/* Agent_Release_x64.exe sha256 6f2be7b8eb799ba51b359d1958720aac5baee5b7ee0d1d36684d3cbd72d45469
 * Ghidra 12.1.2 decompiler output for 0x1400d978c FUN_1400d978c
 * Pseudocode, not original source. */

uint FUN_1400d978c(uint param_1,byte *param_2,uint param_3)

{
  byte bVar1;
  int iVar2;
  ulonglong uVar3;
  uint uVar4;
  uint uVar5;
  int iVar6;
  int iVar7;
  int iVar8;
  int iVar9;
  int iVar10;
  int iVar11;
  int iVar12;
  int iVar13;
  int iVar14;
  int iVar15;
  int iVar16;
  int iVar17;
  int iVar18;
  int iVar19;
  int iVar20;
  byte *pbVar21;
  
  uVar5 = param_1 & 0xffff;
  uVar4 = param_1 >> 0x10;
  if (param_3 == 1) {
    uVar5 = (param_1 & 0xffff) + (uint)*param_2;
    if (0xfff0 < uVar5) {
      uVar5 = uVar5 - 0xfff1;
    }
    uVar4 = uVar4 + uVar5;
    if (0xfff0 < uVar4) {
      uVar4 = uVar4 - 0xfff1;
    }
  }
  else {
    if (param_2 == (byte *)0x0) {
      return 1;
    }
    if (param_3 < 0x10) {
      for (; param_3 != 0; param_3 = param_3 - 1) {
        bVar1 = *param_2;
        param_2 = param_2 + 1;
        uVar5 = uVar5 + bVar1;
        uVar4 = uVar4 + uVar5;
      }
      if (0xfff0 < uVar5) {
        uVar5 = uVar5 - 0xfff1;
      }
      return (uVar4 + (uVar4 / 0xfff1) * 0xf) * 0x10000 | uVar5;
    }
    if (0x15af < param_3) {
      uVar3 = (ulonglong)param_3 / 0x15b0;
      do {
        param_3 = param_3 - 0x15b0;
        iVar2 = 0x15b;
        pbVar21 = param_2;
        do {
          param_2 = pbVar21 + 0x10;
          iVar6 = uVar5 + *pbVar21;
          iVar7 = iVar6 + (uint)pbVar21[1];
          iVar8 = iVar7 + (uint)pbVar21[2];
          iVar9 = iVar8 + (uint)pbVar21[3];
          iVar10 = iVar9 + (uint)pbVar21[4];
          iVar11 = iVar10 + (uint)pbVar21[5];
          iVar12 = iVar11 + (uint)pbVar21[6];
          iVar13 = iVar12 + (uint)pbVar21[7];
          iVar14 = iVar13 + (uint)pbVar21[8];
          iVar15 = iVar14 + (uint)pbVar21[9];
          iVar16 = iVar15 + (uint)pbVar21[10];
          iVar17 = iVar16 + (uint)pbVar21[0xb];
          iVar18 = iVar17 + (uint)pbVar21[0xc];
          iVar19 = iVar18 + (uint)pbVar21[0xd];
          iVar20 = iVar19 + (uint)pbVar21[0xe];
          uVar5 = iVar20 + (uint)pbVar21[0xf];
          uVar4 = uVar4 + iVar6 + iVar7 + iVar8 + iVar9 + iVar10 + iVar11 + iVar12 + iVar13 + iVar14
                  + iVar15 + iVar16 + iVar17 + iVar18 + iVar19 + iVar20 + uVar5;
          iVar2 = iVar2 + -1;
          pbVar21 = param_2;
        } while (iVar2 != 0);
        uVar5 = uVar5 % 0xfff1;
        uVar4 = uVar4 % 0xfff1;
        uVar3 = uVar3 - 1;
      } while (uVar3 != 0);
    }
    if (param_3 != 0) {
      if (0xf < param_3) {
        uVar3 = (ulonglong)(param_3 >> 4);
        pbVar21 = param_2;
        do {
          param_3 = param_3 - 0x10;
          param_2 = pbVar21 + 0x10;
          iVar2 = uVar5 + *pbVar21;
          iVar6 = iVar2 + (uint)pbVar21[1];
          iVar7 = iVar6 + (uint)pbVar21[2];
          iVar8 = iVar7 + (uint)pbVar21[3];
          iVar9 = iVar8 + (uint)pbVar21[4];
          iVar10 = iVar9 + (uint)pbVar21[5];
          iVar11 = iVar10 + (uint)pbVar21[6];
          iVar12 = iVar11 + (uint)pbVar21[7];
          iVar13 = iVar12 + (uint)pbVar21[8];
          iVar14 = iVar13 + (uint)pbVar21[9];
          iVar15 = iVar14 + (uint)pbVar21[10];
          iVar16 = iVar15 + (uint)pbVar21[0xb];
          iVar17 = iVar16 + (uint)pbVar21[0xc];
          iVar18 = iVar17 + (uint)pbVar21[0xd];
          iVar19 = iVar18 + (uint)pbVar21[0xe];
          uVar5 = iVar19 + (uint)pbVar21[0xf];
          uVar4 = uVar4 + iVar2 + iVar6 + iVar7 + iVar8 + iVar9 + iVar10 + iVar11 + iVar12 + iVar13
                  + iVar14 + iVar15 + iVar16 + iVar17 + iVar18 + iVar19 + uVar5;
          uVar3 = uVar3 - 1;
          pbVar21 = param_2;
        } while (uVar3 != 0);
      }
      for (; param_3 != 0; param_3 = param_3 - 1) {
        bVar1 = *param_2;
        param_2 = param_2 + 1;
        uVar5 = uVar5 + bVar1;
        uVar4 = uVar4 + uVar5;
      }
      uVar5 = uVar5 % 0xfff1;
      uVar4 = uVar4 % 0xfff1;
    }
  }
  return uVar4 << 0x10 | uVar5;
}