The record version for ClientHello2 should be TLS1.2

According to TLSv1.3 draft-24 the record version for ClientHello2 should
be TLS1.2, and not TLS1.0 as it is now.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5377)

diff --git a/ssl/record/rec_layer_s3.c b/ssl/record/rec_layer_s3.c
index ea702582529314334d572f3b88a8e47b631d951a..0953d2b01d585192fe0ec97bb1d59f9c4fe9483b 100644 (file)
--- a/ssl/record/rec_layer_s3.c
+++ b/ssl/record/rec_layer_s3.c
@@ -839,7 +839,9 @@ int do_ssl3_write(SSL *s, int type, const unsigned char *buf,
          * and record version number > TLS 1.0
          */
         if (SSL_get_state(s) == TLS_ST_CW_CLNT_HELLO
          * and record version number > TLS 1.0
          */
         if (SSL_get_state(s) == TLS_ST_CW_CLNT_HELLO

-            && !s->renegotiate && TLS1_get_version(s) > TLS1_VERSION)
+                && !s->renegotiate
+                && TLS1_get_version(s) > TLS1_VERSION
+                && s->hello_retry_request == SSL_HRR_NONE)

             version = TLS1_VERSION;
 
         maxcomplen = pipelens[j];
             version = TLS1_VERSION;
 
         maxcomplen = pipelens[j];

diff --git a/test/tls13ccstest.c b/test/tls13ccstest.c
index c51c2cec5ffae0dca8e9231cd5e7b48bc14d7e67..db9bfe5a57f64b38ed4f5b17d33eb56b2c94f1da 100644 (file)
--- a/test/tls13ccstest.c
+++ b/test/tls13ccstest.c
@@ -118,7 +118,7 @@ static int watchccs_write(BIO *bio, const char *in, int inl)
                 return 0;
             if (msgtype == SSL3_MT_CLIENT_HELLO) {
                 chseen++;
                 return 0;
             if (msgtype == SSL3_MT_CLIENT_HELLO) {
                 chseen++;

-                expectedrecvers = TLS1_VERSION;
+

                 /*
                  * Skip legacy_version (2 bytes) and Random (32 bytes) to read
                  * session_id.
                 /*
                  * Skip legacy_version (2 bytes) and Random (32 bytes) to read
                  * session_id.


@@ -128,6 +128,8 @@ static int watchccs_write(BIO *bio, const char *in, int inl)
                     return 0;
 
                 if (chseen == 1) {
                     return 0;
 
                 if (chseen == 1) {

+                    expectedrecvers = TLS1_VERSION;
+

                     /* Save the session id for later */
                     chsessidlen = PACKET_remaining(&sessionid);
                     if (!PACKET_copy_bytes(&sessionid, chsessid, chsessidlen))
                     /* Save the session id for later */
                     chsessidlen = PACKET_remaining(&sessionid);
                     if (!PACKET_copy_bytes(&sessionid, chsessid, chsessidlen))