diff options
Diffstat (limited to '')
-rw-r--r-- | src/Protocol/Authenticator.cpp | 272 |
1 files changed, 177 insertions, 95 deletions
diff --git a/src/Protocol/Authenticator.cpp b/src/Protocol/Authenticator.cpp index 54b823e0f..2a7cbc7bc 100644 --- a/src/Protocol/Authenticator.cpp +++ b/src/Protocol/Authenticator.cpp @@ -11,9 +11,6 @@ #include "PolarSSL++/BlockingSslClientSocket.h" -#include <sstream> -#include <iomanip> - @@ -21,6 +18,63 @@ #define DEFAULT_AUTH_SERVER "sessionserver.mojang.com" #define DEFAULT_AUTH_ADDRESS "/session/minecraft/hasJoined?username=%USERNAME%&serverId=%SERVERID%" +/** This is the data of the root certs for Starfield Technologies, the CA that signed sessionserver.mojang.com's cert: +Downloaded from http://certs.starfieldtech.com/repository/ */ +static const AString StarfieldCACert() +{ + return AString( + // G2 cert + "-----BEGIN CERTIFICATE-----\n" + "MIID3TCCAsWgAwIBAgIBADANBgkqhkiG9w0BAQsFADCBjzELMAkGA1UEBhMCVVMx\n" + "EDAOBgNVBAgTB0FyaXpvbmExEzARBgNVBAcTClNjb3R0c2RhbGUxJTAjBgNVBAoT\n" + "HFN0YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAMTKVN0YXJmaWVs\n" + "ZCBSb290IENlcnRpZmljYXRlIEF1dGhvcml0eSAtIEcyMB4XDTA5MDkwMTAwMDAw\n" + "MFoXDTM3MTIzMTIzNTk1OVowgY8xCzAJBgNVBAYTAlVTMRAwDgYDVQQIEwdBcml6\n" + "b25hMRMwEQYDVQQHEwpTY290dHNkYWxlMSUwIwYDVQQKExxTdGFyZmllbGQgVGVj\n" + "aG5vbG9naWVzLCBJbmMuMTIwMAYDVQQDEylTdGFyZmllbGQgUm9vdCBDZXJ0aWZp\n" + "Y2F0ZSBBdXRob3JpdHkgLSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC\n" + "ggEBAL3twQP89o/8ArFvW59I2Z154qK3A2FWGMNHttfKPTUuiUP3oWmb3ooa/RMg\n" + "nLRJdzIpVv257IzdIvpy3Cdhl+72WoTsbhm5iSzchFvVdPtrX8WJpRBSiUZV9Lh1\n" + "HOZ/5FSuS/hVclcCGfgXcVnrHigHdMWdSL5stPSksPNkN3mSwOxGXn/hbVNMYq/N\n" + "Hwtjuzqd+/x5AJhhdM8mgkBj87JyahkNmcrUDnXMN/uLicFZ8WJ/X7NfZTD4p7dN\n" + "dloedl40wOiWVpmKs/B/pM293DIxfJHP4F8R+GuqSVzRmZTRouNjWwl2tVZi4Ut0\n" + "HZbUJtQIBFnQmA4O5t78w+wfkPECAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAO\n" + "BgNVHQ8BAf8EBAMCAQYwHQYDVR0OBBYEFHwMMh+n2TB/xH1oo2Kooc6rB1snMA0G\n" + "CSqGSIb3DQEBCwUAA4IBAQARWfolTwNvlJk7mh+ChTnUdgWUXuEok21iXQnCoKjU\n" + "sHU48TRqneSfioYmUeYs0cYtbpUgSpIB7LiKZ3sx4mcujJUDJi5DnUox9g61DLu3\n" + "4jd/IroAow57UvtruzvE03lRTs2Q9GcHGcg8RnoNAX3FWOdt5oUwF5okxBDgBPfg\n" + "8n/Uqgr/Qh037ZTlZFkSIHc40zI+OIF1lnP6aI+xy84fxez6nH7PfrHxBy22/L/K\n" + "pL/QlwVKvOoYKAKQvVR4CSFx09F9HdkWsKlhPdAKACL8x3vLCWRFCztAgfd9fDL1\n" + "mMpYjn0q7pBZc2T5NnReJaH1ZgUufzkVqSr7UIuOhWn0\n" + "-----END CERTIFICATE-----\n\n" + // Original (G1) cert: + "-----BEGIN