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OK for LCP43xx project

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This commit is contained in:
kojo 2013-05-21 17:13:12 +09:00
parent 7252b7ecd4
commit 082f5643ed
5 changed files with 238 additions and 52 deletions
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3
.gitignore vendored
View File

@ -82,6 +82,7 @@ cyassl.tgz
*.log
*.trs
IDE\MDK-ARM\Projects/
IDE\MDK-ARM\STM32F2xx/
IDE\MDK-ARM\STM32F2xx_StdPeriph_Lib/inc
IDE\MDK-ARM\STM32F2xx_StdPeriph_Lib/src
IDE\MDK-ARM\LPC43xx\Drivers/
IDE\MDK-ARM\LPC43xx\LPC43xx/

62
IDE/MDK-ARM/Projects/MDK-ARM-LCP43xx.uvopt
View File

@ -138,7 +138,7 @@
<SetRegEntry>
<Number>0</Number>
<Key>ULP2CM3</Key>
<Name>-UP1135060 -O974 -S0 -C0 -P00 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO18 -TC10000000 -TP18 -TDX0 -TDD0 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD10000000 -FC800 -FN2 -FF0LPC18xx43xx_512_BA -FS01A000000 -FL080000 -FF1LPC18xx43xx_512_BB -FS11B000000 -FL180000</Name>
<Name>-UP1135060 -O974 -S8 -C0 -P00 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO23 -TC10000000 -TP18 -TDX0 -TDD0 -TDS7 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD10000000 -FC800 -FN2 -FF0LPC18xx43xx_512_BA -FS01A000000 -FL080000 -FF1LPC18xx43xx_512_BB -FS11B000000 -FL180000</Name>
</SetRegEntry>
</TargetDriverDllRegistry>
<Breakpoint/>
@ -301,7 +301,7 @@
<SetRegEntry>
<Number>0</Number>
<Key>ULP2CM3</Key>
<Name>-UP1135060 -O974 -S0 -C0 -P00 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO18 -TC10000000 -TP18 -TDX0 -TDD0 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD10000000 -FC800 -FN2 -FF0LPC18xx43xx_512_BA -FS01A000000 -FL080000 -FF1LPC18xx43xx_512_BB -FS11B000000 -FL180000</Name>
<Name>-UP1135060 -O974 -S8 -C0 -P00 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO23 -TC10000000 -TP18 -TDX0 -TDD0 -TDS7 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD10000000 -FC800 -FN2 -FF0LPC18xx43xx_512_BA -FS01A000000 -FL080000 -FF1LPC18xx43xx_512_BB -FS11B000000 -FL180000</Name>
</SetRegEntry>
</TargetDriverDllRegistry>
<Breakpoint/>
@ -320,7 +320,7 @@
<periodic>0</periodic>
<aLwin>1</aLwin>
<aCover>0</aCover>
<aSer1>0</aSer1>
<aSer1>1</aSer1>
<aSer2>0</aSer2>
<aPa>0</aPa>
<viewmode>1</viewmode>
@ -464,7 +464,7 @@
<SetRegEntry>
<Number>0</Number>
<Key>ULP2CM3</Key>
<Name>-UP1135060 -O1007 -S8 -C0 -P00 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO22 -TC10000000 -TP18 -TDX0 -TDD0 -TDS0 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD10000000 -FC800 -FN2 -FF0LPC18xx43xx_512_BA -FS01A000000 -FL080000 -FF1LPC18xx43xx_512_BB -FS11B000000 -FL180000</Name>
<Name>-UP1135060 -O975 -S8 -C0 -P00 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO23 -TC10000000 -TP18 -TDX0 -TDD0 -TDS7 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD10000000 -FC800 -FN2 -FF0LPC18xx43xx_512_BA -FS01A000000 -FL080000 -FF1LPC18xx43xx_512_BB -FS11B000000 -FL180000</Name>
</SetRegEntry>
</TargetDriverDllRegistry>
<Breakpoint/>
@ -619,8 +619,8 @@
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>0</TopLine>
<CurrentLine>0</CurrentLine>
<TopLine>1</TopLine>
<CurrentLine>1</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\MDK-ARM\CyaSSL\shell.c</PathWithFileName>
<FilenameWithoutPath>shell.c</FilenameWithoutPath>
@ -633,10 +633,10 @@
<FileType>1</FileType>
<tvExp>0</tvExp>
<Focus>0</Focus>
<ColumnNumber>27</ColumnNumber>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>143</TopLine>
<CurrentLine>160</CurrentLine>
<TopLine>139</TopLine>
<CurrentLine>156</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\MDK-ARM\CyaSSL\main.c</PathWithFileName>
<FilenameWithoutPath>main.c</FilenameWithoutPath>
@ -675,8 +675,8 @@
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>0</TopLine>
