Software `/` code `/` prosody

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util-src/hashes.c @ 4010:21311bd31f6b

storagemanager: Add new "null" provider to get used when loading a driver or opening a store fails, instead of falling back to the default driver

author	Matthew Wild <mwild1@gmail.com>
date	Thu, 06 Jan 2011 13:56:39 +0000
parent	2923:b7049746bd29
child	4828:f3e841521436

rev	line source
2923 b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	1 /* Prosody IM
b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	2 -- Copyright (C) 2009-2010 Matthew Wild
b7049746bd29 Update copyright headers for 2010 Matthew Wild <mwild1@gmail.com> parents: 896 diff changeset	3 -- Copyright (C) 2009-2010 Waqas Hussain
520 e96ac4bb6dd8 and the C files too Matthew Wild <mwild1@gmail.com> parents: 441 diff changeset	4 --
766 433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	5 -- This project is MIT/X11 licensed. Please see the
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	6 -- COPYING file in the source package for more information.
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	7 --
520 e96ac4bb6dd8 and the C files too Matthew Wild <mwild1@gmail.com> parents: 441 diff changeset	8 */
e96ac4bb6dd8 and the C files too Matthew Wild <mwild1@gmail.com> parents: 441 diff changeset	9
e96ac4bb6dd8 and the C files too Matthew Wild <mwild1@gmail.com> parents: 441 diff changeset	10
766 433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	11 /*
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	12 * hashes.c
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	13 * Lua library for sha1, sha256 and md5 hashes
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	14 */
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	15
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	16 #include <string.h>
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	17
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	18 #include "lua.h"
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	19 #include "lauxlib.h"
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	20 #include <openssl/sha.h>
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	21 #include <openssl/md5.h>
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	22
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	23 const char* hex_tab = "0123456789abcdef";
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	24 void toHex(const char* in, int length, char* out) {
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	25 int i;
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	26 for (i = 0; i < length; i++) {
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	27 out[i*2] = hex_tab[(in[i] >> 4) & 0xF];
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	28 out[i*2+1] = hex_tab[(in[i]) & 0xF];
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	29 }
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	30 }
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	31
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	32 #define MAKE_HASH_FUNCTION(myFunc, func, size) \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	33 static int myFunc(lua_State *L) { \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	34 size_t len; \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	35 const char *s = luaL_checklstring(L, 1, &len); \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	36 int hex_out = lua_toboolean(L, 2); \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	37 char hash[size]; \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	38 char result[size*2]; \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	39 func((const unsigned char)s, len, (unsigned char)hash); \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	40 if (hex_out) { \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	41 toHex(hash, size, result); \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	42 lua_pushlstring(L, result, size*2); \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	43 } else { \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	44 lua_pushlstring(L, hash, size);\
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	45 } \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	46 return 1; \
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	47 }
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	48
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	49 MAKE_HASH_FUNCTION(Lsha1, SHA1, 20)
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	50 MAKE_HASH_FUNCTION(Lsha256, SHA256, 32)
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	51 MAKE_HASH_FUNCTION(Lmd5, MD5, 16)
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	52
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	53 static const luaL_Reg Reg[] =
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	54 {
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	55 { "sha1", Lsha1 },
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	56 { "sha256", Lsha256 },
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	57 { "md5", Lmd5 },
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	58 { NULL, NULL }
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	59 };
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	60
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	61 LUALIB_API int luaopen_util_hashes(lua_State *L)
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	62 {
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	63 luaL_register(L, "hashes", Reg);
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	64 lua_pushliteral(L, "version"); /** version */
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	65 lua_pushliteral(L, "-3.14");
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	66 lua_settable(L,-3);
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	67 return 1;
433a5226267f Licensing/version updates for some files (forgot to commit, doh...) Matthew Wild <mwild1@gmail.com> parents: 520 diff changeset	68 }

prosody

21311bd31f6b

util-src/hashes.c

Software / code / prosody

Annotate

util-src/hashes.c @ 4010:21311bd31f6b

Software `/` code `/` prosody