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-rw-r--r--Tools/ProtoProxy/CMakeLists.txt14
-rw-r--r--Tools/ProtoProxy/Connection.cpp5
-rw-r--r--Tools/ProtoProxy/Connection.h10
-rw-r--r--Tools/ProtoProxy/Globals.h20
-rw-r--r--Tools/ProtoProxy/ProtoProxy.txt2
-rw-r--r--Tools/ProtoProxy/Server.h6
-rw-r--r--src/BiomeDef.cpp180
-rw-r--r--src/BiomeDef.h7
-rw-r--r--src/BlockArea.cpp21
-rw-r--r--src/BlockInfo.cpp1
-rw-r--r--src/ByteBuffer.cpp9
-rw-r--r--src/ByteBuffer.h2
-rw-r--r--src/CMakeLists.txt4
-rw-r--r--src/ChunkDef.h18
-rw-r--r--src/ClientHandle.cpp5
-rw-r--r--src/Crypto.cpp509
-rw-r--r--src/Crypto.h198
-rw-r--r--src/Entities/FallingBlock.cpp2
-rw-r--r--src/Globals.h18
-rw-r--r--src/Item.h2
-rw-r--r--src/OSSupport/BlockingTCPLink.cpp142
-rw-r--r--src/OSSupport/BlockingTCPLink.h28
-rw-r--r--src/OSSupport/Socket.cpp10
-rw-r--r--src/PolarSSL++/AesCfb128Decryptor.cpp67
-rw-r--r--src/PolarSSL++/AesCfb128Decryptor.h52
-rw-r--r--src/PolarSSL++/AesCfb128Encryptor.cpp68
-rw-r--r--src/PolarSSL++/AesCfb128Encryptor.h50
-rw-r--r--src/PolarSSL++/BlockingSslClientSocket.cpp195
-rw-r--r--src/PolarSSL++/BlockingSslClientSocket.h80
-rw-r--r--src/PolarSSL++/BufferedSslContext.cpp62
-rw-r--r--src/PolarSSL++/BufferedSslContext.h52
-rw-r--r--src/PolarSSL++/CMakeLists.txt41
-rw-r--r--src/PolarSSL++/CallbackSslContext.cpp59
-rw-r--r--src/PolarSSL++/CallbackSslContext.h61
-rw-r--r--src/PolarSSL++/CtrDrbgContext.cpp49
-rw-r--r--src/PolarSSL++/CtrDrbgContext.h63
-rw-r--r--src/PolarSSL++/EntropyContext.cpp29
-rw-r--r--src/PolarSSL++/EntropyContext.h31
-rw-r--r--src/PolarSSL++/PublicKey.cpp73
-rw-r--r--src/PolarSSL++/PublicKey.h48
-rw-r--r--src/PolarSSL++/RsaPrivateKey.cpp176
-rw-r--r--src/PolarSSL++/RsaPrivateKey.h59
-rw-r--r--src/PolarSSL++/Sha1Checksum.cpp138
-rw-r--r--src/PolarSSL++/Sha1Checksum.h52
-rw-r--r--src/PolarSSL++/SslContext.cpp243
-rw-r--r--src/PolarSSL++/SslContext.h137
-rw-r--r--src/PolarSSL++/X509Cert.cpp38
-rw-r--r--src/PolarSSL++/X509Cert.h41
-rw-r--r--src/Protocol/Authenticator.cpp186
-rw-r--r--src/Protocol/Protocol132.cpp20
-rw-r--r--src/Protocol/Protocol132.h7
-rw-r--r--src/Protocol/Protocol17x.cpp7
-rw-r--r--src/Protocol/Protocol17x.h7
-rw-r--r--src/Server.h6
-rw-r--r--src/WebAdmin.cpp1
-rw-r--r--src/WorldStorage/WSSAnvil.cpp5
56 files changed, 2277 insertions, 1139 deletions
diff --git a/Tools/ProtoProxy/CMakeLists.txt b/Tools/ProtoProxy/CMakeLists.txt
index 01f1e88ad..a136c95df 100644
--- a/Tools/ProtoProxy/CMakeLists.txt
+++ b/Tools/ProtoProxy/CMakeLists.txt
@@ -36,14 +36,24 @@ set(SHARED_SRC
../../src/StringUtils.cpp
../../src/Log.cpp
../../src/MCLogger.cpp
- ../../src/Crypto.cpp
+ ../../src/PolarSSL++/AesCfb128Decryptor.cpp
+ ../../src/PolarSSL++/AesCfb128Encryptor.cpp
+ ../../src/PolarSSL++/CtrDrbgContext.cpp
+ ../../src/PolarSSL++/EntropyContext.cpp
+ ../../src/PolarSSL++/PublicKey.cpp
+ ../../src/PolarSSL++/RsaPrivateKey.cpp
)
set(SHARED_HDR
../../src/ByteBuffer.h
../../src/StringUtils.h
../../src/Log.h
../../src/MCLogger.h
- ../../src/Crypto.h
+ ../../src/PolarSSL++/AesCfb128Decryptor.h
+ ../../src/PolarSSL++/AesCfb128Encryptor.h
+ ../../src/PolarSSL++/CtrDrbgContext.h
+ ../../src/PolarSSL++/EntropyContext.h
+ ../../src/PolarSSL++/PublicKey.h
+ ../../src/PolarSSL++/RsaPrivateKey.h
)
set(SHARED_OSS_SRC
../../src/OSSupport/CriticalSection.cpp
diff --git a/Tools/ProtoProxy/Connection.cpp b/Tools/ProtoProxy/Connection.cpp
index b21d2ae59..26aed2206 100644
--- a/Tools/ProtoProxy/Connection.cpp
+++ b/Tools/ProtoProxy/Connection.cpp
@@ -7,6 +7,7 @@
#include "Connection.h"
#include "Server.h"
#include <iostream>
+#include "PolarSSL++/PublicKey.h"
#ifdef _WIN32
#include <direct.h> // For _mkdir()
@@ -471,7 +472,7 @@ bool cConnection::SendData(SOCKET a_Socket, cByteBuffer & a_Data, const char * a
-bool cConnection::SendEncryptedData(SOCKET a_Socket, cAESCFBEncryptor & a_Encryptor, const char * a_Data, size_t a_Size, const char * a_Peer)
+bool cConnection::SendEncryptedData(SOCKET a_Socket, cAesCfb128Encryptor & a_Encryptor, const char * a_Data, size_t a_Size, const char * a_Peer)
{
DataLog(a_Data, a_Size, "Encrypting %d bytes to %s", a_Size, a_Peer);
const Byte * Data = (const Byte *)a_Data;
@@ -495,7 +496,7 @@ bool cConnection::SendEncryptedData(SOCKET a_Socket, cAESCFBEncryptor & a_Encryp
-bool cConnection::SendEncryptedData(SOCKET a_Socket, cAESCFBEncryptor & a_Encryptor, cByteBuffer & a_Data, const char * a_Peer)
+bool cConnection::SendEncryptedData(SOCKET a_Socket, cAesCfb128Encryptor & a_Encryptor, cByteBuffer & a_Data, const char * a_Peer)
{
AString All;
a_Data.ReadAll(All);
diff --git a/Tools/ProtoProxy/Connection.h b/Tools/ProtoProxy/Connection.h
index 9e04994b7..1fc9536de 100644
--- a/Tools/ProtoProxy/Connection.h
+++ b/Tools/ProtoProxy/Connection.h
@@ -11,6 +11,8 @@
#include "ByteBuffer.h"
#include "OSSupport/Timer.h"
+#include "PolarSSL++/AesCfb128Decryptor.h"
+#include "PolarSSL++/AesCfb128Encryptor.h"
@@ -66,8 +68,8 @@ protected:
cByteBuffer m_ClientBuffer;
cByteBuffer m_ServerBuffer;
- cAESCFBDecryptor m_ServerDecryptor;
- cAESCFBEncryptor m_ServerEncryptor;
+ cAesCfb128Decryptor m_ServerDecryptor;
+ cAesCfb128Encryptor m_ServerEncryptor;
AString m_ServerEncryptionBuffer; // Buffer for the data to be sent to the server once encryption is established
@@ -109,10 +111,10 @@ protected:
bool SendData(SOCKET a_Socket, cByteBuffer & a_Data, const char * a_Peer);
/// Sends data to the specfied socket, after encrypting it using a_Encryptor. If sending fails, prints a fail message using a_Peer and returns false
- bool SendEncryptedData(SOCKET a_Socket, cAESCFBEncryptor & a_Encryptor, const char * a_Data, size_t a_Size, const char * a_Peer);
+ bool SendEncryptedData(SOCKET a_Socket, cAesCfb128Encryptor & a_Encryptor, const char * a_Data, size_t a_Size, const char * a_Peer);
/// Sends data to the specfied socket, after encrypting it using a_Encryptor. If sending fails, prints a fail message using a_Peer and returns false
- bool SendEncryptedData(SOCKET a_Socket, cAESCFBEncryptor & a_Encryptor, cByteBuffer & a_Data, const char * a_Peer);
+ bool SendEncryptedData(SOCKET a_Socket, cAesCfb128Encryptor & a_Encryptor, cByteBuffer & a_Data, const char * a_Peer);
/// Decodes packets coming from the client, sends appropriate counterparts to the server; returns false if the connection is to be dropped
bool DecodeClientsPackets(const char * a_Data, int a_Size);
diff --git a/Tools/ProtoProxy/Globals.h b/Tools/ProtoProxy/Globals.h
index e2f5aa860..54e7e9251 100644
--- a/Tools/ProtoProxy/Globals.h
+++ b/Tools/ProtoProxy/Globals.h
@@ -216,6 +216,20 @@ typedef unsigned char Byte;
// Pretty much the same as ASSERT() but stays in Release builds
#define VERIFY( x ) ( !!(x) || ( LOGERROR("Verification failed: %s, file %s, line %i", #x, __FILE__, __LINE__ ), exit(1), 0 ) )
+// Allow both Older versions of MSVC and newer versions of everything use a shared_ptr:
+// Note that we cannot typedef, because C++ doesn't allow (partial) templates to be typedeffed.
+#if (defined(_MSC_VER) && (_MSC_VER < 1600))
+ // MSVC before 2010 doesn't have std::shared_ptr, but has std::tr1::shared_ptr, defined in <memory> included earlier
+ #define SharedPtr std::tr1::shared_ptr
+#elif (__cplusplus >= 201103L)
+ // C++11 has std::shared_ptr in <memory>, included earlier
+ #define SharedPtr std::shared_ptr
+#else
+ // C++03 has std::tr1::shared_ptr in <tr1/memory>
+ #include <tr1/memory>
+ #define SharedPtr std::tr1::shared_ptr
+#endif
+
@@ -232,12 +246,6 @@ public:
-#include "../../src/Crypto.h"
-
-
-
-
-
#define LOGERROR printf
#define LOGINFO printf
#define LOGWARNING printf
diff --git a/Tools/ProtoProxy/ProtoProxy.txt b/Tools/ProtoProxy/ProtoProxy.txt
index e25d513f3..ee52f393e 100644
--- a/Tools/ProtoProxy/ProtoProxy.txt
+++ b/Tools/ProtoProxy/ProtoProxy.txt
@@ -20,7 +20,7 @@ You need to set the server *not* to verify usernames ("online-mode=false" in ser
ProtoProxy is not much dependent on the protocol - it will work with unknown packets, it just won't parse them into human-readable format.
-The latest protocol which has been tested is 1.6.1 (#73).
+The latest protocol which has been tested is 1.7.9 (#5).
*/
diff --git a/Tools/ProtoProxy/Server.h b/Tools/ProtoProxy/Server.h
index 85f817a4d..8adc7093d 100644
--- a/Tools/ProtoProxy/Server.h
+++ b/Tools/ProtoProxy/Server.h
@@ -9,6 +9,8 @@
#pragma once
+#include "PolarSSL++/RsaPrivateKey.h"
+
@@ -17,7 +19,7 @@
class cServer
{
SOCKET m_ListenSocket;
- cRSAPrivateKey m_PrivateKey;
+ cRsaPrivateKey m_PrivateKey;
AString m_PublicKeyDER;
short m_ConnectPort;
@@ -27,7 +29,7 @@ public:
int Init(short a_ListenPort, short a_ConnectPort);
void Run(void);
- cRSAPrivateKey & GetPrivateKey(void) { return m_PrivateKey; }
+ cRsaPrivateKey & GetPrivateKey(void) { return m_PrivateKey; }
const AString & GetPublicKeyDER (void) { return m_PublicKeyDER; }
short GetConnectPort(void) const { return m_ConnectPort; }
diff --git a/src/BiomeDef.cpp b/src/BiomeDef.cpp
index 3fba93e8a..9852b3dd9 100644
--- a/src/BiomeDef.cpp
+++ b/src/BiomeDef.cpp
@@ -7,6 +7,88 @@
#include "BiomeDef.h"
+
+
+// The "map" used for biome <-> string conversions:
+static struct {
+ EMCSBiome m_Biome;
+ const char * m_String;
+} g_BiomeMap[] =
+{
+ {biOcean, "Ocean"} ,
+ {biPlains, "Plains"},
+ {biDesert, "Desert"},
+ {biExtremeHills, "ExtremeHills"},
+ {biForest, "Forest"},
+ {biTaiga, "Taiga"},
+ {biSwampland, "Swampland"},
+ {biRiver, "River"},
+ {biNether, "Hell"},
+ {biNether, "Nether"},
+ {biEnd, "Sky"},
+ {biEnd, "End"},
+ {biFrozenOcean, "FrozenOcean"},
+ {biFrozenRiver, "FrozenRiver"},
+ {biIcePlains, "IcePlains"},
+ {biIcePlains, "Tundra"},
+ {biIceMountains, "IceMountains"},
+ {biMushroomIsland, "MushroomIsland"},
+ {biMushroomShore, "MushroomShore"},
+ {biBeach, "Beach"},
+ {biDesertHills, "DesertHills"},
+ {biForestHills, "ForestHills"},
+ {biTaigaHills, "TaigaHills"},
+ {biExtremeHillsEdge, "ExtremeHillsEdge"},
+ {biJungle, "Jungle"},
+ {biJungleHills, "JungleHills"},
+
+ // Release 1.7 biomes:
+ {biJungleEdge, "JungleEdge"},
+ {biDeepOcean, "DeepOcean"},
+ {biStoneBeach, "StoneBeach"},
+ {biColdBeach, "ColdBeach"},
+ {biBirchForest, "BirchForest"},
+ {biBirchForestHills, "BirchForestHills"},
+ {biRoofedForest, "RoofedForest"},
+ {biColdTaiga, "ColdTaiga"},
+ {biColdTaigaHills, "ColdTaigaHills"},
+ {biMegaTaiga, "MegaTaiga"},
+ {biMegaTaigaHills, "MegaTaigaHills"},
+ {biExtremeHillsPlus, "ExtremeHillsPlus"},
+ {biSavanna, "Savanna"},
+ {biSavannaPlateau, "SavannaPlateau"},
+ {biMesa, "Mesa"},
+ {biMesaPlateauF, "MesaPlateauF"},
+ {biMesaPlateau, "MesaPlateau"},
+
+ // Release 1.7 variants:
+ {biSunflowerPlains, "SunflowerPlains"},
+ {biDesertM, "DesertM"},
+ {biExtremeHillsM, "ExtremeHillsM"},
+ {biFlowerForest, "FlowerForest"},
+ {biTaigaM, "TaigaM"},
+ {biSwamplandM, "SwamplandM"},
+ {biIcePlainsSpikes, "IcePlainsSpikes"},
+ {biJungleM, "JungleM"},
+ {biJungleEdgeM, "JungleEdgeM"},
+ {biBirchForestM, "BirchForestM"},
+ {biBirchForestHillsM, "BirchForestHillsM"},
+ {biRoofedForestM, "RoofedForestM"},
+ {biColdTaigaM, "ColdTaigaM"},
+ {biMegaSpruceTaiga, "MegaSpruceTaiga"},
+ {biMegaSpruceTaigaHills, "MegaSpruceTaigaHills"},
+ {biExtremeHillsPlusM, "ExtremeHillsPlusM"},
+ {biSavannaM, "SavannaM"},
+ {biSavannaPlateauM, "SavannaPlateauM"},
+ {biMesaBryce, "MesaBryce"},
+ {biMesaPlateauFM, "MesaPlateauFM"},
+ {biMesaPlateauM, "MesaPlateauM"},
+} ;
+
+
+
+
+
EMCSBiome StringToBiome(const AString & a_BiomeString)
{
// If it is a number, return it:
@@ -25,87 +107,11 @@ EMCSBiome StringToBiome(const AString & a_BiomeString)
return biInvalidBiome;
}
- // Convert using the built-in map:
- static struct {
- EMCSBiome m_Biome;
- const char * m_String;
- } BiomeMap[] =
- {
- {biOcean, "Ocean"} ,
- {biPlains, "Plains"},
- {biDesert, "Desert"},
- {biExtremeHills, "ExtremeHills"},
- {biForest, "Forest"},
- {biTaiga, "Taiga"},
- {biSwampland, "Swampland"},
- {biRiver, "River"},
- {biNether, "Hell"},
- {biNether, "Nether"},
- {biEnd, "Sky"},
- {biEnd, "End"},
- {biFrozenOcean, "FrozenOcean"},
- {biFrozenRiver, "FrozenRiver"},
- {biIcePlains, "IcePlains"},
- {biIcePlains, "Tundra"},
- {biIceMountains, "IceMountains"},
- {biMushroomIsland, "MushroomIsland"},
- {biMushroomShore, "MushroomShore"},
- {biBeach, "Beach"},
- {biDesertHills, "DesertHills"},
- {biForestHills, "ForestHills"},
- {biTaigaHills, "TaigaHills"},
- {biExtremeHillsEdge, "ExtremeHillsEdge"},
- {biJungle, "Jungle"},
- {biJungleHills, "JungleHills"},
-
- // Release 1.7 biomes:
- {biJungleEdge, "JungleEdge"},
- {biDeepOcean, "DeepOcean"},
- {biStoneBeach, "StoneBeach"},
- {biColdBeach, "ColdBeach"},
- {biBirchForest, "BirchForest"},
- {biBirchForestHills, "BirchForestHills"},
- {biRoofedForest, "RoofedForest"},
- {biColdTaiga, "ColdTaiga"},
- {biColdTaigaHills, "ColdTaigaHills"},
- {biMegaTaiga, "MegaTaiga"},
- {biMegaTaigaHills, "MegaTaigaHills"},
- {biExtremeHillsPlus, "ExtremeHillsPlus"},
- {biSavanna, "Savanna"},
- {biSavannaPlateau, "SavannaPlateau"},
- {biMesa, "Mesa"},
- {biMesaPlateauF, "MesaPlateauF"},
- {biMesaPlateau, "MesaPlateau"},
-
- // Release 1.7 variants:
- {biSunflowerPlains, "SunflowerPlains"},
- {biDesertM, "DesertM"},
- {biExtremeHillsM, "ExtremeHillsM"},
- {biFlowerForest, "FlowerForest"},
- {biTaigaM, "TaigaM"},
- {biSwamplandM, "SwamplandM"},
- {biIcePlainsSpikes, "IcePlainsSpikes"},
- {biJungleM, "JungleM"},
- {biJungleEdgeM, "JungleEdgeM"},
- {biBirchForestM, "BirchForestM"},
- {biBirchForestHillsM, "BirchForestHillsM"},
- {biRoofedForestM, "RoofedForestM"},
- {biColdTaigaM, "ColdTaigaM"},
- {biMegaSpruceTaiga, "MegaSpruceTaiga"},
- {biMegaSpruceTaigaHills, "MegaSpruceTaigaHills"},
- {biExtremeHillsPlusM, "ExtremeHillsPlusM"},
- {biSavannaM, "SavannaM"},
- {biSavannaPlateauM, "SavannaPlateauM"},
- {biMesaBryce, "MesaBryce"},
- {biMesaPlateauFM, "MesaPlateauFM"},
- {biMesaPlateauM, "MesaPlateauM"},
- } ;
-
- for (size_t i = 0; i < ARRAYCOUNT(BiomeMap); i++)
+ for (size_t i = 0; i < ARRAYCOUNT(g_BiomeMap); i++)
{
- if (NoCaseCompare(BiomeMap[i].m_String, a_BiomeString) == 0)
+ if (NoCaseCompare(g_BiomeMap[i].m_String, a_BiomeString) == 0)
{
- return BiomeMap[i].m_Biome;
+ return g_BiomeMap[i].m_Biome;
}
} // for i - BiomeMap[]
return biInvalidBiome;
@@ -115,6 +121,22 @@ EMCSBiome StringToBiome(const AString & a_BiomeString)
+AString BiomeToString(int a_Biome)
+{
+ for (size_t i = 0; i < ARRAYCOUNT(g_BiomeMap); i++)
+ {
+ if (g_BiomeMap[i].m_Biome == a_Biome)
+ {
+ return g_BiomeMap[i].m_String;
+ }
+ }
+ return AString();
+}
+
+
+
+
+
bool IsBiomeNoDownfall(EMCSBiome a_Biome)
{
switch (a_Biome)
diff --git a/src/BiomeDef.h b/src/BiomeDef.h
index 474d4df76..67916890d 100644
--- a/src/BiomeDef.h
+++ b/src/BiomeDef.h
@@ -104,10 +104,13 @@ enum EMCSBiome
biMaxVariantBiome = biNumVariantBiomes - 1, // The maximum biome value
} ;
-/// Translates a biome string to biome enum. Takes either a number or a biome alias (built-in). Returns biInvalidBiome on failure.
