mirror of
https://github.com/BugisoftRSG/SCAPI.git
synced 2026-10-10 12:13:14 +08:00
BugisoftRSG
107 lines
2.7 KiB
C++
107 lines
2.7 KiB
C++
#pragma once
|
|
|
|
#include <string>
|
|
#include <map>
|
|
#include <vector>
|
|
#include <memory>
|
|
#include <string>
|
|
#include <cstring>
|
|
#include "botan_all.h"
|
|
|
|
using namespace std;
|
|
|
|
class ROSCryptoState
|
|
{
|
|
private:
|
|
Botan::StreamCipher* m_rc4;
|
|
uint8_t m_rc4Key[32];
|
|
uint8_t m_xorKey[16];
|
|
uint8_t m_hashKey[16];
|
|
|
|
public:
|
|
ROSCryptoState(const string& platformKey);
|
|
~ROSCryptoState();
|
|
|
|
const uint8_t* GetXorKey() const;
|
|
const uint8_t* GetHashKey() const;
|
|
};
|
|
|
|
class ROSCrypt
|
|
{
|
|
public:
|
|
constexpr ROSCrypt(const bool launcher) : m_launcher(launcher)
|
|
{
|
|
constexpr const char* launcherPlatformKey = "C6fU6TQTPgUVmy3KIB5g8ElA7DrenVpGogSZjsh+lqJaQHqv4Azoctd/v4trfX6cBjbEitUKBG/hRINF4AhQqcg=";
|
|
constexpr const char* platformKey = "C4pWJwWIKGUxcHd69eGl2AOwH2zrmzZAoQeHfQFcMelybd32QFw9s10px6k0o75XZeB5YsI9Q9TdeuRgdbvKsxc=";
|
|
|
|
m_cryptoState = make_unique<ROSCryptoState>(launcher ? launcherPlatformKey : platformKey);
|
|
}
|
|
|
|
string EncryptROSData(const string& input, const string& sessionKey = "");
|
|
string DecryptROSData(const char* data, size_t size, const string& sessionKey);
|
|
|
|
string url_encode(const string& value);
|
|
string ex_url_encode(const string& value);
|
|
|
|
string BuildPostString(const map<string, string>& fields);
|
|
|
|
string GetROSVersionString();
|
|
|
|
template<typename TAlloc>
|
|
auto HeadersHmac(const vector<uint8_t, TAlloc>& challenge, const char* method, const string& path, const string& sessionKey, const string& sessionTicket);
|
|
|
|
private:
|
|
unique_ptr<ROSCryptoState> m_cryptoState;
|
|
bool m_launcher;
|
|
};
|
|
|
|
// TODO compiler error when in .cpp?
|
|
template<typename TAlloc>
|
|
inline auto ROSCrypt::HeadersHmac(const vector<uint8_t, TAlloc>& challenge, const char* method, const string& path, const string& sessionKey, const string& sessionTicket)
|
|
{
|
|
auto hmac = unique_ptr<Botan::MessageAuthenticationCode>(Botan::MessageAuthenticationCode::create("HMAC(SHA1)")->clone());
|
|
|
|
auto cryptoState = m_cryptoState.get();
|
|
|
|
// set the key
|
|
uint8_t hmacKey[16];
|
|
|
|
// xor the RC4 key with the platform key (and optionally the session key)
|
|
auto rc4Xor = Botan::base64_decode(sessionKey);
|
|
|
|
for (int i = 0; i < sizeof(hmacKey); i++)
|
|
{
|
|
hmacKey[i] = rc4Xor[i] ^ cryptoState->GetXorKey()[i];
|
|
}
|
|
|
|
hmac->set_key(hmacKey, sizeof(hmacKey));
|
|
|
|
// method
|
|
hmac->update(method);
|
|
hmac->update(0);
|
|
|
|
// path
|
|
hmac->update(path);
|
|
hmac->update(0);
|
|
|
|
// ros-SecurityFlags
|
|
hmac->update("239");
|
|
hmac->update(0);
|
|
|
|
// ros-SessionTicket
|
|
hmac->update(sessionTicket);
|
|
hmac->update(0);
|
|
|
|
// ros-Challenge
|
|
hmac->update(Botan::base64_encode(challenge));
|
|
hmac->update(0);
|
|
|
|
// platform hash key
|
|
hmac->update(cryptoState->GetHashKey(), 16);
|
|
|
|
// set the request header
|
|
auto hmacValue = hmac->final();
|
|
|
|
return hmacValue;
|
|
}
|