/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
 * Ghidra 12.1.2 decompiler output for 0x1401af310 FUN_1401af310
 * Pseudocode, not original source. */

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

void FUN_1401af310(void *param_1,byte *param_2,int param_3,int param_4)

{
  byte bVar1;
  uint uVar2;
  undefined4 uVar3;
  int iVar4;
  uint uVar5;
  uint *puVar6;
  int iVar7;
  void *pvVar8;
  int iVar9;
  longlong lVar10;
  ulonglong uVar11;
  int iVar12;
  int iVar13;
  uint *puVar14;
  longlong lVar15;
  byte *pbVar16;
  longlong lVar17;
  undefined1 auStack_d8 [32];
  int local_b8;
  undefined1 local_a8 [68];
  uint auStack_64 [9];
  ulonglong local_40;
  
  local_40 = DAT_1403463c0 ^ (ulonglong)auStack_d8;
  local_b8 = param_3;
  if (((param_3 != 0x10) && (param_3 != 0x18)) && (param_3 != 0x20)) {
    FUN_14016d2a0(local_a8,"Incorrect key length");
                    /* WARNING: Subroutine does not return */
    _CxxThrowException(local_a8,(ThrowInfo *)&DAT_1403417f8);
  }
  if (((param_4 != 0x10) && (param_4 != 0x18)) && (param_4 != 0x20)) {
    FUN_14016d2a0(local_a8,"Incorrect block length");
                    /* WARNING: Subroutine does not return */
    _CxxThrowException(local_a8,(ThrowInfo *)&DAT_1403417f8);
  }
  *(int *)((longlong)param_1 + 0x3c4) = param_4;
  if (param_3 == 0x10) {
    if (param_4 == 0x10) {
      uVar3 = 10;
    }
    else {
      uVar3 = 0xe;
      if (param_4 == 0x18) {
        uVar3 = 0xc;
      }
    }
  }
  else {
    if (param_3 != 0x18) {
      *(undefined4 *)((longlong)param_1 + 0x3c8) = 0xe;
      goto LAB_1401af41f;
    }
    uVar3 = 0xe;
    if (param_4 != 0x20) {
      uVar3 = 0xc;
    }
  }
  *(undefined4 *)((longlong)param_1 + 0x3c8) = uVar3;
LAB_1401af41f:
  iVar9 = 0;
  iVar4 = (int)(param_4 + (param_4 >> 0x1f & 3U)) >> 2;
  lVar15 = (longlong)iVar4;
  pvVar8 = param_1;
  if (-1 < *(int *)((longlong)param_1 + 0x3c8)) {
    do {
      if (0 < iVar4) {
        memset(pvVar8,0,lVar15 << 2);
      }
      iVar9 = iVar9 + 1;
      pvVar8 = (void *)((longlong)pvVar8 + 0x20);
    } while (iVar9 <= *(int *)((longlong)param_1 + 0x3c8));
  }
  iVar9 = 0;
  if (-1 < *(int *)((longlong)param_1 + 0x3c8)) {
    pvVar8 = (void *)((longlong)param_1 + 0x1e0);
    do {
      if (0 < iVar4) {
        memset(pvVar8,0,lVar15 << 2);
      }
      iVar9 = iVar9 + 1;
      pvVar8 = (void *)((longlong)pvVar8 + 0x20);
    } while (iVar9 <= *(int *)((longlong)param_1 + 0x3c8));
  }
  puVar6 = auStack_64;
  iVar9 = (*(int *)((longlong)param_1 + 0x3c8) + 1) * iVar4;
  uVar5 = (int)(param_3 + (param_3 >> 0x1f & 3U)) >> 2;
  lVar17 = (longlong)(int)uVar5;
  if (0 < (int)uVar5) {
    uVar11 = (ulonglong)uVar5;
    do {
      puVar6 = puVar6 + 1;
      bVar1 = param_2[2];
      *puVar6 = (uint)*param_2 << 0x18;
      *puVar6 = *puVar6 | (uint)param_2[1] << 0x10;
      *puVar6 = *puVar6 | (uint)bVar1 << 8;
      *puVar6 = *puVar6 | (uint)param_2[3];
      uVar11 = uVar11 - 1;
      param_2 = param_2 + 4;
    } while (uVar11 != 0);
  }
  iVar7 = 0;
  lVar10 = 0;
  iVar12 = iVar7;
  if (0 < (int)uVar5) {
    do {
      iVar12 = iVar7;
      if (iVar9 <= iVar7) break;
      uVar2 = auStack_64[lVar10 + 1];
      lVar10 = lVar10 + 1;
      iVar12 = iVar7 + 1;
      *(uint *)((longlong)param_1 + ((longlong)(iVar7 % iVar4) + (longlong)(iVar7 / iVar4) * 8) * 4)
           = uVar2;
      *(uint *)((longlong)param_1 +