+/** Translates a biome string to biome enum. Takes either a number or a biome alias (built-in). Returns biInvalidBiome on failure. */
extern EMCSBiome StringToBiome(const AString & a_BiomeString);
-/// Returns true if the biome has no downfall - deserts and savannas
+/** Translates biome enum into biome string. Returns empty string on failure (unknown biome). */
+extern AString BiomeToString(int a_Biome);
+
+/** Returns true if the biome has no downfall - deserts and savannas */
extern bool IsBiomeNoDownfall(EMCSBiome a_Biome);
diff --git a/src/BlockArea.cpp b/src/BlockArea.cpp
index f03fc6042..55e8d6849 100644
--- a/src/BlockArea.cpp
+++ b/src/BlockArea.cpp
@@ -13,11 +13,21 @@
-// This wild construct allows us to pass a function argument and still have it inlined by the compiler :)
-/// Merges two blocktypes and blockmetas of the specified sizes and offsets using the specified combinator function
+
+// Disable MSVC warnings: "conditional expression is constant"
+#ifdef _MSC_VER
+ #pragma warning(push)
+ #pragma warning(disable:4127)
+#endif
+
+
+
+
typedef void (CombinatorFunc)(BLOCKTYPE & a_DstType, BLOCKTYPE a_SrcType, NIBBLETYPE & a_DstMeta, NIBBLETYPE a_SrcMeta);
+// This wild construct allows us to pass a function argument and still have it inlined by the compiler :)
+/// Merges two blocktypes and blockmetas of the specified sizes and offsets using the specified combinator function
template<bool MetasValid, CombinatorFunc Combinator>
void InternalMergeBlocks(
BLOCKTYPE * a_DstTypes, const BLOCKTYPE * a_SrcTypes,
@@ -61,6 +71,8 @@ void InternalMergeBlocks(
+
+
/// Combinator used for cBlockArea::msOverwrite merging
template<bool MetaValid>
void MergeCombinatorOverwrite(BLOCKTYPE & a_DstType, BLOCKTYPE a_SrcType, NIBBLETYPE & a_DstMeta, NIBBLETYPE a_SrcMeta)
@@ -248,6 +260,11 @@ void MergeCombinatorMask(BLOCKTYPE & a_DstType, BLOCKTYPE a_SrcType, NIBBLETYPE
}
}
+// Re-enable previously disabled MSVC warnings
+#ifdef _MSC_VER
+ #pragma warning(pop)
+#endif
+
diff --git a/src/BlockInfo.cpp b/src/BlockInfo.cpp
index 6fb5aa5b3..def98fdf5 100644
--- a/src/BlockInfo.cpp
+++ b/src/BlockInfo.cpp
@@ -129,6 +129,7 @@ void cBlockInfo::Initialize(void)
ms_Info[E_BLOCK_HEAVY_WEIGHTED_PRESSURE_PLATE].m_Transparent = true;
ms_Info[E_BLOCK_ICE ].m_Transparent = true;
ms_Info[E_BLOCK_IRON_DOOR ].m_Transparent = true;
+ ms_Info[E_BLOCK_LADDER ].m_Transparent = true;
ms_Info[E_BLOCK_LAVA ].m_Transparent = true;
ms_Info[E_BLOCK_LEAVES ].m_Transparent = true;
ms_Info[E_BLOCK_LEVER ].m_Transparent = true;
diff --git a/src/ByteBuffer.cpp b/src/ByteBuffer.cpp
index 24f91b195..c27bc4cad 100644
--- a/src/ByteBuffer.cpp
+++ b/src/ByteBuffer.cpp
@@ -171,7 +171,7 @@ cByteBuffer::~cByteBuffer()
-bool cByteBuffer::Write(const char * a_Bytes, size_t a_Count)
+bool cByteBuffer::Write(const void * a_Bytes, size_t a_Count)
{
CHECK_THREAD;
CheckValid();
@@ -187,13 +187,14 @@ bool cByteBuffer::Write(const char * a_Bytes, size_t a_Count)
}
ASSERT(m_BufferSize >= m_WritePos);
size_t TillEnd = m_BufferSize - m_WritePos;
+ const char * Bytes = (const char *)a_Bytes;
if (TillEnd <= a_Count)
{
// Need to wrap around the ringbuffer end
if (TillEnd > 0)
{
- memcpy(m_Buffer + m_WritePos, a_Bytes, TillEnd);
- a_Bytes += TillEnd;
+ memcpy(m_Buffer + m_WritePos, Bytes, TillEnd);
+ Bytes += TillEnd;
a_Count -= TillEnd;
WrittenBytes = TillEnd;
}
@@ -203,7 +204,7 @@ bool cByteBuffer::Write(const char * a_Bytes, size_t a_Count)
// We're guaranteed that we'll fit in a single write op
if (a_Count > 0)
{
- memcpy(m_Buffer + m_WritePos, a_Bytes, a_Count);
+ memcpy(m_Buffer + m_WritePos, Bytes, a_Count);
m_WritePos += a_Count;
WrittenBytes += a_Count;
}
diff --git a/src/ByteBuffer.h b/src/ByteBuffer.h
index 44f43e17f..7656a5b13 100644
--- a/src/ByteBuffer.h
+++ b/src/ByteBuffer.h
@@ -31,7 +31,7 @@ public:
~cByteBuffer();
/// Writes the bytes specified to the ringbuffer. Returns true if successful, false if not
- bool Write(const char * a_Bytes, size_t a_Count);
+ bool Write(const void * a_Bytes, size_t a_Count);
/// Returns the number of bytes that can be successfully written to the ringbuffer
size_t GetFreeSpace(void) const;
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 9fbaed926..900577526 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -5,7 +5,7 @@ include_directories (SYSTEM "${PROJECT_SOURCE_DIR}/../lib/")
include_directories (SYSTEM "${PROJECT_SOURCE_DIR}/../lib/jsoncpp/include")
include_directories (SYSTEM "${PROJECT_SOURCE_DIR}/../lib/polarssl/include")
-set(FOLDERS OSSupport HTTPServer Items Blocks Protocol Generating)
+set(FOLDERS OSSupport HTTPServer Items Blocks Protocol Generating PolarSSL++)
set(FOLDERS ${FOLDERS} WorldStorage Mobs Entities Simulator UI BlockEntities Generating/Prefabs)
@@ -242,7 +242,7 @@ endif ()
if (NOT MSVC)
target_link_libraries(${EXECUTABLE} OSSupport HTTPServer Bindings Items Blocks)
target_link_libraries(${EXECUTABLE} Protocol Generating Generating_Prefabs WorldStorage)
- target_link_libraries(${EXECUTABLE} Mobs Entities Simulator UI BlockEntities)
+ target_link_libraries(${EXECUTABLE} Mobs Entities Simulator UI BlockEntities PolarSSL++)
endif ()
if (WIN32)
target_link_libraries(${EXECUTABLE} expat tolualib ws2_32.lib Psapi.lib)
diff --git a/src/ChunkDef.h b/src/ChunkDef.h
index 054168bdd..83f3c8f5f 100644
--- a/src/ChunkDef.h
+++ b/src/ChunkDef.h
@@ -246,8 +246,8 @@ public:
{
if ((x < Width) && (x > -1) && (y < Height) && (y > -1) && (z < Width) && (z > -1))
{
- int Index = MakeIndexNoCheck(x, y, z);
- if ((size_t)(Index / 2) >= a_Buffer.size())
+ size_t Index = (size_t)MakeIndexNoCheck(x, y, z);
+ if ((Index / 2) >= a_Buffer.size())
{
return (a_IsSkyLightNibble ? 0xff : 0);
}
@@ -281,7 +281,7 @@ public:
{
a_Buffer.resize((size_t)((a_BlockIdx / 2) + 1));
}
- a_Buffer[(size_t)(a_BlockIdx / 2)] = PackNibble(a_Buffer, a_BlockIdx, a_Nibble);
+ a_Buffer[(size_t)(a_BlockIdx / 2)] = PackNibble(a_Buffer, (size_t)a_BlockIdx, a_Nibble);
}
@@ -297,19 +297,19 @@ public:
return;
}
- int Index = MakeIndexNoCheck(x, y, z);
- if ((size_t)(Index / 2) >= a_Buffer.size())
+ size_t Index = (size_t)MakeIndexNoCheck(x, y, z);
+ if ((Index / 2) >= a_Buffer.size())
{
- a_Buffer.resize((size_t)((Index / 2) + 1));
+ a_Buffer.resize(((Index / 2) + 1));
}
- a_Buffer[(size_t)(Index / 2)] = PackNibble(a_Buffer, Index, a_Nibble);
+ a_Buffer[(Index / 2)] = PackNibble(a_Buffer, Index, a_Nibble);
}
private:
- inline static NIBBLETYPE PackNibble(const COMPRESSED_NIBBLETYPE & a_Buffer, int a_Index, NIBBLETYPE a_Nibble)
+ inline static NIBBLETYPE PackNibble(const COMPRESSED_NIBBLETYPE & a_Buffer, size_t a_Index, NIBBLETYPE a_Nibble)
{
return static_cast<NIBBLETYPE>(
(a_Buffer[a_Index / 2] & (0xf0 >> ((a_Index & 1) * 4))) | // The untouched nibble
@@ -318,7 +318,7 @@ private:
}
- inline static NIBBLETYPE ExpandNibble(const COMPRESSED_NIBBLETYPE & a_Buffer, int a_Index)
+ inline static NIBBLETYPE ExpandNibble(const COMPRESSED_NIBBLETYPE & a_Buffer, size_t a_Index)
{
return (a_Buffer[a_Index / 2] >> ((a_Index & 1) * 4)) & 0x0f;
}
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index f3588c253..2362abe1e 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -336,6 +336,11 @@ void cClientHandle::Authenticate(const AString & a_Name, const AString & a_UUID)
// Send scoreboard data
World->GetScoreBoard().SendTo(*this);
+
+ // Delay the first ping until the client "settles down"
+ // This should fix #889, "BadCast exception, cannot convert bit to fm" error in client
+ cTimer t1;
+ m_LastPingTime = t1.GetNowTime() + 3000; // Send the first KeepAlive packet in 3 seconds
cRoot::Get()->GetPluginManager()->CallHookPlayerSpawned(*m_Player);
}
diff --git a/src/Crypto.cpp b/src/Crypto.cpp
deleted file mode 100644
index 16be5ec35..000000000
--- a/src/Crypto.cpp
+++ /dev/null
@@ -1,509 +0,0 @@
-
-// Crypto.cpp
-
-// Implements classes that wrap the cryptographic code library
-
-#include "Globals.h"
-#include "Crypto.h"
-
-#include "polarssl/pk.h"
-
-
-
-
-
-/*
-// Self-test the hash formatting for known values:
-// sha1(Notch) : 4ed1f46bbe04bc756bcb17c0c7ce3e4632f06a48
-// sha1(jeb_) : -7c9d5b0044c130109a5d7b5fb5c317c02b4e28c1
-// sha1(simon) : 88e16a1019277b15d58faf0541e11910eb756f6
-
-class Test
-{
-public:
- Test(void)
- {
- AString DigestNotch, DigestJeb, DigestSimon;
- Byte Digest[20];
- cSHA1Checksum Checksum;
- Checksum.Update((const Byte *)"Notch", 5);
- Checksum.Finalize(Digest);
- cSHA1Checksum::DigestToJava(Digest, DigestNotch);
- Checksum.Restart();
- Checksum.Update((const Byte *)"jeb_", 4);
- Checksum.Finalize(Digest);
- cSHA1Checksum::DigestToJava(Digest, DigestJeb);
- Checksum.Restart();
- Checksum.Update((const Byte *)"simon", 5);
- Checksum.Finalize(Digest);
- cSHA1Checksum::DigestToJava(Digest, DigestSimon);
- printf("Notch: \"%s\"\n", DigestNotch.c_str());
- printf("jeb_: \"%s\"\n", DigestJeb.c_str());
- printf("simon: \"%s\"\n", DigestSimon.c_str());
- assert(DigestNotch == "4ed1f46bbe04bc756bcb17c0c7ce3e4632f06a48");
- assert(DigestJeb == "-7c9d5b0044c130109a5d7b5fb5c317c02b4e28c1");
- assert(DigestSimon == "88e16a1019277b15d58faf0541e11910eb756f6");
- }
-} test;
-*/
-
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cRSAPrivateKey:
-
-cRSAPrivateKey::cRSAPrivateKey(void)
-{
- rsa_init(&m_Rsa, RSA_PKCS_V15, 0);
- InitRnd();
-}
-
-
-
-
-
-cRSAPrivateKey::cRSAPrivateKey(const cRSAPrivateKey & a_Other)
-{
- rsa_init(&m_Rsa, RSA_PKCS_V15, 0);
- rsa_copy(&m_Rsa, &a_Other.m_Rsa);
- InitRnd();
-}
-
-
-
-
-
-cRSAPrivateKey::~cRSAPrivateKey()
-{
- entropy_free(&m_Entropy);
- rsa_free(&m_Rsa);
-}
-
-
-
-
-
-void cRSAPrivateKey::InitRnd(void)
-{
- entropy_init(&m_Entropy);
- const unsigned char pers[] = "rsa_genkey";
- ctr_drbg_init(&m_Ctr_drbg, entropy_func, &m_Entropy, pers, sizeof(pers) - 1);
-}
-
-
-
-
-
-bool cRSAPrivateKey::Generate(unsigned a_KeySizeBits)
-{
- if (rsa_gen_key(&m_Rsa, ctr_drbg_random, &m_Ctr_drbg, a_KeySizeBits, 65537) != 0)
- {
- // Key generation failed
- return false;
- }
-
- return true;
-}
-
-
-
-
-
-AString cRSAPrivateKey::GetPubKeyDER(void)
-{
- class cPubKey
- {
- public:
- cPubKey(rsa_context * a_Rsa) :
- m_IsValid(false)
- {
- pk_init(&m_Key);
- if (pk_init_ctx(&m_Key, pk_info_from_type(POLARSSL_PK_RSA)) != 0)
- {
- ASSERT(!"Cannot init PrivKey context");
- return;
- }
- if (rsa_copy(pk_rsa(m_Key), a_Rsa) != 0)
- {
- ASSERT(!"Cannot copy PrivKey to PK context");
- return;
- }
- m_IsValid = true;
- }
-
- ~cPubKey()
- {
- if (m_IsValid)
- {
- pk_free(&m_Key);
- }
- }
-
- operator pk_context * (void) { return &m_Key; }
-
- protected:
- bool m_IsValid;
- pk_context m_Key;
- } PkCtx(&m_Rsa);
-
- unsigned char buf[3000];
- int res = pk_write_pubkey_der(PkCtx, buf, sizeof(buf));
- if (res < 0)
- {
- return AString();
- }
- return AString((const char *)(buf + sizeof(buf) - res), (size_t)res);
-}
-
-
-
-
-
-int cRSAPrivateKey::Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength, Byte * a_DecryptedData, size_t a_DecryptedMaxLength)
-{
- if (a_EncryptedLength < m_Rsa.len)
- {
- LOGD("%s: Invalid a_EncryptedLength: got %u, exp at least %u",
- __FUNCTION__, (unsigned)a_EncryptedLength, (unsigned)(m_Rsa.len)
- );
- ASSERT(!"Invalid a_DecryptedMaxLength!");
- return -1;
- }
- if (a_DecryptedMaxLength < m_Rsa.len)
- {
- LOGD("%s: Invalid a_DecryptedMaxLength: got %u, exp at least %u",
- __FUNCTION__, (unsigned)a_EncryptedLength, (unsigned)(m_Rsa.len)
- );
- ASSERT(!"Invalid a_DecryptedMaxLength!");
- return -1;
- }
- size_t DecryptedLength;
- int res = rsa_pkcs1_decrypt(
- &m_Rsa, ctr_drbg_random, &m_Ctr_drbg, RSA_PRIVATE, &DecryptedLength,
- a_EncryptedData, a_DecryptedData, a_DecryptedMaxLength
- );
- if (res != 0)
- {
- return -1;
- }
- return (int)DecryptedLength;
-}
-
-
-
-
-
-int cRSAPrivateKey::Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a_EncryptedData, size_t a_EncryptedMaxLength)
