void test_ophcrack_preload_all7() {
table_t *tables[] = {
// vista probabilistic free (ntprobafree)
table_alloc(0xbb00950e, ".", 0),
table_alloc(0xbb00950e, ".", 1),
table_alloc(0xbb00950e, ".", 2),
};
int ntables = sizeof(tables) / sizeof(table_t*);
ophcrack_t *crack = create_crack_4test(tables, ntables);
crack->freeram = table_preload_size(tables[0], preload_init) / 2;
preload_4test(crack, tables, ntables);
assert(crack->active->size == 0);
assert(crack->remaining->size == 0);
assert(crack->sched->ntasks == 1);
check_preload_task(crack->sched, NULL, preload_none);
check_preload_message(NULL, 0, 0, 0);
assert(message_tryget() == NULL);
free_crack_4test(crack);
}
void test_ophcrack_preload_all1() {
table_t *tables[] = {
// vista probabilistic 10G (ntproba10g)
table_alloc(0x47000fdf, ".", 0),
table_alloc(0x47000fdf, ".", 1),
table_alloc(0x47000fdf, ".", 2),
table_alloc(0x47000fdf, ".", 3)
};
int ntables = sizeof(tables) / sizeof(table_t*);
ophcrack_t *crack = create_crack_4test(tables, ntables);
// Assume we have enough RAM to load everything but the .start files
uint64_t preload_size =
table_preload_size(tables[0], preload_full - preload_srt) +
table_preload_size(tables[1], preload_full - preload_srt) +
table_preload_size(tables[2], preload_full - preload_srt) +
table_preload_size(tables[3], preload_full - preload_srt);
crack->freeram =
preload_size -
table_preload_size(tables[1], preload_init) -
table_preload_size(tables[2], preload_init) -
table_preload_size(tables[3], preload_init);
// Perform preload
preload_4test(crack, tables, ntables);
assert(crack->active->size == ntables);
assert(crack->remaining->size == 0);
assert(crack->remaining->size == crack->enabled->size - crack->active->size);
// Check the tasks
assert(crack->sched->ntasks == 1 + 4*3 + 1);
check_unload_task(crack->sched, NULL);
check_preload_task(crack->sched, tables[0], preload_full - preload_srt);
check_preload_task(crack->sched, tables[1], preload_full - preload_srt);
check_preload_task(crack->sched, tables[2], preload_full - preload_srt);
check_preload_task(crack->sched, tables[3], preload_full - preload_srt);
check_preload_task(crack->sched, NULL, preload_none);
assert(crack->sched->ntasks == 0);
// Check the messages
check_preload_message(NULL, ntables, 0, preload_size);
message_t *msg = message_tryget();
assert(msg == NULL);
// Free memory
free_crack_4test(crack);
}
void test_ophcrack_preload_all0() {
// Create and initialise a crack object
table_t *tables[] = {
// xp free fast (lmalphanum5k)
table_alloc(0x0fa2031c, ".", 0),
table_alloc(0x0fa2031c, ".", 1),
table_alloc(0x0fa2031c, ".", 2),
table_alloc(0x0fa2031c, ".", 3),
};
int ntables = sizeof(tables) / sizeof(table_t*);
ophcrack_t *crack = create_crack_4test(tables, ntables);
assert(crack->enabled->size == ntables);
// Assume we have enough RAM for all tables
uint64_t preload_size = 0;
for (int i=0; i<ntables; ++i)
preload_size += table_preload_size(tables[i], preload_full);
crack->freeram = preload_size;
// Perform preload
preload_4test(crack, tables, ntables);
assert(crack->active->size == 4);
assert(crack->remaining->size == 0);
assert(crack->remaining->size == crack->enabled->size - crack->active->size);
// Check the tasks
assert(crack->sched->ntasks == 18);
check_unload_task(crack->sched, NULL);
for (int i=0; i<ntables; ++i)
check_preload_task(crack->sched, tables[i], preload_full);
check_preload_task(crack->sched, NULL, preload_none);
assert(crack->sched->ntasks == 0);
// Check the messages
check_preload_message(NULL, ntables, 0, preload_size);
message_t *msg = message_tryget();
assert(msg == NULL);
// Free memory
free_crack_4test(crack);
}
void test_ophcrack_preload_all5() {
