ChangeLog 86.6 KB
Newer Older
Niels Möller's avatar
Niels Möller committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
2000-11-20  Niels Mller  <nisse@cuckoo.localdomain>

	* src/unix_interact.c (make_unix_interact): Install signal handler
	only if backend is non-NULL.

	* src/srp-gen.c: New tty attribute.
	(main_argp_parser): Use new interact class.

	* src/spki_commands.c: Updated pkcs#5v2 sexp representation to
	include the iteration count.
	(do_spki_encrypt): Removed the dummy noiv string. Use NULL
	instead. 
	(do_spki_encrypt): Include iteration count, using sexp_uint32(). 
	(spki_password_decrypt): New class.
	(do_spki_decrypt): New function.
	(make_pkcs5_decrypt): New function.

	* src/sexp.c (sexp_uint32): New function.
	(sexp2uint32): New function.

	* src/password.h: Marked as obsolete.

	* src/lsh_types.h (READ_UINT24): New macro.

	* src/lsh.c: Pass tty object to make_client_password_auth and
	make_srp_client. 

	* src/lsh-writekey.c (lsh_writekey_options): New attribute tty.
	(main_argp_parser): Use interact class to ask for the password. 

	* src/client_userauth.c: New attribute tty.
	(send_password): Use interact class to ask for the password. 
	(make_client_password_state): New argument tty.
	(client_password_method): New class.
	(make_client_password_auth): New argument tty.

	* src/client_password.c: Marked as obsolete.

	* src/client_keyexchange.c (srp_client_instance,
	srp_client_exchange): New attribute tty.
	(do_handle_srp_reply): Use new interact class for asking for the
	password.
	(make_srp_client): New argument tty.

	* src/atoms.in: Added keyword "iterations".

	* src/Makefile.am.in (liblsh_a_SOURCES): Removed client_password.c.

Niels Möller's avatar
Niels Möller committed
49 50 51 52 53 54 55 56 57 58 59 60 61
2000-11-16  Niels Mller  <nisse@cuckoo.localdomain>

	* src/unix_user.c (do_read_file): Use lsh_copy_file(). 

	* src/lsh.c (fork_input): New function.
	(fork_output): New function.
	(make_lsh_session): Optionally fork processes for handling stdio,
	to avoid setting the fd:s, that are potentially shared with other
	processes, in non-blocking mode.
	New option --cvs-workaround.

	* src/io.c (lsh_copy_file): New function.

Niels Möller's avatar
Niels Möller committed
62 63
2000-11-15  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101
	* src/tty.c (tty_makeraw): #if:ed out this function.

	* src/server.c (format_service_accept): Moved function here, from
	service.c. 

	* src/lshg.c: Preparations for supporting more actions. 

	* src/lsh.c: Use the new interact class.

	* src/interact.h (terminal_attributes): New class.
	(interact): Renamed the class abstract_interact. Added methods
	get_attributes and set_attributes.

	* src/client_pty.c: Adapted to the new interact class.
	(client_winch_handler): New class implementing sending of
	window-change messages.
	(client_tty_resource): New class.
	(do_pty_continuation): Hook in window-change handler, and a
	resource for resetting the tty attributes when the channel is
	closed.
	(make_pty_request): Take a struct interact argument, rather than a
	tty file desciptor.

	* src/client.c (format_service_request): Moved function here, from
	service.c. 
	(client_session): Moved this class to client_session.c.

	* src/service.c, src/service.h: Marked as obsolete. Moved its two
	functions, format_service_request() and format_service_accept() to
	the files that use them.

	* src/client_session.c: Moved channel related code here, from
	client.c. 

	* src/Makefile.am.in (liblsh_a_SOURCES): Added client_session.c.

	* src/unix_interact.c: New file.

Niels Möller's avatar
Niels Möller committed
102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182
	* src/unix_user.c (make_process_resource): Use resource_init().

	* src/server_session.c (make_pty): assert that the pty is alive.
	(do_alloc_pty): Likewise.

	* src/server_pty.c (do_kill_pty_info): Check that fd:s are >=
	before closing them.
	(make_pty_info): Use resource_init(). Bugfix: Don't initialize
	alive to 0; that would cause the pty to be dropped from resource
	lists where it is inserted. Instead, set the fd:s to -1 to
	indicate that no pty has been allocated yet.
	(pty_allocate): Set fd:s to -1 if they are closed.

