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authorThom Johansen <thomj@rockbox.org>2005-04-25 21:08:36 +0000
committerThom Johansen <thomj@rockbox.org>2005-04-25 21:08:36 +0000
commit8e20f02da5fb0fff9e1186aafbcebdb2d1ad90a3 (patch)
tree15a59767a56ec91c01acacf0d50b6a30f1afac4c /tools/fwpatcher
parent7254b9cc1506e2906ba70653fca8ad60b59437c1 (diff)
downloadrockbox-8e20f02da5fb0fff9e1186aafbcebdb2d1ad90a3.tar.gz
rockbox-8e20f02da5fb0fff9e1186aafbcebdb2d1ad90a3.tar.bz2
rockbox-8e20f02da5fb0fff9e1186aafbcebdb2d1ad90a3.zip
GUI firmware patcher for windows.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6351 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'tools/fwpatcher')
-rw-r--r--tools/fwpatcher/checksums.h4
-rw-r--r--tools/fwpatcher/favicon.icobin0 -> 1400 bytes
-rw-r--r--tools/fwpatcher/iriver.c393
-rw-r--r--tools/fwpatcher/iriver.h40
-rw-r--r--tools/fwpatcher/main.c367
-rw-r--r--tools/fwpatcher/md5.c246
-rw-r--r--tools/fwpatcher/md5.h25
-rw-r--r--tools/fwpatcher/resource.h3
-rw-r--r--tools/fwpatcher/resource.rc4
9 files changed, 1082 insertions, 0 deletions
diff --git a/tools/fwpatcher/checksums.h b/tools/fwpatcher/checksums.h
new file mode 100644
index 0000000000..a7de794126
--- /dev/null
+++ b/tools/fwpatcher/checksums.h
@@ -0,0 +1,4 @@
+"627d5195b56ebca3b431cccb535c3bfa", /* 1.63 eu */
+"5068bf62d68fdbfcb3d8a2eaf2f4fdfe", /* 1.63 us */
+"1afe2172a4d10f69069084466f7a83ce", /* 1.63 k */
+"5802da654706239f2782510f6ab73b26" /* 1.65 eu */
diff --git a/tools/fwpatcher/favicon.ico b/tools/fwpatcher/favicon.ico
new file mode 100644
index 0000000000..c4989f558d
--- /dev/null
+++ b/tools/fwpatcher/favicon.ico
Binary files differ
diff --git a/tools/fwpatcher/iriver.c b/tools/fwpatcher/iriver.c
new file mode 100644
index 0000000000..e24df8c768
--- /dev/null
+++ b/tools/fwpatcher/iriver.c
@@ -0,0 +1,393 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2004 by Dave Hooper
+ *
+ * This particular source code file is licensed under the X11 license. See the
+ * bottom of the COPYING file for details on this license.
+ *
+ * Original code from http://www.beermex.com/@spc/ihpfirm.src.zip
+ * Details at http://www.rockbox.org/twiki/bin/view/Main/IriverToolsGuide
+ *
+ ****************************************************************************/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "iriver.h"
+
+const unsigned char munge[] = {
+ 0x7a, 0x36, 0xc4, 0x43, 0x49, 0x6b, 0x35, 0x4e, 0xa3, 0x46, 0x25, 0x84,
+ 0x4d, 0x73, 0x74, 0x61
+};
+
+const unsigned char header_modify[] = "* IHPFIRM-DECODED ";
+
+const char * const models[] = { "iHP-100", "iHP-120/iHP-140", "H300 series",
+ NULL };
+
+/* aligns with models array; expected min firmware size */
+const unsigned int firmware_minsize[] = { 0x100000, 0x100000, 0x200000 };
+/* aligns with models array; expected max firmware size */
+const unsigned int firmware_maxsize[] = { 0x200000, 0x200000, 0x400000 };
+
+const unsigned char header[][16] = {
+ { 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 },
+ { 0x20, 0x03, 0x08, 0x27, 0x24, 0x00, 0x02, 0x30, 0x19, 0x17, 0x65, 0x73,
+ 0x85, 0x32, 0x83, 0x22 },
+ { 0x20, 0x04, 0x03, 0x27, 0x20, 0x50, 0x01, 0x70, 0x80, 0x30, 0x80, 0x06,
+ 0x30, 0x19, 0x17, 0x65 }
+};
+
+static int testheader( const unsigned char * const data )
+{
+ const unsigned char * const d = data+16;
+ const char * const * m = models;
+ int index = 0;
+ while( *m )
+ {
+ if( memcmp( header[ index ], d, 16 ) == 0 )
+ return index;
+ index++;
+ m++;
+ };
+ return -1;
+};
+
+static void modifyheader( unsigned char * data )
+{
+ const unsigned char * h = header_modify;
+ int i;
