#include "platform.h"
#include "gnunet_namestore_plugin.h"
#include "gnunet_namestore_service.h"
+#include "namestore.h"
#include <sqlite3.h>
/**
*/
static int
namestore_sqlite_remove_records (void *cls,
- const GNUNET_HashCode *zone,
+ const struct GNUNET_CRYPTO_ShortHashCode *zone,
const char *name)
{
struct Plugin *plugin = cls;
- GNUNET_HashCode nh;
+ struct GNUNET_CRYPTO_ShortHashCode nh;
size_t name_len;
int n;
-
name_len = strlen (name);
- GNUNET_CRYPTO_hash (name, name_len, &nh);
+ GNUNET_CRYPTO_short_hash (name, name_len, &nh);
- if ((SQLITE_OK != sqlite3_bind_blob (plugin->remove_records, 1, zone, sizeof (GNUNET_HashCode), SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_blob (plugin->remove_records, 2, &nh, sizeof (GNUNET_HashCode), SQLITE_STATIC)))
+ if ((SQLITE_OK != sqlite3_bind_blob (plugin->remove_records, 1, zone, sizeof (struct GNUNET_CRYPTO_ShortHashCode), SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_blob (plugin->remove_records, 2, &nh, sizeof (struct GNUNET_CRYPTO_ShortHashCode), SQLITE_STATIC)))
{
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_bind_XXXX");
{
struct Plugin *plugin = cls;
int n;
- GNUNET_HashCode zone;
- GNUNET_HashCode zone_delegation;
- GNUNET_HashCode nh;
+ struct GNUNET_CRYPTO_ShortHashCode zone;
+ struct GNUNET_CRYPTO_ShortHashCode zone_delegation;
+ struct GNUNET_CRYPTO_ShortHashCode nh;
size_t name_len;
uint64_t rvalue;
size_t data_size;
unsigned int i;
- GNUNET_CRYPTO_hash (zone_key, sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded), &zone);
+ GNUNET_CRYPTO_short_hash (zone_key, sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded), &zone);
(void) namestore_sqlite_remove_records (plugin, &zone, name);
name_len = strlen (name);
- GNUNET_CRYPTO_hash (name, name_len, &nh);
+ GNUNET_CRYPTO_short_hash (name, name_len, &nh);
memset (&zone_delegation, 0, sizeof (zone_delegation));
for (i=0;i<rd_count;i++)
- if (rd[i].record_type == GNUNET_GNS_TYPE_PKEY)
+ if (rd[i].record_type == GNUNET_NAMESTORE_TYPE_PKEY)
{
- GNUNET_assert (sizeof (GNUNET_HashCode) == rd[i].data_size);
+ GNUNET_assert (sizeof (struct GNUNET_CRYPTO_ShortHashCode) == rd[i].data_size);
memcpy (&zone_delegation,
rd[i].data,
- sizeof (GNUNET_HashCode));
+ sizeof (struct GNUNET_CRYPTO_ShortHashCode));
break;
}
rvalue = GNUNET_CRYPTO_random_u64 (GNUNET_CRYPTO_QUALITY_WEAK, UINT64_MAX);
(SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 4, data, data_size, SQLITE_STATIC)) ||
(SQLITE_OK != sqlite3_bind_int64 (plugin->put_records, 5, expire.abs_value)) ||
(SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 6, signature, sizeof (struct GNUNET_CRYPTO_RsaSignature), SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 7, &zone_delegation, sizeof (GNUNET_HashCode), SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 8, &zone, sizeof (GNUNET_HashCode), SQLITE_STATIC)) ||
- (SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 9, &nh, sizeof (GNUNET_HashCode), SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 7, &zone_delegation, sizeof (struct GNUNET_CRYPTO_ShortHashCode), SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 8, &zone, sizeof (struct GNUNET_CRYPTO_ShortHashCode), SQLITE_STATIC)) ||
+ (SQLITE_OK != sqlite3_bind_blob (plugin->put_records, 9, &nh, sizeof (struct GNUNET_CRYPTO_ShortHashCode), SQLITE_STATIC)) ||
(SQLITE_OK != sqlite3_bind_int64 (plugin->put_records, 10, rvalue)) )
{
LOG_SQLITE (plugin,
return GNUNET_SYSERR;
}
}
+
+
+/**
+ * The given 'sqlite' statement has been prepared to be run.
+ * It will return a record which should be given to the iterator.
+ * Runs the statement and parses the returned record.
