+++ /dev/null
-/*
- * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
- *
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please obtain
- * a copy of the License at http://www.apple.com/publicsource and read it before
- * using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
- * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
- * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
- * specific language governing rights and limitations under the License.
- */
-
-
-/*
- * YarrowServer - Yarrow RNG server object, OSX version
- */
-#include "YarrowServer_OSX.h"
-#include <mach/mach_error.h>
-#include <sys/errno.h>
-#include <stdio.h> // debug
-#include <yarrowMigTypes.h>
-#include "MacYarrow_OSX.h"
-#include <CoreServices/../Frameworks/CarbonCore.framework/Headers/MacErrors.h>
-#include <Security/cssmalloc.h>
-
-#define YS_DEBUG 0
-#if YS_DEBUG
-#define ysprintf(x) printf x
-#else
-#define ysprintf(x)
-#endif
-
-using MachPlusPlus::MachServer;
-
-/*
- * A timer for this module. Just one, and it's always active subsequent to startup.
- */
-class YarrowTimer : public MachServer::Timer {
-public:
- YarrowTimer(MachPlusPlus::MachServer &server) :
- MachServer::Timer(),
- mServer(server) {}
-
- void action();
- void scheduleTimer(unsigned msFromNow);
-private:
- MachPlusPlus::MachServer &mServer; // to which we do setTimer()
-};
-
-/*
- * Timeout event, the sole purpose of this class. Pass on to MacYarrow module.
- */
-void YarrowTimer::action()
-{
- unsigned nextTimeout = yarrowTimerEvent();
- scheduleTimer(nextTimeout);
-}
-
-void YarrowTimer::scheduleTimer(unsigned msFromNow)
-{
- mServer.setTimer(this, Time::Interval(msFromNow / 1000.0));
-}
-
-/* global, one per process, therefore one per system */
-static YarrowTimer *yarrowTimer;
-static CssmAllocator *cssmAlloc; // for temp alloc in
- // yarrow_server_getRandomBytes()
-
-YarrowServer::YarrowServer(MachPlusPlus::MachServer &globalServer, const char *entropyFilePath) :
- MachServer(YARROW_SERVER_NAME)
-{
-#ifdef TEMPORARY_SEMANTICS
- MutexLocker ml (gYarrowMutex);
-#endif
- unsigned firstTimeout;
- yarrowTimer = new YarrowTimer(globalServer);
- cssmAlloc = &CssmAllocator::standard();
- yarrowServerInit(entropyFilePath, &firstTimeout);
- yarrowTimer->scheduleTimer(firstTimeout);
-}
-
-
-/*
- * Clean up the server object
- */
-YarrowServer::~YarrowServer()
-{
- delete yarrowTimer; // FIXME - is this safe? Does MachServer do this?
-}
-
-/*
- * Thread::run() specific to this class, needed because both MachServer
- * and Thread have a run() method. Called from main().
- */
-void YarrowServer::runYarrow()
-{
- Thread::run();
-}
-
-/*
- * Run the server. This will not return until the server is forced to exit.
- */
-void YarrowServer::action()
-{
- ysprintf(("YarrowServer: running MachServer\n"));
- MachServer::run();
-}
-
-
-//
-// The server run-loop function, called out from MachServer
-//
-boolean_t yarrow_server(mach_msg_header_t *, mach_msg_header_t *);
-
-boolean_t YarrowServer::handle(mach_msg_header_t *in, mach_msg_header_t *out)
-{
- return yarrow_server(in, out);
-}
-
-
-//
-// Handling dead-port notifications
-// FIXME - how is this used?
-//
-void YarrowServer::notifyDeadName(MachPlusPlus::Port port)
-{
- // forcibly end the Connection
- // FIXME....endConnection(port, true);
-}
-
-/*
- * Functions called from server side of MIG interface.
- * As far as I can tell, MIG doesn't generate
- * prototypes for the server side...FIXME....
- */
-
-/* Bracket Macros */
-#define UCSP_ARGS mach_port_t sport, mach_port_t rport, OSStatus *rcode
-
-kern_return_t
-yarrow_server_addEntropy(
- UCSP_ARGS,
- Data bytes,
- mach_msg_type_number_t bytesCnt,
- UInt32 entBits)
-{
- unsigned nextTimeout;
- ysprintf(("yarrow server addEntropy(%02X %02X %02X %02X...) called\n",
- ((UInt8 *)bytes)[0], ((UInt8 *)bytes)[1], ((UInt8 *)bytes)[2],
- ((UInt8 *)bytes)[3]));
- *rcode = yarrowAddEntropy(static_cast<UInt8 *>(bytes), bytesCnt, entBits,
- &nextTimeout);
- if(nextTimeout != 0) {
- yarrowTimer->scheduleTimer(nextTimeout);
- }
- return KERN_SUCCESS;
-}
-
-
-kern_return_t
-yarrow_server_getRandomBytes(
- UCSP_ARGS,
- UInt32 numBytes, // in
- Data *bytes, // out
- mach_msg_type_number_t *bytesCnt) // out
-{
- /*
- * We have to allocate here; MIG does a virtual copy back to
- * client. MachServer releases later.
- */
- void *tempPtr;
- try {
- tempPtr = cssmAlloc->malloc(numBytes);
- }
- catch(...) {
- return unix_err(ENOMEM);
- }
- MachPlusPlus::MachServer::active().releaseWhenDone(*cssmAlloc, tempPtr);
- *rcode = yarrowGetRandomBytes(reinterpret_cast<UInt8 *>(tempPtr), numBytes);
- if(*rcode == noErr) {
- *bytes = reinterpret_cast<Data>(tempPtr);
- *bytesCnt = numBytes;
- }
- else {
- *bytesCnt = 0;
- }
- ysprintf(("yarrow server getRandomBytes called; data %02X %02X %02X %02X...\n",
- ((UInt8 *)*bytes)[0], ((UInt8 *)*bytes)[1], ((UInt8 *)*bytes)[2],
- ((UInt8 *)*bytes)[3]));
- return KERN_SUCCESS;
-}
projects / apple / security.git / blobdiff