+ for( i=0; i<512; i++ )
+ {
+ if( *h == '\0' )
+ h = header_modify;
+ *data++ ^= *h++;
+ };
+};
+
+static FILE * openinfile( const TCHAR * filename )
+{
+ FILE * F = _tfopen( filename, TEXT("rb") );
+ if( F == NULL )
+ {
+ fprintf( stderr, "Couldn't open input file %s\n", filename );
+ perror( "Error was " );
+ };
+ return F;
+};
+
+static FILE * openoutfile( const TCHAR * filename )
+{
+ FILE * F = _tfopen( filename, TEXT("wb") );
+ if( F == NULL )
+ {
+ fprintf( stderr, "Couldn't open output file %s\n", filename );
+ perror( "Error was " );
+ };
+ return F;
+};
+
+int iriver_decode(TCHAR *infile_name, TCHAR *outfile_name, unsigned int modify,
+ enum striptype stripmode )
+{
+ FILE * infile = NULL;
+ FILE * outfile = NULL;
+ int i = -1;
+ unsigned char headerdata[512];
+ unsigned long dwLength1, dwLength2, dwLength3, fp = 0;
+ unsigned char blockdata[16+16];
+ unsigned char out[16];
+ unsigned char newmunge;
+ signed long lenread;
+ int s = 0;
+ unsigned char * pChecksums, * ppChecksums = 0;
+ unsigned char ck;
+
+ infile = openinfile(infile_name);
+ outfile = openoutfile(outfile_name);
+ if (!infile || !outfile) return -1;
+
+ lenread = fread( headerdata, 1, 512, infile );
+ if( lenread != 512 )
+ {
+ fprintf( stderr, "This doesn't look like a valid encrypted iHP "
+ "firmware - reason: header length\n" );
+ goto error;
+ };
+
+ i = testheader( headerdata );
+ if( i == -1 )
+ {
+ fprintf( stderr, "This firmware is for an unknown model, or is not"
+ " a valid encrypted iHP firmware\n" );
+ goto error;
+ };
+ fprintf( stderr, "Model %s\n", models[ i ] );
+
+ dwLength1 = headerdata[0] | (headerdata[1]<<8) |
+ (headerdata[2]<<16) | (headerdata[3]<<24);
+ dwLength2 = headerdata[4] | (headerdata[5]<<8) |
+ (headerdata[6]<<16) | (headerdata[7]<<24);
+ dwLength3 = headerdata[8] | (headerdata[9]<<8) |
+ (headerdata[10]<<16) | (headerdata[11]<<24);
+
+ if( dwLength1 < firmware_minsize[ i ] ||
+ dwLength1 > firmware_maxsize[ i ] ||
+ dwLength2 < firmware_minsize[ i ] ||
+ dwLength2 > dwLength1 ||
+ dwLength3 > dwLength1 ||
+ dwLength2>>9 != dwLength3 ||
+ dwLength2+dwLength3+512 != dwLength1 )
+ {
+ fprintf( stderr, "This doesn't look like a valid encrypted "
+ "iHP firmware - reason: file 'length' data\n" );
+ goto error;
+ };
+
+ pChecksums = ppChecksums = (unsigned char *)( malloc( dwLength3 ) );
+
+ if( modify )
+ {
+ modifyheader( headerdata );
+ };
+
+ if( stripmode == STRIP_NONE )
+ fwrite( headerdata, 512, 1, outfile );
+
+ memset( blockdata, 0, 16 );
+
+ ck = 0;
+ while( ( fp < dwLength2 ) &&
+ ( lenread = fread( blockdata+16, 1, 16, infile ) ) == 16 )
+ {
+ fp += 16;
+
+ for( i=0; i<16; ++i )
+ {
+ newmunge = blockdata[16+i] ^ munge[i];
+ out[i] = newmunge ^ blockdata[i];
+ blockdata[i] = newmunge;
+ ck += out[i];
+ }
+
+ if( fp > ESTF_SIZE || stripmode != STRIP_HEADER_CHECKSUM_ESTF )
+ {
+ fwrite( out+4, 1, 12, outfile );
+ fwrite( out, 1, 4, outfile );
+ }
+ else
+ {
+ if( ESTF_SIZE - fp < 16 )
+ {
+ memcpy( out+4, blockdata+16, 12 );
+ memcpy( out, blockdata+28, 4 );
+ fwrite( blockdata+16+ESTF_SIZE-fp, 1, ESTF_SIZE-fp, outfile );
+ }
+ }
+
+
+ if( s == 496 )
+ {
+ s = 0;
+ memset( blockdata, 0, 16 );
+ *ppChecksums++ = ck;
+ ck = 0;
+ }
+ else
+ s+=16;
+ };
+
+ if( fp != dwLength2 )
+ {
+ fprintf( stderr, "This doesn't look like a valid encrypted "
+ "iHP firmware - reason: 'length2' mismatch\n" );
+ goto error;
+ };
+
+ fp = 0;
+ ppChecksums = pChecksums;
+ while( ( fp < dwLength3 ) &&
+ ( lenread = fread( blockdata, 1, 32, infile ) ) > 0 )
+ {
+ fp += lenread;
+ if( stripmode == STRIP_NONE )
+ fwrite( blockdata, 1, lenread, outfile );
