-/* Prosody IM v0.1
--- Copyright (C) 2008 Matthew Wild
--- Copyright (C) 2008 Waqas Hussain
+/* Prosody IM v0.3
+-- Copyright (C) 2008-2009 Matthew Wild
+-- Copyright (C) 2008-2009 Waqas Hussain
--
--- This program is free software; you can redistribute it and/or
--- modify it under the terms of the GNU General Public License
--- as published by the Free Software Foundation; either version 2
--- of the License, or (at your option) any later version.
---
--- 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; if not, write to the Free Software
--- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+*/
+
+/*
+* encodings.c
+* Lua library for base64, stringprep and idna encodings
*/
+// Newer MSVC compilers deprecate strcpy as unsafe, but we use it in a safe way
+#define _CRT_SECURE_NO_DEPRECATE
+
+#include <string.h>
+#include <stdlib.h>
+
+#include "lua.h"
+#include "lauxlib.h"
+
+/***************** BASE64 *****************/
+
+static const char code[]=
+"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-/*\r
-* encodings.c\r
-* Lua library for base64, stringprep and idna encodings\r
-*/\r
-\r
-// Newer MSVC compilers deprecate strcpy as unsafe, but we use it in a safe way\r
-#define _CRT_SECURE_NO_DEPRECATE\r
-\r
-#include <string.h>\r
-#include <stdlib.h>\r
-\r
-#include "lua.h"\r
-#include "lauxlib.h"\r
-\r
-/***************** BASE64 *****************/\r
-\r
-static const char code[]=\r
-"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";\r
-\r
-static void base64_encode(luaL_Buffer *b, unsigned int c1, unsigned int c2, unsigned int c3, int n)\r
-{\r
- unsigned long tuple=c3+256UL*(c2+256UL*c1);\r
- int i;\r
- char s[4];\r
- for (i=0; i<4; i++) {\r
- s[3-i] = code[tuple % 64];\r
- tuple /= 64;\r
- }\r
- for (i=n+1; i<4; i++) s[i]='=';\r
- luaL_addlstring(b,s,4);\r
-}\r
-\r
-static int Lbase64_encode(lua_State *L) /** encode(s) */\r
-{\r
- size_t l;\r
- const unsigned char *s=(const unsigned char*)luaL_checklstring(L,1,&l);\r
- luaL_Buffer b;\r
- int n;\r
- luaL_buffinit(L,&b);\r
- for (n=l/3; n--; s+=3) base64_encode(&b,s[0],s[1],s[2],3);\r
- switch (l%3)\r
- {\r
- case 1: base64_encode(&b,s[0],0,0,1); break;\r
- case 2: base64_encode(&b,s[0],s[1],0,2); break;\r
- }\r
- luaL_pushresult(&b);\r
- return 1;\r
-}\r
-\r
-static void base64_decode(luaL_Buffer *b, int c1, int c2, int c3, int c4, int n)\r
-{\r
- unsigned long tuple=c4+64L*(c3+64L*(c2+64L*c1));\r
- char s[3];\r
- switch (--n)\r
- {\r
- case 3: s[2]=(char) tuple;\r
- case 2: s[1]=(char) (tuple >> 8);\r
- case 1: s[0]=(char) (tuple >> 16);\r
- }\r
- luaL_addlstring(b,s,n);\r
-}\r
-\r
-static int Lbase64_decode(lua_State *L) /** decode(s) */\r
-{\r
- size_t l;\r
- const char *s=luaL_checklstring(L,1,&l);\r
- luaL_Buffer b;\r
- int n=0;\r
- char t[4];\r
- luaL_buffinit(L,&b);\r
- for (;;)\r
- {\r
+static void base64_encode(luaL_Buffer *b, unsigned int c1, unsigned int c2, unsigned int c3, int n)
+{
+ unsigned long tuple=c3+256UL*(c2+256UL*c1);
+ int i;
+ char s[4];
+ for (i=0; i<4; i++) {
+ s[3-i] = code[tuple % 64];
+ tuple /= 64;
+ }