-{
- if (a_EncryptedMaxLength < m_Rsa.len)
- {
- LOGD("%s: Invalid a_EncryptedMaxLength: got %u, exp at least %u",
- __FUNCTION__, (unsigned)a_EncryptedMaxLength, (unsigned)(m_Rsa.len)
- );
- ASSERT(!"Invalid a_DecryptedMaxLength!");
- return -1;
- }
- if (a_PlainLength < m_Rsa.len)
- {
- LOGD("%s: Invalid a_PlainLength: got %u, exp at least %u",
- __FUNCTION__, (unsigned)a_PlainLength, (unsigned)(m_Rsa.len)
- );
- ASSERT(!"Invalid a_PlainLength!");
- return -1;
- }
- int res = rsa_pkcs1_encrypt(
- &m_Rsa, ctr_drbg_random, &m_Ctr_drbg, RSA_PRIVATE,
- a_PlainLength, a_PlainData, a_EncryptedData
- );
- if (res != 0)
- {
- return -1;
- }
- return (int)m_Rsa.len;
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cPublicKey:
-
-cPublicKey::cPublicKey(const AString & a_PublicKeyDER)
-{
- pk_init(&m_Pk);
- if (pk_parse_public_key(&m_Pk, (const Byte *)a_PublicKeyDER.data(), a_PublicKeyDER.size()) != 0)
- {
- ASSERT(!"Cannot parse PubKey");
- return;
- }
- InitRnd();
-}
-
-
-
-
-
-cPublicKey::~cPublicKey()
-{
- pk_free(&m_Pk);
-}
-
-
-
-
-
-int cPublicKey::Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength, Byte * a_DecryptedData, size_t a_DecryptedMaxLength)
-{
- size_t DecryptedLen = a_DecryptedMaxLength;
- int res = pk_decrypt(&m_Pk,
- a_EncryptedData, a_EncryptedLength,
- a_DecryptedData, &DecryptedLen, a_DecryptedMaxLength,
- ctr_drbg_random, &m_Ctr_drbg
- );
- if (res != 0)
- {
- return res;
- }
- return (int)DecryptedLen;
-}
-
-
-
-
-
-int cPublicKey::Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a_EncryptedData, size_t a_EncryptedMaxLength)
-{
- size_t EncryptedLength = a_EncryptedMaxLength;
- int res = pk_encrypt(&m_Pk,
- a_PlainData, a_PlainLength, a_EncryptedData, &EncryptedLength, a_EncryptedMaxLength,
- ctr_drbg_random, &m_Ctr_drbg
- );
- if (res != 0)
- {
- return res;
- }
- return (int)EncryptedLength;
-}
-
-
-
-
-
-void cPublicKey::InitRnd(void)
-{
- entropy_init(&m_Entropy);
- const unsigned char pers[] = "rsa_genkey";
- ctr_drbg_init(&m_Ctr_drbg, entropy_func, &m_Entropy, pers, sizeof(pers) - 1);
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cAESCFBDecryptor:
-
-cAESCFBDecryptor::cAESCFBDecryptor(void) :
- m_IVOffset(0),
- m_IsValid(false)
-{
-}
-
-
-
-
-
-cAESCFBDecryptor::~cAESCFBDecryptor()
-{
- // Clear the leftover in-memory data, so that they can't be accessed by a backdoor
- memset(&m_Aes, 0, sizeof(m_Aes));
-}
-
-
-
-
-
-void cAESCFBDecryptor::Init(const Byte a_Key[16], const Byte a_IV[16])
-{
- ASSERT(!IsValid()); // Cannot Init twice
-
- memcpy(m_IV, a_IV, 16);
- aes_setkey_enc(&m_Aes, a_Key, 128);
- m_IsValid = true;
-}
-
-
-
-
-
-void cAESCFBDecryptor::ProcessData(Byte * a_DecryptedOut, const Byte * a_EncryptedIn, size_t a_Length)
-{
- ASSERT(IsValid()); // Must Init() first
-
- // PolarSSL doesn't support AES-CFB8, need to implement it manually:
- for (size_t i = 0; i < a_Length; i++)
- {
- Byte Buffer[sizeof(m_IV)];
- aes_crypt_ecb(&m_Aes, AES_ENCRYPT, m_IV, Buffer);
- for (size_t idx = 0; idx < sizeof(m_IV) - 1; idx++)
- {
- m_IV[idx] = m_IV[idx + 1];
- }
- m_IV[sizeof(m_IV) - 1] = a_EncryptedIn[i];
- a_DecryptedOut[i] = a_EncryptedIn[i] ^ Buffer[0];
- }
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cAESCFBEncryptor:
-
-cAESCFBEncryptor::cAESCFBEncryptor(void) :
- m_IVOffset(0),
- m_IsValid(false)
-{
-}
-
-
-
-
-
-cAESCFBEncryptor::~cAESCFBEncryptor()
-{
- // Clear the leftover in-memory data, so that they can't be accessed by a backdoor
- memset(&m_Aes, 0, sizeof(m_Aes));
-}
-
-
-
-
-
-void cAESCFBEncryptor::Init(const Byte a_Key[16], const Byte a_IV[16])
-{
- ASSERT(!IsValid()); // Cannot Init twice
- ASSERT(m_IVOffset == 0);
-
- memcpy(m_IV, a_IV, 16);
- aes_setkey_enc(&m_Aes, a_Key, 128);
- m_IsValid = true;
-}
-
-
-
-
-
-void cAESCFBEncryptor::ProcessData(Byte * a_EncryptedOut, const Byte * a_PlainIn, size_t a_Length)
-{
- ASSERT(IsValid()); // Must Init() first
-
- // PolarSSL doesn't do AES-CFB8, so we need to implement it ourselves:
- for (size_t i = 0; i < a_Length; i++)
- {
- Byte Buffer[sizeof(m_IV)];
- aes_crypt_ecb(&m_Aes, AES_ENCRYPT, m_IV, Buffer);
- for (size_t idx = 0; idx < sizeof(m_IV) - 1; idx++)
- {
- m_IV[idx] = m_IV[idx + 1];
- }
- a_EncryptedOut[i] = a_PlainIn[i] ^ Buffer[0];
- m_IV[sizeof(m_IV) - 1] = a_EncryptedOut[i];
- }
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cSHA1Checksum:
-
-cSHA1Checksum::cSHA1Checksum(void) :
- m_DoesAcceptInput(true)
-{
- sha1_starts(&m_Sha1);
-}
-
-
-
-
-
-void cSHA1Checksum::Update(const Byte * a_Data, size_t a_Length)
-{
- ASSERT(m_DoesAcceptInput); // Not Finalize()-d yet, or Restart()-ed
-
- sha1_update(&m_Sha1, a_Data, a_Length);
-}
-
-
-
-
-
-void cSHA1Checksum::Finalize(cSHA1Checksum::Checksum & a_Output)
-{
- ASSERT(m_DoesAcceptInput); // Not Finalize()-d yet, or Restart()-ed
-
- sha1_finish(&m_Sha1, a_Output);
- m_DoesAcceptInput = false;
-}
-
-
-
-
-
-void cSHA1Checksum::DigestToJava(const Checksum & a_Digest, AString & a_Out)
-{
- Checksum Digest;
- memcpy(Digest, a_Digest, sizeof(Digest));
-
- bool IsNegative = (Digest[0] >= 0x80);
- if (IsNegative)
- {
- // Two's complement:
- bool carry = true; // Add one to the whole number
- for (int i = 19; i >= 0; i--)
- {
- Digest[i] = ~Digest[i];
- if (carry)
- {
- carry = (Digest[i] == 0xff);
- Digest[i]++;
- }
- }
- }
- a_Out.clear();
- a_Out.reserve(40);
- for (int i = 0; i < 20; i++)
- {
- AppendPrintf(a_Out, "%02x", Digest[i]);
- }
- while ((a_Out.length() > 0) && (a_Out[0] == '0'))
- {
- a_Out.erase(0, 1);
- }
- if (IsNegative)
- {
- a_Out.insert(0, "-");
- }
-}
-
-
-
-
-
-
-void cSHA1Checksum::Restart(void)
-{
- sha1_starts(&m_Sha1);
- m_DoesAcceptInput = true;
-}
-
-
-
-
diff --git a/src/Crypto.h b/src/Crypto.h
deleted file mode 100644
index a9ec2c6d4..000000000
--- a/src/Crypto.h
+++ /dev/null
@@ -1,198 +0,0 @@
-
-// Crypto.h
-
-// Declares classes that wrap the cryptographic code library
-
-
-
-
-
-#pragma once
-
-#include "polarssl/rsa.h"
-#include "polarssl/aes.h"
-#include "polarssl/entropy.h"
-#include "polarssl/ctr_drbg.h"
-#include "polarssl/sha1.h"
-#include "polarssl/pk.h"
-
-
-
-
-
-/** Encapsulates an RSA private key used in PKI cryptography */
-class cRSAPrivateKey
-{
-public:
- /** Creates a new empty object, the key is not assigned */
- cRSAPrivateKey(void);
-
- /** Deep-copies the key from a_Other */
- cRSAPrivateKey(const cRSAPrivateKey & a_Other);
-
- ~cRSAPrivateKey();
-
- /** Generates a new key within this object, with the specified size in bits.
- Returns true on success, false on failure. */
- bool Generate(unsigned a_KeySizeBits = 1024);
-
- /** Returns the public key part encoded in ASN1 DER encoding */
- AString GetPubKeyDER(void);
-
- /** Decrypts the data using RSAES-PKCS#1 algorithm.
- Both a_EncryptedData and a_DecryptedData must be at least <KeySizeBytes> bytes large.
- Returns the number of bytes decrypted, or negative number for error. */
- int Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength, Byte * a_DecryptedData, size_t a_DecryptedMaxLength);
-
- /** Encrypts the data using RSAES-PKCS#1 algorithm.
- Both a_EncryptedData and a_DecryptedData must be at least <KeySizeBytes> bytes large.
- Returns the number of bytes decrypted, or negative number for error. */
- int Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a_EncryptedData, size_t a_EncryptedMaxLength);
-
-protected:
- rsa_context m_Rsa;
- entropy_context m_Entropy;
- ctr_drbg_context m_Ctr_drbg;
-
- /** Initializes the m_Entropy and m_Ctr_drbg contexts
- Common part of this object's construction, called from all constructors. */
- void InitRnd(void);
-} ;
-
-
-
-
-
-class cPublicKey
-{
-public:
- cPublicKey(const AString & a_PublicKeyDER);
- ~cPublicKey();
-
- /** Decrypts the data using the stored public key
- Both a_EncryptedData and a_DecryptedData must be at least <KeySizeBytes> bytes large.
- Returns the number of bytes decrypted, or negative number for error. */
- int Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength, Byte * a_DecryptedData, size_t a_DecryptedMaxLength);
-
- /** Encrypts the data using the stored public key
- Both a_EncryptedData and a_DecryptedData must be at least <KeySizeBytes> bytes large.
- Returns the number of bytes decrypted, or negative number for error. */
- int Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a_EncryptedData, size_t a_EncryptedMaxLength);
-
-protected:
- pk_context m_Pk;
- entropy_context m_Entropy;
- ctr_drbg_context m_Ctr_drbg;
-
- /** Initializes the m_Entropy and m_Ctr_drbg contexts
- Common part of this object's construction, called from all constructors. */
- void InitRnd(void);
-} ;
-
-
-
-
-
-/** Decrypts data using the AES / CFB (128) algorithm */
-class cAESCFBDecryptor
-{
-public:
- Byte test;
-
- cAESCFBDecryptor(void);
- ~cAESCFBDecryptor();
-
- /** Initializes the decryptor with the specified Key / IV */
- void Init(const Byte a_Key[16], const Byte a_IV[16]);
-
- /** Decrypts a_Length bytes of the encrypted data; produces a_Length output bytes */
- void ProcessData(Byte * a_DecryptedOut, const Byte * a_EncryptedIn, size_t a_Length);
-
- /** Returns true if the object has been initialized with the Key / IV */
- bool IsValid(void) const { return m_IsValid; }
-
-protected:
- aes_context m_Aes;
-
- /** The InitialVector, used by the CFB mode decryption */
- Byte m_IV[16];
-
- /** Current offset in the m_IV, used by the CFB mode decryption */
- size_t m_IVOffset;
-
- /** Indicates whether the object has been initialized with the Key / IV */
- bool m_IsValid;
-} ;
-
-
-
-
-
-/** Encrypts data using the AES / CFB (128) algorithm */
-class cAESCFBEncryptor
-{
-public:
- cAESCFBEncryptor(void);
- ~cAESCFBEncryptor();
-
- /** Initializes the decryptor with the specified Key / IV */
- void Init(const Byte a_Key[16], const Byte a_IV[16]);
-
- /** Encrypts a_Length bytes of the plain data; produces a_Length output bytes */
- void ProcessData(Byte * a_EncryptedOut, const Byte * a_PlainIn, size_t a_Length);
-
- /** Returns true if the object has been initialized with the Key / IV */
- bool IsValid(void) const { return m_IsValid; }
-
-protected:
- aes_context m_Aes;
-
- /** The InitialVector, used by the CFB mode encryption */
- Byte m_IV[16];
-
- /** Current offset in the m_IV, used by the CFB mode encryption */
- size_t m_IVOffset;
-
- /** Indicates whether the object has been initialized with the Key / IV */
- bool m_IsValid;
-} ;
-
-
-
-
-
-/** Calculates a SHA1 checksum for data stream */
-class cSHA1Checksum
-{
-public:
- typedef Byte Checksum[20]; // The type used for storing the checksum
-
- cSHA1Checksum(void);
-
- /** Adds the specified data to the checksum */
- void Update(const Byte * a_Data, size_t a_Length);
-
- /** Calculates and returns the final checksum */
- void Finalize(Checksum & a_Output);
-
- /** Returns true if the object is accepts more input data, false if Finalize()-d (need to Restart()) */
- bool DoesAcceptInput(void) const { return m_DoesAcceptInput; }
-
- /** Converts a raw 160-bit SHA1 digest into a Java Hex representation
- According to http://wiki.vg/wiki/index.php?title=Protocol_Encryption&oldid=2802
- */
- static void DigestToJava(const Checksum & a_Digest, AString & a_JavaOut);
-
- /** Clears the current context and start a new checksum calculation */
- void Restart(void);
-
-protected:
- /** True if the object is accepts more input data, false if Finalize()-d (need to Restart()) */
- bool m_DoesAcceptInput;
-
- sha1_context m_Sha1;
-} ;
-
-
-
-
diff --git a/src/Entities/FallingBlock.cpp b/src/Entities/FallingBlock.cpp
index bcdac0291..99bff1100 100644
--- a/src/Entities/FallingBlock.cpp
+++ b/src/Entities/FallingBlock.cpp
@@ -88,7 +88,7 @@ void cFallingBlock::Tick(float a_Dt, cChunk & a_Chunk)
AddPosition(GetSpeed() * MilliDt);
// If not static (One billionth precision) broadcast movement.
