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| author | Simon L. B. Nielsen <simon@FreeBSD.org> | 2010-12-02 22:36:51 +0000 |
|---|---|---|
| committer | Simon L. B. Nielsen <simon@FreeBSD.org> | 2010-12-02 22:36:51 +0000 |
| commit | fd3744ddb062b70bb370acec340acbac23f0bd98 (patch) | |
| tree | b5613f06a47ca8522264b520b04a27a5fa0ff300 /ssl | |
| parent | f2c43d19b91f8847c1dfd87721254b44f963d9a2 (diff) | |
| download | src-fd3744ddb062b70bb370acec340acbac23f0bd98.tar.gz src-fd3744ddb062b70bb370acec340acbac23f0bd98.zip | |
Notes
Diffstat (limited to 'ssl')
| -rw-r--r-- | ssl/s3_clnt.c | 3 | ||||
| -rw-r--r-- | ssl/s3_srvr.c | 5 |
2 files changed, 8 insertions, 0 deletions
diff --git a/ssl/s3_clnt.c b/ssl/s3_clnt.c index f0995b96acea..a7cb7a1ebf30 100644 --- a/ssl/s3_clnt.c +++ b/ssl/s3_clnt.c @@ -814,8 +814,11 @@ int ssl3_get_server_hello(SSL *s) s->session->cipher_id = s->session->cipher->id; if (s->hit && (s->session->cipher_id != c->id)) { +/* Workaround is now obsolete */ +#if 0 if (!(s->options & SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG)) +#endif { al=SSL_AD_ILLEGAL_PARAMETER; SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_OLD_SESSION_CIPHER_NOT_RETURNED); diff --git a/ssl/s3_srvr.c b/ssl/s3_srvr.c index e696450d6569..e2d570f80f0a 100644 --- a/ssl/s3_srvr.c +++ b/ssl/s3_srvr.c @@ -927,6 +927,10 @@ int ssl3_get_client_hello(SSL *s) break; } } +/* Disabled because it can be used in a ciphersuite downgrade + * attack: CVE-2010-4180. + */ +#if 0 if (j == 0 && (s->options & SSL_OP_NETSCAPE_REUSE_CIPHER_CHANGE_BUG) && (sk_SSL_CIPHER_num(ciphers) == 1)) { /* Special case as client bug workaround: the previously used cipher may @@ -941,6 +945,7 @@ int ssl3_get_client_hello(SSL *s) j = 1; } } +#endif if (j == 0) { /* we need to have the cipher in the cipher |