moved checking for valid key to misc

I'm trying to make code variable as much as possible

include/misc.h

@@ -6,6 +6,7 @@
 void checkVersion(inputFlags flags); //THIS FUNCTION CHECKS IF LATEST VERSION OF WHY2 IS USED
 void generateTextKeyChain(char key[], int *textKeyChain, int textKeyChainSize); //GENERATES ARRAY FOR ENCRYPTION/DECRYPTION
 void deallocateOutput(outputFlags flags); //DEALLOCATES flags
+void checkKey(char *key, inputFlags flags); //CHECKS IF KEY IS VALID
 int countIntLength(int number); //RETURNS LENGTH OF number
 
 #endif

src/lib/decrypter.c

@@ -10,11 +10,7 @@
 outputFlags decryptText(char *text, char *key, inputFlags flags)
 {
     //CHECK FOR INVALID key
-    if (strlen(key) < getKeyLength())
+    checkKey(key, flags);
-    {
-        if (!flags.noOutput) fprintf(stderr, "Key must be at least %d characters long!\n", getKeyLength());
-        exit(INVALID_KEY);
-    }
 
     //REDEFINE keyLength
     setKeyLength(strlen(key));

src/lib/encrypter.c

@@ -29,11 +29,7 @@ outputFlags encryptText(char *text, char *keyNew, inputFlags flags)
 
     if (keyNew != NULL)
     {
-        if (strlen(keyNew) < getKeyLength())
+        checkKey(key, flags); //CHECK FOR INVALID key
-        {
-            if (!flags.noOutput) fprintf(stderr, "Key must be at least %d characters long!\n", getKeyLength());
-            exit(INVALID_KEY);
-        }
 
         strcpy(key, keyNew);
 

src/lib/misc.c

@@ -168,6 +168,15 @@ void deallocateOutput(outputFlags flags)
     free(flags.usedKey);
 }
 
+void checkKey(char *key, inputFlags flags)
+{
+    if (strlen(key) < getKeyLength())
+    {
+        if (!flags.noOutput) fprintf(stderr, "Key must be at least %d characters long!\n", getKeyLength());
+        exit(INVALID_KEY);
+    }
+}
+
 int countIntLength(int number)
 {
     int returning = 1;