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-rw-r--r--Makefile.am1
-rw-r--r--common.h8
-rw-r--r--crypto.c45
-rw-r--r--crypto.h19
-rw-r--r--error.h2
-rw-r--r--init.c21
-rw-r--r--openvpn.h10
-rw-r--r--options.c26
-rw-r--r--options.h15
-rw-r--r--push.c182
-rw-r--r--push.h3
-rw-r--r--pushlist.h42
-rw-r--r--route.c2
-rw-r--r--ssl.c6
-rw-r--r--ssl.h2
-rw-r--r--version.m42
16 files changed, 271 insertions, 115 deletions
diff --git a/Makefile.am b/Makefile.am
index 5d90b83..e1b28af 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -123,6 +123,7 @@ openvpn_SOURCES = \
ieproxy.h ieproxy.c \
ps.c ps.h \
push.c push.h \
+ pushlist.h \
reliable.c reliable.h \
route.c route.h \
schedule.c schedule.h \
diff --git a/common.h b/common.h
index 03a8d50..94da09e 100644
--- a/common.h
+++ b/common.h
@@ -74,12 +74,10 @@ typedef unsigned long ptr_type;
#define CCD_DEFAULT "DEFAULT"
/*
- * This parameter controls the TLS channel buffer size. Among
- * other things, this buffer must be large enough to contain
- * the full --push/--pull list. If you increase it, do so
- * on both server and client.
+ * This parameter controls the TLS channel buffer size and the
+ * maximum size of a single TLS message (cleartext).
*/
-#define TLS_CHANNEL_BUF_SIZE 2048
+#define TLS_CHANNEL_BUF_SIZE 1024
/*
* A sort of pseudo-filename for data provided inline within
diff --git a/crypto.c b/crypto.c
index 10c0bee..444f036 100644
--- a/crypto.c
+++ b/crypto.c
@@ -1796,4 +1796,49 @@ free_ssl_lib (void)
}
#endif /* USE_SSL */
+
+/*
+ * md5 functions
+ */
+
+void
+md5_state_init (struct md5_state *s)
+{
+ MD5_Init (&s->ctx);
+}
+
+void
+md5_state_update (struct md5_state *s, void *data, size_t len)
+{
+ MD5_Update (&s->ctx, data, len);
+}
+
+void
+md5_state_final (struct md5_state *s, struct md5_digest *out)
+{
+ MD5_Final (out->digest, &s->ctx);
+}
+
+void
+md5_digest_clear (struct md5_digest *digest)
+{
+ CLEAR (*digest);
+}
+
+bool
+md5_digest_defined (const struct md5_digest *digest)
+{
+ int i;
+ for (i = 0; i < MD5_DIGEST_LENGTH; ++i)
+ if (digest->digest[i])
+ return true;
+ return false;
+}
+
+bool
+md5_digest_equal (const struct md5_digest *d1, const struct md5_digest *d2)
+{
+ return memcmp(d1->digest, d2->digest, MD5_DIGEST_LENGTH) == 0;
+}
+
#endif /* USE_CRYPTO */
diff --git a/crypto.h b/crypto.h
index f0b49bb..3a5d5f2 100644
--- a/crypto.h
+++ b/crypto.h
@@ -398,5 +398,24 @@ key_ctx_bi_defined(const struct key_ctx_bi* key)
return key->encrypt.cipher || key->encrypt.hmac || key->decrypt.cipher || key->decrypt.hmac;
}
+/*
+ * md5 functions
+ */
+
+struct md5_state {
+ MD5_CTX ctx;
+};
+
+struct md5_digest {
+ uint8_t digest [MD5_DIGEST_LENGTH];
+};
+
+void md5_state_init (struct md5_state *s);
+void md5_state_update (struct md5_state *s, void *data, size_t len);
+void md5_state_final (struct md5_state *s, struct md5_digest *out);
+void md5_digest_clear (struct md5_digest *digest);
+bool md5_digest_defined (const struct md5_digest *digest);
+bool md5_digest_equal (const struct md5_digest *d1, const struct md5_digest *d2);
+
#endif /* USE_CRYPTO */
#endif /* CRYPTO_H */
diff --git a/error.h b/error.h
index 368aa62..5c6659b 100644
--- a/error.h
+++ b/error.h
@@ -33,7 +33,7 @@
#ifdef ENABLE_PKCS11
#define ERR_BUF_SIZE 8192
#else
-#define ERR_BUF_SIZE 1024
+#define ERR_BUF_SIZE 1280
#endif
struct gc_arena;
diff --git a/init.c b/init.c
index a2821b9..9d29af7 100644
--- a/init.c
+++ b/init.c
@@ -992,15 +992,12 @@ do_route (const struct options *options,
*/
#if P2MP
