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authorKirill Volinsky <mataes2007@gmail.com>2012-10-27 21:27:08 +0000
committerKirill Volinsky <mataes2007@gmail.com>2012-10-27 21:27:08 +0000
commit864c0325be58dc597972a879af53004b17873946 (patch)
treeb5f9259dc83e521b07bdf40c748231dccf6037d2 /protocols/Skype/src
parente94400defc928de82baf36b364316c03f706f537 (diff)
added decoding of skypekit cert
git-svn-id: http://svn.miranda-ng.org/main/trunk@2096 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
Diffstat (limited to 'protocols/Skype/src')
-rw-r--r--protocols/Skype/src/aes/aes.c765
-rw-r--r--protocols/Skype/src/aes/aes.h24
-rw-r--r--protocols/Skype/src/resource.h3
-rw-r--r--protocols/Skype/src/skype.cpp173
-rw-r--r--protocols/Skype/src/skype.h12
5 files changed, 925 insertions, 52 deletions
diff --git a/protocols/Skype/src/aes/aes.c b/protocols/Skype/src/aes/aes.c
new file mode 100644
index 0000000000..7e15f1547b
--- /dev/null
+++ b/protocols/Skype/src/aes/aes.c
@@ -0,0 +1,765 @@
+/*
+ * FIPS-197 compliant AES implementation
+ *
+ * Copyright (C) 2001-2004 Christophe Devine
+ *
+ * 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 "aes.h"
+
+/* uncomment the following line to run the test suite */
+
+/* #define TEST */
+
+/* uncomment the following line to use pre-computed tables */
+/* otherwise the tables will be generated at the first run */
+
+/* #define FIXED_TABLES */
+
+#ifndef FIXED_TABLES
+
+/* forward S-box & tables */
+
+uint32 FSb[256];
+uint32 FT0[256];
+uint32 FT1[256];
+uint32 FT2[256];
+uint32 FT3[256];
+
+/* reverse S-box & tables */
+
+uint32 RSb[256];
+uint32 RT0[256];
+uint32 RT1[256];
+uint32 RT2[256];
+uint32 RT3[256];
+
+/* round constants */
+
+uint32 RCON[10];
+
+/* tables generation flag */
+
+int do_init = 1;
+
+/* tables generation routine */
+
+#define ROTR8(x) ( ( ( x << 24 ) & 0xFFFFFFFF ) | \
+ ( ( x & 0xFFFFFFFF ) >> 8 ) )
+
+#define XTIME(x) ( ( x << 1 ) ^ ( ( x & 0x80 ) ? 0x1B : 0x00 ) )
+#define MUL(x,y) ( ( x && y ) ? pow[(log[x] + log[y]) % 255] : 0 )
+
+void aes_gen_tables( void )
+{
+ int i;
+ uint8 x, y;
+ uint8 pow[256];
+ uint8 log[256];
+
+ /* compute pow and log tables over GF(2^8) */
+
+ for( i = 0, x = 1; i < 256; i++, x ^= XTIME( x ) )
+ {
+ pow[i] = x;
+ log[x] = i;
+ }
+
+ /* calculate the round constants */
+
+ for( i = 0, x = 1; i < 10; i++, x = XTIME( x ) )
+ {
+ RCON[i] = (uint32) x << 24;
+ }
+
+ /* generate the forward and reverse S-boxes */
+
+ FSb[0x00] = 0x63;
+ RSb[0x63] = 0x00;
+
+ for( i = 1; i < 256; i++ )
+ {
+ x = pow[255 - log[i]];
+
+ y = x; y = ( y << 1 ) | ( y >> 7 );
+ x ^= y; y = ( y << 1 ) | ( y >> 7 );
+ x ^= y; y = ( y << 1 ) | ( y >> 7 );
+ x ^= y; y = ( y << 1 ) | ( y >> 7 );
+ x ^= y ^ 0x63;
+
+ FSb[i] = x;
+ RSb[x] = i;
+ }
+
+ /* generate the forward and reverse tables */
+
+ for( i = 0; i < 256; i++ )
+ {
+ x = (unsigned char) FSb[i]; y = XTIME( x );
+
+ FT0[i] = (uint32) ( x ^ y ) ^
+ ( (uint32) x << 8 ) ^
+ ( (uint32) x << 16 ) ^
+ ( (uint32) y << 24 );
+
+ FT0[i] &= 0xFFFFFFFF;
+
+ FT1[i] = ROTR8( FT0[i] );
+ FT2[i] = ROTR8( FT1[i] );
+ FT3[i] = ROTR8( FT2[i] );
+
+ y = (unsigned char) RSb[i];
+
+ RT0[i] = ( (uint32) MUL( 0x0B, y ) ) ^
+ ( (uint32) MUL( 0x0D, y ) << 8 ) ^
+ ( (uint32) MUL( 0x09, y ) << 16 ) ^
+ ( (uint32) MUL( 0x0E, y ) << 24 );
+
+ RT0[i] &= 0xFFFFFFFF;
+
+ RT1[i] = ROTR8( RT0[i] );
+ RT2[i] = ROTR8( RT1[i] );
+ RT3[i] = ROTR8( RT2[i] );
+ }
+}
+
+#else
+
+/* forward S-box */
+
+static const uint32 FSb[256] =
+{
+ 0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5,
+ 0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76,
+ 0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0,
+ 0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0,
+ 0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC,
+ 0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15,
+ 0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A,
+ 0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75,
+ 0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0,
+ 0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84,
+ 0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B,
+ 0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF,
+ 0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85,
+ 0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8,
+ 0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5,
