mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
275 lines
10 KiB
275 lines
10 KiB
diff -uarp openssl-1.0.0.orig/apps/s_client.c openssl-1.0.0/apps/s_client.c
|
|
--- openssl-1.0.0.orig/apps/s_client.c 2009-12-16 15:28:28.000000000 -0500
|
|
+++ openssl-1.0.0/apps/s_client.c 2010-04-21 14:39:49.000000000 -0400
|
|
@@ -248,6 +248,7 @@ static void sc_usage(void)
|
|
BIO_printf(bio_err," -tlsextdebug - hex dump of all TLS extensions received\n");
|
|
BIO_printf(bio_err," -status - request certificate status from server\n");
|
|
BIO_printf(bio_err," -no_ticket - disable use of RFC4507bis session tickets\n");
|
|
+ BIO_printf(bio_err," -cutthrough - enable 1-RTT full-handshake for strong ciphers\n");
|
|
#endif
|
|
}
|
|
|
|
@@ -304,6 +305,7 @@ int MAIN(int argc, char **argv)
|
|
EVP_PKEY *key = NULL;
|
|
char *CApath=NULL,*CAfile=NULL,*cipher=NULL;
|
|
int reconnect=0,badop=0,verify=SSL_VERIFY_NONE,bugs=0;
|
|
+ int cutthrough=0;
|
|
int crlf=0;
|
|
int write_tty,read_tty,write_ssl,read_ssl,tty_on,ssl_pending;
|
|
SSL_CTX *ctx=NULL;
|
|
@@ -533,6 +535,8 @@ int MAIN(int argc, char **argv)
|
|
else if (strcmp(*argv,"-no_ticket") == 0)
|
|
{ off|=SSL_OP_NO_TICKET; }
|
|
#endif
|
|
+ else if (strcmp(*argv,"-cutthrough") == 0)
|
|
+ cutthrough=1;
|
|
else if (strcmp(*argv,"-serverpref") == 0)
|
|
off|=SSL_OP_CIPHER_SERVER_PREFERENCE;
|
|
else if (strcmp(*argv,"-cipher") == 0)
|
|
@@ -714,6 +718,15 @@ bad:
|
|
*/
|
|
if (sock_type == SOCK_DGRAM) SSL_CTX_set_read_ahead(ctx, 1);
|
|
|
|
+ /* Enable handshake cutthrough for client connections using
|
|
+ * strong ciphers. */
|
|
+ if (cutthrough)
|
|
+ {
|
|
+ int ssl_mode = SSL_CTX_get_mode(ctx);
|
|
+ ssl_mode |= SSL_MODE_HANDSHAKE_CUTTHROUGH;
|
|
+ SSL_CTX_set_mode(ctx, ssl_mode);
|
|
+ }
|
|
+
|
|
if (state) SSL_CTX_set_info_callback(ctx,apps_ssl_info_callback);
|
|
if (cipher != NULL)
|
|
if(!SSL_CTX_set_cipher_list(ctx,cipher)) {
|
|
diff -uarp openssl-1.0.0.orig/ssl/s3_clnt.c openssl-1.0.0/ssl/s3_clnt.c
|
|
--- openssl-1.0.0.orig/ssl/s3_clnt.c 2010-02-27 19:24:24.000000000 -0500
|
|
+++ openssl-1.0.0/ssl/s3_clnt.c 2010-04-21 14:39:49.000000000 -0400
|
|
@@ -186,6 +186,18 @@ int ssl3_connect(SSL *s)
|
|
|
|
s->in_handshake++;
|
|
if (!SSL_in_init(s) || SSL_in_before(s)) SSL_clear(s);
|
|
+#if 0 /* Send app data in separate packet, otherwise, some particular site
|
|
+ * (only one site so far) closes the socket.
|
|
+ * Note: there is a very small chance that two TCP packets
|
|
+ * could be arriving at server combined into a single TCP packet,
|
|
+ * then trigger that site to break. We haven't encounter that though.