static void
-save_pulled_options_string (struct context *c, const char *newstring)
+save_pulled_options_digest (struct context *c, const struct md5_digest *newdigest)
{
- if (c->c1.pulled_options_string_save)
- free (c->c1.pulled_options_string_save);
-
- c->c1.pulled_options_string_save = NULL;
-
- if (newstring)
- c->c1.pulled_options_string_save = string_alloc (newstring, NULL);
+ if (newdigest)
+ c->c1.pulled_options_digest_save = *newdigest;
+ else
+ md5_digest_clear (&c->c1.pulled_options_digest_save);
}
#endif
@@ -1144,7 +1141,7 @@ do_close_tun_simple (struct context *c)
c->c1.tuntap = NULL;
c->c1.tuntap_owned = false;
#if P2MP
- save_pulled_options_string (c, NULL); /* delete C1-saved pulled_options_string */
+ save_pulled_options_digest (c, NULL); /* delete C1-saved pulled_options_digest */
#endif
}
@@ -1244,8 +1241,8 @@ do_up (struct context *c, bool pulled_options, unsigned int option_types_found)
if (!c->c2.did_open_tun
&& PULL_DEFINED (&c->options)
&& c->c1.tuntap
- && (!c->c1.pulled_options_string_save || !c->c2.pulled_options_string
- || strcmp (c->c1.pulled_options_string_save, c->c2.pulled_options_string)))
+ && (!md5_digest_defined (&c->c1.pulled_options_digest_save) || !md5_digest_defined (&c->c2.pulled_options_digest)
+ || !md5_digest_equal (&c->c1.pulled_options_digest_save, &c->c2.pulled_options_digest)))
{
/* if so, close tun, delete routes, then reinitialize tun and add routes */
msg (M_INFO, "NOTE: Pulled options changed on restart, will need to close and reopen TUN/TAP device.");
@@ -1260,7 +1257,7 @@ do_up (struct context *c, bool pulled_options, unsigned int option_types_found)
if (c->c2.did_open_tun)
{
#if P2MP
- save_pulled_options_string (c, c->c2.pulled_options_string);
+ save_pulled_options_digest (c, &c->c2.pulled_options_digest);
#endif
/* if --route-delay was specified, start timer */
diff --git a/openvpn.h b/openvpn.h
index d7e8c56..b850fd0 100644
--- a/openvpn.h
+++ b/openvpn.h
@@ -189,8 +189,8 @@ struct context_1
bool ifconfig_pool_persist_owned;
#endif
- /* if client mode, option strings we pulled from server */
- char *pulled_options_string_save;
+ /* if client mode, hash of option strings we pulled from server */
+ struct md5_digest pulled_options_digest_save;
/* save user/pass for authentication */
struct user_pass *auth_user_pass;
@@ -427,7 +427,11 @@ struct context_2
#endif
struct event_timeout push_request_interval;
- const char *pulled_options_string;
+ bool did_pre_pull_restore;
+
+ /* hash of pulled options, so we can compare when options change */
+ struct md5_state pulled_options_state;
+ struct md5_digest pulled_options_digest;
struct event_timeout scheduled_exit;
#endif
diff --git a/options.c b/options.c
index c1692e7..ce16b56 100644
--- a/options.c
+++ b/options.c
@@ -960,11 +960,15 @@ show_p2mp_parms (const struct options *o)
msg (D_SHOW_PARMS, " server_bridge_netmask = %s", print_in_addr_t (o->server_bridge_netmask, 0, &gc));
msg (D_SHOW_PARMS, " server_bridge_pool_start = %s", print_in_addr_t (o->server_bridge_pool_start, 0, &gc));
msg (D_SHOW_PARMS, " server_bridge_pool_end = %s", print_in_addr_t (o->server_bridge_pool_end, 0, &gc));
- if (o->push_list)
+ if (o->push_list.head)
{
- const struct push_list *l = o->push_list;
- const char *printable_push_list = l->options;
- msg (D_SHOW_PARMS, " push_list = '%s'", printable_push_list);
+ const struct push_entry *e = o->push_list.head;
+ while (e)
+ {
+ if (e->enable)
+ msg (D_SHOW_PARMS, " push_entry = '%s'", e->option);
+ e = e->next;
