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[GNUnet-SVN] r34460 - gnunet/src/scalarproduct
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] r34460 - gnunet/src/scalarproduct |
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Date: |
Sun, 30 Nov 2014 21:22:15 +0100 |
Author: grothoff
Date: 2014-11-30 21:22:15 +0100 (Sun, 30 Nov 2014)
New Revision: 34460
Modified:
gnunet/src/scalarproduct/gnunet-service-scalarproduct.c
gnunet/src/scalarproduct/scalarproduct_api.c
Log:
-indentation fixes, some fixes to message size checks, some code cleanup
Modified: gnunet/src/scalarproduct/gnunet-service-scalarproduct.c
===================================================================
--- gnunet/src/scalarproduct/gnunet-service-scalarproduct.c 2014-11-30
19:49:02 UTC (rev 34459)
+++ gnunet/src/scalarproduct/gnunet-service-scalarproduct.c 2014-11-30
20:22:15 UTC (rev 34460)
@@ -170,17 +170,17 @@
/**
* Sorted Values are kept in a DLL
*/
- struct SortedValue * next;
+ struct SortedValue *next;
/**
* Sorted Values are kept in a DLL
*/
- struct SortedValue * prev;
+ struct SortedValue *prev;
/**
* The element's id+integer-value
*/
- struct GNUNET_SCALARPRODUCT_Element * elem;
+ struct GNUNET_SCALARPRODUCT_Element *elem;
/**
* the element's value converted to MPI
@@ -198,17 +198,8 @@
*/
struct ServiceSession
{
- /**
- * Is this session active (#GNUNET_YES), Concluded (#GNUNET_NO), or had an
error (#GNUNET_SYSERR)
- */
- int32_t active;
/**
- * the role this peer has
- */
- enum PeerRole role;
-
- /**
* session information is kept in a DLL
*/
struct ServiceSession *next;
@@ -239,26 +230,11 @@
struct GNUNET_MessageHeader *msg;
/**
- * how many elements we were supplied with from the client
- */
- uint32_t total;
-
- /**
* all non-0-value'd elements transmitted to us
*/
struct GNUNET_CONTAINER_MultiHashMap *intersected_elements;
/**
- * how many elements actually are used for the scalar product
- */
- uint32_t used_element_count;
-
- /**
- * already transferred elements (sent/received) for multipart messages, less
or equal than @e used_element_count for
- */
- uint32_t transferred_element_count;
-
- /**
* Set of elements for which will conduction an intersection.
* the resulting elements are then used for computing the scalar product.
*/
@@ -278,7 +254,7 @@
/**
* Public key of the remote service, only used by Bob
*/
- struct GNUNET_CRYPTO_PaillierPublicKey *remote_pubkey;
+ struct GNUNET_CRYPTO_PaillierPublicKey remote_pubkey;
/**
* DLL for sorting elements after intersection
@@ -326,11 +302,6 @@
struct ServiceSession *response;
/**
- * The computed scalar
- */
- gcry_mpi_t product;
-
- /**
* My transmit handle for the current message to a Alice/Bob
*/
struct GNUNET_CADET_TransmitHandle *service_transmit_handle;
@@ -349,33 +320,40 @@
* Handle to a task that sends a msg to the our client
*/
GNUNET_SCHEDULER_TaskIdentifier client_notification_task;
-};
+ /**
+ * The computed scalar
+ */
+ gcry_mpi_t product;
-/**
- * Send a multi part chunk of a service request from alice to bob.
- * This element only contains a part of the elements-vector (session->a[]),
- * mask and public key set have to be contained within the first message
- *
- * This allows a ~32kbit key length while using 32000 elements or 62000
elements per request.
- *
- * @param cls the associated service session
- */
-static void
-prepare_alices_cyrptodata_message_multipart (void *cls);
+ /**
+ * how many elements we were supplied with from the client
+ */
+ uint32_t total;
+ /**
+ * how many elements actually are used for the scalar product
+ */
+ uint32_t used_element_count;
-/**
- * Send a multi part chunk of a service response from Bob to Alice.
- * This element only contains the two permutations of R, R'.
- *
- * @param cls the associated service session
- */
-static void
-prepare_bobs_cryptodata_message_multipart (void *cls);
+ /**
+ * already transferred elements (sent/received) for multipart messages, less
or equal than @e used_element_count for
+ */
+ uint32_t transferred_element_count;
+ /**
+ * Is this session active (#GNUNET_YES), Concluded (#GNUNET_NO), or had an
error (#GNUNET_SYSERR)
+ */
+ int32_t active;
+ /**
+ * the role this peer has
+ */
+ enum PeerRole role;
+};
+
+
/**
* GNUnet configuration handle
*/
@@ -441,6 +419,29 @@
/**
+ * Send a multi part chunk of a service request from alice to bob.
+ * This element only contains a part of the elements-vector (session->a[]),
+ * mask and public key set have to be contained within the first message
+ *
+ * This allows a ~32kbit key length while using 32000 elements or 62000
elements per request.
+ *
+ * @param cls the associated service session
+ */
+static void
+prepare_alices_cyrptodata_message_multipart (void *cls);
+
+
+/**
+ * Send a multi part chunk of a service response from Bob to Alice.
+ * This element only contains the two permutations of R, R'.
+ *
+ * @param cls the associated service session
+ */
+static void
+prepare_bobs_cryptodata_message_multipart (void *cls);
+
+
+/**
* computes the square sum over a vector of a given length.
