diff --git a/CMakeLists.txt b/CMakeLists.txt
index f2ffc075a..c29d0de31 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -647,6 +647,7 @@ SET(FTE_COMMON_FILES
engine/common/log.c
engine/common/mathlib.c
engine/common/md4.c
+ engine/common/md5.c
engine/common/net_chan.c
engine/common/net_ice.c
engine/common/net_wins.c
diff --git a/engine/Makefile b/engine/Makefile
index 5e358fd64..9466f7686 100644
--- a/engine/Makefile
+++ b/engine/Makefile
@@ -932,6 +932,7 @@ COMMON_OBJS = \
mathlib.o \
huff.o \
md4.o \
+ md5.o \
sha1.o \
sha2.o \
log.o \
diff --git a/engine/common/common.h b/engine/common/common.h
index f559a8348..413f7a112 100644
--- a/engine/common/common.h
+++ b/engine/common/common.h
@@ -973,6 +973,7 @@ typedef struct
void (*terminate) (unsigned char *digest, void *context);
} hashfunc_t;
extern hashfunc_t hash_md4; //required for vanilla qw mapchecks
+extern hashfunc_t hash_md5; //required for turn/etc
extern hashfunc_t hash_sha1; //required for websockets, and ezquake's crypted rcon
extern hashfunc_t hash_sha2_224;
extern hashfunc_t hash_sha2_256; //required for webrtc
diff --git a/engine/common/fs.c b/engine/common/fs.c
index eba93abd8..68b59d1b9 100644
--- a/engine/common/fs.c
+++ b/engine/common/fs.c
@@ -67,7 +67,7 @@ static char *vidfilenames[] = //list of filenames to check to see if graphics st
#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"
/*yay q2!*/
#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" \
- "set r_replacemodels " IFMINIMAL("","md3 md5/md5mesh")"\n" \
+ "set r_replacemodels " IFMINIMAL("","md3 md5mesh")"\n" \
"set r_glsl_emissive 0\n" /*work around the _glow textures not being meant to glow*/
/*Q3's ui doesn't like empty model/headmodel/handicap cvars, even if the gamecode copes*/
#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"
@@ -1710,6 +1710,10 @@ static void COM_CalcHash_Thread(void *ctx, void *fname, size_t a, size_t b)
} hashes[] =
{
// {"crc16", &hash_crc16},
+// {"md4", &hash_md4},
+#if defined(HAVE_SERVER) || defined(HAVE_CLIENT)
+ {"md5", &hash_md5},
+#endif
{"sha1", &hash_sha1},
#if defined(HAVE_SERVER) || defined(HAVE_CLIENT)
// {"sha224", &hash_sha2_224},
diff --git a/engine/common/md5.c b/engine/common/md5.c
new file mode 100644
index 000000000..353dac5f4
--- /dev/null
+++ b/engine/common/md5.c
@@ -0,0 +1,292 @@
+/* md5.c - MD5 Message-Digest Algorithm
+ * Copyright (C) 1995,1996,1998,1999,2001,2002,
+ * 2003 Free Software Foundation, Inc.
+ *
+ * This file is part of Libgcrypt.
+ *
+ * Libgcrypt is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * Libgcrypt 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, see .
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * According to the definition of MD5 in RFC 1321 from April 1992.
+ * NOTE: This is *not* the same file as the one from glibc.
+ * Written by Ulrich Drepper , 1995.
+ * heavily modified for GnuPG by Werner Koch
+ further de-libgcrypted to make it a bit more standalone.
