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-rw-r--r--release/src/router/matrixssl/src/os/linux/linux.c381
1 files changed, 0 insertions, 381 deletions
diff --git a/release/src/router/matrixssl/src/os/linux/linux.c b/release/src/router/matrixssl/src/os/linux/linux.c
deleted file mode 100644
index a01297d6..00000000
--- a/release/src/router/matrixssl/src/os/linux/linux.c
+++ /dev/null
@@ -1,381 +0,0 @@
-/*
- * linux.c
- * Release $Name: MATRIXSSL_1_8_8_OPEN $
- *
- * Linux compatibility layer
- * Other UNIX like operating systems should also be able to use this
- * implementation without change.
- */
-/*
- * Copyright (c) PeerSec Networks, 2002-2009. All Rights Reserved.
- * The latest version of this code is available at http://www.matrixssl.org
- *
- * This software is open source; 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 General Public License does NOT permit incorporating this software
- * into proprietary programs. If you are unable to comply with the GPL, a
- * commercial license for this software may be purchased from PeerSec Networks
- * at http://www.peersec.com
- *
- * This program is distributed in 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
- * http://www.gnu.org/copyleft/gpl.html
- */
-/******************************************************************************/
-#ifdef LINUX
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/times.h>
-#include <time.h>
-
-#include "../osLayer.h"
-
-#if defined(USE_RDTSCLL_TIME) || defined(RDTSC)
-#include <asm/timex.h>
-/*
- As defined in asm/timex.h for x386:
-*/
-#ifndef rdtscll
- #define rdtscll(val) __asm__ __volatile__("rdtsc" : "=A" (val))
-#endif
-
-static sslTime_t hiresStart; /* zero-time */
-static sslTime_t hiresFreq; /* tics per second */
-#else /* USE_RDTSCLL_TIME */
-static uint32 prevTicks; /* Check wrap */
-static sslTime_t elapsedTime; /* Last elapsed time */
-#endif
-
-#ifdef USE_MULTITHREADING
-#include <pthread.h>
-static pthread_mutexattr_t attr;
-#endif
-
-/* max sure we don't retry reads forever */
-#define MAX_RAND_READS 1024
-
-static int32 urandfd = -1;
-static int32 randfd = -1;
-
-int32 sslOpenOsdep(void)
-{
-#if defined(USE_RDTSCLL_TIME) || defined(RDTSC)
- FILE *cpuInfo;
- double mhz;
- char line[80] = "";
- char *tmpstr;
- int32 c;
-#endif
-/*
- Open /dev/random access non-blocking.
-*/
- if ((randfd = open("/dev/random", O_RDONLY | O_NONBLOCK)) < 0) {
- return -1;
- }
- if ((urandfd = open("/dev/urandom", O_RDONLY)) < 0) {
- close(randfd);
- return -1;
- }
-/*
- Initialize times
-*/
-#if defined(USE_RDTSCLL_TIME) || defined(RDTSC)
- if ((cpuInfo = fopen ("/proc/cpuinfo","r")) == NULL) {
- matrixStrDebugMsg("Error opening /proc/cpuinfo\n", NULL);
- return -2;
- }
-
- while ((!feof(cpuInfo)) && (strncasecmp(line,"cpu MHz",7) != 0)){
- fgets(line,79,cpuInfo);
- }
-
- if (strncasecmp(line,"cpu MHz",7) == 0){
- tmpstr = strchr(line,':');
- tmpstr++;
- c = strspn(tmpstr, " \t");
- tmpstr +=c;
- c = strcspn(tmpstr, " \t\n\r");
- tmpstr[c] = '\0';
- mhz = 1000000 * atof(tmpstr);
- hiresFreq = (sslTime_t)mhz;
- fclose (cpuInfo);
- } else {
- fclose (cpuInfo);
- hiresStart = 0;
- return -3;
- }
- rdtscll(hiresStart);
-#endif /* USE_RDTSCLL_TIME */
-/*
- FUTURE - Solaris doesn't support recursive mutexes!
- We don't use them internally anyway, so this is not an issue,
- but we like to set this if we can because it's silly for a thread to lock
- itself, rather than error or recursive lock
-*/
-#ifdef USE_MULTITHREADING
- pthread_mutexattr_init(&attr);
-#ifndef OSX
- pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP);
-#endif /* !OSX */
-#endif /* USE_MULTITHREADING */
- return psOpenMalloc(MAX_MEMORY_USAGE);
-}
-
-int32 sslCloseOsdep(void)
-{
- psCloseMalloc();
-#ifdef USE_MULTITHREADING
- pthread_mutexattr_destroy(&attr);
-#endif
- close(randfd);
- close(urandfd);
- return 0;
-}
-
-/*
- Read from /dev/random non-blocking first, then from urandom if it would
- block. Also, handle file closure case and re-open.
