/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x1401c0fc0 FUN_1401c0fc0
 * Pseudocode, not original source. */

undefined8 FUN_1401c0fc0(longlong param_1,undefined8 param_2,longlong param_3,int param_4)

{
  int iVar1;
  undefined7 uVar5;
  longlong lVar2;
  int *piVar3;
  void *_Dst;
  undefined8 uVar4;
  int *piVar6;
  uint uVar7;
  undefined **local_238;
  undefined8 local_230;
  int *local_228;
  undefined8 local_220;
  undefined8 local_218;
  undefined8 local_208;
  undefined1 local_200 [288];
  undefined1 local_e0 [72];
  undefined1 local_98 [72];
  undefined1 local_50 [72];
  int iVar8;
  
  local_208 = 0xfffffffffffffffe;
  if (*(char *)(param_3 + 0x28) == '\0') {
    if (*(int *)(param_3 + 0x18) == 0) {
      FUN_14016d2a0(local_98,&DAT_140289ff8);
                    /* WARNING: Subroutine does not return */
      _CxxThrowException(local_98,(ThrowInfo *)&DAT_1403417f8);
    }
  }
  else if (*(int *)(param_3 + 0x18) == 0) {
    FUN_14016d300(local_200,
                  L"FastEncrypt Key Length is 0, Check ServerStartParameters m_fastEncryptedMessageKeyLength"
                 );
                    /* WARNING: Subroutine does not return */
    _CxxThrowException(local_200,(ThrowInfo *)&DAT_1403417f8);
  }
  lVar2 = *(longlong *)(param_1 + 8);
  if (lVar2 == 0) {
    if (*(longlong *)(param_1 + 0x10) == 0) {
                    /* WARNING: Subroutine does not return */
      FUN_14016d1e0();
    }
    iVar8 = *(int *)(param_1 + 0x18);
  }
  else {
    iVar8 = *(int *)(lVar2 + 0x18);
  }
  if (iVar8 <= param_4) {
    if (lVar2 == 0) {
      if (*(longlong *)(param_1 + 0x10) == 0) {
                    /* WARNING: Subroutine does not return */
        FUN_14016d1e0();
      }
      param_4 = *(int *)(param_1 + 0x18);
    }
    else {
      param_4 = *(int *)(lVar2 + 0x18);
    }
  }
  if (lVar2 == 0) {
    if (*(longlong *)(param_1 + 0x10) == 0) {
                    /* WARNING: Subroutine does not return */
      FUN_14016d1e0();
    }
    iVar8 = *(int *)(param_1 + 0x18);
  }
  else {
    iVar8 = *(int *)(lVar2 + 0x18);
  }
  uVar7 = iVar8 - param_4;
  if (uVar7 == 0) {
    uVar5 = (undefined7)((ulonglong)lVar2 >> 8);
  }
  else {
    if (*(longlong *)(param_1 + 0x10) == 0) {
      if (lVar2 == 0) {
                    /* WARNING: Subroutine does not return */
        FUN_14016d1e0();
      }
      if (*(int *)(lVar2 + 0x18) == 0) {
        lVar2 = 0;
      }
      else {
        lVar2 = *(longlong *)(lVar2 + 0x10);
      }
    }
    else {
      lVar2 = *(longlong *)(param_1 + 0x10);
      if (lVar2 == 0) {
        FUN_14016d300(local_e0,PTR_u_ArrayWithExternalBuffer_is_unini_1403440d0);
                    /* WARNING: Subroutine does not return */
        _CxxThrowException(local_e0,(ThrowInfo *)&DAT_1403417f8);
      }
    }
    piVar6 = (int *)0x0;
    FUN_14016abe0(param_2);
    FUN_14016b5a0(param_2,uVar7 - 4);
    local_230 = 0;
    local_228 = (int *)0x0;
    local_220 = 0;
    local_218 = 0;
    local_238 = Proud::ByteArray::vftable;
    FUN_14004f0e0(&local_238,uVar7);
    piVar3 = local_228;
    if ((int)local_220 == 0) {
      piVar3 = piVar6;
    }
    memcpy(piVar3,(void *)(param_4 + lVar2),(ulonglong)uVar7);
    piVar3 = local_228;
    if ((int)local_220 == 0) {
      piVar3 = piVar6;
    }
    FUN_1401c0b30(param_3,piVar3);
    piVar3 = local_228;
    if ((int)local_220 == 0) {
      piVar3 = piVar6;
    }
    iVar8 = *piVar3;
    piVar3 = local_228;
    if ((int)local_220 == 0) {
      piVar3 = piVar6;
    }
    iVar1 = FUN_1401c5de0(piVar3 + 1,uVar7 - 4);
    if (iVar8 != iVar1) {
      FUN_14016d2a0(local_50,&DAT_140289fc0);
                    /* WARNING: Subroutine does not return */
      _CxxThrowException(local_50,(ThrowInfo *)&DAT_1403417f8);
    }
    piVar3 = local_228;
    if ((int)local_220 == 0) {
      piVar3 = piVar6;
    }
    _Dst = (void *)FUN_14016b000(param_2);
    memcpy(_Dst,piVar3 + 1,(ulonglong)(uVar7 - 4));
    uVar4 = FUN_14019a9e0(&local_238);
    uVar5 = (undefined7)((ulonglong)uVar4 >> 8);
  }
  return CONCAT71(uVar5,1);
}