+ 0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2,
+ 0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17,
+ 0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73,
+ 0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88,
+ 0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB,
+ 0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C,
+ 0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79,
+ 0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9,
+ 0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08,
+ 0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6,
+ 0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A,
+ 0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E,
+ 0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E,
+ 0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94,
+ 0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF,
+ 0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68,
+ 0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16
+};
+
+/* forward tables */
+
+#define FT \
+\
+ V(C6,63,63,A5), V(F8,7C,7C,84), V(EE,77,77,99), V(F6,7B,7B,8D), \
+ V(FF,F2,F2,0D), V(D6,6B,6B,BD), V(DE,6F,6F,B1), V(91,C5,C5,54), \
+ V(60,30,30,50), V(02,01,01,03), V(CE,67,67,A9), V(56,2B,2B,7D), \
+ V(E7,FE,FE,19), V(B5,D7,D7,62), V(4D,AB,AB,E6), V(EC,76,76,9A), \
+ V(8F,CA,CA,45), V(1F,82,82,9D), V(89,C9,C9,40), V(FA,7D,7D,87), \
+ V(EF,FA,FA,15), V(B2,59,59,EB), V(8E,47,47,C9), V(FB,F0,F0,0B), \
+ V(41,AD,AD,EC), V(B3,D4,D4,67), V(5F,A2,A2,FD), V(45,AF,AF,EA), \
+ V(23,9C,9C,BF), V(53,A4,A4,F7), V(E4,72,72,96), V(9B,C0,C0,5B), \
+ V(75,B7,B7,C2), V(E1,FD,FD,1C), V(3D,93,93,AE), V(4C,26,26,6A), \
+ V(6C,36,36,5A), V(7E,3F,3F,41), V(F5,F7,F7,02), V(83,CC,CC,4F), \
+ V(68,34,34,5C), V(51,A5,A5,F4), V(D1,E5,E5,34), V(F9,F1,F1,08), \
+ V(E2,71,71,93), V(AB,D8,D8,73), V(62,31,31,53), V(2A,15,15,3F), \
+ V(08,04,04,0C), V(95,C7,C7,52), V(46,23,23,65), V(9D,C3,C3,5E), \
+ V(30,18,18,28), V(37,96,96,A1), V(0A,05,05,0F), V(2F,9A,9A,B5), \
+ V(0E,07,07,09), V(24,12,12,36), V(1B,80,80,9B), V(DF,E2,E2,3D), \
+ V(CD,EB,EB,26), V(4E,27,27,69), V(7F,B2,B2,CD), V(EA,75,75,9F), \
+ V(12,09,09,1B), V(1D,83,83,9E), V(58,2C,2C,74), V(34,1A,1A,2E), \
+ V(36,1B,1B,2D), V(DC,6E,6E,B2), V(B4,5A,5A,EE), V(5B,A0,A0,FB), \
+ V(A4,52,52,F6), V(76,3B,3B,4D), V(B7,D6,D6,61), V(7D,B3,B3,CE), \
+ V(52,29,29,7B), V(DD,E3,E3,3E), V(5E,2F,2F,71), V(13,84,84,97), \
+ V(A6,53,53,F5), V(B9,D1,D1,68), V(00,00,00,00), V(C1,ED,ED,2C), \
+ V(40,20,20,60), V(E3,FC,FC,1F), V(79,B1,B1,C8), V(B6,5B,5B,ED), \
+ V(D4,6A,6A,BE), V(8D,CB,CB,46), V(67,BE,BE,D9), V(72,39,39,4B), \
+ V(94,4A,4A,DE), V(98,4C,4C,D4), V(B0,58,58,E8), V(85,CF,CF,4A), \
+ V(BB,D0,D0,6B), V(C5,EF,EF,2A), V(4F,AA,AA,E5), V(ED,FB,FB,16), \
+ V(86,43,43,C5), V(9A,4D,4D,D7), V(66,33,33,55), V(11,85,85,94), \
+ V(8A,45,45,CF), V(E9,F9,F9,10), V(04,02,02,06), V(FE,7F,7F,81), \
+ V(A0,50,50,F0), V(78,3C,3C,44), V(25,9F,9F,BA), V(4B,A8,A8,E3), \
+ V(A2,51,51,F3), V(5D,A3,A3,FE), V(80,40,40,C0), V(05,8F,8F,8A), \
+ V(3F,92,92,AD), V(21,9D,9D,BC), V(70,38,38,48), V(F1,F5,F5,04), \
+ V(63,BC,BC,DF), V(77,B6,B6,C1), V(AF,DA,DA,75), V(42,21,21,63), \
+ V(20,10,10,30), V(E5,FF,FF,1A), V(FD,F3,F3,0E), V(BF,D2,D2,6D), \
+ V(81,CD,CD,4C), V(18,0C,0C,14), V(26,13,13,35), V(C3,EC,EC,2F), \
+ V(BE,5F,5F,E1), V(35,97,97,A2), V(88,44,44,CC), V(2E,17,17,39), \
+ V(93,C4,C4,57), V(55,A7,A7,F2), V(FC,7E,7E,82), V(7A,3D,3D,47), \
+ V(C8,64,64,AC), V(BA,5D,5D,E7), V(32,19,19,2B), V(E6,73,73,95), \
+ V(C0,60,60,A0), V(19,81,81,98), V(9E,4F,4F,D1), V(A3,DC,DC,7F), \
+ V(44,22,22,66), V(54,2A,2A,7E), V(3B,90,90,AB), V(0B,88,88,83), \
+ V(8C,46,46,CA), V(C7,EE,EE,29), V(6B,B8,B8,D3), V(28,14,14,3C), \
+ V(A7,DE,DE,79), V(BC,5E,5E,E2), V(16,0B,0B,1D), V(AD,DB,DB,76), \
+ V(DB,E0,E0,3B), V(64,32,32,56), V(74,3A,3A,4E), V(14,0A,0A,1E), \
+ V(92,49,49,DB), V(0C,06,06,0A), V(48,24,24,6C), V(B8,5C,5C,E4), \
+ V(9F,C2,C2,5D), V(BD,D3,D3,6E), V(43,AC,AC,EF), V(C4,62,62,A6), \
+ V(39,91,91,A8), V(31,95,95,A4), V(D3,E4,E4,37), V(F2,79,79,8B), \
+ V(D5,E7,E7,32), V(8B,C8,C8,43), V(6E,37,37,59), V(DA,6D,6D,B7), \
+ V(01,8D,8D,8C), V(B1,D5,D5,64), V(9C,4E,4E,D2), V(49,A9,A9,E0), \
+ V(D8,6C,6C,B4), V(AC,56,56,FA), V(F3,F4,F4,07), V(CF,EA,EA,25), \
+ V(CA,65,65,AF), V(F4,7A,7A,8E), V(47,AE,AE,E9), V(10,08,08,18), \
+ V(6F,BA,BA,D5), V(F0,78,78,88), V(4A,25,25,6F), V(5C,2E,2E,72), \
