ce_cdm/cdm/test/cdm_api_test.cpp

// Copyright 2013 Google Inc. All Rights Reserved.
//
// This source file provides a basic set of unit tests for the Content
// Decryption Module (CDM).  It exercises much of the API that will be
// required by the host application to get the license and keys for
// rendering protected content.

// Review the TestHost class below to observe how the CDM interfaces with
// the host application.

#include <queue>

#include <errno.h>
#include <getopt.h>
#include <unistd.h>

#include <gtest/gtest.h>

#include "clock.h"
#include "config_test_env.h"
#include "content_decryption_module.h"
#include "device_cert.h"
#include "license_request.h"
#include "log.h"
#include "scoped_ptr.h"
#include "string_conversions.h"
#include "url_request.h"
#include "wv_cdm_common.h"

using wvcdm::scoped_ptr;

static const int kTestPolicyRenewalDelaySeconds = 180;
static const int kDelayWaitToForRenewalMessageSeconds = 2;
static const int kHttpOk = 200;

static double GetCurrentTime() {
  struct timeval tv;
  tv.tv_sec = tv.tv_usec = 0;
  gettimeofday(&tv, NULL);
  return tv.tv_sec + (tv.tv_usec / (1000.0 * 1000.0));
}

// These classes below are naive implementation of the abstract classes defined
// in the CDM interface (content_decryptiom_module.h), which are used for tests
// only.
class TestBuffer : public cdm::Buffer {
 public:
  static TestBuffer* Create(uint32_t capacity);

  virtual void Destroy() OVERRIDE;

  virtual int32_t Capacity() const OVERRIDE;
  virtual uint8_t* Data() OVERRIDE;
  virtual void SetSize(int32_t size) OVERRIDE;
  virtual int32_t Size() const OVERRIDE;

 private:
  // TestBuffer can only be created by calling Create().
  explicit TestBuffer(uint32_t capacity);
  // TestBuffer can only be destroyed by calling Destroy().
  virtual ~TestBuffer();

  uint8_t* buffer_;
  int32_t capacity_;
  int32_t size_;

  CORE_DISALLOW_COPY_AND_ASSIGN(TestBuffer);
};

class TestHost : public cdm::Host {
 public:
  // These structs are used to store the KeyMessages and KeyErrors passed to
  // this class' objects.
  struct KeyMessage {
    std::string session_id;
    std::string message;
    std::string default_url;
  };

  struct KeyError {
    KeyError() : error_code(cdm::kUnknownError), system_code(0) {}
    std::string session_id;
    cdm::MediaKeyError error_code;
    uint32_t system_code;
  };

  TestHost();
  virtual ~TestHost();

  // cdm::Host implementation.
  virtual cdm::Buffer* Allocate(int32_t capacity) OVERRIDE;

  virtual void SetTimer(int64_t delay_ms, void* context) OVERRIDE;

  virtual double GetCurrentWallTimeInSeconds() OVERRIDE;

  virtual void SendKeyMessage(const char* session_id, int32_t session_id_length,
                              const char* message, int32_t message_length,
                              const char* default_url,
                              int32_t default_url_length) OVERRIDE;

  virtual void SendKeyError(const char* session_id, int32_t session_id_length,
                            cdm::MediaKeyError error_code,
                            uint32_t system_code) OVERRIDE;

  virtual void GetPlatformString(const std::string& name,
                                 std::string* value) OVERRIDE;

  virtual void SetPlatformString(const std::string& name,
                                 const std::string& value) OVERRIDE;

  // Methods only for this test.
  void FastForwardTime(double seconds);
  int KeyMessagesSize() const;
  int KeyErrorsSize() const;
  int NumTimers() const;

  // Returns Key{Message,Error} (replace Message with Error for KeyError). It
  // returns the most recent message passed to SendKeyMessage(). Another call
  // to this method without a new SendKeyMessage() call will return an empty
  // KeyMessage struct.
  KeyMessage GetLastKeyMessage();
  KeyError GetLastKeyError();

  KeyMessage GetKeyMessage(int index) const;
  KeyError GetKeyError(int index) const;

  void SetCdmPtr(cdm::ContentDecryptionModule* cdm);

 private:
  struct Timer {
    Timer(double expiry_time, void* context)
        : expiry_time(expiry_time), context(context) {}

    bool operator<(const Timer& other) const {
      // We want to reverse the order so that the smallest expiry times go to
      // the top of the priority queue.
      return expiry_time > other.expiry_time;
    }

    double expiry_time;
    void* context;
  };

  double current_time_;
  std::priority_queue<Timer> timers_;

  std::vector<KeyMessage> key_messages_;
  std::vector<KeyError> key_errors_;

  bool has_new_key_message_;
  bool has_new_key_error_;

  std::map<std::string, std::string> platform_strings_;

  cdm::ContentDecryptionModule* cdm_;

  CORE_DISALLOW_COPY_AND_ASSIGN(TestHost);
};

TestBuffer* TestBuffer::Create(uint32_t capacity) {
  return new TestBuffer(capacity);
}

void TestBuffer::Destroy() {
  if (buffer_) {
    delete[] buffer_;
    buffer_ = NULL;
  }
  delete this;
}

int32_t TestBuffer::Capacity() const { return capacity_; }

uint8_t* TestBuffer::Data() { return buffer_; }

void TestBuffer::SetSize(int32_t size) { size_ = size; }

int32_t TestBuffer::Size() const { return size_; }

TestBuffer::TestBuffer(uint32_t capacity)
    : buffer_(new uint8_t[capacity]),
      capacity_(capacity) {}

TestBuffer::~TestBuffer() {}

TestHost::TestHost()
    : current_time_(GetCurrentTime()),
      has_new_key_message_(false),
      has_new_key_error_(false),
      cdm_(NULL) {
}

