From 2d043179f4723b15eb63df92d6cdb031511f10ee Mon Sep 17 00:00:00 2001 From: Vadim Dashevskiy Date: Sun, 2 Nov 2014 10:29:30 +0000 Subject: MSN protocol stopped working (R.I.P), moved to deprecated, banned by the core, delete mask in PluginUpdater was created git-svn-id: http://svn.miranda-ng.org/main/trunk@10896 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c --- protocols/MSN/src/des.c | 639 --------- protocols/MSN/src/des.h | 170 --- protocols/MSN/src/ezxml.c | 967 ------------- protocols/MSN/src/ezxml.h | 165 --- protocols/MSN/src/msn.cpp | 151 -- protocols/MSN/src/msn_auth.cpp | 485 ------- protocols/MSN/src/msn_avatar.cpp | 122 -- protocols/MSN/src/msn_chat.cpp | 469 ------ protocols/MSN/src/msn_commands.cpp | 1753 ----------------------- protocols/MSN/src/msn_contact.cpp | 272 ---- protocols/MSN/src/msn_errors.cpp | 93 -- protocols/MSN/src/msn_ftold.cpp | 395 ------ protocols/MSN/src/msn_global.h | 884 ------------ protocols/MSN/src/msn_http.cpp | 130 -- protocols/MSN/src/msn_libstr.cpp | 319 ----- protocols/MSN/src/msn_links.cpp | 171 --- protocols/MSN/src/msn_lists.cpp | 623 -------- protocols/MSN/src/msn_mail.cpp | 424 ------ protocols/MSN/src/msn_menu.cpp | 460 ------ protocols/MSN/src/msn_mime.cpp | 536 ------- protocols/MSN/src/msn_misc.cpp | 1293 ----------------- protocols/MSN/src/msn_msgqueue.cpp | 190 --- protocols/MSN/src/msn_msgsplit.cpp | 124 -- protocols/MSN/src/msn_natdetect.cpp | 496 ------- protocols/MSN/src/msn_opts.cpp | 684 --------- protocols/MSN/src/msn_p2p.cpp | 2525 --------------------------------- protocols/MSN/src/msn_p2ps.cpp | 292 ---- protocols/MSN/src/msn_proto.cpp | 1107 --------------- protocols/MSN/src/msn_proto.h | 567 -------- protocols/MSN/src/msn_soapab.cpp | 1713 ---------------------- protocols/MSN/src/msn_soapstore.cpp | 781 ---------- protocols/MSN/src/msn_srv.cpp | 378 ----- protocols/MSN/src/msn_ssl.cpp | 140 -- protocols/MSN/src/msn_std.cpp | 65 - protocols/MSN/src/msn_svcs.cpp | 624 -------- protocols/MSN/src/msn_switchboard.cpp | 53 - protocols/MSN/src/msn_threads.cpp | 769 ---------- protocols/MSN/src/msn_ws.cpp | 180 --- protocols/MSN/src/resource.h | 100 -- protocols/MSN/src/stdafx.cpp | 18 - protocols/MSN/src/version.h | 33 - 41 files changed, 21360 deletions(-) delete mode 100644 protocols/MSN/src/des.c delete mode 100644 protocols/MSN/src/des.h delete mode 100644 protocols/MSN/src/ezxml.c delete mode 100644 protocols/MSN/src/ezxml.h delete mode 100644 protocols/MSN/src/msn.cpp delete mode 100644 protocols/MSN/src/msn_auth.cpp delete mode 100644 protocols/MSN/src/msn_avatar.cpp delete mode 100644 protocols/MSN/src/msn_chat.cpp delete mode 100644 protocols/MSN/src/msn_commands.cpp delete mode 100644 protocols/MSN/src/msn_contact.cpp delete mode 100644 protocols/MSN/src/msn_errors.cpp delete mode 100644 protocols/MSN/src/msn_ftold.cpp delete mode 100644 protocols/MSN/src/msn_global.h delete mode 100644 protocols/MSN/src/msn_http.cpp delete mode 100644 protocols/MSN/src/msn_libstr.cpp delete mode 100644 protocols/MSN/src/msn_links.cpp delete mode 100644 protocols/MSN/src/msn_lists.cpp delete mode 100644 protocols/MSN/src/msn_mail.cpp delete mode 100644 protocols/MSN/src/msn_menu.cpp delete mode 100644 protocols/MSN/src/msn_mime.cpp delete mode 100644 protocols/MSN/src/msn_misc.cpp delete mode 100644 protocols/MSN/src/msn_msgqueue.cpp delete mode 100644 protocols/MSN/src/msn_msgsplit.cpp delete mode 100644 protocols/MSN/src/msn_natdetect.cpp delete mode 100644 protocols/MSN/src/msn_opts.cpp delete mode 100644 protocols/MSN/src/msn_p2p.cpp delete mode 100644 protocols/MSN/src/msn_p2ps.cpp delete mode 100644 protocols/MSN/src/msn_proto.cpp delete mode 100644 protocols/MSN/src/msn_proto.h delete mode 100644 protocols/MSN/src/msn_soapab.cpp delete mode 100644 protocols/MSN/src/msn_soapstore.cpp delete mode 100644 protocols/MSN/src/msn_srv.cpp delete mode 100644 protocols/MSN/src/msn_ssl.cpp delete mode 100644 protocols/MSN/src/msn_std.cpp delete mode 100644 protocols/MSN/src/msn_svcs.cpp delete mode 100644 protocols/MSN/src/msn_switchboard.cpp delete mode 100644 protocols/MSN/src/msn_threads.cpp delete mode 100644 protocols/MSN/src/msn_ws.cpp delete mode 100644 protocols/MSN/src/resource.h delete mode 100644 protocols/MSN/src/stdafx.cpp delete mode 100644 protocols/MSN/src/version.h (limited to 'protocols/MSN/src') diff --git a/protocols/MSN/src/des.c b/protocols/MSN/src/des.c deleted file mode 100644 index 030fb983cd..0000000000 --- a/protocols/MSN/src/des.c +++ /dev/null @@ -1,639 +0,0 @@ -/* - * FIPS-46-3 compliant Triple-DES implementation - * - * Copyright (C) 2006-2007 Christophe Devine - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License, version 2.1 as published by the Free Software Foundation. - * - * This library 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 library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301 USA - */ -/* - * DES, on which TDES is based, was originally designed by IBM in - * 1974 and adopted as a standard by NIST (formerly NBS). - * - * http://csrc.nist.gov/publications/fips/fips46-3/fips46-3.pdf - */ - - -#ifndef __GNUC__ -#pragma hdrstop -#endif - -#ifndef _CRT_SECURE_NO_DEPRECATE -#define _CRT_SECURE_NO_DEPRECATE 1 -#endif - -#include - -#include "des.h" - -/* - * 32-bit integer manipulation macros (big endian) - */ -#ifndef GET_UINT32_BE -#define GET_UINT32_BE(n,b,i) \ -{ \ - (n) = ( (unsigned long) (b)[(i) ] << 24 ) \ - | ( (unsigned