move to new cspot

components/spotify/cspot/include/AuthChallenges.h

@@ -0,0 +1,46 @@
+#pragma once
+
+
+#include <algorithm>
+#include <climits>
+#include <functional>
+#include <memory>
+#include <random>
+#include <vector>
+
+#include "Crypto.h"
+#include "Logger.h"
+#include "NanoPBHelper.h"
+#include "Utils.h"
+
+#include "protobuf/authentication.pb.h"
+#include "protobuf/keyexchange.pb.h"
+
+namespace cspot {
+class AuthChallenges {
+ public:
+  AuthChallenges();
+  ~AuthChallenges();
+
+  std::vector<uint8_t> shanSendKey = {};
+  std::vector<uint8_t> shanRecvKey = {};
+
+  std::vector<uint8_t> prepareAuthPacket(std::vector<uint8_t>& authBlob,
+                                         int authType,
+                                         const std::string& deviceId,
+                                         const std::string& username);
+  std::vector<uint8_t> solveApHello(std::vector<uint8_t>& helloPacket,
+                                    std::vector<uint8_t>& data);
+
+  std::vector<uint8_t> prepareClientHello();
+
+ private:
+  const long long SPOTIFY_VERSION = 0x10800000000;
+  ClientResponseEncrypted authRequest;
+  ClientResponsePlaintext clientResPlaintext;
+  ClientHello clientHello;
+  APResponseMessage apResponse;
+
+  std::unique_ptr<Crypto> crypto;
+};
+}  // namespace cspot