Merge pull request 'Changes to compile openssl-3.1.7 in vx6.9' (#4) from ossl_compilation into master

Reviewed-on: http://13.234.246.121:3000/Neominds/ossl35vx69/pulls/4

vxworks-6.9/target/src/openssl/ipcrypto/vxRandLib.c

@@ -15,23 +15,51 @@ Random Number Library
 */
 
 #include <vxWorks.h>
-#include <randomNumGen.h>
+#include <stdLib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <tickLib.h>
 
 #include <openssl/rand.h>
 
+/*
+ * Writes `len` random bytes into `buf`.
+ * Arguments:
+ *   buf - pointer to a buffer provided by the caller
+ *   len - number of random bytes to generate
+ *
+ * Returns:
+ *   0 on success
+ */
+int fill_random_bytes(uint8_t *buf, int len) {
+	
+	int i;
+
+	srand((unsigned int)tickGet());
+
+    for (i = 0; i < len; i++) {
+		/* take lowest 8 bits */
+        buf[i] = (uint8_t)(rand() & 0xFF);  
+    }
+
+    return 0;
+}
+
+
 
 static int vxRandLibSeed(const void *buf, int num)
 {
-    return randAdd(buf, num, num);
+
+	fill_random_bytes ((uint8_t *)buf, num);
+	srand (buf);
+	
+	return OK;
 }
 
 static int vxRandLibBytes(unsigned char *buf, int num)
 {
-    int rc;
-    rc = randABytes(buf, num);
-    if (rc == OK)
-        return 1;
-    return 0;
+	fill_random_bytes ((uint8_t *)buf, num);
+	return OK;
 }
 
 static void vxRandLibCleanup(void)
@@ -41,21 +69,28 @@ static void vxRandLibCleanup(void)
 
 static int vxRandLibAdd(const void *buf, int num, double entropy)
 {
-    return randAdd(buf, num, (int)entropy);
+    fill_random_bytes ((uint8_t *)buf, num);
+    srand (buf);
+
+	return OK;
 }
 
 static int vxRandLibPseudorand(unsigned char *buf, int num)
 {
-    int rc;
-    rc = randUBytes(buf, num);
-    if (rc == OK)
-        return 1;
-    return 0;
+
+	fill_random_bytes ((uint8_t *)buf, num);
+
+	return 1;
 }
 
 static int vxRandLibStatus(void)
 {
-    return randSecure();
+	int i;
+
+	for (i=0; i< 2; i++)
+		sleep (1);
+	
+	return OK;
 }
 
 static struct rand_meth_st vxRandLibMethSt =