- static const float epsilon = 0.000000001;
+ static const float epsilon = 0.000000001f;
if ((fabs(GetSpeedX()) > epsilon) || (fabs(GetSpeedZ()) > epsilon))
{
BroadcastMovementUpdate();
diff --git a/src/Globals.h b/src/Globals.h
index 26a0d87a9..a09819ce9 100644
--- a/src/Globals.h
+++ b/src/Globals.h
@@ -264,7 +264,21 @@ template class SizeChecker<UInt16, 2>;
// Same as assert but in all Self test builds
#ifdef SELF_TEST
-#define assert_test(x) ( !!(x) || (assert(!#x), exit(1), 0))
+ #define assert_test(x) ( !!(x) || (assert(!#x), exit(1), 0))
+#endif
+
+// Allow both Older versions of MSVC and newer versions of everything use a shared_ptr:
+// Note that we cannot typedef, because C++ doesn't allow (partial) templates to be typedeffed.
+#if (defined(_MSC_VER) && (_MSC_VER < 1600))
+ // MSVC before 2010 doesn't have std::shared_ptr, but has std::tr1::shared_ptr, defined in <memory> included earlier
+ #define SharedPtr std::tr1::shared_ptr
+#elif (__cplusplus >= 201103L)
+ // C++11 has std::shared_ptr in <memory>, included earlier
+ #define SharedPtr std::shared_ptr
+#else
+ // C++03 has std::tr1::shared_ptr in <tr1/memory>
+ #include <tr1/memory>
+ #define SharedPtr std::tr1::shared_ptr
#endif
@@ -296,7 +310,7 @@ T Clamp(T a_Value, T a_Min, T a_Max)
#ifndef TOLUA_TEMPLATE_BIND
-#define TOLUA_TEMPLATE_BIND(x)
+ #define TOLUA_TEMPLATE_BIND(x)
#endif
diff --git a/src/Item.h b/src/Item.h
index 00316c188..641c681db 100644
--- a/src/Item.h
+++ b/src/Item.h
@@ -64,7 +64,7 @@ public:
{
if (!IsValidItem(m_ItemType))
{
- if (m_ItemType != E_BLOCK_AIR)
+ if ((m_ItemType != E_BLOCK_AIR) && (m_ItemType != E_ITEM_EMPTY))
{
LOGWARNING("%s: creating an invalid item type (%d), resetting to empty.", __FUNCTION__, a_ItemType);
}
diff --git a/src/OSSupport/BlockingTCPLink.cpp b/src/OSSupport/BlockingTCPLink.cpp
deleted file mode 100644
index 07f48b955..000000000
--- a/src/OSSupport/BlockingTCPLink.cpp
+++ /dev/null
@@ -1,142 +0,0 @@
-
-#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
-
-#include "BlockingTCPLink.h"
-#include "Errors.h"
-
-
-
-
-cBlockingTCPLink::cBlockingTCPLink(void)
-{
-}
-
-
-
-
-
-cBlockingTCPLink::~cBlockingTCPLink()
-{
- CloseSocket();
-}
-
-
-
-
-
-void cBlockingTCPLink::CloseSocket()
-{
- if (!m_Socket.IsValid())
- {
- m_Socket.CloseSocket();
- }
-}
-
-
-
-
-
-bool cBlockingTCPLink::Connect(const char * iAddress, unsigned int iPort)
-{
- ASSERT(!m_Socket.IsValid());
- if (m_Socket.IsValid())
- {
- LOGWARN("WARNING: cTCPLink Connect() called while still connected.");
- m_Socket.CloseSocket();
- }
-
- struct hostent *hp;
- unsigned int addr;
- struct sockaddr_in server;
-
- m_Socket = socket(AF_INET, SOCK_STREAM, 0);
- if (!m_Socket.IsValid())
- {
- LOGERROR("cTCPLink: Cannot create a socket");
- return false;
- }
-
- addr = inet_addr(iAddress);
- hp = gethostbyaddr((char *)&addr, sizeof(addr), AF_INET);
- if (hp == NULL)
- {
- //LOGWARN("cTCPLink: gethostbyaddr returned NULL");
- hp = gethostbyname(iAddress);
- if (hp == NULL)
- {
- LOGWARN("cTCPLink: Could not resolve %s", iAddress);
- CloseSocket();
- return false;
- }
- }
-
- memcpy(&server.sin_addr.s_addr,hp->h_addr, hp->h_length);
- server.sin_family = AF_INET;
- server.sin_port = htons( (unsigned short)iPort);
- if (connect(m_Socket, (struct sockaddr *)&server, sizeof(server)))
- {
- LOGWARN("cTCPLink: Connection to \"%s:%d\" failed (%s)", iAddress, iPort,GetOSErrorString( cSocket::GetLastError() ).c_str() );
- CloseSocket();
- return false;
- }
-
- return true;
-}
-
-
-
-
-
-int cBlockingTCPLink::Send(char * a_Data, unsigned int a_Size, int a_Flags /* = 0 */ )
-{
- UNUSED(a_Flags);
-
- ASSERT(m_Socket.IsValid());
- if (!m_Socket.IsValid())
- {
- LOGERROR("cBlockingTCPLink: Trying to send data without a valid connection!");
- return -1;
- }
- return m_Socket.Send(a_Data, a_Size);
-}
-
-
-
-
-
-int cBlockingTCPLink::SendMessage( const char* a_Message, int a_Flags /* = 0 */ )
-{
- UNUSED(a_Flags);
-
- ASSERT(m_Socket.IsValid());
- if (!m_Socket.IsValid())
- {
- LOGWARN("cBlockingTCPLink: Trying to send message without a valid connection!");
- return -1;
- }
- return m_Socket.Send(a_Message, strlen(a_Message));
-}
-
-
-
-
-
-void cBlockingTCPLink::ReceiveData(AString & oData)
-{
- ASSERT(m_Socket.IsValid());
- if (!m_Socket.IsValid())
- {
- return;
- }
-
- int Received = 0;
- char Buffer[256];
- while ((Received = recv(m_Socket, Buffer, sizeof(Buffer), 0)) > 0)
- {
- oData.append(Buffer, Received);
- }
-}
-
-
-
-
diff --git a/src/OSSupport/BlockingTCPLink.h b/src/OSSupport/BlockingTCPLink.h
deleted file mode 100644
index cb5f9e3f4..000000000
--- a/src/OSSupport/BlockingTCPLink.h
+++ /dev/null
@@ -1,28 +0,0 @@
-
-#pragma once
-
-#include "Socket.h"
-
-
-
-
-
-class cBlockingTCPLink // tolua_export
-{ // tolua_export
-public: // tolua_export
- cBlockingTCPLink(void); // tolua_export
- ~cBlockingTCPLink(); // tolua_export
-
- bool Connect( const char* a_Address, unsigned int a_Port ); // tolua_export
- int Send( char* a_Data, unsigned int a_Size, int a_Flags = 0 ); // tolua_export
- int SendMessage( const char* a_Message, int a_Flags = 0 ); // tolua_export
- void CloseSocket(); // tolua_export
- void ReceiveData(AString & oData); // tolua_export
-protected:
-
- cSocket m_Socket;
-}; // tolua_export
-
-
-
-
diff --git a/src/OSSupport/Socket.cpp b/src/OSSupport/Socket.cpp
index c29e495c3..98f694a79 100644
--- a/src/OSSupport/Socket.cpp
+++ b/src/OSSupport/Socket.cpp
@@ -295,7 +295,7 @@ bool cSocket::ConnectToLocalhostIPv4(unsigned short a_Port)
bool cSocket::ConnectIPv4(const AString & a_HostNameOrAddr, unsigned short a_Port)
{
- // First try IP Address string to hostent conversion, because it's faster
+ // First try IP Address string to hostent conversion, because it's faster and local:
unsigned long addr = inet_addr(a_HostNameOrAddr.c_str());
if (addr == INADDR_NONE)
{
@@ -307,10 +307,16 @@ bool cSocket::ConnectIPv4(const AString & a_HostNameOrAddr, unsigned short a_Por
CloseSocket();
return false;
}
- // Should be optimised to a single word copy
memcpy(&addr, hp->h_addr, hp->h_length);
}
+ // If the socket is not created yet, create one:
+ if (!IsValid())
+ {
+ m_Socket = socket((int)IPv4, SOCK_STREAM, 0);
+ }
+
+ // Connect the socket:
sockaddr_in server;
server.sin_addr.s_addr = addr;
server.sin_family = AF_INET;
diff --git a/src/PolarSSL++/AesCfb128Decryptor.cpp b/src/PolarSSL++/AesCfb128Decryptor.cpp
new file mode 100644
index 000000000..af0d5106e
--- /dev/null
+++ b/src/PolarSSL++/AesCfb128Decryptor.cpp
@@ -0,0 +1,67 @@
+
+// AesCfb128Decryptor.cpp
+
+// Implements the cAesCfb128Decryptor class decrypting data using AES CFB-128
+
+#include "Globals.h"
+#include "AesCfb128Decryptor.h"
+
+
+
+
+
+cAesCfb128Decryptor::cAesCfb128Decryptor(void) :
+ m_IVOffset(0),
+ m_IsValid(false)
+{
+}
+
+
+
+
+
+cAesCfb128Decryptor::~cAesCfb128Decryptor()
+{
+ // Clear the leftover in-memory data, so that they can't be accessed by a backdoor
+ memset(&m_Aes, 0, sizeof(m_Aes));
+}
+
+
+
+
+
+void cAesCfb128Decryptor::Init(const Byte a_Key[16], const Byte a_IV[16])
+{
+ ASSERT(!IsValid()); // Cannot Init twice
+
+ memcpy(m_IV, a_IV, 16);
+ aes_setkey_enc(&m_Aes, a_Key, 128);
+ m_IsValid = true;
+}
+
+
+
+
+
+void cAesCfb128Decryptor::ProcessData(Byte * a_DecryptedOut, const Byte * a_EncryptedIn, size_t a_Length)
+{
+ ASSERT(IsValid()); // Must Init() first
+
+ // PolarSSL doesn't support AES-CFB8, need to implement it manually:
+ for (size_t i = 0; i < a_Length; i++)
+ {
+ Byte Buffer[sizeof(m_IV)];
+ aes_crypt_ecb(&m_Aes, AES_ENCRYPT, m_IV, Buffer);
+ for (size_t idx = 0; idx < sizeof(m_IV) - 1; idx++)
+ {
+ m_IV[idx] = m_IV[idx + 1];
+ }
+ m_IV[sizeof(m_IV) - 1] = a_EncryptedIn[i];
+ a_DecryptedOut[i] = a_EncryptedIn[i] ^ Buffer[0];
+ }
+}
+
+
+
+
+
diff --git a/src/PolarSSL++/AesCfb128Decryptor.h b/src/PolarSSL++/AesCfb128Decryptor.h
new file mode 100644
index 000000000..68c203d70
--- /dev/null
+++ b/src/PolarSSL++/AesCfb128Decryptor.h
@@ -0,0 +1,52 @@
+
+// AesCfb128Decryptor.h
+
+// Declares the cAesCfb128Decryptor class decrypting data using AES CFB-128
+
+
+
+
+
+#pragma once
+
+#include "polarssl/aes.h"
+
+
+
+
+
+/** Decrypts data using the AES / CFB 128 algorithm */
+class cAesCfb128Decryptor
+{
+public:
+ Byte test;
+
+ cAesCfb128Decryptor(void);
+ ~cAesCfb128Decryptor();
+
+ /** Initializes the decryptor with the specified Key / IV */
+ void Init(const Byte a_Key[16], const Byte a_IV[16]);
+
+ /** Decrypts a_Length bytes of the encrypted data; produces a_Length output bytes */
+ void ProcessData(Byte * a_DecryptedOut, const Byte * a_EncryptedIn, size_t a_Length);
+
+ /** Returns true if the object has been initialized with the Key / IV */
+ bool IsValid(void) const { return m_IsValid; }
+
+protected:
+ aes_context m_Aes;
+
+ /** The InitialVector, used by the CFB mode decryption */
+ Byte m_IV[16];
+
+ /** Current offset in the m_IV, used by the CFB mode decryption */
+ size_t m_IVOffset;
+
+ /** Indicates whether the object has been initialized with the Key / IV */
+ bool m_IsValid;
+} ;
+
+
+
+
+
diff --git a/src/PolarSSL++/AesCfb128Encryptor.cpp b/src/PolarSSL++/AesCfb128Encryptor.cpp
new file mode 100644
index 000000000..a641ad48e
--- /dev/null
+++ b/src/PolarSSL++/AesCfb128Encryptor.cpp
@@ -0,0 +1,68 @@
+
+// AesCfb128Encryptor.cpp
+
+// Implements the cAesCfb128Encryptor class encrypting data using AES CFB-128
+
+#include "Globals.h"
+#include "AesCfb128Encryptor.h"
+
+
+
+
+
+cAesCfb128Encryptor::cAesCfb128Encryptor(void) :
+ m_IVOffset(0),
+ m_IsValid(false)
+{
+}
+
+
+
+
+
+cAesCfb128Encryptor::~cAesCfb128Encryptor()
+{
+ // Clear the leftover in-memory data, so that they can't be accessed by a backdoor
+ memset(&m_Aes, 0, sizeof(m_Aes));
+}
+
+
+
+
+
+void cAesCfb128Encryptor::Init(const Byte a_Key[16], const Byte a_IV[16])
+{
+ ASSERT(!IsValid()); // Cannot Init twice
+ ASSERT(m_IVOffset == 0);
+
+ memcpy(m_IV, a_IV, 16);
+ aes_setkey_enc(&m_Aes, a_Key, 128);
+ m_IsValid = true;
+}
+
+
+
+
+
+void cAesCfb128Encryptor::ProcessData(Byte * a_EncryptedOut, const Byte * a_PlainIn, size_t a_Length)
+{
+ ASSERT(IsValid()); // Must Init() first
+
+ // PolarSSL doesn't do AES-CFB8, so we need to implement it ourselves:
+ for (size_t i = 0; i < a_Length; i++)
+ {
+ Byte Buffer[sizeof(m_IV)];
+ aes_crypt_ecb(&m_Aes, AES_ENCRYPT, m_IV, Buffer);
+ for (size_t idx = 0; idx < sizeof(m_IV) - 1; idx++)
+ {
+ m_IV[idx] = m_IV[idx + 1];
+ }
+ a_EncryptedOut[i] = a_PlainIn[i] ^ Buffer[0];
+ m_IV[sizeof(m_IV) - 1] = a_EncryptedOut[i];
+ }
+}
+
+
+
+
+
diff --git a/src/PolarSSL++/AesCfb128Encryptor.h b/src/PolarSSL++/AesCfb128Encryptor.h
new file mode 100644
index 000000000..9dbb5d2c3
--- /dev/null
+++ b/src/PolarSSL++/AesCfb128Encryptor.h
@@ -0,0 +1,50 @@
+
+// AesCfb128Encryptor.h
+
+// Declares the cAesCfb128Encryptor class encrypting data using AES CFB-128
+
+
+
+
+
+#pragma once
+
+#include "polarssl/aes.h"
+
+
+
+
+
+/** Encrypts data using the AES / CFB (128) algorithm */
+class cAesCfb128Encryptor
+{
+public:
+ cAesCfb128Encryptor(void);
+ ~cAesCfb128Encryptor();
+
+ /** Initializes the decryptor with the specified Key / IV */
+ void Init(const Byte a_Key[16], const Byte a_IV[16]);
+
+ /** Encrypts a_Length bytes of the plain data; produces a_Length output bytes */
+ void ProcessData(Byte * a_EncryptedOut, const Byte * a_PlainIn, size_t a_Length);
+
+ /** Returns true if the object has been initialized with the Key / IV */
+ bool IsValid(void) const { return m_IsValid; }
+
+protected:
+ aes_context m_Aes;
+
+ /** The InitialVector, used by the CFB mode encryption */
+ Byte m_IV[16];
+
+ /** Current offset in the m_IV, used by the CFB mode encryption */
+ size_t m_IVOffset;
+
+ /** Indicates whether the object has been initialized with the Key / IV */
+ bool m_IsValid;
+} ;
+
+
+
+
+
diff --git a/src/PolarSSL++/BlockingSslClientSocket.cpp b/src/PolarSSL++/BlockingSslClientSocket.cpp
new file mode 100644
index 000000000..699bc57ee
--- /dev/null
+++ b/src/PolarSSL++/BlockingSslClientSocket.cpp
@@ -0,0 +1,195 @@
+
+// BlockingSslClientSocket.cpp
+
+// Implements the cBlockingSslClientSocket class representing a blocking TCP socket with client SSL encryption over it
+
+#include "Globals.h"
+#include "BlockingSslClientSocket.h"
+
+
+
+
+
+cBlockingSslClientSocket::cBlockingSslClientSocket(void) :
+ m_Ssl(*this),
+ m_IsConnected(false)
+{
+ // Nothing needed yet
+}
+
+
+
+
+
+bool cBlockingSslClientSocket::Connect(const AString & a_ServerName, UInt16 a_Port)
+{
+ // If already connected, report an error:
+ if (m_IsConnected)
+ {
+ // TODO: Handle this better - if connected to the same server and port, and the socket is alive, return success
+ m_LastErrorText = "Already connected";
+ return false;
+ }
+
+ // Connect the underlying socket:
+ m_Socket.CreateSocket(cSocket::IPv4);
+ if (!m_Socket.ConnectIPv4(a_ServerName.c_str(), a_Port))
+ {
+ Printf(m_LastErrorText, "Socket connect failed: %s", m_Socket.GetLastErrorString().c_str());
+ return false;
+ }
+
+ // Initialize the SSL:
+ int ret = m_Ssl.Initialize(true);
+ if (ret != 0)
+ {
+ Printf(m_LastErrorText, "SSL initialization failed: -0x%x", -ret);
+ return false;
+ }
+
+ // If we have been assigned a trusted CA root cert store, push it into the SSL context:
+ if (m_CACerts.get() != NULL)
+ {
+ m_Ssl.SetCACerts(m_CACerts, m_ExpectedPeerName);
+ }
+
+ ret = m_Ssl.Handshake();
+ if (ret != 0)
+ {
+ Printf(m_LastErrorText, "SSL handshake failed: -0x%x", -ret);
+ return false;
+ }
+
+ m_IsConnected = true;
+ return true;
+}
+
+
+
+
+
+
+bool cBlockingSslClientSocket::SetTrustedRootCertsFromString(const AString & a_CACerts, const AString & a_ExpectedPeerName)
+{
+ // Warn if used multiple times, but don't signal an error:
+ if (m_CACerts.get() != NULL)
+ {
+ LOGWARNING(
+ "SSL: Trying to set multiple trusted CA root cert stores, only the last one will be used. Name: %s",
+ a_ExpectedPeerName.c_str()
+ );
+ }
+
+ // Parse the cert:
+ m_CACerts.reset(new cX509Cert);
+ int ret = m_CACerts->Parse(a_CACerts.data(), a_CACerts.size());
+ if (ret < 0)
+ {
+ Printf(m_LastErrorText, "CA cert parsing failed: -0x%x", -ret);
+ return false;
+ }
+ m_ExpectedPeerName = a_ExpectedPeerName;
+
+ return true;
+}
+
+
+
+
+
+bool cBlockingSslClientSocket::Send(const void * a_Data, size_t a_NumBytes)
+{
+ ASSERT(m_IsConnected);
+
+ // Keep sending the data until all of it is sent:
+ const char * Data = (const char *)a_Data;
+ size_t NumBytes = a_NumBytes;
+ for (;;)
+ {
+ int res = m_Ssl.WritePlain(a_Data, a_NumBytes);
+ if (res < 0)
+ {
+ ASSERT(res != POLARSSL_ERR_NET_WANT_READ); // This should never happen with callback-based SSL
+ ASSERT(res != POLARSSL_ERR_NET_WANT_WRITE); // This should never happen with callback-based SSL
+ Printf(m_LastErrorText, "Data cannot be written to SSL context: -0x%x", -res);
+ return false;
+ }
+ else
+ {
+ Data += res;
+ NumBytes -= res;
+ if (NumBytes == 0)
+ {
+ return true;
+ }
+ }
+ }
+}
+
+
+
+
+
+
+int cBlockingSslClientSocket::Receive(void * a_Data, size_t a_MaxBytes)
+{
+ ASSERT(m_IsConnected);
+
+ int res = m_Ssl.ReadPlain(a_Data, a_MaxBytes);
+ if (res < 0)
+ {
+ Printf(m_LastErrorText, "Data cannot be read form SSL context: -0x%x", -res);
+ }
+ return res;
+}
+
+
+
+
+
+void cBlockingSslClientSocket::Disconnect(void)
+{
+ // Ignore if not connected
+ if (!m_IsConnected)
+ {
+ return;
+ }
+
+ m_Ssl.NotifyClose();
+ m_Socket.CloseSocket();
+ m_IsConnected = false;
+}
+
+
+
+
+
+int cBlockingSslClientSocket::ReceiveEncrypted(unsigned char * a_Buffer, size_t a_NumBytes)
+{
+ int res = m_Socket.Receive((char *)a_Buffer, a_NumBytes, 0);
+ if (res < 0)
+ {
+ // PolarSSL's net routines distinguish between connection reset and general failure, we don't need to
+ return POLARSSL_ERR_NET_RECV_FAILED;
+ }
+ return res;
+}
+
+
+
+
+
+int cBlockingSslClientSocket::SendEncrypted(const unsigned char * a_Buffer, size_t a_NumBytes)
+{
+ int res = m_Socket.Send((const char *)a_Buffer, a_NumBytes);
+ if (res < 0)
+ {
+ // PolarSSL's net routines distinguish between connection reset and general failure, we don't need to
+ return POLARSSL_ERR_NET_SEND_FAILED;
+ }
+ return res;
+}
+
+
+
+
diff --git a/src/PolarSSL++/BlockingSslClientSocket.h b/src/PolarSSL++/BlockingSslClientSocket.h
new file mode 100644
index 000000000..7af897582
--- /dev/null
+++ b/src/PolarSSL++/BlockingSslClientSocket.h
@@ -0,0 +1,80 @@
+
+// BlockingSslClientSocket.h
+
+// Declares the cBlockingSslClientSocket class representing a blocking TCP socket with client SSL encryption over it
+
+
+
+
+
+#pragma once
+
+#include "CallbackSslContext.h"
+#include "../OSSupport/Socket.h"
+
+
+
+
+
+class cBlockingSslClientSocket :
+ protected cCallbackSslContext::cDataCallbacks
+{
+public:
+ cBlockingSslClientSocket(void);
+
+ /** Connects to the specified server and performs SSL handshake.