table_t *tables[] = {
// vista seven (ntseven)
table_alloc(0x9542377a, ".", 0),
// vista probabilistic 60G (ntproba60g)
table_alloc(0x2c002335, ".", 0),
// vista probabilistic free (ntprobafree)
table_alloc(0xbb00950e, ".", 0),
// xp free fast (lmalphanum5k)
table_alloc(0x0fa2031c, ".", 0)
};
int ntables = sizeof(tables) / sizeof(table_t*);
ophcrack_t *crack = create_crack_4test(tables, ntables);
uint64_t preload_size =
table_preload_size(tables[0], preload_full - preload_srt) +
table_preload_size(tables[1], preload_full - preload_srt - preload_end) +
table_preload_size(tables[2], preload_none) +
table_preload_size(tables[3], preload_full - preload_srt);
crack->freeram =
table_preload_size(tables[0], preload_full - preload_srt) +
table_preload_size(tables[1], preload_full - preload_srt - preload_end) +
table_preload_size(tables[2], preload_full - preload_srt - preload_end);
table_preload_size(tables[3], preload_full - preload_srt - preload_end);
preload_4test(crack, tables, ntables);
assert(crack->active->size == 3);
assert(crack->remaining->size == 1);
assert(crack->enabled->size == crack->active->size + crack->remaining->size);
assert(crack->sched->ntasks == 1 + 3 + 2 + 0 + 3 + 1);
check_unload_task(crack->sched, NULL);
check_preload_task(crack->sched, tables[0], preload_full - preload_srt);
check_preload_task(crack->sched, tables[1], preload_full - preload_srt - preload_end);
check_preload_task(crack->sched, tables[3], preload_full - preload_srt);
check_preload_task(crack->sched, NULL, preload_none);
check_preload_message(NULL, 3, 0, preload_size);
assert(message_tryget() == NULL);
free_crack_4test(crack);
}
void ssl_scache_shmht_init(server_rec *s, pool *p)
{
SSLModConfigRec *mc = myModConfig();
AP_MM *mm;
table_t *ta;
int ta_errno;
int avail;
int n;
/*
* Create shared memory segment
*/
if (mc->szSessionCacheDataFile == NULL) {
ssl_log(s, SSL_LOG_ERROR, "SSLSessionCache required");
ssl_die();
}
if ((mm = ap_mm_create(mc->nSessionCacheDataSize,
mc->szSessionCacheDataFile)) == NULL) {
ssl_log(s, SSL_LOG_ERROR,
"Cannot allocate shared memory: %s", ap_mm_error());
ssl_die();
}
mc->pSessionCacheDataMM = mm;
/*
* Make sure the childs have access to the underlaying files
*/
ap_mm_permission(mm, SSL_MM_FILE_MODE, ap_user_id, -1);
/*
* Create hash table in shared memory segment
*/
avail = ap_mm_available(mm);
n = (avail/2) / 1024;
n = n < 10 ? 10 : n;
if ((ta = table_alloc(n, &ta_errno,
ssl_scache_shmht_malloc,
ssl_scache_shmht_calloc,
ssl_scache_shmht_realloc,
ssl_scache_shmht_free )) == NULL) {
ssl_log(s, SSL_LOG_ERROR,
"Cannot allocate hash table in shared memory: %s",
table_strerror(ta_errno));
ssl_die();
}
table_attr(ta, TABLE_FLAG_AUTO_ADJUST|TABLE_FLAG_ADJUST_DOWN);
table_set_data_alignment(ta, sizeof(char *));
table_clear(ta);
mc->tSessionCacheDataTable = ta;
/*
* Log the done work
*/
ssl_log(s, SSL_LOG_INFO,
"Init: Created hash-table (%d buckets) "
"in shared memory (%d bytes) for SSL session cache", n, avail);
return;
}
void test_ophcrack_preload_all3() {
table_t *tables[] = {
// xp free fast (lmalphanum5k)
table_alloc(0x0fa2031c, ".", 0),
table_alloc(0x0fa2031c, ".", 1),
table_alloc(0x0fa2031c, ".", 2),
table_alloc(0x0fa2031c, ".", 3)
};
int ntables = sizeof(tables) / sizeof(table_t*);
ophcrack_t *crack = create_crack_4test(tables, ntables);
// Assume no RAM is available
crack->freeram = 0;
// Perform preload
preload_4test(crack, tables, ntables);
assert(crack->active->size == 1);
assert(crack->remaining->size == ntables-1);
assert(crack->remaining->size == crack->enabled->size - crack->active->size);
// Check the tasks
assert(crack->sched->ntasks == 1 + 1 + 1);
check_unload_task(crack->sched, NULL);