+ if( memcmp( ppChecksums, blockdata, lenread ) != 0 )
+ {
+ fprintf( stderr, "This doesn't look like a valid encrypted "
+ "iHP firmware - reason: Checksum mismatch!" );
+ goto error;
+ };
+ ppChecksums += lenread;
+ };
+
+ if( fp != dwLength3 )
+ {
+ fprintf( stderr, "This doesn't look like a valid encrypted "
+ "iHP firmware - reason: 'length3' mismatch\n" );
+ goto error;
+ };
+
+
+ fprintf( stderr, "File decoded correctly and all checksums matched!\n" );
+ switch( stripmode )
+ {
+ default:
+ case STRIP_NONE:
+ fprintf(stderr, "Output file contains all headers and "
+ "checksums\n");
+ break;
+ case STRIP_HEADER_CHECKSUM:
+ fprintf( stderr, "NB: output file contains only ESTFBINR header"
+ " and decoded firmware code\n" );
+ break;
+ case STRIP_HEADER_CHECKSUM_ESTF:
+ fprintf( stderr, "NB: output file contains only raw decoded "
+ "firmware code\n" );
+ break;
+ };
+
+ fclose(infile);
+ fclose(outfile);
+ return 0;
+error:
+ fclose(infile);
+ fclose(outfile);
+ return -1;
+};
+
+int iriver_encode(TCHAR *infile_name, TCHAR *outfile_name, unsigned int modify )
+{
+ FILE * infile = NULL;
+ FILE * outfile = NULL;
+ int i = -1;
+ unsigned char headerdata[512];
+ unsigned long dwLength1, dwLength2, dwLength3, fp = 0;
+ unsigned char blockdata[16+16];
+ unsigned char out[16];
+ unsigned char newmunge;
+ signed long lenread;
+ int s = 0;
+ unsigned char * pChecksums, * ppChecksums;
+ unsigned char ck;
+
+ enum striptype stripmode = STRIP_NONE;
+
+ infile = openinfile(infile_name);
+ outfile = openoutfile(outfile_name);
+ if (!infile || !outfile) return -1;
+
+ lenread = fread( headerdata, 1, 512, infile );
+ if( lenread != 512 )
+ {
+ fprintf( stderr, "This doesn't look like a valid decoded "
+ "iHP firmware - reason: header length\n" );
+ goto error;
+ };
+
+ if( modify )
+ {
+ modifyheader( headerdata ); /* reversible */
+ };
+
+ i = testheader( headerdata );
+ if( i == -1 )
+ {
+ fprintf( stderr, "This firmware is for an unknown model, or is not"
+ " a valid decoded iHP firmware\n" );
+ goto error;
+ };
+ fprintf( stderr, "Model %s\n", models[ i ] );
+
+ dwLength1 = headerdata[0] | (headerdata[1]<<8) |
+ (headerdata[2]<<16) | (headerdata[3]<<24);
+ dwLength2 = headerdata[4] | (headerdata[5]<<8) |
+ (headerdata[6]<<16) | (headerdata[7]<<24);
+ dwLength3 = headerdata[8] | (headerdata[9]<<8) |
+ (headerdata[10]<<16) | (headerdata[11]<<24);
+
+ if( dwLength1 < firmware_minsize[i] ||
+ dwLength1 > firmware_maxsize[i] ||
+ dwLength2 < firmware_minsize[i] ||
+ dwLength2 > dwLength1 ||
+ dwLength3 > dwLength1 ||
+ dwLength2+dwLength3+512 != dwLength1 )
+ {
+ fprintf( stderr, "This doesn't look like a valid decoded iHP"
+ " firmware - reason: file 'length' data\n" );
+ goto error;
+ };
+
+ pChecksums = ppChecksums = (unsigned char *)( malloc( dwLength3 ) );
+
+ fwrite( headerdata, 512, 1, outfile );
+
+ memset( blockdata, 0, 16 );
+ ck = 0;
+ while( ( fp < dwLength2 ) &&
+ ( lenread = fread( blockdata+16, 1, 16, infile ) ) == 16 )
+ {
+ fp += 16;
+ for( i=0; i<16; ++i )
+ {
+ newmunge = blockdata[16+((12+i)&0xf)] ^ blockdata[i];
+ out[i] = newmunge ^ munge[i];
+ ck += blockdata[16+i];
+ blockdata[i] = newmunge;
+ };
+ fwrite( out, 1, 16, outfile );
+
+ if( s == 496 )
+ {
+ s = 0;
+ memset( blockdata, 0, 16 );
+ *ppChecksums++ = ck;
+ ck = 0;
+ }
+ else
+ s+=16;
+ };
+
+ if( fp != dwLength2 )
+ {
+ fprintf( stderr, "This doesn't look like a valid decoded "
+ "iHP firmware - reason: 'length1' mismatch\n" );
+ goto error;
+ };
+
+ /* write out remainder w/out applying descrambler */
+ fp = 0;
+ lenread = dwLength3;
+ ppChecksums = pChecksums;
+ while( ( fp < dwLength3) &&
