mirror of
https://github.com/nzp-team/fteqw.git
synced 2024-11-21 19:41:14 +00:00
TURN support (stupidly) requires md5 support. Make it available to a couple of other subsystems too.
This commit is contained in:
Shpoike
parent
b2557adfe2
commit
5685376732
7 changed files with 306 additions and 6 deletions
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@ -647,6 +647,7 @@ SET(FTE_COMMON_FILES
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engine/common/log.c
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engine/common/mathlib.c
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engine/common/md4.c
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engine/common/md5.c
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engine/common/net_chan.c
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engine/common/net_ice.c
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engine/common/net_wins.c
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@ -932,6 +932,7 @@ COMMON_OBJS = \
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mathlib.o \
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huff.o \
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md4.o \
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md5.o \
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sha1.o \
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sha2.o \
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log.o \
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@ -973,6 +973,7 @@ typedef struct
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void (*terminate) (unsigned char *digest, void *context);
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} hashfunc_t;
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extern hashfunc_t hash_md4; //required for vanilla qw mapchecks
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extern hashfunc_t hash_md5; //required for turn/etc
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extern hashfunc_t hash_sha1; //required for websockets, and ezquake's crypted rcon
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extern hashfunc_t hash_sha2_224;
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extern hashfunc_t hash_sha2_256; //required for webrtc
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@ -67,7 +67,7 @@ static char *vidfilenames[] = //list of filenames to check to see if graphics st
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#define HEX2CFG "//schemes hexen2\n" "set v_gammainverted 1\nset com_parseutf8 -1\nset gl_font gfx/hexen2\nset in_builtinkeymap 0\nset_calc cl_playerclass int (random * 5) + 1\nset cl_forwardspeed 200\nset cl_backspeed 200\ncl_sidespeed 225\nset sv_maxspeed 640\ncl_run 0\nset watervis 1\nset r_lavaalpha 1\nset r_lavastyle -2\nset r_wateralpha 0.5\nset sv_pupglow 1\ngl_shaftlight 0.5\nsv_mintic 0.05\nset r_meshpitch -1\nset r_meshroll -1\nr_sprite_backfacing 1\nset mod_warnmodels 0\nset cl_model_bobbing 1\nsv_sound_watersplash \"misc/hith2o.wav\"\nsv_sound_land \"fx/thngland.wav\"\nset sv_walkpitch 0\n"
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/*yay q2!*/
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#define Q2CFG "//schemes quake2\n" "set v_gammainverted 1\nset com_parseutf8 0\ncom_gamedirnativecode 1\nset sv_bigcoords 0\nsv_port "STRINGIFY(PORT_Q2SERVER)" "STRINGIFY(PORT_Q2EXSERVER)"\ncl_defaultport "STRINGIFY(PORT_Q2SERVER)"\n" \
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"set r_replacemodels " IFMINIMAL("","md3 md5/md5mesh")"\n" \
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"set r_replacemodels " IFMINIMAL("","md3 md5mesh")"\n" \
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"set r_glsl_emissive 0\n" /*work around the _glow textures not being meant to glow*/
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/*Q3's ui doesn't like empty model/headmodel/handicap cvars, even if the gamecode copes*/
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#define Q3CFG "//schemes quake3\n" "set v_gammainverted 0\nset snd_ignorecueloops 1\nsetfl g_gametype 0 s\nset gl_clear 1\nset r_clearcolour 0 0 0\nset com_parseutf8 0\ngl_overbright "FORWEB("0","2")"\nseta model sarge\nseta headmodel sarge\nseta handicap 100\ncom_gamedirnativecode 1\nsv_port "STRINGIFY(PORT_Q3SERVER)"\ncl_defaultport "STRINGIFY(PORT_Q3SERVER)"\ncom_protocolversion 68\n"
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@ -1710,6 +1710,10 @@ static void COM_CalcHash_Thread(void *ctx, void *fname, size_t a, size_t b)
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} hashes[] =
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{
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// {"crc16", &hash_crc16},
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// {"md4", &hash_md4},
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#if defined(HAVE_SERVER) || defined(HAVE_CLIENT)
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{"md5", &hash_md5},
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#endif
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{"sha1", &hash_sha1},
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#if defined(HAVE_SERVER) || defined(HAVE_CLIENT)
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// {"sha224", &hash_sha2_224},
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292
engine/common/md5.c
Normal file
292
engine/common/md5.c
Normal file
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@ -0,0 +1,292 @@
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/* md5.c - MD5 Message-Digest Algorithm
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* Copyright (C) 1995,1996,1998,1999,2001,2002,
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* 2003 Free Software Foundation, Inc.
