/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x1401c0b90 FUN_1401c0b90
 * Pseudocode, not original source. */

/* WARNING: Function: __security_check_cookie replaced with injection: security_check_cookie */

void FUN_1401c0b90(longlong param_1,longlong param_2,int param_3)

{
  undefined1 uVar1;
  longlong lVar2;
  ulonglong uVar3;
  int iVar4;
  ulonglong uVar5;
  ulonglong uVar6;
  ulonglong uVar7;
  undefined1 auStack_198 [32];
  undefined1 local_178 [80];
  byte abStack_128 [256];
  ulonglong local_28;
  
  local_28 = DAT_1403463c0 ^ (ulonglong)auStack_198;
  if (param_3 == 0) {
    *(undefined1 *)(param_1 + 0x28) = 1;
  }
  else {
    if (param_2 == 0) {
      FUN_14016d300(local_178,L"RC4 ExpandFrom Error. inputkey is NULL");
                    /* WARNING: Subroutine does not return */
      _CxxThrowException(local_178,(ThrowInfo *)&DAT_1403417f8);
    }
    FUN_14004f0e0(param_1,param_3);
    uVar5 = 0;
    uVar6 = uVar5;
    if (0 < param_3) {
      do {
        iVar4 = (int)uVar6;
        if ((iVar4 < 0) || (*(int *)(param_1 + 0x18) <= iVar4)) {
                    /* WARNING: Subroutine does not return */
          FUN_14016d6e0();
        }
        *(char *)((longlong)iVar4 + *(longlong *)(param_1 + 0x10)) = (char)uVar6;
        uVar6 = (ulonglong)(iVar4 + 1U);
        abStack_128[iVar4] = *(byte *)(iVar4 % param_3 + param_2);
      } while ((int)(iVar4 + 1U) < param_3);
    }
    uVar6 = uVar5;
    uVar7 = uVar5;
    if (0 < param_3) {
      do {
        if ((longlong)uVar6 < 0) {
LAB_1401c0cd2:
                    /* WARNING: Subroutine does not return */
          FUN_14016d6e0();
        }
        if (*(int *)(param_1 + 0x18) <= (int)uVar7) goto LAB_1401c0cd2;
        lVar2 = *(longlong *)(param_1 + 0x10);
        uVar3 = (longlong)
                (int)((uint)*(byte *)(lVar2 + uVar6) + (uint)abStack_128[uVar6] + (int)uVar5) %
                (longlong)param_3;
        uVar5 = uVar3 & 0xffffffff;
        iVar4 = (int)((longlong)((ulonglong)(uint)((int)uVar3 >> 0x1f) << 0x20 | uVar3 & 0xffffffff)
                     % (longlong)param_3);
        if ((iVar4 < 0) || (*(int *)(param_1 + 0x18) <= iVar4)) {
                    /* WARNING: Subroutine does not return */
          FUN_14016d6e0();
        }
        uVar1 = *(undefined1 *)(lVar2 + uVar6);
        uVar6 = uVar6 + 1;
        uVar7 = (ulonglong)((int)uVar7 + 1);
        *(undefined1 *)(lVar2 + -1 + uVar6) = *(undefined1 *)(iVar4 + lVar2);
        *(undefined1 *)(iVar4 + lVar2) = uVar1;
      } while ((longlong)uVar6 < (longlong)param_3);
    }
    *(undefined1 *)(param_1 + 0x28) = 1;
  }
  return;
}