Fix Auth on server also some fixes and cleanups. Big thx to TOM_RUS.

--HG--
branch : trunk

19 files changed, 106 insertions, 57 deletions

diff --git a/src/game/BattleGroundMgr.cpp b/src/game/BattleGroundMgr.cpp
index 98feec46da0..831ceeef761 100644
--- a/src/game/BattleGroundMgr.cpp
+++ b/src/game/BattleGroundMgr.cpp
@@ -1705,8 +1705,8 @@ void BattleGroundMgr::CreateInitialBattleGrounds()
         //check values from DB
         if (MaxPlayersPerTeam == 0 || MinPlayersPerTeam == 0 || MinPlayersPerTeam > MaxPlayersPerTeam)
         {
-            MaxPlayersPerTeam = bl->maxplayersperteam;
-            MinPlayersPerTeam = bl->maxplayersperteam / 2;
+            MinPlayersPerTeam = 0;                          // by default now expected strong full bg requirement
+            MaxPlayersPerTeam = 40;
         }
         if (MinLvl == 0 || MaxLvl == 0 || MinLvl > MaxLvl)
         {
diff --git a/src/game/DBCEnums.h b/src/game/DBCEnums.h
index 3a3a46fdfaa..ba38e63fb5d 100644
--- a/src/game/DBCEnums.h
+++ b/src/game/DBCEnums.h
@@ -209,8 +209,12 @@ enum AchievementCriteriaTypes
     // 0..115 => 116 criteria types total
     ACHIEVEMENT_CRITERIA_TYPE_EARN_ACHIEVEMENT_POINTS = 115,
     ACHIEVEMENT_CRITERIA_TYPE_USE_LFD_TO_GROUP_WITH_PLAYERS = 119,
-    // 0..119 => 120 criteria types total
-    ACHIEVEMENT_CRITERIA_TYPE_TOTAL = 120,
+    // 120	
+    // 121	
+    // 122	
+    // 123	
+    // 0..123 => 124 criteria types total	
+    ACHIEVEMENT_CRITERIA_TYPE_TOTAL = 124,
 };
 
 enum AreaFlags
diff --git a/src/game/DBCStructure.h b/src/game/DBCStructure.h
index 1e6a349c2ea..66a049b4c49 100644
--- a/src/game/DBCStructure.h
+++ b/src/game/DBCStructure.h
@@ -596,13 +596,13 @@ struct BattlemasterListEntry
     uint32  id;                                             // 0
     int32   mapid[8];                                       // 1-8 mapid
     uint32  type;                                           // 9 (3 - BG, 4 - arena)
-    uint32  maxplayersperteam;                              // 10
-    //uint32 unk1;                                          // 11 (0 or 1)
-    char*   name[16];                                       // 12-27
-                                                            // 28 string flag, unused
-                                                            // 29 unused
-    //uint32 unk2;                                          // 30 new 3.1
-
+    //uint32 canJoinAsGroup;                                // 10 (0 or 1)	
+    char*   name[16];                                       // 11-26	
+    //uint32 nameFlags                                      // 27 string flag, unused	
+    //uint32 maxGroupSize                                   // 28 maxGroupSize, used for checking if queue as group	
+    //uint32 HolidayWorldStateId;                           // 29 new 3.1	
+    //uint32 MinLevel;                                      // 30	
+    //uint32 SomeLevel;                                     // 31, may be max level
 };
 
 #define MAX_OUTFIT_ITEMS 24
@@ -1434,8 +1434,8 @@ struct SpellEntry
     int32     EquippedItemInventoryTypeMask;                // 70       m_equippedItemInvTypes (mask)
     uint32    Effect[MAX_SPELL_EFFECTS];                    // 71-73    m_effect
     int32     EffectDieSides[MAX_SPELL_EFFECTS];            // 74-76    m_effectDieSides
-    int32     EffectBaseDice[MAX_SPELL_EFFECTS];            // 77-79    m_effectBaseDice
-    float     EffectDicePerLevel[MAX_SPELL_EFFECTS];        // 80-82    m_effectDicePerLevel
+    //int32     EffectBaseDice[MAX_SPELL_EFFECTS];            // 77-79    m_effectBaseDice
+    //float     EffectDicePerLevel[MAX_SPELL_EFFECTS];        // 80-82    m_effectDicePerLevel
     float     EffectRealPointsPerLevel[MAX_SPELL_EFFECTS];  // 83-85    m_effectRealPointsPerLevel
     int32     EffectBasePoints[MAX_SPELL_EFFECTS];          // 86-88    m_effectBasePoints (don't must be used in spell/auras explicitly, must be used cached Spell::m_currentBasePoints)
     uint32    EffectMechanic[MAX_SPELL_EFFECTS];            // 89-91    m_effectMechanic
@@ -1525,7 +1525,7 @@ struct SpellEntry
     //uint32  spellDescriptionVariableID;                   // 238      3.2.0
 */
     // helpers
-    int32 CalculateSimpleValue(uint8 eff) const { return EffectBasePoints[eff]+int32(EffectBaseDice[eff]); }
+    int32 CalculateSimpleValue(uint8 eff) const { return EffectBasePoints[eff]+int32(1); }
 
