add des module to make it easier to implement NTLM authentication protocol

2 files changed, 33 insertions, 0 deletions

diff --git a/src/openssl.c b/src/openssl.c
index 58e60a6..dcebeef 100644
--- a/src/openssl.c
+++ b/src/openssl.c
@@ -73,6 +73,7 @@
 #include <openssl/ssl.h>
 #include <openssl/hmac.h>
 #include <openssl/rand.h>
+#include <openssl/des.h>
 
 #include <lua.h>
 #include <lualib.h>
@@ -5606,6 +5607,35 @@ int luaopen__openssl_rand(lua_State *L) {
 
 
 /*
+ * DES - openssl.des
+ *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+static int de5_string_to_key(lua_State *L) {
+	DES_cblock key;
+
+	DES_string_to_key(luaL_checkstring(L, 1), &key);
+	lua_pushlstring(L, (char *)key, sizeof key);
+
+	return 1;
+} /* de5_string_to_key() */
+
+
+static const luaL_Reg des_globals[] = {
+	{ "string_to_key", &de5_string_to_key },
+	{ NULL,            NULL },
+};
+
+int luaopen__openssl_des(lua_State *L) {
+	initall(L);
+
+	luaL_newlib(L, des_globals);
+
+	return 1;
+} /* luaopen__openssl_des() */
+
+
+/*
  * Multithread Reentrancy Protection
  *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
diff --git a/src/openssl.des.lua b/src/openssl.des.lua
new file mode 100644
index 0000000..449267c
--- /dev/null
+++ b/src/openssl.des.lua
@@ -0,0 +1,3 @@
+local ctx = require"_openssl.des"
+
+return ctx