X-Git-Url: http://git.silcnet.org/gitweb/?p=crypto.git;a=blobdiff_plain;f=TODO;h=07b7b956455d43ce7eed64bffc4e8196a7607b43;hp=dac3d03fd81c1fca59dd8cb80d012ef9ec4b4486;hb=28af33fffb344c93dc9b2bd4c4d0ab30855f7c23;hpb=65691401931da2f4ad4473f650d42e161274e784 diff --git a/TODO b/TODO index dac3d03f..07b7b956 100644 --- a/TODO +++ b/TODO @@ -54,6 +54,8 @@ lib/silccore lib/silcclient, The Client Library ================================== + o UDP SILC connection support to SILC server + o Giving WHOIS for nick that doesn't exist should remove any same named entries from the client cache. @@ -66,6 +68,15 @@ lib/silcclient, The Client Library never joined the channel if this happens. What to do if message is received from user that hasn't been resolved/joined? + o Add the SilcStream (socket stream) from the SilcPacketStream and + SilcSocket from the socket stream to SilcClientConnection for easier + access to them for programmers. Currently these have to be digged up + from the packet stream. + + o Connection option that attemps to connect to remot host with various + different mechanisms: UDP 706, TCP 706, TCP 80, TCP 443, UDP 7706 and + TCP 7706. This is the so called hole punching mechanism. + o Message ACKing support. o in /cmode and /cumode with +r, maybe the public key and private key @@ -92,6 +103,14 @@ Runtime library, lib/silcutil/ o silc_getopt routines + o Add silc_stream_get_root and add get_root stream operation. It + returns the root of the stream or NULL if stream doesn't have root. + + o Change some stream routines (like socket stream API) to accept ANY + stream and use silc_stream_get_root to get the socket stream from the + given stream. This will make various stream APIs more easier to use + when user doesn't have to dig up the correct stream. + o The SILC Event signals. Asynchronous events that can be created, connected to and signalled. Either own event routines or glued into SilcSchedule: @@ -161,9 +180,9 @@ Runtime library, lib/silcutil/ o Structured log messages to Log API. Allows machine readable log messages. Would allow sending of any kind of data in a log message. - o Base64 to an own API + o Base64 to an own API (***DONE) - o Timer API + o Timer API (***DONE) o Add builtin SOCKS and HTTP Proxy support, well the SOCKS at least. SILC currently supports SOCKS4 and SOCKS5 but it needs to be compiled @@ -196,6 +215,11 @@ Runtime library, lib/silcutil/ _ua unaligned memory allocation routines. Remove unaligned memory allocation possibility. (***DONE) + o silc_stack_alloc shouldn't require multiple by 8 size argument, it + should figure it out itself. + + o silc_malloc et. al. to respect --with-alignment. + o Add '%@' format to silc_snprintf functions. It marks for external rendering function of following type: @@ -216,6 +240,12 @@ Runtime library, lib/silcutil/ silc_snprintf(buf, sizeof(buf), "Client ID %@", id_renderer, client_id); + o Change silc_gettimeofday on Unix to use clock_gettime with REALTIME + clock if it is available, otherwise use gettimeofday(). (***DONE) + + (o SilcIpAddr abstraction. Ipv4 and Ipv6 support to the abstaction.) + maybe + (o Generic SilcStatus or SilcResult that includes all possible status and error conditions, including those of SILC protocol. Though, the SILC protocol related status (currently in silcstatus.h) cannot be in @@ -316,17 +346,23 @@ Crypto Library, lib/silccrypt/ check the alg->hash, supported hash functions. Maybe deliver it also to all other functions in SilcPKCSAlgorithm to be consistent. (***DONE) - o Add DSS support. Take implementation from Tom or make it yourself. + o Add DSA support to SILC public key. + + o Add DSS support. (***DONE) o Implement the defined SilcDH API. The definition is in lib/silccrypt/silcdh.h. Make sure it is asynchronous so that it can be accelerated. Also take into account that it could use elliptic curves. - o ECDSA and ECDH + o Add ECDSA support. + + o Add ECDH support. + + o AES CBC is missing proper alignment code (see silc_1_1_branch). o All cipher, hash, hmac etc. allocation routines should take their name - in as const char * not const unsigned char *. + in as const char * not const unsigned char *. (***DONE) SILC Accelerator Library @@ -351,13 +387,22 @@ SILC Accelerator Library lib/silcmath ============ - o Import TFM. Talk to Tom to add the missing functions. Use TFM in - client and client library, but TMA in server, due to the significantly - increased memory consumption with TFM, and the rare need for public - key operations in server. + o Import TFM. We want TFM's speed but its memory requirements are + just too much. By default it uses large pre-allocated tables which + will eat memory when there are thousands of public keys in system. + We probably want to change TFM's fp_int dynamic so that a specific + size can be allocated for the int. We could have two new functions: + + SilcBool silc_mp_init_size(SilcMPInt *mp, SilcUInt32 bit_size); + SilcBool silc_mp_sinit_size(SilcStack stack, SilcMPInt *mp, + SilcUInt32 bit_size); + + Which by default allocates `bit_size' bits instead of some default + value. silc_mp_init would allocate the default FP_SIZE with TFM + and do normal init with TMA and GMP. _init_size with TMA and GMP + would be same as _init. - We want TFM's speed but not TFM's memory requirements. Talk to Tom - about making the TFM mp dynamic just as it is in LTM. + o Add AND, OR and XOR support to TFM or ask Tom to do it. o The SILC MP API function must start returning indication of success and failure of the operation. @@ -405,15 +450,14 @@ lib/silcasn1 lib/silcpgp =========== - o OpenPGP certificate support, allowing the use of PGP public keys - in SILC. + o OpenPGP certificate support, allowing the use of PGP public keys. lib/silcssh =========== - o SSH2 public key/private key support, allowing the use of SSH2 keys - in SILC. RFC 4716. + o SSH2 public key/private key support, allowing the use of SSH2 keys. + RFC 4716. (***DONE) lib/silcpkix @@ -471,6 +515,9 @@ lib/silcserver o Library must have support for SERVICE command. + o Both UDP and TCP support for incoming connecetions. Maintaining long + term UDP sessions. + o The server must be able to run behind NAT device. This means that Server ID must be based on public IP instead of private IP. @@ -484,10 +531,24 @@ lib/silcserver o Do inccoming packet processing in an own FSM thread in the server-threads FSM. Same as in client library. + o Binding to other ports than 706 too. To allow easier traversing + through NATs and firewalls server should bind to 80, 443 and 7706 + by default (at least try to bind). Connections must work normally + even if they were established to some other port other than 706. + + Connection option that attemps to connect to remot server with various + different mechanisms: UDP 706, TCP 706, TCP 80, TCP 443, UDP 7706 and + TCP 7706. This is the so called hole punching mechanism. + o Reference count all Silc*Entry structures. Some issues that must be kept in mind from 1.0 and 1.1 silcd's: + o The server and router software MUST work out of the box. After + installation the server must not require any configuration to run the + most basic working configuration. No defining IP addresses, etc. + The server must work just by running it. + o The SERVER_SIGNOFF notify handing is not optimal, because it'll cause sending of multiple SIGNOFF notify's instead of the one SERVER_SIGNOFF notify that the server received. This should be