From 631165f6c43d230df9174423aeb19fcf09a67ef4 Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Mon, 22 Oct 2018 11:22:50 +1100
Subject: [PATCH 1/7] fix compile for openssl 1.0.x w/ --with-ssl-engine

bz#2921, patch from cotequeiroz
---
 openbsd-compat/openssl-compat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/openbsd-compat/openssl-compat.c b/openbsd-compat/openssl-compat.c
index 8b4a3627..590b66d1 100644
--- a/openbsd-compat/openssl-compat.c
+++ b/openbsd-compat/openssl-compat.c
@@ -76,7 +76,7 @@ ssh_OpenSSL_add_all_algorithms(void)
 	ENGINE_load_builtin_engines();
 	ENGINE_register_all_complete();
 
-#if OPENSSL_VERSION_NUMBER < 0x10001000L
+#if OPENSSL_VERSION_NUMBER < 0x10100000L
 	OPENSSL_config(NULL);
 #else
 	OPENSSL_init_crypto(OPENSSL_INIT_ADD_ALL_CIPHERS |
-- 
2.20.1


From 55d7cdda4dc4e8284ccd276f73440be400250a1e Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@dtucker.net>
Date: Mon, 22 Oct 2018 20:05:18 +1100
Subject: [PATCH 2/7] Include openssl compatibility.

Patch from rosenp at gmail.com via openssh-unix-dev.
---
 ssh-keysign.c | 1 +
 ssh_api.c     | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/ssh-keysign.c b/ssh-keysign.c
index 744ecb4f..bcd1508c 100644
--- a/ssh-keysign.c
+++ b/ssh-keysign.c
@@ -40,6 +40,7 @@
 #include <openssl/evp.h>
 #include <openssl/rand.h>
 #include <openssl/rsa.h>
+#include "openbsd-compat/openssl-compat.h"
 #endif
 
 #include "xmalloc.h"
diff --git a/ssh_api.c b/ssh_api.c
index c84b4e71..e727c0d6 100644
--- a/ssh_api.c
+++ b/ssh_api.c
@@ -29,6 +29,8 @@
 #include "ssherr.h"
 #include "sshbuf.h"
 
+#include "openbsd-compat/openssl-compat.h"
+
 #include <string.h>
 
 int	_ssh_exchange_banner(struct ssh *);
-- 
2.20.1


From 22092e375125dc602227afb8b2d3b285203e77c1 Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@dtucker.net>
Date: Mon, 5 Nov 2018 17:31:24 +1100
Subject: [PATCH 3/7] Fix pasto for HAVE_EVP_CIPHER_CTX_SET_IV.

Prevents unnecessary redefinition.  Patch from mforney at mforney.org.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 7379ab35..1041bf25 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2850,7 +2850,7 @@ if test "x$openssl" = "xyes" ; then
 		[AC_DEFINE([HAVE_EVP_CIPHER_CTX_GET_IV], [1],
 		    [Define if libcrypto has EVP_CIPHER_CTX_get_iv])])
 	AC_SEARCH_LIBS([EVP_CIPHER_CTX_set_iv], [crypto],
-		[AC_DEFINE([HAVE_EVP_CIPHER_CTX_GET_IV], [1],
+		[AC_DEFINE([HAVE_EVP_CIPHER_CTX_SET_IV], [1],
 		    [Define if libcrypto has EVP_CIPHER_CTX_set_iv])])
 
 	AC_SEARCH_LIBS([RSA_get0_crt_params], [crypto],
-- 
2.20.1


From 904d478f07deabb401f741f88c67ab2e07f742bd Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@dtucker.net>
Date: Sun, 11 Nov 2018 15:54:54 +1100
Subject: [PATCH 4/7] Remove hardcoded service name in cygwin setup.

bz#2922, patch from Christian.Lupien at USherbrooke.ca, sanity check
by vinschen at redhat.com.
---
 contrib/cygwin/ssh-host-config | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/cygwin/ssh-host-config b/contrib/cygwin/ssh-host-config
index 261020af..e9f038db 100644
--- a/contrib/cygwin/ssh-host-config
+++ b/contrib/cygwin/ssh-host-config
@@ -307,7 +307,7 @@ check_service_files_ownership() {
 
   if [ -z "${run_service_as}" ]
   then
-    accnt_name=$(/usr/bin/cygrunsrv -VQ sshd |
+    accnt_name=$(/usr/bin/cygrunsrv -VQ "${service_name}" |
     		 /usr/bin/sed -ne 's/^Account *: *//gp')
     if [ "${accnt_name}" = "LocalSystem" ]
     then
-- 
2.20.1


From 4608a60cb4893a25490fd88ffdaaae6256381ae3 Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Fri, 23 Nov 2018 10:45:20 +1100
Subject: [PATCH 6/7] fix configure test for OpenSSL version

square brackets in case statements may be eaten by autoconf.

Report and fix from Filipp Gunbin; tweaked by naddy@
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 1041bf25..9920ede5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2616,7 +2616,7 @@ if test "x$openssl" = "xyes" ; then
 				AC_MSG_ERROR([OpenSSL >= 1.0.1 required (have "$ssl_library_ver")])
 		                ;;
 			100*)   ;; # 1.0.x
-			101000[0123456]*)
+			101000[[0123456]]*)
 				# https://github.com/openssl/openssl/pull/4613
 				AC_MSG_ERROR([OpenSSL 1.1.x versions prior to 1.1.0g have a bug that breaks their use with OpenSSH (have "$ssl_library_ver")])
 				;;
-- 
2.20.1


From f429c1b2ef631f2855e51a790cf71761d752bbca Mon Sep 17 00:00:00 2001
From: "djm@openbsd.org" <djm@openbsd.org>
Date: Thu, 27 Dec 2018 23:02:11 +0000
Subject: [PATCH 7/7] upstream: Request RSA-SHA2 signatures for

rsa-sha2-{256|512}-cert-v01@openssh.com cert algorithms; ok markus@

OpenBSD-Commit-ID: afc6f7ca216ccd821656d1c911d2a3deed685033
---
 authfd.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/authfd.c b/authfd.c
index ecdd869a..62cbf8c1 100644
--- a/authfd.c
+++ b/authfd.c
@@ -327,10 +327,12 @@ ssh_free_identitylist(struct ssh_identitylist *idl)
 static u_int
 agent_encode_alg(const struct sshkey *key, const char *alg)
 {
-	if (alg != NULL && key->type == KEY_RSA) {
-		if (strcmp(alg, "rsa-sha2-256") == 0)
+	if (alg != NULL && sshkey_type_plain(key->type) == KEY_RSA) {
+		if (strcmp(alg, "rsa-sha2-256") == 0 ||
+		    strcmp(alg, "rsa-sha2-256-cert-v01@openssh.com") == 0)
 			return SSH_AGENT_RSA_SHA2_256;
-		else if (strcmp(alg, "rsa-sha2-512") == 0)
+		if (strcmp(alg, "rsa-sha2-512") == 0 ||
+		    strcmp(alg, "rsa-sha2-512-cert-v01@openssh.com") == 0)
 			return SSH_AGENT_RSA_SHA2_512;
 	}
 	return 0;
-- 
2.20.1