blob: b0ae319c47ee4b17b895150a593828182e8ec253 [file] [log] [blame]
--- openssl-1.0.0.orig/ssl/ssl.h 2010-01-06 09:37:38.000000000 -0800
+++ openssl-1.0.0/ssl/ssl.h 2010-05-03 01:44:52.000000000 -0700
@@ -1083,6 +1090,9 @@ struct ssl_st
/* This can also be in the session once a session is established */
SSL_SESSION *session;
+ /* This can be disabled to prevent the use of uncached sessions */
+ int session_creation_enabled;
+
/* Default generate session ID callback. */
GEN_SESSION_CB generate_session_id;
@@ -1500,6 +1512,7 @@ BIO * SSL_get_rbio(const SSL *s);
BIO * SSL_get_wbio(const SSL *s);
#endif
int SSL_set_cipher_list(SSL *s, const char *str);
+int SSL_set_cipher_lists(SSL *s, STACK_OF(SSL_CIPHER) *sk);
void SSL_set_read_ahead(SSL *s, int yes);
int SSL_get_verify_mode(const SSL *s);
int SSL_get_verify_depth(const SSL *s);
@@ -1559,6 +1572,7 @@ int SSL_SESSION_print(BIO *fp,const SSL_
void SSL_SESSION_free(SSL_SESSION *ses);
int i2d_SSL_SESSION(SSL_SESSION *in,unsigned char **pp);
int SSL_set_session(SSL *to, SSL_SESSION *session);
+void SSL_set_session_creation_enabled(SSL *, int);
int SSL_CTX_add_session(SSL_CTX *s, SSL_SESSION *c);
int SSL_CTX_remove_session(SSL_CTX *,SSL_SESSION *c);
int SSL_CTX_set_generate_session_id(SSL_CTX *, GEN_SESSION_CB);
@@ -2204,6 +2218,7 @@ void ERR_load_SSL_strings(void);
#define SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING 345
#define SSL_R_SERVERHELLO_TLSEXT 275
#define SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED 277
+#define SSL_R_SESSION_MAY_NOT_BE_CREATED 2000
#define SSL_R_SHORT_READ 219
#define SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE 220
#define SSL_R_SSL23_DOING_SESSION_ID_REUSE 221
--- openssl-1.0.0.orig/ssl/d1_clnt.c 2010-01-26 11:46:29.000000000 -0800
+++ openssl-1.0.0/ssl/d1_clnt.c 2010-05-12 22:07:36.000000000 -0700
@@ -613,6 +613,12 @@ int dtls1_client_hello(SSL *s)
#endif
(s->session->not_resumable))
{
+ if (!s->session_creation_enabled)
+ {
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE);
+ SSLerr(SSL_F_DTLS1_CLIENT_HELLO,SSL_R_SESSION_MAY_NOT_BE_CREATED);
+ goto err;
+ }
if (!ssl_get_new_session(s,0))
goto err;
}
--- openssl-1.0.0.orig/ssl/s23_clnt.c 2010-02-16 06:20:40.000000000 -0800
+++ openssl-1.0.0/ssl/s23_clnt.c 2010-05-12 22:07:36.000000000 -0700
@@ -687,6 +687,13 @@ static int ssl23_get_server_hello(SSL *s
/* Since, if we are sending a ssl23 client hello, we are not
* reusing a session-id */
+ if (!s->session_creation_enabled)
+ {
+ if (!(s->client_version == SSL2_VERSION))
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE);
+ SSLerr(SSL_F_SSL23_GET_SERVER_HELLO,SSL_R_SESSION_MAY_NOT_BE_CREATED);
+ goto err;
+ }
if (!ssl_get_new_session(s,0))
goto err;
--- openssl-1.0.0.orig/ssl/s3_clnt.c 2010-02-27 16:24:24.000000000 -0800
+++ openssl-1.0.0/ssl/s3_clnt.c 2010-05-12 22:07:36.000000000 -0700
@@ -621,6 +668,12 @@ int ssl3_client_hello(SSL *s)
#endif
(sess->not_resumable))
{
+ if (!s->session_creation_enabled)
+ {
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE);
+ SSLerr(SSL_F_SSL3_CLIENT_HELLO,SSL_R_SESSION_MAY_NOT_BE_CREATED);
+ goto err;
+ }
if (!ssl_get_new_session(s,0))
goto err;
}
@@ -829,6 +882,12 @@ int ssl3_get_server_hello(SSL *s)
s->hit=0;
if (s->session->session_id_length > 0)
{
+ if (!s->session_creation_enabled)
+ {
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE);
+ SSLerr(SSL_F_SSL3_GET_SERVER_HELLO,SSL_R_SESSION_MAY_NOT_BE_CREATED);
+ goto err;
+ }
if (!ssl_get_new_session(s,0))
{
al=SSL_AD_INTERNAL_ERROR;
--- openssl-1.0.0.orig/ssl/s3_srvr.c 2010-02-27 15:04:10.000000000 -0800