TestHost::~TestHost() {
  if (cdm_)
    cdm_->Destroy();
}

cdm::Buffer* TestHost::Allocate(int32_t capacity) {
  return TestBuffer::Create(capacity);
}

void TestHost::SetTimer(int64_t delay_ms, void* context) {
  double expiry_time = current_time_ + (delay_ms / 1000.0);
  timers_.push(Timer(expiry_time, context));
}

double TestHost::GetCurrentWallTimeInSeconds() {
  return current_time_;
}

void TestHost::SendKeyMessage(const char* session_id, int32_t session_id_length,
                              const char* message, int32_t message_length,
                              const char* default_url,
                              int32_t default_url_length) {
  KeyMessage key_message;
  key_message.session_id.assign(session_id, session_id_length);
  key_message.message.assign(message, message_length);
  key_message.default_url.assign(default_url, default_url_length);
  key_messages_.push_back(key_message);
  has_new_key_message_ = true;
}

void TestHost::SendKeyError(const char* session_id, int32_t session_id_length,
                            cdm::MediaKeyError error_code,
                            uint32_t system_code) {
  KeyError key_error;
  key_error.session_id.assign(session_id, session_id_length);
  key_error.error_code = error_code;
  key_error.system_code = system_code;
  key_errors_.push_back(key_error);
  has_new_key_error_ = true;
}

void TestHost::FastForwardTime(double seconds) {
  double goal_time = current_time_ + seconds;
  while (current_time_ < goal_time) {
    if (timers_.empty()) {
      current_time_ = goal_time;
    } else {
      Timer t = timers_.top();
      timers_.pop();
      ASSERT_GE(t.expiry_time, current_time_);
      current_time_ = t.expiry_time;
      cdm_->TimerExpired(t.context);
    }
  }
}

void TestHost::GetPlatformString(const std::string& name,
                                 std::string* value) {
  *value = platform_strings_[name];
}

void TestHost::SetPlatformString(const std::string& name,
                                 const std::string& value) {
  platform_strings_[name] = value;
}

int TestHost::KeyMessagesSize() const { return key_messages_.size(); }

int TestHost::KeyErrorsSize() const { return key_errors_.size(); }

int TestHost::NumTimers() const { return timers_.size(); }

TestHost::KeyMessage TestHost::GetLastKeyMessage() {
  if (!has_new_key_message_) {
    LOGD("No NEW");
    return KeyMessage();
  }

  if (key_messages_.empty()) {
    LOGD("empty");
    return KeyMessage();
  }

  LOGD("not empty");
  has_new_key_message_ = false;
  return key_messages_.back();
}

TestHost::KeyError TestHost::GetLastKeyError() {
  if (!has_new_key_error_) return KeyError();

  if (key_errors_.empty()) return KeyError();

  has_new_key_error_ = false;
  return key_errors_.back();
}

TestHost::KeyMessage TestHost::GetKeyMessage(int index) const {
  return key_messages_[index];
}

TestHost::KeyError TestHost::GetKeyError(int index) const {
  return key_errors_[index];
}

void TestHost::SetCdmPtr(cdm::ContentDecryptionModule* cdm) {
  if (cdm_) {
    cdm_->Destroy();
  }
  cdm_ = cdm;
}

class TestDecryptedBlock : public cdm::DecryptedBlock {
 public:
  TestDecryptedBlock();
  virtual ~TestDecryptedBlock();

  virtual void SetDecryptedBuffer(cdm::Buffer* buffer) OVERRIDE;
  virtual cdm::Buffer* DecryptedBuffer() OVERRIDE;

  virtual void SetTimestamp(int64_t timestamp) OVERRIDE;
  virtual int64_t Timestamp() const OVERRIDE;

 private:
  cdm::Buffer* buffer_;
  int64_t timestamp_;

  CORE_DISALLOW_COPY_AND_ASSIGN(TestDecryptedBlock);
};

TestDecryptedBlock::TestDecryptedBlock() : buffer_(NULL), timestamp_(0) {}

TestDecryptedBlock::~TestDecryptedBlock() {
  if (buffer_) {
    buffer_->Destroy();
    buffer_ = NULL;
  }
}

void TestDecryptedBlock::SetDecryptedBuffer(cdm::Buffer* buffer) {
  if (buffer_) buffer_->Destroy();
  buffer_ = buffer;
}

cdm::Buffer* TestDecryptedBlock::DecryptedBuffer() { return buffer_; }

void TestDecryptedBlock::SetTimestamp(int64_t timestamp) {
  timestamp_ = timestamp;
}

int64_t TestDecryptedBlock::Timestamp() const { return timestamp_; }

namespace {

// Default license server, can be configured using --server command line option
// Default key id (pssh), can be configured using --keyid command line option
const char kKeySystemWidevine[] = "com.widevine.alpha";
std::string g_client_auth;
wvcdm::KeyId g_key_id;
std::string g_license_server;
wvcdm::KeyId g_wrong_key_id;

void* GetCdmHost(int host_interface_version, void* user_data) {
  if (host_interface_version != cdm::kHostInterfaceVersion)
    return NULL;
  return user_data;
}

}  // namespace

namespace wvcdm {

class WvCdmApiTest : public testing::Test {
 public:
  WvCdmApiTest() : cdm_(NULL) {}
  ~WvCdmApiTest() {}

 protected:
  virtual void SetUp() {
    // Create the Host.
    host_.reset(new TestHost());

    // Set various parameters that the CDM will query.
    host_->SetPlatformString("SecurityLevel", "L1");
    host_->SetPlatformString("PrivacyOn", "False");
    std::string cert(kDeviceCert, sizeof(kDeviceCert));
    host_->SetPlatformString("DeviceCertificate", cert);

    // Initialize the CDM module before creating a CDM instance.
    INITIALIZE_CDM_MODULE();

    // Create the CDM.
    cdm_ = reinterpret_cast<cdm::ContentDecryptionModule*>(::CreateCdmInstance(
        cdm::kCdmInterfaceVersion, kKeySystemWidevine,
        strlen(kKeySystemWidevine), GetCdmHost, host_.get()));

    // Tell the Host about the CDM.
    host_->SetCdmPtr(cdm_);
  }

  cdm::Status GenerateKeyRequest(const std::string& init_data) {
    cdm::Status status = cdm_->GenerateKeyRequest(
        NULL, 0, (const uint8_t*)init_data.data(), init_data.length());
    return status;
  }

  // posts a request and extracts the drm message from the response
  std::string GetKeyRequestResponse(const TestHost::KeyMessage& key_msg) {
    std::string url;
    if (key_msg.default_url.empty()) {
      url = g_license_server + g_client_auth;
    } else {
      // Note that the client auth string is not appended when the CDM tells
      // us what URL to use.
      url = key_msg.default_url;
    }

    UrlRequest url_request(url);
    EXPECT_TRUE(url_request.is_connected());
    if (!url_request.is_connected()) {
      return "";
    }

    url_request.PostRequest(key_msg.message);
    std::string response;
    int resp_bytes = url_request.GetResponse(&response);

