server-re/decomp/MessageServer_Release_x64/full/functions/0x1400dd0f0.c

/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1
 * Ghidra 12.1.2 decompiler output for 0x1400dd0f0 FUN_1400dd0f0
 * Pseudocode, not original source. */

undefined8 FUN_1400dd0f0(longlong param_1,int *param_2,SIZE_T param_3,ulonglong param_4)

{
  uint uVar1;
  uint uVar2;
  undefined7 uVar6;
  longlong lVar3;
  uint *puVar4;
  void *_Dst;
  undefined8 uVar5;
  ulonglong uVar7;
  ulonglong uVar8;
  uint *puVar9;
  uint uVar10;
  SIZE_T SVar12;
  int iVar13;
  undefined **local_238;
  undefined8 local_230;
  uint *local_228;
  ulonglong local_220;
  undefined8 local_218;
  undefined8 local_208;
  exception local_200 [288];
  exception local_e0 [72];
  exception local_98 [72];
  exception local_50 [72];
  int iVar11;
  
  local_208 = 0xfffffffffffffffe;
  if (*(char *)(param_3 + 0x28) == '\0') {
    if (*(int *)(param_3 + 0x18) == 0) {
      FUN_14006b700(local_98,&DAT_1401487a8,param_3,param_4);
                    /* WARNING: Subroutine does not return */
      _CxxThrowException(local_98,(ThrowInfo *)&DAT_1401a93e8);
    }
  }
  else if (*(int *)(param_3 + 0x18) == 0) {
    FUN_14006ba50(local_200,
                  L"FastEncrypt Key Length is 0, Check ServerStartParameters m_fastEncryptedMessageKeyLength"
                  ,param_3,param_4);
                    /* WARNING: Subroutine does not return */
    _CxxThrowException(local_200,(ThrowInfo *)&DAT_1401a93e8);
  }
  lVar3 = *(longlong *)(param_1 + 8);
  if (lVar3 == 0) {
    if (*(longlong *)(param_1 + 0x10) == 0) {
                    /* WARNING: Subroutine does not return */
      FUN_1400d1900(param_1,param_2,param_3,param_4);
    }
    uVar10 = *(uint *)(param_1 + 0x18);
  }
  else {
    uVar10 = *(uint *)(lVar3 + 0x18);
  }
  uVar7 = (ulonglong)uVar10;
  if ((int)uVar10 <= (int)param_4) {
    if (lVar3 == 0) {
      if (*(longlong *)(param_1 + 0x10) == 0) {
                    /* WARNING: Subroutine does not return */
        FUN_1400d1900(param_1,uVar7,param_3,param_4);
      }
      param_4 = (ulonglong)*(uint *)(param_1 + 0x18);
    }
    else {
      param_4 = (ulonglong)*(uint *)(lVar3 + 0x18);
    }
  }
  if (lVar3 == 0) {
    if (*(longlong *)(param_1 + 0x10) == 0) {
                    /* WARNING: Subroutine does not return */
      FUN_1400d1900(param_1,uVar7,param_3,param_4);
    }
    iVar11 = *(int *)(param_1 + 0x18);
  }
  else {
    iVar11 = *(int *)(lVar3 + 0x18);
  }
  iVar13 = (int)param_4;
  uVar10 = iVar11 - iVar13;
  if (uVar10 == 0) {
    uVar6 = (undefined7)((ulonglong)lVar3 >> 8);
  }
  else {
    if (*(longlong *)(param_1 + 0x10) == 0) {
      if (lVar3 == 0) {
                    /* WARNING: Subroutine does not return */
        FUN_1400d1900(param_1,uVar7,param_3,param_4);
      }
      if (*(int *)(lVar3 + 0x18) == 0) {
        lVar3 = 0;
      }
      else {
        lVar3 = *(longlong *)(lVar3 + 0x10);
      }
    }
    else {
      lVar3 = *(longlong *)(param_1 + 0x10);
      if (lVar3 == 0) {
        FUN_14006ba50(local_e0,(wchar_t *)PTR_u_ArrayWithExternalBuffer_is_unini_1401ad9a0,param_3,
                      param_4);
                    /* WARNING: Subroutine does not return */
        _CxxThrowException(local_e0,(ThrowInfo *)&DAT_1401a93e8);
      }
    }
    puVar9 = (uint *)0x0;
    SVar12 = param_3;
    FUN_1400bc4d0((longlong)param_2,uVar7,param_3,param_4);
    FUN_1400bcb60(param_2,(ulonglong)(uVar10 - 4),SVar12,param_4);
    local_230 = 0;
    local_228 = (uint *)0x0;
    local_220 = 0;
    local_218 = 0;
    local_238 = Proud::ByteArray::vftable;
    FUN_1400146f0((longlong)&local_238,uVar10,SVar12);
    puVar4 = local_228;
    if ((int)local_220 == 0) {
      puVar4 = puVar9;
    }
    memcpy(puVar4,(void *)(iVar13 + lVar3),(ulonglong)uVar10);
    uVar7 = local_220 & 0xffffffff;
    puVar4 = local_228;
    if ((int)local_220 == 0) {
      puVar4 = puVar9;
    }
    FUN_1400dcc60(param_3,(byte *)puVar4,uVar7,param_4);
    puVar4 = local_228;
    if ((int)local_220 == 0) {
      puVar4 = puVar9;
    }
    uVar1 = *puVar4;
    puVar4 = local_228;
    if ((int)local_220 == 0) {
      puVar4 = puVar9;
    }
    uVar10 = uVar10 - 4;
    uVar8 = (ulonglong)uVar10;
    uVar2 = FUN_1400f8940((byte *)(puVar4 + 1),uVar10);
    if (uVar1 != uVar2) {
      FUN_14006b700(local_50,&DAT_140148770,uVar7,param_4);
                    /* WARNING: Subroutine does not return */
      _CxxThrowException(local_50,(ThrowInfo *)&DAT_1401a93e8);
    }
    puVar4 = local_228;
    if ((int)local_220 == 0) {
      puVar4 = puVar9;
    }
    _Dst = (void *)FUN_1400a1cc0((longlong)param_2,uVar8,uVar7,param_4);
    memcpy(_Dst,puVar4 + 1,(ulonglong)uVar10);
    uVar5 = FUN_140078360(&local_238);
    uVar6 = (undefined7)((ulonglong)uVar5 >> 8);
  }
  return CONCAT71(uVar6,1);
}