1 files changed, 6 insertions, 9 deletions

diff --git a/src/lib/libssl/ssl_tlsext.c b/src/lib/libssl/ssl_tlsext.c
index de9fabd4c7..0e37cc3cc0 100644
--- a/src/lib/libssl/ssl_tlsext.c
+++ b/src/lib/libssl/ssl_tlsext.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_tlsext.c,v 1.43 2019/03/19 16:53:03 jsing Exp $ */
+/* $OpenBSD: ssl_tlsext.c,v 1.44 2019/03/25 17:21:18 jsing Exp $ */
 /*
  * Copyright (c) 2016, 2017, 2019 Joel Sing <jsing@openbsd.org>
  * Copyright (c) 2017 Doug Hogan <doug@openbsd.org>
@@ -556,19 +556,16 @@ tlsext_sigalgs_client_build(SSL *s, CBB *cbb)
 int
 tlsext_sigalgs_server_parse(SSL *s, CBS *cbs, int *alert)
 {
-        uint16_t *tls_sigalgs = tls12_sigalgs;
-        size_t tls_sigalgs_len = tls12_sigalgs_len;
         CBS sigalgs;
 
-        if (s->version >= TLS1_3_VERSION) {
-                tls_sigalgs = tls13_sigalgs;
-                tls_sigalgs_len = tls13_sigalgs_len;
-        }
-
         if (!CBS_get_u16_length_prefixed(cbs, &sigalgs))
                 return 0;
+        if (CBS_len(&sigalgs) % 2 != 0 || CBS_len(&sigalgs) > 64)
+                return 0;
+        if (!CBS_stow(&sigalgs, &S3I(s)->hs.sigalgs, &S3I(s)->hs.sigalgs_len))
+                return 0;
 
-        return tls1_process_sigalgs(s, &sigalgs, tls_sigalgs, tls_sigalgs_len);
+        return 1;
 }
 
 int