    // Some license servers return 400 for invalid message, some
    // return 500; treat anything other than 200 as an invalid message.
    int status_code = url_request.GetStatusCode(response);
    EXPECT_EQ(kHttpOk, status_code);

    if (status_code != kHttpOk) {
      return "";
    } else {
      std::string drm_msg;
      LicenseRequest lic_request;
      lic_request.GetDrmMessage(response, drm_msg);
      LOGV("drm msg: %u bytes\n%s", drm_msg.size(),
           HexEncode(reinterpret_cast<const uint8_t*>(drm_msg.data()),
                     drm_msg.size()).c_str());
      return drm_msg;
    }
  }

  void ProcessKeyResponse() {
    TestHost::KeyMessage key_msg = host_->GetLastKeyMessage();
    EXPECT_TRUE(key_msg.default_url.empty());
    std::string drm_msg = GetKeyRequestResponse(key_msg);
    EXPECT_EQ(cdm::kSuccess, AddKey(key_msg.session_id, drm_msg));
  }

  void ProcessKeyRenewalResponse() {
    TestHost::KeyMessage key_msg = host_->GetLastKeyMessage();
    EXPECT_FALSE(key_msg.default_url.empty());
    std::string drm_msg = GetKeyRequestResponse(key_msg);
    EXPECT_EQ(cdm::kSuccess, AddKey(key_msg.session_id, drm_msg));
  }

  void CloseSession(const std::string& session_id) {
    cdm::Status status =
        cdm_->CloseSession(session_id.data(), session_id.length());
    EXPECT_EQ(cdm::kSuccess, status);
  }

  cdm::Status AddKey(const std::string& session_id,
                     const std::string& drm_msg) {
    cdm::Status status =
        cdm_->AddKey(session_id.data(), session_id.size(),
                     (const uint8_t*)drm_msg.data(), drm_msg.size(), NULL, 0);
    return status;
  }

  // Level 1 / Level 2 payload comes back in the cpu memory as cleartext.
  void DecryptClearPayloadTest() {
    typedef struct DecryptionData {
      bool is_encrypted;
      bool is_secure;
      wvcdm::KeyId key_id;
      std::vector<uint8_t> encrypt_data;
      std::vector<uint8_t> iv;
      size_t block_offset;
      std::vector<uint8_t> decrypt_data;
    } DecryptionData;

    DecryptionData data;
    data.is_encrypted = true;
    data.is_secure = false;

    // Key ID of key used to encrypt the test content.
    // This is used by the secure layer to look up the content key
    data.key_id = wvcdm::a2bs_hex("371ea35e1a985d75d198a7f41020dc23");

    // Dummy encrypted data.
    data.encrypt_data = wvcdm::a2b_hex(
        "64ab17b3e3dfab47245c7cce4543d4fc7a26dcf248f19f9b59f3c92601440b36"
        "17c8ed0c96c656549e461f38708cd47a434066f8df28ccc28b79252eee3f9c2d"
        "7f6c68ebe40141fe818fe082ca523c03d69ddaf183a93c022327fedc5582c5ab"
        "ca9d342b71263a67f9cb2336f12108aaaef464f17177e44e9b0c4e56e61da53c"
        "2150b4405cc82d994dfd9bf4087c761956d6688a9705db4cf350381085f383c4"
        "9666d4aed135c519c1f0b5cba06e287feea96ea367bf54e7368dcf998276c6e4"
        "6497e0c50e20fef74e42cb518fe7f22ef27202428688f86404e8278587017012"
        "c1d65537c6cbd7dde04aae338d68115a9f430afc100ab83cdadf45dca39db685");
    data.iv = wvcdm::a2b_hex("f6f4b1e600a5b67813ed2bded913ba9f");
    data.block_offset = 0;

    // Expected decrypted data.
    data.decrypt_data = wvcdm::a2b_hex(
        "217ce9bde99bd91e9733a1a00b9b557ac3a433dc92633546156817fae26b6e1c"
        "942ac20a89ff79f4c2f25fba99d6a44618a8c0420b27d54e3da17b77c9d43cca"
        "595d259a1e4a8b6d7744cd98c5d3f921adc252eb7d8af6b916044b676a574747"
        "8df21fdc42f166880d97a2225cd5c9ea5e7b752f4cf81bbdbe98e542ee10e1c6"
        "ad868a6ac55c10d564fc23b8acff407daaf4ed2743520e02cda9680d9ea88e91"
        "029359c4cf5906b6ab5bf60fbb3f1a1c7c59acfc7e4fb4ad8e623c04d503a3dd"
        "4884604c8da8a53ce33db9ff8f1c5bb6bb97f37b39906bf41596555c1bcce9ed"
        "08a899cd760ff0899a1170c2f224b9c52997a0785b7fe170805fd3e8b1127659");

    cdm::InputBuffer buf;

    buf.data = &data.encrypt_data[0];
    buf.data_size = data.encrypt_data.size();
    buf.key_id = (const uint8_t*)&data.key_id[0];
    buf.key_id_size = data.key_id.length();
    buf.iv = &data.iv[0];
    buf.iv_size = data.iv.size();
    buf.data_offset = 0;
    cdm::SubsampleEntry sub(0, buf.data_size);
    buf.subsamples = &sub;
    buf.num_subsamples = 1;
    buf.timestamp = 10;

    TestDecryptedBlock output;
    cdm::Status status = cdm_->Decrypt(buf, &output);

    EXPECT_EQ(cdm::kSuccess, status);
    EXPECT_EQ(0, memcmp(output.DecryptedBuffer()->Data(), &data.decrypt_data[0],
                        buf.data_size));
  }

  // Level 1 / Level 2 payload comes back in the cpu memory as cleartext.
  void DecryptClearSubsampleTest() {
    typedef struct DecryptionData {
      bool is_encrypted;
      bool is_secure;
      wvcdm::KeyId key_id;
      std::vector<uint8_t> encrypt_data;
      std::vector<uint8_t> iv;
      size_t block_offset;
      std::vector<uint8_t> decrypt_data;
    } DecryptionData;

    DecryptionData data;
    data.is_encrypted = true;
    data.is_secure = false;

    // Key ID of key used to encrypt the test content.
    // This is used by the secure layer to look up the content key
    data.key_id = wvcdm::a2bs_hex("371ea35e1a985d75d198a7f41020dc23");