+ Returns true if successful, false on failure. Sets internal error text on failure. */
+ bool Connect(const AString & a_ServerName, UInt16 a_Port);
+
+ /** Sends the specified data over the connection.
+ Returns true if successful, false on failure. Sets the internal error text on failure. */
+ bool Send(const void * a_Data, size_t a_NumBytes);
+
+ /** Receives data from the connection.
+ Blocks until there is any data available, then returns as much as possible.
+ Returns the number of bytes actually received, negative number on failure.
+ Sets the internal error text on failure. */
+ int Receive(void * a_Data, size_t a_MaxBytes);
+
+ /** Disconnects the connection gracefully, if possible.
+ Note that this also frees the internal SSL context, so all the certificates etc. are lost. */
+ void Disconnect(void);
+
+ /** Sets the root certificates that are to be trusted. Forces the connection to use strict cert
+ verification. Needs to be used before calling Connect().
+ a_ExpectedPeerName is the name that we expect to receive in the SSL peer's cert; verification will fail if
+ the presented name is different (possible MITM).
+ Returns true on success, false on failure. Sets internal error text on failure. */
+ bool SetTrustedRootCertsFromString(const AString & a_CACerts, const AString & a_ExpectedPeerName);
+
+ /** Returns the text of the last error that has occurred in this instance. */
+ const AString & GetLastErrorText(void) const { return m_LastErrorText; }
+
+protected:
+ /** The SSL context used for the socket */
+ cCallbackSslContext m_Ssl;
+
+ /** The underlying socket to the SSL server */
+ cSocket m_Socket;
+
+ /** The trusted CA root cert store, if we are to verify the cert strictly. Set by SetTrustedRootCertsFromString(). */
+ cX509CertPtr m_CACerts;
+
+ /** The expected SSL peer's name, if we are to verify the cert strictly. Set by SetTrustedRootCertsFromString(). */
+ AString m_ExpectedPeerName;
+
+ /** Text of the last error that has occurred. */
+ AString m_LastErrorText;
+
+ /** Set to true if the connection established successfully. */
+ bool m_IsConnected;
+
+
+ // cCallbackSslContext::cDataCallbacks overrides:
+ virtual int ReceiveEncrypted(unsigned char * a_Buffer, size_t a_NumBytes) override;
+ virtual int SendEncrypted(const unsigned char * a_Buffer, size_t a_NumBytes) override;
+} ;
+
+
+
+
diff --git a/src/PolarSSL++/BufferedSslContext.cpp b/src/PolarSSL++/BufferedSslContext.cpp
new file mode 100644
index 000000000..885b30c68
--- /dev/null
+++ b/src/PolarSSL++/BufferedSslContext.cpp
@@ -0,0 +1,62 @@
+
+// BufferedSslContext.cpp
+
+// Implements the cBufferedSslContext class representing a SSL context with the SSL peer data backed by a cByteBuffer
+
+#include "Globals.h"
+#include "BufferedSslContext.h"
+
+
+
+
+
+cBufferedSslContext::cBufferedSslContext(size_t a_BufferSize):
+ m_OutgoingData(a_BufferSize),
+ m_IncomingData(a_BufferSize)
+{
+}
+
+
+
+
+
+int cBufferedSslContext::ReceiveEncrypted(unsigned char * a_Buffer, size_t a_NumBytes)
+{
+ // Called when PolarSSL wants to read encrypted data from the SSL peer
+ // Read the data from the buffer inside this object, where the owner has stored them using WriteIncoming():
+ size_t NumBytes = std::min(a_NumBytes, m_IncomingData.GetReadableSpace());
+ if (NumBytes == 0)
+ {
+ return POLARSSL_ERR_NET_WANT_READ;
+ }
+ if (!m_IncomingData.ReadBuf(a_Buffer, NumBytes))
+ {
+ m_IncomingData.ResetRead();
+ return POLARSSL_ERR_NET_RECV_FAILED;
+ }
+ m_IncomingData.CommitRead();
+ return (int)NumBytes;
+}
+
+
+
+
+
+int cBufferedSslContext::SendEncrypted(const unsigned char * a_Buffer, size_t a_NumBytes)
+{
+ // Called when PolarSSL wants to write encrypted data to the SSL peer
+ // Write the data into the buffer inside this object, where the owner can later read them using ReadOutgoing():
+ if (!m_OutgoingData.CanWriteBytes(a_NumBytes))
+ {
+ return POLARSSL_ERR_NET_WANT_WRITE;
+ }
+ if (!m_OutgoingData.Write((const char *)a_Buffer, a_NumBytes))
+ {
+ return POLARSSL_ERR_NET_SEND_FAILED;
+ }
+ return (int)a_NumBytes;
+}
+
+
+
+
diff --git a/src/PolarSSL++/BufferedSslContext.h b/src/PolarSSL++/BufferedSslContext.h
new file mode 100644
index 000000000..1b7e1af46
--- /dev/null
+++ b/src/PolarSSL++/BufferedSslContext.h
@@ -0,0 +1,52 @@
+
+// BufferedSslContext.h
+
+// Declares the cBufferedSslContext class representing a SSL context with the SSL peer data backed by a cByteBuffer
+
+
+
+
+
+#pragma once
+
+#include "SslContext.h"
+
+
+
+
+
+class cBufferedSslContext :
+ public cSslContext
+{
+ typedef cSslContext super;
+
+public:
+ /** Creates a new context with the buffers of specified size for the encrypted / decrypted data. */
+ cBufferedSslContext(size_t a_BufferSize = 64000);
+
+ /** Stores the specified data in the "incoming" buffer, to be process by the SSL decryptor.
+ This is the data received from the SSL peer.
+ Returns the number of bytes actually stored. If 0 is returned, owner should check the error state. */
+ size_t WriteIncoming(const void * a_Data, size_t a_NumBytes);
+
+ /** Retrieves data from the "outgoing" buffer, after being processed by the SSL encryptor.
+ This is the data to be sent to the SSL peer.
+ Returns the number of bytes actually retrieved. */
+ size_t ReadOutgoing(void * a_Data, size_t a_DataMaxSize);
+
+protected:
+ /** Buffer for the data that has been encrypted into the SSL stream and should be sent out. */
+ cByteBuffer m_OutgoingData;
+
+ /** Buffer for the data that has come in and needs to be decrypted from the SSL stream. */
+ cByteBuffer m_IncomingData;
+
+
+ // cSslContext overrides:
+ virtual int ReceiveEncrypted(unsigned char * a_Buffer, size_t a_NumBytes) override;
+ virtual int SendEncrypted(const unsigned char * a_Buffer, size_t a_NumBytes) override;
+} ;
+
+
+
+
diff --git a/src/PolarSSL++/CMakeLists.txt b/src/PolarSSL++/CMakeLists.txt
new file mode 100644
index 000000000..b0a592760
--- /dev/null
+++ b/src/PolarSSL++/CMakeLists.txt
@@ -0,0 +1,41 @@
+
+cmake_minimum_required (VERSION 2.6)
+project (MCServer)
+
+include_directories ("${PROJECT_SOURCE_DIR}/../")
+
+set(SOURCES
+ AesCfb128Decryptor.cpp
+ AesCfb128Encryptor.cpp
+ BlockingSslClientSocket.cpp
+ BufferedSslContext.cpp
+ CallbackSslContext.cpp
+ CtrDrbgContext.cpp
+ EntropyContext.cpp
+ PublicKey.cpp
+ RsaPrivateKey.cpp
+ Sha1Checksum.cpp
+ SslContext.cpp
+ X509Cert.cpp
+)
+
+set(HEADERS
+ AesCfb128Decryptor.h
+ AesCfb128Encryptor.h
+ BlockingSslClientSocket.h
+ BufferedSslContext.h
+ CallbackSslContext.h
+ CtrDrbgContext.h
+ EntropyContext.h
+ PublicKey.h
+ RsaPrivateKey.h
+ SslContext.h
+ Sha1Checksum.h
+ X509Cert.h
+)
+
+add_library(PolarSSL++ ${SOURCES} ${HEADERS})
+
+if (UNIX)
+ target_link_libraries(PolarSSL++ polarssl)
+endif()
diff --git a/src/PolarSSL++/CallbackSslContext.cpp b/src/PolarSSL++/CallbackSslContext.cpp
new file mode 100644
index 000000000..0cc88a14a
--- /dev/null
+++ b/src/PolarSSL++/CallbackSslContext.cpp
@@ -0,0 +1,59 @@
+
+// CallbackSslContext.cpp
+
+// Declares the cCallbackSslContext class representing a SSL context wrapper that uses callbacks to read and write SSL peer data
+
+#include "Globals.h"
+#include "CallbackSslContext.h"
+
+
+
+
+
+
+cCallbackSslContext::cCallbackSslContext(void)
+{
+ // Nothing needed, but the constructor needs to exist so
+}
+
+
+
+
+
+cCallbackSslContext::cCallbackSslContext(cCallbackSslContext::cDataCallbacks & a_Callbacks) :
+ m_Callbacks(&a_Callbacks)
+{
+}
+
+
+
+
+
+int cCallbackSslContext::ReceiveEncrypted(unsigned char * a_Buffer, size_t a_NumBytes)
+{
+ if (m_Callbacks == NULL)
+ {
+ LOGWARNING("SSL: Trying to receive data with no callbacks, aborting.");
+ return POLARSSL_ERR_NET_RECV_FAILED;
+ }
+ return m_Callbacks->ReceiveEncrypted(a_Buffer, a_NumBytes);
+}
+
+
+
+
+
+int cCallbackSslContext::SendEncrypted(const unsigned char * a_Buffer, size_t a_NumBytes)
+{
+ if (m_Callbacks == NULL)
+ {
+ LOGWARNING("SSL: Trying to send data with no callbacks, aborting.");
+ return POLARSSL_ERR_NET_SEND_FAILED;
+ }
+ return m_Callbacks->SendEncrypted(a_Buffer, a_NumBytes);
+}
+
+
+
+
+
diff --git a/src/PolarSSL++/CallbackSslContext.h b/src/PolarSSL++/CallbackSslContext.h
new file mode 100644
index 000000000..4e4c1ed7f
--- /dev/null
+++ b/src/PolarSSL++/CallbackSslContext.h
@@ -0,0 +1,61 @@
+
+// CallbackSslContext.h
+
+// Declares the cCallbackSslContext class representing a SSL context wrapper that uses callbacks to read and write SSL peer data
+
+
+
+
+
+#pragma once
+
+#include "SslContext.h"
+
+
+
+
+
+class cCallbackSslContext :
+ public cSslContext
+{
+public:
+ /** Interface used as a data sink for the SSL peer data. */
+ class cDataCallbacks
+ {
+ public:
+ /** Called when PolarSSL wants to read encrypted data from the SSL peer.
+ The returned value is the number of bytes received, or a PolarSSL error on failure.
+ The implementation can return POLARSSL_ERR_NET_WANT_READ or POLARSSL_ERR_NET_WANT_WRITE to indicate
+ that there's currently no more data and that there might be more data in the future. In such cases the
+ SSL operation that invoked this call will terminate with the same return value, so that the owner is
+ notified of this condition and can potentially restart the operation later on. */
+ virtual int ReceiveEncrypted(unsigned char * a_Buffer, size_t a_NumBytes) = 0;
+
+ /** Called when PolarSSL wants to write encrypted data to the SSL peer.
+ The returned value is the number of bytes sent, or a PolarSSL error on failure.