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*
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* This file is part of Libgcrypt.
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*
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* Libgcrypt is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as
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* published by the Free Software Foundation; either version 2.1 of
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* the License, or (at your option) any later version.
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*
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* Libgcrypt is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, see <https://www.gnu.org/licenses/>.
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*
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* According to the definition of MD5 in RFC 1321 from April 1992.
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* NOTE: This is *not* the same file as the one from glibc.
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* Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
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* heavily modified for GnuPG by Werner Koch <wk@gnupg.org>
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further de-libgcrypted to make it a bit more standalone.
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*/
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/* Test values:
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* "" D4 1D 8C D9 8F 00 B2 04 E9 80 09 98 EC F8 42 7E
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* "a" 0C C1 75 B9 C0 F1 B6 A8 31 C3 99 E2 69 77 26 61
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* "abc 90 01 50 98 3C D2 4F B0 D6 96 3F 7D 28 E1 7F 72
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* "message digest" F9 6B 69 7D 7C B7 93 8D 52 5A 2F 31 AA F1 61 D0
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*/
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#include "quakedef.h"
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typedef struct {
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unsigned char buf[64];
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qint32_t count; //count in the buffer
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quint64_t totalbytes;
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quint32_t A,B,C,D; /* chaining variables */
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} MD5_CONTEXT;
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static void
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md5_init( void *context)
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{
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MD5_CONTEXT *ctx = context;
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ctx->A = 0x67452301;
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ctx->B = 0xefcdab89;
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ctx->C = 0x98badcfe;
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ctx->D = 0x10325476;
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ctx->totalbytes = 0;
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ctx->count = 0;
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}
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/* These are the four functions used in the four steps of the MD5 algorithm
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and defined in the RFC 1321. The first function is a little bit optimized
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(as found in Colin Plumbs public domain implementation). */
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/* #define FF(b, c, d) ((b & c) | (~b & d)) */
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#define FF(b, c, d) (d ^ (b & (c ^ d)))
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#define FG(b, c, d) FF (d, b, c)
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#define FH(b, c, d) (b ^ c ^ d)
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#define FI(b, c, d) (c ^ (b | ~d))
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#define buf_put_le32(b,d) ((b)[0]=(d)&0xff, (b)[1]=((d)>>8)&0xff, (b)[2]=((d)>>16)&0xff, (b)[3]=((d)>>24)&0xff)
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#define buf_get_le32(b) ((b)[0]|((b)[1]<<8)|((b)[2]<<16)|((b)[3]<<24))
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#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
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/****************
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* transform 64 bytes
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*/
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static void
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md5_transform_blk ( void *c, const unsigned char *data )
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{
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MD5_CONTEXT *ctx = c;
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quint32_t correct_words[16];
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register quint32_t A = ctx->A;
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register quint32_t B = ctx->B;
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register quint32_t C = ctx->C;
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register quint32_t D = ctx->D;
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quint32_t *cwp = correct_words;
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int i;
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for ( i = 0; i < 16; i++ )
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correct_words[i] = buf_get_le32(data + i * 4);
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#define OP(a, b, c, d, s, T) \
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do \
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{ \
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a += FF (b, c, d) + (*cwp++) + T; \
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a = rol(a, s); \
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a += b; \
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} while (0)
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/* Before we start, one word about the strange constants.