+ }
}
SHOW_BOOL (ifconfig_pool_defined);
msg (D_SHOW_PARMS, " ifconfig_pool_start = %s", print_in_addr_t (o->ifconfig_pool_start, 0, &gc));
@@ -1065,12 +1069,7 @@ options_detach (struct options *o)
gc_detach (&o->gc);
o->routes = NULL;
#if P2MP_SERVER
- if (o->push_list) /* clone push_list */
- {
- const struct push_list *old = o->push_list;
- ALLOC_OBJ_GC (o->push_list, struct push_list, &o->gc);
- strcpy (o->push_list->options, old->options);
- }
+ clone_push_list(o);
#endif
}
@@ -2190,6 +2189,8 @@ pre_pull_restore (struct options *o)
o->foreign_option_index = pp->foreign_option_index;
}
+
+ o->push_continuation = 0;
}
#endif
@@ -4881,6 +4882,11 @@ add_option (struct options *options,
VERIFY_PERMISSION (OPT_P_GENERAL);
options->pull = true;
}
+ else if (streq (p[0], "push-continuation") && p[1])
+ {
+ VERIFY_PERMISSION (OPT_P_PULL_MODE);
+ options->push_continuation = atoi(p[1]);
+ }
else if (streq (p[0], "auth-user-pass"))
{
VERIFY_PERMISSION (OPT_P_GENERAL);
diff --git a/options.h b/options.h
index 9210aca..fbf0e3c 100644
--- a/options.h
+++ b/options.h
@@ -40,6 +40,7 @@
#include "manage.h"
#include "proxy.h"
#include "lzo.h"
+#include "pushlist.h"
/*
* Maximum number of parameters associated with an option,
@@ -57,17 +58,6 @@ extern const char title_string[];
#if P2MP
-#if P2MP_SERVER
-/* parameters to be pushed to peer */
-
-#define MAX_PUSH_LIST_LEN TLS_CHANNEL_BUF_SIZE /* This parm is related to PLAINTEXT_BUFFER_SIZE in ssl.h */
-
-struct push_list {
- /* newline delimited options, like config file */
- char options[MAX_PUSH_LIST_LEN];
-};
-#endif
-
/* certain options are saved before --pull modifications are applied */
struct options_pre_pull
{
@@ -362,7 +352,7 @@ struct options
in_addr_t server_bridge_pool_start;
in_addr_t server_bridge_pool_end;
- struct push_list *push_list;
+ struct push_list push_list;
bool ifconfig_pool_defined;
in_addr_t ifconfig_pool_start;
in_addr_t ifconfig_pool_end;
@@ -405,6 +395,7 @@ struct options
bool client;
bool pull; /* client pull of config options from server */
+ int push_continuation;
const char *auth_user_pass_file;
struct options_pre_pull *pre_pull;
diff --git a/push.c b/push.c
index cbc3c10..36febe1 100644
--- a/push.c
+++ b/push.c
@@ -99,9 +99,10 @@ incoming_push_message (struct context *c, const struct buffer *buffer)
if (status == PUSH_MSG_ERROR)
msg (D_PUSH_ERRORS, "WARNING: Received bad push/pull message: %s", BSTR (buffer));
- else if (status == PUSH_MSG_REPLY)
+ else if (status == PUSH_MSG_REPLY || status == PUSH_MSG_CONTINUATION)
{
- do_up (c, true, option_types_found); /* delay bringing tun/tap up until --push parms received from remote */
+ if (status == PUSH_MSG_REPLY)
+ do_up (c, true, option_types_found); /* delay bringing tun/tap up until --push parms received from remote */
event_timeout_clear (&c->c2.push_request_interval);
}
@@ -115,60 +116,114 @@ send_push_request (struct context *c)
}
#if P2MP_SERVER
+
bool
send_push_reply (struct context *c)
{
struct gc_arena gc = gc_new ();
- struct buffer buf = alloc_buf_gc (MAX_PUSH_LIST_LEN + 256, &gc);
- bool ret = false;
+ struct buffer buf = alloc_buf_gc (TLS_CHANNEL_BUF_SIZE, &gc);
+ struct push_entry *e = c->options.push_list.head;
+ bool multi_push = false;
+ static char cmd[] = "PUSH_REPLY";
+ const int extra = 64; /* extra space for possible trailing ifconfig and push-continuation */
+ const int safe_cap = BCAP (&buf) - extra;
- buf_printf (&buf, "PUSH_REPLY");
+ buf_printf (&buf, cmd);