*
* @param vector the vector to encrypt
@@ -491,11 +492,6 @@
GNUNET_free (s->e_a);
s->e_a = NULL;
}
- if (s->remote_pubkey)
- {
- GNUNET_free(s->remote_pubkey);
- s->remote_pubkey=NULL;
- }
if (s->sorted_elements)
{
GNUNET_free (s->sorted_elements);
@@ -675,7 +671,8 @@
if (NULL == client)
return;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- _ ("Client %p disconnected from us.\n"), client);
+ "Client %p disconnected from us.\n",
+ client);
s = GNUNET_SERVER_client_get_user_context (client, struct ServiceSession);
if (NULL == s)
return;
@@ -778,13 +775,14 @@
gcry_mpi_t a;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- _ ("Successfully created new channel to peer (%s)!\n"),
+ "Successfully created new channel to peer (%s)!\n",
GNUNET_i2s (&s->peer));
msg_length = sizeof (struct AliceCryptodataMessage)
- +s->used_element_count * sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext);
+ + s->used_element_count * sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext);
- if (GNUNET_SERVER_MAX_MESSAGE_SIZE > msg_length) {
+ if (GNUNET_SERVER_MAX_MESSAGE_SIZE > msg_length)
+ {
s->transferred_element_count = s->used_element_count;
}
else
@@ -814,8 +812,8 @@
gcry_mpi_release (a);
s->msg = (struct GNUNET_MessageHeader *) msg;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Transmitting service request.\n"));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Transmitting service request.\n");
//transmit via cadet messaging
s->service_transmit_handle = GNUNET_CADET_notify_transmit_ready (s->channel,
@@ -873,8 +871,12 @@
for (i = s->transferred_element_count, j = 0; i <
s->transferred_element_count + todo_count; i++)
{
//r[i][p] and r[i][q]
- memcpy (&payload[j++], &s->r[i], sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext));
- memcpy (&payload[j++], &s->r_prime[i], sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext));
+ memcpy (&payload[j++],
+ &s->r[i],
+ sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
+ memcpy (&payload[j++],
+ &s->r_prime[i],
+ sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
}
s->transferred_element_count += todo_count;
s->msg = (struct GNUNET_MessageHeader *) msg;
@@ -895,11 +897,13 @@
GNUNET_CADET_channel_destroy(s->channel);
s->response->active = GNUNET_SYSERR;
- GNUNET_CONTAINER_DLL_remove (from_service_head, from_service_tail, s);
+ GNUNET_CONTAINER_DLL_remove (from_service_head,
+ from_service_tail,
+ s);
- s->response->client_notification_task =
- GNUNET_SCHEDULER_add_now (&prepare_client_end_notification,
- s->response);
+ s->response->client_notification_task
+ = GNUNET_SCHEDULER_add_now (&prepare_client_end_notification,
+ s->response);
free_session_variables(s);
GNUNET_free(s);
return;
@@ -933,7 +937,7 @@
* tc)
{
struct ServiceSession * s = cls;
- struct ServiceResponseMessage * msg;
+ struct ServiceResponseMessage *msg;
uint32_t msg_length = 0;
struct GNUNET_CRYPTO_PaillierCiphertext * payload;
int i;
@@ -972,18 +976,22 @@
for (i = 0; i < s->transferred_element_count; i++)
{
//k[i][p] and k[i][q]
- memcpy (&payload[i * 2], &s->r[i], sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext));
- memcpy (&payload[i * 2 + 1], &s->r_prime[i], sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext));
+ memcpy (&payload[i * 2],
+ &s->r[i],
+ sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
+ memcpy (&payload[i * 2 + 1],
+ &s->r_prime[i],
+ sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
}
s->msg = (struct GNUNET_MessageHeader *) msg;
- s->service_transmit_handle =
- GNUNET_CADET_notify_transmit_ready (s->channel,
- GNUNET_YES,
- GNUNET_TIME_UNIT_FOREVER_REL,
- msg_length,
- &cb_transfer_message,
- s);
+ s->service_transmit_handle
+ = GNUNET_CADET_notify_transmit_ready (s->channel,
+ GNUNET_YES,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ msg_length,
+ &cb_transfer_message,
+ s);
if (NULL == s->service_transmit_handle)
{
//disconnect our client
@@ -992,7 +1000,9 @@
GNUNET_free (msg);
s->msg = NULL;
- GNUNET_CONTAINER_DLL_remove (from_service_head, from_service_tail, s);
+ GNUNET_CONTAINER_DLL_remove (from_service_head,
+ from_service_tail,
+ s);
GNUNET_CADET_channel_destroy(s->channel);
s->response->active = GNUNET_SYSERR;
@@ -1062,7 +1072,8 @@
{
int32_t svalue;
- svalue = (int32_t) GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
UINT32_MAX);
+ svalue = (int32_t) GNUNET_CRYPTO_random_u32 (GNUNET_CRYPTO_QUALITY_WEAK,
+ UINT32_MAX);
// long to gcry_mpi_t
if (svalue < 0)
@@ -1079,17 +1090,18 @@
// vectors, which get rid of all the lookups in p/q.
// however, ap/aq are not absolutely necessary but are just abstraction
// Calculate Kp = E(S + a_pi) (+) E(S - r_pi - b_pi)
- for (i = 0; i < count; i++) {
+ for (i = 0; i < count; i++)
+ {
// E(S - r_pi - b_pi)
gcry_mpi_sub (tmp, my_offset, rand[p[i]]);
gcry_mpi_sub (tmp, tmp, b[p[i]]);
- GNUNET_CRYPTO_paillier_encrypt (session->remote_pubkey,
+ GNUNET_CRYPTO_paillier_encrypt (&session->remote_pubkey,
tmp,
2,
&r[i]);
// E(S - r_pi - b_pi) * E(S + a_pi) == E(2*S + a - r - b)
- GNUNET_CRYPTO_paillier_hom_add (session->remote_pubkey,
+ GNUNET_CRYPTO_paillier_hom_add (&session->remote_pubkey,
&r[i],
&a[p[i]],
&r[i]);
@@ -1099,13 +1111,13 @@
for (i = 0; i < count; i++) {
// E(S - r_qi)
gcry_mpi_sub (tmp, my_offset, rand[q[i]]);
- GNUNET_assert (2 == GNUNET_CRYPTO_paillier_encrypt (session->remote_pubkey,
+ GNUNET_assert (2 == GNUNET_CRYPTO_paillier_encrypt
(&session->remote_pubkey,
tmp,
2,
&r_prime[i]));
// E(S - r_qi) * E(S + a_qi) == E(2*S + a_qi - r_qi)
- GNUNET_assert (1 == GNUNET_CRYPTO_paillier_hom_add (session->remote_pubkey,
+ GNUNET_assert (1 == GNUNET_CRYPTO_paillier_hom_add
(&session->remote_pubkey,
&r_prime[i],
&a[q[i]],
&r_prime[i]));
@@ -1113,7 +1125,7 @@
// Calculate S' = E(SUM( r_i^2 ))
tmp = compute_square_sum (rand, count);
- GNUNET_CRYPTO_paillier_encrypt (session->remote_pubkey,
+ GNUNET_CRYPTO_paillier_encrypt (&session->remote_pubkey,
tmp,
1,
s_prime);
@@ -1122,7 +1134,7 @@
for (i = 0; i < count; i++)
gcry_mpi_add (rand[i], rand[i], b[i]);
tmp = compute_square_sum (rand, count);
- GNUNET_CRYPTO_paillier_encrypt (session->remote_pubkey,
+ GNUNET_CRYPTO_paillier_encrypt (&session->remote_pubkey,
tmp,
1,
s);
@@ -1161,12 +1173,12 @@
* iterate,
* #GNUNET_NO if not.
