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Core/Crypto: Refactor RSA encryption to use openssl functions instead of doing it manually

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This commit is contained in:
Shauren
2017-12-25 21:41:34 +01:00
parent b12878cb5a
commit 61ca3d6235
5 changed files with 223 additions and 129 deletions
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106
src/common/Cryptography/RSA.cpp Normal file
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@@ -0,0 +1,106 @@
/*
* Copyright (C) 2008-2017 TrinityCore <http://www.trinitycore.org/>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "RSA.h"
#include <openssl/pem.h>
#define CHECK_AND_DECLARE_FUNCTION_TYPE(name, publicKey, privateKey) \
static_assert(std::is_same<decltype(&publicKey), decltype(&privateKey)>::value, \
"Public key and private key functions must have the same signature"); \
using name ## _t = decltype(&publicKey); \
template <typename KeyTag> inline name ## _t get_ ## name () { return nullptr; } \
template <> inline name ## _t get_ ## name<Trinity::Crypto::RSA::PublicKey>() { return &publicKey; } \
template <> inline name ## _t get_ ## name<Trinity::Crypto::RSA::PrivateKey>() { return &privateKey; }
namespace
{
struct BIODeleter
{
void operator()(BIO* bio)
{
BIO_free(bio);
}
};
CHECK_AND_DECLARE_FUNCTION_TYPE(RSA_dup, RSAPublicKey_dup, RSAPrivateKey_dup);
CHECK_AND_DECLARE_FUNCTION_TYPE(PEM_read, PEM_read_bio_RSAPublicKey, PEM_read_bio_RSAPrivateKey);
CHECK_AND_DECLARE_FUNCTION_TYPE(RSA_encrypt, RSA_public_encrypt, RSA_private_encrypt);
}
Trinity::Crypto::RSA::RSA()
{
_rsa = RSA_new();
}
Trinity::Crypto::RSA::RSA(RSA&& rsa)
{
_rsa = rsa._rsa;
rsa._rsa = RSA_new();
}
Trinity::Crypto::RSA::~RSA()
{
RSA_free(_rsa);
}
template <typename KeyTag>
bool Trinity::Crypto::RSA::LoadFromFile(std::string const& fileName, KeyTag)
{
std::unique_ptr<BIO, BIODeleter> keyBIO(BIO_new_file(fileName.c_str(), "r"));
if (!keyBIO)
return false;
if (!get_PEM_read<KeyTag>()(keyBIO.get(), &_rsa, nullptr, nullptr))
return false;
return true;
}
template <typename KeyTag>
bool Trinity::Crypto::RSA::LoadFromString(std::string const& keyPem, KeyTag)