|
|
+ */
|
|
+ if (SSL_get_mode(s) & SSL_MODE_HANDSHAKE_CUTTHROUGH)
|
|
+ {
|
|
+ /* Send app data along with CCS/Finished */
|
|
+ s->s3->flags |= SSL3_FLAGS_DELAY_CLIENT_FINISHED;
|
|
+ }
|
|
+#endif
|
|
|
|
for (;;)
|
|
{
|
|
@@ -454,14 +468,31 @@ int ssl3_connect(SSL *s)
|
|
}
|
|
else
|
|
{
|
|
-#ifndef OPENSSL_NO_TLSEXT
|
|
- /* Allow NewSessionTicket if ticket expected */
|
|
- if (s->tlsext_ticket_expected)
|
|
- s->s3->tmp.next_state=SSL3_ST_CR_SESSION_TICKET_A;
|
|
+ if ((SSL_get_mode(s) & SSL_MODE_HANDSHAKE_CUTTHROUGH) && SSL_get_cipher_bits(s, NULL) >= 128
|
|
+ && s->s3->previous_server_finished_len == 0 /* no cutthrough on renegotiation (would complicate the state machine) */
|
|
+ )
|
|
+ {
|
|
+ if (s->s3->flags & SSL3_FLAGS_DELAY_CLIENT_FINISHED)
|
|
+ {
|
|
+ s->state=SSL3_ST_CUTTHROUGH_COMPLETE;
|
|
+ s->s3->flags|=SSL3_FLAGS_POP_BUFFER;
|
|
+ s->s3->delay_buf_pop_ret=0;
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ s->s3->tmp.next_state=SSL3_ST_CUTTHROUGH_COMPLETE;
|
|
+ }
|
|
+ }
|
|
else
|
|
+ {
|
|
+#ifndef OPENSSL_NO_TLSEXT
|
|
+ /* Allow NewSessionTicket if ticket expected */
|
|
+ if (s->tlsext_ticket_expected)
|
|
+ s->s3->tmp.next_state=SSL3_ST_CR_SESSION_TICKET_A;
|
|
+ else
|
|
#endif
|
|
-
|
|
- s->s3->tmp.next_state=SSL3_ST_CR_FINISHED_A;
|
|
+ s->s3->tmp.next_state=SSL3_ST_CR_FINISHED_A;
|
|
+ }
|
|
}
|
|
s->init_num=0;
|
|
break;
|
|
@@ -512,6 +541,24 @@ int ssl3_connect(SSL *s)
|
|
s->state=s->s3->tmp.next_state;
|
|
break;
|
|
|
|
+ case SSL3_ST_CUTTHROUGH_COMPLETE:
|
|
+#ifndef OPENSSL_NO_TLSEXT
|
|
+ /* Allow NewSessionTicket if ticket expected */
|
|
+ if (s->tlsext_ticket_expected)
|
|
+ s->state=SSL3_ST_CR_SESSION_TICKET_A;
|
|
+ else
|
|
+#endif
|
|
+ s->state=SSL3_ST_CR_FINISHED_A;
|
|
+
|
|
+ /* SSL_write() will take care of flushing buffered data if
|
|
+ * DELAY_CLIENT_FINISHED is set.
|
|
+ */
|
|
+ if (!(s->s3->flags & SSL3_FLAGS_DELAY_CLIENT_FINISHED))
|
|
+ ssl_free_wbio_buffer(s);
|
|
+ ret = 1;
|
|
+ goto end;
|
|
+ /* break; */
|
|
+
|
|
case SSL_ST_OK:
|
|
/* clean a few things up */
|
|
ssl3_cleanup_key_block(s);
|
|
diff -uarp openssl-1.0.0.orig/ssl/s3_lib.c openssl-1.0.0/ssl/s3_lib.c
|
|
-- openssl-1.0.0.orig/ssl/s3_lib.c 2009-10-16 11:24:19.000000000 -0400
|
|
+++ openssl-1.0.0/ssl/s3_lib.c 2010-04-21 14:39:49.000000000 -0400
|
|
@@ -2551,9 +2551,22 @@ int ssl3_write(SSL *s, const void *buf,
|
|
|
|
static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
|
|
{
|
|
- int ret;
|
|
+ int n,ret;
|
|
|
|
clear_sys_error();
|
|
+ if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
|
|
+ {
|
|
+ /* Deal with an application that calls SSL_read() when handshake data
|
|
+ * is yet to be written.