	* src/resource.c (do_resource_kill): New function.
	(resource_init): New function.
	(empty_resource_list): Use resource_init().

	* src/reaper.c (reaper_callback): New class.
	(do_reaper_callback): Moved the waitpid() logic into a callback,
	that is used as an lsh signal handler.
	(reaper_install_handler): New function.
	(make_reaper): Install lsh signal handler (by calling
	reaper_install_handler). 
	(reaper_run): Obsoleted, #if:ed out.

	* src/lshg.c: New file (actually introduced already in 1.1.1).

	* src/lsh.h: Forward declare struct io_backend.

	* src/lsh_proxy.c (main): Use make_io_backend(). Pass backend to
	make_reaper(). Use io_run rather than reaper_run.
	* src/lshd.c (make_lshd_options): Likewise.

	* src/lsh-decode-key.c (main): Use make_io_backend().
	* src/lsh.c (main): Likewise.
	* src/lsh-writekey.c (main): Likewise.
	* src/lsh-export-key.c (main): Likewise.
	* src/sexp-conv.c (main): Likewise.
	* src/srp-gen.c (main): Likewise.

	* src/io.h (close_callback): Deleted old close_callback code.
	Moved classes io_backend and callout to io.c.

	* src/io.c (lsh_signal_handler): New class. 
	(lsh_callout): Renamed the callout class, and made it inherit
	resource. 
	(io_iter): Call signal handlers.
	(make_io_backend): New function.
	(init_backend): Deleted function.
	(io_signal_handler): New function.
	(io_callout): New function.
	(init_file): Use resource_init().

	* src/interact.h (window_change_callback): New class.
	(abstract_interact): Replaced the window_change method with to
	methods, window_size and window_change_subscribe.

	* src/interact.c: Moved unix_interact class to unix_interact.c.

	* src/gateway_commands.c (do_gateway_accept): Use
	connection_command. 

	* src/connection_commands.h (connection_command): New class, for
	simple connection related commands.
	Moved a lot of code to handshake.h.

	* src/connection_commands.c: Moved a lot of code to handshake.c. 

	* src/connection.c (connection_close_handler): Moved from
	connection_commands.c
	(make_connection_close_handler): Likewise.

	* src/Makefile.am.in (liblsh_a_SOURCES): Added handshake.c.
	(lshg_LDADD): Don't link lshg with symmetric/libsymmetric.a.

	* src/handshake.c: New file, with ssh handshake logic extracted
	from connection_commands.c. This way, it is possible to link lshg
	without dragging in the keyexchange and crypto code.

	* configure.in: Bumped version to 1.1.2.

Niels Möller's avatar
Niels Möller committed
183 184
2000-11-14  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
185 186
	* Released lsh-1.1.1.
	
Niels Möller's avatar
Niels Möller committed
187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214
	* src/testsuite/macros.m4(TS_TEST_VERIFY): Use make_bad_random(). 
	Use SIGNER_GET_PUBLIC().

	* src/unix_random.c (do_unix_random_background): Check status
	before starting background poll.

	* src/srp-gen.c (make_srp_gen_options): Use make_bad_random().

	* src/randomness.h (randomness_with_poll): New class.

	* src/randomness.c (make_reasonably_random): #if:ed out.
	(make_default_random): New function.

	* src/lsh.c: Use make_default_random().
	* src/lsh_proxy.c: Likewise.
	* src/lshd.c: Likewise.

	* src/lsh-writekey.c (make_lsh_writekey_options): Use
	make_bad_random(). 

	* src/lsh-keygen.c: Use make_default_random().

	* src/gateway_commands.c (gateway_make_connection): Fixed call to
	make_packet_unpad(). 

	* src/randomness.c: Reintroduced make_poor_random, for programs
	that only need salt, iv:s etc.

Niels Möller's avatar
Niels Möller committed
215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296
	* src/symmetric/arcfour.c (arcfour_update_key): #if:ed out this
	nostandard function.
	(arcfour_set_key): Use arcfour_init(). Made keyset loop less
	obscure. 

	* src/unix_user.c (check_user_permissions): New function (moved
	from io.c).
	(do_read_file): fork() and change uid before opening the file.

	* src/tcpforward_commands.c (make_forward_local_port): Changed
	debug() to trace().