check_preload_task(crack->sched, tables[0], preload_init);
check_preload_task(crack->sched, NULL, preload_none);
assert(crack->sched->ntasks == 0);
// Check the messages
check_preload_message(NULL, 1, 0, 0);
message_t *msg = message_tryget();
assert(msg == NULL);
// Free memory
free_crack_4test(crack);
}
table_t *table_stack_grow (table_stack_t *stack)
{
table_t *table;
assert(stack != NULL);
table = table_alloc(TABLE_HASH);
table->next = stack->tables;
stack->tables = table;
return table;
}
void test_ophcrack_preload_all6() {
table_t *tables[] = {
// vista seven
table_alloc(0x9542377a, ".", 0),
// vista eight xl (nteightxl)
table_alloc(0x229e1899, ".", 0),
// xp free fast (lmalphanum5k)
table_alloc(0x0fa2031c, ".", 0),
};
int ntables = sizeof(tables) / sizeof(table_t*);
ophcrack_t *crack = create_crack_4test(tables, ntables);
uint64_t preload_size =
table_preload_size(tables[0], preload_full - preload_srt) +
table_preload_size(tables[1], preload_init) +
table_preload_size(tables[2], preload_none);
crack->freeram =
table_preload_size(tables[0], preload_full - preload_srt) +
table_preload_size(tables[1], preload_init) +
table_preload_size(tables[2], preload_full - preload_srt) - 10;
preload_4test(crack, tables, ntables);
assert(crack->active->size == 2);
assert(crack->remaining->size == 1);
assert(crack->enabled->size == crack->active->size + crack->remaining->size);
assert(crack->sched->ntasks == 1 + 3 + 1 + 0 + 1);
check_unload_task(crack->sched, NULL);
check_preload_task(crack->sched, tables[0], preload_full - preload_srt);
check_preload_task(crack->sched, tables[1], preload_init);
check_preload_task(crack->sched, NULL, preload_none);
check_preload_message(NULL, 2, 0, preload_size);
assert(message_tryget() == NULL);
free_crack_4test(crack);
}
/*-------Environment-------*/
pointer environment_make2(VM, pointer rib, pointer env) {
pointer t;
save(vm, rib);
save(vm, env);
t = table_alloc(vm);
while (!AR_ISNIL(rib)) {
table_insert(vm, t, caar(rib), cdar(rib));
rib = cdr(rib);
}
unsave(vm, 2);
return tagged_alloc(vm, vm->s_environment, cons(t,AR_ISNIL(env)?vm->nil:rep(env)));
}
int
main ()
{
table_t* tablePtr;
long hash[] = {3, 1, 4, 1, 5, 9, 2, 6, 8, 7, -1};
long i;
bool_t status = memory_init(1, 4, 2);
assert(status);
puts("Starting...");
tablePtr = table_alloc(8, NULL);
for (i = 0; hash[i] >= 0; i++ ) {
bool_t status = table_insert(tablePtr,
(ulong_t)hash[i],
(void*)&hash[i])
assert(status);
printTable(tablePtr);
puts("");
}
for (i = 0; hash[i] >= 0; i++ ) {
bool_t status = table_remove(tablePtr,
(ulong_t)hash[i],
(void*)&hash[i])
assert(status);
printTable(tablePtr);
puts("");
}
table_free(tablePtr);
puts("Done.");
return 0;
}
int test_table(){
write_cstr(1, ">>> table >>>\n");
struct table *tbl;
tbl = table_alloc();
int hash = 0;
puts("--- testing hash ---");
hash = hash_key(tbl, "hi");
printf("result hi %d\n", hash);
hash = hash_key(tbl, "hello");
printf("result hello %d\n", hash);
hash = hash_key(tbl, "denial");
printf("result denial %d\n", hash);
hash = hash_key(tbl, "I was a donkey once upon a time");
printf("result I was a donkey once upon a time %d\n", hash);
hash = hash_key(tbl, "dominence");
printf("result what's dominence %d\n", hash);
hash = hash_key(tbl, "power up it's drinking time");
printf("result power up it's drinking time %d\n", hash);
puts("--- testing size by level ---");
printf("size by level 1:%d\n", size_by_level(1));
printf("size by level 2:%d\n", size_by_level(2));
printf("size by level 3:%d\n", size_by_level(3));
puts("--- testing values and add ---");