<CurrentLine>0</CurrentLine>
<TopLine>247</TopLine>
<CurrentLine>248</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\LPC43xx\Drivers\source\lpc43xx_rtc.c</PathWithFileName>
<FilenameWithoutPath>lpc43xx_rtc.c</FilenameWithoutPath>
@ -811,8 +811,8 @@
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>64</TopLine>
<CurrentLine>84</CurrentLine>
<TopLine>47</TopLine>
<CurrentLine>58</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>C:\Keil\ARM\Boards\Keil\MCB4300\RL\FlashFS\SD_File\Serial.c</PathWithFileName>
<FilenameWithoutPath>Serial.c</FilenameWithoutPath>
@ -843,8 +843,8 @@
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>257</TopLine>
<CurrentLine>272</CurrentLine>
<TopLine>258</TopLine>
<CurrentLine>260</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>C:\Keil\ARM\Boards\Keil\MCB4300\RL\FlashFS\SD_File\SDIO_LPC43xx.c</PathWithFileName>
<FilenameWithoutPath>SDIO_LPC43xx.c</FilenameWithoutPath>
@ -1023,7 +1023,7 @@
<Group>
<GroupName>Crypt/Cipher Library</GroupName>
<tvExp>0</tvExp>
<tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<cbSel>0</cbSel>
<RteFlg>0</RteFlg>
@ -1403,8 +1403,8 @@
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>0</TopLine>
<CurrentLine>0</CurrentLine>
<TopLine>1</TopLine>
<CurrentLine>1</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\..\..\ctaocrypt\src\random.c</PathWithFileName>
<FilenameWithoutPath>random.c</FilenameWithoutPath>
@ -1523,8 +1523,8 @@
<Focus>0</Focus>
<ColumnNumber>1</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>1</TopLine>
<CurrentLine>11</CurrentLine>
<TopLine>0</TopLine>
<CurrentLine>0</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\MDK-ARM\config\File_Config.c</PathWithFileName>
<FilenameWithoutPath>File_Config.c</FilenameWithoutPath>
@ -1571,8 +1571,8 @@
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>1</TopLine>
<CurrentLine>1</CurrentLine>
<TopLine>0</TopLine>
<CurrentLine>0</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\MDK-ARM\config\RTX_Conf_CM.c</PathWithFileName>
<FilenameWithoutPath>RTX_Conf_CM.c</FilenameWithoutPath>
@ -1603,8 +1603,8 @@
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>0</TopLine>
<CurrentLine>0</CurrentLine>
<TopLine>1</TopLine>
<CurrentLine>1</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\MDK-ARM\CyaSSL\config-FS.h</PathWithFileName>
<FilenameWithoutPath>config-FS.h</FilenameWithoutPath>
@ -1619,8 +1619,8 @@
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>0</TopLine>
<CurrentLine>0</CurrentLine>
<TopLine>1</TopLine>
<CurrentLine>1</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\MDK-ARM\CyaSSL\config-RTX-TCP-FS.h</PathWithFileName>
<FilenameWithoutPath>config-RTX-TCP-FS.h</FilenameWithoutPath>
@ -1635,8 +1635,8 @@
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>0</TopLine>
<CurrentLine>0</CurrentLine>
<TopLine>1</TopLine>
<CurrentLine>1</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\MDK-ARM\CyaSSL\config-BARE-METAL.h</PathWithFileName>
<FilenameWithoutPath>config-BARE-METAL.h</FilenameWithoutPath>
@ -1651,7 +1651,7 @@
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>143</TopLine>
<TopLine>145</TopLine>
<CurrentLine>151</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\LPC43xx\startup_LPC43xx.s</PathWithFileName>
@ -1675,7 +1675,7 @@
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>170</TopLine>
<TopLine>163</TopLine>
<CurrentLine>182</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\MDK-ARM\CyaSSL\cyassl_MDK_ARM.c</PathWithFileName>
@ -1691,7 +1691,7 @@
<Focus>0</Focus>
<ColumnNumber>0</ColumnNumber>
<tvExpOptDlg>0</tvExpOptDlg>
<TopLine>56</TopLine>
<TopLine>50</TopLine>
<CurrentLine>59</CurrentLine>
<bDave2>0</bDave2>
<PathWithFileName>..\MDK-ARM\CyaSSL\Retarget.c</PathWithFileName>

