SilcUInt32 data_len,
int force_send)
{
- SilcSocketConnection sock = conn->sock;
+ SilcSocketConnection sock;
SilcBuffer buffer;
SilcPacketContext packetdata;
+ const SilcBufferStruct packet;
SilcCipher cipher;
SilcHmac hmac;
int block_len;
+ assert(client && conn && client_entry);
+ sock = conn->sock;
SILC_LOG_DEBUG(("Sending private message"));
/* Encode private message payload */
/* We have private message specific key */
/* Get data used in the encryption */
- cipher = client_entry->send_key;
- hmac = conn->hmac_send;
+ cipher = conn->internal->send_key;
+ hmac = conn->internal->hmac_send;
block_len = silc_cipher_get_block_len(cipher);
/* Set the packet context pointers. */
packetdata.src_id_len +
packetdata.dst_id_len), block_len);
- /* Prepare outgoing data buffer for packet sending */
- silc_packet_send_prepare(sock,
- SILC_PACKET_HEADER_LEN +
- packetdata.src_id_len +
- packetdata.dst_id_len,
- packetdata.padlen,
- data_len);
-
- packetdata.buffer = sock->outbuf;
-
- /* Put the actual encrypted message payload data into the buffer. */
- silc_buffer_put(sock->outbuf, data, data_len);
-
/* Create the outgoing packet */
- silc_packet_assemble(&packetdata, cipher);
+ if (!silc_packet_assemble(&packetdata, client->rng, cipher, hmac, sock,
+ data, data_len, (const SilcBuffer)&packet)) {
+ SILC_LOG_ERROR(("Error assembling packet"));
+ goto out;
+ }
/* Encrypt the header and padding of the packet. */
- cipher = conn->send_key;
- silc_packet_encrypt(cipher, hmac, conn->psn_send++,
- sock->outbuf, SILC_PACKET_HEADER_LEN +
+ silc_packet_encrypt(cipher, hmac, conn->internal->psn_send++,
+ (SilcBuffer)&packet, SILC_PACKET_HEADER_LEN +
packetdata.src_id_len + packetdata.dst_id_len +
packetdata.padlen);
- SILC_LOG_HEXDUMP(("Private message packet, len %d", sock->outbuf->len),
- sock->outbuf->data, sock->outbuf->len);
+ SILC_LOG_HEXDUMP(("Private message packet, len %d", packet.len),
+ packet.data, packet.len);
/* Now actually send the packet */
silc_client_packet_send_real(client, sock, force_send);
SilcClientID *remote_id = NULL;
SilcClientEntry remote_client;
SilcMessageFlags flags;
+ unsigned char *message;
+ SilcUInt32 message_len;
+ SilcCipher cipher = NULL;
if (packet->src_id_type != SILC_ID_CLIENT)
goto out;
goto out;
}
remote_client->status |= SILC_CLIENT_STATUS_RESOLVING;
+ remote_client->resolve_cmd_ident = conn->cmd_ident + 1;
}
/* Resolve the client info */
- silc_client_get_client_by_id_resolve(client, conn, remote_id,
+ silc_client_get_client_by_id_resolve(client, conn, remote_id, NULL,
silc_client_private_message_cb,
silc_packet_context_dup(packet));
return;
}
+ cipher = remote_client->receive_key;
+ if (packet->flags & SILC_PACKET_FLAG_PRIVMSG_KEY && !cipher) {
+ silc_free(remote_id);
+ return;
+ }
+
/* Parse the payload and decrypt it also if private message key is set */
payload = silc_private_message_payload_parse(packet->buffer->data,
- packet->buffer->len,
- remote_client->receive_key);
+ packet->buffer->len, cipher);
if (!payload) {
silc_free(remote_id);
return;
flags = silc_private_message_get_flags(payload);
/* Pass the private message to application */
- client->internal->ops->private_message(
- client, conn, remote_client, flags,
- silc_private_message_get_message(payload,
- NULL));
+ message = silc_private_message_get_message(payload, &message_len);
+ client->internal->ops->private_message(client, conn, remote_client, flags,
+ message, message_len);
/* See if we are away (gone). If we are away we will reply to the
sender with the set away message. */
- if (conn->away && conn->away->away && !(flags & SILC_MESSAGE_FLAG_NOREPLY)) {
