From 990dafb1c3a66076a1b3d66b901395ebc24de277 Mon Sep 17 00:00:00 2001
From: mdw <mdw>
Date: Wed, 26 Oct 2005 15:43:09 +0000
Subject: [PATCH] Allow insertion of new random data into the pool as a miscop.

---
 rand.c | 7 +++++++
 rand.h | 4 +++-
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/rand.c b/rand.c
index c50e10a..b0622c2 100644
--- a/rand.c
+++ b/rand.c
@@ -466,6 +466,7 @@ static int gmisc(grand *r, unsigned op, ...)
 	case RAND_SEED:
 	case RAND_TIMER:
 	case RAND_GOODBITS:
+	case RAND_ADD:
 	  rc = 1;
 	  break;
 	default:
@@ -515,6 +516,12 @@ static int gmisc(grand *r, unsigned op, ...)
     case RAND_GOODBITS:
       rc = rand_goodbits(&g->p);
       break;
+    case RAND_ADD: {
+      const void *p = va_arg(ap, const void *);
+      size_t sz = va_arg(ap, size_t);
+      unsigned goodbits = va_arg(ap, unsigned);
+      rand_add(&g->p, p, sz, goodbits);
+    } break;
     default:
       GRAND_BADOP;
       break;
diff --git a/rand.h b/rand.h
index 22f0188..25f806b 100644
--- a/rand.h
+++ b/rand.h
@@ -285,7 +285,9 @@ enum {
   RAND_NOISESRC,			/* @const rand_source *s@ */
   RAND_SEED,				/* @unsigned bits@ */
   RAND_TIMER,				/* No args */
-  RAND_GOODBITS				/* No args */
+  RAND_GOODBITS,			/* No args */
+  RAND_ADD				/* @const void *p, size_t sz,@
+					 * @unsigned goodbits */
 };
 
 /* --- Default random number generator --- */
-- 
2.11.0