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Diffstat (limited to 'security/nss/lib/freebl/os2_rand.c')
-rw-r--r--security/nss/lib/freebl/os2_rand.c333
1 files changed, 0 insertions, 333 deletions
diff --git a/security/nss/lib/freebl/os2_rand.c b/security/nss/lib/freebl/os2_rand.c
deleted file mode 100644
index 8138d30ae..000000000
--- a/security/nss/lib/freebl/os2_rand.c
+++ /dev/null
@@ -1,333 +0,0 @@
-/* ***** BEGIN LICENSE BLOCK *****
- * Version: MPL 1.1/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- * http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * The Original Code is the Netscape security libraries.
- *
- * The Initial Developer of the Original Code is
- * Netscape Communications Corporation.
- * Portions created by the Initial Developer are Copyright (C) 1994-2000
- * the Initial Developer. All Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 2 or later (the "GPL"), or
- * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the MPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the MPL, the GPL or the LGPL.
- *
- * ***** END LICENSE BLOCK ***** */
-
-#define INCL_DOS
-#define INCL_DOSERRORS
-#include <os2.h>
-#include <secrng.h>
-#include <stdlib.h>
-#include <time.h>
-#include <stdio.h>
-#include <sys/stat.h>
-
-static BOOL clockTickTime(unsigned long *phigh, unsigned long *plow)
-{
- APIRET rc = NO_ERROR;
- QWORD qword = {0,0};
-
- rc = DosTmrQueryTime(&qword);
- if (rc != NO_ERROR)
- return FALSE;
-
- *phigh = qword.ulHi;
- *plow = qword.ulLo;
-
- return TRUE;
-}
-
-size_t RNG_GetNoise(void *buf, size_t maxbuf)
-{
- unsigned long high = 0;
- unsigned long low = 0;
- clock_t val = 0;
- int n = 0;
- int nBytes = 0;
- time_t sTime;
-
- if (maxbuf <= 0)
- return 0;
-
- clockTickTime(&high, &low);
-
- /* get the maximally changing bits first */
- nBytes = sizeof(low) > maxbuf ? maxbuf : sizeof(low);
- memcpy(buf, &low, nBytes);
- n += nBytes;
- maxbuf -= nBytes;
-
- if (maxbuf <= 0)
- return n;
-
- nBytes = sizeof(high) > maxbuf ? maxbuf : sizeof(high);
- memcpy(((char *)buf) + n, &high, nBytes);
- n += nBytes;
- maxbuf -= nBytes;
-
- if (maxbuf <= 0)
- return n;
-
- /* get the number of milliseconds that have elapsed since application started */
- val = clock();
-
- nBytes = sizeof(val) > maxbuf ? maxbuf : sizeof(val);
- memcpy(((char *)buf) + n, &val, nBytes);
- n += nBytes;
- maxbuf -= nBytes;
-
- if (maxbuf <= 0)
- return n;
-
- /* get the time in seconds since midnight Jan 1, 1970 */
- time(&sTime);
- nBytes = sizeof(sTime) > maxbuf ? maxbuf : sizeof(sTime);
- memcpy(((char *)buf) + n, &sTime, nBytes);
- n += nBytes;
-
- return n;
-}
-
-static BOOL
-EnumSystemFiles(void (*func)(const char *))
-{
- APIRET rc;
- ULONG sysInfo = 0;
- char bootLetter[2];
- char sysDir[_MAX_PATH] = "";
- char filename[_MAX_PATH];
- HDIR hdir = HDIR_CREATE;
- ULONG numFiles = 1;
- FILEFINDBUF3 fileBuf = {0};
- ULONG buflen = sizeof(FILEFINDBUF3);
-
- if (DosQuerySysInfo(QSV_BOOT_DRIVE, QSV_BOOT_DRIVE, (PVOID)&sysInfo,
- sizeof(ULONG)) == NO_ERROR)
- {
- bootLetter[0] = sysInfo + 'A' -1;
- bootLetter[1] = '\0';
- strcpy(sysDir, bootLetter);
- strcpy(sysDir+1, ":\\OS2\\");
-
- strcpy( filename, sysDir );
- strcat( filename, "*.*" );
- }
-
- rc =DosFindFirst( filename, &hdir, FILE_NORMAL, &fileBuf, buflen,
- &numFiles, FIL_STANDARD );
- if( rc == NO_ERROR )
- {
- do {
- // pass the full pathname to the callback
- sprintf( filename, "%s\\%s", sysDir, fileBuf.achName );
- (*func)(filename);
-
- numFiles = 1;
- rc = DosFindNext( hdir, &fileBuf, buflen, &numFiles );
- if( rc != NO_ERROR && rc != ERROR_NO_MORE_FILES )
- printf( "DosFindNext errod code = %d\n", rc );
- } while ( rc == NO_ERROR );
-
- rc = DosFindClose(hdir);
- if( rc != NO_ERROR )
- printf( "DosFindClose error code = %d", rc );
- }
- else
- printf( "DosFindFirst error code = %d", rc );
