On OpenBSD, use arc4random_buf() instead of rand() to prevent warnings
diff --git a/library/rsa.c b/library/rsa.c
index 7869d22..1786149 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -1469,6 +1469,7 @@
#if defined(POLARSSL_PKCS1_V15)
static int myrand( void *rng_state, unsigned char *output, size_t len )
{
+#if !defined(__OpenBSD__)
size_t i;
if( rng_state != NULL )
@@ -1476,6 +1477,12 @@
for( i = 0; i < len; ++i )
output[i] = rand();
+#else
+ if( rng_state != NULL )
+ rng_state = NULL;
+
+ arc4random_buf( output, len );
+#endif /* !OpenBSD */
return( 0 );
}