From eaa93660fa7be62891e2623769b71e381fdff5ff Mon Sep 17 00:00:00 2001
From: tb <>
Date: Sat, 17 Nov 2018 18:55:41 +0000
Subject: Implement coordinate blinding for EC_POINT as an additional
 mitigation for the portsmash vulnerability.

OpenBSD 6.4 errata 003
---
 src/lib/libcrypto/ec/ecp_mont.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/lib/libcrypto/ec/ecp_mont.c')

diff --git a/src/lib/libcrypto/ec/ecp_mont.c b/src/lib/libcrypto/ec/ecp_mont.c
index ba4b9cad97..e1b6f7f835 100644
--- a/src/lib/libcrypto/ec/ecp_mont.c
+++ b/src/lib/libcrypto/ec/ecp_mont.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecp_mont.c,v 1.16 2018/07/16 17:32:39 tb Exp $ */
+/* $OpenBSD: ecp_mont.c,v 1.16.2.1 2018/11/17 18:55:41 tb Exp $ */
 /*
  * Originally written by Bodo Moeller for the OpenSSL project.
  */
@@ -109,7 +109,8 @@ EC_GFp_mont_method(void)
 		.field_sqr = ec_GFp_mont_field_sqr,
 		.field_encode = ec_GFp_mont_field_encode,
 		.field_decode = ec_GFp_mont_field_decode,
-		.field_set_to_one = ec_GFp_mont_field_set_to_one
+		.field_set_to_one = ec_GFp_mont_field_set_to_one,
+		.blind_coordinates = ec_GFp_simple_blind_coordinates,
 	};
 
 	return &ret;
-- 
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