+ ( lenread = fwrite( ppChecksums, 1, lenread, outfile ) ) > 0 )
+ {
+ fp += lenread;
+ ppChecksums += lenread;
+ lenread = dwLength3 - fp;
+ };
+
+ if( fp != dwLength3 )
+ {
+ fprintf( stderr, "This doesn't look like a valid decoded "
+ "iHP firmware - reason: 'length2' mismatch\n" );
+ goto error;
+ };
+
+ fprintf( stderr, "File encoded successfully and checksum table built!\n" );
+
+ fclose(infile);
+ fclose(outfile);
+ return 0;
+error:
+ fclose(infile);
+ fclose(outfile);
+ return -1;
+};
diff --git a/tools/fwpatcher/iriver.h b/tools/fwpatcher/iriver.h
new file mode 100644
index 0000000000..d3d00d2eff
--- /dev/null
+++ b/tools/fwpatcher/iriver.h
@@ -0,0 +1,40 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2005 by Daniel Stenberg
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <tchar.h>
+#include <windows.h>
+
+#define TRUE 1
+#define FALSE 0
+
+#define BOOL unsigned int
+
+#define ESTF_SIZE 32
+
+enum striptype
+{
+ STRIP_NONE,
+ STRIP_HEADER_CHECKSUM,
+ STRIP_HEADER_CHECKSUM_ESTF
+};
+
+/* protos for iriver.c */
+int iriver_decode(TCHAR *infile, TCHAR *outfile, BOOL modify,
+ enum striptype stripmode );
+int iriver_encode(TCHAR *infile_name, TCHAR *outfile_name, BOOL modify );
diff --git a/tools/fwpatcher/main.c b/tools/fwpatcher/main.c
new file mode 100644
index 0000000000..c8fa11ea95
--- /dev/null
+++ b/tools/fwpatcher/main.c
@@ -0,0 +1,367 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id$
+ *
+ * Copyright (C) 2005 by Thom Johansen
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+/* TODO: integrate the iriver.c and mkboot stuff better, they're pretty much
+ * intended to be called from a command line tool, and i haven't changed that.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <tchar.h>
+#include <windows.h>
+#include "iriver.h"
+#include "md5.h"
+#include "resource.h"
+
+#define WINDOW_WIDTH 280
+#define WINDOW_HEIGHT 130
+
+#define IDM_RESTORE 1000
+#define IDM_EXIT 1010
+
+#define LABEL_FILENAME 0
+#define EDIT_FILENAME 1
+#define BUTTON_BROWSE 2
+#define BUTTON_PATCH 3
+
+#define CTL_NUM 4
+
+/* include precalculated checksums */
+static char *checksums[] = {
+#include "checksums.h"
+};
+
+HICON rbicon;
+HFONT deffont;
+HWND controls[CTL_NUM];
+
+/* begin mkboot.c excerpt */
+
+char image[0x200000 + 0x220 + 0x200000/0x200];
+
+int mkboot(TCHAR *infile, TCHAR *outfile, unsigned char *bldata, int bllen)
+{
+ FILE *f;
+ int i;
+ int len;
+ int actual_length, total_length, binary_length, num_chksums;
+
+ memset(image, 0xff, sizeof(image));
+
+ /* First, read the iriver original firmware into the image */
+ f = _tfopen(infile, TEXT("rb"));
+ if(!f) {
+ perror(infile);
+ return 0;
+ }
+
+ i = fread(image, 1, 16, f);
+ if(i < 16) {
+ perror(infile);
+ return 0;
+ }
+
+ /* This is the length of the binary image without the scrambling
+ overhead (but including the ESTFBINR header) */
+ binary_length = image[4] + (image[5] << 8) +
+ (image[6] << 16) + (image[7] << 24);
+
+ /* Read the rest of the binary data, but not the checksum block */
+ len = binary_length+0x200-16;
+ i = fread(image+16, 1, len, f);
+ if(i < len) {
+ perror(infile);
+ return 0;
+ }
+
+ fclose(f);
+
+ memcpy(image + 0x220 + 0x1f0000, bldata, bllen);
+
+ f = _tfopen(outfile, TEXT("wb"));
+ if(!f) {
+ perror(outfile);
+ return 0;
+ }
+
+ /* Patch the reset vector to start the boot loader */
+ image[0x220 + 4] = image[0x1f0000 + 0x220 + 4];
+ image[0x220 + 5] = image[0x1f0000 + 0x220 + 5];
+ image[0x220 + 6] = image[0x1f0000 + 0x220 + 6];
+ image[0x220 + 7] = image[0x1f0000 + 0x220 + 7];
+
+ /* This is the actual length of the binary, excluding all headers */