    // Dummy encrypted data.  This is a combination of clear and
    // encrypted data.
    data.encrypt_data = wvcdm::a2b_hex(
        // subsample 0
        "abcdef"
        "53cc758763904ea5870458e6b23d36db1e6d7f7aaa2f3eeebb5393a7264991e7"
        "ce4f57b198326e1a208a821799b2a29c90567ab57321b06e51fc20dc9bc5fc55"
        "10720a8bb1f5e002c3e50ff70d2d806a9432cad237050d09581f5b0d59b00090"
        "b3ad69b4087f5a155b17e13c44d33fa007475d207fc4ac2ef3b571ecb9"
        // subsample 1
        "0123456789"
        "f3c852"
        "ce00dc4806f0c6856ae1732e20308096478e1d822d75c2bb768119565d3bd6e6"
        "901e36164f4802355ee758fc46ef6cf5f852dd5256c7b1e5f96d29"
        // subsample 2
        "deadbeefbaadf00d"
        "3b20525d5e"
        "78b8e5aa344d5c4e425e67ddf889ea7c4bb1d49af67eba67718b765e0a940402"
        "8d306f4ce693ad6dc0a931d507fa14fff4d293d4170280b3e0fca2d628f722e8"
    );
    data.iv = wvcdm::a2b_hex("6ba18dd40f49da7f64c368e4db43fc88");
    data.block_offset = 0;

    // Expected decrypted data.
    data.decrypt_data = wvcdm::a2b_hex(
        // subsample 0
        "abcdef"
        "52e65334501acadf78e2b26460def3ac973771ed7c64001a2e82917342a7eab3"
        "047f5e85449692fae8f677be425a47bdea850df5a3ffff17043afb1f2b437ab2"
        "b1d5e0784c4ed8f97fc24b8f565e85ed63fb7d1365980d9aea7b8b58f488f83c"
        "1ce80b6096c60f3b113c988ff185b26e798da8fc6f327e4ff00e4b3fbf"
        // subsample 1
        "0123456789"
        "b1ed0a"
        "a054bce40ccb0ebc70b181d1a12055f46ac55e29c7c2473a29d2a366d240ec48"
        "7cede274f012813a877f99159e7062b6a37cfc9327a7bc2195814e"
        // subsample 2
        "deadbeefbaadf00d"
        "653b818d1d"
        "4ab9a9128361d8ca6a9d2766df5c096ee29f4f5204febdf217a94a5b560cd692"
        "cc36d3e071df789fdeac2fb7ec6dcd7af94bb1f85c22025b25e702e38212b927"
    );

    cdm::InputBuffer buf;

    buf.data = &data.encrypt_data[0];
    buf.data_size = data.encrypt_data.size();
    buf.key_id = (const uint8_t*) &data.key_id[0];
    buf.key_id_size = data.key_id.length();
    buf.iv = &data.iv[0];
    buf.iv_size = data.iv.size();
    buf.data_offset = 0;
    std::vector<cdm::SubsampleEntry> sub;
    sub.push_back(cdm::SubsampleEntry(3, 125));
    sub.push_back(cdm::SubsampleEntry(5, 62));
    sub.push_back(cdm::SubsampleEntry(8, 69));
    buf.subsamples = &sub[0];
    buf.num_subsamples = sub.size();
    buf.timestamp = 10;

    TestDecryptedBlock output;
    cdm::Status status = cdm_->Decrypt(buf, &output);

    EXPECT_EQ(cdm::kSuccess, status);
    EXPECT_EQ(
        0,
        memcmp(output.DecryptedBuffer()->Data(), &data.decrypt_data[0],
               buf.data_size));
  }

  void DecryptClearSubsampleTestWithMissingSubsampleInfo() {
    typedef struct DecryptionData {
      bool is_encrypted;
      bool is_secure;
      wvcdm::KeyId key_id;
      std::vector<uint8_t> encrypt_data;
      std::vector<uint8_t> iv;
      size_t block_offset;
      std::vector<uint8_t> decrypt_data;
    } DecryptionData;

    DecryptionData data;
    data.is_encrypted = true;
    data.is_secure = false;

    // Key ID of key used to encrypt the test content.
    // This is used by the secure layer to look up the content key
    data.key_id = wvcdm::a2bs_hex("371ea35e1a985d75d198a7f41020dc23");

    // Dummy encrypted data.  This is a combination of clear and
    // encrypted data.
    data.encrypt_data = wvcdm::a2b_hex(
        // subsample 0
        "abcdef"
        "53cc758763904ea5870458e6b23d36db1e6d7f7aaa2f3eeebb5393a7264991e7"
        "ce4f57b198326e1a208a821799b2a29c90567ab57321b06e51fc20dc9bc5fc55"
        "10720a8bb1f5e002c3e50ff70d2d806a9432cad237050d09581f5b0d59b00090"
        "b3ad69b4087f5a155b17e13c44d33fa007475d207fc4ac2ef3b571ecb9"
        // subsample 1
        "0123456789"
        "f3c852"
        "ce00dc4806f0c6856ae1732e20308096478e1d822d75c2bb768119565d3bd6e6"
        "901e36164f4802355ee758fc46ef6cf5f852dd5256c7b1e5f96d29"
        // subsample 2
        "deadbeefbaadf00d"
        "3b20525d5e"
        "78b8e5aa344d5c4e425e67ddf889ea7c4bb1d49af67eba67718b765e0a940402"
        "8d306f4ce693ad6dc0a931d507fa14fff4d293d4170280b3e0fca2d628f722e8"
    );
    data.iv = wvcdm::a2b_hex("6ba18dd40f49da7f64c368e4db43fc88");
    data.block_offset = 0;

