*/
static enum GNUNET_BLOCK_EvaluationResult
block_plugin_gns_evaluate (void *cls, enum GNUNET_BLOCK_Type type,
- const GNUNET_HashCode * query,
+ const struct GNUNET_HashCode * query,
struct GNUNET_CONTAINER_BloomFilter **bf,
int32_t bf_mutator, const void *xquery,
size_t xquery_size, const void *reply_block,
size_t reply_block_size)
{
char* name;
- GNUNET_HashCode pkey_hash;
- GNUNET_HashCode query_key;
- GNUNET_HashCode name_hash;
- GNUNET_HashCode mhash;
- GNUNET_HashCode chash;
+ struct GNUNET_HashCode pkey_hash_double;
+ struct GNUNET_HashCode query_key;
+ struct GNUNET_HashCode name_hash_double;
+ struct GNUNET_HashCode mhash;
+ struct GNUNET_HashCode chash;
+ struct GNUNET_CRYPTO_ShortHashCode pkey_hash;
+ struct GNUNET_CRYPTO_ShortHashCode name_hash;
struct GNSNameRecordBlock *nrb;
uint32_t rd_count;
char* rd_data = NULL;
uint32_t record_xquery;
unsigned int record_match;
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "RB SIZE %d\n", reply_block_size);
+ //GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "RB SIZE %d\n", reply_block_size);
if (type != GNUNET_BLOCK_TYPE_GNS_NAMERECORD)
return GNUNET_BLOCK_EVALUATION_TYPE_NOT_SUPPORTED;
* FIXME we could check for the record types here
**/
if (xquery_size < sizeof(uint32_t))
+ {
+ GNUNET_break_op (0);
return GNUNET_BLOCK_EVALUATION_REQUEST_INVALID;
- else
- return GNUNET_BLOCK_EVALUATION_REQUEST_VALID;
+ }
+ return GNUNET_BLOCK_EVALUATION_REQUEST_VALID;
}
/* this is a reply */
nrb = (struct GNSNameRecordBlock *)reply_block;
name = (char*)&nrb[1];
- GNUNET_CRYPTO_hash(&nrb->public_key,
+ GNUNET_CRYPTO_short_hash(&nrb->public_key,
sizeof(nrb->public_key),
&pkey_hash);
- GNUNET_CRYPTO_hash(name, strlen(name), &name_hash);
+ GNUNET_CRYPTO_short_hash(name, strlen(name), &name_hash);
+
+ GNUNET_CRYPTO_short_hash_double(&name_hash, &name_hash_double);
+ GNUNET_CRYPTO_short_hash_double(&pkey_hash, &pkey_hash_double);
- GNUNET_CRYPTO_hash_xor(&pkey_hash, &name_hash, &query_key);
+ GNUNET_CRYPTO_hash_xor(&pkey_hash_double, &name_hash_double, &query_key);
struct GNUNET_CRYPTO_HashAsciiEncoded xor_exp;
struct GNUNET_CRYPTO_HashAsciiEncoded xor_got;
GNUNET_CRYPTO_hash_to_enc (&query_key, &xor_exp);
GNUNET_CRYPTO_hash_to_enc (query, &xor_got);
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
- "BLOCK_TEST for %s got %s expected %s\n",
- name, (char*) &xor_got, (char*) &xor_exp);
+ //GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
+ // "BLOCK_TEST for %s got %s expected %s\n",
+ // name, (char*) &xor_got, (char*) &xor_exp);
/* Check query key against public key */
if (0 != GNUNET_CRYPTO_hash_cmp(query, &query_key))
+ {
+ GNUNET_break_op (0);
return GNUNET_BLOCK_EVALUATION_RESULT_INVALID;
+ }
record_match = 0;
rd_count = ntohl(nrb->rd_count);
{
struct GNUNET_NAMESTORE_RecordData rd[rd_count];
unsigned int i;
- struct GNUNET_TIME_Absolute exp = GNUNET_TIME_absolute_get_forever();
+ uint64_t exp = UINT64_MAX;
+ struct GNUNET_TIME_Absolute et = GNUNET_TIME_UNIT_FOREVER_ABS;
if (GNUNET_SYSERR == GNUNET_NAMESTORE_records_deserialize (rd_len,
rd_data,
record_xquery = ntohl(*((uint32_t*)xquery));
for (i=0; i<rd_count; i++)
- {
-
- exp = GNUNET_TIME_absolute_min (exp, rd[i].expiration);
-
+ {
+ GNUNET_break (0 == (rd[i].flags & GNUNET_NAMESTORE_RF_RELATIVE_EXPIRATION));
+ exp = GNUNET_MIN (exp, rd[i].expiration_time);
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
- "Got record of size %d\n", rd[i].data_size);
-
+ "Got record of size %d expiration %u\n",
+ rd[i].data_size, rd[i].expiration_time);
if ((record_xquery != 0)
&& (rd[i].record_type == record_xquery))
{
record_match++;
}
}
+ et.abs_value = exp;
GNUNET_log(GNUNET_ERROR_TYPE_DEBUG,
- "Verifying signature of %d records for name %s\n",
- rd_count, name);
+ "Verifying signature of %d records for name %s with expiration of %u\n",
+ rd_count, name, et.abs_value);
if (GNUNET_OK != GNUNET_NAMESTORE_verify_signature (&nrb->public_key,
- exp,
+ et,
name,
rd_count,
rd,
&nrb->signature))
{
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Signature invalid for name %s\n");
+ GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Signature invalid for %s\n", name);
+ GNUNET_break_op (0);
return GNUNET_BLOCK_EVALUATION_RESULT_INVALID;
}
}
GNUNET_BLOCK_mingle_hash(&chash, bf_mutator, &mhash);
if (NULL != *bf)
{
- GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Check BF\n");
if (GNUNET_YES == GNUNET_CONTAINER_bloomfilter_test(*bf, &mhash))
return GNUNET_BLOCK_EVALUATION_OK_DUPLICATE;
}
static int
block_plugin_gns_get_key (void *cls, enum GNUNET_BLOCK_Type type,
const void *block, size_t block_size,
- GNUNET_HashCode * key)
+ struct GNUNET_HashCode * key)
{
if (type != GNUNET_BLOCK_TYPE_GNS_NAMERECORD)
return GNUNET_SYSERR;
- GNUNET_HashCode name_hash;
- GNUNET_HashCode pkey_hash;
+ struct GNUNET_CRYPTO_ShortHashCode name_hash;
+ struct GNUNET_CRYPTO_ShortHashCode pkey_hash;
+ struct GNUNET_HashCode name_hash_double;
+ struct GNUNET_HashCode pkey_hash_double;
+
struct GNSNameRecordBlock *nrb = (struct GNSNameRecordBlock *)block;
- GNUNET_CRYPTO_hash(&nrb[1], strlen((char*)&nrb[1]), &name_hash);
- GNUNET_CRYPTO_hash(&nrb->public_key,
+ GNUNET_CRYPTO_short_hash(&nrb[1], strlen((char*)&nrb[1]), &name_hash);
+ GNUNET_CRYPTO_short_hash(&nrb->public_key,
sizeof(struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded),
&pkey_hash);
+
+ GNUNET_CRYPTO_short_hash_double(&name_hash, &name_hash_double);
+ GNUNET_CRYPTO_short_hash_double(&pkey_hash, &pkey_hash_double);
- GNUNET_CRYPTO_hash_xor(&name_hash, &pkey_hash, key);
+ GNUNET_CRYPTO_hash_xor(&name_hash_double, &pkey_hash_double, key);
return GNUNET_OK;
}
projects / oweals / gnunet.git / blobdiff