+ *
+ * @param plugin plugin context
+ * @param stmt to run (and then clean up)
+ * @param iter iterator to call with the result
+ * @param iter_cls closure for 'iter'
+ * @return GNUNET_OK on success, GNUNET_NO if there were no results, GNUNET_SYSERR on error
+ */
+static int
+get_record_and_call_iterator (struct Plugin *plugin,
+ sqlite3_stmt *stmt,
+ GNUNET_NAMESTORE_RecordIterator iter, void *iter_cls)
+{
+ int ret;
+ int sret;
+ unsigned int record_count;
+ size_t data_size;
+ const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *zone_key;
+ const struct GNUNET_CRYPTO_RsaSignature *sig;
+ struct GNUNET_TIME_Absolute expiration;
+ const char *data;
+ const char *name;
+
+ ret = GNUNET_NO;
+ if (SQLITE_ROW == (sret = sqlite3_step (stmt)))
+ {
+ ret = GNUNET_YES;
+ zone_key = sqlite3_column_blob (stmt, 0);
+ name = (const char*) sqlite3_column_text (stmt, 1);
+ record_count = sqlite3_column_int (stmt, 2);
+ data_size = sqlite3_column_bytes (stmt, 3);
+ data = sqlite3_column_blob (stmt, 3);
+ expiration.abs_value = (uint64_t) sqlite3_column_int64 (stmt, 4);
+ sig = sqlite3_column_blob (stmt, 5);
+
+ if ( (sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded) != sqlite3_column_bytes (stmt, 0)) ||
+ (sizeof (struct GNUNET_CRYPTO_RsaSignature) != sqlite3_column_bytes (stmt, 5)) )
+ {
+ GNUNET_break (0);
+ ret = GNUNET_SYSERR;
+ }
+ else if (record_count > 64 * 1024)
+ {
+ /* sanity check, don't stack allocate far too much just
+ because database might contain a large value here */
+ GNUNET_break (0);
+ ret = GNUNET_SYSERR;
+ }
+ else
+ {
+ struct GNUNET_NAMESTORE_RecordData rd[record_count];
+
+ if (GNUNET_OK !=
+ GNUNET_NAMESTORE_records_deserialize (data_size, data,
+ record_count, rd))
+ {
+ GNUNET_break (0);
+ ret = GNUNET_SYSERR;
+ }
+ else
+ {
+ iter (iter_cls, zone_key, expiration, name,
+ record_count, rd, sig);
+ }
+ }
+ }
+ else
+ {
+ if (SQLITE_DONE != sret)
+ LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR, "sqlite_step");
+ iter (iter_cls, NULL, GNUNET_TIME_UNIT_ZERO_ABS, NULL, 0, NULL, NULL);
+ }
+ if (SQLITE_OK != sqlite3_reset (stmt))
+ LOG_SQLITE (plugin,
+ GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
+ "sqlite3_reset");
+ return ret;
+}
/**
*/
static int
namestore_sqlite_iterate_records (void *cls,
- const GNUNET_HashCode *zone,
+ const struct GNUNET_CRYPTO_ShortHashCode *zone,
const char *name,
uint64_t offset,
GNUNET_NAMESTORE_RecordIterator iter, void *iter_cls)
{
struct Plugin *plugin = cls;
sqlite3_stmt *stmt;
- GNUNET_HashCode name_hase;
+ struct GNUNET_CRYPTO_ShortHashCode name_hase;
unsigned int boff;
- int ret;
- int sret;
if (NULL == zone)
if (NULL == name)
stmt = plugin->iterate_all;
else
{
- GNUNET_CRYPTO_hash (name, strlen(name), &name_hase);
+ GNUNET_CRYPTO_short_hash (name, strlen(name), &name_hase);
stmt = plugin->iterate_by_name;
}
else
stmt = plugin->iterate_by_zone;
else
{
- GNUNET_CRYPTO_hash (name, strlen(name), &name_hase);
+ GNUNET_CRYPTO_short_hash (name, strlen(name), &name_hase);
stmt = plugin->iterate_records;
}
boff = 0;
if ( (NULL != zone) &&
(SQLITE_OK != sqlite3_bind_blob (stmt, ++boff,
- zone, sizeof (GNUNET_HashCode),
+ zone, sizeof (struct GNUNET_CRYPTO_ShortHashCode),
SQLITE_STATIC)) )
{
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
}
if ( (NULL != name) &&
(SQLITE_OK != sqlite3_bind_blob (stmt, ++boff,
- &name_hase, sizeof (GNUNET_HashCode),
+ &name_hase, sizeof (struct GNUNET_CRYPTO_ShortHashCode),
SQLITE_STATIC)) )
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ITERATE NAME HASH: `%s'", GNUNET_h2s_full(&name_hase));
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "ITERATE NAME HASH: `%8s'", GNUNET_short_h2s(&name_hase));
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_bind_XXXX");
if (SQLITE_OK != sqlite3_reset (stmt))
"sqlite3_reset");
return GNUNET_SYSERR;
}
- ret = GNUNET_NO;
- if (SQLITE_ROW == (sret = sqlite3_step (stmt)))
- {
- unsigned int record_count;
- size_t data_size;
- const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *zone_key;
- const struct GNUNET_CRYPTO_RsaSignature *sig;
- struct GNUNET_TIME_Absolute expiration;
- const char *data;
- const char *name;
-
- ret = GNUNET_YES;
- zone_key = sqlite3_column_blob (stmt, 0);