     private:
         // prevent creating custom entries (copy data from original in fact)
diff --git a/src/game/DBCfmt.h b/src/game/DBCfmt.h
index 104099e83d9..98a71f3bbce 100644
--- a/src/game/DBCfmt.h
+++ b/src/game/DBCfmt.h
@@ -30,7 +30,7 @@ const char AreaTriggerEntryfmt[]="niffffffff";
 const char AuctionHouseEntryfmt[]="niiixxxxxxxxxxxxxxxxx";
 const char BankBagSlotPricesEntryfmt[]="ni";
 const char BarberShopStyleEntryfmt[]="nixxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxiii";
-const char BattlemasterListEntryfmt[]="niiiiiiiiiixssssssssssssssssxxx";
+const char BattlemasterListEntryfmt[]="niiiiiiiiixssssssssssssssssxxxxx";
 const char CharStartOutfitEntryfmt[]="diiiiiiiiiiiiiiiiiiiiiiiiixxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
 const char CharTitlesEntryfmt[]="nxssssssssssssssssxxxxxxxxxxxxxxxxxxi";
 const char ChatChannelsEntryfmt[]="iixssssssssssssssssxxxxxxxxxxxxxxxxxx";
@@ -93,7 +93,7 @@ const char SpellDifficultyfmt[]="niiii";
 const std::string CustomSpellDifficultyfmt="ppppp";
 const std::string CustomSpellDifficultyIndex="id";
 const char SpellDurationfmt[]="niii";
-const char SpellEntryfmt[]="niiiiiiiiiiiixixiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiifxiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiffffffiiiiiiiiiiiiiiiiiiiiifffiiiiiiiiiiiiiiifffiiiiiiiiiiiiixssssssssssssssssxssssssssssssssssxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxiiiiiiiiiiixfffxxxiiiiixxxxxxx";
+const char SpellEntryfmt[]="niiiiiiiiiixixixiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiifxiiiiiiiiiiiiiiiiiiiiiiiiiiiifffiiiiiiiiiiiiiiiiiiiiifffiiiiiiiiiiiiiiifffiiiiiiiiiiiiixssssssssssssssssxssssssssssssssssxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxiiiiiiiiiiixfffxxxiiiiixxxxxxx";
 const std::string CustomSpellEntryfmt="pappppppppaaaaaapaaaaaaaaaaapaaapapppppppaaaaapaapaaaaaaaaaaaaaaaaaappppppppppppppppppppppppppppppppppppppppppaaaaaapppppppppaaapppppppppaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaappppppppapppaaaaappaaaaaaa";
 const std::string CustomSpellEntryIndex = "Id";
 const char SpellFocusObjectfmt[]="nxxxxxxxxxxxxxxxxx";
diff --git a/src/game/Item.cpp b/src/game/Item.cpp
index 76f1e3363c0..8a20fa91973 100644
--- a/src/game/Item.cpp
+++ b/src/game/Item.cpp
@@ -330,8 +330,8 @@ void Item::SaveToDB()
         }break;
         case ITEM_REMOVED:
         {
-            if (GetUInt32Value(ITEM_FIELD_ITEM_TEXT_ID) > 0)
-                CharacterDatabase.PExecute("DELETE FROM item_text WHERE id = '%u'", GetUInt32Value(ITEM_FIELD_ITEM_TEXT_ID));
+            //if (GetUInt32Value(ITEM_FIELD_ITEM_TEXT_ID) > 0)
+            //    CharacterDatabase.PExecute("DELETE FROM item_text WHERE id = '%u'", GetUInt32Value(ITEM_FIELD_ITEM_TEXT_ID));
             CharacterDatabase.PExecute("DELETE FROM item_instance WHERE guid = '%u'", guid);
             if (HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAGS_WRAPPED))
                 CharacterDatabase.PExecute("DELETE FROM character_gifts WHERE item_guid = '%u'", GetGUIDLow());
diff --git a/src/game/Mail.cpp b/src/game/Mail.cpp
index 580da280a2a..448a90cd582 100644
--- a/src/game/Mail.cpp
+++ b/src/game/Mail.cpp
@@ -717,7 +717,7 @@ void WorldSession::HandleMailCreateTextItem(WorldPacket & recv_data)
         return;
     }
 
