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MacOS pseudo-random entropy collector.

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Submitted by: Yoram Meroz <yoram@mail.idrive.com>
Reviewed by: <appro>
This commit is contained in:
Andy Polyakov
2000-02-29 15:18:46 +00:00
parent 96723a3a68
commit 0ea3465576
4 changed files with 3022 additions and 2449 deletions
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40
MacOS/GetHTTPS.src/GetHTTPS.cpp
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@@ -19,6 +19,7 @@
* are installed! Use the AppleScript applet in the "openssl-0.9.4" folder to do this!
*/
/* modified to seed the PRNG */
/* modified to use CRandomizer for seeding */
// Include some funky libs I've developed over time
@@ -26,14 +27,13 @@
#include "CPStringUtils.hpp"
#include "ErrorHandling.hpp"
#include "MacSocket.h"
#include "Randomizer.h"
// We use the OpenSSL implementation of SSL....
// This was a lot of work to finally get going, though you wouldn't know it by the results!
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#include <timer.h>
@@ -48,10 +48,6 @@
OSErr MyMacSocket_IdleWaitCallback(void *inUserRefPtr);
// My idle-wait callback. Doesn't do much, does it? Silly cooperative multitasking.
OSErr MyMacSocket_IdleWaitCallback(void *inUserRefPtr)
@@ -59,31 +55,33 @@ OSErr MyMacSocket_IdleWaitCallback(void *inUserRefPtr)
#pragma unused(inUserRefPtr)
EventRecord theEvent;
::EventAvail(everyEvent,&theEvent);
CRandomizer *randomizer = (CRandomizer*)inUserRefPtr;
if (randomizer)
randomizer->PeriodicAction();
return(noErr);
}
// Finally!
void main(void)
{
OSErr errCode;
int theSocket = -1;
int theTimeout = 30;
OSErr errCode;
int theSocket = -1;
int theTimeout = 30;
SSL_CTX *ssl_ctx = nil;
SSL *ssl = nil;
SSL_CTX *ssl_ctx = nil;
SSL *ssl = nil;
char tempString[256];
UnsignedWide microTickCount;
char tempString[256];
UnsignedWide microTickCount;
CRandomizer randomizer;
#warning -- USE A TRUE RANDOM SEED, AND ADD ENTROPY WHENEVER POSSIBLE. --
const char seed[] = "uyq9,7-b(VHGT^%$&^F/,876;,;./lkJHGFUY{PO*"; // Just gobbledygook
printf("OpenSSL Demo by Roy Wood, roy@centricsystems.ca\n\n");
BailIfError(errCode = MacSocket_Startup());
@@ -92,7 +90,7 @@ const char seed[] = "uyq9,7-b(VHGT^%$&^F/,876;,;./lkJHGFUY{PO*"; // Just gobbled
// Create a socket-like object
BailIfError(errCode = MacSocket_socket(&theSocket,false,theTimeout * 60,MyMacSocket_IdleWaitCallback,nil));
BailIfError(errCode = MacSocket_socket(&theSocket,false,theTimeout * 60,MyMacSocket_IdleWaitCallback,&randomizer));
// Set up the connect string and try to connect
@@ -118,10 +116,6 @@ const char seed[] = "uyq9,7-b(VHGT^%$&^F/,876;,;./lkJHGFUY{PO*"; // Just gobbled
// ssl_ctx = SSL_CTX_new(SSLv3_client_method());
RAND_seed (seed, sizeof (seed));
Microseconds (&microTickCount);
RAND_add (&microTickCount, sizeof (microTickCount), 0); // Entropy is actually > 0, needs an estimate
// Create an SSL thingey and try to negotiate the connection
ssl = SSL_new(ssl_ctx);