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Diffstat (limited to 'security/nss/lib/freebl/mac_rand.c')
-rw-r--r--security/nss/lib/freebl/mac_rand.c315
1 files changed, 0 insertions, 315 deletions
diff --git a/security/nss/lib/freebl/mac_rand.c b/security/nss/lib/freebl/mac_rand.c
deleted file mode 100644
index 27efdde68..000000000
--- a/security/nss/lib/freebl/mac_rand.c
+++ /dev/null
@@ -1,315 +0,0 @@
-/*
- * 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 Netscape are
- * Copyright (C) 1994-2000 Netscape Communications Corporation. All
- * Rights Reserved.
- *
- * Contributor(s):
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL"), in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your
- * version of this file only under the terms of the GPL and not to
- * allow others to use your version of this file under the MPL,
- * indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient
- * may use your version of this file under either the MPL or the
- * GPL.
- */
-
-#ifdef notdef
-#include "xp_core.h"
-#include "xp_file.h"
-#endif
-#include "secrng.h"
-#include "mcom_db.h"
-#ifdef XP_MAC
-#include <Events.h>
-#include <OSUtils.h>
-#include <QDOffscreen.h>
-#include <PPCToolbox.h>
-#include <Processes.h>
-#include <LowMem.h>
-#include <Scrap.h>
-
-/* Static prototypes */
-static size_t CopyLowBits(void *dst, size_t dstlen, void *src, size_t srclen);
-void FE_ReadScreen();
-
-static size_t CopyLowBits(void *dst, size_t dstlen, void *src, size_t srclen)
-{
- union endianness {
- int32 i;
- char c[4];
- } u;
-
- if (srclen <= dstlen) {
- memcpy(dst, src, srclen);
- return srclen;
- }
- u.i = 0x01020304;
- if (u.c[0] == 0x01) {
- /* big-endian case */
- memcpy(dst, (char*)src + (srclen - dstlen), dstlen);
- } else {
- /* little-endian case */
- memcpy(dst, src, dstlen);
- }
- return dstlen;
-}
-
-size_t RNG_GetNoise(void *buf, size_t maxbytes)
-{
- UnsignedWide microTickCount;
- Microseconds(&microTickCount);
- return CopyLowBits(buf, maxbytes, &microTickCount, sizeof(microTickCount));
-}
-
-void RNG_FileForRNG(const char *filename)
-{
- unsigned char buffer[BUFSIZ];
- size_t bytes;
-#ifdef notdef /*sigh*/
- XP_File file;
- unsigned long totalFileBytes = 0;
-
- if (filename == NULL) /* For now, read in global history if filename is null */
- file = XP_FileOpen(NULL, xpGlobalHistory,XP_FILE_READ_BIN);
- else
- file = XP_FileOpen(NULL, xpURL,XP_FILE_READ_BIN);
- if (file != NULL) {
- for (;;) {
- bytes = XP_FileRead(buffer, sizeof(buffer), file);
- if (bytes == 0) break;
- RNG_RandomUpdate( buffer, bytes);
- totalFileBytes += bytes;
- if (totalFileBytes > 100*1024) break; /* No more than 100 K */
- }
- XP_FileClose(file);
- }
-#endif
- /*
- * Pass yet another snapshot of our highest resolution clock into
- * the hash function.
- */
- bytes = RNG_GetNoise(buffer, sizeof(buffer));
- RNG_RandomUpdate(buffer, sizeof(buffer));
-}
-
-void RNG_SystemInfoForRNG()
-{
-/* Time */
- {
- unsigned long sec;
- size_t bytes;
- GetDateTime(&sec); /* Current time since 1970 */
- RNG_RandomUpdate( &sec, sizeof(sec));
- bytes = RNG_GetNoise(&sec, sizeof(sec));
- RNG_RandomUpdate(&sec, bytes);
- }
-/* User specific variables */
- {
- MachineLocation loc;
- ReadLocation(&loc);
- RNG_RandomUpdate( &loc, sizeof(loc));
- }
-#if !TARGET_CARBON
-/* User name */
- {
- unsigned long userRef;
- Str32 userName;
- GetDefaultUser(&userRef, userName);
- RNG_RandomUpdate( &userRef, sizeof(userRef));
- RNG_RandomUpdate( userName, sizeof(userName));
- }
-#endif
-/* Mouse location */
- {
- Point mouseLoc;
- GetMouse(&mouseLoc);
- RNG_RandomUpdate( &mouseLoc, sizeof(mouseLoc));
- }
-/* Keyboard time threshold */
- {
- SInt16 keyTresh = LMGetKeyThresh();
- RNG_RandomUpdate( &keyTresh, sizeof(keyTresh));
- }
-/* Last key pressed */
- {
- SInt8 keyLast;
- keyLast = LMGetKbdLast();
- RNG_RandomUpdate( &keyLast, sizeof(keyLast));
- }
-/* Volume */
- {
- UInt8 volume = LMGetSdVolume();
- RNG_RandomUpdate( &volume, sizeof(volume));
- }