               ((longlong)(iVar7 % iVar4) + 0x78 +
               ((longlong)*(int *)((longlong)param_1 + 0x3c8) - (longlong)(iVar7 / iVar4)) * 8) * 4)
           = uVar2;
      iVar7 = iVar12;
    } while (lVar10 < lVar17);
  }
  iVar7 = 1;
  if (iVar12 < iVar9) {
    pbVar16 = &DAT_1402874b0;
    do {
      uVar11 = (ulonglong)(int)auStack_64[lVar17];
      auStack_64[1] =
           auStack_64[1] ^
           CONCAT31(CONCAT21(CONCAT11((&DAT_1402842b0)[(longlong)uVar11 >> 0x10 & 0xff] ^ *pbVar16,
                                      (&DAT_1402842b0)[(longlong)uVar11 >> 8 & 0xff]),
                             (&DAT_1402842b0)[uVar11 & 0xff]),
                    (&DAT_1402842b0)[auStack_64[lVar17] >> 0x18]);
      if (uVar5 == 8) {
        lVar10 = 3;
        puVar6 = auStack_64 + 2;
        do {
          *puVar6 = *puVar6 ^ puVar6[-1];
          lVar10 = lVar10 + -1;
          puVar6 = puVar6 + 1;
        } while (lVar10 != 0);
        uVar11 = (ulonglong)(int)auStack_64[4];
        lVar10 = 5;
        auStack_64[5] =
             auStack_64[5] ^
             CONCAT31(CONCAT21(CONCAT11((&DAT_1402842b0)[auStack_64[4] >> 0x18],
                                        (&DAT_1402842b0)[(longlong)uVar11 >> 0x10 & 0xff]),
                               (&DAT_1402842b0)[(longlong)uVar11 >> 8 & 0xff]),
                      (&DAT_1402842b0)[uVar11 & 0xff]);
        do {
          puVar6 = auStack_64 + lVar10;
          lVar10 = lVar10 + 1;
          auStack_64[lVar10] = auStack_64[lVar10] ^ *puVar6;
        } while (lVar10 < 8);
      }
      else {
        lVar10 = 1;
        if (1 < lVar17) {
          do {
            puVar6 = auStack_64 + lVar10;
            lVar10 = lVar10 + 1;
            auStack_64[lVar10] = auStack_64[lVar10] ^ *puVar6;
          } while (lVar10 < lVar17);
        }
      }
      lVar10 = 0;
      iVar13 = iVar12;
      param_3 = local_b8;
      if (0 < (int)uVar5) {
        do {
          if (iVar9 <= iVar13) goto LAB_1401af705;
          uVar2 = auStack_64[lVar10 + 1];
          lVar10 = lVar10 + 1;
          iVar12 = iVar13 + 1;
          *(uint *)((longlong)param_1 +
                   ((longlong)(iVar13 % iVar4) + (longlong)(iVar13 / iVar4) * 8) * 4) = uVar2;
          *(uint *)((longlong)param_1 +
                   ((longlong)(iVar13 % iVar4) + 0x78 +
                   ((longlong)*(int *)((longlong)param_1 + 0x3c8) - (longlong)(iVar13 / iVar4)) * 8)
                   * 4) = uVar2;
          iVar13 = iVar12;
        } while (lVar10 < lVar17);
      }
      pbVar16 = pbVar16 + 1;
    } while (iVar12 < iVar9);
  }
LAB_1401af705:
  if (1 < *(int *)((longlong)param_1 + 0x3c8)) {
    puVar6 = (uint *)((longlong)param_1 + 0x200);
    do {
      puVar14 = puVar6;
      lVar17 = lVar15;
      if (0 < lVar15) {
        do {
          uVar11 = (ulonglong)(int)*puVar14;
          lVar17 = lVar17 + -1;
          *puVar14 = *(uint *)(&DAT_1402864b0 + (ulonglong)(*puVar14 >> 0x18) * 4) ^
                     *(uint *)(&DAT_1402868b0 + ((longlong)uVar11 >> 0x10 & 0xffU) * 4) ^
                     *(uint *)(&DAT_140286cb0 + ((longlong)uVar11 >> 8 & 0xffU) * 4) ^
                     *(uint *)(&DAT_1402870b0 + (uVar11 & 0xff) * 4);
          puVar14 = puVar14 + 1;
        } while (lVar17 != 0);
      }
      iVar7 = iVar7 + 1;
      puVar6 = puVar6 + 8;
    } while (iVar7 < *(int *)((longlong)param_1 + 0x3c8));
  }
  *(int *)((longlong)param_1 + 0x3c0) = param_3;
  return;
}