	* src/lsh_proxy.c: Use the DEFINE_COMMAND_SIMPLE macro. 
	* src/lshd.c: Likewise.
	* src/proxy.c: Likewise.
	* src/sexp_commands.c: Likewise.
	* src/spki_commands.c: Likewise.

	* src/lsh.c (lsh_options): New attribute local_user.
	New option -G to enable the gateway feature.
	Use the DEFINE_COMMAND_SIMPLE macro. 

	* src/lsh-writekey.c: Use the DEFINE_COMMAND_SIMPLE macro. 

	* src/io_commands.c (io_write_file_command): Use
	the DEFINE_COMMAND_SIMPLE macro.
	(io_log_peer_command): Likewise.
	(listen_with_connection): #if:ed out this class.
	(listen_local): New class.
	(make_listen_local): New function.
	(connect_local): New class.
	(make_connect_local): New function.
	(connect_local_command): New command.

	* src/io.h (local_info): New class.

	* src/io.c (sockaddr2info): Return NULL for address families other
	than AF_INET and AF_INET6.
	(make_local_info): New function.
	(io_listen_local): Take a local_info as argument. Fixed umask. 
	(io_connect_local): Take a local_info as argument.
	(check_user_permissions): #if:ed out (replaced by code in
	unix_user.c).
	(io_read_user_file): Likewise.

	* src/gateway_commands.c (do_gateway_pad): New function.
	(make_gateway_pad): New function.
	(gateway_make_connection): New function (extracted from
	do_gateway_accept). Set up connection->write and connection->raw
	properly, fix padding, anpadding and debug output.
	(gateway_init): New command.
	(make_gateway_setup): New function.
	(gateway_setup_command): New command.

	* src/gateway.c (check_string_l): New function.
	(check_string): New function.
	(make_gateway_address): New function.

	* src/disconnect.c (do_disconnect): Print message on a single
	line. 

	* src/command.h (DEFINE_COMMAND_SIMPLE): New macro, that replaces
	COMMAND_SIMPLE. 
	(DEFINE_COMMAND): New macro, that replaces COMMAND_STATIC.

	* src/client.c: Removed obsolete class request_info.

	* src/channel.c (connection_service_command): Use
	the DEFINE_COMMAND_SIMPLE macro. 
	* src/combinators.c (command_K): Likewise.
	(command_I): Likewise.
	* src/command.c (progn_command): Likewise. 
	* src/keyexchange.c (kexinit_filter): Likewise.
	* src/connection_commands.c (connection_remember): Likewise.
	(connection_require_userauth): Use the DEFINE_COMMAND macro. 

	* src/Makefile.am.in (bin_PROGRAMS): Added lshg program.
	(ETAGS_ARGS): Added two regexps, to match DEFINE_* and
	GABA-definitions. 

	* doc/lsh.texinfo (Action options): Added a note on -G option.

Niels Möller's avatar
Niels Möller committed
297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375
2000-10-31  Niels Mller  <nisse@cuckoo.localdomain>

	* src/sexp_streamed_parser.c: Less trace messages.

	* src/unix_random.c: Hacked and debugged. Seems to work now.

	* src/randomness.h (RANDOM_POLL_BACKGROUND): New method.

	* src/randomness.c (make_poor_random): #if:ed out.
	Improved arcfour_random.

	* src/packet_ignore.h: Marked as obsolete.

	* src/lshd.c (do_exc_lshd_handler): Handle
	EXC_RANDOMNESS_LOW_ENTROPY.  
	(make_lshd_options): Use make_arcfour_random and make_unix_random. 
	(main): Call RANDOM_POLL_BACKGROUND.

	* src/gc.c (gc_kill): Less debug output.

	* src/gateway_commands.c: Hacked some more. Compiles now.

	* src/exception.h (EXC_RANDOMNESS, EXC_RANDOMNESS_LOW_ENTROPY):
	New exception types.

	* src/debug.c (do_rec_debug): Replace with a definition that uses
	DEFINE_PACKET_HANDLER.

	* src/connection.h (DEFINE_PACKET_HANDLER): New macro.
	(ssh_connection): Deleted the "share handler" attributes ignore,
	unimplemented, fail.
	Declare corresponding static handlers.