-#if !TARGET_CARBON
-/* Current directory */
- {
- SInt32 dir = LMGetCurDirStore();
- RNG_RandomUpdate( &dir, sizeof(dir));
- }
-#endif
-/* Process information about all the processes in the machine */
- {
- ProcessSerialNumber process;
- ProcessInfoRec pi;
-
- process.highLongOfPSN = process.lowLongOfPSN = kNoProcess;
-
- while (GetNextProcess(&process) == noErr)
- {
- FSSpec fileSpec;
- pi.processInfoLength = sizeof(ProcessInfoRec);
- pi.processName = NULL;
- pi.processAppSpec = &fileSpec;
- GetProcessInformation(&process, &pi);
- RNG_RandomUpdate( &pi, sizeof(pi));
- RNG_RandomUpdate( &fileSpec, sizeof(fileSpec));
- }
- }
-
-#if !TARGET_CARBON
-/* Heap */
- {
- THz zone = LMGetTheZone();
- RNG_RandomUpdate( &zone, sizeof(zone));
- }
-#endif
-
-/* Screen */
- {
- GDHandle h = GetMainDevice(); /* GDHandle is **GDevice */
- RNG_RandomUpdate( *h, sizeof(GDevice));
- }
-
-#if !TARGET_CARBON
-/* Scrap size */
- {
- SInt32 scrapSize = LMGetScrapSize();
- RNG_RandomUpdate( &scrapSize, sizeof(scrapSize));
- }
-/* Scrap count */
- {
- SInt16 scrapCount = LMGetScrapCount();
- RNG_RandomUpdate( &scrapCount, sizeof(scrapCount));
- }
-#else
- {
- ScrapRef scrap;
- if (GetCurrentScrap(&scrap) == noErr) {
- UInt32 flavorCount;
- if (GetScrapFlavorCount(scrap, &flavorCount) == noErr) {
- ScrapFlavorInfo* flavorInfo = (ScrapFlavorInfo*) malloc(flavorCount * sizeof(ScrapFlavorInfo));
- if (flavorInfo != NULL) {
- if (GetScrapFlavorInfoList(scrap, &flavorCount, flavorInfo) == noErr) {
- UInt32 i;
- RNG_RandomUpdate(&flavorCount, sizeof(flavorCount));
- for (i = 0; i < flavorCount; ++i) {
- Size flavorSize;
- if (GetScrapFlavorSize(scrap, flavorInfo[i].flavorType, &flavorSize) == noErr)
- RNG_RandomUpdate(&flavorSize, sizeof(flavorSize));
- }
- }
- free(flavorInfo);
- }
- }
- }
- }
-#endif
-/* File stuff, last modified, etc. */
- {
- HParamBlockRec pb;
- GetVolParmsInfoBuffer volInfo;
- pb.ioParam.ioVRefNum = 0;
- pb.ioParam.ioNamePtr = nil;
- pb.ioParam.ioBuffer = (Ptr) &volInfo;
- pb.ioParam.ioReqCount = sizeof(volInfo);
- PBHGetVolParmsSync(&pb);
- RNG_RandomUpdate( &volInfo, sizeof(volInfo));
- }
-#if !TARGET_CARBON
-/* Event queue */
- {
- EvQElPtr eventQ;
- for (eventQ = (EvQElPtr) LMGetEventQueue()->qHead;
- eventQ;
- eventQ = (EvQElPtr)eventQ->qLink)
- RNG_RandomUpdate( &eventQ->evtQWhat, sizeof(EventRecord));
- }
-#endif
- FE_ReadScreen();
- RNG_FileForRNG(NULL);
-}
-
-void FE_ReadScreen()
-{
- UInt16 coords[4];
- PixMapHandle pmap;
- GDHandle gh;
- UInt16 screenHeight;
- UInt16 screenWidth; /* just what they say */
- UInt32 bytesToRead; /* number of bytes we're giving */
- UInt32 offset; /* offset into the graphics buffer */
- UInt16 rowBytes;
- UInt32 rowsToRead;
- float bytesPerPixel; /* dependent on buffer depth */
- Ptr p; /* temporary */
- UInt16 x, y, w, h;
-
- gh = LMGetMainDevice();
- if ( !gh )
- return;
- pmap = (**gh).gdPMap;
- if ( !pmap )
- return;
-
- RNG_GenerateGlobalRandomBytes( coords, sizeof( coords ) );
-
- /* make x and y inside the screen rect */
- screenHeight = (**pmap).bounds.bottom - (**pmap).bounds.top;
- screenWidth = (**pmap).bounds.right - (**pmap).bounds.left;
- x = coords[0] % screenWidth;
- y = coords[1] % screenHeight;
- w = ( coords[2] & 0x7F ) | 0x40; /* Make sure that w is in the range 64..128 */
- h = ( coords[3] & 0x7F ) | 0x40; /* same for h */
-
- bytesPerPixel = (**pmap).pixelSize / 8;
- rowBytes = (**pmap).rowBytes & 0x7FFF;
-
- /* starting address */
- offset = ( rowBytes * y ) + (UInt32)( (float)x * bytesPerPixel );
-
- /* don't read past the end of the pixmap's rowbytes */
- bytesToRead = PR_MIN( (UInt32)( w * bytesPerPixel ),
- (UInt32)( rowBytes - ( x * bytesPerPixel ) ) );
-
- /* don't read past the end of the graphics device pixmap */
- rowsToRead = PR_MIN( h,
- ( screenHeight - y ) );
-
- p = GetPixBaseAddr( pmap ) + offset;
-
- while ( rowsToRead-- )
- {
- RNG_RandomUpdate( p, bytesToRead );
- p += rowBytes;
- }
-}
-#endif
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