From 48f2ef8d004f1fa043238bd87b5976c53d278b80 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ulf=20M=C3=B6ller?= <ulf@openssl.org>
Date: Tue, 20 Feb 2001 16:17:25 +0000
Subject: [PATCH] make it a loop as in dsa

---
 crypto/dh/dh_key.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/crypto/dh/dh_key.c b/crypto/dh/dh_key.c
index 7a0ace72f0..ad86048a36 100644
--- a/crypto/dh/dh_key.c
+++ b/crypto/dh/dh_key.c
@@ -111,7 +111,9 @@ static int generate_key(DH *dh)
 		{
 		priv_key=BN_new();
 		if (priv_key == NULL) goto err;
-		if (!BN_rand_range(priv_key, dh->p)) goto err;
+		do
+			if (!BN_rand_range(priv_key, dh->p)) goto err;
+		while (BN_is_zero(priv_key));
 		}
 	else
 		priv_key=dh->priv_key;
-- 
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