Set is_trusted in x509_verify_ctx_add_chain()

If we're about to add a chain we have a trust path, so we have at least
one trusted certificate. This fixes a thinko from r1.31 and fixes the
openssl(1) cms verify test.

ok jsing (who had the same diff)

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libcrypto/x509/x509_verify.c b/src/lib/libcrypto/x509/x509_verify.c
index 02db436b1a..f51ea1d868 100644
--- a/src/lib/libcrypto/x509/x509_verify.c
+++ b/src/lib/libcrypto/x509/x509_verify.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: x509_verify.c,v 1.33 2021/02/25 16:58:59 jsing Exp $ */
+/* $OpenBSD: x509_verify.c,v 1.34 2021/02/26 15:19:41 tb Exp $ */
 /*
  * Copyright (c) 2020-2021 Bob Beck <beck@openbsd.org>
  *
@@ -269,7 +269,7 @@ x509_verify_ctx_add_chain(struct x509_verify_ctx *ctx,
                 ctx->xsc->error = X509_V_OK;
                 ctx->xsc->error_depth = 0;
 
-                if (!x509_verify_ctx_set_xsc_chain(ctx, chain, 0, 0))
+                if (!x509_verify_ctx_set_xsc_chain(ctx, chain, 0, 1))
                         return 0;
 
                 /*