diff options
| -rw-r--r-- | src/sha.erl | 42 | ||||
| -rw-r--r-- | src/tls/Makefile.in | 2 | ||||
| -rw-r--r-- | src/tls/Makefile.win32 | 8 | ||||
| -rw-r--r-- | src/tls/sha_drv.c | 88 |
4 files changed, 134 insertions, 6 deletions
diff --git a/src/sha.erl b/src/sha.erl index 44a552bb9..591ed6f30 100644 --- a/src/sha.erl +++ b/src/sha.erl @@ -27,10 +27,27 @@ -module(sha). -author('alexey@process-one.net'). --export([start/0, sha/1]). +-export([start/0, sha/1, sha1/1, sha224/1, sha256/1, sha384/1, sha512/1]). + +-include("ejabberd.hrl"). + +-define(DRIVER, sha_drv). start() -> - crypto:start(). + crypto:start(), + Res = case erl_ddll:load_driver(ejabberd:get_so_path(), ?DRIVER) of + ok -> ok; + {error, already_loaded} -> ok; + Err -> Err + end, + case Res of + ok -> + Port = open_port({spawn, ?DRIVER}, [binary]), + register(?DRIVER, Port); + {error, Reason} -> + ?CRITICAL_MSG("unable to load driver '~s': ~s", + [driver_path(), erl_ddll:format_error(Reason)]) + end. digit_to_xchar(D) when (D >= 0) and (D < 10) -> D + 48; @@ -47,3 +64,24 @@ ints_to_rxstr([N | Ns], Res) -> ints_to_rxstr(Ns, [digit_to_xchar(N rem 16), digit_to_xchar(N div 16) | Res]). +sha1(Text) -> + crypto:sha(Text). + +sha224(Text) -> + erlang:port_control(?DRIVER, 224, Text). + +sha256(Text) -> + erlang:port_control(?DRIVER, 256, Text). + +sha384(Text) -> + erlang:port_control(?DRIVER, 384, Text). + +sha512(Text) -> + erlang:port_control(?DRIVER, 512, Text). + +driver_path() -> + Suffix = case os:type() of + {win32, _} -> ".dll"; + _ -> ".so" + end, + filename:join(ejabberd:get_so_path(), atom_to_list(?DRIVER) ++ Suffix). diff --git a/src/tls/Makefile.in b/src/tls/Makefile.in index 477a202b1..b29e1ae29 100644 --- a/src/tls/Makefile.in +++ b/src/tls/Makefile.in @@ -29,7 +29,7 @@ ifdef debug EFLAGS+=+debug_info +export_all endif -ERLSHLIBS = ../tls_drv.so +ERLSHLIBS = ../tls_drv.so ../sha_drv.so OUTDIR = .. SOURCES = $(wildcard *.erl) BEAMS = $(addprefix $(OUTDIR)/,$(SOURCES:.erl=.beam)) diff --git a/src/tls/Makefile.win32 b/src/tls/Makefile.win32 index 4ead4f26e..b982791e2 100644 --- a/src/tls/Makefile.win32 +++ b/src/tls/Makefile.win32 @@ -6,9 +6,9 @@ EFLAGS = -I .. -pz .. OUTDIR = .. BEAMS = ..\tls.beam -SOURCE = tls_drv.c -OBJECT = tls_drv.o -DLL = $(OUTDIR)\tls_drv.dll +SOURCE = tls_drv.c sha_drv.c +OBJECT = tls_drv.o sha_drv.o +DLL = $(OUTDIR)\tls_drv.dll $(OUTPUT)\sha_drv.dll ALL : $(DLL) $(BEAMS) @@ -16,6 +16,8 @@ CLEAN : -@erase $(DLL) -@erase $(OUTDIR)\tls_drv.exp -@erase $(OUTDIR)\tls_drv.lib + -@erase $(OUTDIR)\sha_drv.exp + -@erase $(OUTDIR)\sha_drv.lib -@erase $(OBJECT) -@erase $(BEAMS) diff --git a/src/tls/sha_drv.c b/src/tls/sha_drv.c new file mode 100644 index 000000000..bfb101391 --- /dev/null +++ b/src/tls/sha_drv.c @@ -0,0 +1,88 @@ +/* + * ejabberd, Copyright (C) 2002-2010 ProcessOne + * + * 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., 59 Temple Place, Suite 330, Boston, MA + * 02111-1307 USA + * + */ + +#include <erl_driver.h> +#include <openssl/sha.h> + +static ErlDrvData sha_drv_start(ErlDrvPort port, char *buf) +{ + set_port_control_flags(port, PORT_CONTROL_FLAG_BINARY); + return NULL; +} + +static int sha_drv_control(ErlDrvData handle, + unsigned int command, + char *buf, int len, + char **rbuf, int rlen) +{ + ErlDrvBinary *b = NULL; + + switch (command) { + case 224: + rlen = SHA224_DIGEST_LENGTH; + b = driver_alloc_binary(rlen); + if (b) SHA224((unsigned char*)buf, len, (unsigned char*)b->orig_bytes); + break; + case 256: + rlen = SHA256_DIGEST_LENGTH; + b = driver_alloc_binary(rlen); + if (b) SHA256((unsigned char*)buf, len, (unsigned char*)b->orig_bytes); + break; + case 384: + rlen = SHA384_DIGEST_LENGTH; + b = driver_alloc_binary(rlen); + if (b) SHA384((unsigned char*)buf, len, (unsigned char*)b->orig_bytes); + break; + case 512: + rlen = SHA512_DIGEST_LENGTH; + b = driver_alloc_binary(rlen); + if (b) SHA512((unsigned char*)buf, len, (unsigned char*)b->orig_bytes); + break; + }; + + if (b) { + *rbuf = (char *)b; + } else { + *rbuf = NULL; + rlen = 0; + }; + + return rlen; +} + +ErlDrvEntry sha_driver_entry = { + NULL, /* F_PTR init, N/A */ + sha_drv_start, /* L_PTR start, called when port is opened */ + NULL, /* F_PTR stop, called when port is closed */ + NULL, /* F_PTR output, called when erlang has sent */ + NULL, /* F_PTR ready_input, called when input descriptor ready */ + NULL, /* F_PTR ready_output, called when output descriptor ready */ + "sha_drv", /* char *driver_name, the argument to open_port */ + NULL, /* F_PTR finish, called when unloaded */ + NULL, /* handle */ + sha_drv_control, /* F_PTR control, port_command callback */ + NULL, /* F_PTR timeout, reserved */ + NULL /* F_PTR outputv, reserved */ +}; + +DRIVER_INIT(sha_drv) /* must match name in driver_entry */ +{ + return &sha_driver_entry; +} |