Update version number.

update MacOSX version -> 10.11.

CHANGELOG

@@ -1,3 +1,11 @@
+--------------------------------------------------------------------------------
+LuaSec 0.5.1
+------------
+- Check if SSLv3 protocol is available.
+- Fix push_asn1_string().
+- Update samples to use 'sslv23' and 'tlsv1_2'.
+- Update MACOSX_VERSION to 10.11 on Makefile.
+
 --------------------------------------------------------------------------------
 LuaSec 0.5
 ------------

INSTALL

@@ -1,9 +1,9 @@
-LuaSec 0.5
+LuaSec 0.5.1
 ------------
 
 * OpenSSL options:
 
-    By default, LuaSec 0.5 includes options for OpenSSL 1.0.1e.
+    By default, LuaSec 0.5.1 includes options for OpenSSL 1.0.1e.
 
     If you need to generate the options for a different version of OpenSSL:
 

LICENSE

@@ -1,5 +1,5 @@
-LuaSec 0.5 license
+LuaSec 0.5.1 license
-Copyright (C) 2006-2013 Bruno Silvestre, UFG
+Copyright (C) 2006-2015 Bruno Silvestre, UFG
 
 Permission is hereby granted, free  of charge, to any person obtaining
 a  copy  of this  software  and  associated  documentation files  (the

Makefile

@@ -1,4 +1,4 @@
-# Inform the location to intall the modules
+# Inform the location to install the modules
 LUAPATH		?= /usr/share/lua/5.1
 LUACPATH	?= /usr/lib/lua/5.1
 
@@ -16,7 +16,7 @@ INCDIR		 = -I. $(INC_PATH)
 LIBDIR		 = -L./luasocket $(LIB_PATH)
 
 # For Mac OS X: set the system version
-MACOSX_VERSION=10.4
+MACOSX_VERSION?=10.11
 
 #----------------------
 # Do not edit this part

README.md

@@ -1,3 +1,10 @@
+LuaSec 0.5.1
+============
+- Check if SSLv3 protocol is available.
+- Fix push_asn1_string().
+- Update samples to use 'sslv23' and 'tlsv1_2'.
+- Update MACOSX_VERSION to 10.11 on Makefile.
+
 LuaSec 0.5
 ==========
 

samples/chain/client.lua

@@ -7,12 +7,12 @@ local util   = require("util")
 
 local params = {
    mode = "client",
-   protocol = "tlsv1",
+   protocol = "tlsv1_2",
    key = "../certs/clientAkey.pem",
    certificate = "../certs/clientA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 local conn = socket.tcp()

samples/chain/server.lua

@@ -7,12 +7,12 @@ local util   = require("util")
 
 local params = {
    mode = "server",
-   protocol = "tlsv1",
+   protocol = "sslv23",
    key = "../certs/serverAkey.pem",
    certificate = "../certs/serverA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 local ctx = assert(ssl.newcontext(params))

samples/dhparam/client.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../certs/clientAkey.pem",
    certificate = "../certs/clientA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 local peer = socket.tcp()

samples/dhparam/server.lua

@@ -31,12 +31,12 @@ end
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../certs/serverAkey.pem",
    certificate = "../certs/serverA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
    dhparam = dhparam_cb,
 }
 

samples/digest/client.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../certs/clientAkey.pem",
    certificate = "../certs/clientA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 local peer = socket.tcp()

samples/digest/server.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../certs/serverAkey.pem",
    certificate = "../certs/serverA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 

samples/ecdh/client.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../certs/clientAkey.pem",
    certificate = "../certs/clientA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
    --
    curve = "secp384r1",
 }

samples/ecdh/server.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../certs/serverAkey.pem",
    certificate = "../certs/serverA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
    --
    curve = "secp384r1",
 }

samples/info/client.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../certs/clientAkey.pem",
    certificate = "../certs/clientA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 local peer = socket.tcp()

samples/info/server.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../certs/serverAkey.pem",
    certificate = "../certs/serverA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 

samples/key/loadkey.lua

@@ -5,7 +5,7 @@ local ssl = require("ssl")
 
 local pass = "foobar"
 local cfg = {
-  protocol = "tlsv1",
+  protocol = "tlsv1_2",
   mode = "client",
   key = "key.pem",
 }