{
std::unique_ptr<BIO, BIODeleter> keyBIO(BIO_new_mem_buf(keyPem.c_str(), keyPem.length() + 1));
if (!keyBIO)
return false;
if (!get_PEM_read<KeyTag>()(keyBIO.get(), &_rsa, nullptr, nullptr))
return false;
return true;
}
template <typename KeyTag>
bool Trinity::Crypto::RSA::Encrypt(uint8 const* data, std::size_t dataLength, uint8* output, int32 paddingType)
{
std::vector<uint8> inputData(std::make_reverse_iterator(data + dataLength), std::make_reverse_iterator(data));
int result = get_RSA_encrypt<KeyTag>()(inputData.size(), inputData.data(), output, _rsa, paddingType);
std::reverse(output, output + GetOutputSize());
return result != -1;
}
namespace Trinity
{
namespace Crypto
{
template TC_COMMON_API bool RSA::LoadFromFile(std::string const& fileName, RSA::PublicKey);
template TC_COMMON_API bool RSA::LoadFromFile(std::string const& fileName, RSA::PrivateKey);
template TC_COMMON_API bool RSA::LoadFromString(std::string const& keyPem, RSA::PublicKey);
template TC_COMMON_API bool RSA::LoadFromString(std::string const& keyPem, RSA::PrivateKey);
template TC_COMMON_API bool RSA::Encrypt<RSA::PublicKey>(uint8 const* data, std::size_t dataLength, uint8* output, int32 paddingType);
template TC_COMMON_API bool RSA::Encrypt<RSA::PrivateKey>(uint8 const* data, std::size_t dataLength, uint8* output, int32 paddingType);
}
}

61
src/common/Cryptography/RSA.h Normal file
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@@ -0,0 +1,61 @@
/*
* Copyright (C) 2008-2017 TrinityCore <http://www.trinitycore.org/>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <openssl/rsa.h>
namespace Trinity
{
namespace Crypto
{
class RSA
{
public:
struct NoPadding : std::integral_constant<int32, RSA_NO_PADDING> {};
struct PKCS1Padding : std::integral_constant<int32, RSA_PKCS1_PADDING> {};
struct PrivateKey {};
struct PublicKey {};
RSA();
RSA(RSA&& rsa);
~RSA();
template <typename KeyTag>
bool LoadFromFile(std::string const& fileName, KeyTag);
template <typename KeyTag>
bool LoadFromString(std::string const& keyPem, KeyTag);
uint32 GetOutputSize() const { return uint32(RSA_size(_rsa)); }
template <typename KeyTag, typename PaddingTag>