-    bodyItem->SetUInt32Value(ITEM_FIELD_ITEM_TEXT_ID , itemTextId);
+    //bodyItem->SetUInt32Value(ITEM_FIELD_ITEM_TEXT_ID , itemTextId);
     bodyItem->SetUInt32Value(ITEM_FIELD_CREATOR, m->sender);
 
     sLog.outDetail("HandleMailCreateTextItem mailid=%u",mailId);
diff --git a/src/game/MiscHandler.cpp b/src/game/MiscHandler.cpp
index 1e8e0e7ea3b..a6d4452df32 100644
--- a/src/game/MiscHandler.cpp
+++ b/src/game/MiscHandler.cpp
@@ -1443,13 +1443,20 @@ void WorldSession::HandleTimeSyncResp(WorldPacket & recv_data)
 {
     sLog.outDebug("CMSG_TIME_SYNC_RESP");
 
-    uint32 counter, time_;
-    recv_data >> counter >> time_;
-
-    // time_ seems always more than getMSTime()
-    uint32 diff = getMSTimeDiff(getMSTime(),time_);
-
-    sLog.outDebug("response sent: counter %u, time %u (HEX: %X), ms. time %u, diff %u", counter, time_, time_, getMSTime(), diff);
+    uint32 counter, clientTicks;	
+    recv_data >> counter >> clientTicks;
+
+    if (counter != _player->m_timeSyncCounter - 1)	
+        sLog.outDebug("Wrong time sync counter from player %s (cheater?)", _player->GetName());
+
+    sLog.outDebug("Time sync received: counter %u, client ticks %u, time since last sync %u", counter, clientTicks, clientTicks - _player->m_timeSyncClient);	
+	
+    uint32 ourTicks = clientTicks + (getMSTime() - _player->m_timeSyncServer);	
+	
+    // diff should be small	
+    sLog.outDebug("Our ticks: %u, diff %u, latency %u", ourTicks, ourTicks - clientTicks, GetLatency());
+	
+    _player->m_timeSyncClient = clientTicks;
 }
 
 void WorldSession::HandleResetInstancesOpcode(WorldPacket & /*recv_data*/)
diff --git a/src/game/Opcodes.h b/src/game/Opcodes.h
index 32949eb4731..99817661b91 100644
--- a/src/game/Opcodes.h
+++ b/src/game/Opcodes.h
@@ -1322,8 +1322,26 @@ enum Opcodes
     UMSG_UNKNOWN_1283                               = 0x503,
     UMSG_UNKNOWN_1284                               = 0x504,
     UMSG_UNKNOWN_1285                               = 0x505,
-    UMSG_UNKNOWN_1286                               = 0x506,
-    NUM_MSG_TYPES                                   = 0x507
+    SMSG_UNKNOWN_1286                               = 0x506, // ERR_CORPSE_IS_NOT_IN_INSTANCE = 0x1A8,	
+    UMSG_UNKNOWN_1287                               = 0x507, // not found	
+    CMSG_UNKNOWN_1288                               = 0x508, // lua: SetAllowLowLevelRaid	
+    CMSG_UNKNOWN_1289                               = 0x509, // lua: SetAllowLowLevelRaid	
+    SMSG_UNKNOWN_1290                               = 0x50A, // camera shake?	
+    SMSG_UNKNOWN_1291                               = 0x50B, // some item update packet?	
+    UMSG_UNKNOWN_1292                               = 0x50C, // not found	
+    UMSG_UNKNOWN_1293                               = 0x50D, // not found - disconnect	
+    CMSG_UNKNOWN_1294                               = 0x50E, // something with networking	
+    UMSG_UNKNOWN_1295                               = 0x50F, // not found - disconnect
+    CMSG_UNKNOWN_1296                               = 0x510, // something with networking
+    UMSG_UNKNOWN_1297                               = 0x511, // not found - crash	
+    CMSG_UNKNOWN_1298                               = 0x512, // something with networking	
+    UMSG_UNKNOWN_1299                               = 0x513, // not found	
+    SMSG_UNKNOWN_1300                               = 0x514, // SMSG	
+    SMSG_UNKNOWN_1301                               = 0x515, // event 0x204 (opens dungeon finder, probably for outdoor bosses)
+    SMSG_UNKNOWN_1302                               = 0x516, // something with player movement (move event 58?)	
+    CMSG_UNKNOWN_1303                               = 0x517, // something with player movement (move event 58?)
+    SMSG_UNKNOWN_1304                               = 0x518, // something with player movement (move event 58?), speed packet	
+    NUM_MSG_TYPES                                   = 0x519
 };
 
