/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x14020e280 FUN_14020e280
 * Pseudocode, not original source. */

undefined8 FUN_14020e280(byte *param_1,uint param_2,longlong param_3)

{
  uint uVar1;
  byte bVar2;
  int iVar3;
  undefined4 uVar4;
  undefined8 uVar5;
  uint uVar6;
  ulonglong uVar7;
  uint uVar8;
  byte *pbVar9;
  undefined8 local_res18 [2];
  
  if ((param_3 == 0) || (param_1 == (byte *)0x0)) {
    return 0x10;
  }
  if ((param_2 < 3) || ((*param_1 & 0x1f) != 2)) {
    return 7;
  }
  bVar2 = param_1[1];
  uVar7 = 2;
  if ((char)bVar2 < '\0') {
    uVar6 = bVar2 & 0x7f;
    if (((uVar6 + 2 <= param_2) && (uVar6 < 5)) && ((bVar2 & 0x7f) != 0)) {
      uVar8 = 0;
      pbVar9 = param_1 + 2;
      uVar1 = uVar6 + 2;
      uVar7 = (ulonglong)uVar1;
      do {
        bVar2 = *pbVar9;
        pbVar9 = pbVar9 + 1;
        uVar8 = uVar8 << 8 | (uint)bVar2;
        uVar6 = uVar6 - 1;
      } while (uVar6 != 0);
      if (uVar8 + uVar1 <= param_2) {
        uVar5 = (*DAT_14039d300)(param_3,param_1 + uVar7);
        if ((int)uVar5 != 0) {
          return uVar5;
        }
        goto LAB_14020e374;
      }
    }
  }
  else if (bVar2 + 2 <= param_2) {
    uVar5 = (*DAT_14039d300)(param_3,param_1 + 2,(uint)bVar2);
    if ((int)uVar5 != 0) {
      return uVar5;
    }
LAB_14020e374:
    if ((param_1[uVar7] & 0x80) == 0) {
      return 0;
    }
    iVar3 = (*DAT_14039d270)(local_res18);
    if (iVar3 == 0) {
      uVar4 = (*DAT_14039d2c8)(param_3);
      iVar3 = (*DAT_14039d2d8)(local_res18[0],uVar4);
      if ((iVar3 == 0) && (iVar3 = (*DAT_14039d318)(param_3,local_res18[0],param_3), iVar3 == 0)) {
        (*DAT_14039d280)(local_res18[0]);
        return 0;
      }
      (*DAT_14039d280)(local_res18[0]);
    }
    return 0xd;
  }
  return 7;
}