bool Encrypt(uint8 const* data, std::size_t dataLength, uint8* output, KeyTag, PaddingTag)
{
return Encrypt<KeyTag>(data, dataLength, output, PaddingTag::value);
}
private:
template <typename KeyTag>
bool Encrypt(uint8 const* data, std::size_t dataLength, uint8* output, int32 paddingType);
RSA(RSA const& rsa) = delete;
RSA& operator=(RSA const& rsa) = delete;
::RSA* _rsa;
};
}
}

180
src/server/game/Server/Packets/AuthenticationPackets.cpp
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@@ -20,6 +20,7 @@
#include "CharacterTemplateDataStore.h"
#include "HmacHash.h"
#include "ObjectMgr.h"
#include "RSA.h"
#include "Util.h"
ByteBuffer& operator<<(ByteBuffer& data, WorldPackets::Auth::VirtualRealmNameInfo const& virtualRealmInfo)
@@ -223,111 +224,37 @@ uint8 const WorldPackets::Auth::ConnectTo::PiDigits[130] =
0x52, 0x71, 0x20, 0x19, 0x09, 0x14, 0x56, 0x48, 0x56, 0x69,
};
/*
RSA key values
uint8 const Modulus[] =
namespace
{
0x5F, 0xD6, 0x80, 0x0B, 0xA7, 0xFF, 0x01, 0x40, 0xC7, 0xBC, 0x8E, 0xF5, 0x6B, 0x27, 0xB0, 0xBF,
0xF0, 0x1D, 0x1B, 0xFE, 0xDD, 0x0B, 0x1F, 0x3D, 0xB6, 0x6F, 0x1A, 0x48, 0x0D, 0xFB, 0x51, 0x08,
0x65, 0x58, 0x4F, 0xDB, 0x5C, 0x6E, 0xCF, 0x64, 0xCB, 0xC1, 0x6B, 0x2E, 0xB8, 0x0F, 0x5D, 0x08,
0x5D, 0x89, 0x06, 0xA9, 0x77, 0x8B, 0x9E, 0xAA, 0x04, 0xB0, 0x83, 0x10, 0xE2, 0x15, 0x4D, 0x08,
0x77, 0xD4, 0x7A, 0x0E, 0x5A, 0xB0, 0xBB, 0x00, 0x61, 0xD7, 0xA6, 0x75, 0xDF, 0x06, 0x64, 0x88,
0xBB, 0xB9, 0xCA, 0xB0, 0x18, 0x8B, 0x54, 0x13, 0xE2, 0xCB, 0x33, 0xDF, 0x17, 0xD8, 0xDA, 0xA9,
0xA5, 0x60, 0xA3, 0x1F, 0x4E, 0x27, 0x05, 0x98, 0x6F, 0xAA, 0xEE, 0x14, 0x3B, 0xF3, 0x97, 0xA8,
0x12, 0x02, 0x94, 0x0D, 0x84, 0xDC, 0x0E, 0xF1, 0x76, 0x23, 0x95, 0x36, 0x13, 0xF9, 0xA9, 0xC5,
0x48, 0xDB, 0xDA, 0x86, 0xBE, 0x29, 0x22, 0x54, 0x44, 0x9D, 0x9F, 0x80, 0x7B, 0x07, 0x80, 0x30,
0xEA, 0xD2, 0x83, 0xCC, 0xCE, 0x37, 0xD1, 0xD1, 0xCF, 0x85, 0xBE, 0x91, 0x25, 0xCE, 0xC0, 0xCC,
0x55, 0xC8, 0xC0, 0xFB, 0x38, 0xC5, 0x49, 0x03, 0x6A, 0x02, 0xA9, 0x9F, 0x9F, 0x86, 0xFB, 0xC7,
0xCB, 0xC6, 0xA5, 0x82, 0xA2, 0x30, 0xC2, 0xAC, 0xE6, 0x98, 0xDA, 0x83, 0x64, 0x43, 0x7F, 0x0D,
0x13, 0x18, 0xEB, 0x90, 0x53, 0x5B, 0x37, 0x6B, 0xE6, 0x0D, 0x80, 0x1E, 0xEF, 0xED, 0xC7, 0xB8,
