From 49b48d32a75f906ab09fb9c5295ffd19af24653d Mon Sep 17 00:00:00 2001
From: orbisai0security <mediratta01.pally@gmail.com>
Date: Tue, 12 May 2026 11:06:24 +0000
Subject: [PATCH] fix: V-003 security vulnerability

Automated security fix generated by Orbis Security AI
---
 msi2lmp/src/InitializeItems.c | 40 +++++++++++++++++------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/msi2lmp/src/InitializeItems.c b/msi2lmp/src/InitializeItems.c
index 1e33636..79d8599 100644
--- a/msi2lmp/src/InitializeItems.c
+++ b/msi2lmp/src/InitializeItems.c
@@ -12,19 +12,19 @@
 void InitializeItems(void)
 {
   /* ATOM TYPES */
-  strcpy(ff_atomtypes.keyword,"#atom_types");
+  strcpy_s(ff_atomtypes.keyword,sizeof(ff_atomtypes.keyword),"#atom_types");
   ff_atomtypes.number_of_members = 1;
   ff_atomtypes.number_of_parameters = 1;
 
   /* EQUIVALENCE */
 
-  strcpy(equivalence.keyword,"#equivalence");
+  strcpy_s(equivalence.keyword,sizeof(equivalence.keyword),"#equivalence");
   equivalence.number_of_members = 6;
   equivalence.number_of_parameters = 0;
 
   /* NON-BOND */
 
-  strcpy(ff_vdw.keyword,"#nonbond");
+  strcpy_s(ff_vdw.keyword,sizeof(ff_vdw.keyword),"#nonbond");
   ff_vdw.number_of_members = 1;
   ff_vdw.number_of_parameters = 2;
 
@@ -32,12 +32,12 @@ void InitializeItems(void)
 
   ff_bond.number_of_members = 2;
   if (forcefield & (FF_TYPE_CLASS1|FF_TYPE_OPLSAA)) {
-    strcpy(ff_bond.keyword,"#quadratic_bond");
+    strcpy_s(ff_bond.keyword,sizeof(ff_bond.keyword),"#quadratic_bond");
     ff_bond.number_of_parameters = 2;
   }
 
   if (forcefield & FF_TYPE_CLASS2) {
-    strcpy(ff_bond.keyword,"#quartic_bond");
+    strcpy_s(ff_bond.keyword,sizeof(ff_bond.keyword),"#quartic_bond");
     ff_bond.number_of_parameters = 4;
   }
 
@@ -45,7 +45,7 @@ void InitializeItems(void)
 
   if (forcefield & FF_TYPE_CLASS1) {
     ff_morse.number_of_members = 2;
-    strcpy(ff_morse.keyword,"#morse_bond");
+    strcpy_s(ff_morse.keyword,sizeof(ff_morse.keyword),"#morse_bond");
     ff_morse.number_of_parameters = 3;
   }
 
@@ -53,12 +53,12 @@ void InitializeItems(void)
 
   ff_ang.number_of_members = 3;
   if (forcefield & (FF_TYPE_CLASS1|FF_TYPE_OPLSAA)) {
-    strcpy(ff_ang.keyword,"#quadratic_angle");
+    strcpy_s(ff_ang.keyword,sizeof(ff_ang.keyword),"#quadratic_angle");
     ff_ang.number_of_parameters = 2;
   }
 
   if (forcefield & FF_TYPE_CLASS2) {
-    strcpy(ff_ang.keyword,"#quartic_angle");
+    strcpy_s(ff_ang.keyword,sizeof(ff_ang.keyword),"#quartic_angle");
     ff_ang.number_of_parameters = 4;
   }
 
@@ -66,12 +66,12 @@ void InitializeItems(void)
 
   ff_tor.number_of_members = 4;
   if (forcefield & (FF_TYPE_CLASS1|FF_TYPE_OPLSAA)) {
-    strcpy(ff_tor.keyword,"#torsion_1");
+    strcpy_s(ff_tor.keyword,sizeof(ff_tor.keyword),"#torsion_1");
     ff_tor.number_of_parameters = 3;
   }
 
   if (forcefield & FF_TYPE_CLASS2) {
-    strcpy(ff_tor.keyword,"#torsion_3");
+    strcpy_s(ff_tor.keyword,sizeof(ff_tor.keyword),"#torsion_3");
     ff_tor.number_of_parameters = 6;
   }
 