+ V(38,1C,1C,24), V(57,A6,A6,F1), V(73,B4,B4,C7), V(97,C6,C6,51), \
+ V(CB,E8,E8,23), V(A1,DD,DD,7C), V(E8,74,74,9C), V(3E,1F,1F,21), \
+ V(96,4B,4B,DD), V(61,BD,BD,DC), V(0D,8B,8B,86), V(0F,8A,8A,85), \
+ V(E0,70,70,90), V(7C,3E,3E,42), V(71,B5,B5,C4), V(CC,66,66,AA), \
+ V(90,48,48,D8), V(06,03,03,05), V(F7,F6,F6,01), V(1C,0E,0E,12), \
+ V(C2,61,61,A3), V(6A,35,35,5F), V(AE,57,57,F9), V(69,B9,B9,D0), \
+ V(17,86,86,91), V(99,C1,C1,58), V(3A,1D,1D,27), V(27,9E,9E,B9), \
+ V(D9,E1,E1,38), V(EB,F8,F8,13), V(2B,98,98,B3), V(22,11,11,33), \
+ V(D2,69,69,BB), V(A9,D9,D9,70), V(07,8E,8E,89), V(33,94,94,A7), \
+ V(2D,9B,9B,B6), V(3C,1E,1E,22), V(15,87,87,92), V(C9,E9,E9,20), \
+ V(87,CE,CE,49), V(AA,55,55,FF), V(50,28,28,78), V(A5,DF,DF,7A), \
+ V(03,8C,8C,8F), V(59,A1,A1,F8), V(09,89,89,80), V(1A,0D,0D,17), \
+ V(65,BF,BF,DA), V(D7,E6,E6,31), V(84,42,42,C6), V(D0,68,68,B8), \
+ V(82,41,41,C3), V(29,99,99,B0), V(5A,2D,2D,77), V(1E,0F,0F,11), \
+ V(7B,B0,B0,CB), V(A8,54,54,FC), V(6D,BB,BB,D6), V(2C,16,16,3A)
+
+#define V(a,b,c,d) 0x##a##b##c##d
+static const uint32 FT0[256] = { FT };
+#undef V
+
+#define V(a,b,c,d) 0x##d##a##b##c
+static const uint32 FT1[256] = { FT };
+#undef V
+
+#define V(a,b,c,d) 0x##c##d##a##b
+static const uint32 FT2[256] = { FT };
+#undef V
+
+#define V(a,b,c,d) 0x##b##c##d##a
+static const uint32 FT3[256] = { FT };
+#undef V
+
+#undef FT
+
+/* reverse S-box */
+
+static const uint32 RSb[256] =
+{
+ 0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38,
+ 0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB,
+ 0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87,
+ 0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB,
+ 0x54, 0x7B, 0x94, 0x32, 0xA6, 0xC2, 0x23, 0x3D,
+ 0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E,
+ 0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2,
+ 0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25,
+ 0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16,
+ 0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92,
+ 0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA,
+ 0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84,
+ 0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A,
+ 0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06,
+ 0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02,
+ 0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B,
+ 0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA,
+ 0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73,
+ 0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85,
+ 0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E,
+ 0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89,
+ 0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B,
+ 0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20,
+ 0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4,
+ 0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31,
+ 0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F,
+ 0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D,
+ 0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF,
+ 0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0,
+ 0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61,
+ 0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26,
+ 0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D
+};
+
+/* reverse tables */
+
+#define RT \
+\
+ V(51,F4,A7,50), V(7E,41,65,53), V(1A,17,A4,C3), V(3A,27,5E,96), \
+ V(3B,AB,6B,CB), V(1F,9D,45,F1), V(AC,FA,58,AB), V(4B,E3,03,93), \
+ V(20,30,FA,55), V(AD,76,6D,F6), V(88,CC,76,91), V(F5,02,4C,25), \
+ V(4F,E5,D7,FC), V(C5,2A,CB,D7), V(26,35,44,80), V(B5,62,A3,8F), \
+ V(DE,B1,5A,49), V(25,BA,1B,67), V(45,EA,0E,98), V(5D,FE,C0,E1), \
+ V(C3,2F,75,02), V(81,4C,F0,12), V(8D,46,97,A3), V(6B,D3,F9,C6), \
+ V(03,8F,5F,E7), V(15,92,9C,95), V(BF,6D,7A,EB), V(95,52,59,DA), \
+ V(D4,BE,83,2D), V(58,74,21,D3), V(49,E0,69,29), V(8E,C9,C8,44), \
+ V(75,C2,89,6A), V(F4,8E,79,78), V(99,58,3E,6B), V(27,B9,71,DD), \
+ V(BE,E1,4F,B6), V(F0,88,AD,17), V(C9,20,AC,66), V(7D,CE,3A,B4), \
+ V(63,DF,4A,18), V(E5,1A,31,82), V(97,51,33,60), V(62,53,7F,45), \
+ V(B1,64,77,E0), V(BB,6B,AE,84), V(FE,81,A0,1C), V(F9,08,2B,94), \
+ V(70,48,68,58), V(8F,45,FD,19), V(94,DE,6C,87), V(52,7B,F8,B7), \
+ V(AB,73,D3,23), V(72,4B,02,E2), V(E3,1F,8F,57), V(66,55,AB,2A), \