0x68, 0x9B, 0x4C, 0x09, 0x7B, 0x60, 0xB2, 0x57, 0xD8, 0x59, 0x8D, 0x7F, 0xEA, 0xCD, 0xEB, 0xC4,
0x60, 0x9F, 0x45, 0x7A, 0xA9, 0x26, 0x8A, 0x2F, 0x85, 0x0C, 0xF2, 0x19, 0xC6, 0x53, 0x92, 0xF7,
0xF0, 0xB8, 0x32, 0xCB, 0x5B, 0x66, 0xCE, 0x51, 0x54, 0xB4, 0xC3, 0xD3, 0xD4, 0xDC, 0xB3, 0xEE
};
std::string RSAPrivateKey = "-----BEGIN RSA PRIVATE KEY-----\n"
"MIIEpAIBAAKCAQEA7rPc1NPDtFRRzmZbyzK48PeSU8YZ8gyFL4omqXpFn2DE683q\n"
"f41Z2FeyYHsJTJtouMft7x6ADeZrN1tTkOsYEw1/Q2SD2pjmrMIwooKlxsvH+4af\n"
"n6kCagNJxTj7wMhVzMDOJZG+hc/R0TfOzIPS6jCAB3uAn51EVCIpvoba20jFqfkT\n"
"NpUjdvEO3IQNlAISqJfzOxTuqm+YBSdOH6Ngpana2BffM8viE1SLGLDKubuIZAbf\n"
"dabXYQC7sFoOetR3CE0V4hCDsASqnot3qQaJXQhdD7gua8HLZM9uXNtPWGUIUfsN\n"
"SBpvtj0fC93+Gx3wv7Ana/WOvMdAAf+nC4DWXwIDAQABAoIBACKa5q/gB2Y0Nyvi\n"
"APrDXrZoXclRVd+WWxSaRaKaPE+vuryovI9DUbwgcpa0H5QAj70CFwdsd4oMVozO\n"
"6519x56zfTiq8MaXFhIDkQNuR1Q7pMFdMfT2jogJ8/7olO7M3EtzxC8EIwfJKhTX\n"
"r15M2h3jbBwplmsNZKOB1GVvrXjOm1KtOZ4CTTM0WrPaLVDT9ax8pykjmFw16vGP\n"
"j/R5Dky9VpabtfZOu/AEW259XDEiQgTrB4Eg+S4GJjHqAzPZBmMy/xhlDK4oMXef\n"
"qXScfD4w0RxuuCFr6lxLPZz0S35BK1kIWmIkuv+9eQuI4Hr1CyVwch4fkfvrp84x\n"
"8tvAFnkCgYEA87NZaG9a8/Mob6GgY4BVLHJVOSzzFdNyMA+4LfSbtzgON2RSZyeD\n"
"0JpDowwXssw5XOyUUctj2cLLdlMCpDfdzk4F/PEakloDJWpason3lmur0/5Oq3T9\n"
"3+fnNUl4d3UOs1jcJ1yGQ/BfrTyRTcEoZx8Mu9mJ4ituVkKuLeG5vX0CgYEA+r/w\n"
"QBJS6kDyQPj1k/SMClUhWhyADwDod03hHTQHc9BleJyjXmVy+/pWhN7aELhjgLbf\n"
"o/Gm3aKJjCxS4qBmqUKwAvGoSVux1Bo2ZjcfF7sX9BXBOlFTG+bPVCZUoaksTyXN\n"
"g7GsA1frKkWWkgQuOeK3o/p9IZoBl93vEgcTGgsCgYEAv5ucCIjFMllUybCCsrkM\n"
"Ps4GQ9YbqmV9ulwhq8BPTlc8lkDCqWhgM3uXAnNXjrUTxQQd+dG4yFZoMrhBs2xZ\n"
"cQPXoXDQO5GaN6jPduETUamGiD/DCvwJQCrNlxAVL5dR36FWN3x/9JriHwsoE8Jz\n"
"SeEX2frIdpM/RYNX/6sipuECgYEA+rwFRDxOdvm8hGWuQ2WMxyQ7Nn07PEV/LxVM\n"
"HkSRkyh23vVakyDEqty3uSOSUJfgv6ud07TnU8ac3fLQatdT8LrDgB4fVkN/fYU8\n"
"kldaGwO1vxgl4OfDQCo7dXzisciViwtVBvQZ+jnm6J0vJBFUHAPt9+WZTIlQQIjm\n"
"71LtseMCgYBSAhs6lshtz+ujR3fmc4QqJVGqeXvEBPAVm6yYoKYRLwVs/rFv3WLN\n"
"LOwwBQ6lz7P9RqYYB5wVlaRvEhb9+lCve/xVcxMeZ5GkOBPxVygYV9l/wNdE25Nz\n"
"OHYtKG3GK3GEcFDwZU2LPHq21EroUAdtRfbrJ4KW2yc8igtXKxTBYw==\n"
"-----END RSA PRIVATE KEY-----\n";