+ */
+
+/* Test values:
+ * "" D4 1D 8C D9 8F 00 B2 04 E9 80 09 98 EC F8 42 7E
+ * "a" 0C C1 75 B9 C0 F1 B6 A8 31 C3 99 E2 69 77 26 61
+ * "abc 90 01 50 98 3C D2 4F B0 D6 96 3F 7D 28 E1 7F 72
+ * "message digest" F9 6B 69 7D 7C B7 93 8D 52 5A 2F 31 AA F1 61 D0
+ */
+
+#include "quakedef.h"
+
+
+typedef struct {
+ unsigned char buf[64];
+ qint32_t count; //count in the buffer
+ quint64_t totalbytes;
+ quint32_t A,B,C,D; /* chaining variables */
+} MD5_CONTEXT;
+
+static void
+md5_init( void *context)
+{
+ MD5_CONTEXT *ctx = context;
+
+ ctx->A = 0x67452301;
+ ctx->B = 0xefcdab89;
+ ctx->C = 0x98badcfe;
+ ctx->D = 0x10325476;
+
+ ctx->totalbytes = 0;
+ ctx->count = 0;
+}
+
+
+/* These are the four functions used in the four steps of the MD5 algorithm
+ and defined in the RFC 1321. The first function is a little bit optimized
+ (as found in Colin Plumbs public domain implementation). */
+/* #define FF(b, c, d) ((b & c) | (~b & d)) */
+#define FF(b, c, d) (d ^ (b & (c ^ d)))
+#define FG(b, c, d) FF (d, b, c)
+#define FH(b, c, d) (b ^ c ^ d)
+#define FI(b, c, d) (c ^ (b | ~d))
+
+#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)
+#define buf_get_le32(b) ((b)[0]|((b)[1]<<8)|((b)[2]<<16)|((b)[3]<<24))
+#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
+
+
+/****************
+ * transform 64 bytes
+ */
+static void
+md5_transform_blk ( void *c, const unsigned char *data )
+{
+ MD5_CONTEXT *ctx = c;
+ quint32_t correct_words[16];
+ register quint32_t A = ctx->A;
+ register quint32_t B = ctx->B;
+ register quint32_t C = ctx->C;
+ register quint32_t D = ctx->D;
+ quint32_t *cwp = correct_words;
+ int i;
+
+ for ( i = 0; i < 16; i++ )
+ correct_words[i] = buf_get_le32(data + i * 4);
+
+ #define OP(a, b, c, d, s, T) \
+ do \
+ { \
+ a += FF (b, c, d) + (*cwp++) + T; \
+ a = rol(a, s); \
+ a += b; \
+ } while (0)
+
+ /* Before we start, one word about the strange constants.
+ They are defined in RFC 1321 as
+
+ T[i] = (int) (4294967296.0 * fabs (sin (i))), i=1..64
+ */
+
+ /* Round 1. */
+ OP (A, B, C, D, 7, 0xd76aa478);
+ OP (D, A, B, C, 12, 0xe8c7b756);
+ OP (C, D, A, B, 17, 0x242070db);
+ OP (B, C, D, A, 22, 0xc1bdceee);
+ OP (A, B, C, D, 7, 0xf57c0faf);
+ OP (D, A, B, C, 12, 0x4787c62a);
+ OP (C, D, A, B, 17, 0xa8304613);
+ OP (B, C, D, A, 22, 0xfd469501);
+ OP (A, B, C, D, 7, 0x698098d8);
+ OP (D, A, B, C, 12, 0x8b44f7af);
+ OP (C, D, A, B, 17, 0xffff5bb1);
+ OP (B, C, D, A, 22, 0x895cd7be);
+ OP (A, B, C, D, 7, 0x6b901122);
+ OP (D, A, B, C, 12, 0xfd987193);
+ OP (C, D, A, B, 17, 0xa679438e);
+ OP (B, C, D, A, 22, 0x49b40821);
+
+ #undef OP
+ #define OP(f, a, b, c, d, k, s, T) \
+ do \
+ { \
+ a += f (b, c, d) + correct_words[k] + T; \
+ a = rol(a, s); \
+ a += b; \
+ } while (0)
+
+ /* Round 2. */