long) (b)[(i) + 1] << 16 ) \ - | ( (unsigned long) (b)[(i) + 2] << 8 ) \ - | ( (unsigned long) (b)[(i) + 3] ); \ -} -#endif -#ifndef PUT_UINT32_BE -#define PUT_UINT32_BE(n,b,i) \ -{ \ - (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \ - (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \ - (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \ - (b)[(i) + 3] = (unsigned char) ( (n) ); \ -} -#endif - -/* - * Expanded DES S-boxes - */ -static const unsigned long SB1[64] = -{ - 0x01010400, 0x00000000, 0x00010000, 0x01010404, - 0x01010004, 0x00010404, 0x00000004, 0x00010000, - 0x00000400, 0x01010400, 0x01010404, 0x00000400, - 0x01000404, 0x01010004, 0x01000000, 0x00000004, - 0x00000404, 0x01000400, 0x01000400, 0x00010400, - 0x00010400, 0x01010000, 0x01010000, 0x01000404, - 0x00010004, 0x01000004, 0x01000004, 0x00010004, - 0x00000000, 0x00000404, 0x00010404, 0x01000000, - 0x00010000, 0x01010404, 0x00000004, 0x01010000, - 0x01010400, 0x01000000, 0x01000000, 0x00000400, - 0x01010004, 0x00010000, 0x00010400, 0x01000004, - 0x00000400, 0x00000004, 0x01000404, 0x00010404, - 0x01010404, 0x00010004, 0x01010000, 0x01000404, - 0x01000004, 0x00000404, 0x00010404, 0x01010400, - 0x00000404, 0x01000400, 0x01000400, 0x00000000, - 0x00010004, 0x00010400, 0x00000000, 0x01010004 -}; - -static const unsigned long SB2[64] = -{ - 0x80108020, 0x80008000, 0x00008000, 0x00108020, - 0x00100000, 0x00000020, 0x80100020, 0x80008020, - 0x80000020, 0x80108020, 0x80108000, 0x80000000, - 0x80008000, 0x00100000, 0x00000020, 0x80100020, - 0x00108000, 0x00100020, 0x80008020, 0x00000000, - 0x80000000, 0x00008000, 0x00108020, 0x80100000, - 0x00100020, 0x80000020, 0x00000000, 0x00108000, - 0x00008020, 0x80108000, 0x80100000, 0x00008020, - 0x00000000, 0x00108020, 0x80100020, 0x00100000, - 0x80008020, 0x80100000, 0x80108000, 0x00008000, - 0x80100000, 0x80008000, 0x00000020, 0x80108020, - 0x00108020, 0x00000020, 0x00008000, 0x80000000, - 0x00008020, 0x80108000, 0x00100000, 0x80000020, - 0x00100020, 0x80008020, 0x80000020, 0x00100020, - 0x00108000, 0x00000000, 0x80008000, 0x00008020, - 0x80000000, 0x80100020, 0x80108020, 0x00108000 -}; - -static const unsigned long SB3[64] = -{ - 0x00000208, 0x08020200, 0x00000000, 0x08020008, - 0x08000200, 0x00000000, 0x00020208, 0x08000200, - 0x00020008, 0x08000008, 0x08000008, 0x00020000, - 0x08020208, 0x00020008, 0x08020000, 0x00000208, - 0x08000000, 0x00000008, 0x08020200, 0x00000200, - 0x00020200, 0x08020000, 0x08020008, 0x00020208, - 0x08000208, 0x00020200, 0x00020000, 0x08000208, - 0x00000008, 0x08020208, 0x00000200, 0x08000000, - 0x08020200, 0x08000000, 0x00020008, 0x00000208, - 0x00020000, 0x08020200, 0x08000200, 0x00000000, - 0x00000200, 0x00020008, 0x08020208, 0x08000200, - 0x08000008, 0x00000200, 0x00000000, 0x08020008, - 0x08000208, 0x00020000, 0x08000000, 0x08020208, - 0x00000008, 0x00020208, 0x00020200, 0x08000008, - 0x08020000, 0x08000208, 0x00000208, 0x08020000, - 0x00020208, 0x00000008, 0x08020008, 0x00020200 -}; - -static const unsigned long SB4[64] = -{ - 0x00802001, 0x00002081, 0x00002081, 0x00000080, - 0x00802080, 0x00800081, 0x00800001, 0x00002001, - 0x00000000, 0x00802000, 0x00802000, 0x00802081, - 0x00000081, 0x00000000, 0x00800080, 0x00800001, - 0x00000001, 0x00002000, 0x00800000, 0x00802001, - 0x00000080, 0x00800000, 0x00002001, 0x00002080, - 0x00800081, 0x00000001, 0x00002080, 0x00800080, - 0x00002000, 0x00802080, 0x00802081, 0x00000081, - 0x00800080, 0x00800001, 0x00802000, 0x00802081, - 0x00000081, 0x00000000, 0x00000000, 0x00802000, - 0x00002080, 0x00800080, 0x00800081, 0x00000001, - 0x00802001, 0x00002081, 0x00002081, 0x00000080, - 0x00802081, 0x00000081, 0x00000001, 0x00002000, - 0x00800001, 0x00002001, 0x00802080, 0x00800081, - 0x00002001, 0x00002080, 0x00800000, 0x00802001, - 0x00000080, 0x00800000, 0x00002000, 0x00802080 -}; - -static const unsigned long SB5[64] = -{ - 0x00000100, 0x02080100, 0x02080000, 0x42000100, - 0x00080000, 0x00000100, 0x40000000, 0x02080000, - 0x40080100, 0x00080000, 0x02000100, 0x40080100, - 0x42000100, 0x42080000, 0x00080100, 0x40000000, - 0x02000000, 0x40080000, 0x40080000, 0x00000000, - 0x40000100, 0x42080100, 0x42080100, 0x02000100, - 0x42080000, 0x40000100, 0x00000000, 0x42000000, - 0x02080100, 0x02000000, 0x42000000, 0x00080100, - 0x00080000, 0x42000100, 0x00000100, 0x02000000, - 0x40000000, 0x02080000, 0x42000100, 0x40080100, - 0x02000100, 0x40000000, 0x42080000, 0x02080100, - 0x40080100, 0x00000100, 0x02000000, 0x42080000, - 0x42080100, 0x00080100, 0x42000000, 0x42080100, - 0x02080000, 0x00000000, 0x40080000, 0x42000000, - 0x00080100, 0x02000100, 0x40000100, 0x00080000, - 0x00000000, 0x40080000, 0x02080100, 0x40000100 -}; - -static const unsigned long SB6[64] = -{ - 0x20000010, 0x20400000, 0x00004000, 0x20404010, - 0x20400000, 0x00000010, 0x20404010, 0x00400000, - 0x20004000, 0x00404010, 0x00400000, 0x20000010, - 0x00400010, 0x20004000, 0x20000000, 0x00004010, - 0x00000000, 0x00400010, 0x20004010, 0x00004000, - 0x00404000, 0x20004010, 0x00000010, 0x20400010, - 0x20400010, 0x00000000, 0x00404010, 0x20404000, - 0x00004010, 0x00404000, 0x20404000, 0x20000000, - 0x20004000, 0x00000010, 0x20400010, 0x00404000, - 0x20404010, 0x00400000, 0x00004010, 0x20000010, - 0x00400000, 0x20004000, 0x20000000, 0x00004010, - 0x20000010, 0x20404010, 0x00404000, 0x20400000, - 0x00404010, 0x20404000, 0x00000000, 0x20400010, - 0x00000010, 0x00004000, 0x20400000, 0x00404010, - 0x00004000, 0x00400010, 