/* MessageServer_Release_x64.exe sha256 7911b15c4379625eaa12ff227708aa3a033bc6ac2cf6b34283136e3a62df25f1
 * Ghidra 12.1.2 decompiler output for 0x1400cd030 FUN_1400cd030
 * Pseudocode, not original source. */

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

void FUN_1400cd030(void *param_1,byte *param_2,undefined8 param_3,undefined8 param_4)

{
  byte bVar1;
  uint uVar2;
  undefined4 uVar3;
  int iVar4;
  uint uVar5;
  uint *puVar6;
  int iVar7;
  void *pvVar8;
  int iVar9;
  longlong lVar10;
  int iVar11;
  ulonglong uVar12;
  int iVar13;
  int iVar14;
  uint *puVar15;
  longlong lVar16;
  byte *pbVar17;
  longlong lVar18;
  undefined1 auStack_d8 [32];
  int local_b8;
  exception local_a8 [68];
  uint auStack_64 [9];
  ulonglong local_40;
  
  local_40 = DAT_1401ac5a0 ^ (ulonglong)auStack_d8;
  iVar11 = (int)param_3;
  local_b8 = iVar11;
  if (((iVar11 != 0x10) && (iVar11 != 0x18)) && (iVar11 != 0x20)) {
    FUN_14006b700(local_a8,"Incorrect key length",param_3,param_4);
                    /* WARNING: Subroutine does not return */
    _CxxThrowException(local_a8,(ThrowInfo *)&DAT_1401a93e8);
  }
  iVar4 = (int)param_4;
  if (((iVar4 != 0x10) && (iVar4 != 0x18)) && (iVar4 != 0x20)) {
    FUN_14006b700(local_a8,"Incorrect block length",param_3,param_4);
                    /* WARNING: Subroutine does not return */
    _CxxThrowException(local_a8,(ThrowInfo *)&DAT_1401a93e8);
  }
  *(int *)((longlong)param_1 + 0x3c4) = iVar4;
  if (iVar11 == 0x10) {
    if (iVar4 == 0x10) {
      uVar3 = 10;
    }
    else {
      uVar3 = 0xe;
      if (iVar4 == 0x18) {
        uVar3 = 0xc;
      }
    }
  }
  else {
    if (iVar11 != 0x18) {
      *(undefined4 *)((longlong)param_1 + 0x3c8) = 0xe;
      goto LAB_1400cd13f;
    }
    uVar3 = 0xe;
    if (iVar4 != 0x20) {
      uVar3 = 0xc;
    }
  }
  *(undefined4 *)((longlong)param_1 + 0x3c8) = uVar3;
LAB_1400cd13f:
  iVar9 = 0;
  iVar4 = (int)(iVar4 + (iVar4 >> 0x1f & 3U)) >> 2;
  lVar16 = (longlong)iVar4;
  pvVar8 = param_1;
  if (-1 < *(int *)((longlong)param_1 + 0x3c8)) {
    do {
      if (0 < iVar4) {
        memset(pvVar8,0,lVar16 << 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,lVar16 << 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)(iVar11 + (iVar11 >> 0x1f & 3U)) >> 2;
  lVar18 = (longlong)(int)uVar5;
  if (0 < (int)uVar5) {
    uVar12 = (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];
      uVar12 = uVar12 - 1;
      param_2 = param_2 + 4;
    } while (uVar12 != 0);
  }
  iVar7 = 0;
  lVar10 = 0;
  iVar13 = iVar7;
  if (0 < (int)uVar5) {
    do {
      iVar13 = iVar7;
      if (iVar9 <= iVar7) break;
      uVar2 = auStack_64[lVar10 + 1];
      lVar10 = lVar10 + 1;
      iVar13 = 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 = iVar13;
    } while (lVar10 < lVar18);
  }
  iVar7 = 1;
  if (iVar13 < iVar9) {
    pbVar17 = &DAT_140145cb0;
    do {
      uVar12 = (ulonglong)(int)auStack_64[lVar18];
      auStack_64[1] =
           auStack_64[1] ^