- if (c->options.push_list && strlen (c->options.push_list->options))
- buf_printf (&buf, ",%s", c->options.push_list->options);
+ while (e)
+ {
+ if (e->enable)
+ {
+ const int l = strlen (e->option);
+ if (BLEN (&buf) + l >= safe_cap)
+ {
+ buf_printf (&buf, ",push-continuation 2");
+ {
+ const bool status = send_control_channel_string (c, BSTR (&buf), D_PUSH);
+ if (!status)
+ goto fail;
+ multi_push = true;
+ buf_reset_len (&buf);
+ buf_printf (&buf, cmd);
+ }
+ }
+ if (BLEN (&buf) + l >= safe_cap)
+ {
+ msg (M_WARN, "--push option is too long");
+ goto fail;
+ }
+ buf_printf (&buf, ",%s", e->option);
+ }
+ e = e->next;
+ }
if (c->c2.push_ifconfig_defined && c->c2.push_ifconfig_local && c->c2.push_ifconfig_remote_netmask)
buf_printf (&buf, ",ifconfig %s %s",
print_in_addr_t (c->c2.push_ifconfig_local, 0, &gc),
print_in_addr_t (c->c2.push_ifconfig_remote_netmask, 0, &gc));
+ if (multi_push)
+ buf_printf (&buf, ",push-continuation 1");
- if (strlen (BSTR (&buf)) < MAX_PUSH_LIST_LEN)
- ret = send_control_channel_string (c, BSTR (&buf), D_PUSH);
- else
- msg (M_WARN, "Maximum length of --push buffer (%d) has been exceeded", MAX_PUSH_LIST_LEN);
+ if (BLEN (&buf) > sizeof(cmd)-1)
+ {
+ const bool status = send_control_channel_string (c, BSTR (&buf), D_PUSH);
+ if (!status)
+ goto fail;
+ }
gc_free (&gc);
- return ret;
+ return true;
+
+ fail:
+ gc_free (&gc);
+ return false;
}
-void
-push_option (struct options *o, const char *opt, int msglevel)
+static void
+push_option_ex (struct options *o, const char *opt, bool enable, int msglevel)
{
- int len;
- bool first = false;
-
if (!string_class (opt, CC_ANY, CC_COMMA))
{
msg (msglevel, "PUSH OPTION FAILED (illegal comma (',') in string): '%s'", opt);
}
else
{
- if (!o->push_list)
+ struct push_entry *e;
+ ALLOC_OBJ_CLEAR_GC (e, struct push_entry, &o->gc);
+ e->enable = true;
+ e->option = opt;
+ if (o->push_list.head)
{
- ALLOC_OBJ_CLEAR_GC (o->push_list, struct push_list, &o->gc);
- first = true;
+ ASSERT(o->push_list.tail);
+ o->push_list.tail->next = e;
+ o->push_list.tail = e;
}
-
- len = strlen (o->push_list->options);
- if (len + strlen (opt) + 2 >= MAX_PUSH_LIST_LEN)
+ else
{
- msg (msglevel, "Maximum length of --push buffer (%d) has been exceeded", MAX_PUSH_LIST_LEN);
+ ASSERT(!o->push_list.tail);
+ o->push_list.head = e;
+ o->push_list.tail = e;
}
- else
+ }
+}
+
+void
+push_option (struct options *o, const char *opt, int msglevel)
+{
+ push_option_ex (o, opt, true, msglevel);
+}
+
+void
+clone_push_list (struct options *o)
+{
+ if (o->push_list.head)
+ {
+ const struct push_entry *e = o->push_list.head;
+ push_reset (o);
+ while (e)
{
- if (!first)
- strcat (o->push_list->options, ",");
- strcat (o->push_list->options, opt);
+ push_option_ex (o, string_alloc (e->option, &o->gc), true, M_FATAL);
+ e = e->next;
}
}
}
@@ -184,7 +239,7 @@ push_options (struct options *o, char **p, int msglevel, struct gc_arena *gc)
void
push_reset (struct options *o)
{
- o->push_list = NULL;
+ CLEAR (o->push_list);
}
#endif
@@ -224,14 +279,31 @@ process_incoming_push_msg (struct context *c,
const uint8_t ch = buf_read_u8 (&buf);
if (ch == ',')
{
- pre_pull_restore (&c->options);
- c->c2.pulled_options_string = string_alloc (BSTR (&buf), &c->c2.gc);
+ struct buffer buf_orig = buf;
+ if (!c->c2.did_pre_pull_restore)
+ {
+ pre_pull_restore (&c->options);
+ md5_state_init (&c->c2.pulled_options_state);
+ c->c2.did_pre_pull_restore = true;
+ }
if (apply_push_options (&c->options,
&buf,
permission_mask,
option_types_found,
c->c2.es))