0x20004010, 0x00000000, - 0x20404000, 0x20000000, 0x00400010, 0x20004010 -}; - -static const unsigned long SB7[64] = -{ - 0x00200000, 0x04200002, 0x04000802, 0x00000000, - 0x00000800, 0x04000802, 0x00200802, 0x04200800, - 0x04200802, 0x00200000, 0x00000000, 0x04000002, - 0x00000002, 0x04000000, 0x04200002, 0x00000802, - 0x04000800, 0x00200802, 0x00200002, 0x04000800, - 0x04000002, 0x04200000, 0x04200800, 0x00200002, - 0x04200000, 0x00000800, 0x00000802, 0x04200802, - 0x00200800, 0x00000002, 0x04000000, 0x00200800, - 0x04000000, 0x00200800, 0x00200000, 0x04000802, - 0x04000802, 0x04200002, 0x04200002, 0x00000002, - 0x00200002, 0x04000000, 0x04000800, 0x00200000, - 0x04200800, 0x00000802, 0x00200802, 0x04200800, - 0x00000802, 0x04000002, 0x04200802, 0x04200000, - 0x00200800, 0x00000000, 0x00000002, 0x04200802, - 0x00000000, 0x00200802, 0x04200000, 0x00000800, - 0x04000002, 0x04000800, 0x00000800, 0x00200002 -}; - -static const unsigned long SB8[64] = -{ - 0x10001040, 0x00001000, 0x00040000, 0x10041040, - 0x10000000, 0x10001040, 0x00000040, 0x10000000, - 0x00040040, 0x10040000, 0x10041040, 0x00041000, - 0x10041000, 0x00041040, 0x00001000, 0x00000040, - 0x10040000, 0x10000040, 0x10001000, 0x00001040, - 0x00041000, 0x00040040, 0x10040040, 0x10041000, - 0x00001040, 0x00000000, 0x00000000, 0x10040040, - 0x10000040, 0x10001000, 0x00041040, 0x00040000, - 0x00041040, 0x00040000, 0x10041000, 0x00001000, - 0x00000040, 0x10040040, 0x00001000, 0x00041040, - 0x10001000, 0x00000040, 0x10000040, 0x10040000, - 0x10040040, 0x10000000, 0x00040000, 0x10001040, - 0x00000000, 0x10041040, 0x00040040, 0x10000040, - 0x10040000, 0x10001000, 0x10001040, 0x00000000, - 0x10041040, 0x00041000, 0x00041000, 0x00001040, - 0x00001040, 0x00040040, 0x10000000, 0x10041000 -}; - -/* - * PC1: left and right halves bit-swap - */ -static const unsigned long LHs[16] = -{ - 0x00000000, 0x00000001, 0x00000100, 0x00000101, - 0x00010000, 0x00010001, 0x00010100, 0x00010101, - 0x01000000, 0x01000001, 0x01000100, 0x01000101, - 0x01010000, 0x01010001, 0x01010100, 0x01010101 -}; - -static const unsigned long RHs[16] = -{ - 0x00000000, 0x01000000, 0x00010000, 0x01010000, - 0x00000100, 0x01000100, 0x00010100, 0x01010100, - 0x00000001, 0x01000001, 0x00010001, 0x01010001, - 0x00000101, 0x01000101, 0x00010101, 0x01010101, -}; - -/* - * Initial Permutation macro - */ -#define DES_IP(X,Y) \ -{ \ - T = ((X >> 4) ^ Y) & 0x0F0F0F0F; Y ^= T; X ^= (T << 4); \ - T = ((X >> 16) ^ Y) & 0x0000FFFF; Y ^= T; X ^= (T << 16); \ - T = ((Y >> 2) ^ X) & 0x33333333; X ^= T; Y ^= (T << 2); \ - T = ((Y >> 8) ^ X) & 0x00FF00FF; X ^= T; Y ^= (T << 8); \ - Y = ((Y << 1) | (Y >> 31)) & 0xFFFFFFFF; \ - T = (X ^ Y) & 0xAAAAAAAA; Y ^= T; X ^= T; \ - X = ((X << 1) | (X >> 31)) & 0xFFFFFFFF; \ -} - -/* - * Final Permutation macro - */ -#define DES_FP(X,Y) \ -{ \ - X = ((X << 31) | (X >> 1)) & 0xFFFFFFFF; \ - T = (X ^ Y) & 0xAAAAAAAA; X ^= T; Y ^= T; \ - Y = ((Y << 31) | (Y >> 1)) & 0xFFFFFFFF; \ - T = ((Y >> 8) ^ X) & 0x00FF00FF; X ^= T; Y ^= (T << 8); \ - T = ((Y >> 2) ^ X) & 0x33333333; X ^= T; Y ^= (T << 2); \ - T = ((X >> 16) ^ Y) & 0x0000FFFF; Y ^= T; X ^= (T << 16); \ - T = ((X >> 4) ^ Y) & 0x0F0F0F0F; Y ^= T; X ^= (T << 4); \ -} - -/* - * DES round macro - */ -#define DES_ROUND(X,Y) \ -{ \ - T = *SK++ ^ X; \ - Y ^= SB8[ (T ) & 0x3F ] ^ \ - SB6[ (T >> 8) & 0x3F ] ^ \ - SB4[ (T >> 16) & 0x3F ] ^ \ - SB2[ (T >> 24) & 0x3F ]; \ - \ - T = *SK++ ^ ((X << 28) | (X >> 4)); \ - Y ^= SB7[ (T ) & 0x3F ] ^ \ - SB5[ (T >> 8) & 0x3F ] ^ \ - SB3[ (T >> 16) & 0x3F ] ^ \ - SB1[ (T >> 24) & 0x3F ]; \ -} - -static void des_main_ks( unsigned long SK[32], unsigned char key[8] ) -{ - int i; - unsigned long X, Y, T; - - GET_UINT32_BE( X, key, 0 ); - GET_UINT32_BE( Y, key, 4 ); - - /* - * Permuted Choice 1 - */ - T = ((Y >> 4) ^ X) & 0x0F0F0F0F; X ^= T; Y ^= (T << 4); - T = ((Y ) ^ X) & 0x10101010; X ^= T; Y ^= (T ); - - X = (LHs[ (X ) & 0xF] << 3) | (LHs[ (X >> 8) & 0xF ] << 2) - | (LHs[ (X >> 16) & 0xF] << 1) | (LHs[ (X >> 24) & 0xF ] ) - | (LHs[ (X >> 5) & 0xF] << 7) | (LHs[ (X >> 13) & 0xF ] << 6) - | (LHs[ (X >> 21) & 0xF] << 5) | (LHs[ (X >> 29) & 0xF ] << 4); - - Y = (RHs[ (Y >> 1) & 0xF] << 3) | (RHs[ (Y >> 9) & 0xF ] << 2) - | (RHs[ (Y >> 17) & 0xF] << 1) | (RHs[ (Y >> 25) & 0xF ] ) - | (RHs[ (Y >> 4) & 0xF] << 7) | (RHs[ (Y >> 12) & 0xF ] << 6) - | (RHs[ (Y >> 20) & 0xF] << 5) | (RHs[ (Y >> 28) & 0xF ] << 4); - - X &= 0x0FFFFFFF; - Y &= 0x0FFFFFFF; - - /* - * calculate subkeys - */ - for ( i = 0; i < 16; i++ ) - { - if ( i < 2 || i == 8 || i == 15 ) - { - X = ((X << 1) | (X >> 27)) & 0x0FFFFFFF; - Y = ((Y << 1) | (Y >> 27)) & 0x0FFFFFFF; - } - else - { - X = ((X << 2) | (X >> 26)) & 0x0FFFFFFF; - Y = ((Y << 2) | (Y >> 26)) & 0x0FFFFFFF; - } - - *SK++ = ((X << 4) & 0x24000000) | ((X << 28) & 0x10000000) - | ((X << 14) & 0x08000000) | ((X << 18) & 0x02080000) - | ((X << 6) & 0x01000000) | ((X << 9) & 0x00200000) - | ((X >> 1) & 0x00100000) | ((X << 10) & 0x00040000) - | ((X << 2) & 0x00020000) | ((X >> 10) & 0x00010000) - | ((Y >> 13) & 0x00002000) | ((Y >> 4) & 0x00001000) - | ((Y << 6) & 0x00000800) | ((Y >> 1) & 0x00000400) - | ((Y >> 14) & 0x00000200) | ((Y ) & 0x00000100) - | ((Y >> 5) & 0x00000020) | ((Y >> 10) & 0x00000010) - | ((Y >> 3) & 0x00000008) | ((Y >> 18) & 0x00000004) - | ((Y >> 26) & 0x00000002) | ((Y >> 24) & 0x00000001); - - *SK++ = ((X << 15) & 0x20000000) | ((X << 17) & 0x10000000) - | ((X << 10) & 0x08000000) | ((X << 22) & 0x04000000) - | ((X >> 2) & 0x02000000) | ((X << 1) & 0x01000000) - | ((X << 16) & 0x00200000) | ((X << 11) & 0x00100000) - | ((X << 3) & 0x00080000) | ((X >> 6) & 0x00040000) - | ((X << 15) & 0x00020000) | ((X >> 4) & 0x00010000) - | ((Y >> 2) & 0x00002000) | ((Y << 8) & 0x00001000) - | ((Y >> 14) & 0x00000808) | ((Y >> 9) & 0x00000400) - | ((Y ) & 0x00000200) | ((Y << 7) & 0x00000100) - | ((Y >> 7) & 0x00000020) | ((Y >> 3) & 0x00000011) - | ((Y << 2) & 0x00000004) | ((Y >> 21) & 0x00000002); - } -} - -/* - * DES key schedule (56-bit) - */ -void des_set_key( des_context *ctx, unsigned char key[8] ) -{ - int i; - - des_main_ks( ctx->esk, key ); - - for ( i = 0; i < 32; i += 2 ) - { - ctx->dsk[i ] = ctx->esk[30 - i]; - ctx->dsk[i + 1] = ctx->esk[31 - i]; - } -} - -static void des_crypt( unsigned long SK[32], - unsigned char input[8], - unsigned char output[8] ) -{ - unsigned long X, Y, T; - - GET_UINT32_BE( X, input, 0 ); - GET_UINT32_BE( Y, input, 4 ); - - DES_IP( X, Y ); - - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - - DES_FP( Y, X ); - - PUT_UINT32_BE( Y, output, 0 ); - PUT_UINT32_BE( X, output, 4 ); -} - -/* - * DES block encryption (ECB mode) - */ -void des_encrypt( des_context *ctx, - unsigned char input[8], - unsigned char output[8] ) -{ - des_crypt( ctx->esk, input, output ); -} - -/* - * DES block decryption (ECB mode) - */ -void des_decrypt( des_context *ctx, - unsigned char input[8], - unsigned char output[8] ) -{ - des_crypt( ctx->dsk, input, output ); -} - -/* - * DES-CBC buffer encryption - */ -void des_cbc_encrypt( des_context *ctx, - unsigned char iv[8], - unsigned char *input, - unsigned char *output, - int len ) -{ - int i; - - while( len > 0 ) - { - for ( i = 0; i < 8; i++ ) - output[i] = input[i] ^ iv[i]; - - des_crypt( ctx->esk, output, output ); - memcpy( iv, output, 8 ); - - input += 8; - output += 8; - len -= 8; - } -} - -/* - * DES-CBC buffer decryption - */ -void des_cbc_decrypt( des_context *ctx, - unsigned char iv[8], - unsigned char *input, - unsigned char *output, - int len ) -{ - int i; - unsigned char temp[8]; - - while( len > 0 ) - { - memcpy( temp, input, 8 ); - des_crypt( ctx->dsk, input, output ); - - for ( i = 0; i < 8; i++ ) - output[i] = output[i] ^ iv[i]; - - memcpy( iv, temp, 8 ); - - input += 8; - output += 8; - len -= 8; - } -} - -/* - * Triple-DES key schedule (112-bit) - */ -void des3_set_2keys( des3_context *ctx, unsigned char key[16] ) -{ - int i; - - des_main_ks( ctx->esk , key ); - des_main_ks( ctx->dsk + 32, key + 8 ); - - for ( i = 0; i < 32; i += 2 ) - { - ctx->dsk[i ] = ctx->esk[30 - i]; - ctx->dsk[i + 1] = ctx->esk[31 - i]; - - ctx->esk[i + 32] = ctx->dsk[62 - i]; - ctx->esk[i + 33] = ctx->dsk[63 - i]; - - ctx->esk[i + 64] = ctx->esk[ i]; - ctx->esk[i + 65] = ctx->esk[ 1 + i]; - - ctx->dsk[i + 64] = ctx->dsk[ i]; - ctx->dsk[i + 65] = ctx->dsk[ 1 + i]; - } -} - -/* - * Triple-DES key schedule (168-bit) - */ -void des3_set_3keys( des3_context *ctx, unsigned char key[24] ) -{ - int i; - - des_main_ks( ctx->esk , key ); - des_main_ks( ctx->dsk + 32, key + 8 ); - des_main_ks( ctx->esk + 64, key + 16 ); - - for ( i = 0; i < 32; i += 2 ) - { - ctx->dsk[i ] = ctx->esk[94 - i]; - ctx->dsk[i + 1] = ctx->esk[95 - i]; - - ctx->esk[i + 32] = ctx->dsk[62 - i]; - ctx->esk[i + 33] = ctx->dsk[63 - i]; - - ctx->dsk[i + 64] = ctx->esk[30 - i]; - ctx->dsk[i + 65] = ctx->esk[31 - i]; - } -} - -static void des3_crypt( unsigned long SK[96], - unsigned char input[8], - unsigned char output[8] ) -{ - unsigned long X, Y, T; - - GET_UINT32_BE( X, input, 0 ); - GET_UINT32_BE( Y, input, 4 ); - - DES_IP( X, Y ); - - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - - DES_ROUND( X, Y ); DES_ROUND( Y, X ); - DES_ROUND( X, Y ); DES_ROUND( Y, X ); - DES_ROUND( X, Y ); DES_ROUND( Y, X ); - DES_ROUND( X, Y ); DES_ROUND( Y, X ); - DES_ROUND( X, Y ); DES_ROUND( Y, X ); - DES_ROUND( X, Y ); DES_ROUND( Y, X ); - DES_ROUND( X, Y ); DES_ROUND( Y, X ); - DES_ROUND( X, Y ); DES_ROUND( Y, X ); - - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - DES_ROUND( Y, X ); DES_ROUND( X, Y ); - - DES_FP( Y, X ); - - PUT_UINT32_BE( Y, output, 0 ); - PUT_UINT32_BE( X, output, 4 ); -} - -/* - * Triple-DES block encryption (ECB mode) - */ -void des3_encrypt( des3_context *ctx, - unsigned char input[8], - unsigned char output[8] ) -{ - des3_crypt( ctx->esk, input, output ); -} - -/* - * Triple-DES block decryption (ECB mode) - */ -void des3_decrypt( des3_context *ctx, - unsigned char input[8], - unsigned char output[8] ) -{ - des3_crypt( ctx->dsk, input, output ); -} - -/* - * 3DES-CBC buffer encryption - */ -void des3_cbc_encrypt( des3_context *ctx, - unsigned char iv[8], - unsigned char *input, - unsigned char *output, - int len ) -{ - int i; - - while( len > 0 ) - { - for ( i = 0; i < 8; i++ ) - output[i] = input[i] ^ iv[i]; - - des3_crypt( ctx->esk, output, output ); - memcpy( iv, output, 8 ); - - input += 8; - output += 8; - len -= 8; - } -} - -/* - * 3DES-CBC buffer decryption - */ -void des3_cbc_decrypt( des3_context *ctx, - unsigned char iv[8], - unsigned char *input, - unsigned char *output, - int len ) -{ - int i; - unsigned char temp[8]; - - while( len > 0 ) - { - memcpy( temp, input, 8 ); - des3_crypt( ctx->dsk, input, output ); - - for ( i = 0; i < 8; i++ ) - output[i] = output[i] ^ iv[i]; - - memcpy( iv, temp, 8 ); - - input += 8; - output += 8; - len -= 8; - } -} diff --git a/protocols/MSN/src/des.h b/protocols/MSN/src/des.h deleted file mode 100644 index e1fc923fad..0000000000 --- a/protocols/MSN/src/des.h +++ /dev/null @@ -1,170 +0,0 @@ -/** - * \file des.h - */ -#ifndef _DES_H -#define _DES_H - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * \brief DES context structure - */ -typedef struct -{ - unsigned long esk[32]; /*!