-
- return TRUE;
-}
-
-static int dwNumFiles, dwReadEvery;
-
-static void
-CountFiles(const char *file)
-{
- dwNumFiles++;
-}
-
-static void
-ReadFiles(const char *file)
-{
- if ((dwNumFiles % dwReadEvery) == 0)
- RNG_FileForRNG(file);
-
- dwNumFiles++;
-}
-
-static void
-ReadSystemFiles(void)
-{
- // first count the number of files
- dwNumFiles = 0;
- if (!EnumSystemFiles(CountFiles))
- return;
-
- RNG_RandomUpdate(&dwNumFiles, sizeof(dwNumFiles));
-
- // now read 10 files
- if (dwNumFiles == 0)
- return;
-
- dwReadEvery = dwNumFiles / 10;
- if (dwReadEvery == 0)
- dwReadEvery = 1; // less than 10 files
-
- dwNumFiles = 0;
- EnumSystemFiles(ReadFiles);
-}
-
-void RNG_SystemInfoForRNG(void)
-{
- unsigned long *plong = 0;
- PTIB ptib;
- PPIB ppib;
- APIRET rc = NO_ERROR;
- DATETIME dt;
- COUNTRYCODE cc = {0};
- COUNTRYINFO ci = {0};
- unsigned long actual = 0;
- char path[_MAX_PATH]="";
- char fullpath[_MAX_PATH]="";
- unsigned long pathlength = sizeof(path);
- FSALLOCATE fsallocate;
- FILESTATUS3 fstatus;
- unsigned long defaultdrive = 0;
- unsigned long logicaldrives = 0;
- unsigned long sysInfo[QSV_MAX] = {0};
- char buffer[20];
- int nBytes = 0;
-
- nBytes = RNG_GetNoise(buffer, sizeof(buffer));
- RNG_RandomUpdate(buffer, nBytes);
-
- /* allocate memory and use address and memory */
- plong = (unsigned long *)malloc(sizeof(*plong));
- RNG_RandomUpdate(&plong, sizeof(plong));
- RNG_RandomUpdate(plong, sizeof(*plong));
- free(plong);
-
- /* process info */
- rc = DosGetInfoBlocks(&ptib, &ppib);
- if (rc == NO_ERROR)
- {
- RNG_RandomUpdate(ptib, sizeof(*ptib));
- RNG_RandomUpdate(ppib, sizeof(*ppib));
- }
-
- /* time */
- rc = DosGetDateTime(&dt);
- if (rc == NO_ERROR)
- {
- RNG_RandomUpdate(&dt, sizeof(dt));
- }
-
- /* country */
- rc = DosQueryCtryInfo(sizeof(ci), &cc, &ci, &actual);
- if (rc == NO_ERROR)
- {
- RNG_RandomUpdate(&cc, sizeof(cc));
- RNG_RandomUpdate(&ci, sizeof(ci));
- RNG_RandomUpdate(&actual, sizeof(actual));
- }
-
- /* current directory */
- rc = DosQueryCurrentDir(0, path, &pathlength);
- strcat(fullpath, "\\");
- strcat(fullpath, path);
- if (rc == NO_ERROR)
- {
- RNG_RandomUpdate(fullpath, strlen(fullpath));
- // path info
- rc = DosQueryPathInfo(fullpath, FIL_STANDARD, &fstatus, sizeof(fstatus));
- if (rc == NO_ERROR)
- {
- RNG_RandomUpdate(&fstatus, sizeof(fstatus));
- }
- }
-
- /* file system info */
- rc = DosQueryFSInfo(0, FSIL_ALLOC, &fsallocate, sizeof(fsallocate));
- if (rc == NO_ERROR)
- {
- RNG_RandomUpdate(&fsallocate, sizeof(fsallocate));
- }
-
- /* drive info */
- rc = DosQueryCurrentDisk(&defaultdrive, &logicaldrives);
- if (rc == NO_ERROR)
- {
- RNG_RandomUpdate(&defaultdrive, sizeof(defaultdrive));
- RNG_RandomUpdate(&logicaldrives, sizeof(logicaldrives));
- }
-
- /* system info */
- rc = DosQuerySysInfo(1L, QSV_MAX, (PVOID)&sysInfo, sizeof(ULONG)*QSV_MAX);
- if (rc == NO_ERROR)
- {
- RNG_RandomUpdate(&sysInfo, sizeof(sysInfo));
- }
-
- // now let's do some files
- ReadSystemFiles();
-
- /* more noise */
- nBytes = RNG_GetNoise(buffer, sizeof(buffer));
- RNG_RandomUpdate(buffer, nBytes);
-}
-
-void RNG_FileForRNG(const char *filename)
-{
- struct stat stat_buf;
- unsigned char buffer[1024];
- FILE *file = 0;
- int nBytes = 0;
- static int totalFileBytes = 0;
-
- if (stat((char *)filename, &stat_buf) < 0)
- return;
-
- RNG_RandomUpdate((unsigned char*)&stat_buf, sizeof(stat_buf));
-
- file = fopen((char *)filename, "r");
- if (file != NULL)
- {
- for (;;)
- {
- size_t bytes = fread(buffer, 1, sizeof(buffer), file);
-
- if (bytes == 0)
- break;
-
- RNG_RandomUpdate(buffer, bytes);
- totalFileBytes += bytes;
- if (totalFileBytes > 250000)
- break;
- }
- fclose(file);
- }
-
- nBytes = RNG_GetNoise(buffer, 20);
- RNG_RandomUpdate(buffer, nBytes);
-}
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