table_add(tbl, string_copy("hello"), string_copy("there"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("apple"), string_copy("tree"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("bannana"), string_copy("split"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("lash"), string_copy("O'Ninetails"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("fire"), string_copy("crow"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("denial"), string_copy("is hidden"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("one"), string_copy("1"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("two"), string_copy("2"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("three"), string_copy("3"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("four"), string_copy("4"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("five"), string_copy("5"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("six"), string_copy("6"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("seven"), string_copy("7"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("eight"), string_copy("8"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("nine"), string_copy("9"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("ten"), string_copy("10"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("eleven"), string_copy("11"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("twelve"), string_copy("12"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("thirteen"), string_copy("13"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("fourteen"), string_copy("14"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("fifteen"), string_copy("15"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("sixteen"), string_copy("16"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("seventeen"), string_copy("17"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("eighteen"), string_copy("18"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("nineteen"), string_copy("19"));
table_print_debug(tbl, stdout);
table_add(tbl, string_copy("twenty"), string_copy("20"));
table_print_debug(tbl, stdout);
puts("--- testing get ---");
struct table_item *item = table_get(tbl, "hello");
if(item != NULL){
fprintf(stdout, "%s->%s\n", item->key_val, item->content);
}
struct table_item *item2 = table_get(tbl, "not here");
if(item2 != NULL){
fprintf(stdout, "%s->%s\n", item2->key_val, item2->content);
}else{
puts("item is null");
}
struct table_item *item3 = table_get(tbl, "bannana");
if(item3 != NULL){
fprintf(stdout, "%s->%s\n", item3->key_val, item3->content);
}
struct table_item *item4 = table_get(tbl, "one");
if(item4 != NULL){
fprintf(stdout, "%s->%s\n", item4->key_val, item4->content);
}
return 0;
}
/* =============================================================================
* sequencer_alloc
* -- Returns NULL on failure
* =============================================================================
*/
sequencer_t*
sequencer_alloc (long geneLength, long segmentLength, segments_t* segmentsPtr)
{
sequencer_t* sequencerPtr;
long maxNumUniqueSegment = geneLength - segmentLength + 1;
long i;
sequencerPtr = (sequencer_t*)malloc(sizeof(sequencer_t));
if (sequencerPtr == NULL) {
return NULL;
}
sequencerPtr->uniqueSegmentsPtr =
hashtable_alloc(geneLength, &hashSegment, &compareSegment, -1, -1);
if (sequencerPtr->uniqueSegmentsPtr == NULL) {
return NULL;
}
/* For finding a matching entry */
sequencerPtr->endInfoEntries =
(endInfoEntry_t*)malloc(maxNumUniqueSegment * sizeof(endInfoEntry_t));
for (i = 0; i < maxNumUniqueSegment; i++) {
endInfoEntry_t* endInfoEntryPtr = &sequencerPtr->endInfoEntries[i];
endInfoEntryPtr->isEnd = TRUE;
endInfoEntryPtr->jumpToNext = 1;
}
sequencerPtr->startHashToConstructEntryTables =
(table_t**)malloc(segmentLength * sizeof(table_t*));
