlFile(
                                (void*)this->kShortGroupRlFile.data(),
                                this->kShortGroupRlFile.size(), &invalid_key_qy,
                                (GroupRl*)rl.data(), &rl_len));
  EpidCaCertificate invalid_key_qx_qy(kCert);
  invalid_key_qx_qy.pubkey.data[0] = invalid_key_qx_qy.pubkey.data[0] ^ 0xFF;
  invalid_key_qx_qy.pubkey.data[sizeof(invalid_key_qx_qy.pubkey) - 1] =
      invalid_key_qx_qy.pubkey.data[sizeof(invalid_key_qx_qy.pubkey) - 1] ^
      0xFF;
  EXPECT_EQ(
      kEpidBadArgErr,
      EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                           this->kShortGroupRlFile.size(), &invalid_key_qx_qy,
                           (GroupRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, RejectsGroupRlFileWithInvalidSize) {
  size_t rl_len = this->kEmptyGroupRl.size();
  std::vector<uint8_t> rl(rl_len);
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupRlFile((void*)this->kEmptyGroupRlFile.data(), 0,
                                 &this->kCert, (GroupRl*)rl.data(), &rl_len));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupRlFile((void*)this->kEmptyGroupRlFile.data(),
                                 this->kEmptyGroupRlFile.size() - 1,
                                 &this->kCert, (GroupRl*)rl.data(), &rl_len));
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                                 this->kEmptyGroupRlFile.size() + 1,
                                 &this->kCert, (GroupRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, RejectsInvalidGroupRlFileType) {
  size_t rl_len = this->kShortPrivRl.size();
  std::vector<uint8_t> rl(rl_len);
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupRlFile((void*)this->kShortPrivRlFile.data(),
                                 this->kShortPrivRlFile.size(), &this->kCert,
                                 (GroupRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, RejectsGroupRlFileWithUnsupportedEpidVersion) {
  size_t rl_len = this->kShortGroupRl.size();
  std::vector<uint8_t> rl(rl_len);
  std::vector<uint8_t> unsupported_epidver_file(this->kShortGroupRlFile);
  unsupported_epidver_file[0] = {0x01};
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupRlFile((void*)unsupported_epidver_file.data(),
                                 unsupported_epidver_file.size(), &this->kCert,
                                 (GroupRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, ParsesEmptyGroupRl) {
  size_t rl_len = this->kEmptyGroupRl.size();
  std::vector<uint8_t> rl(rl_len);
  EXPECT_EQ(kEpidNoErr,
            EpidParseGroupRlFile(this->kEmptyGroupRlFile.data(),
                                 this->kEmptyGroupRlFile.size(), &this->kCert,
                                 (GroupRl*)rl.data(), &rl_len));
  EXPECT_EQ(rl, this->kEmptyGroupRl);
}

TEST_F(EpidFileParser, ParsesShortGroupRl) {
  size_t rl_len = this->kShortGroupRl.size();
  std::vector<uint8_t> rl(rl_len);
  EXPECT_EQ(kEpidNoErr,
            EpidParseGroupRlFile(this->kShortGroupRlFile.data(),
                                 this->kShortGroupRlFile.size(), &this->kCert,
                                 (GroupRl*)rl.data(), &rl_len));
  EXPECT_EQ(rl, this->kShortGroupRl);
}

