/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x14020a4c0 FUN_14020a4c0
 * Pseudocode, not original source. */

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

undefined8 FUN_14020a4c0(int *param_1,int *param_2)

{
  int iVar1;
  longlong lVar2;
  int iVar3;
  uint uVar4;
  undefined8 uVar5;
  int iVar6;
  uint *puVar7;
  uint *puVar8;
  int iVar9;
  ulonglong uVar10;
  ulonglong uVar11;
  ulonglong uVar12;
  int iVar13;
  longlong lVar14;
  ulonglong uVar15;
  ulonglong uVar16;
  ulonglong uVar17;
  uint uVar18;
  undefined1 auStack_878 [32];
  int *local_858;
  uint auStack_84c [513];
  ulonglong local_48;
  
  local_48 = DAT_1403463c0 ^ (ulonglong)auStack_878;
  iVar3 = *param_1 * 2;
  local_858 = param_2;
  if ((iVar3 <= param_2[1]) || (uVar5 = FUN_140208db0(param_2,iVar3), (int)uVar5 == 0)) {
    uVar12 = 0;
    lVar14 = (longlong)iVar3;
    if (0 < lVar14) {
      lVar2 = *(longlong *)(param_1 + 4);
      iVar1 = *param_1;
      uVar11 = uVar12;
      uVar15 = uVar12;
      uVar17 = uVar12;
      do {
        iVar6 = iVar1 + -1;
        iVar13 = (int)uVar11;
        iVar9 = iVar13;
        if (iVar6 < iVar13) {
          iVar9 = iVar6;
        }
        iVar6 = iVar13 - iVar9;
        puVar8 = (uint *)(lVar2 + (longlong)iVar6 * 4);
        puVar7 = (uint *)(lVar2 + (longlong)iVar9 * 4);
        uVar4 = iVar1 - iVar6;
        uVar18 = iVar9 + 1U;
        if ((int)uVar4 < (int)(iVar9 + 1U)) {
          uVar18 = uVar4;
        }
        uVar4 = (iVar9 - iVar6) + 1 >> 1;
        if ((int)uVar4 <= (int)uVar18) {
          uVar18 = uVar4;
        }
        uVar16 = uVar12;
        if (0 < (int)uVar18) {
          uVar10 = (ulonglong)uVar18;
          do {
            uVar18 = *puVar7;
            uVar4 = *puVar8;
            puVar7 = puVar7 + -1;
            puVar8 = puVar8 + 1;
            uVar16 = uVar16 + (ulonglong)uVar18 * (ulonglong)uVar4;
            uVar10 = uVar10 - 1;
          } while (uVar10 != 0);
        }
        uVar16 = uVar17 + uVar16 * 2;
        if ((uVar11 & 1) == 0) {
          uVar11 = (ulonglong)*(uint *)(lVar2 + ((longlong)iVar13 >> 1) * 4);
          uVar16 = uVar16 + uVar11 * uVar11;
        }
        uVar15 = uVar15 + 1;
        uVar11 = (ulonglong)(iVar13 + 1);
        uVar17 = uVar16 >> 0x1c;
        auStack_84c[uVar15] = (uint)uVar16 & 0xfffffff;
        param_2 = local_858;
      } while ((longlong)uVar15 < lVar14);
    }
    iVar1 = *param_2;
    puVar8 = *(uint **)(param_2 + 4);
    *param_2 = *param_1 * 2;
    puVar7 = puVar8;
    iVar6 = 0;
    if (0 < lVar14) {
      do {
        lVar2 = uVar12 + 1;
        uVar12 = uVar12 + 1;
        puVar8 = puVar7 + 1;
        *puVar7 = auStack_84c[lVar2] & 0xfffffff;
        puVar7 = puVar8;
        iVar6 = iVar3;
      } while ((longlong)uVar12 < lVar14);
    }
    if (iVar6 < iVar1) {
      memset(puVar8,0,(ulonglong)(uint)(iVar1 - iVar6) << 2);
    }
    FUN_140208e50(param_2);
    uVar5 = 0;
  }
  return uVar5;
}