+ V(B2,EB,28,07), V(2F,B5,C2,03), V(86,C5,7B,9A), V(D3,37,08,A5), \
+ V(30,28,87,F2), V(23,BF,A5,B2), V(02,03,6A,BA), V(ED,16,82,5C), \
+ V(8A,CF,1C,2B), V(A7,79,B4,92), V(F3,07,F2,F0), V(4E,69,E2,A1), \
+ V(65,DA,F4,CD), V(06,05,BE,D5), V(D1,34,62,1F), V(C4,A6,FE,8A), \
+ V(34,2E,53,9D), V(A2,F3,55,A0), V(05,8A,E1,32), V(A4,F6,EB,75), \
+ V(0B,83,EC,39), V(40,60,EF,AA), V(5E,71,9F,06), V(BD,6E,10,51), \
+ V(3E,21,8A,F9), V(96,DD,06,3D), V(DD,3E,05,AE), V(4D,E6,BD,46), \
+ V(91,54,8D,B5), V(71,C4,5D,05), V(04,06,D4,6F), V(60,50,15,FF), \
+ V(19,98,FB,24), V(D6,BD,E9,97), V(89,40,43,CC), V(67,D9,9E,77), \
+ V(B0,E8,42,BD), V(07,89,8B,88), V(E7,19,5B,38), V(79,C8,EE,DB), \
+ V(A1,7C,0A,47), V(7C,42,0F,E9), V(F8,84,1E,C9), V(00,00,00,00), \
+ V(09,80,86,83), V(32,2B,ED,48), V(1E,11,70,AC), V(6C,5A,72,4E), \
+ V(FD,0E,FF,FB), V(0F,85,38,56), V(3D,AE,D5,1E), V(36,2D,39,27), \
+ V(0A,0F,D9,64), V(68,5C,A6,21), V(9B,5B,54,D1), V(24,36,2E,3A), \
+ V(0C,0A,67,B1), V(93,57,E7,0F), V(B4,EE,96,D2), V(1B,9B,91,9E), \
+ V(80,C0,C5,4F), V(61,DC,20,A2), V(5A,77,4B,69), V(1C,12,1A,16), \
+ V(E2,93,BA,0A), V(C0,A0,2A,E5), V(3C,22,E0,43), V(12,1B,17,1D), \
+ V(0E,09,0D,0B), V(F2,8B,C7,AD), V(2D,B6,A8,B9), V(14,1E,A9,C8), \
+ V(57,F1,19,85), V(AF,75,07,4C), V(EE,99,DD,BB), V(A3,7F,60,FD), \
+ V(F7,01,26,9F), V(5C,72,F5,BC), V(44,66,3B,C5), V(5B,FB,7E,34), \
+ V(8B,43,29,76), V(CB,23,C6,DC), V(B6,ED,FC,68), V(B8,E4,F1,63), \
+ V(D7,31,DC,CA), V(42,63,85,10), V(13,97,22,40), V(84,C6,11,20), \
+ V(85,4A,24,7D), V(D2,BB,3D,F8), V(AE,F9,32,11), V(C7,29,A1,6D), \
+ V(1D,9E,2F,4B), V(DC,B2,30,F3), V(0D,86,52,EC), V(77,C1,E3,D0), \
+ V(2B,B3,16,6C), V(A9,70,B9,99), V(11,94,48,FA), V(47,E9,64,22), \
+ V(A8,FC,8C,C4), V(A0,F0,3F,1A), V(56,7D,2C,D8), V(22,33,90,EF), \
+ V(87,49,4E,C7), V(D9,38,D1,C1), V(8C,CA,A2,FE), V(98,D4,0B,36), \
+ V(A6,F5,81,CF), V(A5,7A,DE,28), V(DA,B7,8E,26), V(3F,AD,BF,A4), \
+ V(2C,3A,9D,E4), V(50,78,92,0D), V(6A,5F,CC,9B), V(54,7E,46,62), \
+ V(F6,8D,13,C2), V(90,D8,B8,E8), V(2E,39,F7,5E), V(82,C3,AF,F5), \
+ V(9F,5D,80,BE), V(69,D0,93,7C), V(6F,D5,2D,A9), V(CF,25,12,B3), \
+ V(C8,AC,99,3B), V(10,18,7D,A7), V(E8,9C,63,6E), V(DB,3B,BB,7B), \
+ V(CD,26,78,09), V(6E,59,18,F4), V(EC,9A,B7,01), V(83,4F,9A,A8), \
+ V(E6,95,6E,65), V(AA,FF,E6,7E), V(21,BC,CF,08), V(EF,15,E8,E6), \
+ V(BA,E7,9B,D9), V(4A,6F,36,CE), V(EA,9F,09,D4), V(29,B0,7C,D6), \
+ V(31,A4,B2,AF), V(2A,3F,23,31), V(C6,A5,94,30), V(35,A2,66,C0), \
+ V(74,4E,BC,37), V(FC,82,CA,A6), V(E0,90,D0,B0), V(33,A7,D8,15), \
+ V(F1,04,98,4A), V(41,EC,DA,F7), V(7F,CD,50,0E), V(17,91,F6,2F), \
+ V(76,4D,D6,8D), V(43,EF,B0,4D), V(CC,AA,4D,54), V(E4,96,04,DF), \
+ V(9E,D1,B5,E3), V(4C,6A,88,1B), V(C1,2C,1F,B8), V(46,65,51,7F), \
+ V(9D,5E,EA,04), V(01,8C,35,5D), V(FA,87,74,73), V(FB,0B,41,2E), \
+ V(B3,67,1D,5A), V(92,DB,D2,52), V(E9,10,56,33), V(6D,D6,47,13), \
+ V(9A,D7,61,8C), V(37,A1,0C,7A), V(59,F8,14,8E), V(EB,13,3C,89), \
+ V(CE,A9,27,EE), V(B7,61,C9,35), V(E1,1C,E5,ED), V(7A,47,B1,3C), \
+ V(9C,D2,DF,59), V(55,F2,73,3F), V(18,14,CE,79), V(73,C7,37,BF), \
+ V(53,F7,CD,EA), V(5F,FD,AA,5B), V(DF,3D,6F,14), V(78,44,DB,86), \
+ V(CA,AF,F3,81), V(B9,68,C4,3E), V(38,24,34,2C), V(C2,A3,40,5F), \
+ V(16,1D,C3,72), V(BC,E2,25,0C), V(28,3C,49,8B), V(FF,0D,95,41), \
+ V(39,A8,01,71), V(08,0C,B3,DE), V(D8,B4,E4,9C), V(64,56,C1,90), \
+ V(7B,CB,84,61), V(D5,32,B6,70), V(48,6C,5C,74), V(D0,B8,57,42)
+
+#define V(a,b,c,d) 0x##a##b##c##d
+static const uint32 RT0[256] = { RT };
+#undef V
+
+#define V(a,b,c,d) 0x##d##a##b##c
+static const uint32 RT1[256] = { RT };
+#undef V
+
+#define V(a,b,c,d) 0x##c##d##a##b
+static const uint32 RT2[256] = { RT };
+#undef V
+
+#define V(a,b,c,d) 0x##b##c##d##a
+static const uint32 RT3[256] = { RT };
+#undef V
+
+#undef RT
+
+/* round constants */
+
+static const uint32 RCON[10] =
+{
+ 0x01000000, 0x02000000, 0x04000000, 0x08000000,
+ 0x10000000, 0x20000000, 0x40000000, 0x80000000,
+ 0x1B000000, 0x36000000
+};
+
+int do_init = 0;
+
+void aes_gen_tables( void )
+{
+}
+
+#endif
+
+/* platform-independant 32-bit integer manipulation macros */
+
+#define GET_UINT32(n,b,i) \
+{ \
+ (n) = ( (uint32) (b)[(i) ] << 24 ) \
+ | ( (uint32) (b)[(i) + 1] << 16 ) \
+ | ( (uint32) (b)[(i) + 2] << 8 ) \
+ | ( (uint32) (b)[(i) + 3] ); \
+}
+
+#define PUT_UINT32(n,b,i) \
+{ \
+ (b)[(i) ] = (uint8) ( (n) >> 24 ); \
+ (b)[(i) + 1] = (uint8) ( (n) >> 16 ); \
