1 files changed, 18 insertions, 2 deletions

diff --git a/src/lib/libcrypto/bio/bf_nbio.c b/src/lib/libcrypto/bio/bf_nbio.c
index cbec2bae29..5e574b7231 100644
--- a/src/lib/libcrypto/bio/bf_nbio.c
+++ b/src/lib/libcrypto/bio/bf_nbio.c
@@ -73,6 +73,7 @@ static int nbiof_gets(BIO *h,char *str,int size);
 static long nbiof_ctrl(BIO *h,int cmd,long arg1,char *arg2);
 static int nbiof_new(BIO *h);
 static int nbiof_free(BIO *data);
+static long nbiof_callback_ctrl(BIO *h,int cmd,void (*fp)());
 typedef struct nbio_test_st
         {
         /* only set if we sent a 'should retry' error */
@@ -91,6 +92,7 @@ static BIO_METHOD methods_nbiof=
         nbiof_ctrl,
         nbiof_new,
         nbiof_free,
+        nbiof_callback_ctrl,
         };
 
 BIO_METHOD *BIO_f_nbio_test(void)
@@ -137,7 +139,7 @@ static int nbiof_read(BIO *b, char *out, int outl)
 
         BIO_clear_retry_flags(b);
 #if 0
-        RAND_bytes(&n,1);
+        RAND_pseudo_bytes(&n,1);
         num=(n&0x07);
 
         if (outl > num) outl=num;
@@ -178,7 +180,7 @@ static int nbiof_write(BIO *b, char *in, int inl)
                 }
         else
                 {
-                RAND_bytes(&n,1);
+                RAND_pseudo_bytes(&n,1);
                 num=(n&7);
                 }
 
@@ -224,6 +226,20 @@ static long nbiof_ctrl(BIO *b, int cmd, long num, char *ptr)
         return(ret);
         }
 
+static long nbiof_callback_ctrl(BIO *b, int cmd, void (*fp)())
+        {
+        long ret=1;
+
+        if (b->next_bio == NULL) return(0);
+        switch (cmd)
+                {
+        default:
+                ret=BIO_callback_ctrl(b->next_bio,cmd,fp);
+                break;
+                }
+        return(ret);
+        }
+
 static int nbiof_gets(BIO *bp, char *buf, int size)
         {
         if (bp->next_bio == NULL) return(0);