samples/loop-gc/client.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../certs/clientAkey.pem",
    certificate = "../certs/clientA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 while true do

samples/loop-gc/server.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../certs/serverAkey.pem",
    certificate = "../certs/serverA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 -- [[ SSL context 

samples/loop/client.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../certs/clientAkey.pem",
    certificate = "../certs/clientA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 while true do

samples/loop/server.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../certs/serverAkey.pem",
    certificate = "../certs/serverA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 -- [[ SSL context 

samples/oneshot/client.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../certs/clientAkey.pem",
    certificate = "../certs/clientA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 local peer = socket.tcp()

samples/oneshot/server.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../certs/serverAkey.pem",
    certificate = "../certs/serverA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 

samples/verification/fail-string/client.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../../certs/clientBkey.pem",
    certificate = "../../certs/clientB.pem",
    cafile = "../../certs/rootB.pem",
-   verify = {"none"},
+   verify = "none",
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 local peer = socket.tcp()

samples/verification/fail-string/server.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../../certs/serverAkey.pem",
    certificate = "../../certs/serverA.pem",
    cafile = "../../certs/rootA.pem",
-   verify = {"none"},
+   verify = "none",
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 -- [[ SSL context

samples/verification/fail-table/client.lua

@@ -6,13 +6,13 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../../certs/clientBkey.pem",
    certificate = "../../certs/clientB.pem",
    cafile = "../../certs/rootB.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all", ,
-   verifyext = {"lsec_continue"},
+   verifyext = "lsec_continue",
 }
 
 -- [[ SSL context

samples/verification/fail-table/server.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../../certs/serverAkey.pem",
    certificate = "../../certs/serverA.pem",
    cafile = "../../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
    verifyext = {"lsec_continue", "crl_check", "crl_check_chain"},
 }
 

samples/verification/success/client.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../../certs/clientAkey.pem",
    certificate = "../../certs/clientA.pem",
    cafile = "../../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 local peer = socket.tcp()

samples/verification/success/server.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../../certs/serverAkey.pem",
    certificate = "../../certs/serverA.pem",
    cafile = "../../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 

samples/verify/client.lua

@@ -6,13 +6,13 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "tlsv1",
+   protocol = "tlsv1_2",
    key = "../certs/serverBkey.pem",
    certificate = "../certs/serverB.pem",
    cafile = "../certs/rootB.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
    verifyext = {"lsec_continue", "lsec_ignore_purpose"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 local ctx = assert(ssl.newcontext(params))

samples/verify/server.lua

@@ -6,13 +6,13 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "server",
-   protocol = "tlsv1",
+   protocol = "sslv23",
    key = "../certs/serverAkey.pem",
    certificate = "../certs/serverA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
    verifyext = {"lsec_continue", "lsec_ignore_purpose"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 

samples/want/client.lua

@@ -8,12 +8,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../certs/clientAkey.pem",
    certificate = "../certs/clientA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 -- Wait until socket is ready (for reading or writing)

samples/want/server.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../certs/serverAkey.pem",
    certificate = "../certs/serverA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 -- [[ SSL context

samples/wantread/client.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../certs/clientAkey.pem",
    certificate = "../certs/clientA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 

samples/wantread/server.lua

@@ -8,12 +8,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../certs/serverAkey.pem",
    certificate = "../certs/serverA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 -- [[ SSL context

samples/wantwrite/client.lua

@@ -6,12 +6,12 @@ local ssl    = require("ssl")
 
 local params = {
    mode = "client",
-   protocol = "sslv3",
+   protocol = "tlsv1_2",
    key = "../certs/clientAkey.pem",
    certificate = "../certs/clientA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 local function wait(peer, err)

samples/wantwrite/server.lua

@@ -8,12 +8,12 @@ print("Use Ctrl+S and Ctrl+Q to suspend and resume the server.")
 
 local params = {
    mode = "server",
-   protocol = "sslv3",
+   protocol = "sslv23",
    key = "../certs/serverAkey.pem",
    certificate = "../certs/serverA.pem",
    cafile = "../certs/rootA.pem",
    verify = {"peer", "fail_if_no_peer_cert"},
-   options = {"all", "no_sslv2"},
+   options = "all",
 }
 