+ (b)[(i) + 2] = (uint8) ( (n) >> 8 ); \
+ (b)[(i) + 3] = (uint8) ( (n) ); \
+}
+
+/* decryption key schedule tables */
+
+int KT_init = 1;
+
+uint32 KT0[256];
+uint32 KT1[256];
+uint32 KT2[256];
+uint32 KT3[256];
+
+/* AES key scheduling routine */
+
+int aes_set_key( aes_context *ctx, uint8 *key, int nbits )
+{
+ int i;
+ uint32 *RK, *SK;
+
+ if( do_init )
+ {
+ aes_gen_tables();
+
+ do_init = 0;
+ }
+
+ switch( nbits )
+ {
+ case 128: ctx->nr = 10; break;
+ case 192: ctx->nr = 12; break;
+ case 256: ctx->nr = 14; break;
+ default : return( 1 );
+ }
+
+ RK = ctx->erk;
+
+ for( i = 0; i < (nbits >> 5); i++ )
+ {
+ GET_UINT32( RK[i], key, i * 4 );
+ }
+
+ /* setup encryption round keys */
+
+ switch( nbits )
+ {
+ case 128:
+
+ for( i = 0; i < 10; i++, RK += 4 )
+ {
+ RK[4] = RK[0] ^ RCON[i] ^
+ ( FSb[ (uint8) ( RK[3] >> 16 ) ] << 24 ) ^
+ ( FSb[ (uint8) ( RK[3] >> 8 ) ] << 16 ) ^
+ ( FSb[ (uint8) ( RK[3] ) ] << 8 ) ^
+ ( FSb[ (uint8) ( RK[3] >> 24 ) ] );
+
+ RK[5] = RK[1] ^ RK[4];
+ RK[6] = RK[2] ^ RK[5];
+ RK[7] = RK[3] ^ RK[6];
+ }
+ break;
+
+ case 192:
+
+ for( i = 0; i < 8; i++, RK += 6 )
+ {
+ RK[6] = RK[0] ^ RCON[i] ^
+ ( FSb[ (uint8) ( RK[5] >> 16 ) ] << 24 ) ^
+ ( FSb[ (uint8) ( RK[5] >> 8 ) ] << 16 ) ^
+ ( FSb[ (uint8) ( RK[5] ) ] << 8 ) ^
+ ( FSb[ (uint8) ( RK[5] >> 24 ) ] );
+
+ RK[7] = RK[1] ^ RK[6];
+ RK[8] = RK[2] ^ RK[7];
+ RK[9] = RK[3] ^ RK[8];
+ RK[10] = RK[4] ^ RK[9];
+ RK[11] = RK[5] ^ RK[10];
+ }
+ break;
+
+ case 256:
+
+ for( i = 0; i < 7; i++, RK += 8 )
+ {
+ RK[8] = RK[0] ^ RCON[i] ^
+ ( FSb[ (uint8) ( RK[7] >> 16 ) ] << 24 ) ^
+ ( FSb[ (uint8) ( RK[7] >> 8 ) ] << 16 ) ^
+ ( FSb[ (uint8) ( RK[7] ) ] << 8 ) ^
+ ( FSb[ (uint8) ( RK[7] >> 24 ) ] );
+
+ RK[9] = RK[1] ^ RK[8];
+ RK[10] = RK[2] ^ RK[9];
+ RK[11] = RK[3] ^ RK[10];
+
+ RK[12] = RK[4] ^
+ ( FSb[ (uint8) ( RK[11] >> 24 ) ] << 24 ) ^
+ ( FSb[ (uint8) ( RK[11] >> 16 ) ] << 16 ) ^
+ ( FSb[ (uint8) ( RK[11] >> 8 ) ] << 8 ) ^
+ ( FSb[ (uint8) ( RK[11] ) ] );
+
+ RK[13] = RK[5] ^ RK[12];
+ RK[14] = RK[6] ^ RK[13];
+ RK[15] = RK[7] ^ RK[14];
+ }
+ break;
+ }
+
+ /* setup decryption round keys */
+
+ if( KT_init )
+ {
+ for( i = 0; i < 256; i++ )
+ {
+ KT0[i] = RT0[ FSb[i] ];
+ KT1[i] = RT1[ FSb[i] ];
+ KT2[i] = RT2[ FSb[i] ];
+ KT3[i] = RT3[ FSb[i] ];
+ }
+
+ KT_init = 0;
+ }
+
+ SK = ctx->drk;
+
+ *SK++ = *RK++;
+ *SK++ = *RK++;
+ *SK++ = *RK++;
+ *SK++ = *RK++;
+
+ for( i = 1; i < ctx->nr; i++ )
+ {
+ RK -= 8;
+
+ *SK++ = KT0[ (uint8) ( *RK >> 24 ) ] ^
+ KT1[ (uint8) ( *RK >> 16 ) ] ^
+ KT2[ (uint8) ( *RK >> 8 ) ] ^
+ KT3[ (uint8) ( *RK ) ]; RK++;
+
+ *SK++ = KT0[ (uint8) ( *RK >> 24 ) ] ^
+ KT1[ (uint8) ( *RK >> 16 ) ] ^
+ KT2[ (uint8) ( *RK >> 8 ) ] ^
+ KT3[ (uint8) ( *RK ) ]; RK++;
+
+ *SK++ = KT0[ (uint8) ( *RK >> 24 ) ] ^
+ KT1[ (uint8) ( *RK >> 16 ) ] ^
+ KT2[ (uint8) ( *RK >> 8 ) ] ^
+ KT3[ (uint8) ( *RK ) ]; RK++;
+
+ *SK++ = KT0[ (uint8) ( *RK >> 24 ) ] ^
+ KT1[ (uint8) ( *RK >> 16 ) ] ^
+ KT2[ (uint8) ( *RK >> 8 ) ] ^
+ KT3[ (uint8) ( *RK ) ]; RK++;
+ }
+
+ RK -= 8;
+
+ *SK++ = *RK++;
+ *SK++ = *RK++;
+ *SK++ = *RK++;
+ *SK++ = *RK++;
+
+ return( 0 );
+}
+
+/* AES 128-bit block encryption routine */
+
+void aes_encrypt( aes_context *ctx, uint8 input[16], uint8 output[16] )
+{
+ uint32 *RK, X0, X1, X2, X3, Y0, Y1, Y2, Y3;
+
+ RK = ctx->erk;
+
+ GET_UINT32( X0, input, 0 ); X0 ^= RK[0];
+ GET_UINT32( X1, input, 4 ); X1 ^= RK[1];
+ GET_UINT32( X2, input, 8 ); X2 ^= RK[2];
+ GET_UINT32( X3, input, 12 ); X3 ^= RK[3];
+
+#define AES_FROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
+{ \
+ RK += 4; \
+ \
+ X0 = RK[0] ^ FT0[ (uint8) ( Y0 >> 24 ) ] ^ \
+ FT1[ (uint8) ( Y1 >> 16 ) ] ^ \
+ FT2[ (uint8) ( Y2 >> 8 ) ] ^ \
+ FT3[ (uint8) ( Y3 ) ]; \
+ \
+ X1 = RK[1] ^ FT0[ (uint8) ( Y1 >> 24 ) ] ^ \
+ FT1[ (uint8) ( Y2 >> 16 ) ] ^ \
+ FT2[ (uint8) ( Y3 >> 8 ) ] ^ \
+ FT3[ (uint8) ( Y0 ) ]; \
+ \
+ X2 = RK[2] ^ FT0[ (uint8) ( Y2 >> 24 ) ] ^ \
+ FT1[ (uint8) ( Y3 >> 16 ) ] ^ \
+ FT2[ (uint8) ( Y0 >> 8 ) ] ^ \
+ FT3[ (uint8) ( Y1 ) ]; \
+ \
+ X3 = RK[3] ^ FT0[ (uint8) ( Y3 >> 24 ) ] ^ \
+ FT1[ (uint8) ( Y0 >> 16 ) ] ^ \
+ FT2[ (uint8) ( Y1 >> 8 ) ] ^ \
+ FT3[ (uint8) ( Y2 ) ]; \
+}
+
+ AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 1 */
+ AES_FROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 ); /* round 2 */
+ AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 3 */