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They are defined in RFC 1321 as
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T[i] = (int) (4294967296.0 * fabs (sin (i))), i=1..64
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*/
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/* Round 1. */
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OP (A, B, C, D, 7, 0xd76aa478);
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OP (D, A, B, C, 12, 0xe8c7b756);
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OP (C, D, A, B, 17, 0x242070db);
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OP (B, C, D, A, 22, 0xc1bdceee);
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OP (A, B, C, D, 7, 0xf57c0faf);
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OP (D, A, B, C, 12, 0x4787c62a);
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OP (C, D, A, B, 17, 0xa8304613);
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OP (B, C, D, A, 22, 0xfd469501);
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OP (A, B, C, D, 7, 0x698098d8);
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OP (D, A, B, C, 12, 0x8b44f7af);
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OP (C, D, A, B, 17, 0xffff5bb1);
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OP (B, C, D, A, 22, 0x895cd7be);
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OP (A, B, C, D, 7, 0x6b901122);
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OP (D, A, B, C, 12, 0xfd987193);
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OP (C, D, A, B, 17, 0xa679438e);
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OP (B, C, D, A, 22, 0x49b40821);
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#undef OP
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#define OP(f, a, b, c, d, k, s, T) \
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do \
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{ \
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a += f (b, c, d) + correct_words[k] + T; \
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a = rol(a, s); \
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a += b; \
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} while (0)
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/* Round 2. */
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OP (FG, A, B, C, D, 1, 5, 0xf61e2562);
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OP (FG, D, A, B, C, 6, 9, 0xc040b340);
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OP (FG, C, D, A, B, 11, 14, 0x265e5a51);
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OP (FG, B, C, D, A, 0, 20, 0xe9b6c7aa);
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OP (FG, A, B, C, D, 5, 5, 0xd62f105d);
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OP (FG, D, A, B, C, 10, 9, 0x02441453);
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OP (FG, C, D, A, B, 15, 14, 0xd8a1e681);
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OP (FG, B, C, D, A, 4, 20, 0xe7d3fbc8);
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OP (FG, A, B, C, D, 9, 5, 0x21e1cde6);
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OP (FG, D, A, B, C, 14, 9, 0xc33707d6);
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OP (FG, C, D, A, B, 3, 14, 0xf4d50d87);
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OP (FG, B, C, D, A, 8, 20, 0x455a14ed);
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OP (FG, A, B, C, D, 13, 5, 0xa9e3e905);
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OP (FG, D, A, B, C, 2, 9, 0xfcefa3f8);
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OP (FG, C, D, A, B, 7, 14, 0x676f02d9);
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OP (FG, B, C, D, A, 12, 20, 0x8d2a4c8a);
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/* Round 3. */
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OP (FH, A, B, C, D, 5, 4, 0xfffa3942);
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OP (FH, D, A, B, C, 8, 11, 0x8771f681);
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OP (FH, C, D, A, B, 11, 16, 0x6d9d6122);
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OP (FH, B, C, D, A, 14, 23, 0xfde5380c);
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OP (FH, A, B, C, D, 1, 4, 0xa4beea44);
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OP (FH, D, A, B, C, 4, 11, 0x4bdecfa9);
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OP (FH, C, D, A, B, 7, 16, 0xf6bb4b60);
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OP (FH, B, C, D, A, 10, 23, 0xbebfbc70);
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OP (FH, A, B, C, D, 13, 4, 0x289b7ec6);
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OP (FH, D, A, B, C, 0, 11, 0xeaa127fa);
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OP (FH, C, D, A, B, 3, 16, 0xd4ef3085);
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OP (FH, B, C, D, A, 6, 23, 0x04881d05);
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OP (FH, A, B, C, D, 9, 4, 0xd9d4d039);
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OP (FH, D, A, B, C, 12, 11, 0xe6db99e5);
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OP (FH, C, D, A, B, 15, 16, 0x1fa27cf8);
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OP (FH, B, C, D, A, 2, 23, 0xc4ac5665);
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/* Round 4. */