|
|
+ */
|
|
+ if (BIO_wpending(s->wbio) > 0)
|
|
+ {
|
|
+ s->rwstate=SSL_WRITING;
|
|
+ n=BIO_flush(s->wbio);
|
|
+ if (n <= 0) return(n);
|
|
+ s->rwstate=SSL_NOTHING;
|
|
+ }
|
|
+ }
|
|
if (s->s3->renegotiate) ssl3_renegotiate_check(s);
|
|
s->s3->in_read_app_data=1;
|
|
ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
|
|
diff -uarp openssl-1.0.0.orig/ssl/ssl.h openssl-1.0.0/ssl/ssl.h
|
|
--- openssl-1.0.0.orig/ssl/ssl.h 2010-01-06 12:37:38.000000000 -0500
|
|
+++ openssl-1.0.0/ssl/ssl.h 2010-04-21 16:57:49.000000000 -0400
|
|
@@ -605,6 +605,10 @@ typedef struct ssl_session_st
|
|
/* Use small read and write buffers: (a) lazy allocate read buffers for
|
|
* large incoming records, and (b) limit the size of outgoing records. */
|
|
#define SSL_MODE_SMALL_BUFFERS 0x00000020L
|
|
+/* When set, clients may send application data before receipt of CCS
|
|
+ * and Finished. This mode enables full-handshakes to 'complete' in
|
|
+ * one RTT. */
|
|
+#define SSL_MODE_HANDSHAKE_CUTTHROUGH 0x00000040L
|
|
|
|
/* Note: SSL[_CTX]_set_{options,mode} use |= op on the previous value,
|
|
* they cannot be used to clear bits. */
|
|
@@ -1097,10 +1101,12 @@ extern "C" {
|
|
/* Is the SSL_connection established? */
|
|
#define SSL_get_state(a) SSL_state(a)
|
|
#define SSL_is_init_finished(a) (SSL_state(a) == SSL_ST_OK)
|
|
-#define SSL_in_init(a) (SSL_state(a)&SSL_ST_INIT)
|
|
+#define SSL_in_init(a) ((SSL_state(a)&SSL_ST_INIT) && \
|
|
+ !SSL_cutthrough_complete(a))
|
|
#define SSL_in_before(a) (SSL_state(a)&SSL_ST_BEFORE)
|
|
#define SSL_in_connect_init(a) (SSL_state(a)&SSL_ST_CONNECT)
|
|
#define SSL_in_accept_init(a) (SSL_state(a)&SSL_ST_ACCEPT)
|
|
+int SSL_cutthrough_complete(const SSL *s);
|
|
|
|
/* The following 2 states are kept in ssl->rstate when reads fail,
|
|
* you should not need these */
|
|
Only in openssl-1.0.0/ssl: ssl.h.orig
|
|
diff -uarp openssl-1.0.0.orig/ssl/ssl3.h openssl-1.0.0/ssl/ssl3.h
|
|
-- openssl-1.0.0.orig/ssl/ssl3.h 2010-01-06 12:37:38.000000000 -0500
|
|
+++ openssl-1.0.0/ssl/ssl3.h 2010-04-21 14:39:49.000000000 -0400
|
|
@@ -456,6 +456,7 @@ typedef struct ssl3_state_st
|
|
/*client */
|
|
/* extra state */
|
|
#define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT)
|
|
+#define SSL3_ST_CUTTHROUGH_COMPLETE (0x101|SSL_ST_CONNECT)
|
|
/* write to server */
|
|
#define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT)
|
|
#define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT)
|
|
diff -uarp openssl-1.0.0.orig/ssl/ssl_lib.c openssl-1.0.0/ssl/ssl_lib.c
|
|
--- openssl-1.0.0.orig/ssl/ssl_lib.c 2010-02-17 14:43:46.000000000 -0500
|
|
+++ openssl-1.0.0/ssl/ssl_lib.c 2010-04-21 17:02:45.000000000 -0400
|
|
@@ -3031,6 +3031,19 @@ void SSL_set_msg_callback(SSL *ssl, void
|
|
SSL_callback_ctrl(ssl, SSL_CTRL_SET_MSG_CALLBACK, (void (*)(void))cb);
|
|
}
|
|
|
|
+int SSL_cutthrough_complete(const SSL *s)
|
|
+ {
|
|
+ return (!s->server && /* cutthrough only applies to clients */
|
|
+ !s->hit && /* full-handshake */