+ actual_length = 0x1f0000 + bllen;
+
+ /* Patch the ESTFBINR header */
+ image[0x20c] = (actual_length >> 24) & 0xff;
+ image[0x20d] = (actual_length >> 16) & 0xff;
+ image[0x20e] = (actual_length >> 8) & 0xff;
+ image[0x20f] = actual_length & 0xff;
+
+ image[0x21c] = (actual_length >> 24) & 0xff;
+ image[0x21d] = (actual_length >> 16) & 0xff;
+ image[0x21e] = (actual_length >> 8) & 0xff;
+ image[0x21f] = actual_length & 0xff;
+
+ /* This is the length of the binary, including the ESTFBINR header and
+ rounded up to the nearest 0x200 boundary */
+ binary_length = (actual_length + 0x20 + 0x1ff) & 0xfffffe00;
+
+ /* The number of checksums, i.e number of 0x200 byte blocks */
+ num_chksums = binary_length / 0x200;
+
+ /* The total file length, including all headers and checksums */
+ total_length = binary_length + num_chksums + 0x200;
+
+ /* Patch the scrambler header with the new length info */
+ image[0] = total_length & 0xff;
+ image[1] = (total_length >> 8) & 0xff;
+ image[2] = (total_length >> 16) & 0xff;
+ image[3] = (total_length >> 24) & 0xff;
+
+ image[4] = binary_length & 0xff;
+ image[5] = (binary_length >> 8) & 0xff;
+ image[6] = (binary_length >> 16) & 0xff;
+ image[7] = (binary_length >> 24) & 0xff;
+
+ image[8] = num_chksums & 0xff;
+ image[9] = (num_chksums >> 8) & 0xff;
+ image[10] = (num_chksums >> 16) & 0xff;
+ image[11] = (num_chksums >> 24) & 0xff;
+
+ i = fwrite(image, 1, total_length, f);
+ if(i < total_length) {
+ perror(outfile);
+ return 0;
+ }
+
+ fclose(f);
+
+ return 1;
+}
+
+/* end mkboot.c excerpt */
+
+int FileMD5(TCHAR *name, char *md5)
+{
+ int i, read;
+ md5_context ctx;
+ unsigned char md5sum[16];
+ unsigned char block[32768];
+ FILE *file;
+
+ file = _tfopen(name, TEXT("rb"));
+ if (!file) {
+ MessageBox(NULL,
+ TEXT("Could not open patched firmware for checksum check"),
+ TEXT("Error"), MB_ICONERROR);
+ return 0;
+ }
+ md5_starts(&ctx);
+ while ((read = fread(block, 1, sizeof(block), file)) > 0) {
+ md5_update(&ctx, block, read);
+ }
+ fclose(file);
+ md5_finish(&ctx, md5sum);
+ for (i = 0; i < 16; ++i)
+ sprintf(md5 + 2*i, "%02x", md5sum[i]);
+ return 1;
+}
+
+int PatchFirmware()
+{
+ TCHAR fn[MAX_PATH];
+ TCHAR name1[MAX_PATH], name2[MAX_PATH], name3[MAX_PATH];
+ HRSRC res;
+ HGLOBAL resload;
+ unsigned char *bootloader;
+ unsigned char md5sum_str[256];
+ DWORD blsize;
+ int i;
+
+ /* get pointer to bootloader.bin */
+ res = FindResource(NULL, MAKEINTRESOURCE(IDI_BOOTLOADER), TEXT("BIN"));
+ resload = LoadResource(NULL, res);
+ bootloader = (unsigned char *)LockResource(resload);
+ blsize = SizeofResource(NULL, res);
+
+ /* get filename from edit box */
+ GetWindowText(controls[EDIT_FILENAME], fn, MAX_PATH);
+ /* store temp files in temp directory */
+ GetTempPath(MAX_PATH, name1);
+ GetTempPath(MAX_PATH, name2);
+ GetTempPath(MAX_PATH, name3);
+ _tcscat(name1, TEXT("firmware.bin")); /* descrambled file */
+ _tcscat(name2, TEXT("new.bin")); /* patched file */
+ _tcscat(name3, TEXT("new.hex")); /* patched and scrambled file */
+ if (iriver_decode(fn, name1, FALSE, STRIP_NONE) == -1) {
+ MessageBox(NULL, TEXT("Error in descramble"),
+ TEXT("Error"), MB_ICONERROR);
+ goto error;
+ }
+ if (!mkboot(name1, name2, bootloader, blsize)) {
+ MessageBox(NULL, TEXT("Error in patching"),
+ TEXT("Error"), MB_ICONERROR);
+ goto error;
+ }
+ if (iriver_encode(name2, name3, FALSE) == -1) {
+ MessageBox(NULL, TEXT("Error in scramble"),
+ TEXT("Error"), MB_ICONERROR);
+ goto error;
+ }
+ /* now md5sum it */
+ if (!FileMD5(name3, md5sum_str)) goto error;
+ for (i = 0; i < sizeof(checksums)/sizeof(char *); ++i) {
