111 lines
3 KiB
C
111 lines
3 KiB
C
/* DBCServer_Release_x64.exe sha256 d9e4fccdf3482e50247686d4452c0b13c75a53efc4bd7320668eece8d1ce828c
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* Ghidra 12.1.2 decompiler output for 0x14020a4c0 FUN_14020a4c0
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* Pseudocode, not original source. */
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/* WARNING: Function: __security_check_cookie replaced with injection: security_check_cookie */
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undefined8 FUN_14020a4c0(int *param_1,int *param_2)
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{
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int iVar1;
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longlong lVar2;
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int iVar3;
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uint uVar4;
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undefined8 uVar5;
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int iVar6;
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uint *puVar7;
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uint *puVar8;
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int iVar9;
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ulonglong uVar10;
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ulonglong uVar11;
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ulonglong uVar12;
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int iVar13;
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longlong lVar14;
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ulonglong uVar15;
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ulonglong uVar16;
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ulonglong uVar17;
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uint uVar18;
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undefined1 auStack_878 [32];
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int *local_858;
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uint auStack_84c [513];
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ulonglong local_48;
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local_48 = DAT_1403463c0 ^ (ulonglong)auStack_878;
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iVar3 = *param_1 * 2;
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local_858 = param_2;
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if ((iVar3 <= param_2[1]) || (uVar5 = FUN_140208db0(param_2,iVar3), (int)uVar5 == 0)) {
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uVar12 = 0;
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lVar14 = (longlong)iVar3;
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if (0 < lVar14) {
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lVar2 = *(longlong *)(param_1 + 4);
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iVar1 = *param_1;
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uVar11 = uVar12;
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uVar15 = uVar12;
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uVar17 = uVar12;
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do {
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iVar6 = iVar1 + -1;
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iVar13 = (int)uVar11;
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iVar9 = iVar13;
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if (iVar6 < iVar13) {
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iVar9 = iVar6;
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}
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iVar6 = iVar13 - iVar9;
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puVar8 = (uint *)(lVar2 + (longlong)iVar6 * 4);
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puVar7 = (uint *)(lVar2 + (longlong)iVar9 * 4);
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uVar4 = iVar1 - iVar6;
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uVar18 = iVar9 + 1U;
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if ((int)uVar4 < (int)(iVar9 + 1U)) {
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uVar18 = uVar4;
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}
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uVar4 = (iVar9 - iVar6) + 1 >> 1;
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if ((int)uVar4 <= (int)uVar18) {
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uVar18 = uVar4;
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}
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uVar16 = uVar12;
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if (0 < (int)uVar18) {
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uVar10 = (ulonglong)uVar18;
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do {
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uVar18 = *puVar7;
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uVar4 = *puVar8;
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puVar7 = puVar7 + -1;
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puVar8 = puVar8 + 1;
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uVar16 = uVar16 + (ulonglong)uVar18 * (ulonglong)uVar4;
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uVar10 = uVar10 - 1;
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} while (uVar10 != 0);
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}
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uVar16 = uVar17 + uVar16 * 2;
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if ((uVar11 & 1) == 0) {
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uVar11 = (ulonglong)*(uint *)(lVar2 + ((longlong)iVar13 >> 1) * 4);
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uVar16 = uVar16 + uVar11 * uVar11;
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}
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uVar15 = uVar15 + 1;
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uVar11 = (ulonglong)(iVar13 + 1);
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uVar17 = uVar16 >> 0x1c;
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auStack_84c[uVar15] = (uint)uVar16 & 0xfffffff;
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param_2 = local_858;
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} while ((longlong)uVar15 < lVar14);
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}
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iVar1 = *param_2;
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puVar8 = *(uint **)(param_2 + 4);
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*param_2 = *param_1 * 2;
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puVar7 = puVar8;
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iVar6 = 0;
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if (0 < lVar14) {
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do {
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lVar2 = uVar12 + 1;
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uVar12 = uVar12 + 1;
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puVar8 = puVar7 + 1;
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*puVar7 = auStack_84c[lVar2] & 0xfffffff;
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puVar7 = puVar8;
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iVar6 = iVar3;
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} while ((longlong)uVar12 < lVar14);
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}
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if (iVar6 < iVar1) {
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memset(puVar8,0,(ulonglong)(uint)(iVar1 - iVar6) << 2);
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}
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FUN_140208e50(param_2);
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uVar5 = 0;
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}
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return uVar5;
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}
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