+ AES_FROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 ); /* round 4 */
+ AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 5 */
+ AES_FROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 ); /* round 6 */
+ AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 7 */
+ AES_FROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 ); /* round 8 */
+ AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 9 */
+
+ if( ctx->nr > 10 )
+ {
+ AES_FROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 ); /* round 10 */
+ AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 11 */
+ }
+
+ if( ctx->nr > 12 )
+ {
+ AES_FROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 ); /* round 12 */
+ AES_FROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 13 */
+ }
+
+ /* last round */
+
+ RK += 4;
+
+ X0 = RK[0] ^ ( FSb[ (uint8) ( Y0 >> 24 ) ] << 24 ) ^
+ ( FSb[ (uint8) ( Y1 >> 16 ) ] << 16 ) ^
+ ( FSb[ (uint8) ( Y2 >> 8 ) ] << 8 ) ^
+ ( FSb[ (uint8) ( Y3 ) ] );
+
+ X1 = RK[1] ^ ( FSb[ (uint8) ( Y1 >> 24 ) ] << 24 ) ^
+ ( FSb[ (uint8) ( Y2 >> 16 ) ] << 16 ) ^
+ ( FSb[ (uint8) ( Y3 >> 8 ) ] << 8 ) ^
+ ( FSb[ (uint8) ( Y0 ) ] );
+
+ X2 = RK[2] ^ ( FSb[ (uint8) ( Y2 >> 24 ) ] << 24 ) ^
+ ( FSb[ (uint8) ( Y3 >> 16 ) ] << 16 ) ^
+ ( FSb[ (uint8) ( Y0 >> 8 ) ] << 8 ) ^
+ ( FSb[ (uint8) ( Y1 ) ] );
+
+ X3 = RK[3] ^ ( FSb[ (uint8) ( Y3 >> 24 ) ] << 24 ) ^
+ ( FSb[ (uint8) ( Y0 >> 16 ) ] << 16 ) ^
+ ( FSb[ (uint8) ( Y1 >> 8 ) ] << 8 ) ^
+ ( FSb[ (uint8) ( Y2 ) ] );
+
+ PUT_UINT32( X0, output, 0 );
+ PUT_UINT32( X1, output, 4 );
+ PUT_UINT32( X2, output, 8 );
+ PUT_UINT32( X3, output, 12 );
+}
+
+/* AES 128-bit block decryption routine */
+
+void aes_decrypt( aes_context *ctx, uint8 input[16], uint8 output[16] )
+{
+ uint32 *RK, X0, X1, X2, X3, Y0, Y1, Y2, Y3;
+
+ RK = ctx->drk;
+
+ GET_UINT32( X0, input, 0 ); X0 ^= RK[0];
+ GET_UINT32( X1, input, 4 ); X1 ^= RK[1];
+ GET_UINT32( X2, input, 8 ); X2 ^= RK[2];
+ GET_UINT32( X3, input, 12 ); X3 ^= RK[3];
+
+#define AES_RROUND(X0,X1,X2,X3,Y0,Y1,Y2,Y3) \
+{ \
+ RK += 4; \
+ \
+ X0 = RK[0] ^ RT0[ (uint8) ( Y0 >> 24 ) ] ^ \
+ RT1[ (uint8) ( Y3 >> 16 ) ] ^ \
+ RT2[ (uint8) ( Y2 >> 8 ) ] ^ \
+ RT3[ (uint8) ( Y1 ) ]; \
+ \
+ X1 = RK[1] ^ RT0[ (uint8) ( Y1 >> 24 ) ] ^ \
+ RT1[ (uint8) ( Y0 >> 16 ) ] ^ \
+ RT2[ (uint8) ( Y3 >> 8 ) ] ^ \
+ RT3[ (uint8) ( Y2 ) ]; \
+ \
+ X2 = RK[2] ^ RT0[ (uint8) ( Y2 >> 24 ) ] ^ \
+ RT1[ (uint8) ( Y1 >> 16 ) ] ^ \
+ RT2[ (uint8) ( Y0 >> 8 ) ] ^ \
+ RT3[ (uint8) ( Y3 ) ]; \
+ \
+ X3 = RK[3] ^ RT0[ (uint8) ( Y3 >> 24 ) ] ^ \
+ RT1[ (uint8) ( Y2 >> 16 ) ] ^ \
+ RT2[ (uint8) ( Y1 >> 8 ) ] ^ \
+ RT3[ (uint8) ( Y0 ) ]; \
+}
+
+ AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 1 */
+ AES_RROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 ); /* round 2 */
+ AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 3 */
+ AES_RROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 ); /* round 4 */
+ AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 5 */
+ AES_RROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 ); /* round 6 */
+ AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 7 */
+ AES_RROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 ); /* round 8 */
+ AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 9 */
+
+ if( ctx->nr > 10 )
+ {
+ AES_RROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 ); /* round 10 */
+ AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 11 */
+ }
+
+ if( ctx->nr > 12 )
+ {
+ AES_RROUND( X0, X1, X2, X3, Y0, Y1, Y2, Y3 ); /* round 12 */
+ AES_RROUND( Y0, Y1, Y2, Y3, X0, X1, X2, X3 ); /* round 13 */
+ }
+
+ /* last round */
+
+ RK += 4;
+
+ X0 = RK[0] ^ ( RSb[ (uint8) ( Y0 >> 24 ) ] << 24 ) ^
+ ( RSb[ (uint8) ( Y3 >> 16 ) ] << 16 ) ^
+ ( RSb[ (uint8) ( Y2 >> 8 ) ] << 8 ) ^
+ ( RSb[ (uint8) ( Y1 ) ] );
+
+ X1 = RK[1] ^ ( RSb[ (uint8) ( Y1 >> 24 ) ] << 24 ) ^
+ ( RSb[ (uint8) ( Y0 >> 16 ) ] << 16 ) ^
+ ( RSb[ (uint8) ( Y3 >> 8 ) ] << 8 ) ^
+ ( RSb[ (uint8) ( Y2 ) ] );
+
+ X2 = RK[2] ^ ( RSb[ (uint8) ( Y2 >> 24 ) ] << 24 ) ^
+ ( RSb[ (uint8) ( Y1 >> 16 ) ] << 16 ) ^
+ ( RSb[ (uint8) ( Y0 >> 8 ) ] << 8 ) ^
+ ( RSb[ (uint8) ( Y3 ) ] );
+
+ X3 = RK[3] ^ ( RSb[ (uint8) ( Y3 >> 24 ) ] << 24 ) ^
+ ( RSb[ (uint8) ( Y2 >> 16 ) ] << 16 ) ^
+ ( RSb[ (uint8) ( Y1 >> 8 ) ] << 8 ) ^
+ ( RSb[ (uint8) ( Y0 ) ] );
+
+ PUT_UINT32( X0, output, 0 );
+ PUT_UINT32( X1, output, 4 );
+ PUT_UINT32( X2, output, 8 );
