tests: Enable all host key algorithms in testing client

Signed-off-by: Jakub Jelen <jjelen@redhat.com>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>

tests/server/torture_server_config.c

@@ -237,6 +237,7 @@ static int session_setup(void **state)
     struct test_server_st *tss = *state;
     struct torture_state *s;
     int verbosity = torture_libssh_verbosity();
+    const char *compat_hostkeys = ssh_kex_get_supported_method(SSH_HOSTKEYS);
     struct passwd *pwd;
     bool b = false;
     int rc;
@@ -265,6 +266,8 @@ static int session_setup(void **state)
     /* Make sure no other configuration options from system will get used */
     rc = ssh_options_set(s->ssh.session, SSH_OPTIONS_PROCESS_CONFIG, &b);
     assert_ssh_return_code(s->ssh.session, rc);
+    rc = ssh_options_set(s->ssh.session, SSH_OPTIONS_HOSTKEYS, compat_hostkeys);
+    assert_ssh_return_code(s->ssh.session, rc);
 
     return 0;
 }