TEST_F(EpidFileParser, ParsesLongGroupRl) {
  std::vector<uint8_t> gid = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                              0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x9a, 0xbc};
  EcdsaSignature signature = {
      0xfb, 0x57, 0x6f, 0x15, 0x3e, 0xf8, 0x41, 0x47, 0x51, 0x71, 0xed,
      0x2a, 0x9b, 0x88, 0x99, 0x5b, 0x85, 0x3b, 0xdf, 0xf9, 0x70, 0x2a,
      0x6c, 0x06, 0x3b, 0x72, 0x02, 0x32, 0xb9, 0x3a, 0x76, 0xe7, 0xa4,
      0xaa, 0x8c, 0x1c, 0x91, 0xa2, 0x57, 0x07, 0x67, 0x0e, 0x58, 0xae,
      0xc7, 0x25, 0x15, 0x36, 0xda, 0xa0, 0xea, 0xc1, 0x15, 0x2b, 0xf2,
      0xc2, 0x33, 0x43, 0x3f, 0xc6, 0x56, 0xc1, 0x57, 0xbd,
  };
  std::vector<uint8_t> long_grouprl_file = {
      /// Intel(R) EPID Version
      0x02, 0x00,
      // File type
      0x00, 0x0f,
      // RLver: revocation list version number
      0x00, 0x00, 0x00, 0x01,
      // n3: number of entries in GroupRL
      0x00, 0x00, 0x00, 0x32,
  };
  for (int i = 0; i < 50; ++i) {
    for (auto it : gid) {
      long_grouprl_file.push_back(it);
    }
  }
  for (auto it : signature.x.data) {
    long_grouprl_file.push_back(it);
  }
  for (auto it : signature.y.data) {
    long_grouprl_file.push_back(it);
  }

  size_t rl_len = long_grouprl_file.size() - sizeof(signature) - 4;
  std::vector<uint8_t> rl(rl_len);
  EXPECT_EQ(kEpidNoErr, EpidParseGroupRlFile(
                            long_grouprl_file.data(), long_grouprl_file.size(),
                            &this->kCert, (GroupRl*)rl.data(), &rl_len));

  std::vector<uint8_t> expected_long_gr_rl(std::vector<uint8_t>(
      &long_grouprl_file[4],
      &long_grouprl_file[long_grouprl_file.size() - sizeof(signature)]));

  EXPECT_EQ(expected_long_gr_rl, rl);
}

TEST_F(EpidFileParser, RejectsGroupRlFileWithInvalidSignature) {
  size_t rl_len = this->kShortGroupRl.size();
  std::vector<uint8_t> rl(rl_len);
  std::vector<uint8_t> grouprl_inv_sign(this->kShortGroupRlFile);
  grouprl_inv_sign[grouprl_inv_sign.size() - 1] =
      grouprl_inv_sign[grouprl_inv_sign.size() - 1] ^ 0xFF;
  EXPECT_EQ(kEpidSigInvalid,
            EpidParseGroupRlFile((void*)grouprl_inv_sign.data(),
                                 grouprl_inv_sign.size(), &this->kCert,
                                 (GroupRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, GroupRlParseRejectsBufWithInsufficientSize) {
  size_t rl_len = this->kShortGroupRl.size() - 1;
  std::vector<uint8_t> rl(rl_len);

  EXPECT_EQ(kEpidBadArgErr,
            EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                                 this->kShortGroupRlFile.size(), &this->kCert,
                                 (GroupRl*)rl.data(), &rl_len));
}

TEST_F(EpidFileParser, ReturnsProperSizeGivenOversizedGroupRlBuf) {
  size_t rl_len = this->kShortGroupRl.size() + 1;
  std::vector<uint8_t> oversized_rl(rl_len);

  EXPECT_EQ(kEpidNoErr,
            EpidParseGroupRlFile((void*)this->kShortGroupRlFile.data(),
                                 this->kShortGroupRlFile.size(), &this->kCert,
                                 (GroupRl*)oversized_rl.data(), &rl_len));
  std::vector<uint8_t> rl(oversized_rl.begin(), oversized_rl.end() - 1);
  EXPECT_EQ(this->kShortGroupRl, rl);
  EXPECT_EQ(this->kShortGroupRl.size(), rl_len);
}

//////////////////////////////////////////////////////////////////////////
// EpidParseFileHeader Tests
TEST_F(EpidFileParser, ParseFileHeaderFailsGivenNullInParameters) {
  EpidVersion epid_version = kNumEpidVersions;
  EpidFileType file_type = kNumFileTypes;
  EXPECT_EQ(kEpidBadArgErr, EpidParseFileHeader(nullptr, sizeof(EpidFileHeader),
                                                &epid_version, &file_type));
}