20
IDE/MDK-ARM/Projects/MDK-ARM-LCP43xx.uvproj
View File

@ -43,8 +43,8 @@
<NotGenerated>0</NotGenerated>
<InvalidFlash>1</InvalidFlash>
</TargetStatus>
<OutputDirectory>.\Obj\</OutputDirectory>
<OutputName>SD_File</OutputName>
<OutputDirectory>.\MDK-RTX-TCP-FS\</OutputDirectory>
<OutputName>LCP43xx-MDK-RTX-TCP-FS</OutputName>
<CreateExecutable>1</CreateExecutable>
<CreateLib>0</CreateLib>
<CreateHexFile>0</CreateHexFile>
@ -75,7 +75,7 @@
<AfterMake>
<RunUserProg1>1</RunUserProg1>
<RunUserProg2>0</RunUserProg2>
<UserProg1Name>$K\ARM\BIN\ElfDwT.exe !L BASEADDRESS(0x1A000000)</UserProg1Name>
<UserProg1Name>$K\ARM\BIN\ElfDwT.exe !L BASEADDRESS(0x1A00000)</UserProg1Name>
<UserProg2Name></UserProg2Name>
<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
@ -349,7 +349,7 @@
<uSurpInc>0</uSurpInc>
<VariousControls>
<MiscControls></MiscControls>
<Define>HAVE_CONFIG_H CYASSL_LPC43xx CORE_M4 __RTX USE_STDPERIPH_DRIVER MDK_CONF_RTX_TCP_FS</Define>
<Define>HAVE_CONFIG_H CYASSL_LPC43xx __DBG_ITM CORE_M4 __RTX USE_STDPERIPH_DRIVER MDK_CONF_RTX_TCP_FS</Define>
<Undefine></Undefine>
<IncludePath>..\MDK-ARM\CyaSSL;../../..;..\LPC43xx\Drivers\include;..\LPC43xx\LPC43xx\Include</IncludePath>
</VariousControls>
@ -921,8 +921,8 @@
<NotGenerated>0</NotGenerated>
<InvalidFlash>1</InvalidFlash>
</TargetStatus>
<OutputDirectory>.\Obj\</OutputDirectory>
<OutputName>SD_File</OutputName>
<OutputDirectory>.\MDK-FS\</OutputDirectory>
<OutputName>LCP43xx-MDK-FS</OutputName>
<CreateExecutable>1</CreateExecutable>
<CreateLib>0</CreateLib>
<CreateHexFile>0</CreateHexFile>
@ -1227,7 +1227,7 @@
<uSurpInc>0</uSurpInc>
<VariousControls>
<MiscControls></MiscControls>
<Define>HAVE_CONFIG_H CYASSL_LPC43xx CORE_M4 __RTX USE_STDPERIPH_DRIVER MDK_CONF_FS</Define>
<Define>HAVE_CONFIG_H CYASSL_LPC43xx __DBG_ITM CORE_M4 __RTX USE_STDPERIPH_DRIVER MDK_CONF_FS</Define>
<Undefine></Undefine>
<IncludePath>..\MDK-ARM\CyaSSL;../../..;..\LPC43xx\Drivers\include;..\LPC43xx\LPC43xx\Include</IncludePath>
</VariousControls>
@ -2155,8 +2155,8 @@
<NotGenerated>0</NotGenerated>
<InvalidFlash>1</InvalidFlash>
</TargetStatus>
<OutputDirectory>.\Obj\</OutputDirectory>
<OutputName>SD_File</OutputName>
<OutputDirectory>.\MDK-BARE-METAL\</OutputDirectory>
<OutputName>LCP43xx-MDK-BARE-METAL</OutputName>
<CreateExecutable>1</CreateExecutable>
<CreateLib>0</CreateLib>
<CreateHexFile>0</CreateHexFile>
@ -2461,7 +2461,7 @@
<uSurpInc>0</uSurpInc>
<VariousControls>
<MiscControls></MiscControls>
<Define>HAVE_CONFIG_H CYASSL_LPC43xx CORE_M4 __RTX USE_STDPERIPH_DRIVER MDK_CONF_BARE_METAL</Define>
<Define>HAVE_CONFIG_H CYASSL_LPC43xx __DBG_ITM CORE_M4 __RTX USE_STDPERIPH_DRIVER MDK_CONF_BARE_METAL</Define>
<Undefine></Undefine>
<IncludePath>..\MDK-ARM\CyaSSL;../../..;..\LPC43xx\Drivers\include;..\LPC43xx\LPC43xx\Include</IncludePath>
</VariousControls>