if (sequencerPtr->startHashToConstructEntryTables == NULL) {
return NULL;
}
for (i = 1; i < segmentLength; i++) { /* 0 is dummy entry */
sequencerPtr->startHashToConstructEntryTables[i] =
table_alloc(geneLength, NULL);
if (sequencerPtr->startHashToConstructEntryTables[i] == NULL) {
return NULL;
}
}
sequencerPtr->segmentLength = segmentLength;
/* For constructing sequence */
sequencerPtr->constructEntries =
(constructEntry_t*)malloc(maxNumUniqueSegment * sizeof(constructEntry_t));
if (sequencerPtr->constructEntries == NULL) {
return NULL;
}
for (i= 0; i < maxNumUniqueSegment; i++) {
constructEntry_t* constructEntryPtr = &sequencerPtr->constructEntries[i];
constructEntryPtr->isStart = TRUE;
constructEntryPtr->segment = NULL;
constructEntryPtr->endHash = 0;
constructEntryPtr->startPtr = constructEntryPtr;
constructEntryPtr->nextPtr = NULL;
constructEntryPtr->endPtr = constructEntryPtr;
constructEntryPtr->overlap = 0;
constructEntryPtr->length = segmentLength;
}
sequencerPtr->hashToConstructEntryTable = table_alloc(geneLength, NULL);
if (sequencerPtr->hashToConstructEntryTable == NULL) {
return NULL;
}
sequencerPtr->segmentsPtr = segmentsPtr;
return sequencerPtr;
}
void test_ophcrack_preload_all2() {
table_t *tables[] = {
// xp free fast (lmalphanum5k)
table_alloc(0x0fa2031c, ".", 0),
table_alloc(0x0fa2031c, ".", 1),
table_alloc(0x0fa2031c, ".", 2),
table_alloc(0x0fa2031c, ".", 3),
// vista probabilistic 10G (ntproba10g)
table_alloc(0x47000fdf, ".", 0),
table_alloc(0x47000fdf, ".", 1),
table_alloc(0x47000fdf, ".", 2),
table_alloc(0x47000fdf, ".", 3)
};
int ntables = sizeof(tables) / sizeof(table_t*);
ophcrack_t *crack = create_crack_4test(tables, ntables);
// Assume a specific amount of RAM is available
uint64_t preload_size =
table_preload_size(tables[0], preload_full) +
table_preload_size(tables[1], preload_full) +
table_preload_size(tables[2], preload_full) +
table_preload_size(tables[3], preload_full - preload_srt) +
table_preload_size(tables[4], preload_full - preload_srt) +
table_preload_size(tables[5], preload_full - preload_srt) +
table_preload_size(tables[6], preload_full - preload_srt) +
table_preload_size(tables[7], preload_full - preload_srt);
crack->freeram =
preload_size +
table_preload_size(tables[3], preload_srt) / 2 -
table_preload_size(tables[5], preload_init) -
table_preload_size(tables[6], preload_init) -
table_preload_size(tables[7], preload_init);
// Perform two consecutive preloads
for (int s=0; s<2; ++s) {
// Perform preload
if (s == 0)
preload_4test(crack, tables, ntables);
else
preload_4test(crack, NULL, 0);
assert(crack->active->size == ntables);
assert(crack->remaining->size == 0);
assert(crack->remaining->size == crack->enabled->size - crack->active->size);
// Check the tasks
if (s == 0) {
assert(crack->sched->ntasks == 1 + 3*4 + 5*3 + 1);
check_unload_task(crack->sched, NULL);
check_preload_task(crack->sched, tables[0], preload_full);
check_preload_task(crack->sched, tables[1], preload_full);
check_preload_task(crack->sched, tables[2], preload_full);
check_preload_task(crack->sched, tables[3], preload_full - preload_srt);
check_preload_task(crack->sched, tables[4], preload_full - preload_srt);
check_preload_task(crack->sched, tables[5], preload_full - preload_srt);
check_preload_task(crack->sched, tables[6], preload_full - preload_srt);
check_preload_task(crack->sched, tables[7], preload_full - preload_srt);
}
else {
assert(crack->sched->ntasks == 1 + 4*4 + 4*3 + 1);
check_unload_task(crack->sched, NULL);
check_preload_task(crack->sched, tables[0], preload_full);
check_preload_task(crack->sched, tables[1], preload_full);
check_preload_task(crack->sched, tables[2], preload_full);
check_preload_task(crack->sched, tables[3], preload_full);