|
|
+ s->version >= SSL3_VERSION &&
|
|
+ s->s3->in_read_app_data == 0 && /* cutthrough only applies to write() */
|
|
+ (SSL_get_mode((SSL*)s) & SSL_MODE_HANDSHAKE_CUTTHROUGH) && /* cutthrough enabled */
|
|
+ SSL_get_cipher_bits(s, NULL) >= 128 && /* strong cipher choosen */
|
|
+ s->s3->previous_server_finished_len == 0 && /* not a renegotiation handshake */
|
|
+ (s->state == SSL3_ST_CR_SESSION_TICKET_A || /* ready to write app-data*/
|
|
+ s->state == SSL3_ST_CR_FINISHED_A));
|
|
+ }
|
|
+
|
|
/* Allocates new EVP_MD_CTX and sets pointer to it into given pointer
|
|
* vairable, freeing EVP_MD_CTX previously stored in that variable, if
|
|
* any. If EVP_MD pointer is passed, initializes ctx with this md
|
|
diff -uarp openssl-1.0.0.orig/ssl/ssltest.c openssl-1.0.0/ssl/ssltest.c
|
|
--- openssl-1.0.0.orig/ssl/ssltest.c 2010-01-24 11:57:38.000000000 -0500
|
|
+++ openssl-1.0.0/ssl/ssltest.c 2010-04-21 17:06:35.000000000 -0400
|
|
@@ -279,6 +279,7 @@ static void sv_usage(void)
|
|
fprintf(stderr," -test_cipherlist - verifies the order of the ssl cipher lists\n");
|
|
fprintf(stderr," -c_small_records - enable client side use of small SSL record buffers\n");
|
|
fprintf(stderr," -s_small_records - enable server side use of small SSL record buffers\n");
|
|
+ fprintf(stderr," -cutthrough - enable 1-RTT full-handshake for strong ciphers\n");
|
|
}
|
|
|
|
static void print_details(SSL *c_ssl, const char *prefix)
|
|
@@ -436,6 +437,7 @@ int main(int argc, char *argv[])
|
|
int ssl_mode = 0;
|
|
int c_small_records=0;
|
|
int s_small_records=0;
|
|
+ int cutthrough = 0;
|
|
|
|
verbose = 0;
|
|
debug = 0;
|
|
@@ -632,6 +634,10 @@ int main(int argc, char *argv[])
|
|
{
|
|
s_small_records = 1;
|
|
}
|
|
+ else if (strcmp(*argv, "-cutthrough") == 0)
|
|
+ {
|
|
+ cutthrough = 1;
|
|
+ }
|
|
else
|
|
{
|
|
fprintf(stderr,"unknown option %s\n",*argv);
|
|
@@ -782,6 +788,13 @@ bad:
|
|
ssl_mode |= SSL_MODE_SMALL_BUFFERS;
|
|
SSL_CTX_set_mode(s_ctx, ssl_mode);
|
|
}
|
|
+ ssl_mode = 0;
|
|
+ if (cutthrough)
|
|
+ {
|
|
+ ssl_mode = SSL_CTX_get_mode(c_ctx);
|
|
+ ssl_mode = SSL_MODE_HANDSHAKE_CUTTHROUGH;
|
|
+ SSL_CTX_set_mode(c_ctx, ssl_mode);
|
|
+ }
|
|
|
|
#ifndef OPENSSL_NO_DH
|
|
if (!no_dhe)
|
|
diff -uarp openssl-1.0.0.orig/test/testssl openssl-1.0.0/test/testssl
|
|
--- openssl-1.0.0.orig/test/testssl 2006-03-10 18:06:27.000000000 -0500
|
|
+++ openssl-1.0.0/test/testssl 2010-04-21 16:50:13.000000000 -0400
|
|
@@ -79,6 +79,8 @@ $ssltest -server_auth -client_auth -s_sm
|
|
echo test sslv2/sslv3 with both client and server authentication and small client and server buffers
|
|
$ssltest -server_auth -client_auth -c_small_records -s_small_records $CA $extra || exit 1
|
|
|
|
+echo test sslv2/sslv3 with both client and server authentication and handshake cutthrough
|
|
+$ssltest -server_auth -client_auth -cutthrough $CA $extra || exit 1
|
|
|
|
echo test sslv2 via BIO pair
|
|
$ssltest -bio_pair -ssl2 $extra || exit 1
|
|
|