	* src/client.c: Refer to the static packet handlers instead of
	connection->fail and friends. 
	* src/client_userauth.c: Likewise
	* src/client_keyexchange.c: Likewise.
	* src/proxy.c: Likewise.
	* src/proxy_userauth.c: Likewise.
	* src/server_userauth.c: Likewise.
	* src/server_keyexchange.c: Likewise.
	* src/server.c: Likewise.
	
	* src/connection.c (connection_init_io): Don't initialize the
	encryption state here, that is already done by
	make_ssh_connection. 
	(do_fail): Replace with a definition that uses
	DEFINE_PACKET_HANDLER.
	(do_unimplemented): Likewise.
	(connection_ignore_handler): Moved handler from packet_ignore.c,
	and made it static.
	(connection_forward_handler): New handler.
	(make_ssh_connection): Updated initialization to use static
	handlers. 

	* src/channel.c (do_exc_finish_channel_handler): Renamed
	do_finish_channel_handler.
	(do_exc_channel_request_handler): Renamed
	do_channel_request_handler.
	(do_global_request_success): Replace with a definition that uses
	DEFINE_PACKET_HANDLER.
	(do_global_request_failure): Likewise.
	(do_channel_request): Likewise.
	(do_channel_open): Likewise.
	(do_window_adjust): Likewise.
	(do_channel_data): Likewise.
	(do_channel_extended_data): Likewise.
	(do_channel_eof): Likewise.
	(do_channel_close): Likewise.
	(do_channel_open_confirm): Likewise.
	(do_channel_open_failure): Likewise.
	(do_channel_success): Likewise.
	(do_channel_failure): Likewise.
	(init_connection_service): New function. Most of the code in
	connection_service_command moved here.

	* src/Makefile.am.in (liblsh_a_SOURCES): Added gateway.c,
	gateway_commands.c and unix_random.c. Removed packet_ignore.c.

Niels Möller's avatar
Niels Möller committed
376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402
2000-10-22  Niels Mller  <nisse@cuckoo.localdomain>

	* src/exception.h (EXC_IO_BLOCKING_READ): New exception type.

	* src/io.c (read_raw): New function.

	* src/randomness.c (arcfour_random): New class. 
	(do_arcfour_random): New function.
	(do_arcfour_random_slow): New function.
	(make_arcfour_random): New function.

	* src/randomness.h (random_poll): New class.

	* src/symmetric/arcfour.c (arcfour_crypt): Changed argument order.
	(arcfour_set_key): Likewise.
	(arcfour_stream): New function.
	(arcfour_update_key): New function.
	(arcfour_init): New function.

	* src/testsuite/Makefile.am (TS_PROGS): Added arcfour-test.

	* configure.in: Bumped version to 1.1.1. Check for getrusage and
	gettimeofday. 

	* src/reaper.c (do_reap): Removed assert(), to allow replacement
	of registered callbacks.

Niels Möller's avatar
Niels Möller committed
403 404 405 406 407 408 409 410 411
2000-10-20  Niels Mller  <nisse@cuckoo.localdomain>

	* src/sexp.c (encode_base64): Added argument break_lines.

	* src/lsh-export-key.c (do_ssh2_print): Simplified.
	(make_header): New function.

	* src/connection.h: Added comments for the various PEER_* flags. 

Niels Möller's avatar
Niels Möller committed
412 413 414 415 416
2000-10-19  Niels Mller  <nisse@lysator.liu.se>

	* src/Makefile.am.in: Don't prepend $(srcdir) to $@, as it seems
	not to do the right thing.

Niels Möller's avatar
Niels Möller committed
417 418 419 420
2000-10-18  Niels Mller  <nisse@lysator.liu.se>

	* configure.in: Check for endianness (needed by memcmp.c).

Niels Möller's avatar
Niels Möller committed
421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436
2000-10-18  Niels Mller  <nisse@cuckoo.localdomain>

	* src/abstract_crypto.h, src/dsa.c, src/dsa.h, src/rsa.c: Cleanup. 

	* src/sexp-conv.c: #include spki_commands.h

	* src/spki_commands.c (spki_signer2verifier,
	spki_verifier2public):  New commands, that replace the old
	spki_signer2public. 

	* src/lsh-writekey.c (make_writekey): Use verifier2public and
	signer2verifier. 

	* src/spki.c, src/spki_commands.c: Moved definitions of commands
	out of spki.c.