+ for (i=n+1; i<4; i++) s[i]='=';
+ luaL_addlstring(b,s,4);
+}
+
+static int Lbase64_encode(lua_State *L) /** encode(s) */
+{
+ size_t l;
+ const unsigned char *s=(const unsigned char*)luaL_checklstring(L,1,&l);
+ luaL_Buffer b;
+ int n;
+ luaL_buffinit(L,&b);
+ for (n=l/3; n--; s+=3) base64_encode(&b,s[0],s[1],s[2],3);
+ switch (l%3)
+ {
+ case 1: base64_encode(&b,s[0],0,0,1); break;
+ case 2: base64_encode(&b,s[0],s[1],0,2); break;
+ }
+ luaL_pushresult(&b);
+ return 1;
+}
+
+static void base64_decode(luaL_Buffer *b, int c1, int c2, int c3, int c4, int n)
+{
+ unsigned long tuple=c4+64L*(c3+64L*(c2+64L*c1));
+ char s[3];
+ switch (--n)
+ {
+ case 3: s[2]=(char) tuple;
+ case 2: s[1]=(char) (tuple >> 8);
+ case 1: s[0]=(char) (tuple >> 16);
+ }
+ luaL_addlstring(b,s,n);
+}
+
+static int Lbase64_decode(lua_State *L) /** decode(s) */
+{
+ size_t l;
+ const char *s=luaL_checklstring(L,1,&l);
+ luaL_Buffer b;
+ int n=0;
+ char t[4];
+ luaL_buffinit(L,&b);
+ for (;;)
+ {
int c=*s++;
- switch (c)\r
- {\r
- const char *p;\r
- default:\r
- p=strchr(code,c); if (p==NULL) return 0;\r
- t[n++]= (char) (p-code);\r
- if (n==4)\r
- {\r
- base64_decode(&b,t[0],t[1],t[2],t[3],4);\r
- n=0;\r
- }\r
- break;\r
- case '=':\r
- switch (n)\r
- {\r
- case 1: base64_decode(&b,t[0],0,0,0,1); break;\r
- case 2: base64_decode(&b,t[0],t[1],0,0,2); break;\r
+ switch (c)
+ {
+ const char *p;
+ default:
+ p=strchr(code,c); if (p==NULL) return 0;
+ t[n++]= (char) (p-code);
+ if (n==4)
+ {
+ base64_decode(&b,t[0],t[1],t[2],t[3],4);
+ n=0;
+ }
+ break;
+ case '=':
+ switch (n)
+ {
+ case 1: base64_decode(&b,t[0],0,0,0,1); break;
+ case 2: base64_decode(&b,t[0],t[1],0,0,2); break;
case 3: base64_decode(&b,t[0],t[1],t[2],0,3); break;
}
n=0;
- break;\r
- case 0:\r
- luaL_pushresult(&b);\r
- return 1;\r
- case '\n': case '\r': case '\t': case ' ': case '\f': case '\b':\r
- break;\r
- }\r
- }\r
- return 0;\r
-}\r
-\r
-static const luaL_Reg Reg_base64[] =\r
-{\r
- { "encode", Lbase64_encode },\r
- { "decode", Lbase64_decode },\r
- { NULL, NULL }\r
-};\r
-\r
-/***************** STRINGPREP *****************/\r
-\r
-#include <stringprep.h>\r
-\r
-static int stringprep_prep(lua_State *L, const Stringprep_profile *profile)\r
-{\r
- size_t len;\r
- const char *s = luaL_checklstring(L, 1, &len);\r
- char string[1024];\r
- int ret;\r
- if (len >= 1024) {\r
- lua_pushnil(L);\r
- return 1; // TODO return error message\r
- }\r
- strcpy(string, s);\r
- ret = stringprep(string, 1024, 0, profile);\r
- if (ret == STRINGPREP_OK) {\r
- lua_pushstring(L, string);\r
- return 1;\r
- } else {\r
- lua_pushnil(L);\r
- return 1; // TODO return error message\r
- }\r
-}\r
-\r
-#define MAKE_PREP_FUNC(myFunc, prep) \\r
-static int myFunc(lua_State *L) { return stringprep_prep(L, prep); }\r
-\r
-MAKE_PREP_FUNC(Lstringprep_nameprep, stringprep_nameprep) /** stringprep.nameprep(s) */\r
-MAKE_PREP_FUNC(Lstringprep_nodeprep, stringprep_xmpp_nodeprep) /** stringprep.nodeprep(s) */\r
-MAKE_PREP_FUNC(Lstringprep_resourceprep, stringprep_xmpp_resourceprep) /** stringprep.resourceprep(s) */\r
