commit a19ae67d8da53a4a5878e34d1070d3aeb1f5963c
author Matt Caswell <matt@openssl.org> Wed Jul 05 11:23:16 2017 +0100
committer Matt Caswell <matt@openssl.org> Fri Jul 07 15:02:09 2017 +0100
tree 0900e79b3f98a6a4568f4c101098bb1d717a72cf
parent de2f409ef9de775df6db2c7de69b7bb0df21e380

Update tls13_hkdf_expand() to take the length of the data

In most scenarios the length of the input data is the hashsize, or 0 if
the data is NULL. However with the new ticket_nonce changes the length can
be different.

Reviewed-by: Ben Kaduk <kaduk@mit.edu>
(Merged from https://github.com/openssl/openssl/pull/3852)

test/tls13secretstest.c

diff --git a/test/tls13secretstest.c b/test/tls13secretstest.c
index daccd7c..e052d0b 100644
--- a/test/tls13secretstest.c
+++ b/test/tls13secretstest.c
@@ -226,8 +226,8 @@
         return 0;
     }
 
-    if (!tls13_hkdf_expand(s, md, prk, label, labellen, hash, gensecret,
-                           hashsize)) {
+    if (!tls13_hkdf_expand(s, md, prk, label, labellen, hash, hashsize,
+                           gensecret, hashsize)) {
         TEST_error("Secret generation failed");
         return 0;
     }