 /// Player state
diff --git a/src/game/Player.cpp b/src/game/Player.cpp
index a8d719b25da..b092a2b6a20 100644
--- a/src/game/Player.cpp
+++ b/src/game/Player.cpp
@@ -1607,8 +1607,18 @@ bool Player::BuildEnumData(QueryResult_AutoPtr result, WorldPacket * p_data)
         *p_data << uint8(proto->InventoryType);
         *p_data << uint32(enchant ? enchant->aura_id : 0);
     }
-    *p_data << uint32(0);                                   // first bag display id
-    *p_data << uint8(0);                                    // first bag inventory type
+	
+    *p_data << uint32(0);                                   // bag 1 display id	
+    *p_data << uint8(0);                                    // bag 1 inventory type
+    *p_data << uint32(0);                                   // enchant?	
+    *p_data << uint32(0);                                   // bag 2 display id	
+    *p_data << uint8(0);                                    // bag 2 inventory type
+    *p_data << uint32(0);                                   // enchant?	
+    *p_data << uint32(0);                                   // bag 3 display id	
+    *p_data << uint8(0);                                    // bag 3 inventory type	
+    *p_data << uint32(0);                                   // enchant?	
+    *p_data << uint32(0);                                   // bag 4 display id	
+    *p_data << uint8(0);                                    // bag 4 inventory type
     *p_data << uint32(0);                                   // enchant?
 
     return true;
@@ -23343,18 +23353,21 @@ void Player::ActivateSpec(uint8 spec)
 
 void Player::ResetTimeSync()
 {
-    m_timeSyncCount = 0;
+    m_timeSyncCounter = 0;
     m_timeSyncTimer = 0;
+    m_timeSyncClient = 0;	
+    m_timeSyncServer = getMSTime();
 }
 
 void Player::SendTimeSync()
 {
     WorldPacket data(SMSG_TIME_SYNC_REQ, 4);
-    data << uint32(m_timeSyncCount++);
+    data << uint32(m_timeSyncCounter++);
     GetSession()->SendPacket(&data);
 
-    // Send another opcode in 10s again
-    m_timeSyncTimer = 10000;
+    // Schedule next sync in 10 sec	
+    m_timeSyncTimer = 10000;	
+    m_timeSyncServer = getMSTime();
 }
 
 void Player::SetReputation(uint32 factionentry, uint32 value)
diff --git a/src/game/Player.h b/src/game/Player.h
index 4e92c6e0774..93574049bad 100644
--- a/src/game/Player.h
+++ b/src/game/Player.h
@@ -2618,8 +2618,10 @@ class Player : public Unit, public GridObject<Player>
 
         uint32 m_ChampioningFaction;
 
-        uint32 m_timeSyncCount;
-        uint32 m_timeSyncTimer;
+        uint32 m_timeSyncCounter;
+        uint32 m_timeSyncTimer;	
+        uint32 m_timeSyncClient;	
+        uint32 m_timeSyncServer;
 };
 