uint8 const Exponent[] = { 0x01, 0x00, 0x01, 0x00 };
uint8 const D[] =
{
0x79, 0x16, 0xC0, 0xDB, 0xF2, 0x31, 0xCE, 0xA7, 0xEB, 0xFB, 0x91, 0x1F, 0x1E, 0x72, 0x70, 0x25,
0x0B, 0xF5, 0x7A, 0xE0, 0x88, 0x0B, 0x79, 0xBD, 0xFF, 0xBA, 0x24, 0x62, 0x5A, 0x08, 0x59, 0x2B,
0x41, 0x7E, 0x4B, 0xF4, 0x9C, 0x3D, 0x4B, 0x5C, 0xEA, 0x6B, 0x21, 0xB8, 0x6E, 0x1C, 0xD1, 0x30,
0x3E, 0x7C, 0x9C, 0x74, 0xA9, 0x9F, 0x77, 0x31, 0x28, 0xAE, 0x0C, 0x65, 0x18, 0xFF, 0x32, 0x63,
0x06, 0xD9, 0x33, 0x03, 0xEA, 0x31, 0x26, 0x06, 0x2E, 0xF9, 0x20, 0x81, 0x07, 0xEB, 0x04, 0x42,
0x22, 0x31, 0x5C, 0x7D, 0x6E, 0x5B, 0x04, 0xF0, 0xBB, 0x4E, 0xF6, 0xB5, 0x9B, 0x96, 0x56, 0xBD,
0x4C, 0x0E, 0x79, 0xF4, 0x8F, 0x8F, 0xF1, 0xEA, 0x35, 0x5C, 0x98, 0x23, 0x29, 0xA7, 0x7C, 0xAC,
0xF5, 0xD3, 0x50, 0x2D, 0xDA, 0xB3, 0x5A, 0x34, 0x33, 0x4D, 0x02, 0x9E, 0x39, 0xAD, 0x52, 0x9B,
0xCE, 0x78, 0xAD, 0x6F, 0x65, 0xD4, 0x81, 0xA3, 0x64, 0x0D, 0x6B, 0x96, 0x29, 0x1C, 0x6C, 0xE3,
0x1D, 0xDA, 0x4C, 0x5E, 0xAF, 0xD7, 0x14, 0x2A, 0xC9, 0x07, 0x23, 0x04, 0x2F, 0xC4, 0x73, 0x4B,
0xDC, 0xCC, 0xEE, 0x94, 0xE8, 0xFE, 0xF3, 0x09, 0x88, 0x8E, 0xF6, 0xF4, 0x31, 0x5D, 0xC1, 0xA4,
0x3B, 0x54, 0x47, 0x6E, 0x03, 0x91, 0x03, 0x12, 0x16, 0x97, 0xC6, 0xF0, 0xAA, 0x38, 0x7D, 0xB3,
0x9E, 0xC7, 0x7D, 0x9D, 0xEB, 0xCE, 0x8C, 0x56, 0x0C, 0x8A, 0x77, 0x6C, 0x07, 0x17, 0x02, 0xBD,
0x8F, 0x00, 0x94, 0x1F, 0xB4, 0x96, 0x72, 0x20, 0xBC, 0x51, 0x43, 0x8F, 0xBC, 0xA8, 0xBC, 0xBA,
0xAF, 0x4F, 0x3C, 0x9A, 0xA2, 0x45, 0x9A, 0x14, 0x5B, 0x96, 0xDF, 0x55, 0x51, 0xC9, 0x5D, 0x68,
0xB6, 0x5E, 0xC3, 0xFA, 0x00, 0xE2, 0x2B, 0x37, 0x34, 0x66, 0x07, 0xE0, 0xAF, 0xE6, 0x9A, 0x22
};
*/
uint8 const P[] =
{
0x7D, 0xBD, 0xB9, 0xE1, 0x2D, 0xAE, 0x42, 0x56, 0x6E, 0x2B, 0xE2, 0x89, 0xD9, 0xBB, 0x0C, 0x1F,
0x67, 0x28, 0xC1, 0x4D, 0x91, 0x3C, 0xAD, 0x5F, 0xF0, 0x43, 0x86, 0x5C, 0x27, 0xDC, 0x58, 0xB3,
0x0E, 0x75, 0x77, 0x78, 0x49, 0x35, 0xE7, 0xE7, 0xDF, 0xFD, 0x74, 0xAB, 0x4E, 0xFE, 0xD3, 0xAB,
0x6B, 0x96, 0xF7, 0x89, 0xB2, 0x5A, 0x6A, 0x25, 0x03, 0x5A, 0x92, 0x1A, 0xF1, 0xFC, 0x05, 0x4E,
0xCE, 0xDD, 0x37, 0xA4, 0x02, 0x53, 0x76, 0xCB, 0xC2, 0xD9, 0x63, 0xCB, 0x51, 0x94, 0xEC, 0x5C,
0x39, 0xCC, 0xB2, 0x17, 0x0C, 0xA3, 0x43, 0x9A, 0xD0, 0x83, 0x27, 0x67, 0x52, 0x64, 0x37, 0x0E,