check_preload_task(crack->sched, tables[4], preload_full - preload_srt);
check_preload_task(crack->sched, tables[5], preload_full - preload_srt);
check_preload_task(crack->sched, tables[6], preload_full - preload_srt);
check_preload_task(crack->sched, tables[7], preload_full - preload_srt);
}
check_preload_task(crack->sched, NULL, preload_none);
assert(crack->sched->ntasks == 0);
// Check the messages
check_preload_message(NULL, ntables, 0, preload_size);
message_t *msg = message_tryget();
assert(msg == NULL);
if (s == 0) {
// Assume a bit more RAM is now available
crack->freeram += table_preload_size(tables[3], preload_srt);
preload_size += table_preload_size(tables[3], preload_srt);
}
}
// Free memory
free_crack_4test(crack);
}
int main(int argc, char ** argv)
{
table_t *tab;
int ret, iter_n = ITERATIONS, alignment = 0;
long seed;
argc--, argv++;
/* set default seed */
seed = time(NULL);
/* process the args */
for (; *argv != NULL; argv++, argc--) {
if (**argv != '-') {
continue;
}
switch (*(*argv + 1)) {
case 'a':
auto_adjust_b = 1;
break;
case 'A':
if (argc > 0) {
argv++, argc--;
if (argc == 0) {
usage();
}
alignment = atoi(*argv);
}
break;
case 'i':
if (argc > 0) {
argv++, argc--;
if (argc == 0) {
usage();
}
iter_n = atoi(*argv);
}
break;
case 'l':
large_b = 1;
break;
case 's':
if (argc > 0) {
argv++, argc--;
if (argc == 0) {
usage();
}
seed = atol(*argv);
}
break;
case 'v':
verbose_b = 1;
break;
default:
usage();
break;
}
}
if (argc > 0) {
usage();
}
(void)srandom(seed);
(void)printf("Seed for random is %ld\n", seed);
/* alloc the test table */
call_c++;
tab = table_alloc(0, &ret);
if (tab == NULL) {
(void)printf("table_alloc returned: %s\n", table_strerror(ret));
exit(1);
}
if (auto_adjust_b) {
ret = table_attr(tab, TABLE_FLAG_AUTO_ADJUST);
if (ret != TABLE_ERROR_NONE) {
(void)fprintf(stderr, "ERROR: could not set table for auto-adjust: %s\n",
table_strerror(ret));
exit(1);
}
}
if (alignment > 0) {
ret = table_set_data_alignment(tab, alignment);
if (ret != TABLE_ERROR_NONE) {
(void)fprintf(stderr, "ERROR: could not set data alignment to %d: %s\n",
alignment, table_strerror(ret));
exit(1);
}
}
basic(tab);
stress(tab, iter_n, 0);
io_test(tab);
order_test(tab);
call_c++;
ret = table_free(tab);
if (ret != TABLE_ERROR_NONE) {
(void)fprintf(stderr, "ERROR in table_free: %s\n", table_strerror(ret));
}
(void)fputc('\n', stdout);
(void)printf("Test program performed %d table calls\n", call_c);
exit(0);
}
void ssl_scache_shmht_init(server_rec *s, apr_pool_t *p)
{
SSLModConfigRec *mc = myModConfig(s);
table_t *ta;
int ta_errno;
apr_size_t avail;
int n;
apr_status_t rv;
/*
* Create shared memory segment
*/
if (mc->szSessionCacheDataFile == NULL) {
ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
"SSLSessionCache required");
ssl_die();
}
if ((rv = apr_shm_create(&(mc->pSessionCacheDataMM),
mc->nSessionCacheDataSize,
mc->szSessionCacheDataFile, mc->pPool)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
"Cannot allocate shared memory");
ssl_die();
}
if ((rv = apr_rmm_init(&(mc->pSessionCacheDataRMM), NULL,
apr_shm_baseaddr_get(mc->pSessionCacheDataMM),
mc->nSessionCacheDataSize, mc->pPool)) != APR_SUCCESS) {
ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
"Cannot initialize rmm");
ssl_die();
}
ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
"initialize MM %pp RMM %pp",
mc->pSessionCacheDataMM, mc->pSessionCacheDataRMM);
/*
* Create hash table in shared memory segment
*/
avail = mc->nSessionCacheDataSize;
n = (avail/2) / 1024;
n = n < 10 ? 10 : n;
/*
* Passing server_rec as opt_param to table_alloc so that we can do
* logging if required ssl_util_table. Otherwise, mc is sufficient.
