Tlen protocol adopted

- code moved to trunk\protocols folder
- update project files (based on rev: 27, 228, 204, 350, 279, 280, 1374, 278)
- changed code organisation to c++ convention (based on rev: 1092, 503, 504) 
- changed code to Miranda NG convention (based on rev: 49, 54, 312, 401, 321, 358, 410, 441, 477, 483, 496, 507, 515, 644, 652, 743, 956, 1206,  667, 1040, 1590, 1857)
- folders restructurization (based on rev: 1890)
- code cleaning (based on rev: 270, 398, 409)
- this commit includes adopted sources of tlen_czaty.dll (former mucc.dll) plugin witch is now deprecated and will be removed

-- 
wsx22{at}o2.pl

git-svn-id: http://svn.miranda-ng.org/main/trunk@1972 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 162 insertions, 0 deletions

diff --git a/protocols/Tlen/src/crypto/padlock.c b/protocols/Tlen/src/crypto/padlock.c
new file mode 100644
index 0000000000..2e2e4775ff
--- /dev/null
+++ b/protocols/Tlen/src/crypto/padlock.c
@@ -0,0 +1,162 @@
+/*
+ *  VIA PadLock support functions
+ *
+ *  Copyright (C) 2006-2010, Brainspark B.V.
+ *
+ *  This file is part of PolarSSL (http://www.polarssl.org)
+ *  Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
+ *
+ *  All rights reserved.
+ *
+ *  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.,
+ *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+/*
+ *  This implementation is based on the VIA PadLock Programming Guide:
+ *
+ *  http://www.via.com.tw/en/downloads/whitepapers/initiatives/padlock/
+ *  programming_guide.pdf
+ */
+
+#include "polarssl/config.h"
+
+#if defined(POLARSSL_PADLOCK_C)
+
+#include "polarssl/padlock.h"
+
+#if defined(POLARSSL_HAVE_X86)
+
+/*
+ * PadLock detection routine
+ */
+int padlock_supports( int feature )
+{
+    static int flags = -1;
+    int ebx, edx;
+
+    if( flags == -1 )
+    {
+        asm( "movl  %%ebx, %0           \n"     \
+             "movl  $0xC0000000, %%eax  \n"     \
+             "cpuid                     \n"     \
+             "cmpl  $0xC0000001, %%eax  \n"     \
+             "movl  $0, %%edx           \n"     \
+             "jb    unsupported         \n"     \
+             "movl  $0xC0000001, %%eax  \n"     \
+             "cpuid                     \n"     \
+             "unsupported:              \n"     \
+             "movl  %%edx, %1           \n"     \
+             "movl  %2, %%ebx           \n"
+             : "=m" (ebx), "=m" (edx)
+             :  "m" (ebx)
+             : "eax", "ecx", "edx" );
+
+        flags = edx;
+    }
+
+    return( flags & feature );
+}
+
+/*
+ * PadLock AES-ECB block en(de)cryption
+ */
+int padlock_xcryptecb( aes_context *ctx,
+                       int mode,
+                       const unsigned char input[16],
+                       unsigned char output[16] )
+{
+    int ebx;
+    unsigned long *rk;
+    unsigned long *blk;
+    unsigned long *ctrl;
+    unsigned char buf[256];
+
+    rk  = ctx->rk;
+    blk = PADLOCK_ALIGN16( buf );
+    memcpy( blk, input, 16 );
+
+     ctrl = blk + 4;
+    *ctrl = 0x80 | ctx->nr | ( ( ctx->nr + ( mode^1 ) - 10 ) << 9 );
+
+    asm( "pushfl; popfl         \n"     \
+         "movl    %%ebx, %0     \n"     \
+         "movl    $1, %%ecx     \n"     \
+         "movl    %2, %%edx     \n"     \
+         "movl    %3, %%ebx     \n"     \
+         "movl    %4, %%esi     \n"     \
+         "movl    %4, %%edi     \n"     \
+         ".byte  0xf3,0x0f,0xa7,0xc8\n" \
+         "movl    %1, %%ebx     \n"
+         : "=m" (ebx)
+         :  "m" (ebx), "m" (ctrl), "m" (rk), "m" (blk)
+         : "ecx", "edx", "esi", "edi" );
+
+    memcpy( output, blk, 16 );
+
+    return( 0 );
+}
+
+/*
+ * PadLock AES-CBC buffer en(de)cryption
+ */
+int padlock_xcryptcbc( aes_context *ctx,
+                       int mode,
+                       size_t length,
+                       unsigned char iv[16],
+                       const unsigned char *input,
+                       unsigned char *output )
+{
+    int ebx;
+    size_t count;
+    unsigned long *rk;
+    unsigned long *iw;
+    unsigned long *ctrl;
+    unsigned char buf[256];
+
+    if( ( (long) input  & 15 ) != 0 ||
+        ( (long) output & 15 ) != 0 )
+        return( POLARSSL_ERR_PADLOCK_DATA_MISALIGNED );
+
+    rk = ctx->rk;
+    iw = PADLOCK_ALIGN16( buf );
+    memcpy( iw, iv, 16 );
+
+     ctrl = iw + 4;
+    *ctrl = 0x80 | ctx->nr | ( ( ctx->nr + (mode^1) - 10 ) << 9 );
+
+    count = (length + 15) >> 4;
+
+    asm( "pushfl; popfl         \n"     \
+         "movl    %%ebx, %0     \n"     \
+         "movl    %2, %%ecx     \n"     \
+         "movl    %3, %%edx     \n"     \
+         "movl    %4, %%ebx     \n"     \
+         "movl    %5, %%esi     \n"     \
+         "movl    %6, %%edi     \n"     \
+         "movl    %7, %%eax     \n"     \
+         ".byte  0xf3,0x0f,0xa7,0xd0\n" \
+         "movl    %1, %%ebx     \n"
+         : "=m" (ebx)
+         :  "m" (ebx), "m" (count), "m" (ctrl),
+            "m"  (rk), "m" (input), "m" (output), "m" (iw)
+         : "eax", "ecx", "edx", "esi", "edi" );
+
+    memcpy( iv, iw, 16 );
+
+    return( 0 );
+}
+
+#endif
+
+#endif