Dear,
Please find attached a patch which makes valgrind and friends happy.
Some changes had been done in md_rand.c which broke the purpose of
PURIFY. Needless to say that the define PURIFY is *not* for production
system...
Best Regards,
Frederic Heem
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798t8RfNa6Dl8Ilf
--- ../../../tmp/openssl-0.9.8h/crypto/rand/md_rand.c 2007-01-21 13:16:36.000000000 +0000
+++ md_rand.c 2008-07-17 17:53:01.000000000 +0100
@@ -331,7 +331,27 @@
pid_t curr_pid = getpid();
#endif
int do_stir_pool = 0;
-
+#ifdef PURIFY
+ /* !!!! DO NOT USE PURIFY FOR PRODUCTION SYSTEM !!!!
+ this makes valgrind and friends happy.
+ Numbers below doesn't follow any particular rule, they are just not equal to 0 */
+ static int once = 0;
+ if(once == 0){
+ once = 1;
+ md_count[0] = 3;
+ md_count[0] = 7;
+ for(i = 0; i < MD_DIGEST_LENGTH; i++){
+ md[i] = i * i + 1;
+ }
+ for(i = 0; i < num; i++){
+ buf[i] = i * i + 2;
+ }
+ for(i = 0; i < (STATE_SIZE + MD_DIGEST_LENGTH); i++){
+ state[i] = i * i + 3;
+ }
+ }
+ memset(buf, 1, num);
+#endif
#ifdef PREDICT
if (rand_predictable)
{
@@ -464,9 +484,7 @@
#endif
MD_Update(&m,local_md,MD_DIGEST_LENGTH);
MD_Update(&m,(unsigned char *)&(md_c[0]),sizeof(md_c));
-#ifndef PURIFY
MD_Update(&m,buf,j); /* purify complains */
-#endif
k=(st_idx+MD_DIGEST_LENGTH/2)-st_num;
if (k > 0)
{