+ if (strncmp(checksums[i], md5sum_str, 32) != 0) {
+ MessageBox(NULL,
+ TEXT("Checksum doesn't match known good patched firmware.\n")
+ TEXT("Download another firmware image, then try again."),
+ TEXT("Error"), MB_ICONERROR);
+ goto error;
+ }
+ }
+ /* all is fine, rename the patched file to original name of the firmware */
+ MoveFileEx(name3, fn, MOVEFILE_COPY_ALLOWED | MOVEFILE_REPLACE_EXISTING);
+ /* delete temp files */
+ DeleteFile(name1);
+ DeleteFile(name2);
+ return 1;
+error:
+ /* delete all temp files, don't care if some aren't created yet */
+ DeleteFile(name1);
+ DeleteFile(name2);
+ DeleteFile(name3);
+ return 0;
+}
+
+int FileDialog(TCHAR *fn)
+{
+ OPENFILENAME ofn;
+ TCHAR filename[MAX_PATH];
+
+ ZeroMemory(&ofn, sizeof(ofn));
+ ofn.lStructSize = sizeof(ofn);
+ ofn.lpstrFile = filename;
+ ofn.lpstrFile[0] = '\0'; // no default filename
+ ofn.nMaxFile = sizeof(filename);
+ ofn.lpstrFilter = TEXT("Firmware\0*.HEX\0");
+ ofn.nFilterIndex = 1;
+ ofn.lpstrFileTitle = NULL;
+ ofn.nMaxFileTitle = 0;
+ ofn.lpstrInitialDir = NULL;
+ ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
+
+ if (GetOpenFileName(&ofn) == TRUE) {
+ _tcscpy(fn, filename);
+ return 1;
+ }
+ return 0;
+}
+
+LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
+{
+ int i;
+ switch (msg) {
+ case WM_CREATE:
+ /* text label */
+ controls[LABEL_FILENAME] =
+ CreateWindowEx(0, TEXT("STATIC"), TEXT("Firmware file name:"),
+ WS_CHILD | WS_VISIBLE, 10, 14,
+ 100, 32, hwnd, 0, 0, 0);
+ /* text field for inputing file name */
+ controls[EDIT_FILENAME] =
+ CreateWindowEx(WS_EX_CLIENTEDGE, TEXT("EDIT"), TEXT(""),
+ WS_CHILD | WS_TABSTOP | WS_VISIBLE | ES_AUTOHSCROLL,
+ 10, 35, 180, 20, hwnd, 0, 0, 0);
+ /* browse button */
+ controls[BUTTON_BROWSE] =
+ CreateWindowEx(0, TEXT("BUTTON"), TEXT("Browse"),
+ WS_CHILD | WS_TABSTOP | WS_VISIBLE, 200, 32, 70, 25,
+ hwnd, 0, 0, 0);
+ /* patch button */
+ controls[BUTTON_PATCH] =
+ CreateWindowEx(0, TEXT("BUTTON"), TEXT("Patch"),
+ WS_CHILD | WS_TABSTOP | WS_VISIBLE, 90, 70, 90, 25,
+ hwnd, 0, 0, 0);
+ /* set default font on all controls, will be ugly if we don't do this */
+ deffont = GetStockObject(DEFAULT_GUI_FONT);
+ for (i = 0; i < CTL_NUM; ++i)
+ SendMessage(controls[i], WM_SETFONT, (WPARAM)deffont,
+ MAKELPARAM(FALSE, 0));
+ break;
+ case WM_CLOSE:
+ DestroyWindow(hwnd);
+ break;
+ case WM_DESTROY:
+ PostQuitMessage(0);
+ break;
+ case WM_SIZE:
+ break;
+ case WM_COMMAND:
+ /* user pressed browse button */
+ if (((HWND)lParam == controls[BUTTON_BROWSE])) {
+ TCHAR buf[MAX_PATH];
+ if (FileDialog(buf))
+ SetWindowText(controls[EDIT_FILENAME], buf);
+ }
+ /* user pressed patch button */
+ if (((HWND)lParam == controls[BUTTON_PATCH])) {
+ if (PatchFirmware())
+ MessageBox(NULL, TEXT("Firmware patched successfully"),
+ TEXT("Success"), MB_OK);
+ }
+ break;
+ default:
+ return DefWindowProc(hwnd, msg, wParam, lParam);
+ }
+ return 0;
+}
+
+int WINAPI WinMain(HINSTANCE instance, HINSTANCE prev_instance,
+ LPSTR command_line, int command_show)
+{
+ HWND window;
+ WNDCLASSEX wc;
+ MSG msg;
+
+ rbicon = LoadIcon(instance, MAKEINTRESOURCE(IDI_RBICON));
+ ZeroMemory(&wc, sizeof(wc));
+ wc.cbSize = sizeof(wc);
+ wc.lpfnWndProc = WndProc;
+ wc.hInstance = instance;
+ wc.hIcon = rbicon;
+ wc.hCursor = LoadCursor(0, IDC_ARROW);
+ wc.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
+ wc.lpszClassName = TEXT("patcher");
+ RegisterClassEx(&wc);
+
+ window = CreateWindowEx(0, TEXT("patcher"), TEXT("Rockbox firmware patcher"),
+ WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU |
+ WS_MINIMIZEBOX, CW_USEDEFAULT, CW_USEDEFAULT,
+ WINDOW_WIDTH, WINDOW_HEIGHT, 0, 0, instance, NULL);
