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Allow for higher granularity of entropy estimates by using 'double'

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instead of 'unsigned' counters.
Seed PRNG in MacOS/GetHTTPS.src/GetHTTPS.cpp.

Partially submitted by Yoram Meroz <yoram@mail.idrive.com>.
This commit is contained in:
Bodo Möller
2000-02-19 15:22:53 +00:00
parent ae1bb4e572
commit 853f757ece
6 changed files with 26 additions and 15 deletions
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13
MacOS/GetHTTPS.src/GetHTTPS.cpp
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@@ -18,6 +18,7 @@
* Also-- before attempting to compile this, make sure the aliases in "OpenSSL-0.9.4:include:openssl"
* are installed! Use the AppleScript applet in the "openssl-0.9.4" folder to do this!
*/
/* modified to seed the PRNG */
// Include some funky libs I've developed over time
@@ -32,8 +33,9 @@
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#include <timer.h>
// Let's try grabbing some data from here:
@@ -77,8 +79,11 @@ SSL_CTX *ssl_ctx = nil;
SSL *ssl = nil;
char tempString[256];
UnsignedWide microTickCount;
#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());
@@ -113,6 +118,10 @@ char tempString[256];
// 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);