/* Agent_Release_x64.exe sha256 6f2be7b8eb799ba51b359d1958720aac5baee5b7ee0d1d36684d3cbd72d45469
 * Ghidra 12.1.2 decompiler output for 0x1400d6928 FUN_1400d6928
 * Pseudocode, not original source. */

undefined8 FUN_1400d6928(longlong *param_1)

{
  int *piVar1;
  undefined8 uVar2;
  uint uVar3;
  uint uVar4;
  uint uVar5;
  undefined4 uVar6;
  undefined4 uVar7;
  byte *pbVar8;
  byte local_res8 [8];
  
  if ((param_1 == (longlong *)0x0) || (piVar1 = (int *)param_1[5], piVar1 == (int *)0x0)) {
    uVar2 = 0xfffffffe;
  }
  else if (((int)param_1[1] == 0) && ((uint)piVar1[0x11] < 8)) {
    uVar2 = 0xfffffffb;
  }
  else {
    if (*piVar1 != 0x1d) {
      uVar5 = 0;
      *piVar1 = 0x1d;
      uVar3 = piVar1[0x11] & 7;
      piVar1[0x10] = piVar1[0x10] << (sbyte)uVar3;
      uVar3 = piVar1[0x11] - uVar3;
      piVar1[0x11] = uVar3;
      if (7 < uVar3) {
        uVar4 = piVar1[0x10];
        pbVar8 = local_res8;
        do {
          uVar3 = uVar3 - 8;
          uVar4 = uVar4 >> 8;
          *pbVar8 = *(byte *)(piVar1 + 0x10);
          pbVar8 = pbVar8 + 1;
          uVar5 = uVar5 + 1;
          piVar1[0x10] = uVar4;
          piVar1[0x11] = uVar3;
        } while (7 < uVar3);
      }
      piVar1[0x1f] = 0;
      FUN_1400d68c8((uint *)(piVar1 + 0x1f),local_res8,uVar5);
    }
    uVar3 = FUN_1400d68c8((uint *)(piVar1 + 0x1f),(byte *)*param_1,*(uint *)(param_1 + 1));
    *(int *)((longlong)param_1 + 0xc) = *(int *)((longlong)param_1 + 0xc) + uVar3;
    *(uint *)(param_1 + 1) = (int)param_1[1] - uVar3;
    uVar7 = *(undefined4 *)((longlong)param_1 + 0xc);
    *param_1 = *param_1 + (ulonglong)uVar3;
    if (piVar1[0x1f] == 4) {
      uVar6 = *(undefined4 *)((longlong)param_1 + 0x1c);
      FUN_1400d4ec8((longlong)param_1);
      *(undefined4 *)((longlong)param_1 + 0xc) = uVar7;
      *(undefined4 *)((longlong)param_1 + 0x1c) = uVar6;
      *piVar1 = 0xb;
      uVar2 = 0;
    }
    else {
      uVar2 = 0xfffffffd;
    }
  }
  return uVar2;
}