src/tls.c:TLSX_KeyShare_GenDhKey(): don't generate a key if one is already set.

2021-08-23 14:06:39 -05:00
parent 34e88b0605
commit 54b3f1b252
1 changed files with 3 additions and 0 deletions
--- a/src/tls.c
+++ b/src/tls.c
@@ -6096,6 +6096,9 @@ static int TLSX_KeyShare_GenDhKey(WOLFSSL *ssl, KeyShareEntry* kse)
    word32          p_len;
 #endif

+    if (kse->key != NULL)
+        return 0;
+
    /* TODO: [TLS13] The key size should come from wolfcrypt. */
    /* Pick the parameters from the named group. */
 #ifdef HAVE_PUBLIC_FFDHE