+ OP (FG, A, B, C, D, 1, 5, 0xf61e2562);
+ OP (FG, D, A, B, C, 6, 9, 0xc040b340);
+ OP (FG, C, D, A, B, 11, 14, 0x265e5a51);
+ OP (FG, B, C, D, A, 0, 20, 0xe9b6c7aa);
+ OP (FG, A, B, C, D, 5, 5, 0xd62f105d);
+ OP (FG, D, A, B, C, 10, 9, 0x02441453);
+ OP (FG, C, D, A, B, 15, 14, 0xd8a1e681);
+ OP (FG, B, C, D, A, 4, 20, 0xe7d3fbc8);
+ OP (FG, A, B, C, D, 9, 5, 0x21e1cde6);
+ OP (FG, D, A, B, C, 14, 9, 0xc33707d6);
+ OP (FG, C, D, A, B, 3, 14, 0xf4d50d87);
+ OP (FG, B, C, D, A, 8, 20, 0x455a14ed);
+ OP (FG, A, B, C, D, 13, 5, 0xa9e3e905);
+ OP (FG, D, A, B, C, 2, 9, 0xfcefa3f8);
+ OP (FG, C, D, A, B, 7, 14, 0x676f02d9);
+ OP (FG, B, C, D, A, 12, 20, 0x8d2a4c8a);
+
+ /* Round 3. */
+ OP (FH, A, B, C, D, 5, 4, 0xfffa3942);
+ OP (FH, D, A, B, C, 8, 11, 0x8771f681);
+ OP (FH, C, D, A, B, 11, 16, 0x6d9d6122);
+ OP (FH, B, C, D, A, 14, 23, 0xfde5380c);
+ OP (FH, A, B, C, D, 1, 4, 0xa4beea44);
+ OP (FH, D, A, B, C, 4, 11, 0x4bdecfa9);
+ OP (FH, C, D, A, B, 7, 16, 0xf6bb4b60);
+ OP (FH, B, C, D, A, 10, 23, 0xbebfbc70);
+ OP (FH, A, B, C, D, 13, 4, 0x289b7ec6);
+ OP (FH, D, A, B, C, 0, 11, 0xeaa127fa);
+ OP (FH, C, D, A, B, 3, 16, 0xd4ef3085);
+ OP (FH, B, C, D, A, 6, 23, 0x04881d05);
+ OP (FH, A, B, C, D, 9, 4, 0xd9d4d039);
+ OP (FH, D, A, B, C, 12, 11, 0xe6db99e5);
+ OP (FH, C, D, A, B, 15, 16, 0x1fa27cf8);
+ OP (FH, B, C, D, A, 2, 23, 0xc4ac5665);
+
+ /* Round 4. */
+ OP (FI, A, B, C, D, 0, 6, 0xf4292244);
+ OP (FI, D, A, B, C, 7, 10, 0x432aff97);
+ OP (FI, C, D, A, B, 14, 15, 0xab9423a7);
+ OP (FI, B, C, D, A, 5, 21, 0xfc93a039);
+ OP (FI, A, B, C, D, 12, 6, 0x655b59c3);
+ OP (FI, D, A, B, C, 3, 10, 0x8f0ccc92);
+ OP (FI, C, D, A, B, 10, 15, 0xffeff47d);
+ OP (FI, B, C, D, A, 1, 21, 0x85845dd1);
+ OP (FI, A, B, C, D, 8, 6, 0x6fa87e4f);
+ OP (FI, D, A, B, C, 15, 10, 0xfe2ce6e0);
+ OP (FI, C, D, A, B, 6, 15, 0xa3014314);
+ OP (FI, B, C, D, A, 13, 21, 0x4e0811a1);
+ OP (FI, A, B, C, D, 4, 6, 0xf7537e82);
+ OP (FI, D, A, B, C, 11, 10, 0xbd3af235);
+ OP (FI, C, D, A, B, 2, 15, 0x2ad7d2bb);
+ OP (FI, B, C, D, A, 9, 21, 0xeb86d391);
+
+ /* Put checksum in context given as argument. */
+ ctx->A += A;
+ ctx->B += B;
+ ctx->C += C;
+ ctx->D += D;
+}
+
+static void md5_update(void *ctx, const void *in, size_t sz)
+{
+ MD5_CONTEXT *hd = ctx;
+ hd->totalbytes += sz; //need this for later.
+ if (hd->count)
+ { //pack any extra data into our temp buffer, if we've already got data there.
+ size_t pre = sizeof(hd->buf) - hd->count;
+ if (pre > sz)
+ pre = sz;
+ memcpy(hd->buf + hd->count, in, sz);
+ sz -= pre;
+ in = (const qbyte*)in + pre;
+ }
+ if (hd->count == sizeof(hd->buf))
+ { //if we filled it then process it.
+ md5_transform_blk(ctx, hd->buf);
+ hd->count = 0;
+ }
+ while (sz >= sizeof(hd->buf))
+ { //and process the bulk of it.