185
IDE/MDK-ARM/STM32F2xx_StdPeriph_Lib/time-STM32F2xx.c Normal file
View File

@ -0,0 +1,185 @@
/* main.c
*
* Copyright (C) 2006-2013 wolfSSL Inc.
*
* This file is part of CyaSSL.
*
* CyaSSL 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.
*
* CyaSSL 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
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "time.h"
#include "stm32f2xx_tim.h"
#include "stm32f2xx_rcc.h"
/*-----------------------------------------------------------------------------
* initialize RTC
*----------------------------------------------------------------------------*/
#include "stm32f2xx_rtc.h"
#include "stm32f2xx_rcc.h"
#include "stm32f2xx_pwr.h"
static init_RTC()
{
RTC_InitTypeDef RTC_InitStruct ;
RTC_TimeTypeDef RTC_Time ;
RTC_DateTypeDef RTC_Date ;
/* Enable the PWR clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE);
/* Allow access to RTC */
PWR_BackupAccessCmd(ENABLE);
/***Configures the External Low Speed oscillator (LSE)****/
RCC_LSEConfig(RCC_LSE_ON);
/* Wait till LSE is ready */
while(RCC_GetFlagStatus(RCC_FLAG_LSERDY) == RESET)
{
}
/* Select the RTC Clock Source */
RCC_RTCCLKConfig(RCC_RTCCLKSource_LSE);
/* Enable the RTC Clock */
RCC_RTCCLKCmd(ENABLE);
/* Wait for RTC APB registers synchronisation */
RTC_WaitForSynchro();
/* Calendar Configuration with LSI supposed at 32KHz */
RTC_InitStruct.RTC_AsynchPrediv = 0x7F;
RTC_InitStruct.RTC_SynchPrediv = 0xFF;
RTC_InitStruct.RTC_HourFormat = RTC_HourFormat_24;
RTC_Init(&RTC_InitStruct);
RTC_GetTime(RTC_Format_BIN, &RTC_Time) ;
RTC_GetDate(RTC_Format_BIN, &RTC_Date) ;
}
/*-----------------------------------------------------------------------------
* initialize TIM
*----------------------------------------------------------------------------*/
static void init_TIM()
{
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure ;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE) ;
TIM_TimeBaseStructInit(&TIM_TimeBaseStructure);
TIM_TimeBaseStructure.TIM_Prescaler = 60;
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseStructure.TIM_Period = 0xffffffff;
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;
TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);
TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure) ;
TIM_Cmd(TIM2, ENABLE) ;
}
void init_time(void) {
init_RTC() ;
init_TIM() ;
}
struct tm *Cyassl_MDK_gmtime(const time_t *c)
{
RTC_TimeTypeDef RTC_Time ;
RTC_DateTypeDef RTC_Date ;
static struct tm date ;
RTC_GetTime(RTC_Format_BIN, &RTC_Time) ;