    // Expected decrypted data.
    data.decrypt_data = wvcdm::a2b_hex(
        // subsample 0
        "abcdef"
        "52e65334501acadf78e2b26460def3ac973771ed7c64001a2e82917342a7eab3"
        "047f5e85449692fae8f677be425a47bdea850df5a3ffff17043afb1f2b437ab2"
        "b1d5e0784c4ed8f97fc24b8f565e85ed63fb7d1365980d9aea7b8b58f488f83c"
        "1ce80b6096c60f3b113c988ff185b26e798da8fc6f327e4ff00e4b3fbf"
        // subsample 1
        "0123456789"
        "b1ed0a"
        "a054bce40ccb0ebc70b181d1a12055f46ac55e29c7c2473a29d2a366d240ec48"
        "7cede274f012813a877f99159e7062b6a37cfc9327a7bc2195814e"
        // subsample 2
        "deadbeefbaadf00d"
        "653b818d1d"
        "4ab9a9128361d8ca6a9d2766df5c096ee29f4f5204febdf217a94a5b560cd692"
        "cc36d3e071df789fdeac2fb7ec6dcd7af94bb1f85c22025b25e702e38212b927"
    );

    cdm::InputBuffer buf;

    buf.data = &data.encrypt_data[0];
    buf.data_size = data.encrypt_data.size();
    buf.key_id = (const uint8_t*)&data.key_id[0];
    buf.key_id_size = data.key_id.length();
    buf.iv = &data.iv[0];
    buf.iv_size = data.iv.size();
    buf.data_offset = 0;
    std::vector<cdm::SubsampleEntry> sub;
    sub.push_back(cdm::SubsampleEntry(3, 125));
    sub.push_back(cdm::SubsampleEntry(5, 62));
    sub.push_back(cdm::SubsampleEntry(8, 69));
    //buf.subsamples = &sub[0];
    //buf.num_subsamples = sub.size();
    buf.timestamp = 10;

    TestDecryptedBlock output;

    cdm::Status status = cdm_->Decrypt(buf, &output);
    EXPECT_EQ(cdm::kDecryptError, status);

    buf.subsamples = &sub[0];
    status = cdm_->Decrypt(buf, &output);
    EXPECT_EQ(cdm::kDecryptError, status);

    buf.num_subsamples = sub.size();
    status = cdm_->Decrypt(buf, &output);
    EXPECT_EQ(cdm::kSuccess, status);
    EXPECT_EQ(0, memcmp(output.DecryptedBuffer()->Data(), &data.decrypt_data[0],
                        buf.data_size));

    buf.subsamples = NULL;
    status = cdm_->Decrypt(buf, &output);
    EXPECT_EQ(cdm::kDecryptError, status);
  }

  // Level 1 passes encrypted payload straight through. By calling the
  // CDM's DecryptDecodeAndRenderSamples, and/or DecryptDecodeAndRenderFrame,
  // OEMCrypto_DecryptCTR will be told to use Direct Rendering.
  void SecureDecryptLevel1Test() {
    typedef struct DecryptionData {
      bool is_encrypted;
      bool is_secure;
      wvcdm::KeyId key_id;
      std::vector<uint8_t> encrypt_data;
      std::vector<uint8_t> iv;
      size_t block_offset;
      std::vector<uint8_t> decrypt_data;
    } DecryptionData;

    DecryptionData data;
    data.is_encrypted = true;
    data.is_secure = false;

    // Key ID of key used to encrypt the test content.
    // This is used by the secure layer to look up the content key
    data.key_id = wvcdm::a2bs_hex("371ea35e1a985d75d198a7f41020dc23");

    // Dummy encrypted data.
    data.encrypt_data = wvcdm::a2b_hex(
        "64ab17b3e3dfab47245c7cce4543d4fc7a26dcf248f19f9b59f3c92601440b36"
        "17c8ed0c96c656549e461f38708cd47a434066f8df28ccc28b79252eee3f9c2d"
        "7f6c68ebe40141fe818fe082ca523c03d69ddaf183a93c022327fedc5582c5ab"
        "ca9d342b71263a67f9cb2336f12108aaaef464f17177e44e9b0c4e56e61da53c"
        "2150b4405cc82d994dfd9bf4087c761956d6688a9705db4cf350381085f383c4"
        "9666d4aed135c519c1f0b5cba06e287feea96ea367bf54e7368dcf998276c6e4"
        "6497e0c50e20fef74e42cb518fe7f22ef27202428688f86404e8278587017012"
        "c1d65537c6cbd7dde04aae338d68115a9f430afc100ab83cdadf45dca39db685");
    data.iv = wvcdm::a2b_hex("f6f4b1e600a5b67813ed2bded913ba9f");
    data.block_offset = 0;

    // Expected decrypted data.
    data.decrypt_data = wvcdm::a2b_hex(
        "217ce9bde99bd91e9733a1a00b9b557ac3a433dc92633546156817fae26b6e1c"
        "942ac20a89ff79f4c2f25fba99d6a44618a8c0420b27d54e3da17b77c9d43cca"
        "595d259a1e4a8b6d7744cd98c5d3f921adc252eb7d8af6b916044b676a574747"
        "8df21fdc42f166880d97a2225cd5c9ea5e7b752f4cf81bbdbe98e542ee10e1c6"
        "ad868a6ac55c10d564fc23b8acff407daaf4ed2743520e02cda9680d9ea88e91"
        "029359c4cf5906b6ab5bf60fbb3f1a1c7c59acfc7e4fb4ad8e623c04d503a3dd"
        "4884604c8da8a53ce33db9ff8f1c5bb6bb97f37b39906bf41596555c1bcce9ed"
        "08a899cd760ff0899a1170c2f224b9c52997a0785b7fe170805fd3e8b1127659");

    cdm::InputBuffer buf;

    buf.data = &data.encrypt_data[0];
    buf.data_size = data.encrypt_data.size();
    buf.key_id = (const uint8_t*)&data.key_id[0];
    buf.key_id_size = data.key_id.length();
    buf.iv = &data.iv[0];
    buf.iv_size = data.iv.size();
    buf.data_offset = 0;
    cdm::SubsampleEntry sub(0, buf.data_size);
    buf.subsamples = &sub;
    buf.num_subsamples = 1;
    buf.timestamp = 10;

    cdm::Status status;

    status = cdm_->DecryptDecodeAndRenderSamples(buf);
    EXPECT_EQ(cdm::kSuccess, status);
    status = cdm_->DecryptDecodeAndRenderFrame(buf);
    EXPECT_EQ(cdm::kSuccess, status);
  }

  // Level 1 passes encrypted payload straight through. By calling the
  // CDM's DecryptDecodeAndRenderSamples, and/or DecryptDecodeAndRenderFrame,
  // OEMCrypto_DecryptCTR will be told to use Direct Rendering.
  void SecureDecryptLevel1MultipleSubsamplesTest() {
    typedef struct DecryptionData {
      bool is_encrypted;
      bool is_secure;
      wvcdm::KeyId key_id;
      std::vector<uint8_t> encrypt_data;
      std::vector<uint8_t> iv;
      size_t block_offset;
      std::vector<uint8_t> decrypt_data;
    } DecryptionData;

    DecryptionData data;
    data.is_encrypted = true;
    data.is_secure = false;

