1 files changed, 30 insertions, 20 deletions
diff --git a/src/lib/libssl/tls13_lib.c b/src/lib/libssl/tls13_lib.c
index 6522c104d6..8b28bf55a4 100644
--- a/src/lib/libssl/tls13_lib.c
+++ b/src/lib/libssl/tls13_lib.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: tls13_lib.c,v 1.65 2022/07/17 15:51:06 jsing Exp $ */
+/*      $OpenBSD: tls13_lib.c,v 1.66 2022/07/20 06:20:44 jsing Exp $ */
 /*
 * Copyright (c) 2018, 2019 Joel Sing <jsing@openbsd.org>
 * Copyright (c) 2019 Bob Beck <beck@openbsd.org>
@@ -215,31 +215,41 @@ tls13_legacy_ocsp_status_recv_cb(void *arg)
 }
 static int
-tls13_phh_update_local_traffic_secret(struct tls13_ctx *ctx)
+tls13_phh_update_read_traffic_secret(struct tls13_ctx *ctx)
 {
        struct tls13_secrets *secrets = ctx->hs->tls13.secrets;
+        struct tls13_secret *secret;
-        if (ctx->mode == TLS13_HS_CLIENT)
+        if (ctx->mode == TLS13_HS_CLIENT) {
-                return (tls13_update_client_traffic_secret(secrets) &&
+                secret = &secrets->server_application_traffic;
-                    tls13_record_layer_set_write_traffic_key(ctx->rl,
+                if (!tls13_update_server_traffic_secret(secrets))
-                        &secrets->client_application_traffic));
+                        return 0;
-        return (tls13_update_server_traffic_secret(secrets) &&
+        } else {
-            tls13_record_layer_set_read_traffic_key(ctx->rl,
+                secret = &secrets->client_application_traffic;
-            &secrets->server_application_traffic));
+                if (!tls13_update_client_traffic_secret(secrets))
+                        return 0;
+        }
+        return tls13_record_layer_set_read_traffic_key(ctx->rl, secret);
 }
 static int
-tls13_phh_update_peer_traffic_secret(struct tls13_ctx *ctx)
+tls13_phh_update_write_traffic_secret(struct tls13_ctx *ctx)
 {
        struct tls13_secrets *secrets = ctx->hs->tls13.secrets;
+        struct tls13_secret *secret;
+        if (ctx->mode == TLS13_HS_CLIENT) {
+                secret = &secrets->client_application_traffic;
+                if (!tls13_update_client_traffic_secret(secrets))
+                        return 0;
+        } else {
+                secret = &secrets->server_application_traffic;
+                if (!tls13_update_server_traffic_secret(secrets))
+                        return 0;
+        }
-        if (ctx->mode == TLS13_HS_CLIENT)
+        return tls13_record_layer_set_write_traffic_key(ctx->rl, secret);
-                return (tls13_update_server_traffic_secret(secrets) &&
-                    tls13_record_layer_set_read_traffic_key(ctx->rl,
-                    &secrets->server_application_traffic));
-        return (tls13_update_client_traffic_secret(secrets) &&
-            tls13_record_layer_set_write_traffic_key(ctx->rl,
-            &secrets->client_application_traffic));
 }
 /*
@@ -285,13 +295,13 @@ tls13_key_update_recv(struct tls13_ctx *ctx, CBS *cbs)
                goto err;
        }
-        if (!tls13_phh_update_peer_traffic_secret(ctx))
+        if (!tls13_phh_update_read_traffic_secret(ctx))
                goto err;
        if (key_update_request == 0)
                return TLS13_IO_SUCCESS;
-        /* key_update_request == 1 */
+        /* Our peer requested that we update our write traffic keys. */
        if ((hs_msg = tls13_handshake_msg_new()) == NULL)
                goto err;
        if (!tls13_handshake_msg_start(hs_msg, &cbb_hs, TLS13_MT_KEY_UPDATE))
@@ -322,7 +332,7 @@ tls13_phh_done_cb(void *cb_arg)
        struct tls13_ctx *ctx = cb_arg;
        if (ctx->key_update_request) {
-                tls13_phh_update_local_traffic_secret(ctx);
+                tls13_phh_update_write_traffic_secret(ctx);
                ctx->key_update_request = 0;
        }
 }