-MAKE_PREP_FUNC(Lstringprep_saslprep, stringprep_saslprep) /** stringprep.saslprep(s) */\r
-\r
-static const luaL_Reg Reg_stringprep[] =\r
-{\r
- { "nameprep", Lstringprep_nameprep },\r
- { "nodeprep", Lstringprep_nodeprep },\r
- { "resourceprep", Lstringprep_resourceprep },\r
- { "saslprep", Lstringprep_saslprep },\r
- { NULL, NULL }\r
-};\r
-\r
-/***************** IDNA *****************/\r
-\r
-#include <idna.h>\r
-\r
-static int Lidna_to_ascii(lua_State *L) /** idna.to_ascii(s) */\r
-{\r
- size_t len;\r
- const char *s = luaL_checklstring(L, 1, &len);\r
- char* output = NULL;\r
- int ret = idna_to_ascii_8z(s, &output, 0);\r
- if (ret == IDNA_SUCCESS) {\r
- lua_pushstring(L, output);\r
- if (output) free(output);\r
- return 1;\r
- } else {\r
- lua_pushnil(L);\r
- if (output) free(output);\r
- return 1; // TODO return error message\r
- }\r
-}\r
-\r
-static int Lidna_to_unicode(lua_State *L) /** idna.to_unicode(s) */\r
-{\r
- size_t len;\r
- const char *s = luaL_checklstring(L, 1, &len);\r
- char* output = NULL;\r
- int ret = idna_to_unicode_8z8z(s, &output, 0);\r
- if (ret == IDNA_SUCCESS) {\r
- lua_pushstring(L, output);\r
- if (output) free(output);\r
- return 1;\r
- } else {\r
- lua_pushnil(L);\r
- if (output) free(output);\r
- return 1; // TODO return error message\r
- }\r
-}\r
-\r
-static const luaL_Reg Reg_idna[] =\r
-{\r
- { "to_ascii", Lidna_to_ascii },\r
- { "to_unicode", Lidna_to_unicode },\r
- { NULL, NULL }\r
-};\r
-\r
-/***************** end *****************/\r
-\r
-static const luaL_Reg Reg[] =\r
-{\r
- { NULL, NULL }\r
-};\r
-\r
-LUALIB_API int luaopen_util_encodings(lua_State *L)\r
-{\r
- luaL_register(L, "encodings", Reg);\r
-\r
- lua_pushliteral(L, "base64");\r
- lua_newtable(L);\r
- luaL_register(L, NULL, Reg_base64);\r
- lua_settable(L,-3);\r
-\r
- lua_pushliteral(L, "stringprep");\r
- lua_newtable(L);\r
- luaL_register(L, NULL, Reg_stringprep);\r
- lua_settable(L,-3);\r
-\r
- lua_pushliteral(L, "idna");\r
- lua_newtable(L);\r
- luaL_register(L, NULL, Reg_idna);\r
- lua_settable(L,-3);\r
-\r
- lua_pushliteral(L, "version"); /** version */\r
- lua_pushliteral(L, "-3.14");\r
- lua_settable(L,-3);\r
- return 1;\r
-}\r
+ break;
+ case 0:
+ luaL_pushresult(&b);
+ return 1;
+ case '\n': case '\r': case '\t': case ' ': case '\f': case '\b':
+ break;
+ }
+ }
+ return 0;
+}
+
+static const luaL_Reg Reg_base64[] =
+{
+ { "encode", Lbase64_encode },
+ { "decode", Lbase64_decode },
+ { NULL, NULL }
+};
+
+/***************** STRINGPREP *****************/
+
+#include <stringprep.h>
+
+static int stringprep_prep(lua_State *L, const Stringprep_profile *profile)
+{
+ size_t len;
+ const char *s = luaL_checklstring(L, 1, &len);
+ char string[1024];
+ int ret;
+ if (len >= 1024) {
+ lua_pushnil(L);
+ return 1; // TODO return error message
+ }
+ strcpy(string, s);
+ ret = stringprep(string, 1024, 0, profile);
+ if (ret == STRINGPREP_OK) {
+ lua_pushstring(L, string);
+ return 1;
+ } else {
+ lua_pushnil(L);
+ return 1; // TODO return error message
+ }
+}
+
+#define MAKE_PREP_FUNC(myFunc, prep) \
