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feat(Core/DB/Authserver): remove sha_pass_hash (#4827)

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UltraNix
2021-03-21 15:17:57 +01:00
committed by GitHub
parent e9ed6380a6
commit 485f7e7639
54 changed files with 1095 additions and 744 deletions
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src/common/Cryptography/Authentication/AuthCrypt.cpp
+18 -37
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@@ -5,56 +5,37 @@
*/
#include "AuthCrypt.h"
#include "Cryptography/HMACSHA1.h"
#include "Cryptography/BigNumber.h"
#include "BigNumber.h"
#include "Errors.h"
#include "HMAC.h"
AuthCrypt::AuthCrypt() :
_clientDecrypt(SHA_DIGEST_LENGTH), _serverEncrypt(SHA_DIGEST_LENGTH),
_initialized(false)
{ }
void AuthCrypt::Init(BigNumber* K)
AuthCrypt::AuthCrypt() : _initialized(false)
{
uint8 ServerEncryptionKey[SEED_KEY_SIZE] = { 0xCC, 0x98, 0xAE, 0x04, 0xE8, 0x97, 0xEA, 0xCA, 0x12, 0xDD, 0xC0, 0x93, 0x42, 0x91, 0x53, 0x57 };
HmacHash serverEncryptHmac(SEED_KEY_SIZE, (uint8*)ServerEncryptionKey);
uint8* encryptHash = serverEncryptHmac.ComputeHash(K);
}
uint8 ServerDecryptionKey[SEED_KEY_SIZE] = { 0xC2, 0xB3, 0x72, 0x3C, 0xC6, 0xAE, 0xD9, 0xB5, 0x34, 0x3C, 0x53, 0xEE, 0x2F, 0x43, 0x67, 0xCE };
HmacHash clientDecryptHmac(SEED_KEY_SIZE, (uint8*)ServerDecryptionKey);
uint8* decryptHash = clientDecryptHmac.ComputeHash(K);
//ARC4 _serverDecrypt(encryptHash);
_clientDecrypt.Init(decryptHash);
_serverEncrypt.Init(encryptHash);
//ARC4 _clientEncrypt(decryptHash);
void AuthCrypt::Init(SessionKey const& K)
{
uint8 ServerEncryptionKey[] = { 0xCC, 0x98, 0xAE, 0x04, 0xE8, 0x97, 0xEA, 0xCA, 0x12, 0xDD, 0xC0, 0x93, 0x42, 0x91, 0x53, 0x57 };
_serverEncrypt.Init(acore::Crypto::HMAC_SHA1::GetDigestOf(ServerEncryptionKey, K));
uint8 ServerDecryptionKey[] = { 0xC2, 0xB3, 0x72, 0x3C, 0xC6, 0xAE, 0xD9, 0xB5, 0x34, 0x3C, 0x53, 0xEE, 0x2F, 0x43, 0x67, 0xCE };
_clientDecrypt.Init(acore::Crypto::HMAC_SHA1::GetDigestOf(ServerDecryptionKey, K));
// Drop first 1024 bytes, as WoW uses ARC4-drop1024.
uint8 syncBuf[1024];
memset(syncBuf, 0, 1024);
_serverEncrypt.UpdateData(1024, syncBuf);
//_clientEncrypt.UpdateData(1024, syncBuf);
memset(syncBuf, 0, 1024);
//_serverDecrypt.UpdateData(1024, syncBuf);
_clientDecrypt.UpdateData(1024, syncBuf);
std::array<uint8, 1024> syncBuf;
_serverEncrypt.UpdateData(syncBuf);
_clientDecrypt.UpdateData(syncBuf);
_initialized = true;
}
void AuthCrypt::DecryptRecv(uint8* data, size_t len)
{
if (!_initialized)
return;
_clientDecrypt.UpdateData(len, data);
ASSERT(_initialized);
_clientDecrypt.UpdateData(data, len);
}
void AuthCrypt::EncryptSend(uint8* data, size_t len)
{
if (!_initialized)
return;
_serverEncrypt.UpdateData(len, data);
ASSERT(_initialized);
_serverEncrypt.UpdateData(data, len);
}