// Copyright 2013 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 "net/test/ct_test_util.h"

#include <string>
#include <vector>

#include "base/strings/string_number_conversions.h"
#include "base/strings/string_piece.h"
#include "base/strings/string_util.h"
#include "net/cert/ct_serialization.h"
#include "net/cert/signed_certificate_timestamp.h"
#include "net/cert/x509_certificate.h"

namespace net {

namespace ct {

namespace {

std::string HexToBytes(const char* hex_data) {
  std::vector<uint8> output;
  std::string result;
  if (base::HexStringToBytes(hex_data, &output))
    result.assign(reinterpret_cast<const char*>(&output[0]), output.size());
  return result;
}

// The following test vectors are from
// http://code.google.com/p/certificate-transparency

const char kDefaultDerCert[] =
    "308202ca30820233a003020102020106300d06092a864886f70d01010505003055310b3009"
    "06035504061302474231243022060355040a131b4365727469666963617465205472616e73"
    "706172656e6379204341310e300c0603550408130557616c65733110300e06035504071307"
    "4572772057656e301e170d3132303630313030303030305a170d3232303630313030303030"
    "305a3052310b30090603550406130247423121301f060355040a1318436572746966696361"
    "7465205472616e73706172656e6379310e300c0603550408130557616c65733110300e0603"
    "55040713074572772057656e30819f300d06092a864886f70d010101050003818d00308189"
    "02818100b1fa37936111f8792da2081c3fe41925008531dc7f2c657bd9e1de4704160b4c9f"
    "19d54ada4470404c1c51341b8f1f7538dddd28d9aca48369fc5646ddcc7617f8168aae5b41"
    "d43331fca2dadfc804d57208949061f9eef902ca47ce88c644e000f06eeeccabdc9dd2f68a"
    "22ccb09dc76e0dbc73527765b1a37a8c676253dcc10203010001a381ac3081a9301d060355"
    "1d0e041604146a0d982a3b62c44b6d2ef4e9bb7a01aa9cb798e2307d0603551d2304763074"
    "80145f9d880dc873e654d4f80dd8e6b0c124b447c355a159a4573055310b30090603550406"
    "1302474231243022060355040a131b4365727469666963617465205472616e73706172656e"
    "6379204341310e300c0603550408130557616c65733110300e060355040713074572772057"
    "656e82010030090603551d1304023000300d06092a864886f70d010105050003818100171c"
    "d84aac414a9a030f22aac8f688b081b2709b848b4e5511406cd707fed028597a9faefc2eee"
    "2978d633aaac14ed3235197da87e0f71b8875f1ac9e78b281749ddedd007e3ecf50645f8cb"
    "f667256cd6a1647b5e13203bb8582de7d6696f656d1c60b95f456b7fcf338571908f1c6972"
    "7d24c4fccd249295795814d1dac0e6";

const char kDefaultKeyHash[] =
    "2518ce9dcf869f18562d21cf7d040cbacc75371f019f8bea8cbe2f5f6619472d";

const char kDefaultDerTbsCert[] =
    "30820233a003020102020107300d06092a864886f70d01010505003055310b300906035504"
    "061302474231243022060355040a131b4365727469666963617465205472616e7370617265"
    "6e6379204341310e300c0603550408130557616c65733110300e0603550407130745727720"
    "57656e301e170d3132303630313030303030305a170d3232303630313030303030305a3052"
    "310b30090603550406130247423121301f060355040a131843657274696669636174652054"
    "72616e73706172656e6379310e300c0603550408130557616c65733110300e060355040713"
    "074572772057656e30819f300d06092a864886f70d010101050003818d0030818902818100"
    "bed8893cc8f177efc548df4961443f999aeda90471992f818bf8b61d0df19d6eec3d596c9b"
    "43e60033a501c8cffcc438f49f5edb3662aaaecf180e7c9b59fc4bd465c18c406b3b70cdde"
    "52d5dec42aaef913c2173592c76130f2399de6ccd6e75e04ccea7d7e4bdf4bacb16b5fe697"
    "2974bca8bcb3e8468dec941e945fdf98310203010001a381ac3081a9301d0603551d0e0416"
    "0414a4998f6b0abefd0e549bd56f221da976d0ce57d6307d0603551d230476307480143633"
    "1299dbdc389d1cccfe31c08b8932501a8f7ca159a4573055310b3009060355040613024742"
    "31243022060355040a131b4365727469666963617465205472616e73706172656e63792043"
    "41310e300c0603550408130557616c65733110300e060355040713074572772057656e8201"
    "0030090603551d1304023000";

const char kTestDigitallySigned[] =
    "0403004730450220606e10ae5c2d5a1b0aed49dc4937f48de71a4e9784e9c208dfbfe9ef53"
    "6cf7f2022100beb29c72d7d06d61d06bdb38a069469aa86fe12e18bb7cc45689a2c0187ef5"
    "a5";

const char kTestSignedCertificateTimestamp[] =
    "00df1c2ec11500945247a96168325ddc5c7959e8f7c6d388fc002e0bbd3f74d7640000013d"
    "db27ded900000403004730450220606e10ae5c2d5a1b0aed49dc4937f48de71a4e9784e9c2"
    "08dfbfe9ef536cf7f2022100beb29c72d7d06d61d06bdb38a069469aa86fe12e18bb7cc456"
    "89a2c0187ef5a5";

}  // namespace

void GetX509CertLogEntry(LogEntry* entry) {
  entry->type = ct::LogEntry::LOG_ENTRY_TYPE_X509;
  entry->leaf_certificate = HexToBytes(kDefaultDerCert);
}

void GetPrecertLogEntry(LogEntry* entry) {
  entry->type = ct::LogEntry::LOG_ENTRY_TYPE_PRECERT;
  std::string issuer_hash(HexToBytes(kDefaultKeyHash));
  memcpy(entry->issuer_key_hash.data, issuer_hash.data(), issuer_hash.size());
  entry->tbs_certificate = HexToBytes(kDefaultDerTbsCert);
}

std::string GetTestDigitallySigned() {
  return HexToBytes(kTestDigitallySigned);
}

std::string GetTestSignedCertificateTimestamp() {
  return HexToBytes(kTestSignedCertificateTimestamp);
}

}  // namespace ct

}  // namespace net