*/
-int
+static int
cb_insert_element_sorted (void *cls,
const struct GNUNET_HashCode *key,
void *value)
{
- struct ServiceSession * s = (struct ServiceSession*) cls;
+ struct ServiceSession * s = cls;
struct SortedValue * e = GNUNET_new (struct SortedValue);
struct SortedValue * o = s->a_head;
int64_t val;
@@ -1181,23 +1193,33 @@
// insert as first element with the lowest key
if (NULL == s->a_head
- || (0 <= GNUNET_CRYPTO_hash_cmp (&s->a_head->elem->key, &e->elem->key)))
+ || (0 <= GNUNET_CRYPTO_hash_cmp (&s->a_head->elem->key,
+ &e->elem->key)))
{
- GNUNET_CONTAINER_DLL_insert (s->a_head, s->a_tail, e);
+ GNUNET_CONTAINER_DLL_insert (s->a_head,
+ s->a_tail,
+ e);
return GNUNET_YES;
}
- else if (0 > GNUNET_CRYPTO_hash_cmp (&s->a_tail->elem->key, &e->elem->key))
+ else if (0 > GNUNET_CRYPTO_hash_cmp (&s->a_tail->elem->key,
+ &e->elem->key))
{
// insert as last element with the highest key
- GNUNET_CONTAINER_DLL_insert_tail (s->a_head, s->a_tail, e);
+ GNUNET_CONTAINER_DLL_insert_tail (s->a_head,
+ s->a_tail,
+ e);
return GNUNET_YES;
}
// insert before the first higher/equal element
do
{
- if (0 <= GNUNET_CRYPTO_hash_cmp (&o->elem->key, &e->elem->key))
+ if (0 <= GNUNET_CRYPTO_hash_cmp (&o->elem->key,
+ &e->elem->key))
{
- GNUNET_CONTAINER_DLL_insert_before (s->a_head, s->a_tail, o, e);
+ GNUNET_CONTAINER_DLL_insert_before (s->a_head,
+ s->a_tail,
+ o,
+ e);
return GNUNET_YES;
}
o = o->next;
@@ -1235,17 +1257,25 @@
GNUNET_CONTAINER_multihashmap_remove (s->intersected_elements,
element->data,
se);
- LOG (GNUNET_ERROR_TYPE_DEBUG, "%s: removed element with key %s value
%d\n", s->role == ALICE ? "ALICE" : "BOB", GNUNET_h2s(&se->key), se->value);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "%s: removed element with key %s value %d\n",
+ s->role == ALICE ? "ALICE" : "BOB",
+ GNUNET_h2s(&se->key),
+ se->value);
return;
case GNUNET_SET_STATUS_DONE:
s->intersection_op = NULL;
s->intersection_set = NULL;
- s->used_element_count = GNUNET_CONTAINER_multihashmap_iterate
(s->intersected_elements,
- &cb_insert_element_sorted,
- s);
- LOG (GNUNET_ERROR_TYPE_DEBUG, "%s: Finished intersection, %d items
remain\n", s->role == ALICE ? "ALICE" : "BOB", s->used_element_count);
+ s->used_element_count
+ = GNUNET_CONTAINER_multihashmap_iterate (s->intersected_elements,
+ &cb_insert_element_sorted,
+ s);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "%s: Finished intersection, %d items remain\n",
+ s->role == ALICE ? "ALICE" : "BOB",
+ s->used_element_count);
if (2 > s->used_element_count)
{
// failed! do not leak information about our single remaining element!
@@ -1414,7 +1444,9 @@
&product_length,
value))))
{
- LOG_GCRY (GNUNET_ERROR_TYPE_ERROR, "gcry_mpi_scan", rc);
+ LOG_GCRY (GNUNET_ERROR_TYPE_ERROR,
+ "gcry_mpi_scan",
+ rc);
product_length = 0;
range = -1; // signal error with product-length = 0 and range = -1
}
@@ -1423,9 +1455,11 @@
msg_length = sizeof (struct ClientResponseMessage) + product_length;
msg = GNUNET_malloc (msg_length);
- if (product_exported != NULL)
+ if (NULL != product_exported)
{
- memcpy (&msg[1], product_exported, product_length);
+ memcpy (&msg[1],
+ product_exported,
+ product_length);
GNUNET_free (product_exported);
}
msg->header.type = htons (GNUNET_MESSAGE_TYPE_SCALARPRODUCT_RESULT);
@@ -1440,8 +1474,8 @@
&cb_transfer_message,
s);
GNUNET_break (NULL != s->client_transmit_handle);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _ ("Sent result to client (%p), this session (%s) has ended!\n"),
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Sent result to client (%p), this session (%s) has ended!\n",
s->client,
GNUNET_h2s (&s->session_id));
}
@@ -1477,7 +1511,7 @@
sizeof (struct
ServiceRequestMessage),
&cb_transfer_message,
s);
- if (!s->service_transmit_handle)
+ if (! s->service_transmit_handle)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Could not send message to channel!\n"));
@@ -1538,14 +1572,17 @@
s->transferred_element_count += todo_count;
s->msg = (struct GNUNET_MessageHeader *) msg;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, _ ("Transmitting service request.\n"));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Transmitting service request.\n");
//transmit via cadet messaging
- s->service_transmit_handle = GNUNET_CADET_notify_transmit_ready (s->channel,
GNUNET_YES,
-
GNUNET_TIME_UNIT_FOREVER_REL,
-
msg_length,
-
&cb_transfer_message,
- s);
+ s->service_transmit_handle
+ = GNUNET_CADET_notify_transmit_ready (s->channel,
+ GNUNET_YES,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ msg_length,
+ &cb_transfer_message,
+ s);
if (!s->service_transmit_handle)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
@@ -1553,9 +1590,9 @@
GNUNET_free (msg);
s->msg = NULL;
s->active = GNUNET_SYSERR;
- s->client_notification_task =
- GNUNET_SCHEDULER_add_now (&prepare_client_end_notification,
- s);
+ s->client_notification_task
+ = GNUNET_SCHEDULER_add_now (&prepare_client_end_notification,
+ s);
return;
}
}
@@ -1573,12 +1610,12 @@
//check if service queue contains a matching request
s = find_matching_session (from_service_tail,
- &client_session->session_id,
- NULL);
+ &client_session->session_id,
+ NULL);
if (NULL != s)
{
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _ ("Got client-responder-session with key %s and a matching
service-request-session set, processing.\n"),
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Got client-responder-session with key %s and a matching
service-request-session set, processing.\n",
GNUNET_h2s (&client_session->session_id));
s->response = client_session;
@@ -1598,8 +1635,8 @@
}
else
{
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _ ("Got client-responder-session with key %s but NO matching
service-request-session set, queuing element for later use.\n"),
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Got client-responder-session with key %s but NO matching
service-request-session set, queuing element for later use.\n",
GNUNET_h2s (&client_session->session_id));
// no matching session exists yet, store the response
// for later processing by handle_service_request()
@@ -1652,15 +1689,17 @@
struct GNUNET_SERVER_Client *client,
const struct GNUNET_MessageHeader *message)
{
- const struct ComputationMultipartMessage * msg = (const struct
ComputationMultipartMessage *) message;
+ const struct ComputationMultipartMessage * msg;
struct ServiceSession *s;
uint32_t contained_count;
struct GNUNET_SCALARPRODUCT_Element *elements;
uint32_t i;
+ msg = (const struct ComputationMultipartMessage *) message;
// only one concurrent session per client connection allowed, simplifies
logics a lot...