-*/
-
-int32 sslGetEntropy(unsigned char *bytes, int32 size)
-{
- int32 rc, sanity, retry, readBytes;
- unsigned char *where = bytes;
-
- sanity = retry = rc = readBytes = 0;
-
- while (size) {
- if ((rc = read(randfd, where, size)) < 0 || sanity > MAX_RAND_READS) {
- if (errno == EINTR) {
- if (sanity > MAX_RAND_READS) {
- return -1;
- }
- sanity++;
- continue;
- } else if (errno == EAGAIN) {
- break;
- } else if (errno == EBADF && retry == 0) {
- close(randfd);
- if ((randfd = open("/dev/random", O_RDONLY | O_NONBLOCK)) < 0) {
- break;
- }
- retry++;
- continue;
- } else {
- break;
- }
- }
- readBytes += rc;
- where += rc;
- size -= rc;
- }
-
-
- sanity = retry = 0;
- while (size) {
- if ((rc = read(urandfd, where, size)) < 0 || sanity > MAX_RAND_READS) {
- if (errno == EINTR) {
- if (sanity > MAX_RAND_READS) {
- return -1;
- }
- sanity++;
- continue;
- } else if (errno == EBADF && retry == 0) {
- close(urandfd);
- if ((urandfd =
- open("/dev/urandom", O_RDONLY | O_NONBLOCK)) < 0) {
- return -1;
- }
- retry++;
- continue;
- } else {
- return -1;
- }
- }
- readBytes += rc;
- where += rc;
- size -= rc;
- }
- return readBytes;
-}
-
-#ifdef DEBUG
-void psBreak(void)
-{
- abort();
-}
-#endif
-
-/******************************************************************************/
-
-#ifdef USE_MULTITHREADING
-
-int32 sslCreateMutex(sslMutex_t *mutex)
-{
-
- if (pthread_mutex_init(mutex, &attr) != 0) {
- return -1;
- }
- return 0;
-}
-
-int32 sslLockMutex(sslMutex_t *mutex)
-{
- if (pthread_mutex_lock(mutex) != 0) {
- return -1;
- }
- return 0;
-}
-
-int32 sslUnlockMutex(sslMutex_t *mutex)
-{
- if (pthread_mutex_unlock(mutex) != 0) {
- return -1;
- }
- return 0;
-}
-
-void sslDestroyMutex(sslMutex_t *mutex)
-{
- pthread_mutex_destroy(mutex);
-}
-#endif /* USE_MULTITHREADING */
-
-/*****************************************************************************/
-/*
- Use a platform specific high resolution timer
-*/
-#if defined(USE_RDTSCLL_TIME) || defined(RDTSC)
-
-int32 sslInitMsecs(sslTime_t *t)
-{
- unsigned long long diff;
- int32 d;
-
- rdtscll(*t);
- diff = *t - hiresStart;
- d = (int32)((diff * 1000) / hiresFreq);
- return d;
-}
-
-/*
- Return the delta in seconds between two time values
-*/
-long sslDiffMsecs(sslTime_t then, sslTime_t now)
-{
- unsigned long long diff;
-
- diff = now - then;
- return (long)((diff * 1000) / hiresFreq);
-}
-
-/*
- Return the delta in seconds between two time values
-*/
-int32 sslDiffSecs(sslTime_t then, sslTime_t now)
-{
- unsigned long long diff;
-
- diff = now - then;
- return (int32)(diff / hiresFreq);
-}
-
-/*
- Time comparison. 1 if 'a' is less than or equal. 0 if 'a' is greater
-*/
-int32 sslCompareTime(sslTime_t a, sslTime_t b)
-{
- if (a <= b) {
- return 1;
- }
- return 0;
-}
-
-#else /* USE_RDTSCLL_TIME */
-
-int32 sslInitMsecs(sslTime_t *timePtr)
-{
- struct tms tbuff;
- uint32 t, deltat, deltaticks;
-
-/*
- * times() returns the number of clock ticks since the system
- * was booted. If it is less than the last time we did this, the
- * clock has wrapped around 0xFFFFFFFF, so compute the delta, otherwise
- * the delta is just the difference between the new ticks and the last
- * ticks. Convert the elapsed ticks to elapsed msecs using rounding.
- */
- if ((t = times(&tbuff)) >= prevTicks) {
- deltaticks = t - prevTicks;
- } else {
- deltaticks = (0xFFFFFFFF - prevTicks) + 1 + t;
- }
- deltat = ((deltaticks * 1000) + (CLK_TCK / 2)) / CLK_TCK;
-
-/*
- * Add the delta to the previous elapsed time.
- */
- elapsedTime.usec += ((deltat % 1000) * 1000);
- if (elapsedTime.usec >= 1000000) {
- elapsedTime.usec -= 1000000;
- deltat += 1000;
- }
- elapsedTime.sec += (deltat / 1000);
- prevTicks = t;
-
-/*
- * Return the current elapsed time.
- */
- timePtr->usec = elapsedTime.usec;
- timePtr->sec = elapsedTime.sec;
- return (timePtr->usec / 1000) + timePtr->sec * 1000;
-}
-
-/*
- Return the delta in seconds between two time values
-*/
-long sslDiffMsecs(sslTime_t then, sslTime_t now)
-{
- return (long)((now.sec - then.sec) * 1000);
-}
-
-/*
- Return the delta in seconds between two time values
-*/
-int32 sslDiffSecs(sslTime_t then, sslTime_t now)
-{
- return (int32)(now.sec - then.sec);
-}
-
-/*
- Time comparison. 1 if 'a' is less than or equal. 0 if 'a' is greater
-*/
-int32 sslCompareTime(sslTime_t a, sslTime_t b)
-{
- if (a.sec < b.sec) {
- return 1;
- } else if (a.sec == b.sec) {
- if (a.usec <= b.usec) {
- return 1;
- } else {
- return 0;
- }
- }
- return 0;
-}
-
-#endif /* USE_RDTSCLL_TIME */
-
-
-#endif /* LINUX */
-
-/******************************************************************************/
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