 

src/config.h

@@ -1,6 +1,6 @@
 /*--------------------------------------------------------------------------
- * LuaSec 0.5
+ * LuaSec 0.5.1
- * Copyright (C) 2006-2014 Bruno Silvestre
+ * Copyright (C) 2006-2015 Bruno Silvestre
  *
  *--------------------------------------------------------------------------*/
 

src/context.c

@@ -1,9 +1,9 @@
 /*--------------------------------------------------------------------------
- * LuaSec 0.5
+ * LuaSec 0.5.1
  *
- * Copyright (C) 2014 Kim Alvefur, Paul Aurich, Tobias Markmann, 
+ * Copyright (C) 2014-2015 Kim Alvefur, Paul Aurich, Tobias Markmann, 
- *                    Matthew Wild.
+ *                         Matthew Wild.
- * Copyright (C) 2006-2014 Bruno Silvestre.
+ * Copyright (C) 2006-2015 Bruno Silvestre.
  *
  *--------------------------------------------------------------------------*/
 
@@ -35,6 +35,10 @@ typedef const SSL_METHOD LSEC_SSL_METHOD;
 typedef       SSL_METHOD LSEC_SSL_METHOD;
 #endif
 
+#if OPENSSL_VERSION_NUMBER>=0x10100000L && !defined(LIBRESSL_VERSION_NUMBER)
+#define SSLv23_method() TLS_method()
+#endif
+
 /*--------------------------- Auxiliary Functions ----------------------------*/
 
 /**
@@ -66,7 +70,9 @@ static int set_option_flag(const char *opt, unsigned long *flag)
 static LSEC_SSL_METHOD* str2method(const char *method)
 {
   if (!strcmp(method, "sslv23"))  return SSLv23_method();
+#ifndef OPENSSL_NO_SSL3
   if (!strcmp(method, "sslv3"))   return SSLv3_method();
+#endif
   if (!strcmp(method, "tlsv1"))   return TLSv1_method();
 #if (OPENSSL_VERSION_NUMBER >= 0x1000100fL)
   if (!strcmp(method, "tlsv1_1")) return TLSv1_1_method();

src/context.h

@@ -2,8 +2,8 @@
 #define LSEC_CONTEXT_H
 
 /*--------------------------------------------------------------------------
- * LuaSec 0.5
+ * LuaSec 0.5.1
- * Copyright (C) 2006-2014 Bruno Silvestre
+ * Copyright (C) 2006-2015 Bruno Silvestre
  *
  *--------------------------------------------------------------------------*/
 

src/ec.h

@@ -1,6 +1,6 @@
 /*--------------------------------------------------------------------------
- * LuaSec 0.5
+ * LuaSec 0.5.1
- * Copyright (C) 2006-2014 Bruno Silvestre
+ * Copyright (C) 2006-2015 Bruno Silvestre
  *
  *--------------------------------------------------------------------------*/
 

src/https.lua

@@ -1,6 +1,6 @@
 ----------------------------------------------------------------------------
--- LuaSec 0.5
+-- LuaSec 0.5.1
--- Copyright (C) 2009-2014 PUC-Rio
+-- Copyright (C) 2009-2015 PUC-Rio
 --
 -- Author: Pablo Musa
 -- Author: Tomas Guisasola
@@ -22,8 +22,8 @@ local getmetatable = getmetatable
 
 module("ssl.https")
 
-_VERSION   = "0.5"
+_VERSION   = "0.5.1"
-_COPYRIGHT = "LuaSec 0.5 - Copyright (C) 2009-2014 PUC-Rio"
+_COPYRIGHT = "LuaSec 0.5.1 - Copyright (C) 2009-2015 PUC-Rio"
 
 -- Default settings
 PORT = 443

src/options.h

@@ -2,8 +2,8 @@
 #define LSEC_OPTIONS_H
 
 /*--------------------------------------------------------------------------
- * LuaSec 0.5
+ * LuaSec 0.5.1
- * Copyright (C) 2006-2014 Bruno Silvestre
+ * Copyright (C) 2006-2015 Bruno Silvestre
  *
  *--------------------------------------------------------------------------*/
 

src/options.lua

@@ -21,8 +21,8 @@ local function generate(options, version)
 #define LSEC_OPTIONS_H
 