+++ openssl-1.0.0/ssl/s3_srvr.c 2010-05-12 22:07:36.000000000 -0700
@@ -869,6 +869,12 @@ int ssl3_get_client_hello(SSL *s)
*/
if ((s->new_session && (s->options & SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION)))
{
+ if (!s->session_creation_enabled)
+ {
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE);
+ SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_SESSION_MAY_NOT_BE_CREATED);
+ goto err;
+ }
if (!ssl_get_new_session(s,1))
goto err;
}
@@ -883,6 +889,12 @@ int ssl3_get_client_hello(SSL *s)
goto err;
else /* i == 0 */
{
+ if (!s->session_creation_enabled)
+ {
+ ssl3_send_alert(s,SSL3_AL_FATAL,SSL_AD_HANDSHAKE_FAILURE);
+ SSLerr(SSL_F_SSL3_GET_CLIENT_HELLO,SSL_R_SESSION_MAY_NOT_BE_CREATED);
+ goto err;
+ }
if (!ssl_get_new_session(s,1))
goto err;
}
--- openssl-1.0.0.orig/ssl/ssl_err.c 2010-01-06 09:37:38.000000000 -0800
+++ openssl-1.0.0/ssl/ssl_err.c 2010-05-12 22:07:36.000000000 -0700
@@ -462,6 +462,7 @@ static ERR_STRING_DATA SSL_str_reasons[]
{ERR_REASON(SSL_R_SCSV_RECEIVED_WHEN_RENEGOTIATING),"scsv received when renegotiating"},
{ERR_REASON(SSL_R_SERVERHELLO_TLSEXT) ,"serverhello tlsext"},
{ERR_REASON(SSL_R_SESSION_ID_CONTEXT_UNINITIALIZED),"session id context uninitialized"},
+{ERR_REASON(SSL_R_SESSION_MAY_NOT_BE_CREATED),"session may not be created"},
{ERR_REASON(SSL_R_SHORT_READ) ,"short read"},
{ERR_REASON(SSL_R_SIGNATURE_FOR_NON_SIGNING_CERTIFICATE),"signature for non signing certificate"},
{ERR_REASON(SSL_R_SSL23_DOING_SESSION_ID_REUSE),"ssl23 doing session id reuse"},
--- openssl-1.0.0.orig/ssl/ssl_lib.c 2010-02-17 11:43:46.000000000 -0800
+++ openssl-1.0.0/ssl/ssl_lib.c 2010-05-12 22:07:36.000000000 -0700
@@ -326,6 +326,7 @@ SSL *SSL_new(SSL_CTX *ctx)
OPENSSL_assert(s->sid_ctx_length <= sizeof s->sid_ctx);
memcpy(&s->sid_ctx,&ctx->sid_ctx,sizeof(s->sid_ctx));
s->verify_callback=ctx->default_verify_callback;
+ s->session_creation_enabled=1;
s->generate_session_id=ctx->generate_session_id;
s->param = X509_VERIFY_PARAM_new();
@@ -1303,6 +1304,32 @@ int SSL_set_cipher_list(SSL *s,const cha
return 1;
}
+/** specify the ciphers to be used by the SSL */
+int SSL_set_cipher_lists(SSL *s,STACK_OF(SSL_CIPHER) *sk)
+ {
+ STACK_OF(SSL_CIPHER) *tmp_cipher_list;
+
+ if (sk == NULL)
+ return 0;
+
+ /* Based on end of ssl_create_cipher_list */
+ tmp_cipher_list = sk_SSL_CIPHER_dup(sk);
+ if (tmp_cipher_list == NULL)
+ {
+ return 0;
+ }
+ if (s->cipher_list != NULL)
+ sk_SSL_CIPHER_free(s->cipher_list);
+ s->cipher_list = sk;
+ if (s->cipher_list_by_id != NULL)
+ sk_SSL_CIPHER_free(s->cipher_list_by_id);
+ s->cipher_list_by_id = tmp_cipher_list;
+ (void)sk_SSL_CIPHER_set_cmp_func(s->cipher_list_by_id,ssl_cipher_ptr_id_cmp);
+
+ sk_SSL_CIPHER_sort(s->cipher_list_by_id);
+ return 1;
+ }
+
/* works well for SSLv2, not so good for SSLv3 */
char *SSL_get_shared_ciphers(const SSL *s,char *buf,int len)
{
--- openssl-1.0.0.orig/ssl/ssl_sess.c 2010-02-01 08:49:42.000000000 -0800
+++ openssl-1.0.0/ssl/ssl_sess.c 2010-05-12 22:07:36.000000000 -0700
@@ -261,6 +261,11 @@ static int def_generate_session_id(const
return 0;
}
+void SSL_set_session_creation_enabled (SSL *s, int creation_enabled)
+ {
+ s->session_creation_enabled = creation_enabled;
+ }
+
int ssl_get_new_session(SSL *s, int session)
{
/* This gets used by clients and servers. */
@@ -269,6 +274,8 @@ int ssl_get_new_session(SSL *s, int sess
SSL_SESSION *ss=NULL;
GEN_SESSION_CB cb = def_generate_session_id;
+ /* caller should check this if they can do better error handling */
+ if (!s->session_creation_enabled) return(0);
if ((ss=SSL_SESSION_new()) == NULL) return(0);
/* If the context has a default timeout, use it */