0x38, 0xB7, 0x9B, 0xF4, 0x2D, 0xB8, 0x0F, 0x30, 0x72, 0xD3, 0x15, 0xF3, 0x2C, 0x39, 0x55, 0x72,
0x2C, 0x55, 0x80, 0x63, 0xA0, 0xA1, 0x6F, 0x28, 0xF3, 0xF3, 0x5A, 0x6F, 0x68, 0x59, 0xB3, 0xF3
};
uint8 const Q[] =
{
0x0B, 0x1A, 0x13, 0x07, 0x12, 0xEF, 0xDD, 0x97, 0x01, 0x9A, 0x21, 0x7D, 0xFA, 0xA3, 0xB7, 0xE2,
0x39, 0x2E, 0x04, 0x92, 0x96, 0x45, 0x2A, 0xEB, 0x57, 0x03, 0xAC, 0xB1, 0x83, 0xCD, 0x25, 0x4F,
0x2C, 0xA9, 0xA1, 0x54, 0x26, 0x54, 0xCF, 0xE6, 0x1B, 0x53, 0x51, 0x3A, 0xC1, 0x15, 0xF4, 0x17,
0xBB, 0x17, 0x1F, 0x37, 0x66, 0x36, 0x1A, 0xD4, 0xB1, 0x5B, 0x49, 0xA8, 0xF1, 0x02, 0xB0, 0x42,
0xA9, 0x66, 0xA0, 0xE2, 0x52, 0x2C, 0x8C, 0x89, 0xA2, 0xDD, 0xA6, 0xF1, 0xA3, 0xDF, 0xB6, 0x80,
0x63, 0xB8, 0x10, 0xDA, 0xDE, 0x84, 0x56, 0xFA, 0xFB, 0x72, 0x65, 0x5E, 0xA3, 0x9C, 0x78, 0x65,
0xD0, 0x73, 0x07, 0x34, 0x1D, 0xE1, 0x4D, 0x77, 0xE8, 0x00, 0x0F, 0x80, 0x1C, 0x5A, 0x21, 0x55,
0x0A, 0x8C, 0xF4, 0x93, 0xF5, 0xF8, 0x40, 0xF2, 0x40, 0xEA, 0x52, 0x12, 0x40, 0xF0, 0xBF, 0xFA
};
uint8 const DP[] =
{
0xE1, 0xA6, 0x22, 0xAB, 0xFF, 0x57, 0x83, 0x45, 0x3F, 0x93, 0x76, 0xC8, 0xFA, 0xD9, 0x17, 0xE1,
0x49, 0x73, 0xC2, 0x13, 0x28, 0x0B, 0x1F, 0xE2, 0x9A, 0xF4, 0x7F, 0x7C, 0x37, 0x56, 0xA1, 0xDF,
0x51, 0x97, 0x2F, 0x15, 0x10, 0x97, 0xCD, 0x2A, 0x40, 0x09, 0xFC, 0x0A, 0xC3, 0x3F, 0x88, 0x86,
0xA9, 0x51, 0x13, 0xE1, 0x76, 0xCF, 0xA8, 0x37, 0x9A, 0x91, 0x3B, 0xD0, 0x70, 0xA1, 0xD7, 0x03,
0x71, 0x59, 0x6C, 0xB3, 0x41, 0xB8, 0x32, 0x68, 0x56, 0xC8, 0xB8, 0xD1, 0xF9, 0x1D, 0x04, 0xC5,
0x13, 0xB5, 0x8E, 0x57, 0x73, 0x02, 0x97, 0x7B, 0x33, 0x60, 0x68, 0xA9, 0xC2, 0x40, 0x96, 0x3C,
0x57, 0x4E, 0x4F, 0xC0, 0xAB, 0x21, 0x5C, 0xBA, 0x7D, 0x65, 0xAA, 0x1B, 0xD6, 0x43, 0x06, 0xCE,
0x3E, 0x0C, 0xB9, 0xB2, 0x82, 0xB0, 0xC9, 0x54, 0x59, 0x32, 0xC5, 0x88, 0x08, 0x9C, 0x9B, 0xBF
};
uint8 const DQ[] =
{
0xE3, 0xB1, 0xED, 0x52, 0xEF, 0xE6, 0x88, 0x40, 0x50, 0x89, 0x4C, 0x99, 0xE5, 0xF7, 0xED, 0x03,
0x1C, 0x54, 0x11, 0x24, 0x2F, 0x9D, 0xE8, 0xE6, 0x39, 0xFA, 0x19, 0xF4, 0x06, 0x55, 0x0B, 0x8B,
0x95, 0xC8, 0xB1, 0xE2, 0x7C, 0x75, 0x3B, 0x2A, 0x40, 0xC3, 0xE7, 0xE0, 0x25, 0x18, 0xBF, 0xB5,