+static int myFunc(lua_State *L) { return stringprep_prep(L, prep); }
+
+MAKE_PREP_FUNC(Lstringprep_nameprep, stringprep_nameprep) /** stringprep.nameprep(s) */
+MAKE_PREP_FUNC(Lstringprep_nodeprep, stringprep_xmpp_nodeprep) /** stringprep.nodeprep(s) */
+MAKE_PREP_FUNC(Lstringprep_resourceprep, stringprep_xmpp_resourceprep) /** stringprep.resourceprep(s) */
+MAKE_PREP_FUNC(Lstringprep_saslprep, stringprep_saslprep) /** stringprep.saslprep(s) */
+
+static const luaL_Reg Reg_stringprep[] =
+{
+ { "nameprep", Lstringprep_nameprep },
+ { "nodeprep", Lstringprep_nodeprep },
+ { "resourceprep", Lstringprep_resourceprep },
+ { "saslprep", Lstringprep_saslprep },
+ { NULL, NULL }
+};
+
+/***************** IDNA *****************/
+
+#include <idna.h>
+
+static int Lidna_to_ascii(lua_State *L) /** idna.to_ascii(s) */
+{
+ size_t len;
+ const char *s = luaL_checklstring(L, 1, &len);
+ char* output = NULL;
+ int ret = idna_to_ascii_8z(s, &output, 0);
+ if (ret == IDNA_SUCCESS) {
+ lua_pushstring(L, output);
+ if (output) free(output);
+ return 1;
+ } else {
+ lua_pushnil(L);
+ if (output) free(output);
+ return 1; // TODO return error message
+ }
+}
+
+static int Lidna_to_unicode(lua_State *L) /** idna.to_unicode(s) */
+{
+ size_t len;
+ const char *s = luaL_checklstring(L, 1, &len);
+ char* output = NULL;
+ int ret = idna_to_unicode_8z8z(s, &output, 0);
+ if (ret == IDNA_SUCCESS) {
+ lua_pushstring(L, output);
+ if (output) free(output);
+ return 1;
+ } else {
+ lua_pushnil(L);
+ if (output) free(output);
+ return 1; // TODO return error message
+ }
+}
+
+static const luaL_Reg Reg_idna[] =
+{
+ { "to_ascii", Lidna_to_ascii },
+ { "to_unicode", Lidna_to_unicode },
+ { NULL, NULL }
+};
+
+/***************** end *****************/
+
+static const luaL_Reg Reg[] =
+{
+ { NULL, NULL }
+};
+
+LUALIB_API int luaopen_util_encodings(lua_State *L)
+{
+ luaL_register(L, "encodings", Reg);
+
+ lua_pushliteral(L, "base64");
+ lua_newtable(L);
+ luaL_register(L, NULL, Reg_base64);
+ lua_settable(L,-3);
+
+ lua_pushliteral(L, "stringprep");
+ lua_newtable(L);
+ luaL_register(L, NULL, Reg_stringprep);
+ lua_settable(L,-3);
+
+ lua_pushliteral(L, "idna");
+ lua_newtable(L);
+ luaL_register(L, NULL, Reg_idna);
+ lua_settable(L,-3);
+
+ lua_pushliteral(L, "version"); /** version */
+ lua_pushliteral(L, "-3.14");
+ lua_settable(L,-3);
+ return 1;
+}
-/* Prosody IM v0.1
+/* Prosody IM v0.3
-- Copyright (C) 2008 Matthew Wild
-- Copyright (C) 2008 Waqas Hussain
--
--- This program is free software; you can redistribute it and/or
--- modify it under the terms of the GNU General Public License
--- as published by the Free Software Foundation; either version 2
--- of the License, or (at your option) any later version.
---
--- 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; if not, write to the Free Software
--- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+-- 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 }
+};
-/*\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
+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;
+}
projects / prosody.git / commitdiff