s = GNUNET_SERVER_client_get_user_context (client, struct ServiceSession);
- if (NULL == s) {
+ if (NULL == s)
+ {
GNUNET_SERVER_receive_done (client, GNUNET_OK);
return;
}
@@ -1668,8 +1707,9 @@
contained_count = ntohl (msg->element_count_contained);
//sanity check: is the message as long as the message_count fields suggests?
- if ((ntohs (msg->header.size) != (sizeof (struct
ComputationMultipartMessage) +contained_count * sizeof (struct
GNUNET_SCALARPRODUCT_Element)))
- || (0 == contained_count) || (s->total < s->transferred_element_count +
contained_count))
+ if ( (ntohs (msg->header.size) != (sizeof (struct
ComputationMultipartMessage) + contained_count * sizeof (struct
GNUNET_SCALARPRODUCT_Element))) ||
+ (0 == contained_count) ||
+ (s->total < s->transferred_element_count + contained_count))
{
GNUNET_break_op (0);
GNUNET_SERVER_receive_done (client, GNUNET_OK);
@@ -1753,7 +1793,8 @@
contained_count = ntohl (msg->element_count_contained);
if ((GNUNET_MESSAGE_TYPE_SCALARPRODUCT_CLIENT_TO_ALICE == msg_type)
- && (!memcmp (&msg->peer, &me, sizeof (struct GNUNET_PeerIdentity)))) {
+ && (!memcmp (&msg->peer, &me, sizeof (struct GNUNET_PeerIdentity))))
+ {
//session with ourself makes no sense!
GNUNET_break_op (0);
GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
@@ -1773,7 +1814,8 @@
// do we have a duplicate session here already?
if (NULL != find_matching_session (from_client_tail,
&msg->session_key,
- NULL)) {
+ NULL))
+ {
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
_ ("Duplicate session information received, can not create new
session with key `%s'\n"),
GNUNET_h2s (&msg->session_key));
@@ -1793,7 +1835,8 @@
elements = (struct GNUNET_SCALARPRODUCT_Element *) & msg[1];
s->intersected_elements = GNUNET_CONTAINER_multihashmap_create (s->total,
GNUNET_NO);
s->intersection_set = GNUNET_SET_create (cfg,
GNUNET_SET_OPERATION_INTERSECTION);
- for (i = 0; i < contained_count; i++) {
+ for (i = 0; i < contained_count; i++)
+ {
struct GNUNET_SET_Element set_elem;
struct GNUNET_SCALARPRODUCT_Element * elem;
@@ -1803,10 +1846,12 @@
elem = GNUNET_new (struct GNUNET_SCALARPRODUCT_Element);
memcpy (elem, &elements[i], sizeof (struct GNUNET_SCALARPRODUCT_Element));
- if (GNUNET_SYSERR == GNUNET_CONTAINER_multihashmap_put
(s->intersected_elements,
- &elem->key,
- elem,
-
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY)) {
+ if (GNUNET_SYSERR ==
+ GNUNET_CONTAINER_multihashmap_put (s->intersected_elements,
+ &elem->key,
+ elem,
+
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY))
+ {
GNUNET_free (elem);
continue;
}
@@ -1817,15 +1862,21 @@
s->used_element_count++;
}
- if (GNUNET_MESSAGE_TYPE_SCALARPRODUCT_CLIENT_TO_ALICE == msg_type) {
+ if (GNUNET_MESSAGE_TYPE_SCALARPRODUCT_CLIENT_TO_ALICE == msg_type)
+ {
s->role = ALICE;
- memcpy (&s->peer, &msg->peer, sizeof (struct GNUNET_PeerIdentity));
+ memcpy (&s->peer,
+ &msg->peer,
+ sizeof (struct GNUNET_PeerIdentity));
}
- else {
+ else
+ {
s->role = BOB;
}
- GNUNET_CONTAINER_DLL_insert (from_client_head, from_client_tail, s);
+ GNUNET_CONTAINER_DLL_insert (from_client_head,
+ from_client_tail,
+ s);
GNUNET_SERVER_client_set_user_context (client, s);
GNUNET_SERVER_receive_done (client, GNUNET_YES);
@@ -1852,16 +1903,17 @@
*/
static void *
cb_channel_incoming (void *cls,
- struct GNUNET_CADET_Channel *channel,
- const struct GNUNET_PeerIdentity *initiator,
- uint32_t port,
+ struct GNUNET_CADET_Channel *channel,
+ const struct GNUNET_PeerIdentity *initiator,
+ uint32_t port,
enum GNUNET_CADET_ChannelOption options)
{
- struct ServiceSession *s = GNUNET_new (struct ServiceSession);
+ struct ServiceSession *s;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
_ ("New incoming channel from peer %s.\n"),
GNUNET_i2s (initiator));
+ s = GNUNET_new (struct ServiceSession);
s->peer = *initiator;
s->channel = channel;
s->role = BOB;
@@ -1874,9 +1926,9 @@
* Function called whenever a channel is destroyed. Should clean up
* any associated state.
*
- * It must NOT call GNUNET_CADET_channel_destroy on the channel.
+ * It must NOT call #GNUNET_CADET_channel_destroy() on the channel.