    // Key ID of key used to encrypt the test content.
    // This is used by the secure layer to look up the content key
    data.key_id = wvcdm::a2bs_hex("371ea35e1a985d75d198a7f41020dc23");

    // Dummy encrypted data.  This is a combination of clear and
    // encrypted data.
    data.encrypt_data = wvcdm::a2b_hex(
        // subsample 0
        "abcdef"
        "53cc758763904ea5870458e6b23d36db1e6d7f7aaa2f3eeebb5393a7264991e7"
        "ce4f57b198326e1a208a821799b2a29c90567ab57321b06e51fc20dc9bc5fc55"
        "10720a8bb1f5e002c3e50ff70d2d806a9432cad237050d09581f5b0d59b00090"
        "b3ad69b4087f5a155b17e13c44d33fa007475d207fc4ac2ef3b571ecb9"
        // subsample 1
        "0123456789"
        "f3c852"
        "ce00dc4806f0c6856ae1732e20308096478e1d822d75c2bb768119565d3bd6e6"
        "901e36164f4802355ee758fc46ef6cf5f852dd5256c7b1e5f96d29"
        // subsample 2
        "deadbeefbaadf00d"
        "3b20525d5e"
        "78b8e5aa344d5c4e425e67ddf889ea7c4bb1d49af67eba67718b765e0a940402"
        "8d306f4ce693ad6dc0a931d507fa14fff4d293d4170280b3e0fca2d628f722e8"
    );
    data.iv = wvcdm::a2b_hex("6ba18dd40f49da7f64c368e4db43fc88");
    data.block_offset = 0;

    // Expected decrypted data.
    data.decrypt_data = wvcdm::a2b_hex(
        // subsample 0
        "abcdef"
        "52e65334501acadf78e2b26460def3ac973771ed7c64001a2e82917342a7eab3"
        "047f5e85449692fae8f677be425a47bdea850df5a3ffff17043afb1f2b437ab2"
        "b1d5e0784c4ed8f97fc24b8f565e85ed63fb7d1365980d9aea7b8b58f488f83c"
        "1ce80b6096c60f3b113c988ff185b26e798da8fc6f327e4ff00e4b3fbf"
        // subsample 1
        "0123456789"
        "b1ed0a"
        "a054bce40ccb0ebc70b181d1a12055f46ac55e29c7c2473a29d2a366d240ec48"
        "7cede274f012813a877f99159e7062b6a37cfc9327a7bc2195814e"
        // subsample 2
        "deadbeefbaadf00d"
        "653b818d1d"
        "4ab9a9128361d8ca6a9d2766df5c096ee29f4f5204febdf217a94a5b560cd692"
        "cc36d3e071df789fdeac2fb7ec6dcd7af94bb1f85c22025b25e702e38212b927"
    );

    cdm::InputBuffer buf;

    buf.data = &data.encrypt_data[0];
    buf.data_size = data.encrypt_data.size();
    buf.key_id = (const uint8_t*)&data.key_id[0];
    buf.key_id_size = data.key_id.length();
    buf.iv = &data.iv[0];
    buf.iv_size = data.iv.size();
    buf.data_offset = 0;
    std::vector<cdm::SubsampleEntry> sub;
    sub.push_back(cdm::SubsampleEntry(3, 125));
    sub.push_back(cdm::SubsampleEntry(5, 62));
    sub.push_back(cdm::SubsampleEntry(8, 69));
    buf.subsamples = &sub[0];
    buf.num_subsamples = sub.size();
    buf.timestamp = 10;

    cdm::Status status;

    status = cdm_->DecryptDecodeAndRenderSamples(buf);
    EXPECT_EQ(cdm::kSuccess, status);
    status = cdm_->DecryptDecodeAndRenderFrame(buf);
    EXPECT_EQ(cdm::kSuccess, status);
  }

  void WithMissingSubsampleInfoTest() {
    typedef struct DecryptionData {
      bool is_encrypted;
      bool is_secure;
      wvcdm::KeyId key_id;
      std::vector<uint8_t> encrypt_data;
      std::vector<uint8_t> iv;
      size_t block_offset;
      std::vector<uint8_t> decrypt_data;
    } DecryptionData;

    DecryptionData data;
    data.is_encrypted = true;
    data.is_secure = false;

    // Key ID of key used to encrypt the test content.
    // This is used by the secure layer to look up the content key
    data.key_id = wvcdm::a2bs_hex("371ea35e1a985d75d198a7f41020dc23");

    // Dummy encrypted data.
    data.encrypt_data = wvcdm::a2b_hex(
        // subsample 0
        "abcdef"
        "53cc758763904ea5870458e6b23d36db1e6d7f7aaa2f3eeebb5393a7264991e7"
        "ce4f57b198326e1a208a821799b2a29c90567ab57321b06e51fc20dc9bc5fc55"
        "10720a8bb1f5e002c3e50ff70d2d806a9432cad237050d09581f5b0d59b00090"
        "b3ad69b4087f5a155b17e13c44d33fa007475d207fc4ac2ef3b571ecb9"
        // subsample 1
        "0123456789"
        "f3c852"
        "ce00dc4806f0c6856ae1732e20308096478e1d822d75c2bb768119565d3bd6e6"
        "901e36164f4802355ee758fc46ef6cf5f852dd5256c7b1e5f96d29"
        // subsample 2
        "deadbeefbaadf00d"
        "3b20525d5e"
        "78b8e5aa344d5c4e425e67ddf889ea7c4bb1d49af67eba67718b765e0a940402"
        "8d306f4ce693ad6dc0a931d507fa14fff4d293d4170280b3e0fca2d628f722e8"
    );
    data.iv = wvcdm::a2b_hex("6ba18dd40f49da7f64c368e4db43fc88");
    data.block_offset = 0;