+ The implementation can return POLARSSL_ERR_NET_WANT_READ or POLARSSL_ERR_NET_WANT_WRITE to indicate
+ that there's currently no more data and that there might be more data in the future. In such cases the
+ SSL operation that invoked this call will terminate with the same return value, so that the owner is
+ notified of this condition and can potentially restart the operation later on. */
+ virtual int SendEncrypted(const unsigned char * a_Buffer, size_t a_NumBytes) = 0;
+ } ;
+
+
+ /** Creates a new SSL context with no callbacks assigned */
+ cCallbackSslContext(void);
+
+ /** Creates a new SSL context with the specified callbacks */
+ cCallbackSslContext(cDataCallbacks & a_Callbacks);
+
+protected:
+ /** The callbacks to use to send and receive SSL peer data */
+ cDataCallbacks * m_Callbacks;
+
+ // cSslContext overrides:
+ virtual int ReceiveEncrypted(unsigned char * a_Buffer, size_t a_NumBytes) override;
+ virtual int SendEncrypted(const unsigned char * a_Buffer, size_t a_NumBytes) override;
+};
+
+
+
+
diff --git a/src/PolarSSL++/CtrDrbgContext.cpp b/src/PolarSSL++/CtrDrbgContext.cpp
new file mode 100644
index 000000000..86e6d1ca5
--- /dev/null
+++ b/src/PolarSSL++/CtrDrbgContext.cpp
@@ -0,0 +1,49 @@
+
+// CtrDrbgContext.cpp
+
+// Implements the cCtrDrbgContext class representing a wrapper over CTR-DRBG implementation in PolarSSL
+
+#include "Globals.h"
+#include "CtrDrbgContext.h"
+#include "EntropyContext.h"
+
+
+
+
+
+cCtrDrbgContext::cCtrDrbgContext(void) :
+ m_EntropyContext(new cEntropyContext),
+ m_IsValid(false)
+{
+}
+
+
+
+
+
+cCtrDrbgContext::cCtrDrbgContext(const SharedPtr<cEntropyContext> & a_EntropyContext) :
+ m_EntropyContext(a_EntropyContext),
+ m_IsValid(false)
+{
+}
+
+
+
+
+
+int cCtrDrbgContext::Initialize(const void * a_Custom, size_t a_CustomSize)
+{
+ if (m_IsValid)
+ {
+ // Already initialized
+ return 0;
+ }
+
+ int res = ctr_drbg_init(&m_CtrDrbg, entropy_func, &(m_EntropyContext->m_Entropy), (const unsigned char *)a_Custom, a_CustomSize);
+ m_IsValid = (res == 0);
+ return res;
+}
+
+
+
+
diff --git a/src/PolarSSL++/CtrDrbgContext.h b/src/PolarSSL++/CtrDrbgContext.h
new file mode 100644
index 000000000..65e9a2374
--- /dev/null
+++ b/src/PolarSSL++/CtrDrbgContext.h
@@ -0,0 +1,63 @@
+
+// CtrDrbgContext.h
+
+// Declares the cCtrDrbgContext class representing a wrapper over CTR-DRBG implementation in PolarSSL
+
+
+
+
+
+#pragma once
+
+#include "polarssl/ctr_drbg.h"
+
+
+
+
+
+// fwd: EntropyContext.h
+class cEntropyContext;
+
+
+
+
+
+class cCtrDrbgContext
+{
+ friend class cSslContext;
+ friend class cRsaPrivateKey;
+ friend class cPublicKey;
+
+public:
+ /** Constructs the context with a new entropy context. */
+ cCtrDrbgContext(void);
+
+ /** Constructs the context with the specified entropy context. */
+ cCtrDrbgContext(const SharedPtr<cEntropyContext> & a_EntropyContext);
+
+ /** Initializes the context.
+ a_Custom is optional additional data to use for entropy, nullptr is accepted.
+ Returns 0 if successful, PolarSSL error code on failure. */
+ int Initialize(const void * a_Custom, size_t a_CustomSize);
+
+ /** Returns true if the object is valid (has been initialized properly) */
+ bool IsValid(void) const { return m_IsValid; }
+
+protected:
+ /** The entropy source used for generating the random */
+ SharedPtr<cEntropyContext> m_EntropyContext;
+
+ /** The random generator context */
+ ctr_drbg_context m_CtrDrbg;
+
+ /** Set to true if the object is valid (has been initialized properly) */
+ bool m_IsValid;
+
+
+ /** Returns the internal context ptr. Only use in PolarSSL API calls. */
+ ctr_drbg_context * GetInternal(void) { return &m_CtrDrbg; }
+} ;
+
+
+
+
diff --git a/src/PolarSSL++/EntropyContext.cpp b/src/PolarSSL++/EntropyContext.cpp
new file mode 100644
index 000000000..9c59b3f11
--- /dev/null
+++ b/src/PolarSSL++/EntropyContext.cpp
@@ -0,0 +1,29 @@
+
+// EntropyContext.cpp
+
+// Implements the cEntropyContext class representing a wrapper over entropy contexts in PolarSSL
+
+#include "Globals.h"
+#include "EntropyContext.h"
+
+
+
+
+
+cEntropyContext::cEntropyContext(void)
+{
+ entropy_init(&m_Entropy);
+}
+
+
+
+
+
+cEntropyContext::~cEntropyContext()
+{
+ entropy_free(&m_Entropy);
+}
+
+
+
+
diff --git a/src/PolarSSL++/EntropyContext.h b/src/PolarSSL++/EntropyContext.h
new file mode 100644
index 000000000..bc7fff066
--- /dev/null
+++ b/src/PolarSSL++/EntropyContext.h
@@ -0,0 +1,31 @@
+
+// EntropyContext.h
+
+// Declares the cEntropyContext class representing a wrapper over entropy contexts in PolarSSL
+
+
+
+
+
+#pragma once
+
+#include "polarssl/entropy.h"
+
+
+
+
+
+class cEntropyContext
+{
+ friend class cCtrDrbgContext;
+public:
+ cEntropyContext(void);
+ ~cEntropyContext();
+
+protected:
+ entropy_context m_Entropy;
+} ;
+
+
+
+
diff --git a/src/PolarSSL++/PublicKey.cpp b/src/PolarSSL++/PublicKey.cpp
new file mode 100644
index 000000000..49794a0c8
--- /dev/null
+++ b/src/PolarSSL++/PublicKey.cpp
@@ -0,0 +1,73 @@
+
+// PublicKey.cpp
+
+// Implements the cPublicKey class representing a RSA public key in PolarSSL
+
+#include "Globals.h"
+#include "PublicKey.h"
+
+
+
+
+
+cPublicKey::cPublicKey(const AString & a_PublicKeyDER)
+{
+ pk_init(&m_Pk);
+ if (pk_parse_public_key(&m_Pk, (const Byte *)a_PublicKeyDER.data(), a_PublicKeyDER.size()) != 0)
+ {
+ ASSERT(!"Cannot parse PubKey");
+ return;
+ }
+ m_CtrDrbg.Initialize("rsa_pubkey", 10);
+}
+
+
+
+
+
+cPublicKey::~cPublicKey()
+{
+ pk_free(&m_Pk);
+}
+
+
+
+
+
+int cPublicKey::Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength, Byte * a_DecryptedData, size_t a_DecryptedMaxLength)
+{
+ size_t DecryptedLen = a_DecryptedMaxLength;
+ int res = pk_decrypt(&m_Pk,
+ a_EncryptedData, a_EncryptedLength,
+ a_DecryptedData, &DecryptedLen, a_DecryptedMaxLength,
+ ctr_drbg_random, m_CtrDrbg.GetInternal()
+ );
+ if (res != 0)
+ {
+ return res;
+ }
+ return (int)DecryptedLen;
+}
+
+
+
+
+
+int cPublicKey::Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a_EncryptedData, size_t a_EncryptedMaxLength)
+{
+ size_t EncryptedLength = a_EncryptedMaxLength;
+ int res = pk_encrypt(&m_Pk,
+ a_PlainData, a_PlainLength, a_EncryptedData, &EncryptedLength, a_EncryptedMaxLength,
+ ctr_drbg_random, m_CtrDrbg.GetInternal()
+ );
+ if (res != 0)
+ {
+ return res;
+ }
+ return (int)EncryptedLength;
+}
+
+
+
+
+
diff --git a/src/PolarSSL++/PublicKey.h b/src/PolarSSL++/PublicKey.h
new file mode 100644
index 000000000..5a0a57147
--- /dev/null
+++ b/src/PolarSSL++/PublicKey.h
@@ -0,0 +1,48 @@
+
+// PublicKey.h
+
+// Declares the cPublicKey class representing a RSA public key in PolarSSL
+
+
+
+
+
+#pragma once
+
+#include "CtrDrbgContext.h"
+#include "polarssl/pk.h"
+
+
+
+
+
+class cPublicKey
+{
+public:
+ /** Constructs the public key out of the DER-encoded pubkey data */
+ cPublicKey(const AString & a_PublicKeyDER);
+
+ ~cPublicKey();
+
+ /** Decrypts the data using the stored public key
+ Both a_EncryptedData and a_DecryptedData must be at least <KeySizeBytes> bytes large.
+ Returns the number of bytes decrypted, or negative number for error. */
+ int Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength, Byte * a_DecryptedData, size_t a_DecryptedMaxLength);
+
+ /** Encrypts the data using the stored public key
+ Both a_EncryptedData and a_DecryptedData must be at least <KeySizeBytes> bytes large.
+ Returns the number of bytes decrypted, or negative number for error. */
+ int Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a_EncryptedData, size_t a_EncryptedMaxLength);
+
+protected:
+ /** The public key PolarSSL representation */
+ pk_context m_Pk;
+
+ /** The random generator used in encryption and decryption */
+ cCtrDrbgContext m_CtrDrbg;
+} ;
+
+
+
+
+
diff --git a/src/PolarSSL++/RsaPrivateKey.cpp b/src/PolarSSL++/RsaPrivateKey.cpp
new file mode 100644
index 000000000..2d5a2a4b1
--- /dev/null
+++ b/src/PolarSSL++/RsaPrivateKey.cpp
@@ -0,0 +1,176 @@
+
+// RsaPrivateKey.cpp
+
+#include "Globals.h"
+#include "RsaPrivateKey.h"
+#include "CtrDrbgContext.h"
+#include "polarssl/pk.h"
+
+
+
+
+
+
+cRsaPrivateKey::cRsaPrivateKey(void)
+{
+ rsa_init(&m_Rsa, RSA_PKCS_V15, 0);
+ m_CtrDrbg.Initialize("RSA", 3);
+}
+
+
+
+
+
+cRsaPrivateKey::cRsaPrivateKey(const cRsaPrivateKey & a_Other)
+{
+ rsa_init(&m_Rsa, RSA_PKCS_V15, 0);
+ rsa_copy(&m_Rsa, &a_Other.m_Rsa);
+ m_CtrDrbg.Initialize("RSA", 3);
+}
+
+
+
+
+
+cRsaPrivateKey::~cRsaPrivateKey()
+{
+ rsa_free(&m_Rsa);
+}
+
+
+
+
+
+bool cRsaPrivateKey::Generate(unsigned a_KeySizeBits)
+{
+ int res = rsa_gen_key(&m_Rsa, ctr_drbg_random, m_CtrDrbg.GetInternal(), a_KeySizeBits, 65537);
+ if (res != 0)
+ {
+ LOG("RSA key generation failed: -0x%x", -res);
+ return false;
+ }
+
+ return true;
+}
+
+
+
+
+
+AString cRsaPrivateKey::GetPubKeyDER(void)
+{
+ class cPubKey
+ {
+ public:
+ cPubKey(rsa_context * a_Rsa) :
+ m_IsValid(false)
+ {
+ pk_init(&m_Key);
+ if (pk_init_ctx(&m_Key, pk_info_from_type(POLARSSL_PK_RSA)) != 0)
+ {
+ ASSERT(!"Cannot init PrivKey context");
+ return;
+ }
+ if (rsa_copy(pk_rsa(m_Key), a_Rsa) != 0)
+ {
+ ASSERT(!"Cannot copy PrivKey to PK context");
+ return;
+ }
+ m_IsValid = true;
+ }
+
+ ~cPubKey()
+ {
+ if (m_IsValid)
+ {
+ pk_free(&m_Key);
+ }
+ }
+
+ operator pk_context * (void) { return &m_Key; }
+
+ protected:
+ bool m_IsValid;
+ pk_context m_Key;
+ } PkCtx(&m_Rsa);
+
+ unsigned char buf[3000];
+ int res = pk_write_pubkey_der(PkCtx, buf, sizeof(buf));
+ if (res < 0)
+ {
+ return AString();
+ }
+ return AString((const char *)(buf + sizeof(buf) - res), (size_t)res);
+}
+
+
+
+
+
+int cRsaPrivateKey::Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength, Byte * a_DecryptedData, size_t a_DecryptedMaxLength)
+{
+ if (a_EncryptedLength < m_Rsa.len)
+ {
+ LOGD("%s: Invalid a_EncryptedLength: got %u, exp at least %u",
+ __FUNCTION__, (unsigned)a_EncryptedLength, (unsigned)(m_Rsa.len)
+ );
+ ASSERT(!"Invalid a_DecryptedMaxLength!");
+ return -1;
+ }
+ if (a_DecryptedMaxLength < m_Rsa.len)
+ {
+ LOGD("%s: Invalid a_DecryptedMaxLength: got %u, exp at least %u",
+ __FUNCTION__, (unsigned)a_EncryptedLength, (unsigned)(m_Rsa.len)
+ );
+ ASSERT(!"Invalid a_DecryptedMaxLength!");
+ return -1;
+ }
+ size_t DecryptedLength;
+ int res = rsa_pkcs1_decrypt(
+ &m_Rsa, ctr_drbg_random, m_CtrDrbg.GetInternal(), RSA_PRIVATE, &DecryptedLength,
+ a_EncryptedData, a_DecryptedData, a_DecryptedMaxLength
+ );
+ if (res != 0)
+ {
+ return -1;
+ }
+ return (int)DecryptedLength;
+}
+
+
+
+
+
+int cRsaPrivateKey::Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a_EncryptedData, size_t a_EncryptedMaxLength)
+{
+ if (a_EncryptedMaxLength < m_Rsa.len)
+ {
+ LOGD("%s: Invalid a_EncryptedMaxLength: got %u, exp at least %u",
+ __FUNCTION__, (unsigned)a_EncryptedMaxLength, (unsigned)(m_Rsa.len)
+ );
+ ASSERT(!"Invalid a_DecryptedMaxLength!");
+ return -1;
+ }
+ if (a_PlainLength < m_Rsa.len)
+ {
+ LOGD("%s: Invalid a_PlainLength: got %u, exp at least %u",
+ __FUNCTION__, (unsigned)a_PlainLength, (unsigned)(m_Rsa.len)
+ );
+ ASSERT(!"Invalid a_PlainLength!");
+ return -1;
+ }
+ int res = rsa_pkcs1_encrypt(
+ &m_Rsa, ctr_drbg_random, m_CtrDrbg.GetInternal(), RSA_PRIVATE,
+ a_PlainLength, a_PlainData, a_EncryptedData
+ );
+ if (res != 0)
+ {
+ return -1;
+ }
+ return (int)m_Rsa.len;
+}
+
+
+
+
+
diff --git a/src/PolarSSL++/RsaPrivateKey.h b/src/PolarSSL++/RsaPrivateKey.h
new file mode 100644
index 000000000..ffacde11b
--- /dev/null
+++ b/src/PolarSSL++/RsaPrivateKey.h
@@ -0,0 +1,59 @@
+
+// RsaPrivateKey.h
+
+// Declares the cRsaPrivateKey class representing a private key for RSA operations.
+
+
+
+
+
+#pragma once
+
+#include "CtrDrbgContext.h"
+#include "polarssl/rsa.h"
+
+
+
+
+
+/** Encapsulates an RSA private key used in PKI cryptography */
+class cRsaPrivateKey
+{
+public:
+ /** Creates a new empty object, the key is not assigned */
+ cRsaPrivateKey(void);
+
+ /** Deep-copies the key from a_Other */
+ cRsaPrivateKey(const cRsaPrivateKey & a_Other);
+
+ ~cRsaPrivateKey();
+
+ /** Generates a new key within this object, with the specified size in bits.
+ Returns true on success, false on failure. */
+ bool Generate(unsigned a_KeySizeBits = 1024);
+
+ /** Returns the public key part encoded in ASN1 DER encoding */
+ AString GetPubKeyDER(void);
+
+ /** Decrypts the data using RSAES-PKCS#1 algorithm.
+ Both a_EncryptedData and a_DecryptedData must be at least <KeySizeBytes> bytes large.
+ Returns the number of bytes decrypted, or negative number for error. */
+ int Decrypt(const Byte * a_EncryptedData, size_t a_EncryptedLength, Byte * a_DecryptedData, size_t a_DecryptedMaxLength);
+
+ /** Encrypts the data using RSAES-PKCS#1 algorithm.
+ Both a_EncryptedData and a_DecryptedData must be at least <KeySizeBytes> bytes large.