CERTIFICATE-----\n" + "MIIEDzCCAvegAwIBAgIBADANBgkqhkiG9w0BAQUFADBoMQswCQYDVQQGEwJVUzEl\n" + "MCMGA1UEChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAGA1UECxMp\n" + "U3RhcmZpZWxkIENsYXNzIDIgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNMDQw\n" + "NjI5MTczOTE2WhcNMzQwNjI5MTczOTE2WjBoMQswCQYDVQQGEwJVUzElMCMGA1UE\n" + "ChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAGA1UECxMpU3RhcmZp\n" + "ZWxkIENsYXNzIDIgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwggEgMA0GCSqGSIb3\n" + "DQEBAQUAA4IBDQAwggEIAoIBAQC3Msj+6XGmBIWtDBFk385N78gDGIc/oav7PKaf\n" + "8MOh2tTYbitTkPskpD6E8J7oX+zlJ0T1KKY/e97gKvDIr1MvnsoFAZMej2YcOadN\n" + "+lq2cwQlZut3f+dZxkqZJRRU6ybH838Z1TBwj6+wRir/resp7defqgSHo9T5iaU0\n" + "X9tDkYI22WY8sbi5gv2cOj4QyDvvBmVmepsZGD3/cVE8MC5fvj13c7JdBmzDI1aa\n" + "K4UmkhynArPkPw2vCHmCuDY96pzTNbO8acr1zJ3o/WSNF4Azbl5KXZnJHoe0nRrA\n" + "1W4TNSNe35tfPe/W93bC6j67eA0cQmdrBNj41tpvi/JEoAGrAgEDo4HFMIHCMB0G\n" + "A1UdDgQWBBS/X7fRzt0fhvRbVazc1xDCDqmI5zCBkgYDVR0jBIGKMIGHgBS/X7fR\n" + "zt0fhvRbVazc1xDCDqmI56FspGowaDELMAkGA1UEBhMCVVMxJTAjBgNVBAoTHFN0\n" + "YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAsTKVN0YXJmaWVsZCBD\n" + "bGFzcyAyIENlcnRpZmljYXRpb24gQXV0aG9yaXR5ggEAMAwGA1UdEwQFMAMBAf8w\n" + "DQYJKoZIhvcNAQEFBQADggEBAAWdP4id0ckaVaGsafPzWdqbAYcaT1epoXkJKtv3\n" + "L7IezMdeatiDh6GX70k1PncGQVhiv45YuApnP+yz3SFmH8lU+nLMPUxA2IGvd56D\n" + "eruix/U0F47ZEUD0/CwqTRV/p2JdLiXTAAsgGh1o+Re49L2L7ShZ3U0WixeDyLJl\n" + "xy16paq8U4Zt3VekyvggQQto8PT7dL5WXXp59fkdheMtlb71cZBDzI0fmgAKhynp\n" + "VSJYACPq4xJDKVtHCN2MQWplBqjlIapBtJUhlbl90TSrE9atvNziPTnNvT51cKEY\n" + "WQPJIrSPnNVeKtelttQKbfi3QBFGmh95DmK/D5fs4C8fF5Q=\n" + "-----END CERTIFICATE-----\n" + ); +} + @@ -61,7 +115,8 @@ void cAuthenticator::Authenticate(int a_ClientID, const AString & a_UserName, co { if (!m_ShouldAuthenticate) { - cRoot::Get()->AuthenticateUser(a_ClientID, a_UserName, cClientHandle::GenerateOfflineUUID(a_UserName)); + Json::Value Value; + cRoot::Get()->AuthenticateUser(a_ClientID, a_UserName, cClientHandle::GenerateOfflineUUID(a_UserName), Value); return; } @@ -121,10 +176,11 @@ void cAuthenticator::Execute(void) AString NewUserName = UserName; AString UUID; - if (AuthWithYggdrasil(NewUserName, ServerID, UUID)) + Json::Value Properties; + if (AuthWithYggdrasil(NewUserName, ServerID, UUID, Properties)) { - LOGINFO("User %s authenticated with UUID '%s'", NewUserName.c_str(), UUID.c_str()); - cRoot::Get()->AuthenticateUser(ClientID, NewUserName, UUID); + LOGINFO("User %s authenticated with UUID %s", NewUserName.c_str(), UUID.c_str()); + cRoot::Get()->AuthenticateUser(ClientID, NewUserName, UUID, Properties); } else { @@ -137,97 +193,27 @@ void cAuthenticator::Execute(void) -bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_ServerId, AString & a_UUID) +bool cAuthenticator::SecureGetFromAddress(const AString & a_CACerts, const AString & a_ExpectedPeerName, const AString & a_Data, AString & a_Response) { - LOGD("Trying to auth user %s", a_UserName.c_str()); - - int ret; - unsigned char buf[1024]; - - /* Initialize certificates */ - // This is the data of the root certs for Starfield Technologies, the CA that signed sessionserver.mojang.com's cert: - // Downloaded from http://certs.starfieldtech.com/repository/ - static const AString StarfieldCACert( - // G2 cert - "-----BEGIN CERTIFICATE-----\n" - "MIID3TCCAsWgAwIBAgIBADANBgkqhkiG9w0BAQsFADCBjzELMAkGA1UEBhMCVVMx\n" - "EDAOBgNVBAgTB0FyaXpvbmExEzARBgNVBAcTClNjb3R0c2RhbGUxJTAjBgNVBAoT\n" - "HFN0YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAMTKVN0YXJmaWVs\n" - "ZCBSb290IENlcnRpZmljYXRlIEF1dGhvcml0eSAtIEcyMB4XDTA5MDkwMTAwMDAw\n" - "MFoXDTM3MTIzMTIzNTk1OVowgY8xCzAJBgNVBAYTAlVTMRAwDgYDVQQIEwdBcml6\n" - "b25hMRMwEQYDVQQHEwpTY290dHNkYWxlMSUwIwYDVQQKExxTdGFyZmllbGQgVGVj\n" - "aG5vbG9naWVzLCBJbmMuMTIwMAYDVQQDEylTdGFyZmllbGQgUm9vdCBDZXJ0aWZp\n" - "Y2F0ZSBBdXRob3JpdHkgLSBHMjCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC\n" - "ggEBAL3twQP89o/8ArFvW59I2Z154qK3A2FWGMNHttfKPTUuiUP3oWmb3ooa/RMg\n" - "nLRJdzIpVv257IzdIvpy3Cdhl+72WoTsbhm5iSzchFvVdPtrX8WJpRBSiUZV9Lh1\n" - "HOZ/5FSuS/hVclcCGfgXcVnrHigHdMWdSL5stPSksPNkN3mSwOxGXn/hbVNMYq/N\n" - "Hwtjuzqd+/x5AJhhdM8mgkBj87JyahkNmcrUDnXMN/uLicFZ8WJ/X7NfZTD4p7dN\n" - "dloedl40wOiWVpmKs/B/pM293DIxfJHP4F8R+GuqSVzRmZTRouNjWwl2tVZi4Ut0\n" - "HZbUJtQIBFnQmA4O5t78w+wfkPECAwEAAaNCMEAwDwYDVR0TAQH/BAUwAwEB/zAO\n" - "BgNVHQ8BAf8EBAMCAQYwHQYDVR0OBBYEFHwMMh+n2TB/xH1oo2Kooc6rB1snMA0G\n" - "CSqGSIb3DQEBCwUAA4IBAQARWfolTwNvlJk7mh+ChTnUdgWUXuEok21iXQnCoKjU\n" - "sHU48TRqneSfioYmUeYs0cYtbpUgSpIB7LiKZ3sx4mcujJUDJi5DnUox9g61DLu3\n" - "4jd/IroAow57UvtruzvE03lRTs2Q9GcHGcg8RnoNAX3FWOdt5oUwF5okxBDgBPfg\n" - "8n/Uqgr/Qh037ZTlZFkSIHc40zI+OIF1lnP6aI+xy84fxez6nH7PfrHxBy22/L/K\n" - "pL/QlwVKvOoYKAKQvVR4CSFx09F9HdkWsKlhPdAKACL8x3vLCWRFCztAgfd9fDL1\n" - "mMpYjn0q7pBZc2T5NnReJaH1ZgUufzkVqSr7UIuOhWn0\n" - "-----END CERTIFICATE-----\n\n" - // Original (G1) cert: - "-----BEGIN CERTIFICATE-----\n" - "MIIEDzCCAvegAwIBAgIBADANBgkqhkiG9w0BAQUFADBoMQswCQYDVQQGEwJVUzEl\n" - "MCMGA1UEChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAGA1UECxMp\n" - "U3RhcmZpZWxkIENsYXNzIDIgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNMDQw\n" - "NjI5MTczOTE2WhcNMzQwNjI5MTczOTE2WjBoMQswCQYDVQQGEwJVUzElMCMGA1UE\n" - "ChMcU3RhcmZpZWxkIFRlY2hub2xvZ2llcywgSW5jLjEyMDAGA1UECxMpU3RhcmZp\n" - "ZWxkIENsYXNzIDIgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwggEgMA0GCSqGSIb3\n" - "DQEBAQUAA4IBDQAwggEIAoIBAQC3Msj+6XGmBIWtDBFk385N78gDGIc/oav7PKaf\n" - "8MOh2tTYbitTkPskpD6E8J7oX+zlJ0T1KKY/e97gKvDIr1MvnsoFAZMej2YcOadN\n" - "+lq2cwQlZut3f+dZxkqZJRRU6ybH838Z1TBwj6+wRir/resp7defqgSHo9T5iaU0\n" - "X9tDkYI22WY8sbi5gv2cOj4QyDvvBmVmepsZGD3/cVE8MC5fvj13c7JdBmzDI1aa\n" - "K4UmkhynArPkPw2vCHmCuDY96pzTNbO8acr1zJ3o/WSNF4Azbl5KXZnJHoe0nRrA\n" - "1W4TNSNe35tfPe/W93bC6j67eA0cQmdrBNj41tpvi/JEoAGrAgEDo4HFMIHCMB0G\n" - "A1UdDgQWBBS/X7fRzt0fhvRbVazc1xDCDqmI5zCBkgYDVR0jBIGKMIGHgBS/X7fR\n" - "zt0fhvRbVazc1xDCDqmI56FspGowaDELMAkGA1UEBhMCVVMxJTAjBgNVBAoTHFN0\n" - "YXJmaWVsZCBUZWNobm9sb2dpZXMsIEluYy4xMjAwBgNVBAsTKVN0YXJmaWVsZCBD\n" - "bGFzcyAyIENlcnRpZmljYXRpb24gQXV0aG9yaXR5ggEAMAwGA1UdEwQFMAMBAf8w\n" - "DQYJKoZIhvcNAQEFBQADggEBAAWdP4id0ckaVaGsafPzWdqbAYcaT1epoXkJKtv3\n" - "L7IezMdeatiDh6GX70k1PncGQVhiv45YuApnP+yz3SFmH8lU+nLMPUxA2IGvd56D\n" - "eruix/U0F47ZEUD0/CwqTRV/p2JdLiXTAAsgGh1o+Re49L2L7ShZ3U0WixeDyLJl\n" - "xy16paq8U4Zt3VekyvggQQto8PT7dL5WXXp59fkdheMtlb71cZBDzI0fmgAKhynp\n" - "VSJYACPq4xJDKVtHCN2MQWplBqjlIapBtJUhlbl90TSrE9atvNziPTnNvT51cKEY\n" - "WQPJIrSPnNVeKtelttQKbfi3QBFGmh95DmK/D5fs4C8fF5Q=\n" - "-----END CERTIFICATE-----\n" - ); - // Connect the socket: cBlockingSslClientSocket Socket; - Socket.SetTrustedRootCertsFromString(StarfieldCACert, m_Server); - if (!Socket.Connect(m_Server, 443)) + Socket.SetTrustedRootCertsFromString(a_CACerts, a_ExpectedPeerName); + if (!Socket.Connect(a_ExpectedPeerName, 443)) { - LOGWARNING("cAuthenticator: Can't connect to %s: %s", m_Server.c_str(), Socket.GetLastErrorText().c_str()); + LOGWARNING("cAuthenticator: Can't connect to %s: %s", a_ExpectedPeerName.c_str(), Socket.GetLastErrorText().c_str()); return false; } - // Create the GET request: - AString ActualAddress = m_Address; - ReplaceString(ActualAddress, "%USERNAME%", a_UserName); - ReplaceString(ActualAddress, "%SERVERID%", a_ServerId); - - AString Request; - Request += "GET " + ActualAddress + " HTTP/1.0\r\n"; - Request += "Host: " + m_Server + "\r\n"; - Request += "User-Agent: MCServer\r\n"; - Request += "Connection: close\r\n"; - Request += "\r\n"; - - if (!Socket.Send(Request.c_str(), Request.size())) + if (!Socket.Send(a_Data.c_str(), a_Data.size())) { LOGWARNING("cAuthenticator: Writing SSL data failed: %s", Socket.GetLastErrorText().c_str()); return false; } // Read the HTTP response: - std::string Response; + int ret; + unsigned char buf[1024]; + for (;;) { ret = Socket.Receive(buf, sizeof(buf)); @@ -235,7 +221,7 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S if ((ret == POLARSSL_ERR_NET_WANT_READ) || (ret == POLARSSL_ERR_NET_WANT_WRITE)) { // This value should never be returned, it is handled internally by cBlockingSslClientSocket - LOGWARNING("cAuthenticator: SSL reading failed internally."); + LOGWARNING("cAuthenticator: SSL reading failed internally"); return false; } if (ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY) @@ -252,18 +238,46 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S break; } - Response.append((const char *)buf, (size_t)ret); + a_Response.append((const char *)buf, (size_t)ret); } Socket.Disconnect(); + return true; +} + + + + + +bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_ServerId, AString & a_UUID, Json::Value & a_Properties) +{ + LOGD("Trying to authenticate user %s", a_UserName.c_str()); + + // Create the GET request: + AString ActualAddress = m_Address; + ReplaceString(ActualAddress, "%USERNAME%", a_UserName); + ReplaceString(ActualAddress, "%SERVERID%", a_ServerId); + + AString Request; + Request += "GET " + ActualAddress + " HTTP/1.0\r\n"; + Request += "Host: " + m_Server + "\r\n"; + Request += "User-Agent: MCServer\r\n"; + Request += "Connection: close\r\n"; + Request += "\r\n"; + + AString Response; + if (!SecureGetFromAddress(StarfieldCACert(), m_Server, Request, Response)) + { + return false; + } // Check the HTTP status line: - AString prefix("HTTP/1.1 200 OK"); + const AString Prefix("HTTP/1.1 200 OK"); AString HexDump; - if (Response.compare(0, prefix.size(), prefix)) + if (Response.compare(0, Prefix.size(), Prefix)) { - LOGINFO("User %s failed to auth, bad http status line received", a_UserName.c_str()); - LOG("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); + LOGINFO("User %s failed to auth, bad HTTP status line received", a_UserName.c_str()); + LOGD("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); return false; } @@ -271,8 +285,8 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S size_t idxHeadersEnd = Response.find("\r\n\r\n"); if (idxHeadersEnd == AString::npos) { - LOGINFO("User %s failed to authenticate, bad http response header received", a_UserName.c_str()); - LOG("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); + LOGINFO("User %s failed to authenticate, bad HTTP response header received", a_UserName.c_str()); + LOGD("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); return false; } Response.erase(0, idxHeadersEnd + 4); @@ -286,12 +300,13 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S Json::Reader reader; if (!reader.parse(Response, root, false)) { - LOGWARNING("cAuthenticator: Cannot parse Received Data to json!"); + LOGWARNING("cAuthenticator: Cannot parse received