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OP (FI, A, B, C, D, 0, 6, 0xf4292244);
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OP (FI, D, A, B, C, 7, 10, 0x432aff97);
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OP (FI, C, D, A, B, 14, 15, 0xab9423a7);
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OP (FI, B, C, D, A, 5, 21, 0xfc93a039);
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OP (FI, A, B, C, D, 12, 6, 0x655b59c3);
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OP (FI, D, A, B, C, 3, 10, 0x8f0ccc92);
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OP (FI, C, D, A, B, 10, 15, 0xffeff47d);
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OP (FI, B, C, D, A, 1, 21, 0x85845dd1);
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OP (FI, A, B, C, D, 8, 6, 0x6fa87e4f);
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OP (FI, D, A, B, C, 15, 10, 0xfe2ce6e0);
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OP (FI, C, D, A, B, 6, 15, 0xa3014314);
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OP (FI, B, C, D, A, 13, 21, 0x4e0811a1);
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OP (FI, A, B, C, D, 4, 6, 0xf7537e82);
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OP (FI, D, A, B, C, 11, 10, 0xbd3af235);
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OP (FI, C, D, A, B, 2, 15, 0x2ad7d2bb);
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OP (FI, B, C, D, A, 9, 21, 0xeb86d391);
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/* Put checksum in context given as argument. */
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ctx->A += A;
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ctx->B += B;
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ctx->C += C;
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ctx->D += D;
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}
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static void md5_update(void *ctx, const void *in, size_t sz)
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{
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MD5_CONTEXT *hd = ctx;
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hd->totalbytes += sz; //need this for later.
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if (hd->count)
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{ //pack any extra data into our temp buffer, if we've already got data there.
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size_t pre = sizeof(hd->buf) - hd->count;
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if (pre > sz)
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pre = sz;
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memcpy(hd->buf + hd->count, in, sz);
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sz -= pre;
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in = (const qbyte*)in + pre;
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}
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if (hd->count == sizeof(hd->buf))
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{ //if we filled it then process it.
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md5_transform_blk(ctx, hd->buf);
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hd->count = 0;
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}
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while (sz >= sizeof(hd->buf))
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{ //and process the bulk of it.
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md5_transform_blk(ctx, in);
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sz -= sizeof(hd->buf);
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in = (const qbyte*)in + sizeof(hd->buf);
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}
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//save off any extra data.
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memcpy(hd->buf, in, sz);
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hd->count = sz;
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}
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/* The routine final terminates the message-digest computation and
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* ends with the desired message digest in mdContext->digest[0...15].
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* The handle is prepared for a new MD5 cycle.
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* Returns 16 bytes representing the digest.
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*/
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static void
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md5_final(qbyte *digest, void *context)
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{
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MD5_CONTEXT *hd = context;
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qbyte *p;
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quint64_t origbigcount = hd->totalbytes<<3;
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hd->buf[hd->count++] = 0x80; //pad the data with a 1 (md5_update keeps at least one byte of the buffer free).
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if (hd->count > 56)
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{ //not enough space to fix the total count. fill with 0s.
