Rename uses 'curve' to 'group' and rework tls1 group API.

This reworks various tls1_ curve APIs to indicate success via a boolean
return value and move the output to an out parameter. This makes the
caller code easier and more consistent.

Based on a suggestion by jsing

ok jsing

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lib/libssl/tls13_client.c b/src/lib/libssl/tls13_client.c
index 11eb880a6e..fb2dd69eb2 100644
--- a/src/lib/libssl/tls13_client.c
+++ b/src/lib/libssl/tls13_client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: tls13_client.c,v 1.94 2022/02/03 16:33:12 jsing Exp $ */
+/* $OpenBSD: tls13_client.c,v 1.95 2022/07/02 16:00:12 tb Exp $ */
 /*
  * Copyright (c) 2018, 2019 Joel Sing <jsing@openbsd.org>
  *
@@ -440,7 +440,7 @@ tls13_client_hello_retry_send(struct tls13_ctx *ctx, CBB *cbb)
          * supported groups and is not the same as the key share we previously
          * offered.
          */
-        if (!tls1_check_curve(ctx->ssl, ctx->hs->tls13.server_group))
+        if (!tls1_check_group(ctx->ssl, ctx->hs->tls13.server_group))
                 return 0; /* XXX alert */
         if (ctx->hs->tls13.server_group == tls_key_share_group(ctx->hs->key_share))
                 return 0; /* XXX alert */