RTC_GetDate(RTC_Format_BIN, &RTC_Date) ;
date.tm_year = RTC_Date.RTC_Year + 100 ;
date.tm_mon = RTC_Date.RTC_Month - 1 ;
date.tm_mday = RTC_Date.RTC_Date ;
date.tm_hour = RTC_Time.RTC_Hours ;
date.tm_min = RTC_Time.RTC_Minutes ;
date.tm_sec = RTC_Time.RTC_Seconds ;
#if defined(DEBUG_CYASSL)
{
char msg[100] ;
sprintf(msg, "Debug::Cyassl_KEIL_gmtime(DATE=/%4d/%02d/%02d TIME=%02d:%02d:%02d)\n",
RTC_Date.RTC_Year+2000, RTC_Date.RTC_Month, RTC_Date.RTC_Date,
RTC_Time.RTC_Hours, RTC_Time.RTC_Minutes, RTC_Time.RTC_Seconds) ;
CYASSL_MSG(msg) ;
}
#endif
return(&date) ;
}
double current_time()
{
return ((double)TIM2->CNT/1000000.0) ;
}
typedef struct func_args {
int argc;
char** argv;
int return_code;
} func_args;
#include <stdio.h>
void time_main(void *args)
{
char * datetime ;
RTC_TimeTypeDef RTC_Time ;
RTC_DateTypeDef RTC_Date ;
int year ;
if( args == NULL || ((func_args *)args)->argc == 1) {
RTC_GetTime(RTC_Format_BIN, &RTC_Time) ;
RTC_GetDate(RTC_Format_BIN, &RTC_Date) ;
printf("Date: %d/%d/%d, Time: %02d:%02d:%02d\n",
RTC_Date.RTC_Month, RTC_Date.RTC_Date, RTC_Date.RTC_Year+2000,
RTC_Time.RTC_Hours, RTC_Time.RTC_Minutes, RTC_Time.RTC_Seconds) ;
} else if(((func_args *)args)->argc == 3 &&
((func_args *)args)->argv[1][0] == '-' &&
((func_args *)args)->argv[1][1] == 'd' ) {
datetime = ((func_args *)args)->argv[2];
sscanf(datetime, "%d/%d/%d",
(int *)&RTC_Date.RTC_Month, (int *)&RTC_Date.RTC_Date, &year) ;
RTC_Date.RTC_Year = year - 2000 ;
RTC_Date.RTC_WeekDay = 0 ;
RTC_SetDate(RTC_Format_BIN, &RTC_Date) ;
} else if(((func_args *)args)->argc == 3 &&
((func_args *)args)->argv[1][0] == '-' &&
((func_args *)args)->argv[1][1] == 't' ) {
datetime = ((func_args *)args)->argv[2];
sscanf(datetime, "%d:%d:%d",
(int *)&RTC_Time.RTC_Hours,
(int *)&RTC_Time.RTC_Minutes,
(int *)&RTC_Time.RTC_Seconds
) ;
RTC_SetTime(RTC_Format_BIN, &RTC_Time) ;
} else printf("Invalid argument\n") ;
}

20
ctaocrypt/src/random.c
View File

@ -567,16 +567,16 @@ int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
return 0;
}
#elif defined(CYASSL_LPC43xx)
#warning "write a real random seed!!!!, just for testing now"
int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
{
int i;
for (i = 0; i < sz; i++ )
output[i] = i;
return 0;
}
#elif defined(CYASSL_LPC43xx)
#warning "write a real random seed!!!!, just for testing now"
int GenerateSeed(OS_Seed* os, byte* output, word32 sz)
{
int i;
for (i = 0; i < sz; i++ )
output[i] = i;
return 0;
}
#elif defined(NO_DEV_RANDOM)
#error "you need to write an os specific GenerateSeed() here"