    // Expected decrypted data.
    data.decrypt_data = wvcdm::a2b_hex(
        // subsample 0
        "abcdef"
        "52e65334501acadf78e2b26460def3ac973771ed7c64001a2e82917342a7eab3"
        "047f5e85449692fae8f677be425a47bdea850df5a3ffff17043afb1f2b437ab2"
        "b1d5e0784c4ed8f97fc24b8f565e85ed63fb7d1365980d9aea7b8b58f488f83c"
        "1ce80b6096c60f3b113c988ff185b26e798da8fc6f327e4ff00e4b3fbf"
        // subsample 1
        "0123456789"
        "b1ed0a"
        "a054bce40ccb0ebc70b181d1a12055f46ac55e29c7c2473a29d2a366d240ec48"
        "7cede274f012813a877f99159e7062b6a37cfc9327a7bc2195814e"
        // subsample 2
        "deadbeefbaadf00d"
        "653b818d1d"
        "4ab9a9128361d8ca6a9d2766df5c096ee29f4f5204febdf217a94a5b560cd692"
        "cc36d3e071df789fdeac2fb7ec6dcd7af94bb1f85c22025b25e702e38212b927"
    );

    cdm::InputBuffer buf;

    buf.data = &data.encrypt_data[0];
    buf.data_size = data.encrypt_data.size();
    buf.key_id = (const uint8_t*)&data.key_id[0];
    buf.key_id_size = data.key_id.length();
    buf.iv = &data.iv[0];
    buf.iv_size = data.iv.size();
    buf.data_offset = 0;
    std::vector<cdm::SubsampleEntry> sub;
    sub.push_back(cdm::SubsampleEntry(3, 125));
    sub.push_back(cdm::SubsampleEntry(5, 62));
    sub.push_back(cdm::SubsampleEntry(8, 69));
    buf.timestamp = 10;

    cdm::Status status;

    status = cdm_->DecryptDecodeAndRenderSamples(buf);
    EXPECT_EQ(cdm::kDecryptError, status);
    status = cdm_->DecryptDecodeAndRenderFrame(buf);
    EXPECT_EQ(cdm::kDecryptError, status);

    buf.subsamples = &sub[0];
    status = cdm_->DecryptDecodeAndRenderSamples(buf);
    EXPECT_EQ(cdm::kDecryptError, status);
    status = cdm_->DecryptDecodeAndRenderFrame(buf);
    EXPECT_EQ(cdm::kDecryptError, status);

    buf.num_subsamples = sub.size();
    status = cdm_->DecryptDecodeAndRenderSamples(buf);
    EXPECT_EQ(cdm::kSuccess, status);
    status = cdm_->DecryptDecodeAndRenderFrame(buf);
    EXPECT_EQ(cdm::kSuccess, status);

    buf.subsamples = NULL;
    status = cdm_->DecryptDecodeAndRenderSamples(buf);
    EXPECT_EQ(cdm::kDecryptError, status);
    status = cdm_->DecryptDecodeAndRenderFrame(buf);
    EXPECT_EQ(cdm::kDecryptError, status);
  }

  cdm::ContentDecryptionModule* cdm_;  // owned by host_
  scoped_ptr<TestHost> host_;
};


class DummyCDM : public cdm::ContentDecryptionModule {
 public:
  DummyCDM()
      : timer_fired_(false),
        last_context_(NULL) {}

  virtual cdm::Status GenerateKeyRequest(const char*, int, const uint8_t*, int)
      OVERRIDE {
    return cdm::kSessionError;
  }

  virtual cdm::Status AddKey(const char*, int, const uint8_t*, int,
                             const uint8_t*, int) OVERRIDE {
    return cdm::kSessionError;
  }

  virtual bool IsKeyValid(const uint8_t*, int) OVERRIDE {
    return false;
  }

  virtual cdm::Status CloseSession(const char*, int) OVERRIDE {
    return cdm::kSessionError;
  }

  virtual void TimerExpired(void* context) OVERRIDE {
    timer_fired_ = true;
    last_context_ = context;
  }

  virtual cdm::Status Decrypt(const cdm::InputBuffer&, cdm::DecryptedBlock*)
      OVERRIDE {
    return cdm::kSessionError;
  }

  virtual cdm::Status DecryptDecodeAndRenderFrame(const cdm::InputBuffer&)
      OVERRIDE {
    return cdm::kSessionError;
  }

  virtual cdm::Status DecryptDecodeAndRenderSamples(const cdm::InputBuffer&)
      OVERRIDE {
    return cdm::kSessionError;
  }

  virtual void Destroy() OVERRIDE {
    delete this;
  }

  virtual cdm::Status GetProvisioningRequest(std::string*, std::string*)
      OVERRIDE {
    return cdm::kSessionError;
  }

  virtual cdm::Status HandleProvisioningResponse(std::string&) OVERRIDE {
    return cdm::kSessionError;
  }

  bool TimerFired() const {
    return timer_fired_;
  }

  void* LastTimerContext() const {
    return last_context_;
  }

  void ResetTimerStatus() {
    timer_fired_ = false;
    last_context_ = NULL;
  }

 private:
  bool timer_fired_;
  void* last_context_;
};

TEST_F(WvCdmApiTest, TestHostTimer) {
  // Validate that the TestHost timers are processed in the correct order.
  // To do this, we replace the cdm with a dummy that only tracks timers.
  DummyCDM* cdm = new DummyCDM();

  // The old CDM is destroyed by SetCdmPtr.
  cdm_ = cdm;
  host_->SetCdmPtr(cdm);

  const double kTimerDelaySeconds = 1.0;
  const int64_t kTimerDelayMs = kTimerDelaySeconds * 1000;
  void* kCtx1 = reinterpret_cast<void*>(0x1);
  void* kCtx2 = reinterpret_cast<void*>(0x2);

  host_->SetTimer(kTimerDelayMs * 1, kCtx1);
  host_->SetTimer(kTimerDelayMs * 2, kCtx2);

  host_->FastForwardTime(kTimerDelaySeconds);
  EXPECT_TRUE(cdm->TimerFired());
  EXPECT_EQ(kCtx1, cdm->LastTimerContext());
  cdm->ResetTimerStatus();

  host_->FastForwardTime(kTimerDelaySeconds);
  EXPECT_TRUE(cdm->TimerFired());
  EXPECT_EQ(kCtx2, cdm->LastTimerContext());
  cdm->ResetTimerStatus();

  host_->FastForwardTime(kTimerDelaySeconds);
  EXPECT_FALSE(cdm->TimerFired());
}

// Note that these tests, BaseMessageTest, NormalDecryption and TimeTest,
// are dependent on getting back a license from the license server where the
// url for the license server is defined in the conf_test_env.cpp.  If these
// tests fail immediately, verify that the license server URL is correct
// and works in your test environment.