0x03, 0x1B, 0x5A, 0x57, 0x92, 0x3C, 0x85, 0x7D, 0x7F, 0x43, 0x56, 0x1F, 0x1E, 0x80, 0xC3, 0xBA,
0xF0, 0x53, 0xD7, 0x6A, 0xD0, 0xF2, 0xDD, 0x9C, 0xC6, 0x53, 0xE7, 0xB4, 0xD3, 0x9D, 0xAB, 0xBF,
0xE0, 0x97, 0x50, 0x92, 0x23, 0xB9, 0xB7, 0xDC, 0xAA, 0xC4, 0x20, 0x93, 0x5A, 0xF5, 0xDE, 0x76,
0x28, 0x93, 0x91, 0x44, 0x1E, 0x4C, 0x15, 0x2F, 0x7F, 0x45, 0x3C, 0x3B, 0x7D, 0x36, 0x3B, 0x24,
0xC7, 0x8C, 0x65, 0x43, 0xAE, 0x65, 0x84, 0xBC, 0xF9, 0x76, 0x4E, 0x3C, 0x44, 0x05, 0xBC, 0xFA
};
uint8 const InverseQ[] =
{
0x63, 0xC1, 0x14, 0x2B, 0x57, 0x0B, 0x8A, 0x3C, 0x27, 0xDB, 0x96, 0x82, 0x27, 0xEB, 0xF6, 0x45,
0x6D, 0x07, 0x50, 0xE8, 0x4A, 0xD4, 0xB6, 0x7A, 0x3C, 0x8B, 0x4D, 0x65, 0xF0, 0x50, 0x70, 0x84,
0x71, 0x2B, 0xC6, 0x6D, 0x28, 0x2D, 0x76, 0x38, 0x73, 0x93, 0xDB, 0x44, 0xD7, 0xC0, 0x7F, 0xD9,
0x57, 0x18, 0x28, 0x57, 0xF1, 0x13, 0x38, 0xA4, 0x91, 0x67, 0x1E, 0x13, 0x73, 0x55, 0xFC, 0x7B,
0xAF, 0x50, 0xFA, 0xFD, 0x16, 0x12, 0x6F, 0xA4, 0x95, 0x15, 0x9C, 0x07, 0x18, 0xA6, 0x46, 0xFD,
0xB3, 0xCF, 0xA5, 0x0E, 0x05, 0x30, 0xEC, 0x2C, 0xCD, 0x62, 0xDD, 0x6F, 0xB1, 0xFE, 0x6C, 0x05,
0x2F, 0x11, 0xA6, 0xA0, 0x98, 0xAC, 0x9B, 0x15, 0xF0, 0x04, 0xC4, 0x7B, 0x79, 0xAA, 0x51, 0x25,
0x2A, 0x84, 0x73, 0xE6, 0x77, 0x47, 0xA3, 0xEB, 0xCF, 0x6D, 0xC8, 0x96, 0x3A, 0x1B, 0x02, 0x52
};
std::unique_ptr<Trinity::Crypto::RSA> ConnectToRSA;
uint8 const WherePacketHmac[] =
{
@@ -336,13 +263,23 @@ uint8 const WherePacketHmac[] =
0x3F, 0x23, 0xFD, 0xD3, 0xE8, 0x14, 0xEC, 0x2A, 0xFD, 0x4F, 0x95, 0xBA, 0x30, 0x7E, 0x56, 0x5D,
0x83, 0x95, 0x81, 0x69, 0xB0, 0x5A, 0xB4, 0x9D, 0xA8, 0x55, 0xFF, 0xFC, 0xEE, 0x58, 0x0A, 0x2F
};
}
bool WorldPackets::Auth::ConnectTo::InitializeEncryption()
{
std::unique_ptr<Trinity::Crypto::RSA> rsa = Trinity::make_unique<Trinity::Crypto::RSA>();
if (!rsa->LoadFromString(RSAPrivateKey, Trinity::Crypto::RSA::PrivateKey{}))
return false;
ConnectToRSA = std::move(rsa);
return true;
}
WorldPackets::Auth::ConnectTo::ConnectTo() : ServerPacket(SMSG_CONNECT_TO, 8 + 4 + 256 + 1)
{
Payload.Where.fill(0);
HexStrToByteArray("F41DCB2D728CF3337A4FF338FA89DB01BBBE9C3B65E9DA96268687353E48B94C", Payload.PanamaKey);
Payload.Adler32 = 0xA0A66C10;
}
WorldPacket const* WorldPackets::Auth::ConnectTo::Write()