@@ -79,61 +79,61 @@ void InitializeItems(void)
 
   ff_oop.number_of_members = 4;
   if (forcefield & (FF_TYPE_CLASS1|FF_TYPE_OPLSAA)) {
-    strcpy(ff_oop.keyword,"#out_of_plane");
+    strcpy_s(ff_oop.keyword,sizeof(ff_oop.keyword),"#out_of_plane");
     ff_oop.number_of_parameters = 3;
   }
 
   if (forcefield & FF_TYPE_CLASS2) {
-    strcpy(ff_oop.keyword,"#wilson_out_of_plane");
+    strcpy_s(ff_oop.keyword,sizeof(ff_oop.keyword),"#wilson_out_of_plane");
     ff_oop.number_of_parameters = 2;
   }
 
   if (forcefield & FF_TYPE_CLASS2) {
     /* BOND-BOND */
 
-    strcpy(ff_bonbon.keyword,"#bond-bond");
+    strcpy_s(ff_bonbon.keyword,sizeof(ff_bonbon.keyword),"#bond-bond");
     ff_bonbon.number_of_members = 3;
     ff_bonbon.number_of_parameters = 1;
 
     /* BOND-ANGLE */
 
-    strcpy(ff_bonang.keyword,"#bond-angle");
+    strcpy_s(ff_bonang.keyword,sizeof(ff_bonang.keyword),"#bond-angle");
     ff_bonang.number_of_members = 3;
     ff_bonang.number_of_parameters = 2;
 
     /* ANGLE-TORSION */
 
-    strcpy(ff_angtor.keyword,"#angle-torsion_3");
+    strcpy_s(ff_angtor.keyword,sizeof(ff_angtor.keyword),"#angle-torsion_3");
     ff_angtor.number_of_members = 4;
     ff_angtor.number_of_parameters = 6;
 
     /* ANGLE-ANGLE-TORSION */
 
-    strcpy(ff_angangtor.keyword,"#angle-angle-torsion_1");
+    strcpy_s(ff_angangtor.keyword,sizeof(ff_angangtor.keyword),"#angle-angle-torsion_1");
     ff_angangtor.number_of_members = 4;
     ff_angangtor.number_of_parameters = 1;
 
     /* END-BOND-TORSION */
 
-    strcpy(ff_endbontor.keyword,"#end_bond-torsion_3");
+    strcpy_s(ff_endbontor.keyword,sizeof(ff_endbontor.keyword),"#end_bond-torsion_3");
     ff_endbontor.number_of_members = 4;
     ff_endbontor.number_of_parameters = 6;
 
     /* MID-BOND-TORSION */
 
-    strcpy(ff_midbontor.keyword,"#middle_bond-torsion_3");
+    strcpy_s(ff_midbontor.keyword,sizeof(ff_midbontor.keyword),"#middle_bond-torsion_3");
     ff_midbontor.number_of_members = 4;
     ff_midbontor.number_of_parameters = 3;
 
     /* ANGLE-ANGLE */
 
-    strcpy(ff_angang.keyword,"#angle-angle");
+    strcpy_s(ff_angang.keyword,sizeof(ff_angang.keyword),"#angle-angle");
     ff_angang.number_of_members = 4;
     ff_angang.number_of_parameters = 1;
 
     /* BOND-BOND-1-3 */
 
-    strcpy(ff_bonbon13.keyword,"#bond-bond_1_3");
+    strcpy_s(ff_bonbon13.keyword,sizeof(ff_bonbon13.keyword),"#bond-bond_1_3");
     ff_bonbon13.number_of_members = 4;
     ff_bonbon13.number_of_parameters = 1;
   }