From 25d0df0a5b3496f7be875b820fda20730558eea5 Mon Sep 17 00:00:00 2001 From: Matthew Wild Date: Mon, 2 Feb 2009 18:03:18 +0000 Subject: Licensing/version updates for some files (forgot to commit, doh...) --- util-src/encodings.c | 471 +++++++++++++++++++++++++-------------------------- util-src/hashes.c | 134 +++++++-------- util-src/pposix.c | 27 +-- 3 files changed, 301 insertions(+), 331 deletions(-) (limited to 'util-src') diff --git a/util-src/encodings.c b/util-src/encodings.c index 6697fc2f..ef45f4d4 100644 --- a/util-src/encodings.c +++ b/util-src/encodings.c @@ -1,249 +1,238 @@ -/* 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 +#include + +#include "lua.h" +#include "lauxlib.h" + +/***************** BASE64 *****************/ + +static const char code[]= +"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; -/* -* 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 -#include - -#include "lua.h" -#include "lauxlib.h" - -/***************** BASE64 *****************/ - -static const char code[]= -"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - -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 (;;) - { +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) - { - 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; + 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; - 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 - -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 - -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; -} + 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 + +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 + +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; +} diff --git a/util-src/hashes.c b/util-src/hashes.c index ec045c1d..79ef227f 100644 --- a/util-src/hashes.c +++ b/util-src/hashes.c @@ -1,78 +1,68 @@ -/* 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 + +#include "lua.h" +#include "lauxlib.h" +#include +#include + +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 } +}; -/* -* hashes.c -* Lua library for sha1, sha256 and md5 hashes -*/ - -#include - -#include "lua.h" -#include "lauxlib.h" -#include -#include - -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; -} +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; +} diff --git a/util-src/pposix.c b/util-src/pposix.c index 9d10ec7e..1257fa8c 100644 --- a/util-src/pposix.c +++ b/util-src/pposix.c @@ -1,24 +1,15 @@ -/* 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. +-- */ -/* pposix.c - POSIX support functions for Lua +/* +* pposix.c +* POSIX support functions for Lua */ #define MODULE_VERSION "0.3.0" -- cgit v1.2.3