@@ -368,34 +305,21 @@ WorldPacket const* WorldPackets::Auth::ConnectTo::Write()
payload << uint8(Payload.XorMagic);
payload.append(hmacHash.GetDigest(), hmacHash.GetLength());
BigNumber bnData;
bnData.SetBinary(payload.contents(), payload.size());
BigNumber p;
BigNumber q;
BigNumber dmp1;
BigNumber dmq1;
BigNumber iqmp;
p.SetBinary(P, 128);
q.SetBinary(Q, 128);
dmp1.SetBinary(DP, 128);
dmq1.SetBinary(DQ, 128);
iqmp.SetBinary(InverseQ, 128);
BigNumber m1 = (bnData % p).ModExp(dmp1, p);
BigNumber m2 = (bnData % q).ModExp(dmq1, q);
BigNumber h = (iqmp * (m1 - m2)) % p;
// Be sure to use the positive remainder
if (h.IsNegative())
h += p;
BigNumber m = m2 + h * q;
uint32 rsaSize = ConnectToRSA->GetOutputSize();
if (payload.size() < rsaSize)
payload.resize(rsaSize);
_worldPacket << uint64(Key);
_worldPacket << uint32(Serial);
_worldPacket.append(m.AsByteArray(256).get(), 256);
size_t encryptedPayloadPos = _worldPacket.wpos();
_worldPacket.resize(_worldPacket.size() + rsaSize);
_worldPacket << uint8(Con);
ConnectToRSA->Encrypt(payload.contents(), payload.size(),
_worldPacket.contents() + encryptedPayloadPos,
Trinity::Crypto::RSA::PrivateKey{},
Trinity::Crypto::RSA::NoPadding{});
return &_worldPacket;
}

3
src/server/game/Server/Packets/AuthenticationPackets.h
View File

@@ -205,6 +205,8 @@ namespace WorldPackets
static uint8 const PiDigits[130];
public:
static bool InitializeEncryption();
enum AddressType : uint8
{
IPv4 = 1,
@@ -221,7 +223,6 @@ namespace WorldPackets
uint8 PanamaKey[32];
};
public:
ConnectTo();
WorldPacket const* Write() override;

2
src/server/game/World/World.cpp
View File

@@ -27,6 +27,7 @@
#include "ArenaTeamMgr.h"
#include "AuctionHouseBot.h"
#include "AuctionHouseMgr.h"
#include "AuthenticationPackets.h"
#include "BattlefieldMgr.h"
#include "BattlegroundMgr.h"
#include "BattlenetRpcErrorCodes.h"
@@ -2110,6 +2111,7 @@ void World::SetInitialWorldSettings()
TC_LOG_INFO("server.loading", "Initializing Opcodes...");
opcodeTable.Initialize();
WorldPackets::Auth::ConnectTo::InitializeEncryption();
TC_LOG_INFO("server.loading", "Starting Arena Season...");
sGameEventMgr->StartArenaSeason();