< DES encryption subkeys */ - unsigned long dsk[32]; /*!< DES decryption subkeys */ -} -des_context; - -/** - * \brief Triple-DES context structure - */ -typedef struct -{ - unsigned long esk[96]; /*!< Triple-DES encryption subkeys */ - unsigned long dsk[96]; /*!< Triple-DES decryption subkeys */ -} -des3_context; - -/** - * \brief DES key schedule (56-bit) - * - * \param ctx DES context to be initialized - * \param key 8-byte secret key - */ -void des_set_key( des_context *ctx, unsigned char key[8] ); - -/** - * \brief DES block encryption (ECB mode) - * - * \param ctx DES context - * \param input plaintext block - * \param output ciphertext block - */ -void des_encrypt( des_context *ctx, - unsigned char input[8], - unsigned char output[8] ); - -/** - * \brief DES block decryption (ECB mode) - * - * \param ctx DES context - * \param input ciphertext block - * \param output plaintext block - */ -void des_decrypt( des_context *ctx, - unsigned char input[8], - unsigned char output[8] ); - -/** - * \brief DES-CBC buffer encryption - * - * \param ctx DES context - * \param iv initialization vector (modified after use) - * \param input buffer holding the plaintext - * \param output buffer holding the ciphertext - * \param len length of the data to be encrypted - */ -void des_cbc_encrypt( des_context *ctx, - unsigned char iv[8], - unsigned char *input, - unsigned char *output, - int len ); - -/** - * \brief DES-CBC buffer decryption - * - * \param ctx DES context - * \param iv initialization vector (modified after use) - * \param input buffer holding the ciphertext - * \param output buffer holding the plaintext - * \param len length of the data to be decrypted - */ -void des_cbc_decrypt( des_context *ctx, - unsigned char iv[8], - unsigned char *input, - unsigned char *output, - int len ); - -/** - * \brief Triple-DES key schedule (112-bit) - * - * \param ctx 3DES context to be initialized - * \param key 16-byte secret key - */ -void des3_set_2keys( des3_context *ctx, unsigned char key[16] ); - -/** - * \brief Triple-DES key schedule (168-bit) - * - * \param ctx 3DES context to be initialized - * \param key 24-byte secret key - */ -void des3_set_3keys( des3_context *ctx, unsigned char key[24] ); - -/** - * \brief Triple-DES block encryption (ECB mode) - * - * \param ctx 3DES context - * \param input plaintext block - * \param output ciphertext block - */ -void des3_encrypt( des3_context *ctx, - unsigned char input[8], - unsigned char output[8] ); - -/** - * \brief Triple-DES block decryption (ECB mode) - * - * \param ctx 3DES context - * \param input ciphertext block - * \param output plaintext block - */ -void des3_decrypt( des3_context *ctx, - unsigned char input[8], - unsigned char output[8] ); - -/** - * \brief 3DES-CBC buffer encryption - * - * \param ctx 3DES context - * \param iv initialization vector (modified after use) - * \param input buffer holding the plaintext - * \param output buffer holding the ciphertext - * \param len length of the data to be encrypted - */ -void des3_cbc_encrypt( des3_context *ctx, - unsigned char iv[8], - unsigned char *input, - unsigned char *output, - int len ); - -/** - * \brief 3DES-CBC buffer decryption - * - * \param ctx 3DES context - * \param iv initialization vector (modified after use) - * \param input buffer holding the ciphertext - * \param output buffer holding the plaintext - * \param len length of the data to be decrypted - */ -void des3_cbc_decrypt( des3_context *ctx, - unsigned char iv[8], - unsigned char *input, - unsigned char *output, - int len ); - -/* - * \brief Checkup routine - * - * \return 0 if successful, or 1 if the test failed - */ -int des_self_test( int verbose ); - -#ifdef __cplusplus -} -#endif - -#endif /* des.h */ diff --git a/protocols/MSN/src/ezxml.c b/protocols/MSN/src/ezxml.c deleted file mode 100644 index 41ef70598e..0000000000 --- a/protocols/MSN/src/ezxml.c +++ /dev/null @@ -1,967 +0,0 @@ -/* ezxml.c - * - * Copyright 2004-2006 Aaron Voisine - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY - * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#if defined(_DEBUG) && !defined(__GNUC__) - #define _CRTDBG_MAP_ALLOC - #include - #include -#else - #include -#endif - -#include -#include -#include -#include -#include - -#include "ezxml.h" - -#ifndef SIZE_MAX -#define SIZE_MAX UINT_MAX -#endif - -#define EZXML_WS "\t\r\n " // whitespace -#define EZXML_ERRL 128 // maximum error string length - -typedef struct ezxml_root *ezxml_root_t; -struct ezxml_root { // additional data for the root tag - struct ezxml xml; // is a super-struct built on top of ezxml struct - ezxml_t cur; // current xml tree insertion point - char *m; // original xml string - size_t len; // length of allocated memory for mmap, -1 for malloc - char *u; // UTF-8 conversion of string if original was UTF-16 - char *s; // start of work area - char *e; // end of work area - char **ent; // general entities (ampersand sequences) - char ***attr; // default attributes - char ***pi; // processing instructions - short standalone; // non-zero if - char err[EZXML_ERRL]; // error string -}; - -char *EZXML_NIL[] = { NULL }; // empty, null terminated array of strings - -// returns the first child tag with the given name or NULL if not found -ezxml_t ezxml_child(ezxml_t xml, const char *name) -{ - xml = (xml) ? xml->child : NULL; - while (xml && strcmp(name, xml->name)) xml = xml->sibling; - return xml; -} - -// returns the Nth tag with the same name in the same subsection or NULL if not -// found -ezxml_t ezxml_idx(ezxml_t xml, int idx) -{ - for (; xml && idx; idx--) xml = xml->next; - return xml; -} - -// returns the value of the requested tag attribute or NULL if not found -const char *ezxml_attr(ezxml_t xml, const char *attr) -{ - int i = 0, j = 1; - ezxml_root_t root = (ezxml_root_t)xml; - - if (! xml || ! xml->attr) return NULL; - while (xml->attr[i] && strcmp(attr, xml->attr[i])) i += 2; - if (xml->attr[i]) return xml->attr[i + 1]; // found attribute - - while (root->xml.parent) root = (ezxml_root_t)root->xml.parent; // root tag - for (i = 0; root->attr[i] && strcmp(xml->name, root->attr[i][0]); i++); - if (! root->attr[i]) return NULL; // no matching default attributes - while (root->attr[i][j] && strcmp(attr, root->attr[i][j])) j += 3; - return (root->attr[i][j]) ? root->attr[i][j + 1] : NULL; // found default -} - -// same as ezxml_get but takes an already initialized va_list -ezxml_t ezxml_vget(ezxml_t xml, va_list ap) -{ - char *name = va_arg(ap, char *); - int idx = -1; - - if (name && *name) { - idx = va_arg(ap, int); - xml = ezxml_child(xml, name); - } - return (idx < 0) ? xml : ezxml_vget(ezxml_idx(xml, idx), ap); -} - -// Traverses the xml tree to retrieve a specific subtag. Takes a variable -// length list of tag names and indexes. The argument list must be terminated -// by either an index of -1 or an empty string tag name. Example: -// title = ezxml_get(library, "shelf", 0, "book", 2, "title", -1); -// This retrieves the title of the 3rd book on the 1st shelf of library. -// Returns NULL if not found. -ezxml_t ezxml_get(ezxml_t xml, ...) -{ - va_list ap; - ezxml_t r; - - va_start(ap, xml); - r = ezxml_vget(xml, ap); - va_end(ap); - return r; -} - -// returns a null terminated array of processing instructions for the given -// target -const char **ezxml_pi(ezxml_t xml, const char *target) -{ - ezxml_root_t root = (ezxml_root_t)xml; - int i = 0; - - if (! root) return (const char **)EZXML_NIL; - while (root->xml.parent) root = (ezxml_root_t)root->xml.parent; // root tag - while (root->pi[i] && strcmp(target, root->pi[i][0])) i++; // find target - return (const char **)((root->pi[i]) ? root->pi[i] + 1 : EZXML_NIL); -} - -// set an error string and return root -ezxml_t ezxml_err(ezxml_root_t root, char *s, const char *err, ...) -{ - va_list ap; - int line = 1; - char *t, fmt[EZXML_ERRL]; - - for (t = root->s; t < s; t++) if (*t == '\n') line++; - _snprintf(fmt, EZXML_ERRL, "[error near line %d]: %s", line, err); - - va_start(ap, err); - _vsnprintf(root->err, EZXML_ERRL, fmt, ap); - va_end(ap); - - return &root->xml; -} - -// Recursively decodes entity and character references and normalizes new lines -// ent is a null terminated array of alternating entity names and values. set t -// to '&' for general entity decoding, '%' for parameter entity decoding, 'c' -// for cdata sections, ' ' for attribute normalization, or '*' for non-cdata -// attribute normalization. Returns s, or if the decoded string is longer than -// s, returns a malloced string that must be freed. -char *ezxml_decode(char *s, char **ent, char t) -{ - char *e, *r = s, *m = s; - long b, c, d, l; -/* - for (; *s; s++) { // normalize line endings - while (*s == '\r') { - *(s++) = '\n'; - if (*s == '\n') memmove(s, (s + 1), strlen(s)); - } - } -*/ - for (s = r; ; ) { - while (*s && *s != '&' && (*s != '%' || t != '%') && (*s & 0x80 || !isspace(*s))) s++; - - if (! *s) break; - else if (t != 'c' && ! strncmp(s, "&#", 2)) { // character reference - if (s[2] == 'x') c = strtol(s + 3, &e, 16); // base 16 - else c = strtol(s + 2, &e, 10); // base 10 - if (! c || *e != ';') { s++; continue; } // not a character ref - - if (c < 0x80) *(s++) = (char)c; // US-ASCII subset - else { // multi-byte UTF-8 sequence - for (b = 0, d = c; d; d /= 2) b++; // number of bits in c - b = (b - 2) / 5; // number of bytes in payload - *(s++) = (char)((0xFF << (7 - b)) | (c >> (6 * b))); // head - while (b) *(s++) = (char)(0x80 | ((c >> (6 * --b)) & 0x3F)); // payload - } - - memmove(s, strchr(s, ';') + 1, strlen(strchr(s, ';'))); - } - else if ((*s == '&' && (t == '&' || t == ' ' || t == '*')) || - (*s == '%' && t == '%')) { // entity reference - for (b = 0; ent[b] && strncmp(s + 1, ent[b], strlen(ent[b])); - b += 2); // find entity in entity list - - if (ent[b++]) { // found a match - if ((c = (long)strlen(ent[b])) - 1 > (e = strchr(s, ';')) - s) { - l = (d = (long)(s - r)) + c + (long)strlen(e); // new length - r = (r == m) ? strcpy(malloc(l), r) : realloc(r, l); - e = strchr((s = r + d), ';'); // fix up pointers - } - - memmove(s + c, e + 1, strlen(e)); // shift rest of string - strncpy(s, ent[b], c); // copy in replacement text - } - else s++; // not a known entity - } - else if ((t == ' ' || t == '*') && isspace(*s)) *(s++) = ' '; - else s++; // no decoding needed - } - - if (t == '*') { // normalize spaces for non-cdata attributes - for (s = r; *s; s++) { - if ((l = (long)strspn(s, " "))) memmove(s, s + l, strlen(s + l) + 1); - while (*s && *s != ' ') s++; - } - if (--s >= r && *s == ' ') *s = '\0'; // trim any trailing space - } - return r; -} - -// called when parser finds start of new tag -void ezxml_open_tag(ezxml_root_t root, char *name, char **attr) -{ - ezxml_t xml = root->cur; - - if (xml->name) xml = ezxml_add_child(xml, name, strlen(xml->txt)); - else xml->name = name; // first open tag - - xml->attr = attr; - root->cur = xml; // update tag insertion point -} - -// called when parser finds character content between open and closing tag -void ezxml_char_content(ezxml_root_t root, char *s, size_t len, char t) -{ - ezxml_t xml = root->cur; - char *m = s; - size_t l; - - if (! xml || ! xml->name || ! len) return; // sanity check - - s[len] = '\0'; // null terminate text (calling functions anticipate this) - len = strlen(s = ezxml_decode(s, root->ent, t)) + 1; - - if (! *(xml->txt)) xml->txt = s; // initial character content - else { // allocate our own memory and make a copy - xml->txt = (xml->flags & EZXML_TXTM) // allocate some space - ? realloc(xml->txt, (l = strlen(xml->txt)) + len) - : strcpy(malloc((l = strlen(xml->txt)) + len), xml->txt); - strcpy(xml->txt + l, s); // add new char content - if (s != m) free(s); // free s if it was malloced by ezxml_decode() - } - - if (xml->txt != m) ezxml_set_flag(xml, EZXML_TXTM); -} - -// called when parser finds closing tag -ezxml_t ezxml_close_tag(ezxml_root_t root, char *name, char *s) -{ - if (! root->cur || ! root->cur->name || strcmp(name, root->cur->name)) - return ezxml_err(root, s, "unexpected closing tag ", name); - - root->cur = root->cur->parent; - return NULL; -} - -// checks for circular entity references, returns non-zero if no circular -// references are found, zero otherwise -int ezxml_ent_ok(char *name, char *s, char **ent) -{ - int i; - - for (; ; s++) { - while (*s && *s != '&') s++; // find next entity reference - if (! *s) return 1; - if (! strncmp(s + 1, name, strlen(name))) return 0; // circular ref. - for (i = 0; ent[i] && strncmp(ent[i], s + 1, strlen(ent[i])); i += 2); - if (ent[i] && ! ezxml_ent_ok(name, ent[i + 1], ent)) return 0; - } -} - -// called when the parser finds a processing instruction -void ezxml_proc_inst(ezxml_root_t root, char *s, size_t len) -{ - int i = 0, j = 1; - char *target = s; - - s[len] = '\0'; // null terminate instruction - if (*(s += strcspn(s, EZXML_WS))) { - *s = '\0'; // null terminate target - s += strspn(s + 1, EZXML_WS) + 1; // skip whitespace after target - } - - if (! strcmp(target, "xml")) { // - if ((s = strstr(s, "standalone")) && ! strncmp(s + strspn(s + 10, - EZXML_WS "='\"") + 10, "yes", 3)) root->standalone = 1; - return; - } - - if (! root->pi[0]) *(root->pi = malloc(sizeof(char **))) = NULL; //first pi - - while (root->pi[i] && strcmp(target, root->pi[i][0])) i++; // find target - if (! root->pi[i]) { // new target - root->pi = realloc(root->pi, sizeof(char **) * (i + 2)); - root->pi[i] = malloc(sizeof(char *) * 3); - root->pi[i][0] = target; - root->pi[i][1] = (char *)(root->pi[i + 1] = NULL); // terminate pi list - root->pi[i][2] = _strdup(""); // empty document position list - } - - while (root->pi[i][j]) j++; // find end of instruction list for this target - root->pi[i] = realloc(root->pi[i], sizeof(char *) * (j + 3)); - root->pi[i][j + 2] = realloc(root->pi[i][j + 1], j + 1); - strcpy(root->pi[i][j + 2] + j - 1, (root->xml.name) ? ">" : "<"); - root->pi[i][j + 1] = NULL; // null terminate pi list for this target - root->pi[i][j] = s; // set instruction -} - -// called when the parser finds an internal doctype subset -short ezxml_internal_dtd(ezxml_root_t root, char *s, size_t len) -{ - char q, *c, *t, *n = NULL, *v, **ent, **pe; - int i, j; - - pe = memcpy(malloc(sizeof(EZXML_NIL)), EZXML_NIL, sizeof(EZXML_NIL)); - - for (s[len] = '\0'; s; ) { - while (*s && *s != '<' && *s != '%') s++; // find next declaration - - if (! *s) break; - else if (! strncmp(s, "'); - continue; - } - - for (i = 0, ent = (*c == '%') ? pe : root->ent; ent[i]; i++); - ent = realloc(ent, (i + 3) * sizeof(char *)); // space for next ent - if (*c == '%') pe = ent; - else root->ent = ent; - - *(++s) = '\0'; // null terminate name - if ((s = strchr(v, q))) *(s++) = '\0'; // null terminate value - ent[i + 1] = ezxml_decode(v, pe, '%'); // set value - ent[i + 2] = NULL; // null terminate entity list - if (! ezxml_ent_ok(n, ent[i + 1], ent)) { // circular reference - if (ent[i + 1] != v) free(ent[i + 1]); - ezxml_err(root, v, "circular entity declaration &%s", n); - break; - } - else ent[i] = n; // set entity name - } - else if (! strncmp(s, "")) == '>') continue; - else *s = '\0'; // null terminate tag name - for (i = 0; root->attr[i] && strcmp(n, root->attr[i][0]); i++); - - while (*(n = s + 1 + strspn(s + 1, EZXML_WS)) && *n != '>') { - if (*(s = n + strcspn(n, EZXML_WS))) *s = '\0'; // attr name - else { ezxml_err(root, t, "malformed ") - 1; - if (*c == ' ') continue; // cdata is default, nothing to do - v = NULL; - } - else if ((*s == '"' || *s == '\'') && // default value - (s = strchr(v = s + 1, *s))) *s = '\0'; - else { ezxml_err(root, t, "malformed attr[i]) { // new tag name - root->attr = (! i) ? malloc(2 * sizeof(char **)) - : realloc(root->attr, - (i + 2) * sizeof(char **)); - root->attr[i] = malloc(2 * sizeof(char *)); - root->attr[i][0] = t; // set tag name - root->attr[i][1] = (char *)(root->attr[i + 1] = NULL); - } - - for (j = 1; root->attr[i][j]; j += 3); // find end of list - root->attr[i] = realloc(root->attr[i], - (j + 4) * sizeof(char *)); - - root->attr[i][j + 3] = NULL; // null terminate list - root->attr[i][j + 2] = c; // is it cdata? - root->attr[i][j + 1] = (v) ? ezxml_decode(v, root->ent, *c) - : NULL; - root->attr[i][j] = n; // attribute name - } - } - else if (! strncmp(s, ""); // comments - else if (! strncmp(s, ""))) - ezxml_proc_inst(root, c, s++ - c); - } - else if (*s == '<') s = strchr(s, '>'); // skip other declarations - else if (*(s++) == '%' && ! root->standalone) break; - } - - free(pe); - return ! *root->err; -} - -// Converts a UTF-16 string to UTF-8. Returns a new string that must be freed -// or NULL if no conversion was needed. -char *ezxml_str2utf8(char **s, size_t *len) -{ - char *u; - size_t l = 0, sl, max = *len; - long c, d; - int b, be = (**s == '\xFE') ? 