+ md5_transform_blk(ctx, in);
+ sz -= sizeof(hd->buf);
+ in = (const qbyte*)in + sizeof(hd->buf);
+ }
+ //save off any extra data.
+ memcpy(hd->buf, in, sz);
+ hd->count = sz;
+}
+
+/* The routine final terminates the message-digest computation and
+ * ends with the desired message digest in mdContext->digest[0...15].
+ * The handle is prepared for a new MD5 cycle.
+ * Returns 16 bytes representing the digest.
+ */
+
+static void
+md5_final(qbyte *digest, void *context)
+{
+ MD5_CONTEXT *hd = context;
+ qbyte *p;
+ quint64_t origbigcount = hd->totalbytes<<3;
+
+ hd->buf[hd->count++] = 0x80; //pad the data with a 1 (md5_update keeps at least one byte of the buffer free).
+ if (hd->count > 56)
+ { //not enough space to fix the total count. fill with 0s.
+ if (hd->count < sizeof(hd->buf))
+ hd->buf[hd->count++] = 0; //pad any remaining
+ md5_transform_blk(context, hd->buf);
+ hd->count = 0;
+ }
+ while(hd->count < 56) //we need to fill the entire thing, pretty much
+ hd->buf[hd->count++] = 0; //pad any remaining
+
+ buf_put_le32(hd->buf + 56, (origbigcount));
+ buf_put_le32(hd->buf + 60, (origbigcount>>32));
+ md5_transform_blk(context, hd->buf);
+
+ p = digest;
+ #define X(a) do { buf_put_le32(p, hd->a); p += 4; } while(0)
+ X(A);
+ X(B);
+ X(C);
+ X(D);
+ #undef X
+
+ memset(hd->buf, 0, sizeof(hd->buf));
+ hd->count = 0;
+}
+
+hashfunc_t hash_md5 =
+{
+ 16,
+ sizeof(MD5_CONTEXT),
+ md5_init,
+ md5_update,
+ md5_final,
+};
+
+/*
+__attribute__((constructor)) void md5_unit_test(void)
+{
+ qbyte digest[16];
+
+ CalcHash(&hash_md5, digest, sizeof(digest), "", 0);
+ if (memcmp(digest, "\xD4\x1D\x8C\xD9\x8F\x00\xB2\x04" "\xE9\x80\x09\x98\xEC\xF8\x42\x7E", 16))
+ printf("fail\n");
+
+ CalcHash(&hash_md5, digest, sizeof(digest), "a", 1);
+ if (memcmp(digest, "\x0C\xC1\x75\xB9\xC0\xF1\xB6\xA8" "\x31\xC3\x99\xE2\x69\x77\x26\x61", 16))
+ printf("fail\n");
+
+ CalcHash(&hash_md5, digest, sizeof(digest), "abc", 3);
+ if (memcmp(digest, "\x90\x01\x50\x98\x3C\xD2\x4F\xB0" "\xD6\x96\x3F\x7D\x28\xE1\x7F\x72", 16))
+ printf("fail\n");
+
+ CalcHash(&hash_md5, digest, sizeof(digest), "message digest", 14);
+ if (memcmp(digest, "\xF9\x6B\x69\x7D\x7C\xB7\x93\x8D" "\x52\x5A\x2F\x31\xAA\xF1\x61\xD0", 16))
+ printf("fail\n");
+ }*/
diff --git a/engine/common/net_ice.c b/engine/common/net_ice.c
index 2d45e4421..9caee2f52 100644
--- a/engine/common/net_ice.c
+++ b/engine/common/net_ice.c
@@ -502,8 +502,6 @@ static qboolean TURN_AddXorAddressAttrib(sizebuf_t *buf, unsigned int attr, neta
MSG_WriteByte(buf, ((qbyte*)&to->address)[aofs+i] ^ (buf->data+4)[i]);
return true;
}
-#define FTEENGINE
-#include "../../plugins/emailnot/md5.c"
static qboolean TURN_AddAuth(sizebuf_t *buf, struct iceserver_s *srv)
{ //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));
diff --git a/engine/common/pr_bgcmd.c b/engine/common/pr_bgcmd.c
index 706f3481d..d6719439e 100644
--- a/engine/common/pr_bgcmd.c
+++ b/engine/common/pr_bgcmd.c
@@ -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"))