Move the RSA-PSS check for TLSv1.3 to ssl_sigalg_pkey_ok().

Also, rather than passing in a check_curve flag, pass in the SSL * and
handle version checks internally to ssl_sigalg_pkey_ok(), simplifying
the callers.

ok inoguchi@ tb@

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libssl/tls13_client.c b/src/lib/libssl/tls13_client.c
index 0a237567fd..dd9a5b1606 100644
--- a/src/lib/libssl/tls13_client.c
+++ b/src/lib/libssl/tls13_client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls13_client.c,v 1.84 2021/06/29 18:47:15 jsing Exp $ */
+/* $OpenBSD: tls13_client.c,v 1.85 2021/06/29 19:10:08 jsing Exp $ */
 /*
  * Copyright (c) 2018, 2019 Joel Sing <jsing@openbsd.org>
  *
@@ -704,7 +704,7 @@ tls13_server_certificate_verify_recv(struct tls13_ctx *ctx, CBS *cbs)
                 goto err;
         if ((pkey = X509_get0_pubkey(cert)) == NULL)
                 goto err;
-        if (!ssl_sigalg_pkey_ok(sigalg, pkey, 1))
+        if (!ssl_sigalg_pkey_ok(ctx->ssl, sigalg, pkey))
                 goto err;
         ctx->hs->peer_sigalg = sigalg;