- ret = PUSH_MSG_REPLY;
+ switch (c->options.push_continuation)
+ {
+ case 0:
+ case 1:
+ md5_state_update (&c->c2.pulled_options_state, BPTR(&buf_orig), BLEN(&buf_orig));
+ md5_state_final (&c->c2.pulled_options_state, &c->c2.pulled_options_digest);
+ ret = PUSH_MSG_REPLY;
+ break;
+ case 2:
+ md5_state_update (&c->c2.pulled_options_state, BPTR(&buf_orig), BLEN(&buf_orig));
+ ret = PUSH_MSG_CONTINUATION;
+ break;
+ }
}
else if (ch == '\0')
{
@@ -243,36 +315,27 @@ process_incoming_push_msg (struct context *c,
}
#if P2MP_SERVER
+
/*
* Remove iroutes from the push_list.
*/
void
remove_iroutes_from_push_route_list (struct options *o)
{
- if (o && o->push_list && o->iroutes)
+ if (o && o->push_list.head && o->iroutes)
{
struct gc_arena gc = gc_new ();
- struct push_list *pl;
- struct buffer in, out;
- char *line;
- bool first = true;
-
- /* prepare input and output buffers */
- ALLOC_OBJ_CLEAR_GC (pl, struct push_list, &gc);
- ALLOC_ARRAY_CLEAR_GC (line, char, MAX_PUSH_LIST_LEN, &gc);
-
- buf_set_read (&in, (const uint8_t*) o->push_list->options, strlen (o->push_list->options));
- buf_set_write (&out, (uint8_t*) pl->options, sizeof (pl->options));
+ struct push_entry *e = o->push_list.head;
/* cycle through the push list */
- while (buf_parse (&in, ',', line, MAX_PUSH_LIST_LEN))
+ while (e)
{
char *p[MAX_PARMS];
- bool copy = true;
+ bool enable = true;
/* parse the push item */
CLEAR (p);
- if (parse_line (line, p, SIZE (p), "[PUSH_ROUTE_REMOVE]", 1, D_ROUTE_DEBUG, &gc))
+ if (parse_line (e->option, p, SIZE (p), "[PUSH_ROUTE_REMOVE]", 1, D_ROUTE_DEBUG, &gc))
{
/* is the push item a route directive? */
if (p[0] && !strcmp (p[0], "route") && !p[3])
@@ -292,7 +355,7 @@ remove_iroutes_from_push_route_list (struct options *o)
{
if (network == ir->network && netmask == netbits_to_netmask (ir->netbits >= 0 ? ir->netbits : 32))
{
- copy = false;
+ enable = false;
break;
}
}
@@ -301,28 +364,17 @@ remove_iroutes_from_push_route_list (struct options *o)
}
/* should we copy the push item? */
- if (copy)
- {
- if (!first)
- buf_printf (&out, ",");
- buf_printf (&out, "%s", line);
- first = false;
- }
- else
- msg (D_PUSH, "REMOVE PUSH ROUTE: '%s'", line);
- }
-
-#if 0
- msg (M_INFO, "BEFORE: '%s'", o->push_list->options);
- msg (M_INFO, "AFTER: '%s'", pl->options);
-#endif
+ e->enable = enable;
+ if (!enable)
+ msg (D_PUSH, "REMOVE PUSH ROUTE: '%s'", e->option);
- /* copy new push list back to options */
- *o->push_list = *pl;
+ e = e->next;
+ }
gc_free (&gc);
}
}
+
#endif
#endif
diff --git a/push.h b/push.h
index 30ecb6a..a48b077 100644
--- a/push.h
+++ b/push.h
@@ -34,6 +34,7 @@
#define PUSH_MSG_REPLY 2
#define PUSH_MSG_REQUEST_DEFERRED 3
#define PUSH_MSG_AUTH_FAILURE 4
+#define PUSH_MSG_CONTINUATION 5
void incoming_push_message (struct context *c,
const struct buffer *buffer);
@@ -50,6 +51,8 @@ void receive_auth_failed (struct context *c, const struct buffer *buffer);
#if P2MP_SERVER
+void clone_push_list (struct options *o);
+
void push_option (struct options *o, const char *opt, int msglevel);
void push_options (struct options *o, char **p, int msglevel, struct gc_arena *gc);
diff --git a/pushlist.h b/pushlist.h
new file mode 100644
index 0000000..1c2f4e0
--- /dev/null
+++ b/pushlist.h
@@ -0,0 +1,42 @@
+/*
+ * OpenVPN -- An application to securely tunnel IP networks
+ * over a single TCP/UDP port, with support for SSL/TLS-based
+ * session authentication and key exchange,
+ * packet encryption, packet authentication, and
+ * packet compression.