+ if (!window) return 0;
+
+ ShowWindow(window, command_show);
+ while (GetMessage(&msg, 0, 0, 0) > 0) {
+ if (!IsDialogMessage(window, &msg)) {
+ TranslateMessage(&msg);
+ DispatchMessage(&msg);
+ }
+ }
+ return 0;
+}
+
diff --git a/tools/fwpatcher/md5.c b/tools/fwpatcher/md5.c
new file mode 100644
index 0000000000..6c5e8127f9
--- /dev/null
+++ b/tools/fwpatcher/md5.c
@@ -0,0 +1,246 @@
+/*
+ * RFC 1321 compliant MD5 implementation
+ *
+ * Copyright (C) 2001-2003 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 <string.h>
+
+#include "md5.h"
+
+#define GET_UINT32(n,b,i) \
+{ \
+ (n) = ( (uint32) (b)[(i) ] ) \
+ | ( (uint32) (b)[(i) + 1] << 8 ) \
+ | ( (uint32) (b)[(i) + 2] << 16 ) \
+ | ( (uint32) (b)[(i) + 3] << 24 ); \
+}
+
+#define PUT_UINT32(n,b,i) \
+{ \
+ (b)[(i) ] = (uint8) ( (n) ); \
+ (b)[(i) + 1] = (uint8) ( (n) >> 8 ); \
+ (b)[(i) + 2] = (uint8) ( (n) >> 16 ); \
+ (b)[(i) + 3] = (uint8) ( (n) >> 24 ); \
+}
+
+void md5_starts( md5_context *ctx )
+{
+ ctx->total[0] = 0;
+ ctx->total[1] = 0;
+
+ ctx->state[0] = 0x67452301;
+ ctx->state[1] = 0xEFCDAB89;
+ ctx->state[2] = 0x98BADCFE;
+ ctx->state[3] = 0x10325476;
+}
+
+void md5_process( md5_context *ctx, uint8 data[64] )
+{
+ uint32 X[16], A, B, C, D;
+
+ GET_UINT32( X[0], data, 0 );
+ GET_UINT32( X[1], data, 4 );
+ GET_UINT32( X[2], data, 8 );
+ GET_UINT32( X[3], data, 12 );
+ GET_UINT32( X[4], data, 16 );
+ GET_UINT32( X[5], data, 20 );
+ GET_UINT32( X[6], data, 24 );
+ GET_UINT32( X[7], data, 28 );
+ GET_UINT32( X[8], data, 32 );
+ GET_UINT32( X[9], data, 36 );
+ GET_UINT32( X[10], data, 40 );
+ GET_UINT32( X[11], data, 44 );
+ GET_UINT32( X[12], data, 48 );
+ GET_UINT32( X[13], data, 52 );
+ GET_UINT32( X[14], data, 56 );
+ GET_UINT32( X[15], data, 60 );
+
+#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
+
+#define P(a,b,c,d,k,s,t) \
+{ \
+ a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \
+}
+
+ A = ctx->state[0];
+ B = ctx->state[1];
+ C = ctx->state[2];
+ D = ctx->state[3];
+
+#define F(x,y,z) (z ^ (x & (y ^ z)))
+
+ P( A, B, C, D, 0, 7, 0xD76AA478 );
+ P( D, A, B, C, 1, 12, 0xE8C7B756 );
+ P( C, D, A, B, 2, 17, 0x242070DB );
+ P( B, C, D, A, 3, 22, 0xC1BDCEEE );
+ P( A, B, C, D, 4, 7, 0xF57C0FAF );
+ P( D, A, B, C, 5, 12, 0x4787C62A );
+ P( C, D, A, B, 6, 17, 0xA8304613 );
+ P( B, C, D, A, 7, 22, 0xFD469501 );
+ P( A, B, C, D, 8, 7, 0x698098D8 );
+ P( D, A, B, C, 9, 12, 0x8B44F7AF );
+ P( C, D, A, B, 10, 17, 0xFFFF5BB1 );
+ P( B, C, D, A, 11, 22, 0x895CD7BE );
+ P( A, B, C, D, 12, 7, 0x6B901122 );
+ P( D, A, B, C, 13, 12, 0xFD987193 );
+ P( C, D, A, B, 14, 17, 0xA679438E );
+ P( B, C, D, A, 15, 22, 0x49B40821 );
+
+#undef F
+
+#define F(x,y,z) (y ^ (z & (x ^ y)))
+
+ P( A, B, C, D, 1, 5, 0xF61E2562 );
+ P( D, A, B, C, 6, 9, 0xC040B340 );
+ P( C, D, A, B, 11, 14, 0x265E5A51 );
+ P( B, C, D, A, 0, 20, 0xE9B6C7AA );
+ P( A, B, C, D, 5, 5, 0xD62F105D );
+ P( D, A, B, C, 10, 9, 0x02441453 );
+ P( C, D, A, B, 15, 14, 0xD8A1E681 );
+ P( B, C, D, A, 4, 20, 0xE7D3FBC8 );
+ P( A, B, C, D, 9, 5, 0x21E1CDE6 );
+ P( D, A, B, C, 14, 9, 0xC33707D6 );
+ P( C, D, A, B, 3, 14, 0xF4D50D87 );
+ P( B, C, D, A, 8, 20, 0x455A14ED );
+ P( A, B, C, D, 13, 5, 0xA9E3E905 );
+ P( D, A, B, C, 2, 9, 0xFCEFA3F8 );
+ P( C, D, A, B, 7, 14, 0x676F02D9 );
+ P( B, C, D, A, 12, 20, 0x8D2A4C8A );
+
+#undef F
+
+#define F(x,y,z) (x ^ y ^ z)
+
+ P( A, B, C, D, 5, 4, 0xFFFA3942 );
+ P( D, A, B, C, 8, 11, 0x8771F681 );
+ P( C, D, A, B, 11, 16, 0x6D9D6122 );
+ P( B, C, D, A, 14, 23, 0xFDE5380C );
+ P( A, B, C, D, 1, 4, 0xA4BEEA44 );
+ P( D, A, B, C, 4, 11, 0x4BDECFA9 );
+ P( C, D, A, B, 7, 16, 0xF6BB4B60 );
