From 90eef0bb21cb9d42d9722c06f94c7c0e10de8bdc Mon Sep 17 00:00:00 2001
From: ENGO150 <v.smejkal06@gmail.com>
Date: Fri, 9 Dec 2022 18:03:30 +0100
Subject: [PATCH] moved pseudo-random seed generation to generateKey

---
 src/core/lib/encrypter.c | 10 +---------
 src/core/lib/misc.c      | 17 +++++++++++++++++
 2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/src/core/lib/encrypter.c b/src/core/lib/encrypter.c
index 934f546..dec057b 100644
--- a/src/core/lib/encrypter.c
+++ b/src/core/lib/encrypter.c
@@ -53,14 +53,7 @@ outputFlags encryptText(char *text, char *keyNew)
     char *returningText;
     char *textBuffer = malloc(1);
     int *textKeyChain = malloc(sizeof(int) * strlen(text));
-    int numberBuffer;
-    FILE *fileBuffer;
-
-    //TRY TO MAKE RANDOM GENERATION REALLY "RANDOM"
-    fileBuffer = fopen("/dev/urandom", "r");
-    (void) (fread(&numberBuffer, sizeof(numberBuffer), 1, fileBuffer) + 1); //TODO: Try to create some function for processing exit value
-    numberBuffer = abs(numberBuffer); //MAKE numberBuffer POSITIVE
-    srand(numberBuffer);
+    int numberBuffer = 0;
 
     if (keyNew != NULL)
     {
@@ -135,7 +128,6 @@ outputFlags encryptText(char *text, char *keyNew)
     //DEALLOCATION
     free(textKeyChain);
     free(textBuffer);
-    fclose(fileBuffer);
 
     return output;
 }
diff --git a/src/core/lib/misc.c b/src/core/lib/misc.c
index 496880d..d31c8ab 100644
--- a/src/core/lib/misc.c
+++ b/src/core/lib/misc.c
@@ -31,6 +31,8 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 #include <why2/flags.h>
 
+boolean seedSet = 0; //DO NOT FUCKING TOUCH THIS!!!
+
 double multiply_cb(int a, int b) { return a * b; }
 double subtract_cb(int a, int b) { return a - b; }
 double sum_cb(int a, int b) { return a + b; }
@@ -392,6 +394,21 @@ void generateKey(char *key, int keyLength)
 {
     int numberBuffer;
 
+    if (!seedSet)
+    {
+        //TRY TO MAKE RANDOM GENERATION REALLY "RANDOM"
+        FILE *fileBuffer;
+
+        fileBuffer = fopen("/dev/urandom", "r");
+        (void) (fread(&numberBuffer, sizeof(numberBuffer), 1, fileBuffer) + 1); //TODO: Try to create some function for processing exit value
+        numberBuffer = abs(numberBuffer); //MAKE numberBuffer POSITIVE
+        srand(numberBuffer);
+
+        fclose(fileBuffer);
+
+        seedSet = 1;
+    }
+
     for (int i = 0; i < keyLength; i++)
     {
         //SET numberBuffer TO RANDOM NUMBER BETWEEN 0 AND 52