1 : (**s == '\xFF') ? 0 : -1; - - if (be == -1) return NULL; // not UTF-16 - - u = malloc(max); - for (sl = 2; sl < *len - 1; sl += 2) { - c = (be) ? (((*s)[sl] & 0xFF) << 8) | ((*s)[sl + 1] & 0xFF) //UTF-16BE - : (((*s)[sl + 1] & 0xFF) << 8) | ((*s)[sl] & 0xFF); //UTF-16LE - if (c >= 0xD800 && c <= 0xDFFF && (sl += 2) < *len - 1) { // high-half - d = (be) ? (((*s)[sl] & 0xFF) << 8) | ((*s)[sl + 1] & 0xFF) - : (((*s)[sl + 1] & 0xFF) << 8) | ((*s)[sl] & 0xFF); - c = (((c & 0x3FF) << 10) | (d & 0x3FF)) + 0x10000; - } - - while (l + 6 > max) u = realloc(u, max += EZXML_BUFSIZE); - if (c < 0x80) u[l++] = (char)c; // US-ASCII subset - else { // multi-byte UTF-8 sequence - for (b = 0, d = c; d; d /= 2) b++; // bits in c - b = (b - 2) / 5; // bytes in payload - u[l++] = (char)((0xFF << (7 - b)) | (c >> (6 * b))); // head - while (b) u[l++] = (char)(0x80 | ((c >> (6 * --b)) & 0x3F)); // payload - } - } - return *s = realloc(u, *len = l); -} - -// frees a tag attribute list -void ezxml_free_attr(char **attr) { - int i = 0; - char *m; - - if (! attr || attr == EZXML_NIL) return; // nothing to free - while (attr[i]) i += 2; // find end of attribute list - m = attr[i + 1]; // list of which names and values are malloced - for (i = 0; m[i]; i++) { - if (m[i] & EZXML_NAMEM) free(attr[i * 2]); - if (m[i] & EZXML_TXTM) free(attr[(i * 2) + 1]); - } - free(m); - free(attr); -} - -// parse the given xml string and return an ezxml structure -ezxml_t ezxml_parse_str(char *s, size_t len) -{ - ezxml_root_t root = (ezxml_root_t)ezxml_new(NULL); - char q, e, *d, **attr, **a = NULL; // initialize a to avoid compile warning - int l, i, j; - - root->m = s; - if (! len) return ezxml_err(root, NULL, "root tag missing"); - root->u = ezxml_str2utf8(&s, &len); // convert utf-16 to utf-8 - root->e = (root->s = s) + len; // record start and end of work area - - e = s[len - 1]; // save end char - s[len - 1] = '\0'; // turn end char into null terminator - - while (*s && *s != '<') s++; // find first tag - if (! *s) return ezxml_err(root, s, "root tag missing"); - - for (; ; ) { - attr = (char **)EZXML_NIL; - d = ++s; - - if (isalpha(*s) || *s == '_' || *s == ':' || *s < '\0') { // new tag - if (! root->cur) - return ezxml_err(root, d, "markup outside of root element"); - - s += strcspn(s, EZXML_WS "/>"); - while (isspace(*s)) *(s++) = '\0'; // null terminate tag name - - if (*s && *s != '/' && *s != '>') // find tag in default attr list - for (i = 0; (a = root->attr[i]) && strcmp(a[0], d); i++); - - for (l = 0; *s && *s != '/' && *s != '>'; l += 2) { // new attrib - attr = (l) ? realloc(attr, (l + 4) * sizeof(char *)) - : malloc(4 * sizeof(char *)); // allocate space - attr[l + 3] = (l) ? realloc(attr[l + 1], (l / 2) + 2) - : malloc(2); // mem for list of maloced vals - strcpy(attr[l + 3] + (l / 2), " "); // value is not malloced - attr[l + 2] = NULL; // null terminate list - attr[l + 1] = ""; // temporary attribute value - attr[l] = s; // set attribute name - - s += strcspn(s, EZXML_WS "=/>"); - if (*s == '=' || isspace(*s)) { - *(s++) = '\0'; // null terminate tag attribute name - q = *(s += strspn(s, EZXML_WS "=")); - if (q == '"' || q == '\'') { // attribute value - attr[l + 1] = ++s; - while (*s && *s != q) s++; - if (*s) *(s++) = '\0'; // null terminate attribute val - else { - ezxml_free_attr(attr); - return ezxml_err(root, d, "missing %c", q); - } - - for (j = 1; a && a[j] && strcmp(a[j], attr[l]); j +=3); - attr[l + 1] = ezxml_decode(attr[l + 1], root->ent, - (char)((a && a[j]) ? *a[j + 2] : ' ')); - if (attr[l + 1] < d || attr[l + 1] > s) - attr[l + 3][l / 2] = EZXML_TXTM; // value malloced - } - } - while (isspace(*s)) s++; - } - - if (*s == '/') { // self closing tag - *(s++) = '\0'; - if ((*s && *s != '>') || (! *s && e != '>')) { - if (l) ezxml_free_attr(attr); - return ezxml_err(root, d, "missing >"); - } - ezxml_open_tag(root, d, attr); - ezxml_close_tag(root, d, s); - } - else if ((q = *s) == '>' || (! *s && e == '>')) { // open tag - *s = '\0'; // temporarily null terminate tag name - ezxml_open_tag(root, d, attr); - *s = q; - } - else { - if (l) ezxml_free_attr(attr); - return ezxml_err(root, d, "missing >"); - } - } - else if (*s == '/') { // close tag - s += strcspn(d = s + 1, EZXML_WS ">") + 1; - if (! (q = *s) && e != '>') return ezxml_err(root, d, "missing >"); - *s = '\0'; // temporarily null terminate tag name - if (ezxml_close_tag(root, d, s)) return &root->xml; - if (isspace(*s = q)) s += strspn(s, EZXML_WS); - } - else if (! strncmp(s, "!--", 3)) { // xml comment - if (! (s = strstr(s + 3, "--")) || (*(s += 2) != '>' && *s) || - (! *s && e != '>')) return ezxml_err(root, d, "unclosed