*/
if ((ta = table_alloc(n, &ta_errno,
ssl_scache_shmht_malloc,
ssl_scache_shmht_calloc,
ssl_scache_shmht_realloc,
ssl_scache_shmht_free, s )) == NULL) {
ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
"Cannot allocate hash table in shared memory: %s",
table_strerror(ta_errno));
ssl_die();
}
table_attr(ta, TABLE_FLAG_AUTO_ADJUST|TABLE_FLAG_ADJUST_DOWN);
table_set_data_alignment(ta, sizeof(char *));
table_clear(ta);
mc->tSessionCacheDataTable = ta;
/*
* Log the done work
*/
ap_log_error(APLOG_MARK, APLOG_INFO, 0, s,
"Init: Created hash-table (%d buckets) "
"in shared memory (%" APR_SIZE_T_FMT
" bytes) for SSL session cache",
n, avail);
return;
}
void test_ophcrack_preload_all4() {
table_t *tables[] = {
// xp free fast (lmalphanum5k)
table_alloc(0x0fa2031c, ".", 0),
table_alloc(0x0fa2031c, ".", 1),
table_alloc(0x0fa2031c, ".", 2),
table_alloc(0x0fa2031c, ".", 3)
};
int ntables = sizeof(tables) / sizeof(table_t*);
ophcrack_t *crack = create_crack_4test(tables, ntables);
// Assume a specific amount of RAM is availble
uint64_t preload_size =
table_preload_size(tables[0], preload_full) +
table_preload_size(tables[1], preload_full) +
table_preload_size(tables[2], preload_full) +
table_preload_size(tables[3], preload_full);
crack->freeram = preload_size;
for (int s=0; s<2; ++s) {
// Perform preload
if (s == 0) {
assert(crack->enabled->size == ntables);
preload_4test(crack, tables, ntables);
assert(crack->active->size == ntables);
assert(crack->remaining->size == 0);
}
else {
for (int i=0; i<ntables; ++i)
tables[i]->enabled = 0;
list_clear(crack->enabled);
assert(crack->enabled->size == 0);
preload_4test(crack, tables, 0);
assert(crack->active->size == 0);
assert(crack->remaining->size == 0);
}
assert(crack->remaining->size == crack->enabled->size - crack->active->size);
// Check the tasks
if (s == 0) {
assert(crack->sched->ntasks == 1 + 4*4 + 1);
while (crack->sched->ntasks > 0) {
ophtask_t *task = scheduler_get(crack->sched, 0);
ophtask_free(task);
scheduler_done(crack->sched, 0);
}
}
else {
assert(crack->sched->ntasks == 1);
check_preload_task(crack->sched, NULL, preload_none);
}
assert(crack->sched->ntasks == 0);
// Check the messages
if (s == 0)
check_preload_message(NULL, ntables, 0, preload_size);
else
check_preload_message(NULL, 0, 0, 0);
message_t *msg = message_tryget();
assert(msg == NULL);
}
// Free memory
free_crack_4test(crack);
}
/* =============================================================================
* sequencer_alloc
* -- Returns NULL on failure
* =============================================================================
*/
sequencer_t*
sequencer_alloc (long geneLength, long segmentLength, segments_t* segmentsPtr)
{
sequencer_t* sequencerPtr;
long maxNumUniqueSegment = geneLength - segmentLength + 1;
long i;
sequencerPtr = (sequencer_t*)SEQ_MALLOC(sizeof(sequencer_t));
if (sequencerPtr == NULL) {
return NULL;
}
sequencerPtr->uniqueSegmentsPtr =
hashtable_alloc(geneLength, &hashSegment, &sequencer_comparesegment, -1, -1);
if (sequencerPtr->uniqueSegmentsPtr == NULL) {
return NULL;
}
/* For finding a matching entry */
sequencerPtr->endInfoEntries =
(endInfoEntry_t*)SEQ_MALLOC(maxNumUniqueSegment * sizeof(endInfoEntry_t));
for (i = 0; i < maxNumUniqueSegment; i++) {
endInfoEntry_t* endInfoEntryPtr = &sequencerPtr->endInfoEntries[i];
endInfoEntryPtr->isEnd = TRUE;