Niels Möller's avatar
Niels Möller committed
437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479
2000-10-17  Niels Mller  <nisse@cuckoo.localdomain>

	* src/spki.c (spki_make_public_key): Take a verifier as argument.
	(dsa_to_spki_public_key): #if:ed out.
	(parse_private_key): Use new publickey-related functions and
	methods.

	* src/rsa.c (rsa_public): Deleted this struct; use rsa_verifier
	instead. 
	(make_rsa_verifier_internal): New function, used by
	make_rsa_verifier and make_rsa_signer.
	Added new methods.
	(rsa_signer): Added pointer to a corresponding verifier object.
	Replaces the rsa_public struct.

	* src/lsh_proxy.c (do_host_lookup): Adapt to the changed
	make_ssh_dss_verifier function.

	* src/lsh-decode-key.c (do_decode_key): Use new publickey-related
	functions and methods.
	* src/lsh.c (do_lsh_lookup): Likewise.
	* src/server_authorization.c (do_key_lookup): Likewise.

	* src/dsa.c (make_ssh_dss_verifier): Changed return type.
	(ssh_dss_public_key): Obsoleted by the SIGNER_GET_VERIFIER and
	PUBLIC_KEY methods.
	(parse_ssh_dss_public): Renamed (was parse_dsa_public), and
	changed the return type.
	(make_dsa_verifier_internal): New method used by make_dsa_verifier
	and make_dsa_signer.
	(dsa_signer): Added pointer to a corresponding verifier object.
	Replaces the dsa_public struct.
	Also deleted some old code. 

	* src/dsa.h: Moved definitions of the dsa_verifier and dsa_signer
	classes to dsa.c, and deleted the struct dsa_public.

	* src/atoms.in (ssh-rsa-pkcs1@lysator.liu.se): New atom.

	* src/abstract_crypto.h (signer): Added method SIGNER_GET_VERIFIER, and
	removed the SIGNER_PUBLIC_KEY method.
	(verifier): Added methods PUBLIC_KEY and PUBLIC_SPKI_KEY.

Niels Möller's avatar
Niels Möller committed
480 481 482 483 484 485
2000-10-16  Niels Mller  <nisse@cuckoo.localdomain>

	* src/Makefile.am.in (bin_PROGRAMS): Added lsh-export-key.

	* src/lsh-export-key.c: New program (contributed by jps).

Niels Möller's avatar
Niels Möller committed
486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519
2000-10-15  Niels Mller  <nisse@cuckoo.localdomain>

	* src/server_session.c: Don't need to know about any reaper
	anymore (as that is handled by the unix_user object).

	* src/unix_user.c (unix_user): Replaced backend and pw_helper
	attributes with a pointer to the unix_user_db object.
	(pwhelper_callback): New class.
	(do_pwhelper_callback): New function.
	(make_pwhelper_callback): Likewise.
	(kerberos_check_pw): Made non-blocking.
	(do_verify_password): Try ordinary unix passwords first, and use
	pw_helper only if ordinary password fails.
	(unix_user_db): Added reaper attribute.

	* src/userauth.h (lsh_user): Changed arguments for
	password_verify, now take a continuation and an exception handler.
	Removed reaper argument from fork_process.

	* configure.in: Bumped version to 1.1.0.

	* src/server_password.c (do_authenticate): Pass continuation and
	exception handler to USER_VERIFY_PASSWORD.

	* src/lshd.c: New option --password-helper. Changed
	--kerberos-passwords to not take any argument. Updated handling of
	reaper; pass it to make_unix_user_db() but not to
	make_shell_handler() and make_exec_handler().

	* src/sexp-conv.c (main_argp): Changed usage message to mention
	fingerprinting. Still not very good.

	* src/rsa.c: Include <string.h>.

Niels Möller's avatar
Niels Möller committed
520 521 522 523
2000-10-13  Niels Mller  <nisse@lysator.liu.se>

	* README: Fixed references to lsh-writekey and lsh-keygen. 

Niels Möller's avatar
Niels Möller committed
524 525 526 527 528 529
2000-10-11  Niels Mller  <nisse@cuckoo.localdomain>

	* src/Makefile.am.in: Try to create all machine independent files
	in $(srcdir).
	* src/testsuite/Makefile.am: Likewise.