 void AddItemsSetItem(Player*player,Item *item);
diff --git a/src/game/PlayerDump.cpp b/src/game/PlayerDump.cpp
index 2ec23b6bd05..e28f96c1267 100644
--- a/src/game/PlayerDump.cpp
+++ b/src/game/PlayerDump.cpp
@@ -312,8 +312,8 @@ void PlayerDumpWriter::DumpTable(std::string& dump, uint32 guid, char const*tabl
             {
                 case DTT_INVENTORY:
                     StoreGUID(result,3,items); break;       // item guid collection
-                case DTT_ITEM:
-                    StoreGUID(result,0,ITEM_FIELD_ITEM_TEXT_ID,texts); break;
+                //case DTT_ITEM:
+                    //StoreGUID(result,0,ITEM_FIELD_ITEM_TEXT_ID,texts); break;
                     // item text id collection
                 case DTT_PET:
                     StoreGUID(result,0,pets);  break;       // pet guid collection
diff --git a/src/game/Unit.cpp b/src/game/Unit.cpp
index ef4d0994b70..4b57fcbb76e 100644
--- a/src/game/Unit.cpp
+++ b/src/game/Unit.cpp
@@ -12240,14 +12240,14 @@ int32 Unit::CalculateSpellDamage(SpellEntry const* spellProto, uint8 effect_inde
     level -= int32(spellProto->spellLevel);
 
     float basePointsPerLevel = spellProto->EffectRealPointsPerLevel[effect_index];
-    float randomPointsPerLevel = spellProto->EffectDicePerLevel[effect_index];
+    float randomPointsPerLevel = 1;
     int32 basePoints = int32(effBasePoints + level * basePointsPerLevel);
     int32 randomPoints = int32(spellProto->EffectDieSides[effect_index] + level * randomPointsPerLevel);
 
     // range can have possitive and negative values, so order its for irand
-    int32 randvalue = int32(spellProto->EffectBaseDice[effect_index]) >= randomPoints
-        ? irand(randomPoints, int32(spellProto->EffectBaseDice[effect_index]))
-        : irand(int32(spellProto->EffectBaseDice[effect_index]), randomPoints);
+    int32 randvalue = int32(1) >= randomPoints
+        ? irand(randomPoints, int32(1))
+        : irand(int32(1), randomPoints);
 
     int32 value = basePoints + randvalue;
     //random damage
diff --git a/src/shared/Auth/AuthCrypt.cpp b/src/shared/Auth/AuthCrypt.cpp
index 26dc24ec5f6..b34b922b16a 100644
--- a/src/shared/Auth/AuthCrypt.cpp
+++ b/src/shared/Auth/AuthCrypt.cpp
@@ -23,7 +23,7 @@
 #include "Log.h"
 #include "BigNumber.h"
 
-AuthCrypt::AuthCrypt()
+AuthCrypt::AuthCrypt() : _clientDecrypt(SHA_DIGEST_LENGTH), _serverEncrypt(SHA_DIGEST_LENGTH)
 {
     _initialized = false;
 }
@@ -35,11 +35,11 @@ AuthCrypt::~AuthCrypt()
 
 void AuthCrypt::Init(BigNumber *K)
 {
-    uint8 ServerEncryptionKey[SEED_KEY_SIZE] = { 0x22, 0xBE, 0xE5, 0xCF, 0xBB, 0x07, 0x64, 0xD9, 0x00, 0x45, 0x1B, 0xD0, 0x24, 0xB8, 0xD5, 0x45 };
+    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] = { 0xF4, 0x66, 0x31, 0x59, 0xFC, 0x83, 0x6E, 0x31, 0x31, 0x02, 0x51, 0xD5, 0x44, 0x31, 0x67, 0x98 };
+    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);
 
diff --git a/src/shared/Auth/BigNumber.cpp b/src/shared/Auth/BigNumber.cpp
index 930622c54c3..c4811d2b95f 100644
--- a/src/shared/Auth/BigNumber.cpp
+++ b/src/shared/Auth/BigNumber.cpp
@@ -166,7 +166,7 @@ bool BigNumber::isZero() const
     return BN_is_zero(_bn)!=0;
 }
 
-uint8 *BigNumber::AsByteArray(int minSize)
+uint8 *BigNumber::AsByteArray(int minSize, bool reverse)
 {
     int length = (minSize >= GetNumBytes()) ? minSize : GetNumBytes();
 
@@ -183,7 +183,8 @@ uint8 *BigNumber::AsByteArray(int minSize)
 
     BN_bn2bin(_bn, (unsigned char *)_array);
 