*
- * @param cls closure (set from GNUNET_CADET_connect)
+ * @param cls closure (set from #GNUNET_CADET_connect())
* @param channel connection to the other end (henceforth invalid)
* @param channel_ctx place where local state associated
* with the channel is stored
@@ -1890,14 +1942,16 @@
struct ServiceSession * client_session;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- _ ("Peer disconnected, terminating session %s with peer (%s)\n"),
+ "Peer disconnected, terminating session %s with peer (%s)\n",
GNUNET_h2s (&s->session_id),
GNUNET_i2s (&s->peer));
// as we have only one peer connected in each session, just remove the
session
s->channel = NULL;
- if ((ALICE == s->role) && (GNUNET_YES == s->active) && (!do_shutdown))
+ if ( (ALICE == s->role) &&
+ (GNUNET_YES == s->active) &&
+ (! do_shutdown) )
{
// if this happened before we received the answer, we must terminate the
session
s->role = GNUNET_SYSERR;
@@ -1907,23 +1961,30 @@
}
else if ((BOB == s->role) && (GNUNET_SYSERR != s->active))
{
- if ((s == from_service_head) || ((NULL != from_service_head) && ((NULL !=
s->next) || (NULL != s->a_tail))))
- GNUNET_CONTAINER_DLL_remove (from_service_head, from_service_tail, s);
+ if ( (s == from_service_head) ||
+ ( (NULL != from_service_head) &&
+ ( (NULL != s->next) ||
+ (NULL != s->a_tail)) ) )
+ GNUNET_CONTAINER_DLL_remove (from_service_head,
+ from_service_tail,
+ s);
// there is a client waiting for this service session, terminate it, too!
// i assume the tupel of key and element count is unique. if it was not
the rest of the code would not work either.
client_session = s->response;
- if ((NULL != s->response ) && (GNUNET_NO == s->active) && (GNUNET_YES ==
client_session->active))
+ if ( (NULL != s->response ) &&
+ (GNUNET_NO == s->active) &&
+ (GNUNET_YES == client_session->active) )
client_session->active = GNUNET_NO;
free_session_variables (s);
// the client has to check if it was waiting for a result
// or if it was a responder, no point in adding more statefulness
- if ((NULL != s->response ) && (!do_shutdown))
+ if ((NULL != s->response ) && (! do_shutdown))
{
- client_session->client_notification_task =
- GNUNET_SCHEDULER_add_now (&prepare_client_end_notification,
- client_session);
+ client_session->client_notification_task
+ = GNUNET_SCHEDULER_add_now (&prepare_client_end_notification,
+ client_session);
}
GNUNET_free (s);
}
@@ -1958,12 +2019,16 @@
// the result is E((S + a_pi) + (S -b_pi-r_pi)) and E(S + a_qi + S - r_qi)
for (i = 0; i < count; i++)
{
- GNUNET_CRYPTO_paillier_decrypt (&my_privkey, &my_pubkey,
- &session->r[i], r[i]);
+ GNUNET_CRYPTO_paillier_decrypt (&my_privkey,
+ &my_pubkey,
+ &session->r[i],
+ r[i]);
gcry_mpi_sub (r[i], r[i], my_offset);
gcry_mpi_sub (r[i], r[i], my_offset);
- GNUNET_CRYPTO_paillier_decrypt (&my_privkey, &my_pubkey,
- &session->r_prime[i], r_prime[i]);
+ GNUNET_CRYPTO_paillier_decrypt (&my_privkey,
+ &my_pubkey,
+ &session->r_prime[i],
+ r_prime[i]);
gcry_mpi_sub (r_prime[i], r_prime[i], my_offset);
gcry_mpi_sub (r_prime[i], r_prime[i], my_offset);
}
@@ -1988,9 +2053,11 @@
GNUNET_assert (s_prime = gcry_mpi_new (0));
// compute P
- GNUNET_CRYPTO_paillier_decrypt (&my_privkey, &my_pubkey,
+ GNUNET_CRYPTO_paillier_decrypt (&my_privkey,
+ &my_pubkey,
session->s, s);
- GNUNET_CRYPTO_paillier_decrypt (&my_privkey, &my_pubkey,
+ GNUNET_CRYPTO_paillier_decrypt (&my_privkey,
+ &my_pubkey,
session->s_prime, s_prime);
// compute P
@@ -2040,16 +2107,16 @@
*
* @param cls closure (set from #GNUNET_CADET_connect)
* @param channel connection to the other end
- * @param channel_ctx place to store local state associated with the channel
+ * @param channel_ctx place to store local state associated with the @a channel
* @param message the actual message
* @return #GNUNET_OK to keep the connection open,
* #GNUNET_SYSERR to close it (signal serious error)
*/
static int
handle_alices_cyrptodata_message_multipart (void *cls,
- struct GNUNET_CADET_Channel *
channel,
+ struct GNUNET_CADET_Channel
*channel,
void **channel_ctx,
- const struct GNUNET_MessageHeader
* message)
+ const struct GNUNET_MessageHeader
*message)
{
struct ServiceSession * s;
const struct MultipartMessage * msg = (const struct MultipartMessage *)
message;
@@ -2117,8 +2184,13 @@
GNUNET_SCHEDULER_add_now (&prepare_client_end_notification,
s->response);
}
- if ((s == from_service_head) || ((NULL != from_service_head) && ((NULL !=
s->next) || (NULL != s->a_tail))))
- GNUNET_CONTAINER_DLL_remove (from_service_head, from_service_tail, s);
+ if ( (s == from_service_head) ||
+ ( (NULL != from_service_head) &&
+ ( (NULL != s->next) ||
+ (NULL != s->a_tail)) ) )
+ GNUNET_CONTAINER_DLL_remove (from_service_head,
+ from_service_tail,
+ s);
GNUNET_free (s);
}
return GNUNET_SYSERR;
@@ -2137,12 +2209,12 @@
*/
static int
handle_alices_cyrptodata_message (void *cls,
- struct GNUNET_CADET_Channel * channel,
+ struct GNUNET_CADET_Channel *channel,
void **channel_ctx,
- const struct GNUNET_MessageHeader * message)
+ const struct GNUNET_MessageHeader *message)
{
struct ServiceSession * s;
- const struct AliceCryptodataMessage * msg = (const struct
AliceCryptodataMessage *) message;
+ const struct AliceCryptodataMessage *msg;
struct GNUNET_CRYPTO_PaillierCiphertext *payload;
uint32_t contained_elements = 0;
uint32_t msg_length;
@@ -2162,11 +2234,12 @@
goto invalid_msg;
}
- // shorter than minimum?