           CONCAT31(CONCAT21(CONCAT11((&DAT_140142ab0)[(longlong)uVar12 >> 0x10 & 0xff] ^ *pbVar17,
                                      (&DAT_140142ab0)[(longlong)uVar12 >> 8 & 0xff]),
                             (&DAT_140142ab0)[uVar12 & 0xff]),
                    (&DAT_140142ab0)[auStack_64[lVar18] >> 0x18]);
      if (uVar5 == 8) {
        lVar10 = 3;
        puVar6 = auStack_64 + 2;
        do {
          *puVar6 = *puVar6 ^ puVar6[-1];
          lVar10 = lVar10 + -1;
          puVar6 = puVar6 + 1;
        } while (lVar10 != 0);
        uVar12 = (ulonglong)(int)auStack_64[4];
        lVar10 = 5;
        auStack_64[5] =
             auStack_64[5] ^
             CONCAT31(CONCAT21(CONCAT11((&DAT_140142ab0)[auStack_64[4] >> 0x18],
                                        (&DAT_140142ab0)[(longlong)uVar12 >> 0x10 & 0xff]),
                               (&DAT_140142ab0)[(longlong)uVar12 >> 8 & 0xff]),
                      (&DAT_140142ab0)[uVar12 & 0xff]);
        do {
          puVar6 = auStack_64 + lVar10;
          lVar10 = lVar10 + 1;
          auStack_64[lVar10] = auStack_64[lVar10] ^ *puVar6;
        } while (lVar10 < 8);
      }
      else {
        lVar10 = 1;
        if (1 < lVar18) {
          do {
            puVar6 = auStack_64 + lVar10;
            lVar10 = lVar10 + 1;
            auStack_64[lVar10] = auStack_64[lVar10] ^ *puVar6;
          } while (lVar10 < lVar18);
        }
      }
      lVar10 = 0;
      iVar14 = iVar13;
      iVar11 = local_b8;
      if (0 < (int)uVar5) {
        do {
          if (iVar9 <= iVar14) goto LAB_1400cd425;
          uVar2 = auStack_64[lVar10 + 1];
          lVar10 = lVar10 + 1;
          iVar13 = iVar14 + 1;
          *(uint *)((longlong)param_1 +
                   ((longlong)(iVar14 % iVar4) + (longlong)(iVar14 / iVar4) * 8) * 4) = uVar2;
          *(uint *)((longlong)param_1 +
                   ((longlong)(iVar14 % iVar4) + 0x78 +
                   ((longlong)*(int *)((longlong)param_1 + 0x3c8) - (longlong)(iVar14 / iVar4)) * 8)
                   * 4) = uVar2;
          iVar14 = iVar13;
        } while (lVar10 < lVar18);
      }
      pbVar17 = pbVar17 + 1;
    } while (iVar13 < iVar9);
  }
LAB_1400cd425:
  if (1 < *(int *)((longlong)param_1 + 0x3c8)) {
    puVar6 = (uint *)((longlong)param_1 + 0x200);
    do {
      puVar15 = puVar6;
      lVar18 = lVar16;
      if (0 < lVar16) {
        do {
          uVar12 = (ulonglong)(int)*puVar15;
          lVar18 = lVar18 + -1;
          *puVar15 = *(uint *)(&DAT_140144cb0 + (ulonglong)(*puVar15 >> 0x18) * 4) ^
                     *(uint *)(&DAT_1401450b0 + ((longlong)uVar12 >> 0x10 & 0xffU) * 4) ^
                     *(uint *)(&DAT_1401454b0 + ((longlong)uVar12 >> 8 & 0xffU) * 4) ^
                     *(uint *)(&DAT_1401458b0 + (uVar12 & 0xff) * 4);
          puVar15 = puVar15 + 1;
        } while (lVar18 != 0);
      }
      iVar7 = iVar7 + 1;
      puVar6 = puVar6 + 8;
    } while (iVar7 < *(int *)((longlong)param_1 + 0x3c8));
  }
  *(int *)((longlong)param_1 + 0x3c0) = iVar11;
  return;
}