TEST_F(WvCdmApiTest, DeviceCertificateTest) {
  // Clear any existing device cert.
  host_->SetPlatformString("DeviceCertificate", "");

  ASSERT_EQ(cdm::kNeedsDeviceCertificate, GenerateKeyRequest(g_key_id));

  // The Host must handle the certificate provisioning request.
  std::string server_url;
  std::string request;
  cdm::Status status = cdm_->GetProvisioningRequest(&request, &server_url);
  ASSERT_EQ(cdm::kSuccess, status);

  UrlRequest url_request(server_url);
  url_request.PostCertRequestInQueryString(request);

  std::string message;
  bool ok = url_request.GetResponse(&message);
  ASSERT_TRUE(ok);

  status = cdm_->HandleProvisioningResponse(message);
  ASSERT_EQ(cdm::kSuccess, status);

  // Now we are provisioned, so GKR should succeed.
  EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
}

TEST_F(WvCdmApiTest, BaseMessageTest) {
  EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
  ProcessKeyResponse();
}

TEST_F(WvCdmApiTest, NormalDecryption) {
  EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
  ProcessKeyResponse();
  DecryptClearPayloadTest();
}

TEST_F(WvCdmApiTest, NormalSubSampleDecryptionWithSubsampleInfo) {
  EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
  ProcessKeyResponse();
  DecryptClearSubsampleTest();
}

TEST_F(WvCdmApiTest, NormalSubSampleDecryptionWithMissingSubsampleInfo) {
  EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
  ProcessKeyResponse();
  DecryptClearSubsampleTestWithMissingSubsampleInfo();
}

TEST_F(WvCdmApiTest, TimeTest) {
  EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
  ProcessKeyResponse();

  // We expect that by the time we've added a key, the CDM has set a timer.
  // Otherwise, it couldn't correctly handle renewal.
  EXPECT_NE(0, host_->NumTimers());
  host_->FastForwardTime(kTestPolicyRenewalDelaySeconds +
                         kDelayWaitToForRenewalMessageSeconds);

  // When the timer expired, we should have sent a renewal, so we can
  // add this renewed key now, assuming things are working as expected.
  ProcessKeyRenewalResponse();
}

TEST_F(WvCdmApiTest, SecureDecryptionLevel1) {
  EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
  ProcessKeyResponse();
  SecureDecryptLevel1Test();
}

TEST_F(WvCdmApiTest, SecureDecryptionLevel1WithSubsampleInfo) {
  EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
  ProcessKeyResponse();
  SecureDecryptLevel1MultipleSubsamplesTest();
}

TEST_F(WvCdmApiTest, SecureDecryptionLevel1WithMissingSubsampleInfo) {
  EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));
  ProcessKeyResponse();
  WithMissingSubsampleInfoTest();
}

TEST_F(WvCdmApiTest, GenerateKeyRequestFailureSendsKeyError) {
  // Pass a bogus key id and expect failure.
  EXPECT_EQ(cdm::kSessionError, GenerateKeyRequest(""));
  // Expect the CDM to pass a key error back to the host.
  EXPECT_EQ(1, host_->KeyErrorsSize());
}

TEST_F(WvCdmApiTest, AddKeyFailureSendsKeyError) {
  EXPECT_EQ(cdm::kSuccess, GenerateKeyRequest(g_key_id));

  // Get the message and response.
  TestHost::KeyMessage key_msg = host_->GetLastKeyMessage();
  EXPECT_TRUE(key_msg.default_url.empty());
  std::string drm_msg = GetKeyRequestResponse(key_msg);

  // Call AddKey with a bad session id and expect failure.
  EXPECT_EQ(cdm::kSessionError, AddKey("BLAH", drm_msg));

  // Expect the CDM to pass a key error back to the host.
  EXPECT_EQ(1, host_->KeyErrorsSize());

  // Call AddKey with a bad license and expect failure.
  EXPECT_EQ(cdm::kSessionError, AddKey(key_msg.session_id, "BLAH"));

  // Expect the CDM to pass one more key error back to the host.
  EXPECT_EQ(2, host_->KeyErrorsSize());
}

}  // namespace wvcdm

int main(int argc, char** argv) {
  ::testing::InitGoogleTest(&argc, argv);
  wvcdm::InitLogging(argc, argv);

  wvcdm::ConfigTestEnv config(wvcdm::kContentProtectionServer);
  g_client_auth.assign(config.client_auth());
  g_wrong_key_id.assign(config.wrong_key_id());

  // The following variables are configurable through command line options.
  g_license_server.assign(config.license_server());
  g_key_id.assign(config.key_id());
  std::string license_server(g_license_server);

  int show_usage = 0;
  static const struct option long_options[] = {
      {"keyid", required_argument, NULL, 'k'},
      {"server", required_argument, NULL, 's'},
      {NULL, 0, NULL, '\0'}};

  int option_index = 0;
  int opt = 0;
  while ((opt = getopt_long(argc, argv, "k:s:v", long_options,
                            &option_index)) != -1) {
    switch (opt) {
      case 'k': {
        g_key_id.clear();
        g_key_id.assign(optarg);
        break;
      }
      case 's': {
        g_license_server.clear();
        g_license_server.assign(optarg);
        break;
      }
      case 'v': {
        // This option has already been consumed by wvcdm::InitLogging() above.
        // We only tell getopt about it so that it is not an error.  We ignore
        // the option here when seen.
        // TODO: Stop passing argv to InitLogging, and instead set the log
        // level here through the logging API.  We should keep all command-line
        // parsing at the application level, rather than split between various
        // apps and various platform-specific logging implementations.
        break;
      }
      case '?': {
        show_usage = 1;
        break;
      }
    }
  }

  if (show_usage) {
    std::cout << std::endl;
    std::cout << "usage: " << argv[0] << " [options]" << std::endl << std::endl;

    std::cout << std::setw(30) << std::left << "    --server=<server_url>";
    std::cout
        << "configure the license server url, please include http[s] in the url"
        << std::endl;
    std::cout << std::setw(30) << std::left << " ";
    std::cout << "default: " << license_server << std::endl;

    std::cout << std::setw(30) << std::left << "    --keyid=<key_id>";
    std::cout << "configure the key id or pssh, in hex format" << std::endl;
    std::cout << std::setw(30) << std::left << "      default keyid:";
    std::cout << g_key_id << std::endl;
    return 0;
  }

  std::cout << std::endl;
  std::cout << "Server: " << g_license_server << std::endl;
  std::cout << "KeyID: " << g_key_id << std::endl << std::endl;

  g_key_id = wvcdm::a2bs_hex(g_key_id);
  config.set_license_server(g_license_server);
  config.set_key_id(g_key_id);

  return RUN_ALL_TESTS();
}