 /*--------------------------------------------------------------------------
- * LuaSec 0.5
+ * LuaSec 0.5.1
- * Copyright (C) 2006-2014 Bruno Silvestre
+ * Copyright (C) 2006-2015 Bruno Silvestre
  *
  *--------------------------------------------------------------------------*/
 

src/ssl.c

@@ -1,8 +1,8 @@
 /*--------------------------------------------------------------------------
- * LuaSec 0.5
+ * LuaSec 0.5.1
  *
- * Copyright (C) 2014 Kim Alvefur, Paul Aurich, Tobias Markmann, 
+ * Copyright (C) 2014-2015 Kim Alvefur, Paul Aurich, Tobias Markmann, 
- *                    Matthew Wild.
+ *                         Matthew Wild.
  * Copyright (C) 2006-2014 Bruno Silvestre.
  *
  *--------------------------------------------------------------------------*/
@@ -655,7 +655,7 @@ static int meth_info(lua_State *L)
 
 static int meth_copyright(lua_State *L)
 {
-  lua_pushstring(L, "LuaSec 0.5 - Copyright (C) 2006-2011 Bruno Silvestre"
+  lua_pushstring(L, "LuaSec 0.5.1 - Copyright (C) 2006-2015 Bruno Silvestre"
 #if defined(WITH_LUASOCKET)
                     "\nLuaSocket 3.0-RC1 - Copyright (C) 2004-2013 Diego Nehab"
 #endif

src/ssl.h

@@ -2,8 +2,8 @@
 #define LSEC_SSL_H
 
 /*--------------------------------------------------------------------------
- * LuaSec 0.5
+ * LuaSec 0.5.1
- * Copyright (C) 2006-2014 Bruno Silvestre
+ * Copyright (C) 2006-2015 Bruno Silvestre
  *
  *--------------------------------------------------------------------------*/
 

src/ssl.lua

@@ -1,6 +1,6 @@
 ------------------------------------------------------------------------------
--- LuaSec 0.5
+-- LuaSec 0.5.1
--- Copyright (C) 2006-2014 Bruno Silvestre
+-- Copyright (C) 2006-2015 Bruno Silvestre
 --
 ------------------------------------------------------------------------------
 
@@ -10,7 +10,7 @@ local x509    = require("ssl.x509")
 
 module("ssl", package.seeall)
 
-_VERSION   = "0.5.PR"
+_VERSION   = "0.5.1"
 _COPYRIGHT = core.copyright()
 
 -- Export

src/x509.c

@@ -1,8 +1,8 @@
 /*--------------------------------------------------------------------------
- * LuaSec 0.5
+ * LuaSec 0.5.1
  *
- * Copyright (C) 2014 Kim Alvefur, Paul Aurich, Tobias Markmann
+ * Copyright (C) 2014-2015 Kim Alvefur, Paul Aurich, Tobias Markmann
- *                    Matthew Wild, Bruno Silvestre.
+ *                         Matthew Wild, Bruno Silvestre.
  *
  *--------------------------------------------------------------------------*/
 
@@ -86,10 +86,12 @@ static void push_asn1_objname(lua_State* L, ASN1_OBJECT *object, int no_name)
  */
 static void push_asn1_string(lua_State* L, ASN1_STRING *string, int encode)
 {
-  size_t len;
+  int len; 
   unsigned char *data;
-  if (!string)
+  if (!string) {
     lua_pushnil(L);
+    return;
+  }
   switch (encode) {
   case LSEC_AI5_STRING:
     lua_pushlstring(L, (char*)ASN1_STRING_data(string),
@@ -101,6 +103,8 @@ static void push_asn1_string(lua_State* L, ASN1_STRING *string, int encode)
       lua_pushlstring(L, (char*)data, len);
       OPENSSL_free(data);
     }
+    else
+      lua_pushnil(L);
   }
 }
 

src/x509.h

@@ -1,8 +1,8 @@
 /*--------------------------------------------------------------------------
- * LuaSec 0.5
+ * LuaSec 0.5.1
  *
- * Copyright (C) 2014 Kim Alvefur, Paul Aurich, Tobias Markmann
+ * Copyright (C) 2014-2015 Kim Alvefur, Paul Aurich, Tobias Markmann
- *                    Matthew Wild, Bruno Silvestre.
+ *                         Matthew Wild, Bruno Silvestre.
  *
  *--------------------------------------------------------------------------*/