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if (hd->count < sizeof(hd->buf))
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hd->buf[hd->count++] = 0; //pad any remaining
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md5_transform_blk(context, hd->buf);
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hd->count = 0;
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}
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while(hd->count < 56) //we need to fill the entire thing, pretty much
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hd->buf[hd->count++] = 0; //pad any remaining
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buf_put_le32(hd->buf + 56, (origbigcount));
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buf_put_le32(hd->buf + 60, (origbigcount>>32));
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md5_transform_blk(context, hd->buf);
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p = digest;
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#define X(a) do { buf_put_le32(p, hd->a); p += 4; } while(0)
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X(A);
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X(B);
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X(C);
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X(D);
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#undef X
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memset(hd->buf, 0, sizeof(hd->buf));
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hd->count = 0;
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}
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hashfunc_t hash_md5 =
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{
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16,
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sizeof(MD5_CONTEXT),
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md5_init,
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md5_update,
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md5_final,
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};
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/*
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__attribute__((constructor)) void md5_unit_test(void)
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{
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qbyte digest[16];
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CalcHash(&hash_md5, digest, sizeof(digest), "", 0);
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if (memcmp(digest, "\xD4\x1D\x8C\xD9\x8F\x00\xB2\x04" "\xE9\x80\x09\x98\xEC\xF8\x42\x7E", 16))
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printf("fail\n");
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CalcHash(&hash_md5, digest, sizeof(digest), "a", 1);
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if (memcmp(digest, "\x0C\xC1\x75\xB9\xC0\xF1\xB6\xA8" "\x31\xC3\x99\xE2\x69\x77\x26\x61", 16))
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printf("fail\n");
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CalcHash(&hash_md5, digest, sizeof(digest), "abc", 3);
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if (memcmp(digest, "\x90\x01\x50\x98\x3C\xD2\x4F\xB0" "\xD6\x96\x3F\x7D\x28\xE1\x7F\x72", 16))
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printf("fail\n");
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CalcHash(&hash_md5, digest, sizeof(digest), "message digest", 14);
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if (memcmp(digest, "\xF9\x6B\x69\x7D\x7C\xB7\x93\x8D" "\x52\x5A\x2F\x31\xAA\xF1\x61\xD0", 16))
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printf("fail\n");
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}*/
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@ -502,8 +502,6 @@ static qboolean TURN_AddXorAddressAttrib(sizebuf_t *buf, unsigned int attr, neta
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MSG_WriteByte(buf, ((qbyte*)&to->address)[aofs+i] ^ (buf->data+4)[i]);
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return true;
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}
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#define FTEENGINE
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#include "../../plugins/emailnot/md5.c"
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static qboolean TURN_AddAuth(sizebuf_t *buf, struct iceserver_s *srv)
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{ //adds auth info to a stun packet
|
||||
unsigned short len;
|
||||
|
|
@ -538,7 +536,7 @@ static qboolean TURN_AddAuth(sizebuf_t *buf, struct iceserver_s *srv)
|
|||
//but the hash is to the start of the attribute's header
|
||||
{ //long-term credentials do stuff weird.
|
||||
char *tmpkey = va("%s:%s:%s", srv->user, srv->realm, srv->auth);
|
||||
MD5_ToBinary(tmpkey, strlen(tmpkey), integrity, 16);
|
||||
CalcHash(&hash_md5, integrity,16, tmpkey, strlen(tmpkey));
|
||||
}
|
||||
CalcHMAC(&hash_sha1, integrity, sizeof(integrity), buf->data, buf->cursize, integrity,16);
|
||||
MSG_WriteShort(buf, BigShort(STUNATTR_MESSAGEINTEGRITIY));
|
||||
|
|
|
|||
|
|
@ -5725,9 +5725,12 @@ static void QCBUILTIN PF_digest_internal (pubprogfuncs_t *prinst, struct globalv
|
|||
unsigned char digest[64];
|
||||
unsigned char hexdig[sizeof(digest)*2+1];
|
||||
|
||||
if (!strcmp(hashtype, "MD4"))
|
||||
if (0)
|
||||
;
|
||||
else if (!strcmp(hashtype, "MD4"))
|
||||
digestsize = CalcHash(&hash_md4, digest, sizeof(digest), str, len);
|
||||
//md5?
|
||||
else if (!strcmp(hashtype, "MD5"))
|
||||
digestsize = CalcHash(&hash_md5, digest, sizeof(digest), str, len);
|
||||
else if (!strcmp(hashtype, "SHA1"))
|
||||
digestsize = CalcHash(&hash_sha1, digest, sizeof(digest), str, len);
|
||||
else if (!strcmp(hashtype, "SHA2-224") || !strcmp(hashtype, "SHA224"))
|
||||
|
|
|
|||
Loading…
Reference in a new issue