+ if (conn->internal->away && conn->internal->away->away &&
+ !(flags & SILC_MESSAGE_FLAG_NOREPLY)) {
/* If it's me, ignore */
if (SILC_ID_CLIENT_COMPARE(remote_id, conn->local_id))
goto out;
silc_client_send_private_message(client, conn, remote_client,
SILC_MESSAGE_FLAG_AUTOREPLY |
SILC_MESSAGE_FLAG_NOREPLY,
- conn->away->away,
- strlen(conn->away->away), TRUE);
+ conn->internal->away->away,
+ strlen(conn->internal->away->away), TRUE);
}
out:
return;
silc_client_get_client_by_id_resolve(client, sock->user_data, remote_id,
+ NULL,
silc_client_private_message_key_cb,
silc_packet_context_dup(packet));
silc_free(remote_id);
int i;
SilcSKEKeyMaterial *keymat;
- assert(client_entry);
+ assert(client && client_entry);
/* Return FALSE if key already set */
if (client_entry->send_key && client_entry->receive_key)
/* Produce the key material as the protocol defines */
keymat = silc_calloc(1, sizeof(*keymat));
if (silc_ske_process_key_material_data(key, key_len, 16, 256, 16,
- client->internal->md5hash, keymat)
+ client->md5hash, keymat)
!= SILC_SKE_STATUS_OK)
return FALSE;
SilcSKEKeyMaterial *key,
bool responder)
{
- assert(client_entry);
+ assert(client && client_entry);
/* Return FALSE if key already set */
if (client_entry->send_key && client_entry->receive_key)
SilcClientEntry client_entry,
int force_send)
{
- SilcSocketConnection sock = conn->sock;
+ SilcSocketConnection sock;
SilcBuffer buffer;
int cipher_len;
+ const char *cipher;
+ assert(client && conn && client_entry);
+
+ sock = conn->sock;
if (!client_entry->send_key || !client_entry->key)
return FALSE;
SILC_LOG_DEBUG(("Sending private message key"));
- cipher_len = strlen(client_entry->send_key->cipher->name);
+ cipher = silc_cipher_get_name(client_entry->send_key);
+ cipher_len = strlen(cipher);
/* Create private message key payload */
buffer = silc_buffer_alloc(2 + client_entry->key_len);
SILC_STR_UI_XNSTRING(client_entry->key,
client_entry->key_len),
SILC_STR_UI_SHORT(cipher_len),
- SILC_STR_UI_XNSTRING(client_entry->send_key->cipher->name,
+ SILC_STR_UI_XNSTRING(cipher,
cipher_len),
SILC_STR_END);
SilcClientConnection conn,
SilcClientEntry client_entry)
{
- assert(client_entry);
+ assert(client && client_entry);
if (!client_entry->send_key && !client_entry->receive_key)
return FALSE;
SilcIDCacheList list;
SilcClientEntry entry;
- if (!silc_idcache_get_all(conn->client_cache, &list))
+ assert(client && conn);
+
+ if (!silc_idcache_get_all(conn->internal->client_cache, &list))
return NULL;
if (!silc_idcache_list_count(list)) {
if (entry->send_key) {
keys[count].client_entry = entry;
- keys[count].cipher = entry->send_key->cipher->name;
+ keys[count].cipher = (char *)silc_cipher_get_name(entry->send_key);
keys[count].key = entry->generated == FALSE ? entry->key : NULL;
keys[count].key_len = entry->generated == FALSE ? entry->key_len : 0;
count++;
SilcClientConnection conn,
char *message)
{
- if (!message && conn->away) {
- silc_free(conn->away->away);
- silc_free(conn->away);
- conn->away = NULL;
+ assert(client && conn);
+
+ if (!message && conn->internal->away) {
+ silc_free(conn->internal->away->away);
+ silc_free(conn->internal->away);
+ conn->internal->away = NULL;
}
if (message) {
- if (!conn->away)
- conn->away = silc_calloc(1, sizeof(*conn->away));
- if (conn->away->away)
- silc_free(conn->away->away);
- conn->away->away = strdup(message);
+ if (!conn->internal->away)
+ conn->internal->away = silc_calloc(1, sizeof(*conn->internal->away));
+ if (conn->internal->away->away)
+ silc_free(conn->internal->away->away);
+ conn->internal->away->away = strdup(message);
}
}
projects / silc.git / blobdiff