Niels Möller's avatar
Niels Möller committed
530 531 532 533 534 535 536 537
2000-10-11  Niels Mller  <nisse@cuckoo.localdomain>

	* configure.in: Bumped version to 1.0.7.

	* src/unix_user.c: Don't make use kerberos_check_pw conditional on
	WITH_KERBEROS, as it really isn't very kerberos specific.
	* src/lshd.c (main_options): Likewise.

Niels Möller's avatar
Niels Möller committed
538 539
2000-10-10  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
540 541 542 543
	* src/unix_user.c (kerberos_check_pw): Fixed call to execl(). 

	* Released lsh-1.0.6.

Niels Möller's avatar
Niels Möller committed
544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584
	* src/symmetric/serpent.c (serpent_setup): Reworked key padding.

	* src/unix_user.c (make_unix_user_db): Added pw_helper argument.
	(make_unix_user): Likewise.
	(kerberos_check_pw): New function.
	(do_verify_password): Kerberos support.

	* src/lshd.c: New options --kerberos-passwords and
	--no-kerberos-passwords. 

	* src/io.c (io_iter): Fixed format string (should use %z, not %s).
	(address_info2sockaddr): Likewise.
	(lsh_make_pipe): Moved the make_pipe() function from
	server_session.c, made it public and renamed it to
	lsh_make_pipe().

	* src/Makefile.am.in (EXTRA_PROGRAMS): Uses for lsh-krb-checkpw.
	Added rules using @KRB_PROGRAM@ and @KRB_LIBS@.

	* configure.in: New option --disable-kerberos.
	Check for kerberos libraries (currently for heimdal).
	(PREFIX): New define.
	(KRB_LIBS, KRB_PROGRAM): New substitutions. 

	* acinclude.m4 (AC_CHECK_KRB_LIB): New macro to add libraries to
	KRB_LIBS. 

	* acconfig.h (PREFIX): New define.
	(WITH_KERBEROS): Likewise.

	* src/gateway_commands.c: New file.

	* src/lsh-krb-checkpw.c: New program.

	* src/testsuite/Makefile.am (TS_PROGS): Added rijndael tests.
	Removed serpent tests (they don't work yet).

2000-10-09  Niels Mller  <nisse@cuckoo.localdomain>

	* configure.in: Bumped version to 1.0.6.

Niels Möller's avatar
Niels Möller committed
585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637
2000-10-07  Niels Mller  <nisse@cuckoo.localdomain>

	* src/symmetric/serpent.c (serpent_setup): Added key_size
	argument, and added key padding (appearantly not yet working). 

	* src/testsuite/Makefile.am (CFLAGS): Disable optimization.
	(TS_PROGS): Added serpent-test.

	* src/exception.h (EXC_IO_CLOSE): New exception type.
	(EXC_PAUSE_READ): Likewise.
	(EXC_PAUSE_START_READ): Likewise.
	(EXC_PAUSE_CONNECTION): Likewise.
	(EXC_PAUSE_START_CONNECTION): Likewise.

	* src/connection.h (ssh_connection): Renamed attribute busy to
	paused. New attribute pending.

	* src/connection.c (connection_handle_packet): New function, doing
	the work of the previous handle_connectino function().
	(connection_handle_pending): New function.
	(do_handle_connection): New function.
	(do_exc_connection_handler): Renamed (was
	do_exc_protocol_exception), and handle EXC_PAUSE_CONNECTION and
	EXC_PAUSE_START_CONNECTION. 
	(make_exc_connection_handler): Renamed as well.
	(connection_lock): Raise EXC_PAUSE_CONNECTION.
	(connection_unlock): Raise EXC_PAUSE_START_CONNECTION.

	* src/channel.c: Changed close_callback -> lsh_callback.

	* src/io.c (io_iter): Some support for callouts.
	(do_exc_finish_read_handler): Handle EXC_PAUSE_READ and
	EXC_PAUSE_START_READ. 
	(do_buffered_read): Allow handlers to set want_read == 0.

	* src/io.h: Renamed close_callback to lsh_callback, and removed
	the "reason" argument.

	* src/write_buffer.c (write_buffer_pre_write): Use string_queue.
	(do_write): Likewise.

	* src/queue.c: New struct-type string_queue, and corresponding
	functions. 