+ Returns the number of bytes decrypted, or negative number for error. */
+ int Encrypt(const Byte * a_PlainData, size_t a_PlainLength, Byte * a_EncryptedData, size_t a_EncryptedMaxLength);
+
+protected:
+ /** The PolarSSL key context */
+ rsa_context m_Rsa;
+
+ /** The random generator used for generating the key and encryption / decryption */
+ cCtrDrbgContext m_CtrDrbg;
+} ;
+
+
+
+
+
diff --git a/src/PolarSSL++/Sha1Checksum.cpp b/src/PolarSSL++/Sha1Checksum.cpp
new file mode 100644
index 000000000..a1ee9d7b9
--- /dev/null
+++ b/src/PolarSSL++/Sha1Checksum.cpp
@@ -0,0 +1,138 @@
+
+// Sha1Checksum.cpp
+
+// Declares the cSha1Checksum class representing the SHA-1 checksum calculator
+
+#include "Globals.h"
+#include "Sha1Checksum.h"
+
+
+
+
+
+/*
+// Self-test the hash formatting for known values:
+// sha1(Notch) : 4ed1f46bbe04bc756bcb17c0c7ce3e4632f06a48
+// sha1(jeb_) : -7c9d5b0044c130109a5d7b5fb5c317c02b4e28c1
+// sha1(simon) : 88e16a1019277b15d58faf0541e11910eb756f6
+
+static class Test
+{
+public:
+ Test(void)
+ {
+ AString DigestNotch, DigestJeb, DigestSimon;
+ Byte Digest[20];
+ cSha1Checksum Checksum;
+ Checksum.Update((const Byte *)"Notch", 5);
+ Checksum.Finalize(Digest);
+ cSha1Checksum::DigestToJava(Digest, DigestNotch);
+ Checksum.Restart();
+ Checksum.Update((const Byte *)"jeb_", 4);
+ Checksum.Finalize(Digest);
+ cSha1Checksum::DigestToJava(Digest, DigestJeb);
+ Checksum.Restart();
+ Checksum.Update((const Byte *)"simon", 5);
+ Checksum.Finalize(Digest);
+ cSha1Checksum::DigestToJava(Digest, DigestSimon);
+ printf("Notch: \"%s\"\n", DigestNotch.c_str());
+ printf("jeb_: \"%s\"\n", DigestJeb.c_str());
+ printf("simon: \"%s\"\n", DigestSimon.c_str());
+ assert(DigestNotch == "4ed1f46bbe04bc756bcb17c0c7ce3e4632f06a48");
+ assert(DigestJeb == "-7c9d5b0044c130109a5d7b5fb5c317c02b4e28c1");
+ assert(DigestSimon == "88e16a1019277b15d58faf0541e11910eb756f6");
+ }
+} test;
+*/
+
+
+
+
+
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+// cSha1Checksum:
+
+cSha1Checksum::cSha1Checksum(void) :
+ m_DoesAcceptInput(true)
+{
+ sha1_starts(&m_Sha1);
+}
+
+
+
+
+
+void cSha1Checksum::Update(const Byte * a_Data, size_t a_Length)
+{
+ ASSERT(m_DoesAcceptInput); // Not Finalize()-d yet, or Restart()-ed
+
+ sha1_update(&m_Sha1, a_Data, a_Length);
+}
+
+
+
+
+
+void cSha1Checksum::Finalize(cSha1Checksum::Checksum & a_Output)
+{
+ ASSERT(m_DoesAcceptInput); // Not Finalize()-d yet, or Restart()-ed
+
+ sha1_finish(&m_Sha1, a_Output);
+ m_DoesAcceptInput = false;
+}
+
+
+
+
+
+void cSha1Checksum::DigestToJava(const Checksum & a_Digest, AString & a_Out)
+{
+ Checksum Digest;
+ memcpy(Digest, a_Digest, sizeof(Digest));
+
+ bool IsNegative = (Digest[0] >= 0x80);
+ if (IsNegative)
+ {
+ // Two's complement:
+ bool carry = true; // Add one to the whole number
+ for (int i = 19; i >= 0; i--)
+ {
+ Digest[i] = ~Digest[i];
+ if (carry)
+ {
+ carry = (Digest[i] == 0xff);
+ Digest[i]++;
+ }
+ }
+ }
+ a_Out.clear();
+ a_Out.reserve(40);
+ for (int i = 0; i < 20; i++)
+ {
+ AppendPrintf(a_Out, "%02x", Digest[i]);
+ }
+ while ((a_Out.length() > 0) && (a_Out[0] == '0'))
+ {
+ a_Out.erase(0, 1);
+ }
+ if (IsNegative)
+ {
+ a_Out.insert(0, "-");
+ }
+}
+
+
+
+
+
+
+void cSha1Checksum::Restart(void)
+{
+ sha1_starts(&m_Sha1);
+ m_DoesAcceptInput = true;
+}
+
+
+
+
diff --git a/src/PolarSSL++/Sha1Checksum.h b/src/PolarSSL++/Sha1Checksum.h
new file mode 100644
index 000000000..68fdbcf1b
--- /dev/null
+++ b/src/PolarSSL++/Sha1Checksum.h
@@ -0,0 +1,52 @@
+
+// Sha1Checksum.h
+
+// Declares the cSha1Checksum class representing the SHA-1 checksum calculator
+
+
+
+
+
+#pragma once
+
+#include "polarssl/sha1.h"
+
+
+
+
+
+/** Calculates a SHA1 checksum for data stream */
+class cSha1Checksum
+{
+public:
+ typedef Byte Checksum[20]; // The type used for storing the checksum
+
+ cSha1Checksum(void);
+
+ /** Adds the specified data to the checksum */
+ void Update(const Byte * a_Data, size_t a_Length);
+
+ /** Calculates and returns the final checksum */
+ void Finalize(Checksum & a_Output);
+
+ /** Returns true if the object is accepts more input data, false if Finalize()-d (need to Restart()) */
+ bool DoesAcceptInput(void) const { return m_DoesAcceptInput; }
+
+ /** Converts a raw 160-bit SHA1 digest into a Java Hex representation
+ According to http://wiki.vg/wiki/index.php?title=Protocol_Encryption&oldid=2802
+ */
+ static void DigestToJava(const Checksum & a_Digest, AString & a_JavaOut);
+
+ /** Clears the current context and start a new checksum calculation */
+ void Restart(void);
+
+protected:
+ /** True if the object is accepts more input data, false if Finalize()-d (need to Restart()) */
+ bool m_DoesAcceptInput;
+
+ sha1_context m_Sha1;
+} ;
+
+
+
+
diff --git a/src/PolarSSL++/SslContext.cpp b/src/PolarSSL++/SslContext.cpp
new file mode 100644
index 000000000..1994cf844
--- /dev/null
+++ b/src/PolarSSL++/SslContext.cpp
@@ -0,0 +1,243 @@
+
+// SslContext.cpp
+
+// Implements the cSslContext class that holds everything a single SSL context needs to function
+
+#include "Globals.h"
+#include "SslContext.h"
+#include "EntropyContext.h"
+#include "CtrDrbgContext.h"
+
+
+
+
+
+cSslContext::cSslContext(void) :
+ m_IsValid(false),
+ m_HasHandshaken(false)
+{
+}
+
+
+
+
+
+cSslContext::~cSslContext()
+{
+ if (m_IsValid)
+ {
+ ssl_free(&m_Ssl);
+ }
+}
+
+
+
+
+
+int cSslContext::Initialize(bool a_IsClient, const SharedPtr<cCtrDrbgContext> & a_CtrDrbg)
+{
+ // Check double-initialization:
+ if (m_IsValid)
+ {
+ LOGWARNING("SSL: Double initialization is not supported.");
+ return POLARSSL_ERR_SSL_MALLOC_FAILED; // There is no return value well-suited for this, reuse this one.
+ }
+
+ // Set the CtrDrbg context, create a new one if needed:
+ m_CtrDrbg = a_CtrDrbg;
+ if (m_CtrDrbg.get() == NULL)
+ {
+ m_CtrDrbg.reset(new cCtrDrbgContext);
+ m_CtrDrbg->Initialize("MCServer", 8);
+ }
+
+ // Initialize PolarSSL's structures:
+ memset(&m_Ssl, 0, sizeof(m_Ssl));
+ int res = ssl_init(&m_Ssl);
+ if (res != 0)
+ {
+ return res;
+ }
+ ssl_set_endpoint(&m_Ssl, a_IsClient ? SSL_IS_CLIENT : SSL_IS_SERVER);
+ ssl_set_authmode(&m_Ssl, SSL_VERIFY_OPTIONAL);
+ ssl_set_rng(&m_Ssl, ctr_drbg_random, &m_CtrDrbg->m_CtrDrbg);
+ ssl_set_bio(&m_Ssl, ReceiveEncrypted, this, SendEncrypted, this);
+
+ #ifdef _DEBUG
+ /*
+ // These functions allow us to debug SSL and certificate problems, but produce way too much output,
+ // so they're disabled until someone needs them
+ ssl_set_dbg(&m_Ssl, &SSLDebugMessage, this);
+ ssl_set_verify(&m_Ssl, &SSLVerifyCert, this);
+ */
+ #endif
+
+ m_IsValid = true;
+ return 0;
+}
+
+
+
+
+
+void cSslContext::SetCACerts(const cX509CertPtr & a_CACert, const AString & a_ExpectedPeerName)
+{
+ // Store the data in our internal buffers, to avoid losing the pointers later on
+ // PolarSSL will need these after this call returns, and the caller may move / delete the data before that:
+ m_ExpectedPeerName = a_ExpectedPeerName;
+ m_CACerts = a_CACert;
+
+ // Set the trusted CA root cert store:
+ ssl_set_authmode(&m_Ssl, SSL_VERIFY_REQUIRED);
+ ssl_set_ca_chain(&m_Ssl, m_CACerts->GetInternal(), NULL, m_ExpectedPeerName.empty() ? NULL : m_ExpectedPeerName.c_str());
+}
+
+
+
+
+
+int cSslContext::WritePlain(const void * a_Data, size_t a_NumBytes)
+{
+ ASSERT(m_IsValid); // Need to call Initialize() first
+ if (!m_HasHandshaken)
+ {
+ int res = Handshake();
+ if (res != 0)
+ {
+ return res;
+ }
+ }
+
+ return ssl_write(&m_Ssl, (const unsigned char *)a_Data, a_NumBytes);
+}
+
+
+
+
+
+int cSslContext::ReadPlain(void * a_Data, size_t a_MaxBytes)
+{
+ ASSERT(m_IsValid); // Need to call Initialize() first
+ if (!m_HasHandshaken)
+ {
+ int res = Handshake();
+ if (res != 0)
+ {
+ return res;
+ }
+ }
+
+ return ssl_read(&m_Ssl, (unsigned char *)a_Data, a_MaxBytes);
+}
+
+
+
+
+
+int cSslContext::Handshake(void)
+{
+ ASSERT(m_IsValid); // Need to call Initialize() first
+ ASSERT(!m_HasHandshaken); // Must not call twice
+
+ int res = ssl_handshake(&m_Ssl);
+ if (res == 0)
+ {
+ m_HasHandshaken = true;
+ }
+ return res;
+}
+
+
+
+
+
+int cSslContext::NotifyClose(void)
+{
+ return ssl_close_notify(&m_Ssl);
+}
+
+
+
+
+
+#ifdef _DEBUG
+ void cSslContext::SSLDebugMessage(void * a_UserParam, int a_Level, const char * a_Text)
+ {
+ if (a_Level > 3)
+ {
+ // Don't want the trace messages
+ return;
+ }
+
+ // Remove the terminating LF:
+ size_t len = strlen(a_Text) - 1;
+ while ((len > 0) && (a_Text[len] <= 32))
+ {
+ len--;
+ }
+ AString Text(a_Text, len + 1);
+
+ LOGD("SSL (%d): %s", a_Level, Text.c_str());
+ }
+
+
+
+
+
+ int cSslContext::SSLVerifyCert(void * a_This, x509_crt * a_Crt, int a_Depth, int * a_Flags)
+ {
+ char buf[1024];
+ UNUSED(a_This);
+
+ LOG("Verify requested for (Depth %d):", a_Depth);
+ x509_crt_info(buf, sizeof(buf) - 1, "", a_Crt);
+ LOG("%s", buf);
+
+ int Flags = *a_Flags;
+ if ((Flags & BADCERT_EXPIRED) != 0)
+ {
+ LOG(" ! server certificate has expired");
+ }
+
+ if ((Flags & BADCERT_REVOKED) != 0)
+ {
+ LOG(" ! server certificate has been revoked");
+ }
+
+ if ((Flags & BADCERT_CN_MISMATCH) != 0)
+ {
+ LOG(" ! CN mismatch");
+ }
+
+ if ((Flags & BADCERT_NOT_TRUSTED) != 0)
+ {
+ LOG(" ! self-signed or not signed by a trusted CA");
+ }
+
+ if ((Flags & BADCRL_NOT_TRUSTED) != 0)
+ {
+ LOG(" ! CRL not trusted");
+ }
+
+ if ((Flags & BADCRL_EXPIRED) != 0)
+ {
+ LOG(" ! CRL expired");
+ }
+
+ if ((Flags & BADCERT_OTHER) != 0)
+ {
+ LOG(" ! other (unknown) flag");
+ }
+
+ if (Flags == 0)
+ {
+ LOG(" This certificate has no flags");
+ }
+
+ return 0;
+ }
+#endif // _DEBUG
+
+
+
+
diff --git a/src/PolarSSL++/SslContext.h b/src/PolarSSL++/SslContext.h
new file mode 100644
index 000000000..85add5f8b
--- /dev/null
+++ b/src/PolarSSL++/SslContext.h
@@ -0,0 +1,137 @@
+
+// SslContext.h
+
+// Declares the cSslContext class that holds everything a single SSL context needs to function
+
+
+
+
+
+#pragma once
+
+#include "polarssl/ssl.h"
+#include "../ByteBuffer.h"
+#include "X509Cert.h"
+
+
+
+
+
+// fwd:
+class cCtrDrbgContext;
+
+
+
+
+
+/**
+Acts as a generic SSL encryptor / decryptor between the two endpoints. The "owner" of this class is expected
+to create it, initialize it and then provide the means of reading and writing data through the SSL link.
+This is an abstract base class, there are descendants that handle the specific aspects of how the SSL peer
+data comes into the system:
+ - cBufferedSslContext uses a cByteBuffer to read and write the data
+ - cCallbackSslContext uses callbacks to provide the data
+*/
+class cSslContext abstract
+{
+public:
+ /** Creates a new uninitialized context */
+ cSslContext(void);
+
+ ~cSslContext();
+
+ /** Initializes the context for use as a server or client.
+ Returns 0 on success, PolarSSL error on failure. */
+ int Initialize(bool a_IsClient, const SharedPtr<cCtrDrbgContext> & a_CtrDrbg = SharedPtr<cCtrDrbgContext>());
+
+ /** Returns true if the object has been initialized properly. */
+ bool IsValid(void) const { return m_IsValid; }
+
+ /** Sets a cert chain as the trusted cert store for this context.
+ Calling this will switch the context into strict cert verification mode.
+ a_ExpectedPeerName is the CommonName that we expect the SSL peer to have in its cert,
+ if it is different, the verification will fail. An empty string will disable the CN check. */
+ void SetCACerts(const cX509CertPtr & a_CACert, const AString & a_ExpectedPeerName);
+
+ /** Writes data to be encrypted and sent to the SSL peer. Will perform SSL handshake, if needed.
+ Returns the number of bytes actually written, or PolarSSL error code.
+ If the return value is POLARSSL_ERR_NET_WANT_READ or POLARSSL_ERR_NET_WANT_WRITE, the owner should send any
+ cached outgoing data to the SSL peer and write any incoming data received from the SSL peer and then call
+ this function again with the same parameters. Note that this may repeat a few times before the data is
+ actually written, mainly due to initial handshake. */
+ int WritePlain(const void * a_Data, size_t a_NumBytes);
+
+ /** Reads data decrypted from the SSL stream. Will perform SSL handshake, if needed.
+ Returns the number of bytes actually read, or PolarSSL error code.
+ If the return value is POLARSSL_ERR_NET_WANT_READ or POLARSSL_ERR_NET_WANT_WRITE, the owner should send any
+ cached outgoing data to the SSL peer and write any incoming data received from the SSL peer and then call
+ this function again with the same parameters. Note that this may repeat a few times before the data is
+ actually read, mainly due to initial handshake. */
+ int ReadPlain(void * a_Data, size_t a_MaxBytes);
+
+ /** Performs the SSL handshake.
+ Returns zero on success, PoladSSL error code on failure.
+ If the return value is POLARSSL_ERR_NET_WANT_READ or POLARSSL_ERR_NET_WANT_WRITE, the owner should send any
+ cached outgoing data to the SSL peer and write any incoming data received from the SSL peer and then call
+ this function again. Note that this may repeat a few times before the handshake is completed. */
+ int Handshake(void);
+
+ /** Returns true if the SSL handshake has been completed. */
+ bool HasHandshaken(void) const { return m_HasHandshaken; }
+
+ /** Notifies the SSL peer that the connection is being closed.
+ Returns 0 on success, PolarSSL error code on failure. */
+ int NotifyClose(void);
+
+protected:
+ /** True if the object has been initialized properly. */
+ bool m_IsValid;
+
+ /** The random generator to use */
+ SharedPtr<cCtrDrbgContext> m_CtrDrbg;
+
+ /** The SSL context that PolarSSL uses. */
+ ssl_context m_Ssl;
+
+ /** True if the SSL handshake has been completed. */
+ bool m_HasHandshaken;
+
+ /** A copy of the trusted CA root cert store that is passed to us in SetCACerts(), so that the pointer
+ stays valid even after the call, when PolarSSL finally uses it. */
+ cX509CertPtr m_CACerts;
+
+ /** Buffer for the expected peer name. We need to buffer it because the caller may free the string they
+ give us before PolarSSL consumes the raw pointer it gets to the CN. */
+ AString m_ExpectedPeerName;
+
+
+ /** The callback used by PolarSSL when it wants to read encrypted data. */
+ static int ReceiveEncrypted(void * a_This, unsigned char * a_Buffer, size_t a_NumBytes)
+ {
+ return ((cSslContext *)a_This)->ReceiveEncrypted(a_Buffer, a_NumBytes);
+ }
+
+ /** The callback used by PolarSSL when it wants to write encrypted data. */
+ static int SendEncrypted(void * a_This, const unsigned char * a_Buffer, size_t a_NumBytes)
+ {
+ return ((cSslContext *)a_This)->SendEncrypted(a_Buffer, a_NumBytes);
+ }
+
+ #ifdef _DEBUG
+ /** The callback used by PolarSSL to output debug messages */
+ static void SSLDebugMessage(void * a_UserParam, int a_Level, const char * a_Text);
+
+ /** The callback used by PolarSSL to log information on the cert chain */
+ static int SSLVerifyCert(void * a_This, x509_crt * a_Crt, int a_Depth, int * a_Flags);
+ #endif // _DEBUG
+
+ /** Called when PolarSSL wants to read encrypted data. */
+ virtual int ReceiveEncrypted(unsigned char * a_Buffer, size_t a_NumBytes) = 0;
+
+ /** Called when PolarSSL wants to write encrypted data. */
+ virtual int SendEncrypted(const unsigned char * a_Buffer, size_t a_NumBytes) = 0;
+} ;
+
+
+
+
diff --git a/src/PolarSSL++/X509Cert.cpp b/src/PolarSSL++/X509Cert.cpp
new file mode 100644
index 000000000..ecf664855
--- /dev/null
+++ b/src/PolarSSL++/X509Cert.cpp
@@ -0,0 +1,38 @@
+
+// X509Cert.cpp
+
+// Implements the cX509Cert class representing a wrapper over X509 certs in PolarSSL
+
+#include "Globals.h"
+#include "X509Cert.h"
+
+
+
+
+
+cX509Cert::cX509Cert(void)
+{
+ x509_crt_init(&m_Cert);
+}
+
+
+
+
+
+cX509Cert::~cX509Cert()
+{
+ x509_crt_free(&m_Cert);
+}
+
+
+
+
+
+int cX509Cert::Parse(const void * a_CertContents, size_t a_Size)
+{
+ return x509_crt_parse(&m_Cert, (const unsigned char *)a_CertContents, a_Size);
+}
+
+
+
+
diff --git a/src/PolarSSL++/X509Cert.h b/src/PolarSSL++/X509Cert.h
new file mode 100644
index 000000000..991617d24
--- /dev/null
+++ b/src/PolarSSL++/X509Cert.h
@@ -0,0 +1,41 @@
+
+// X509Cert.h
+
+// Declares the cX509Cert class representing a wrapper over X509 certs in PolarSSL
+
+
+
+
+
+#pragma once
+
+#include "polarssl/x509_crt.h"
+
+
+
+
+
+class cX509Cert
+{
+ friend class cSslContext;
+
+public:
+ cX509Cert(void);
+ ~cX509Cert(void);
+
+ /** Parses the certificate chain data into the context.