endInfoEntryPtr->jumpToNext = 1;
//hcaddconstraint((void*)&(endInfoEntryPtr->isEnd), (void*)&(endInfoEntryPtr->jumpToNext));
//hcaddconstraint((void*)&(endInfoEntryPtr->jumpToNext), (void*)&(endInfoEntryPtr->isEnd));
}
sequencerPtr->startHashToConstructEntryTables =
(table_t**)SEQ_MALLOC(segmentLength * sizeof(table_t*));
if (sequencerPtr->startHashToConstructEntryTables == NULL) {
return NULL;
}
for (i = 1; i < segmentLength; i++) { /* 0 is dummy entry */
sequencerPtr->startHashToConstructEntryTables[i] =
table_alloc(geneLength, NULL);
if (sequencerPtr->startHashToConstructEntryTables[i] == NULL) {
return NULL;
}
}
sequencerPtr->segmentLength = segmentLength;
/* For constructing sequence */
sequencerPtr->constructEntries =
(constructEntry_t*)SEQ_MALLOC(maxNumUniqueSegment * sizeof(constructEntry_t));
if (sequencerPtr->constructEntries == NULL) {
return NULL;
}
for (i= 0; i < maxNumUniqueSegment; i++) {
constructEntry_t* constructEntryPtr = &sequencerPtr->constructEntries[i];
/*printf("mallc 2 %p\n", &(constructEntryPtr->isStart));
printf("mallc 3 %p\n", &(constructEntryPtr->segment));
printf("mallc 4 %p\n", &(constructEntryPtr->endHash));
printf("mallc 5 %p\n", &(constructEntryPtr->startPtr));
printf("mallc 6 %p\n", &(constructEntryPtr->nextPtr));
printf("mallc 7 %p\n", &(constructEntryPtr->endPtr));
printf("mallc 8 %p\n", &(constructEntryPtr->overlap));
printf("mallc 9 %p\n", &(constructEntryPtr->length));
*/
hcaddconstraint((unsigned long long *)&(constructEntryPtr->nextPtr), (unsigned long long*)&(constructEntryPtr->startPtr));
hcaddconstraint((unsigned long long *)&(constructEntryPtr->startPtr), (unsigned long long*)&(constructEntryPtr->nextPtr));
/* hcaddconstraint((unsigned long long *)&(constructEntryPtr->endHash), (unsigned long long*)&(constructEntryPtr->segment));
hcaddconstraint((unsigned long long *)&(constructEntryPtr->overlap), (unsigned long long*)&(constructEntryPtr->endPtr));
hcaddconstraint((unsigned long long *)&(constructEntryPtr->segment), (unsigned long long*)&(constructEntryPtr->endHash));
hcaddconstraint((unsigned long long *)&(constructEntryPtr->endPtr), (unsigned long long*)&(constructEntryPtr->overlap));
*/ //hcaddconstraint((unsigned long long*)&(endInfoEntryPtr->jumpToNext), (unsigned long long*)&(endInfoEntryPtr->isEnd));
//printf("ptrs %p %p\n", &(constructEntryPtr->endHash), (unsigned long long*)&(constructEntryPtr->segment));
//printf("ptrs %p %p\n", &(constructEntryPtr->endPtr), (unsigned long long*)&(constructEntryPtr->overlap));
//printf("ptrs %p %p\n", &(constructEntryPtr->nextPtr), (unsigned long long*)&(constructEntryPtr->startPtr));/*
//printf("ptrs %p %p", &(constructEntryPtr->endHash), (unsigned long long*)&(constructEntryPtr->segment));
//printf("ptrs %p %p", &(constructEntryPtr->endHash), (unsigned long long*)&(constructEntryPtr->segment));*/
constructEntryPtr->isStart = TRUE;
constructEntryPtr->segment = NULL;
constructEntryPtr->endHash = 0;
constructEntryPtr->startPtr = constructEntryPtr;
constructEntryPtr->nextPtr = NULL;
constructEntryPtr->endPtr = constructEntryPtr;
constructEntryPtr->overlap = 0;
constructEntryPtr->length = segmentLength;
}
sequencerPtr->hashToConstructEntryTable = table_alloc(geneLength, NULL);
if (sequencerPtr->hashToConstructEntryTable == NULL) {
return NULL;
}
sequencerPtr->segmentsPtr = segmentsPtr;
return sequencerPtr;
}