-    std::reverse(_array, _array + length);
+    if (reverse)	
+        std::reverse(_array, _array + length);
 
     return _array;
 }
diff --git a/src/shared/Auth/BigNumber.h b/src/shared/Auth/BigNumber.h
index 1e31951f93c..1dd43c83fc7 100644
--- a/src/shared/Auth/BigNumber.h
+++ b/src/shared/Auth/BigNumber.h
@@ -83,7 +83,7 @@ class BigNumber
         struct bignum_st *BN() { return _bn; }
 
         uint32 AsDword();
-        uint8* AsByteArray(int minSize = 0);
+        uint8* AsByteArray(int minSize = 0, bool reverse = true);
 
         const char *AsHexStr();
         const char *AsDecStr();
diff --git a/src/shared/Auth/Hmac.cpp b/src/shared/Auth/Hmac.cpp
index 4446bdb38ce..07fbd4821fb 100644
--- a/src/shared/Auth/Hmac.cpp
+++ b/src/shared/Auth/Hmac.cpp
@@ -23,10 +23,8 @@
 
 HmacHash::HmacHash(uint32 len, uint8 *seed)
 {
-    ASSERT(len == SEED_KEY_SIZE);
-
     HMAC_CTX_init(&m_ctx);
-    HMAC_Init_ex(&m_ctx, seed, SEED_KEY_SIZE, EVP_sha1(), NULL);
+    HMAC_Init_ex(&m_ctx, seed, len, EVP_sha1(), NULL);
 }
 
 HmacHash::~HmacHash()
@@ -44,6 +42,11 @@ void HmacHash::UpdateData(const uint8 *data, int length)
     HMAC_Update(&m_ctx, data, length);
 }
 
+void HmacHash::UpdateData(const std::string &str)	
+{	
+    UpdateData((uint8 const*)str.c_str(), str.length());	
+}
+
 void HmacHash::Finalize()
 {
     uint32 length = 0;
diff --git a/src/shared/Auth/Hmac.h b/src/shared/Auth/Hmac.h
index 147b7106f8e..845d6e84802 100644
--- a/src/shared/Auth/Hmac.h
+++ b/src/shared/Auth/Hmac.h
@@ -36,6 +36,7 @@ class HmacHash
         ~HmacHash();
         void UpdateBigNumber(BigNumber *bn);
         void UpdateData(const uint8 *data, int length);
+        void UpdateData(const std::string &str);
         void Finalize();
         uint8 *ComputeHash(BigNumber *bn);
         uint8 *GetDigest() { return (uint8*)m_digest; }
diff --git a/src/shared/Auth/SARC4.cpp b/src/shared/Auth/SARC4.cpp
index f59bb7f0c53..80cad4991e9 100644
--- a/src/shared/Auth/SARC4.cpp
+++ b/src/shared/Auth/SARC4.cpp
@@ -19,18 +19,18 @@
 #include "Auth/SARC4.h"
 #include <openssl/sha.h>
 
-SARC4::SARC4()
+SARC4::SARC4(uint8 len)
 {
     EVP_CIPHER_CTX_init(&m_ctx);
     EVP_EncryptInit_ex(&m_ctx, EVP_rc4(), NULL, NULL, NULL);
-    EVP_CIPHER_CTX_set_key_length(&m_ctx, SHA_DIGEST_LENGTH);
+    EVP_CIPHER_CTX_set_key_length(&m_ctx, len);
 }
 
-SARC4::SARC4(uint8 *seed)
+SARC4::SARC4(uint8 *seed, uint8 len)
 {
     EVP_CIPHER_CTX_init(&m_ctx);
     EVP_EncryptInit_ex(&m_ctx, EVP_rc4(), NULL, NULL, NULL);
-    EVP_CIPHER_CTX_set_key_length(&m_ctx, SHA_DIGEST_LENGTH);
+    EVP_CIPHER_CTX_set_key_length(&m_ctx, len);
     EVP_EncryptInit_ex(&m_ctx, NULL, NULL, seed, NULL);
 }
 
diff --git a/src/shared/Auth/SARC4.h b/src/shared/Auth/SARC4.h
index 3f15328d6cb..768856c7fe7 100644
--- a/src/shared/Auth/SARC4.h
+++ b/src/shared/Auth/SARC4.h
@@ -25,8 +25,8 @@
 class SARC4
 {
     public:
-        SARC4();
-        SARC4(uint8 *seed);
+        SARC4(uint8 len);	
+        SARC4(uint8 *seed, uint8 len);
         ~SARC4();
         void Init(uint8 *seed);
         void UpdateData(int len, uint8 *data);