- if (ntohs (msg->header.size) <= sizeof (struct MultipartMessage))
+ if (ntohs (message->size) < sizeof (struct AliceCryptodataMessage))
{
+ GNUNET_break_op (0);
goto invalid_msg;
}
+ msg = (const struct AliceCryptodataMessage *) message;
contained_elements = ntohl (msg->contained_element_count);
msg_length = sizeof (struct AliceCryptodataMessage)
@@ -2184,7 +2257,9 @@
payload = (struct GNUNET_CRYPTO_PaillierCiphertext*) &msg[1];
s->e_a = GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_PaillierCiphertext) *
s->used_element_count);
- memcpy (&s->e_a[0], payload, contained_elements * sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext));
+ memcpy (&s->e_a[0],
+ payload,
+ contained_elements * sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext));
if (contained_elements == s->used_element_count)
{
// single part finished
@@ -2193,6 +2268,7 @@
compute_service_response (s);
}
return GNUNET_OK;
+
invalid_msg:
GNUNET_break_op (0);
s->channel = NULL;
@@ -2216,8 +2292,13 @@
GNUNET_SCHEDULER_add_now (&prepare_client_end_notification,
s->response);
}
- if ((s == from_service_head) || ((NULL != from_service_head) && ((NULL !=
s->next) || (NULL != s->a_tail))))
- GNUNET_CONTAINER_DLL_remove (from_service_head, from_service_tail, s);
+ if ( (s == from_service_head) ||
+ ( (NULL != from_service_head) &&
+ ( (NULL != s->next) ||
+ (NULL != s->a_tail)) ) )
+ GNUNET_CONTAINER_DLL_remove (from_service_head,
+ from_service_tail,
+ s);
GNUNET_free(s);
}
return GNUNET_SYSERR;
@@ -2236,66 +2317,59 @@
*/
static int
handle_alices_computation_request (void *cls,
- struct GNUNET_CADET_Channel * channel,
- void **channel_ctx,
- const struct GNUNET_MessageHeader * message)
+ struct GNUNET_CADET_Channel *channel,
+ void **channel_ctx,
+ const struct GNUNET_MessageHeader *message)
{
struct ServiceSession * s;
struct ServiceSession * client_session;
- const struct ServiceRequestMessage * msg = (const struct
ServiceRequestMessage *) message;
+ const struct ServiceRequestMessage *msg;
+ msg = (const struct ServiceRequestMessage *) message;
s = (struct ServiceSession *) * channel_ctx;
- if ((BOB != s->role) || (s->total != 0))
+ if ((BOB != s->role) || (0 != s->total))
{
// must be a fresh session
goto invalid_msg;
}
// Check if message was sent by me, which would be bad!
- if (!memcmp (&s->peer, &me, sizeof (struct GNUNET_PeerIdentity)))
+ if (0 != memcmp (&s->peer,
+ &me,
+ sizeof (struct GNUNET_PeerIdentity)))
{
GNUNET_free (s);
GNUNET_break (0);
return GNUNET_SYSERR;
}
- // shorter than expected?
- if (ntohs (msg->header.size) != sizeof (struct ServiceRequestMessage))
- {
- GNUNET_free (s);
- GNUNET_break_op (0);
- return GNUNET_SYSERR;
- }
if (find_matching_session (from_service_tail,
&msg->session_id,
- NULL)) {
+ NULL))
+ {
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _ ("Got message with duplicate session key (`%s'), ignoring
service request.\n"),
+ _("Got message with duplicate session key (`%s'), ignoring
service request.\n"),
(const char *) &(msg->session_id));
GNUNET_free (s);
return GNUNET_SYSERR;
}
s->channel = channel;
+ s->session_id = msg->session_id;
+ s->remote_pubkey = msg->public_key;
- // session key
- memcpy (&s->session_id, &msg->session_id, sizeof (struct GNUNET_HashCode));
-
- // public key
- s->remote_pubkey = GNUNET_new (struct GNUNET_CRYPTO_PaillierPublicKey);
- memcpy (s->remote_pubkey, &msg->public_key, sizeof (struct
GNUNET_CRYPTO_PaillierPublicKey));
-
//check if service queue contains a matching request
client_session = find_matching_session (from_client_tail,
&s->session_id,
NULL);
- GNUNET_CONTAINER_DLL_insert (from_service_head, from_service_tail, s);
+ GNUNET_CONTAINER_DLL_insert (from_service_head,
+ from_service_tail,
+ s);
- if ((NULL != client_session)
- && (client_session->transferred_element_count == client_session->total))
+ if ( (NULL != client_session) &&
+ (client_session->transferred_element_count == client_session->total) )
{
-
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Got session with key %s and a matching element set,
processing.\n"),
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Got session with key %s and a matching element set,
processing.\n",
GNUNET_h2s (&s->session_id));
s->response = client_session;
@@ -2304,18 +2378,21 @@
s->intersection_set = client_session->intersection_set;
client_session->intersection_set = NULL;
- s->intersection_op = GNUNET_SET_prepare (&s->peer,
- &s->session_id,
- NULL,
- GNUNET_SET_RESULT_REMOVED,
-
cb_intersection_element_removed,
- s);
-
- GNUNET_SET_commit (s->intersection_op, s->intersection_set);
+ s->intersection_op
+ = GNUNET_SET_prepare (&s->peer,
+ &s->session_id,
+ NULL,
+ GNUNET_SET_RESULT_REMOVED,
+ &cb_intersection_element_removed,
+ s);
+ GNUNET_SET_commit (s->intersection_op,
+ s->intersection_set);
}
else
{
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, _ ("Got session with key %s without a
matching element set, queueing.\n"), GNUNET_h2s (&s->session_id));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Got session with key %s without a matching element set,
queueing.\n",
+ GNUNET_h2s (&s->session_id));
}
return GNUNET_OK;
@@ -2341,8 +2418,13 @@
GNUNET_SCHEDULER_add_now (&prepare_client_end_notification,
s->response);
}
- if ((s == from_service_head) || ((NULL != from_service_head) && ((NULL !=
s->next) || (NULL != s->a_tail))))
- GNUNET_CONTAINER_DLL_remove (from_service_head, from_service_tail, s);
+ if ( (s == from_service_head) ||
+ ( (NULL != from_service_head) &&
+ ( (NULL != s->next) ||
+ (NULL != s->a_tail)) ) )
+ GNUNET_CONTAINER_DLL_remove (from_service_head,
+ from_service_tail,
+ s);
GNUNET_free(s);
}
return GNUNET_SYSERR;
@@ -2354,19 +2436,19 @@
*
* @param cls closure (set from #GNUNET_CADET_connect)
* @param channel connection to the other end
- * @param channel_ctx place to store local state associated with the channel
+ * @param channel_ctx place to store local state associated with the @a channel
* @param message the actual message
* @return #GNUNET_OK to keep the connection open,
* #GNUNET_SYSERR to close it (signal serious error)
*/
static int
handle_bobs_cryptodata_multipart (void *cls,
- struct GNUNET_CADET_Channel * channel,
+ struct GNUNET_CADET_Channel *channel,
void **channel_ctx,
- const struct GNUNET_MessageHeader * message)
+ const struct GNUNET_MessageHeader *message)
{
struct ServiceSession * s;
- const struct MultipartMessage * msg = (const struct MultipartMessage *)
message;
+ const struct MultipartMessage *msg;
struct GNUNET_CRYPTO_PaillierCiphertext * payload;
size_t i;
uint32_t contained = 0;
@@ -2380,27 +2462,32 @@
{
goto invalid_msg;
}
- msg_size = ntohs (msg->header.size);
- required_size = sizeof (struct MultipartMessage)
- + 2 * sizeof (struct GNUNET_CRYPTO_PaillierCiphertext);
- // shorter than minimum?
