From 4f10d6cd5769e30e0df597fb0dd029541ca006be Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cryptomilk.org>
Date: Wed, 28 Mar 2018 10:20:32 +0200
Subject: [PATCH] kex1: Fix building with OpenSSL 1.1+

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
(cherry picked from commit 8d65edb41f8ea57a4ca22254b46c95345845a047)
---
 src/kex1.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/kex1.c b/src/kex1.c
index 758054f8..f4138284 100644
--- a/src/kex1.c
+++ b/src/kex1.c
@@ -119,8 +119,8 @@ static int modulus_smaller(ssh_public_key k1, ssh_public_key k2){
     n2=gcry_sexp_nth_mpi(sexp,1,GCRYMPI_FMT_USG);
     gcry_sexp_release(sexp);
 #elif defined HAVE_LIBCRYPTO
-    n1=k1->rsa_pub->n;
-    n2=k2->rsa_pub->n;
+    RSA_get0_key(k1->rsa_pub, (const BIGNUM **)&n1, NULL, NULL);
+    RSA_get0_key(k2->rsa_pub, (const BIGNUM **)&n2, NULL, NULL);
 #endif
     if(bignum_cmp(n1,n2)<0)
         res=1;