From e66148a18fbf0883b615adeecb59661a80cdf4ab Mon Sep 17 00:00:00 2001
From: David Benjamin <davidben@chromium.org>
Date: Tue, 2 Feb 2016 14:14:36 -0500
Subject: [PATCH] Drop dh->q in bssl_shim when -use-sparse-dh-prime is passed.

Otherwise it still thinks this is an RFC 5114 prime and kicks in the (now
incorrect) validity check.

Change-Id: Ie78514211927f1f2d2549958621cb7896f68b5ce
Reviewed-on: https://boringssl-review.googlesource.com/7050
Reviewed-by: Adam Langley <agl@google.com>
---
 ssl/test/bssl_shim.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ssl/test/bssl_shim.cc b/ssl/test/bssl_shim.cc
index 74674a49..dde25b44 100644
--- a/ssl/test/bssl_shim.cc
+++ b/ssl/test/bssl_shim.cc
@@ -747,6 +747,8 @@ static ScopedSSL_CTX SetupCtx(const TestConfig *config) {
         !BN_set_word(dh->g, 2)) {
       return nullptr;
     }
+    BN_free(dh->q);
+    dh->q = NULL;
     dh->priv_length = 0;
   }