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_nist.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

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

diff --git a/src/lib/libcrypto/ec/ecp_nist.c b/src/lib/libcrypto/ec/ecp_nist.c
index 6ae1170808..6f1c857799 100644
--- a/src/lib/libcrypto/ec/ecp_nist.c
+++ b/src/lib/libcrypto/ec/ecp_nist.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ecp_nist.c,v 1.14 2018/07/16 17:32:39 tb Exp $ */
+/* $OpenBSD: ecp_nist.c,v 1.14.2.1 2018/11/17 18:55:41 tb Exp $ */
 /*
  * Written by Nils Larsch for the OpenSSL project.
  */
@@ -107,7 +107,8 @@ EC_GFp_nist_method(void)
 		.mul_single_ct = ec_GFp_simple_mul_single_ct,
 		.mul_double_nonct = ec_GFp_simple_mul_double_nonct,
 		.field_mul = ec_GFp_nist_field_mul,
-		.field_sqr = ec_GFp_nist_field_sqr
+		.field_sqr = ec_GFp_nist_field_sqr,
+		.blind_coordinates = ec_GFp_simple_blind_coordinates,
 	};
 
 	return &ret;
-- 
cgit v1.2.3-55-g6feb