+ PUT_UINT32( X3, output, 12 );
+}
+
diff --git a/protocols/Skype/src/aes/aes.h b/protocols/Skype/src/aes/aes.h
new file mode 100644
index 0000000000..af81401a0f
--- /dev/null
+++ b/protocols/Skype/src/aes/aes.h
@@ -0,0 +1,24 @@
+#ifndef _AES_H
+#define _AES_H
+
+#ifndef uint8
+#define uint8 unsigned char
+#endif
+
+#ifndef uint32
+#define uint32 unsigned long int
+#endif
+
+typedef struct
+{
+ uint32 erk[64]; /* encryption round keys */
+ uint32 drk[64]; /* decryption round keys */
+ int nr; /* number of rounds */
+}
+aes_context;
+
+int aes_set_key( aes_context *ctx, uint8 *key, int nbits );
+void aes_encrypt( aes_context *ctx, uint8 input[16], uint8 output[16] );
+void aes_decrypt( aes_context *ctx, uint8 input[16], uint8 output[16] );
+
+#endif /* aes.h */
diff --git a/protocols/Skype/src/resource.h b/protocols/Skype/src/resource.h
index 651a4c1a27..d2f91471cd 100644
--- a/protocols/Skype/src/resource.h
+++ b/protocols/Skype/src/resource.h
@@ -10,6 +10,7 @@
#define IDI_AUTH_REQUEST 104
#define IDI_AUTH_REVOKE 105
#define IDD_PASSWORDREQUEST 106
+#define IDR_KEY 107
#define IDC_SN 1001
#define IDC_PW 1002
#define IDC_SL 1003
@@ -22,7 +23,7 @@
//
#ifdef APSTUDIO_INVOKED
#ifndef APSTUDIO_READONLY_SYMBOLS
-#define _APS_NEXT_RESOURCE_VALUE 107
+#define _APS_NEXT_RESOURCE_VALUE 108
#define _APS_NEXT_COMMAND_VALUE 40001
#define _APS_NEXT_CONTROL_VALUE 1004
#define _APS_NEXT_SYMED_VALUE 101
diff --git a/protocols/Skype/src/skype.cpp b/protocols/Skype/src/skype.cpp
index c889a17449..909065ad27 100644
--- a/protocols/Skype/src/skype.cpp
+++ b/protocols/Skype/src/skype.cpp
@@ -18,7 +18,7 @@ PLUGININFOEX pluginInfo =
__AUTHORWEB,
UNICODE_AWARE,
// {9C448C61-FC3F-42F9-B9F0-4A30E1CF8671}
- { 0x9c448c61, 0xfc3f, 0x42f9, { 0xb9, 0xf0, 0x4a, 0x30, 0xe1, 0xcf, 0x86, 0x71 } }
+ {0x9c448c61, 0xfc3f, 0x42f9, {0xb9, 0xf0, 0x4a, 0x30, 0xe1, 0xcf, 0x86, 0x71}}
};
DWORD WINAPI DllMain(HINSTANCE hInstance, DWORD, LPVOID)
@@ -35,38 +35,132 @@ extern "C" __declspec(dllexport) PLUGININFOEX* MirandaPluginInfoEx(DWORD miranda
extern "C" __declspec(dllexport) const MUUID MirandaInterfaces[] = {MIID_PROTOCOL, MIID_LAST};
-char* keyBuf = 0;
int port = 8963;
-int LoadKeyPair()
-{
- FILE* f = 0;
- size_t fsize = 0;
- int keyLen = 0;
+void *buf;
+
+static const char base64Fillchar = '='; // used to mark partial words at the end
- f = fopen(g_keyFileName, "r");
+const unsigned char base64DecodeTable[] = {
+ 99, 98, 98, 98, 98, 98, 98, 98, 98, 97, 97, 98, 98, 97, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, //00 -29
+ 98, 98, 97, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 62, 98, 98, 98, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 98, 98, //30 -59
+ 98, 96, 98, 98, 98, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, //60 -89
+ 25, 98, 98, 98, 98, 98, 98, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, //90 -119
+ 49, 50, 51, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, //120 -149
+ 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, //150 -179
+ 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, //180 -209
+ 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, //210 -239
+ 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, 98 //240 -255
+};
- if (f != 0)
+unsigned int decodeSize(char * data)
+{
+ if ( !data) return 0;
+ int size = 0;
+ unsigned char c;
+ //skip any extra characters (e.g. newlines or spaces)
+ while (*data)
{
- fseek(f, 0, SEEK_END);
- fsize = ftell(f);
- rewind(f);
- keyLen = fsize + 1;
- keyBuf = new char[keyLen];
- size_t read = fread(keyBuf, 1, fsize, f);
- if (read != fsize)
- {
- printf("Error reading %s\n", g_keyFileName);
- return 0;
- };
- keyBuf[fsize] = 0; //cert should be null terminated
- fclose(f);
- return keyLen;
- };
-
- printf("Error opening app token file: %s\n", g_keyFileName);
+ if (*data>255) { return 0; }
+ c = base64DecodeTable[(unsigned char)(*data)];
+ if (c<97) size++;
+ else if (c == 98) { return 0; }
+ data++;
+ }
+ if (size == 0) return 0;
+ do { data--; size--; } while (*data == base64Fillchar); size++;
+ return (unsigned int)((size*3)/4);
+}
- return 0;
+unsigned char decode(char * data, unsigned char *buf, int len)
+{
+ if ( !data) return 0;
+ int i=0, p = 0;
+ unsigned char d, c;
+ for (;;)
+ {
+
+ #define BASE64DECODE_READ_NEXT_CHAR(c) \
+ do { \
+ if (data[i]>255) { c = 98; break; } \