- if (required_size > msg_size)
+ msg_size = ntohs (message->size);
+ if (sizeof (struct MultipartMessage) > msg_size)
{
+ GNUNET_break_op (0);
goto invalid_msg;
}
+ msg = (const struct MultipartMessage *) message;
contained = ntohl (msg->contained_element_count);
required_size = sizeof (struct MultipartMessage)
+ 2 * contained * sizeof (struct GNUNET_CRYPTO_PaillierCiphertext);
//sanity check: is the message as long as the message_count fields suggests?
- if ((required_size != msg_size) || (s->used_element_count <
s->transferred_element_count + contained))
+ if ( (required_size != msg_size) ||
+ (s->used_element_count < s->transferred_element_count + contained) )
{
goto invalid_msg;
}
payload = (struct GNUNET_CRYPTO_PaillierCiphertext *) &msg[1];
// Convert each k[][perm] to its MPI_value
- for (i = 0; i < contained; i++) {
- memcpy (&s->r[s->transferred_element_count + i], &payload[2 * i], sizeof
(struct GNUNET_CRYPTO_PaillierCiphertext));
- memcpy (&s->r_prime[s->transferred_element_count + i], &payload[2 * i],
sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
+ for (i = 0; i < contained; i++)
+ {
+ memcpy (&s->r[s->transferred_element_count + i],
+ &payload[2 * i],
+ sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
+ memcpy (&s->r_prime[s->transferred_element_count + i],
+ &payload[2 * i],
+ sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
}
s->transferred_element_count += contained;
if (s->transferred_element_count != s->used_element_count)
@@ -2431,8 +2518,13 @@
GNUNET_SCHEDULER_add_now (&prepare_client_end_notification,
s->response);
}
- if ((s == from_service_head) || ((NULL != from_service_head) && ((NULL !=
s->next) || (NULL != s->a_tail))))
- GNUNET_CONTAINER_DLL_remove (from_service_head, from_service_tail, s);
+ if ( (s == from_service_head) ||
+ ( (NULL != from_service_head) &&
+ ( (NULL != s->next) ||
+ (NULL != s->a_tail)) ) )
+ GNUNET_CONTAINER_DLL_remove (from_service_head,
+ from_service_tail,
+ s);
free_session_variables (s);
GNUNET_free(s);
}
@@ -2455,12 +2547,12 @@
*/
static int
handle_bobs_cryptodata_message (void *cls,
- struct GNUNET_CADET_Channel *channel,
- void **channel_ctx,
- const struct GNUNET_MessageHeader *message)
+ struct GNUNET_CADET_Channel *channel,
+ void **channel_ctx,
+ const struct GNUNET_MessageHeader *message)
{
- struct ServiceSession * s;
- const struct ServiceResponseMessage *msg = (const struct
ServiceResponseMessage *) message;
+ struct ServiceSession *s;
+ const struct ServiceResponseMessage *msg;
struct GNUNET_CRYPTO_PaillierCiphertext * payload;
size_t i;
uint32_t contained = 0;
@@ -2477,13 +2569,13 @@
goto invalid_msg;
}
//we need at least a full message without elements attached
- msg_size = ntohs (msg->header.size);
- required_size = sizeof (struct ServiceResponseMessage) + 2 * sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext);
-
- if (required_size > msg_size)
+ msg_size = ntohs (message->size);
+ if (sizeof (struct ServiceResponseMessage) > msg_size)
{
+ GNUNET_break_op (0);
goto invalid_msg;
}
+ msg = (const struct ServiceResponseMessage *) message;
contained = ntohl (msg->contained_element_count);
required_size = sizeof (struct ServiceResponseMessage)
+ 2 * contained * sizeof (struct GNUNET_CRYPTO_PaillierCiphertext)
@@ -2497,10 +2589,14 @@
//convert s
payload = (struct GNUNET_CRYPTO_PaillierCiphertext *) &msg[1];
- s->s = GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
- s->s_prime = GNUNET_malloc (sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext));
- memcpy (s->s, &payload[0], sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
- memcpy (s->s_prime, &payload[1], sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext));
+ s->s = GNUNET_new (struct GNUNET_CRYPTO_PaillierCiphertext);
+ s->s_prime = GNUNET_new (struct GNUNET_CRYPTO_PaillierCiphertext);
+ memcpy (s->s,
+ &payload[0],
+ sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
+ memcpy (s->s_prime,
+ &payload[1],
+ sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
s->r = GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_PaillierCiphertext) *
s->used_element_count);
s->r_prime = GNUNET_malloc (sizeof (struct GNUNET_CRYPTO_PaillierCiphertext)
* s->used_element_count);
@@ -2509,8 +2605,12 @@
// Convert each k[][perm] to its MPI_value
for (i = 0; i < contained; i++)
{
- memcpy (&s->r[i], &payload[2 * i], sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext));
- memcpy (&s->r_prime[i], &payload[2 * i + 1], sizeof (struct
GNUNET_CRYPTO_PaillierCiphertext));
+ memcpy (&s->r[i],
+ &payload[2 * i],
+ sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
+ memcpy (&s->r_prime[i],
+ &payload[2 * i + 1],
+ sizeof (struct GNUNET_CRYPTO_PaillierCiphertext));
}
if (s->transferred_element_count != s->used_element_count)
return GNUNET_OK; //wait for the other multipart chunks
@@ -2533,12 +2633,17 @@
if (NULL != s->response)
{