TEST_F(EpidFileParser, ParseFileHeaderFailsGivenInvalidSize) {
  EpidVersion epid_version = kNumEpidVersions;
  EpidFileType file_type = kNumFileTypes;
  EpidFileHeader epid_header = this->kCert.header;
  EXPECT_EQ(kEpidBadArgErr,
            EpidParseFileHeader((void*)&epid_header, sizeof(epid_header) - 1,
                                &epid_version, &file_type));
}

TEST_F(EpidFileParser, ParseFileHeaderReportsUnknownEpidVersion) {
  // Since this variable must contain kNumEpidVersions after the function call,
  // assign something different from kNumEpidVersions
  EpidVersion epid_version = kEpid1x;
  EpidFileType file_type = kNumFileTypes;
  EpidFileHeader epid_header = this->kCert.header;
  epid_header.epid_version.data[0] = 0x00;
  EXPECT_EQ(kEpidNoErr,
            EpidParseFileHeader((void*)&epid_header, sizeof(epid_header),
                                &epid_version, &file_type));
  EXPECT_EQ(kNumEpidVersions, epid_version);
  EXPECT_EQ(kIssuingCaPubKeyFile, file_type);
}

TEST_F(EpidFileParser, ParseFileHeaderReportsUnknownFileType) {
  EpidVersion epid_version = kNumEpidVersions;
  // Since this variable must contain kNumFileTypes after the function call,
  // assign something not kNumFileTypes
  EpidFileType file_type = kIssuingCaPubKeyFile;
  EpidFileHeader epid_header = this->kCert.header;
  epid_header.file_type.data[1] = 0x00;
  EXPECT_EQ(kEpidNoErr,
            EpidParseFileHeader((void*)&epid_header, sizeof(epid_header),
                                &epid_version, &file_type));
  EXPECT_EQ(kEpid2x, epid_version);
  EXPECT_EQ(kNumFileTypes, file_type);
}

TEST_F(EpidFileParser, ParseFileHeaderCanSkipExtractingSomeValues) {
  EpidVersion epid_version = kNumEpidVersions;
  EpidFileType file_type = kNumFileTypes;
  EpidFileHeader epid_header = this->kCert.header;
  EXPECT_EQ(kEpidNoErr,
            EpidParseFileHeader((void*)&epid_header, sizeof(epid_header),
                                nullptr, &file_type));
  EXPECT_EQ(kIssuingCaPubKeyFile, file_type);

  EXPECT_EQ(kEpidNoErr,
            EpidParseFileHeader((void*)&epid_header, sizeof(epid_header),
                                &epid_version, nullptr));
  EXPECT_EQ(kEpid2x, epid_version);

  EXPECT_EQ(kEpidNoErr,
            EpidParseFileHeader((void*)&epid_header, sizeof(epid_header),
                                nullptr, nullptr));
}

TEST_F(EpidFileParser, ParseFileHeaderParsesCorrectly) {
  EpidVersion epid_version = kNumEpidVersions;
  EpidFileType file_type = kNumFileTypes;
  EpidFileHeader epid_header = this->kCert.header;
  EXPECT_EQ(kEpidNoErr,
            EpidParseFileHeader((void*)&epid_header, sizeof(epid_header),
                                &epid_version, &file_type));
  EXPECT_EQ(kEpid2x, epid_version);
  EXPECT_EQ(kIssuingCaPubKeyFile, file_type);

  EpidFileHeader epid_header2 = {0x01, 0x00, 0x00, 0x0B};
  EXPECT_EQ(kEpidNoErr,
            EpidParseFileHeader((void*)&epid_header2, sizeof(epid_header2),
                                &epid_version, &file_type));
  EXPECT_EQ(kEpid1x, epid_version);
  EXPECT_EQ(kSigRlRequestFile, file_type);
}
}  // namespace