pposix: Add setgid() function

[prosody.git] / util-src / hashes.c

diff --git a/util-src/hashes.c b/util-src/hashes.c
index 41cf6f509f6d4142763ec9e4c3691f745791f72c..907167e2c297abdc132d27f8dd30b2700d30fede 100644 (file)
--- a/util-src/hashes.c
+++ b/util-src/hashes.c
@@ -1,58 +1,68 @@
-/*\r
-* hashes.c\r
-* Lua library for sha1, sha256 and md5 hashes\r
-*/\r
-\r
-#include <string.h>\r
-\r
-#include "lua.h"\r
-#include "lauxlib.h"\r
-#include <openssl/sha.h>\r
-#include <openssl/md5.h>\r
-\r
-const char* hex_tab = "0123456789abcdef";\r
-void toHex(const char* in, int length, char* out) {\r
-       int i;\r
-       for (i = 0; i < length; i++) {\r
-               out[i*2] = hex_tab[(in[i] >> 4) & 0xF];\r
-               out[i*2+1] = hex_tab[(in[i]) & 0xF];\r
-       }\r
-}\r
-\r
-#define MAKE_HASH_FUNCTION(myFunc, func, size) \\r
-static int myFunc(lua_State *L) { \\r
-       size_t len; \\r
-       const char *s = luaL_checklstring(L, 1, &len); \\r
-       int hex_out = lua_toboolean(L, 2); \\r
-       char hash[size]; \\r
-       char result[size*2]; \\r
-       func((const unsigned char*)s, len, (unsigned char*)hash);  \\r
-       if (hex_out) { \\r
-               toHex(hash, size, result); \\r
-               lua_pushlstring(L, result, size*2); \\r
-       } else { \\r
-               lua_pushlstring(L, hash, size);\\r
-       } \\r
-       return 1; \\r
-}\r
-\r
-MAKE_HASH_FUNCTION(Lsha1, SHA1, 20)\r
-MAKE_HASH_FUNCTION(Lsha256, SHA256, 32)\r
-MAKE_HASH_FUNCTION(Lmd5, MD5, 16)\r
-\r
-static const luaL_Reg Reg[] =\r
-{\r
-       { "sha1",       Lsha1   },\r
-       { "sha256",     Lsha256 },\r
-       { "md5",        Lmd5    },\r
-       { NULL,         NULL    }\r
-};\r
-\r
-LUALIB_API int luaopen_util_hashes(lua_State *L)\r
-{\r
-       luaL_register(L, "hashes", Reg);\r
-       lua_pushliteral(L, "version");                  /** version */\r
-       lua_pushliteral(L, "-3.14");\r
-       lua_settable(L,-3);\r
-       return 1;\r
-}\r
+/* Prosody IM v0.4
+-- Copyright (C) 2008 Matthew Wild
+-- Copyright (C) 2008 Waqas Hussain
+-- 
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+*/
+
+
+/*
+* hashes.c
+* Lua library for sha1, sha256 and md5 hashes
+*/
+
+#include <string.h>
+
+#include "lua.h"
+#include "lauxlib.h"
+#include <openssl/sha.h>
+#include <openssl/md5.h>
+
+const char* hex_tab = "0123456789abcdef";
+void toHex(const char* in, int length, char* out) {
+       int i;
+       for (i = 0; i < length; i++) {
+               out[i*2] = hex_tab[(in[i] >> 4) & 0xF];
+               out[i*2+1] = hex_tab[(in[i]) & 0xF];
+       }
+}
+
+#define MAKE_HASH_FUNCTION(myFunc, func, size) \
+static int myFunc(lua_State *L) { \
+       size_t len; \
+       const char *s = luaL_checklstring(L, 1, &len); \
+       int hex_out = lua_toboolean(L, 2); \
+       char hash[size]; \
+       char result[size*2]; \
+       func((const unsigned char*)s, len, (unsigned char*)hash);  \
+       if (hex_out) { \
+               toHex(hash, size, result); \
+               lua_pushlstring(L, result, size*2); \
+       } else { \
+               lua_pushlstring(L, hash, size);\
+       } \
+       return 1; \
+}
+
+MAKE_HASH_FUNCTION(Lsha1, SHA1, 20)
+MAKE_HASH_FUNCTION(Lsha256, SHA256, 32)
+MAKE_HASH_FUNCTION(Lmd5, MD5, 16)
+
+static const luaL_Reg Reg[] =
+{
+       { "sha1",       Lsha1   },
+       { "sha256",     Lsha256 },
+       { "md5",        Lmd5    },
+       { NULL,         NULL    }
+};
+
+LUALIB_API int luaopen_util_hashes(lua_State *L)
+{
+       luaL_register(L, "hashes", Reg);
+       lua_pushliteral(L, "version");                  /** version */
+       lua_pushliteral(L, "-3.14");
+       lua_settable(L,-3);
+       return 1;
+}