+ Returns 0 on succes, or PolarSSL error code on failure. */
+ int Parse(const void * a_CertContents, size_t a_Size);
+
+protected:
+ x509_crt m_Cert;
+
+ /** Returns the internal cert ptr. Only use in PolarSSL API calls. */
+ x509_crt * GetInternal(void) { return &m_Cert; }
+} ;
+
+typedef SharedPtr<cX509Cert> cX509CertPtr;
+
+
+
+
diff --git a/src/Protocol/Authenticator.cpp b/src/Protocol/Authenticator.cpp
index bbc656eda..41d614e58 100644
--- a/src/Protocol/Authenticator.cpp
+++ b/src/Protocol/Authenticator.cpp
@@ -2,7 +2,6 @@
#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
#include "Authenticator.h"
-#include "../OSSupport/BlockingTCPLink.h"
#include "../Root.h"
#include "../Server.h"
#include "../ClientHandle.h"
@@ -10,13 +9,7 @@
#include "inifile/iniFile.h"
#include "json/json.h"
-#include "polarssl/config.h"
-#include "polarssl/net.h"
-#include "polarssl/ssl.h"
-#include "polarssl/entropy.h"
-#include "polarssl/ctr_drbg.h"
-#include "polarssl/error.h"
-#include "polarssl/certs.h"
+#include "PolarSSL++/BlockingSslClientSocket.h"
#include <sstream>
#include <iomanip>
@@ -148,92 +141,74 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
{
LOGD("Trying to auth user %s", a_UserName.c_str());
- int ret, server_fd = -1;
+ int ret;
unsigned char buf[1024];
- const char *pers = "cAuthenticator";
-
- entropy_context entropy;
- ctr_drbg_context ctr_drbg;
- ssl_context ssl;
- x509_crt cacert;
-
- /* Initialize the RNG and the session data */
- memset(&ssl, 0, sizeof(ssl_context));
- x509_crt_init(&cacert);
-
- entropy_init(&entropy);
- if ((ret = ctr_drbg_init(&ctr_drbg, entropy_func, &entropy, (const unsigned char *)pers, strlen(pers))) != 0)
- {
- LOGWARNING("cAuthenticator: ctr_drbg_init returned %d", ret);
-
- // Free all resources which have been initialized up to this line
- x509_crt_free(&cacert);
- entropy_free(&entropy);
- return false;
- }
/* Initialize certificates */
- // TODO: Grab the sessionserver's root CA and any intermediates and hard-code them here, instead of test_ca_list
- ret = x509_crt_parse(&cacert, (const unsigned char *)test_ca_list, strlen(test_ca_list));
-
- if (ret < 0)
+ // 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))
{
- LOGWARNING("cAuthenticator: x509_crt_parse returned -0x%x", -ret);
-
- // Free all resources which have been initialized up to this line
- x509_crt_free(&cacert);
- entropy_free(&entropy);
- return false;
- }
-
- /* Connect */
- if ((ret = net_connect(&server_fd, m_Server.c_str(), 443)) != 0)
- {
- LOGWARNING("cAuthenticator: Can't connect to %s: %d", m_Server.c_str(), ret);
-
- // Free all resources which have been initialized up to this line
- x509_crt_free(&cacert);
- entropy_free(&entropy);
+ LOGWARNING("cAuthenticator: Can't connect to %s: %s", m_Server.c_str(), Socket.GetLastErrorText().c_str());
return false;
}
- /* Setup */
- if ((ret = ssl_init(&ssl)) != 0)
- {
- LOGWARNING("cAuthenticator: ssl_init returned %d", ret);
-
- // Free all resources which have been initialized up to this line
- x509_crt_free(&cacert);
- net_close(server_fd);
- ssl_free(&ssl);
- entropy_free(&entropy);
- memset(&ssl, 0, sizeof(ssl));
- return false;
- }
- ssl_set_endpoint(&ssl, SSL_IS_CLIENT);
- ssl_set_authmode(&ssl, SSL_VERIFY_OPTIONAL);
- ssl_set_ca_chain(&ssl, &cacert, NULL, "PolarSSL Server 1");
- ssl_set_rng(&ssl, ctr_drbg_random, &ctr_drbg);
- ssl_set_bio(&ssl, net_recv, &server_fd, net_send, &server_fd);
-
- /* Handshake */
- while ((ret = ssl_handshake(&ssl)) != 0)
- {
- if ((ret != POLARSSL_ERR_NET_WANT_READ) && (ret != POLARSSL_ERR_NET_WANT_WRITE))
- {
- LOGWARNING("cAuthenticator: ssl_handshake returned -0x%x", -ret);
-
- // Free all resources which have been initialized up to this line
- x509_crt_free(&cacert);
- net_close(server_fd);
- ssl_free(&ssl);
- entropy_free(&entropy);
- memset(&ssl, 0, sizeof(ssl));
- return false;
- }
- }
-
- /* Write the GET request */
+ // Create the GET request:
AString ActualAddress = m_Address;
ReplaceString(ActualAddress, "%USERNAME%", a_UserName);
ReplaceString(ActualAddress, "%SERVERID%", a_ServerId);
@@ -245,30 +220,23 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
Request += "Connection: close\r\n";
Request += "\r\n";
- ret = ssl_write(&ssl, (const unsigned char *)Request.c_str(), Request.size());
- if (ret <= 0)
+ if (!Socket.Send(Request.c_str(), Request.size()))
{
- LOGWARNING("cAuthenticator: ssl_write returned %d", ret);
-
- // Free all resources which have been initialized up to this line
- x509_crt_free(&cacert);
- net_close(server_fd);
- ssl_free(&ssl);
- entropy_free(&entropy);
- memset(&ssl, 0, sizeof(ssl));
+ LOGWARNING("cAuthenticator: Writing SSL data failed: %s", Socket.GetLastErrorText().c_str());
return false;
}
- /* Read the HTTP response */
+ // Read the HTTP response:
std::string Response;
for (;;)
{
- memset(buf, 0, sizeof(buf));
- ret = ssl_read(&ssl, buf, sizeof(buf));
+ ret = Socket.Receive(buf, sizeof(buf));
if ((ret == POLARSSL_ERR_NET_WANT_READ) || (ret == POLARSSL_ERR_NET_WANT_WRITE))
{
- continue;
+ // This value should never be returned, it is handled internally by cBlockingSslClientSocket
+ LOGWARNING("cAuthenticator: SSL reading failed internally.");
+ return false;
}
if (ret == POLARSSL_ERR_SSL_PEER_CLOSE_NOTIFY)
{
@@ -276,24 +244,18 @@ bool cAuthenticator::AuthWithYggdrasil(AString & a_UserName, const AString & a_S
}
if (ret < 0)
{
- LOGWARNING("cAuthenticator: ssl_read returned %d", ret);
- break;
+ LOGWARNING("cAuthenticator: SSL reading failed: -0x%x", -ret);
+ return false;
}
if (ret == 0)
{
- LOGWARNING("cAuthenticator: EOF");
break;
}
- Response.append((const char *)buf, ret);
- }
+ Response.append((const char *)buf, (size_t)ret);
+ }
- ssl_close_notify(&ssl);
- x509_crt_free(&cacert);
- net_close(server_fd);
- ssl_free(&ssl);
- entropy_free(&entropy);
- memset(&ssl, 0, sizeof(ssl));
+ Socket.Disconnect();
// Check the HTTP status line:
AString prefix("HTTP/1.1 200 OK");
diff --git a/src/Protocol/Protocol132.cpp b/src/Protocol/Protocol132.cpp
index 53d8c1561..f4717f592 100644
--- a/src/Protocol/Protocol132.cpp
+++ b/src/Protocol/Protocol132.cpp
@@ -18,19 +18,7 @@
#include "../WorldStorage/FastNBT.h"
#include "../WorldStorage/EnchantmentSerializer.h"
#include "../StringCompression.h"
-
-#ifdef _MSC_VER
- #pragma warning(push)
- #pragma warning(disable:4127)
- #pragma warning(disable:4244)
- #pragma warning(disable:4231)
- #pragma warning(disable:4189)
- #pragma warning(disable:4702)
-#endif
-
-#ifdef _MSC_VER
- #pragma warning(pop)
-#endif
+#include "PolarSSL++/Sha1Checksum.h"
@@ -819,7 +807,7 @@ void cProtocol132::SendEncryptionKeyRequest(void)
void cProtocol132::HandleEncryptionKeyResponse(const AString & a_EncKey, const AString & a_EncNonce)
{
// Decrypt EncNonce using privkey
- cRSAPrivateKey & rsaDecryptor = cRoot::Get()->GetServer()->GetPrivateKey();
+ cRsaPrivateKey & rsaDecryptor = cRoot::Get()->GetServer()->GetPrivateKey();
Int32 DecryptedNonce[MAX_ENC_LEN / sizeof(Int32)];
int res = rsaDecryptor.Decrypt((const Byte *)a_EncNonce.data(), a_EncNonce.size(), (Byte *)DecryptedNonce, sizeof(DecryptedNonce));
@@ -876,7 +864,7 @@ void cProtocol132::StartEncryption(const Byte * a_Key)
m_IsEncrypted = true;
// Prepare the m_AuthServerID:
- cSHA1Checksum Checksum;
+ cSha1Checksum Checksum;
cServer * Server = cRoot::Get()->GetServer();
AString ServerID = Server->GetServerID();
Checksum.Update((const Byte *)ServerID.c_str(), ServerID.length());
@@ -884,7 +872,7 @@ void cProtocol132::StartEncryption(const Byte * a_Key)
Checksum.Update((const Byte *)Server->GetPublicKeyDER().data(), Server->GetPublicKeyDER().size());
Byte Digest[20];
Checksum.Finalize(Digest);
- cSHA1Checksum::DigestToJava(Digest, m_AuthServerID);
+ cSha1Checksum::DigestToJava(Digest, m_AuthServerID);
}
diff --git a/src/Protocol/Protocol132.h b/src/Protocol/Protocol132.h
index b280c8a41..32bc7d581 100644
--- a/src/Protocol/Protocol132.h
+++ b/src/Protocol/Protocol132.h
@@ -24,7 +24,8 @@
#pragma warning(pop)
#endif
-#include "../Crypto.h"
+#include "PolarSSL++/AesCfb128Decryptor.h"
+#include "PolarSSL++/AesCfb128Encryptor.h"
@@ -79,8 +80,8 @@ public:
protected:
bool m_IsEncrypted;
- cAESCFBDecryptor m_Decryptor;
- cAESCFBEncryptor m_Encryptor;
+ cAesCfb128Decryptor m_Decryptor;
+ cAesCfb128Encryptor m_Encryptor;
AString m_DataToSend;
diff --git a/src/Protocol/Protocol17x.cpp b/src/Protocol/Protocol17x.cpp
index a04d8ac3c..a6d566625 100644
--- a/src/Protocol/Protocol17x.cpp
+++ b/src/Protocol/Protocol17x.cpp
@@ -33,6 +33,7 @@ Implements the 1.7.x protocol classes:
#include "../CompositeChat.h"
#include "../Entities/ArrowEntity.h"
#include "../Entities/FireworkEntity.h"
+#include "PolarSSL++/Sha1Checksum.h"
@@ -1690,7 +1691,7 @@ void cProtocol172::HandlePacketLoginEncryptionResponse(cByteBuffer & a_ByteBuffe
}
// Decrypt EncNonce using privkey
- cRSAPrivateKey & rsaDecryptor = cRoot::Get()->GetServer()->GetPrivateKey();
+ cRsaPrivateKey & rsaDecryptor = cRoot::Get()->GetServer()->GetPrivateKey();
Int32 DecryptedNonce[MAX_ENC_LEN / sizeof(Int32)];
int res = rsaDecryptor.Decrypt((const Byte *)EncNonce.data(), EncNonce.size(), (Byte *)DecryptedNonce, sizeof(DecryptedNonce));
if (res != 4)
@@ -2293,7 +2294,7 @@ void cProtocol172::StartEncryption(const Byte * a_Key)
m_IsEncrypted = true;
// Prepare the m_AuthServerID:
- cSHA1Checksum Checksum;
+ cSha1Checksum Checksum;
cServer * Server = cRoot::Get()->GetServer();
const AString & ServerID = Server->GetServerID();
Checksum.Update((const Byte *)ServerID.c_str(), ServerID.length());
@@ -2301,7 +2302,7 @@ void cProtocol172::StartEncryption(const Byte * a_Key)
Checksum.Update((const Byte *)Server->GetPublicKeyDER().data(), Server->GetPublicKeyDER().size());
Byte Digest[20];
Checksum.Finalize(Digest);
- cSHA1Checksum::DigestToJava(Digest, m_AuthServerID);
+ cSha1Checksum::DigestToJava(Digest, m_AuthServerID);
}
diff --git a/src/Protocol/Protocol17x.h b/src/Protocol/Protocol17x.h
index 6a3e81eff..3f9c93357 100644
--- a/src/Protocol/Protocol17x.h
+++ b/src/Protocol/Protocol17x.h
@@ -30,7 +30,8 @@ Declares the 1.7.x protocol classes:
#pragma warning(pop)
#endif
-#include "../Crypto.h"
+#include "PolarSSL++/AesCfb128Decryptor.h"
+#include "PolarSSL++/AesCfb128Encryptor.h"
@@ -236,8 +237,8 @@ protected:
bool m_IsEncrypted;
- cAESCFBDecryptor m_Decryptor;
- cAESCFBEncryptor m_Encryptor;
+ cAesCfb128Decryptor m_Decryptor;
+ cAesCfb128Decryptor m_Encryptor;
/** The logfile where the comm is logged, when g_ShouldLogComm is true */
cFile m_CommLogFile;
diff --git a/src/Server.h b/src/Server.h
index 51c450ebd..3d76c8ccf 100644
--- a/src/Server.h
+++ b/src/Server.h
@@ -23,7 +23,7 @@
#pragma warning(disable:4702)
#endif
-#include "Crypto.h"
+#include "PolarSSL++/RsaPrivateKey.h"
#ifdef _MSC_VER
#pragma warning(pop)
@@ -109,7 +109,7 @@ public: // tolua_export
/** Returns base64 encoded favicon data (obtained from favicon.png) */
const AString & GetFaviconData(void) const { return m_FaviconData; }
- cRSAPrivateKey & GetPrivateKey(void) { return m_PrivateKey; }
+ cRsaPrivateKey & GetPrivateKey(void) { return m_PrivateKey; }
const AString & GetPublicKeyDER(void) const { return m_PublicKeyDER; }
bool ShouldAuthenticate(void) const { return m_ShouldAuthenticate; }
@@ -182,7 +182,7 @@ private:
bool m_bRestarting;
/** The private key used for the assymetric encryption start in the protocols */
- cRSAPrivateKey m_PrivateKey;
+ cRsaPrivateKey m_PrivateKey;
/** Public key for m_PrivateKey, ASN1-DER-encoded */
AString m_PublicKeyDER;
diff --git a/src/WebAdmin.cpp b/src/WebAdmin.cpp
index 737705d7c..08e164d78 100644
--- a/src/WebAdmin.cpp
+++ b/src/WebAdmin.cpp
@@ -89,6 +89,7 @@ bool cWebAdmin::Init(void)
m_IniFile.AddHeaderComment(" Password format: Password=*password*; for example:");
m_IniFile.AddHeaderComment(" [User:admin]");
m_IniFile.AddHeaderComment(" Password=admin");
+ m_IniFile.WriteFile("webadmin.ini");
}
if (!m_IniFile.GetValueSetB("WebAdmin", "Enabled", true))
diff --git a/src/WorldStorage/WSSAnvil.cpp b/src/WorldStorage/WSSAnvil.cpp
index 33f34728e..f33178173 100644
--- a/src/WorldStorage/WSSAnvil.cpp
+++ b/src/WorldStorage/WSSAnvil.cpp
@@ -2672,6 +2672,11 @@ bool cWSSAnvil::cMCAFile::SetChunkData(const cChunkCoords & a_Chunk, const AStri
return false;
}
+ // Add padding to 4K boundary:
+ size_t BytesWritten = a_Data.size() + MCA_CHUNK_HEADER_LENGTH;
+ static const char Padding[4095] = {0};
+ m_File.Write(Padding, 4096 - (BytesWritten % 4096));
+
// Store the header:
ChunkSize = (a_Data.size() + MCA_CHUNK_HEADER_LENGTH + 4095) / 4096; // Round data size *up* to nearest 4KB sector, make it a sector number
ASSERT(ChunkSize < 256);