[openssl] master update

beldmit at gmail.com beldmit at gmail.com
Fri May 21 15:19:50 UTC 2021


The branch master has been updated
       via  3f987381929ee725daf4746591144dde18f313e1 (commit)
      from  0491691342cf8fefb61de14b8edd56a937b458ac (commit)


- Log -----------------------------------------------------------------
commit 3f987381929ee725daf4746591144dde18f313e1
Author: Dmitry Belyavskiy <beldmit at gmail.com>
Date:   Thu May 20 16:03:05 2021 +0200

    Cleanup the peer point formats on regotiation
    
    Fixes #14875
    
    Reviewed-by: Ben Kaduk <kaduk at mit.edu>
    Reviewed-by: Matt Caswell <matt at openssl.org>
    (Merged from https://github.com/openssl/openssl/pull/15383)

-----------------------------------------------------------------------

Summary of changes:
 ssl/statem/extensions.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/ssl/statem/extensions.c b/ssl/statem/extensions.c
index ee047dc638..42d591e11e 100644
--- a/ssl/statem/extensions.c
+++ b/ssl/statem/extensions.c
@@ -45,6 +45,7 @@ static int tls_parse_certificate_authorities(SSL *s, PACKET *pkt,
 #ifndef OPENSSL_NO_SRP
 static int init_srp(SSL *s, unsigned int context);
 #endif
+static int init_ec_point_formats(SSL *s, unsigned int context);
 static int init_etm(SSL *s, unsigned int context);
 static int init_ems(SSL *s, unsigned int context);
 static int final_ems(SSL *s, unsigned int context, int sent);
@@ -159,7 +160,7 @@ static const EXTENSION_DEFINITION ext_defs[] = {
         TLSEXT_TYPE_ec_point_formats,
         SSL_EXT_CLIENT_HELLO | SSL_EXT_TLS1_2_SERVER_HELLO
         | SSL_EXT_TLS1_2_AND_BELOW_ONLY,
-        NULL, tls_parse_ctos_ec_pt_formats, tls_parse_stoc_ec_pt_formats,
+        init_ec_point_formats, tls_parse_ctos_ec_pt_formats, tls_parse_stoc_ec_pt_formats,
         tls_construct_stoc_ec_pt_formats, tls_construct_ctos_ec_pt_formats,
         final_ec_pt_formats
     },
@@ -1145,6 +1146,15 @@ static int init_srp(SSL *s, unsigned int context)
 }
 #endif
 
+static int init_ec_point_formats(SSL *s, unsigned int context)
+{
+    OPENSSL_free(s->ext.peer_ecpointformats);
+    s->ext.peer_ecpointformats = NULL;
+    s->ext.peer_ecpointformats_len = 0;
+
+    return 1;
+}
+
 static int init_etm(SSL *s, unsigned int context)
 {
     s->ext.use_etm = 0;


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