+ P( B, C, D, A, 10, 23, 0xBEBFBC70 );
+ P( A, B, C, D, 13, 4, 0x289B7EC6 );
+ P( D, A, B, C, 0, 11, 0xEAA127FA );
+ P( C, D, A, B, 3, 16, 0xD4EF3085 );
+ P( B, C, D, A, 6, 23, 0x04881D05 );
+ P( A, B, C, D, 9, 4, 0xD9D4D039 );
+ P( D, A, B, C, 12, 11, 0xE6DB99E5 );
+ P( C, D, A, B, 15, 16, 0x1FA27CF8 );
+ P( B, C, D, A, 2, 23, 0xC4AC5665 );
+
+#undef F
+
+#define F(x,y,z) (y ^ (x | ~z))
+
+ P( A, B, C, D, 0, 6, 0xF4292244 );
+ P( D, A, B, C, 7, 10, 0x432AFF97 );
+ P( C, D, A, B, 14, 15, 0xAB9423A7 );
+ P( B, C, D, A, 5, 21, 0xFC93A039 );
+ P( A, B, C, D, 12, 6, 0x655B59C3 );
+ P( D, A, B, C, 3, 10, 0x8F0CCC92 );
+ P( C, D, A, B, 10, 15, 0xFFEFF47D );
+ P( B, C, D, A, 1, 21, 0x85845DD1 );
+ P( A, B, C, D, 8, 6, 0x6FA87E4F );
+ P( D, A, B, C, 15, 10, 0xFE2CE6E0 );
+ P( C, D, A, B, 6, 15, 0xA3014314 );
+ P( B, C, D, A, 13, 21, 0x4E0811A1 );
+ P( A, B, C, D, 4, 6, 0xF7537E82 );
+ P( D, A, B, C, 11, 10, 0xBD3AF235 );
+ P( C, D, A, B, 2, 15, 0x2AD7D2BB );
+ P( B, C, D, A, 9, 21, 0xEB86D391 );
+
+#undef F
+
+ ctx->state[0] += A;
+ ctx->state[1] += B;
+ ctx->state[2] += C;
+ ctx->state[3] += D;
+}
+
+void md5_update( md5_context *ctx, uint8 *input, uint32 length )
+{
+ uint32 left, fill;
+
+ if( ! length ) return;
+
+ left = ctx->total[0] & 0x3F;
+ fill = 64 - left;
+
+ ctx->total[0] += length;
+ ctx->total[0] &= 0xFFFFFFFF;
+
+ if( ctx->total[0] < length )
+ ctx->total[1]++;
+
+ if( left && length >= fill )
+ {
+ memcpy( (void *) (ctx->buffer + left),
+ (void *) input, fill );
+ md5_process( ctx, ctx->buffer );
+ length -= fill;
+ input += fill;
+ left = 0;
+ }
+
+ while( length >= 64 )
+ {
+ md5_process( ctx, input );
+ length -= 64;
+ input += 64;
+ }
+
+ if( length )
+ {
+ memcpy( (void *) (ctx->buffer + left),
+ (void *) input, length );
+ }
+}
+
+static uint8 md5_padding[64] =
+{
+ 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+};
+
+void md5_finish( md5_context *ctx, uint8 digest[16] )
+{
+ uint32 last, padn;
+ uint32 high, low;
+ uint8 msglen[8];
+
+ high = ( ctx->total[0] >> 29 )
+ | ( ctx->total[1] << 3 );
+ low = ( ctx->total[0] << 3 );
+
+ PUT_UINT32( low, msglen, 0 );
+ PUT_UINT32( high, msglen, 4 );
+
+ last = ctx->total[0] & 0x3F;
+ padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
+
+ md5_update( ctx, md5_padding, padn );
+ md5_update( ctx, msglen, 8 );
+
+ PUT_UINT32( ctx->state[0], digest, 0 );
+ PUT_UINT32( ctx->state[1], digest, 4 );
+ PUT_UINT32( ctx->state[2], digest, 8 );
+ PUT_UINT32( ctx->state[3], digest, 12 );
+}
+
diff --git a/tools/fwpatcher/md5.h b/tools/fwpatcher/md5.h
new file mode 100644
index 0000000000..71fa395548
--- /dev/null
+++ b/tools/fwpatcher/md5.h
@@ -0,0 +1,25 @@
+#ifndef _MD5_H
+#define _MD5_H
+
+#ifndef uint8
+#define uint8 unsigned char
+#endif
+
+#ifndef uint32
+#define uint32 unsigned long int
+#endif
+
+typedef struct
+{
+ uint32 total[2];
+ uint32 state[4];
+ uint8 buffer[64];
+}
+md5_context;
+
+void md5_starts( md5_context *ctx );
+void md5_update( md5_context *ctx, uint8 *input, uint32 length );
+void md5_finish( md5_context *ctx, uint8 digest[16] );
+
+#endif /* md5.h */
+
diff --git a/tools/fwpatcher/resource.h b/tools/fwpatcher/resource.h
new file mode 100644
index 0000000000..9847eee88c
--- /dev/null
+++ b/tools/fwpatcher/resource.h
@@ -0,0 +1,3 @@
+#define IDI_RBICON 101
+#define IDI_BOOTLOADER 102
+
diff --git a/tools/fwpatcher/resource.rc b/tools/fwpatcher/resource.rc
new file mode 100644
index 0000000000..eabd9e49bd
--- /dev/null
+++ b/tools/fwpatcher/resource.rc
@@ -0,0 +1,4 @@
+#include "resource.h"
+
+IDI_RBICON ICON "favicon.ico"
+IDI_BOOTLOADER BIN "bootloader.bin"