- name = (const char*) sqlite3_column_text (stmt, 1);
- record_count = sqlite3_column_int (stmt, 2);
- data_size = sqlite3_column_bytes (stmt, 3);
- data = sqlite3_column_blob (stmt, 3);
- expiration.abs_value = (uint64_t) sqlite3_column_int64 (stmt, 4);
- sig = sqlite3_column_blob (stmt, 5);
- if ( (sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded) != sqlite3_column_bytes (stmt, 0)) ||
- (sizeof (struct GNUNET_CRYPTO_RsaSignature) != sqlite3_column_bytes (stmt, 5)) )
- {
- GNUNET_break (0);
- ret = GNUNET_SYSERR;
- }
- else
- {
- struct GNUNET_NAMESTORE_RecordData rd[record_count];
-
- if (GNUNET_OK !=
- GNUNET_NAMESTORE_records_deserialize (data_size, data,
- record_count, rd))
- {
- GNUNET_break (0);
- ret = GNUNET_SYSERR;
- record_count = 0;
- }
- else
- {
- iter (iter_cls, zone_key, expiration, name,
- record_count, rd, sig);
- }
- }
- }
- else
- {
- if (SQLITE_DONE != sret)
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR, "sqlite_step");
- iter (iter_cls, NULL, GNUNET_TIME_UNIT_ZERO_ABS, NULL, 0, NULL, NULL);
- }
- if (SQLITE_OK != sqlite3_reset (stmt))
- LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
- return ret;
+ return get_record_and_call_iterator (plugin, stmt, iter, iter_cls);
}
*/
static int
namestore_sqlite_zone_to_name (void *cls,
- const GNUNET_HashCode *zone,
- const GNUNET_HashCode *value_zone,
+ const struct GNUNET_CRYPTO_ShortHashCode *zone,
+ const struct GNUNET_CRYPTO_ShortHashCode *value_zone,
GNUNET_NAMESTORE_RecordIterator iter, void *iter_cls)
{
struct Plugin *plugin = cls;
sqlite3_stmt *stmt;
- int ret;
- int sret;
stmt = plugin->zone_to_name;
if ( (SQLITE_OK != sqlite3_bind_blob (stmt, 1,
- zone, sizeof (GNUNET_HashCode),
+ zone, sizeof (struct GNUNET_CRYPTO_ShortHashCode),
SQLITE_STATIC)) ||
(SQLITE_OK != sqlite3_bind_blob (stmt, 2,
- value_zone, sizeof (GNUNET_HashCode),
+ value_zone, sizeof (struct GNUNET_CRYPTO_ShortHashCode),
SQLITE_STATIC)) )
{
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_reset");
return GNUNET_SYSERR;
}
- ret = GNUNET_NO;
- if (SQLITE_ROW == (sret = sqlite3_step (stmt)))
- {
- unsigned int record_count;
- size_t data_size;
- const struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *zone_key;
- const struct GNUNET_CRYPTO_RsaSignature *sig;
- struct GNUNET_TIME_Absolute expiration;
- const char *data;
- const char *name;
-
- ret = GNUNET_YES;
- zone_key = sqlite3_column_blob (stmt, 0);
- name = (const char*) sqlite3_column_text (stmt, 1);
- record_count = sqlite3_column_int (stmt, 2);
- data_size = sqlite3_column_bytes (stmt, 3);
- data = sqlite3_column_blob (stmt, 3);
- expiration.abs_value = (uint64_t) sqlite3_column_int64 (stmt, 4);
- sig = sqlite3_column_blob (stmt, 5);
-
- if ( (sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded) != sqlite3_column_bytes (stmt, 0)) ||
- (sizeof (struct GNUNET_CRYPTO_RsaSignature) != sqlite3_column_bytes (stmt, 5)) )
- {
- GNUNET_break (0);
- ret = GNUNET_SYSERR;
- }
- else
- {
- struct GNUNET_NAMESTORE_RecordData rd[record_count];
- if (GNUNET_OK !=
- GNUNET_NAMESTORE_records_deserialize (data_size, data,
- record_count, rd))
- {
- GNUNET_break (0);
- ret = GNUNET_SYSERR;
- record_count = 0;
- }
- else
- {
- iter (iter_cls, zone_key, expiration, name,
- record_count, rd, sig);
- }
- }
- }
- else
- {
- if (SQLITE_DONE != sret)
- LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR, "sqlite_step");
- iter (iter_cls, NULL, GNUNET_TIME_UNIT_ZERO_ABS, NULL, 0, NULL, NULL);
- }
- if (SQLITE_OK != sqlite3_reset (stmt))
- LOG_SQLITE (plugin,
- GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
- "sqlite3_reset");
- return ret;
+ return get_record_and_call_iterator (plugin, stmt, iter, iter_cls);
}
*/
static void
namestore_sqlite_delete_zone (void *cls,
- const GNUNET_HashCode *zone)
+ const struct GNUNET_CRYPTO_ShortHashCode *zone)
{
struct Plugin *plugin = cls;
sqlite3_stmt *stmt = plugin->delete_zone;
int n;
- if (SQLITE_OK != sqlite3_bind_blob (stmt, 1, zone, sizeof (GNUNET_HashCode), SQLITE_STATIC))
+ if (SQLITE_OK != sqlite3_bind_blob (stmt, 1, zone, sizeof (struct GNUNET_CRYPTO_ShortHashCode), SQLITE_STATIC))
{
LOG_SQLITE (plugin, GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"sqlite3_bind_XXXX");
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