data (authentication) to JSON!"); return false; } a_UserName = root.get("name", "Unknown").asString(); a_UUID = root.get("id", "").asString(); - + a_Properties = root["properties"]; + // If the UUID doesn't contain the hashes, insert them at the proper places: if (a_UUID.size() == 32) { @@ -300,6 +315,7 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S a_UUID.insert(18, "-"); a_UUID.insert(23, "-"); } + return true; } @@ -307,3 +323,69 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S +/* In case we want to export this function to the plugin API later - don't forget to add the relevant INI configuration lines for DEFAULT_PROPERTIES_ADDRESS + +#define DEFAULT_PROPERTIES_ADDRESS "/session/minecraft/profile/%UUID%" + +// Gets the properties, such as skin, of a player based on their UUID via Mojang's API +bool GetPlayerProperties(const AString & a_UUID, Json::Value & a_Properties); + +bool cAuthenticator::GetPlayerProperties(const AString & a_UUID, Json::Value & a_Properties) +{ + LOGD("Trying to get properties for user %s", a_UUID.c_str()); + + // Create the GET request: + AString ActualAddress = m_PropertiesAddress; + ReplaceString(ActualAddress, "%UUID%", a_UUID); + + AString Request; + Request += "GET " + ActualAddress + " HTTP/1.0\r\n"; + Request += "Host: " + m_Server + "\r\n"; + Request += "User-Agent: MCServer\r\n"; + Request += "Connection: close\r\n"; + Request += "\r\n"; + + AString Response; + if (!ConnectSecurelyToAddress(StarfieldCACert(), m_Server, Request, Response)) + { + return false; + } + + // Check the HTTP status line: + const AString Prefix("HTTP/1.1 200 OK"); + AString HexDump; + if (Response.compare(0, Prefix.size(), Prefix)) + { + LOGINFO("Failed to get properties for user %s, bad HTTP status line received", a_UUID.c_str()); + LOGD("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); + return false; + } + + // Erase the HTTP headers from the response: + size_t idxHeadersEnd = Response.find("\r\n\r\n"); + if (idxHeadersEnd == AString::npos) + { + LOGINFO("Failed to get properties for user %s, bad HTTP response header received", a_UUID.c_str()); + LOGD("Response: \n%s", CreateHexDump(HexDump, Response.data(), Response.size(), 16).c_str()); + return false; + } + Response.erase(0, idxHeadersEnd + 4); + + // Parse the Json response: + if (Response.empty()) + { + return false; + } + + Json::Value root; + Json::Reader reader; + if (!reader.parse(Response, root, false)) + { + LOGWARNING("cAuthenticator: Cannot parse received properties data to JSON!"); + return false; + } + + a_Properties = root["properties"]; + return true; +} +*/ |