+ c = base64DecodeTable[(unsigned char)data[i++]]; \
+ }while (c == 97); \
+ if(c == 98) { return 0; }
+
+ BASE64DECODE_READ_NEXT_CHAR(c)
+ if (c == 99) { return 2; }
+ if (c == 96)
+ {
+ if (p == (int)len) return 2;
+ return 1;
+ }
+
+ BASE64DECODE_READ_NEXT_CHAR(d)
+ if ((d == 99) || (d == 96)) { return 1; }
+ if (p == (int)len) { return 0; }
+ buf[p++] = (unsigned char)((c<<2)|((d>>4)&0x3));
+
+ BASE64DECODE_READ_NEXT_CHAR(c)
+ if (c == 99) { return 1; }
+ if (p == (int)len)
+ {
+ if (c == 96) return 2;
+ return 0;
+ }
+ if (c == 96) { return 1; }
+ buf[p++] = (unsigned char)(((d<<4)&0xf0)|((c>>2)&0xf));
+
+ BASE64DECODE_READ_NEXT_CHAR(d)
+ if (d == 99) { return 1; }
+ if (p == (int)len)
+ {
+ if (d == 96) return 2;
+ return 0;
+ }
+ if (d == 96) { return 1; }
+ buf[p++] = (unsigned char)(((c<<6)&0xc0)|d);
+ }
+}
+#undef BASE64DECODE_READ_NEXT_CHAR
+
+unsigned char *decode(char * data, int *outlen)
+{
+ if ( !data) { *outlen = 0; return (unsigned char*)""; }
+ unsigned int len = decodeSize(data);
+ if (outlen) *outlen = len;
+ if ( !len) return NULL;
+ malloc(len+1);
+ if( !decode(data, (unsigned char*)buf, len)) { return NULL; }
+ return (unsigned char*)buf;
+}
+
+char* LoadKeyPair()
+{
+ HRSRC hRes = FindResource(g_hInstance, MAKEINTRESOURCE(IDR_KEY), _T("BIN"));
+ if (hRes) {
+ HGLOBAL hResource = LoadResource(g_hInstance, hRes);
+ if (hResource) {
+ aes_context ctx;
+ aes_set_key( &ctx, (BYTE*)MY_KEY, 128);
+ int dwResSize = SizeofResource(g_hInstance, hRes);
+ char *pData = (char*)GlobalLock(hResource);
+ pData[dwResSize] = 0;
+ int basedecoded = decodeSize(pData);
+ GlobalUnlock(hResource);
+ GlobalFree(hResource);
+ unsigned char *bufD = (unsigned char*)mir_alloc(basedecoded + 1);
+ unsigned char *tmpD = (unsigned char*)mir_alloc(basedecoded + 1);
+ decode(pData, tmpD, basedecoded);
+ for (int i = 0; i <= basedecoded; i += 16) {
+ aes_decrypt(&ctx, tmpD+i, bufD+i);
+ }
+ mir_free(tmpD);
+ bufD[basedecoded-1] = 0; //cert should be null terminated
+ return (char*)bufD;
+ }
+ return NULL;
+ }
+ return NULL;
}
//
@@ -159,7 +253,7 @@ int StartSkypeRuntime()
HGLOBAL hResource;
TCHAR szFilename[MAX_PATH];
- hRes = FindResource(g_hInstance, MAKEINTRESOURCE(IDR_RUNTIME), _T("EXE"));
+ hRes = FindResource(g_hInstance, MAKEINTRESOURCE(IDR_RUNTIME), _T("BIN"));
if (hRes) {
hResource = LoadResource(g_hInstance, hRes);
@@ -222,29 +316,21 @@ int StartSkypeRuntime()
mir_sntprintf(param, SIZEOF(param), L"-p -p %d", port);
- int startingrt = CreateProcess(
- szFilename,
- param,
- NULL,
- NULL,
- FALSE,
- CREATE_NEW_CONSOLE,
- NULL,
- NULL,
- &cif,
- &pi);
+ int startingrt = CreateProcess(szFilename, param, NULL,
+ NULL, FALSE, CREATE_NEW_CONSOLE,
+ NULL, NULL, &cif, &pi);
return startingrt;
}
extern "C" int __declspec(dllexport) Load(void)
{
- LoadKeyPair();
if (!StartSkypeRuntime())
return 1;
g_skype = new CSkype();
+ char *keyBuf = LoadKeyPair();
g_skype->init(keyBuf, "127.0.0.1", port);
- delete[] keyBuf;
+ mir_free(keyBuf);
g_skype->start();
PROTOCOLDESCRIPTOR pd = { sizeof(pd) };
@@ -254,11 +340,6 @@ extern "C" int __declspec(dllexport) Load(void)
pd.fnUninit = (pfnUninitProto)CSkypeProto::UninitSkypeProto;
CallService(MS_PROTO_REGISTERMODULE, 0, reinterpret_cast<LPARAM>(&pd));
- //CallService(
- // MS_UTILS_GETCOUNTRYLIST,
- // (WPARAM)&CSkypeProto::countriesCount,
- // (LPARAM)&CSkypeProto::countryList);
-
CSkypeProto::InitIcons();
CSkypeProto::InitServiceList();
CSkypeProto::InitMenus();
diff --git a/protocols/Skype/src/skype.h b/protocols/Skype/src/skype.h
index b38d28d98a..08dfd5dd8c 100644
--- a/protocols/Skype/src/skype.h
+++ b/protocols/Skype/src/skype.h
@@ -36,18 +36,22 @@
//#include <m_addcontact.h>
#include <m_icolib.h>
#include <m_utils.h>
-#include <m_folders.h>
#include <m_system_cpp.h>
//#include <m_hotkeys.h>
//#pragma warning(pop)
#include <win2k.h>
#include <m_popup2.h>
+#include <m_folders.h>
#include "resource.h"
#include "version.h"
-
#include "skype_subclassing.h"
+extern "C"
+{
+#include "aes\aes.h"
+}
+#include "..\..\..\skypekit\key.h"
#define MODULE "Skype"
#define SKYPE_LOGIN_LIMIT 128
@@ -68,6 +72,4 @@
#define CMITEMS_COUNT 3
extern CSkype* g_skype;
-extern HINSTANCE g_hInstance;
-
-static const char* g_keyFileName = "..\\..\\..\\SkypeKit\\keypair.crt"; \ No newline at end of file
+extern HINSTANCE g_hInstance; \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 20:45:17 +0000