/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x1401b04c0 FUN_1401b04c0
 * Pseudocode, not original source. */

/* WARNING: Function: __security_check_cookie replaced with injection: security_check_cookie */
/* WARNING: Type propagation algorithm not settling */

void FUN_1401b04c0(byte *param_1,byte *param_2,longlong param_3)

{
  longlong lVar1;
  undefined4 uVar2;
  int iVar3;
  longlong lVar4;
  int iVar5;
  uint *puVar6;
  int iVar7;
  int iVar8;
  uint *puVar9;
  int iVar10;
  longlong lVar11;
  longlong lVar12;
  ulonglong uVar13;
  undefined1 auStack_118 [32];
  int local_f8;
  int local_f4;
  int local_ec;
  size_t local_e8;
  byte *local_e0;
  longlong local_d8;
  undefined1 local_d0 [72];
  undefined4 local_88;
  uint auStack_6c [9];
  ulonglong local_48;
  
  local_48 = DAT_1403463c0 ^ (ulonglong)auStack_118;
  local_e0 = param_2;
  local_d8 = param_3;
  if (0 < *(int *)(param_3 + 0x3c0)) {
    iVar3 = *(int *)(param_3 + 0x3c4);
    if (iVar3 == 0x10) {
      FUN_1401afc80();
    }
    else {
      iVar5 = 0;
      iVar3 = (int)(iVar3 + (iVar3 >> 0x1f & 3U)) >> 2;
      lVar11 = (longlong)iVar3;
      if (iVar3 != 4) {
        iVar5 = (iVar3 != 6) + 1;
      }
      lVar4 = (longlong)iVar5 * 0x20;
      iVar5 = *(int *)(&DAT_1402874dc + lVar4);
      local_f4 = *(int *)(&DAT_1402874e4 + lVar4);
      local_f8 = *(int *)(&DAT_1402874ec + lVar4);
      if (0 < iVar3) {
        puVar6 = &local_88;
        puVar9 = (uint *)(param_3 + 0x1e0);
        lVar4 = lVar11;
        do {
          *puVar6 = (uint)*param_1 << 0x18;
          *puVar6 = *puVar6 | (uint)param_1[1] << 0x10;
          *puVar6 = *puVar6 | (uint)param_1[2] << 8;
          *puVar6 = *puVar6 | (uint)param_1[3];
          *puVar6 = *puVar6 ^ *puVar9;
          lVar4 = lVar4 + -1;
          puVar6 = puVar6 + 1;
          puVar9 = puVar9 + 1;
          param_1 = param_1 + 4;
        } while (lVar4 != 0);
      }
      if (1 < *(int *)(param_3 + 0x3c8)) {
        uVar13 = (ulonglong)(*(int *)(param_3 + 0x3c8) - 1);
        local_e8 = (size_t)(iVar3 * 4);
        lVar4 = (param_3 - (longlong)&local_88) + 0x200;
        local_ec = iVar5;
        do {
          lVar12 = 0;
          if (0 < iVar3) {
            iVar10 = local_f4 - iVar5;
            iVar8 = local_f8 - iVar5;
            iVar7 = iVar5;
            do {
              lVar1 = lVar12 * 4;
              lVar12 = lVar12 + 1;
              auStack_6c[lVar12] =
                   *(uint *)(&DAT_140285cb0 +
                            ((longlong)(ulonglong)(uint)(&local_88)[(iVar10 + iVar7) % iVar3] >> 8 &
                            0xffU) * 4) ^
                   *(uint *)(&DAT_1402860b0 +
                            (ulonglong)*(byte *)(&local_88 + (iVar8 + iVar7) % iVar3) * 4) ^
                   *(uint *)(&DAT_1402858b0 +
                            ((longlong)(ulonglong)(uint)(&local_88)[iVar7 % iVar3] >> 0x10 & 0xffU)
                            * 4) ^
                   *(uint *)(&DAT_1402854b0 +
                            (ulonglong)*(byte *)((longlong)&local_88 + lVar1 + 3) * 4) ^
                   *(uint *)((longlong)&local_88 + lVar4 + lVar1);
              iVar7 = iVar7 + 1;
              iVar5 = local_ec;
            } while (lVar12 < lVar11);
          }
          memcpy(&local_88,auStack_6c + 1,local_e8);
          lVar4 = lVar4 + 0x20;
          uVar13 = uVar13 - 1;
          param_3 = local_d8;
          param_2 = local_e0;
        } while (uVar13 != 0);
      }
      lVar4 = 0;
      if (0 < iVar3) {
        iVar5 = iVar5 - local_f4;
        local_f8 = local_f8 - local_f4;
        do {
          lVar12 = lVar4 + 0x78;
          lVar1 = lVar4 * 4;
          lVar4 = lVar4 + 1;
          uVar2 = *(undefined4 *)(param_3 + (lVar12 + (longlong)*(int *)(param_3 + 0x3c8) * 8) * 4);
          *param_2 = (&DAT_1402843b0)[*(byte *)((longlong)&local_88 + lVar1 + 3)] ^
                     (byte)((uint)uVar2 >> 0x18);
          param_2[1] = (&DAT_1402843b0)
                       [(longlong)(ulonglong)(uint)(&local_88)[(local_f4 + iVar5) % iVar3] >> 0x10 &
                        0xff] ^ (byte)((uint)uVar2 >> 0x10);
          param_2[2] = (&DAT_1402843b0)
                       [(longlong)(ulonglong)(uint)(&local_88)[local_f4 % iVar3] >> 8 & 0xff] ^
                       (byte)((uint)uVar2 >> 8);
          iVar7 = local_f4 + local_f8;
          local_f4 = local_f4 + 1;
          param_2[3] = (&DAT_1402843b0)[*(byte *)(&local_88 + iVar7 % iVar3)] ^ (byte)uVar2;
          param_2 = param_2 + 4;
        } while (lVar4 < lVar11);
      }
    }
    return;
  }
  FUN_14016d300(local_d0,L"aes key is not initialized");
                    /* WARNING: Subroutine does not return */
  _CxxThrowException(local_d0,(ThrowInfo *)&DAT_1403417f8);
}