s->response->active = GNUNET_SYSERR;
- s->response->client_notification_task =
- GNUNET_SCHEDULER_add_now (&prepare_client_end_notification,
- s->response);
+ s->response->client_notification_task
+ = GNUNET_SCHEDULER_add_now (&prepare_client_end_notification,
+ s->response);
}
- if ((s == from_service_head) || ((NULL != from_service_head) && ((NULL !=
s->next) || (NULL != s->a_tail))))
- GNUNET_CONTAINER_DLL_remove (from_service_head, from_service_tail, s);
+ if ( (s == from_service_head) ||
+ ( (NULL != from_service_head) &&
+ ( (NULL != s->next) ||
+ (NULL != s->a_tail)) ) )
+ GNUNET_CONTAINER_DLL_remove (from_service_head,
+ from_service_tail,
+ s);
free_session_variables (s);
GNUNET_free(s);
}
@@ -2561,8 +2666,8 @@
{
struct ServiceSession * s;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Shutting down, initiating cleanup.\n"));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Shutting down, initiating cleanup.\n");
do_shutdown = GNUNET_YES;
@@ -2613,18 +2718,34 @@
const struct GNUNET_CONFIGURATION_Handle *c)
{
static const struct GNUNET_SERVER_MessageHandler server_handlers[] = {
- {&handle_client_message, NULL,
GNUNET_MESSAGE_TYPE_SCALARPRODUCT_CLIENT_TO_ALICE, 0},
- {&handle_client_message, NULL,
GNUNET_MESSAGE_TYPE_SCALARPRODUCT_CLIENT_TO_BOB, 0},
- {&handle_client_message_multipart, NULL,
GNUNET_MESSAGE_TYPE_SCALARPRODUCT_CLIENT_MUTLIPART, 0},
- {NULL, NULL, 0, 0}
+ { &handle_client_message, NULL,
+ GNUNET_MESSAGE_TYPE_SCALARPRODUCT_CLIENT_TO_ALICE,
+ 0},
+ { &handle_client_message, NULL,
+ GNUNET_MESSAGE_TYPE_SCALARPRODUCT_CLIENT_TO_BOB,
+ 0},
+ { &handle_client_message_multipart, NULL,
+ GNUNET_MESSAGE_TYPE_SCALARPRODUCT_CLIENT_MUTLIPART,
+ 0},
+ { NULL, NULL, 0, 0}
};
static const struct GNUNET_CADET_MessageHandler cadet_handlers[] = {
- { &handle_alices_computation_request,
GNUNET_MESSAGE_TYPE_SCALARPRODUCT_SESSION_INITIALIZATION, 0},
- { &handle_alices_cyrptodata_message,
GNUNET_MESSAGE_TYPE_SCALARPRODUCT_ALICE_CRYPTODATA, 0},
- { &handle_alices_cyrptodata_message_multipart,
GNUNET_MESSAGE_TYPE_SCALARPRODUCT_ALICE_CRYPTODATA_MULTIPART, 0},
- { &handle_bobs_cryptodata_message,
GNUNET_MESSAGE_TYPE_SCALARPRODUCT_BOB_CRYPTODATA, 0},
- { &handle_bobs_cryptodata_multipart,
GNUNET_MESSAGE_TYPE_SCALARPRODUCT_BOB_CRYPTODATA_MULTIPART, 0},
- {NULL, 0, 0}
+ { &handle_alices_computation_request,
+ GNUNET_MESSAGE_TYPE_SCALARPRODUCT_SESSION_INITIALIZATION,
+ sizeof (struct ServiceRequestMessage) },
+ { &handle_alices_cyrptodata_message,
+ GNUNET_MESSAGE_TYPE_SCALARPRODUCT_ALICE_CRYPTODATA,
+ 0},
+ { &handle_alices_cyrptodata_message_multipart,
+ GNUNET_MESSAGE_TYPE_SCALARPRODUCT_ALICE_CRYPTODATA_MULTIPART,
+ 0},
+ { &handle_bobs_cryptodata_message,
+ GNUNET_MESSAGE_TYPE_SCALARPRODUCT_BOB_CRYPTODATA,
+ 0},
+ { &handle_bobs_cryptodata_multipart,
+ GNUNET_MESSAGE_TYPE_SCALARPRODUCT_BOB_CRYPTODATA_MULTIPART,
+ 0},
+ { NULL, 0, 0}
};
static const uint32_t ports[] = {
GNUNET_APPLICATION_TYPE_SCALARPRODUCT,
@@ -2633,7 +2754,8 @@
cfg = c;
//generate private/public key set
- GNUNET_CRYPTO_paillier_create (&my_pubkey, &my_privkey);
+ GNUNET_CRYPTO_paillier_create (&my_pubkey,
+ &my_privkey);
// offset has to be sufficiently small to allow computation of:
// m1+m2 mod n == (S + a) + (S + b) mod n,
@@ -2650,9 +2772,10 @@
GNUNET_CRYPTO_get_peer_identity (cfg,
&me));
my_cadet = GNUNET_CADET_connect (cfg, NULL,
- &cb_channel_incoming,
- &cb_channel_destruction,
- cadet_handlers, ports);
+ &cb_channel_incoming,
+ &cb_channel_destruction,
+ cadet_handlers,
+ ports);
if (!my_cadet)
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
@@ -2660,8 +2783,8 @@
GNUNET_SCHEDULER_shutdown ();
return;
}
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("CADET initialized\n"));
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Connection to CADET initialized\n");
GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
&shutdown_task,
NULL);
Modified: gnunet/src/scalarproduct/scalarproduct_api.c
===================================================================
--- gnunet/src/scalarproduct/scalarproduct_api.c 2014-11-30 19:49:02 UTC
(rev 34459)
+++ gnunet/src/scalarproduct/scalarproduct_api.c 2014-11-30 20:22:15 UTC
(rev 34460)
@@ -149,7 +149,7 @@
const struct ClientResponseMessage *msg,
enum GNUNET_SCALARPRODUCT_ResponseStatus status)
{
- size_t product_len = ntohl (msg->product_length);
+ size_t product_len;
gcry_mpi_t result = NULL;
gcry_error_t rc;
gcry_mpi_t num;
@@ -158,7 +158,7 @@
if ( (GNUNET_SCALARPRODUCT_Status_Success == status) &&
( (NULL == msg) ||
( (ntohs (msg->header.size) - sizeof (struct ClientResponseMessage)
- != product_len) ) ) )
+ != (product_len = ntohl (msg->product_length))) ) ) )
{
GNUNET_break (0);
status = GNUNET_SCALARPRODUCT_Status_InvalidResponse;
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- [GNUnet-SVN] r34460 - gnunet/src/scalarproduct,
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