X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=lib%2Fsilccore%2Fsilcpacket.c;h=7c3f2b0d90cb40a5f0a49d5646f3b3209f923571;hb=512bf4efd6075ba124204ded85079696088a62bf;hp=5c5f6be6606e9db35031cc525e7095286e113a08;hpb=a139a25daf7ccfd8acb3c33746df6c12ea71b0ea;p=silc.git diff --git a/lib/silccore/silcpacket.c b/lib/silccore/silcpacket.c index 5c5f6be6..7c3f2b0d 100644 --- a/lib/silccore/silcpacket.c +++ b/lib/silccore/silcpacket.c @@ -113,10 +113,10 @@ void silc_packet_encrypt(SilcCipher cipher, SilcHmac hmac, SilcUInt32 sequence, /* Assembles a new packet to be ready for send out. */ bool silc_packet_assemble(SilcPacketContext *packet, SilcRng rng, - SilcCipher cipher, SilcHmac hmac, - SilcSocketConnection sock, - const unsigned char *data, SilcUInt32 data_len, - const SilcBuffer assembled_packet) + SilcCipher cipher, SilcHmac hmac, + SilcSocketConnection sock, + const unsigned char *data, SilcUInt32 data_len, + const SilcBuffer assembled_packet) { unsigned char tmppad[SILC_PACKET_MAX_PADLEN]; int block_len = cipher ? silc_cipher_get_block_len(cipher) : 0; @@ -132,7 +132,7 @@ bool silc_packet_assemble(SilcPacketContext *packet, SilcRng rng, padding. */ if (!packet->truelen) { data_len = SILC_PACKET_DATALEN(data_len, SILC_PACKET_HEADER_LEN + - packet->src_id_len + packet->dst_id_len); + packet->src_id_len + packet->dst_id_len); packet->truelen = data_len + SILC_PACKET_HEADER_LEN + packet->src_id_len + packet->dst_id_len; } @@ -141,8 +141,8 @@ bool silc_packet_assemble(SilcPacketContext *packet, SilcRng rng, the data that will be encrypted. */ if (!packet->padlen) { packet->padlen = (packet->long_pad ? - SILC_PACKET_PADLEN_MAX(packet->truelen) : - SILC_PACKET_PADLEN(packet->truelen, block_len)); + SILC_PACKET_PADLEN_MAX(packet->truelen) : + SILC_PACKET_PADLEN(packet->truelen, block_len)); } /* Now prepare the outgoing data buffer for packet sending and start @@ -150,43 +150,43 @@ bool silc_packet_assemble(SilcPacketContext *packet, SilcRng rng, /* Return pointer to the assembled packet */ if (!silc_packet_send_prepare(sock, packet->truelen - data_len, - packet->padlen, data_len, hmac, - assembled_packet)) + packet->padlen, data_len, hmac, + assembled_packet)) return FALSE; /* Get random padding */ if (rng) for (i = 0; i < packet->padlen; i++) tmppad[i] = - silc_rng_get_byte_fast(rng); + silc_rng_get_byte_fast(rng); else for (i = 0; i < packet->padlen; i++) tmppad[i] = - silc_rng_global_get_byte_fast(); + silc_rng_global_get_byte_fast(); /* Create the packet. This creates the SILC header, adds padding, and the actual packet data. */ ret = silc_buffer_format(assembled_packet, - SILC_STR_UI_SHORT(packet->truelen), - SILC_STR_UI_CHAR(packet->flags), - SILC_STR_UI_CHAR(packet->type), - SILC_STR_UI_CHAR(packet->padlen), - SILC_STR_UI_CHAR(0), - SILC_STR_UI_CHAR(packet->src_id_len), - SILC_STR_UI_CHAR(packet->dst_id_len), - SILC_STR_UI_CHAR(packet->src_id_type), - SILC_STR_UI_XNSTRING(packet->src_id, - packet->src_id_len), - SILC_STR_UI_CHAR(packet->dst_id_type), - SILC_STR_UI_XNSTRING(packet->dst_id, - packet->dst_id_len), - SILC_STR_UI_XNSTRING(tmppad, packet->padlen), - SILC_STR_UI_XNSTRING(data, data_len), - SILC_STR_END); + SILC_STR_UI_SHORT(packet->truelen), + SILC_STR_UI_CHAR(packet->flags), + SILC_STR_UI_CHAR(packet->type), + SILC_STR_UI_CHAR(packet->padlen), + SILC_STR_UI_CHAR(0), + SILC_STR_UI_CHAR(packet->src_id_len), + SILC_STR_UI_CHAR(packet->dst_id_len), + SILC_STR_UI_CHAR(packet->src_id_type), + SILC_STR_UI_XNSTRING(packet->src_id, + packet->src_id_len), + SILC_STR_UI_CHAR(packet->dst_id_type), + SILC_STR_UI_XNSTRING(packet->dst_id, + packet->dst_id_len), + SILC_STR_UI_XNSTRING(tmppad, packet->padlen), + SILC_STR_UI_XNSTRING(data, data_len), + SILC_STR_END); if (ret < 0) return FALSE; SILC_LOG_HEXDUMP(("Assembled packet, len %d", assembled_packet->len), - assembled_packet->data, assembled_packet->len); + assembled_packet->data, assembled_packet->len); return TRUE; } @@ -198,11 +198,11 @@ bool silc_packet_assemble(SilcPacketContext *packet, SilcRng rng, pointer to that buffer into the `packet'. */ bool silc_packet_send_prepare(SilcSocketConnection sock, - SilcUInt32 header_len, - SilcUInt32 pad_len, - SilcUInt32 data_len, - SilcHmac hmac, - const SilcBuffer packet) + SilcUInt32 header_len, + SilcUInt32 pad_len, + SilcUInt32 data_len, + SilcHmac hmac, + const SilcBuffer packet) { int totlen; unsigned char *oldptr; @@ -219,7 +219,7 @@ bool silc_packet_send_prepare(SilcSocketConnection sock, SILC_LOG_DEBUG(("Allocating outgoing data buffer")); sock->outbuf = silc_buffer_alloc(totlen > SILC_PACKET_DEFAULT_SIZE ? - totlen : SILC_PACKET_DEFAULT_SIZE); + totlen : SILC_PACKET_DEFAULT_SIZE); if (!sock->outbuf) return FALSE; } else { @@ -233,7 +233,7 @@ bool silc_packet_send_prepare(SilcSocketConnection sock, if ((sock->outbuf->end - sock->outbuf->tail) < (totlen + mac_len)) { SILC_LOG_DEBUG(("Reallocating outgoing data buffer")); sock->outbuf = silc_buffer_realloc(sock->outbuf, - sock->outbuf->truelen + (totlen * 2)); + sock->outbuf->truelen + (totlen * 2)); if (!sock->outbuf) return FALSE; }