+ *
+ * Copyright (C) 2002-2009 OpenVPN Technologies, Inc. <sales@openvpn.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program (see the file COPYING included with this
+ * distribution); if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#if !defined(PUSHLIST_H) && P2MP && P2MP_SERVER
+#define PUSHLIST_H
+
+/* parameters to be pushed to peer */
+
+struct push_entry {
+ struct push_entry *next;
+ bool enable;
+ const char *option;
+};
+
+struct push_list {
+ struct push_entry *head;
+ struct push_entry *tail;
+};
+
+
+#endif
diff --git a/route.c b/route.c
index 988c7ab..24d4bd8 100644
--- a/route.c
+++ b/route.c
@@ -740,7 +740,7 @@ delete_routes (struct route_list *rl, const struct tuntap *tt, unsigned int flag
}
undo_redirect_default_route_to_vpn (rl, tt, flags, es);
- CLEAR (*rl);
+ clear_route_list (rl);
}
#ifdef ENABLE_DEBUG
diff --git a/ssl.c b/ssl.c
index 687c3f3..224721a 100644
--- a/ssl.c
+++ b/ssl.c
@@ -2069,8 +2069,8 @@ key_state_init (struct tls_session *session, struct key_state *ks)
ALLOC_OBJ_CLEAR (ks->rec_ack, struct reliable_ack);
/* allocate buffers */
- ks->plaintext_read_buf = alloc_buf (PLAINTEXT_BUFFER_SIZE);
- ks->plaintext_write_buf = alloc_buf (PLAINTEXT_BUFFER_SIZE);
+ ks->plaintext_read_buf = alloc_buf (TLS_CHANNEL_BUF_SIZE);
+ ks->plaintext_write_buf = alloc_buf (TLS_CHANNEL_BUF_SIZE);
ks->ack_write_buf = alloc_buf (BUF_SIZE (&session->opt->frame));
reliable_init (ks->send_reliable, BUF_SIZE (&session->opt->frame),
FRAME_HEADROOM (&session->opt->frame), TLS_RELIABLE_N_SEND_BUFFERS,
@@ -3750,7 +3750,7 @@ tls_process (struct tls_multi *multi,
int status;
ASSERT (buf_init (buf, 0));
- status = key_state_read_plaintext (multi, ks, buf, PLAINTEXT_BUFFER_SIZE);
+ status = key_state_read_plaintext (multi, ks, buf, TLS_CHANNEL_BUF_SIZE);
update_time ();
if (status == -1)
{
diff --git a/ssl.h b/ssl.h
index 7d4404b..910c77c 100644
--- a/ssl.h
+++ b/ssl.h
@@ -278,8 +278,6 @@
* Buffer sizes (also see mtu.h).
*/
-#define PLAINTEXT_BUFFER_SIZE TLS_CHANNEL_BUF_SIZE
-
/* Maximum length of common name */
#define TLS_CN_LEN 64
diff --git a/version.m4 b/version.m4
index 887de1e..61bdb7d 100644
--- a/version.m4
+++ b/version.m4
@@ -1,5 +1,5 @@
dnl define the OpenVPN version
-define(PRODUCT_VERSION,[2.1_rc19d])
+define(PRODUCT_VERSION,[2.1_rc19e])
dnl define the TAP version
define(PRODUCT_TAP_ID,[tap0901])
define(PRODUCT_TAP_WIN32_MIN_MAJOR,[9])