Simplify RI+SCSV logic:

1. Send SCSV is not renegotiating, never empty RI.
2. Send RI if renegotiating.
This commit is contained in:
Dr. Stephen Henson 2010-01-07 19:09:32 +00:00
parent 5b8246d6eb
commit 3798a4d059
2 changed files with 6 additions and 6 deletions

View file

@ -1300,10 +1300,9 @@ int ssl_cipher_list_to_bytes(SSL *s,STACK_OF(SSL_CIPHER) *sk,unsigned char *p,
p+=j;
}
/* If p == q, no ciphers and caller indicates an error. Otherwise
* add SCSV if no extensions (i.e. SSL3 is client_version)
* since spec RECOMMENDS not sending both RI and SCSV.
* add SCSV if not renegotiating.
*/
if (p != q)
if (p != q && !s->new_session)
{
static SSL_CIPHER scsv =
{

View file

@ -174,9 +174,10 @@ unsigned char *ssl_add_clienthello_tlsext(SSL *s, unsigned char *p, unsigned cha
ret+=size_str;
}
/* Add the renegotiation option: TODOEKR switch */
{
/* Add RI if renegotiating */
if (s->new_session)
{
int el;
if(!ssl_add_clienthello_renegotiate_ext(s, 0, &el, 0))