	* src/algorithms.c: Use static algorithm objects.
	* src/blowfish.c: Likewise.
	* src/rijndael.c: Likewise.
	* src/crypto.h: Likewise.
	* src/twofish.c: Likewise.
	* src/cast.c: Likewise.

	* src/serpent.c (make_serpent_instance): Pass key size to serpent_setup().

Niels Möller's avatar
Niels Möller committed
638 639 640 641 642
2000-10-06  Niels Mller  <nisse@lysator.liu.se>

	* src/dsa.c (do_dsa_verify): Fixed bug in ssh-dss bugcompatibility
	signature verification.

Niels Möller's avatar
Niels Möller committed
643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682
2000-10-03  Niels Mller  <nisse@cuckoo.localdomain>

	* src/spki.c (spki_make_signer): New function. Used in
	do_spki_sexp2signer() and parse_private_key().
	(spki_make_public_key): New function. Used in spki_signer2public()
	and parse_private_key().

	* src/lsh-decode-key.c (do_decode_key): Build
	<public-key>-expression. 

	* src/interact.h: New class abstract_interact (not yet used). 
	* src/interact.c: New class interact_unix, still #if:ed out.

	* src/abstract_crypto.h (signer): Changed the conventions for
	SIGNER_PUBLIC(). Now returns ( <pub-sig-alg-id> <s-expr>* ), not
	<public-key>. 
	* src/dsa.c (make_dsa_public_key): Updated for the new convention. 
	* src/rsa.c (do_rsa_public_key): Likewise.

	* src/testsuite/Makefile.am (TS_PROGS): Added tests for rsa and
	dsa. 

	* src/sexp-conv.c (do_sexp_select): Bugfix in OP_CAR. 

2000-10-01  Niels Mller  <nisse@cuckoo.localdomain>

	* src/sexp-conv.c: New option --select.
	(do_sexp_select): New function.
	(make_sexp_select_command): New function.

	* src/testsuite/macros.m4 (TS_TEST_SIGN): Bug fixes.
	(main): Recognize options -v, --debug etc.

	* src/rsa.c (rsa_compute_root): Fixed bug in CRT calculation.

	* src/keyexchange.c (select_algorithm): Reversed order of
	arguments. (Fixes a bug reported by jps).
	(do_handle_kexinit): Use symbolic constants when indexing
	connection->kexinits. 

Niels Möller's avatar
Niels Möller committed
683 684 685 686 687 688 689 690 691 692
2000-09-26  Niels Mller  <nisse@cuckoo.localdomain>

	* src/dsa_keygen.c (dsa_generate_key): Added lost
	dsa_find_generator() call, spotted by jps.

2000-09-24  Niels Mller  <nisse@cuckoo.localdomain>

	* contrib/lsh.spec.in (%post): Fixed references to lsh-keygen and
	lsh-writekey. 

Niels Möller's avatar
Niels Möller committed
693 694 695 696
2000-09-25  Niels Mller  <nisse@lysator.liu.se>

	* src/ssh-conv: Fixed typo (reported by Timshel Knoll). 

Niels Möller's avatar
Niels Möller committed
697 698
2000-09-19  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
699 700 701 702 703 704 705 706
	* src/rsa.c (SA): New macro.
	Added debug() calls.
	(RSA_CRT): Disabled the crt optimixation, as that code seems
	broken. 

	* src/dsa.c (SA): New macro.
	(encode_dsa_sig_val): Fixed type error.

Niels Möller's avatar
Niels Möller committed
707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770
	* src/server_publickey.c (do_authenticate): Pass algorithm
	name to VERIFY() method. make_dsa_verifier_kludge() no longer
	needed. 

	* src/server_keyexchange.c (dh_server): New attribute
	hostkey_algorithm. 
	(do_handle_dh_init): Pass algorithm name dto dh_make_server_msg(). 
	(do_init_server_dh): Initialize hostkey_algorithm.
	make_dsa_signer_kludge() no longer needed.

	* src/rsa.c (encode_rsa_sig_val): New function.
	(decode_rsa_sig_val): New function.
	(do_rsa_sign): New algorithm argument.
	(do_rsa_sign_spki): Deleted hash and principal arguments. Return a
	<sig-val>. 
	(do_rsa_verify): Added algorithm argument.
	(do_rsa_verify_spki): Take an sexp rather than an sexp_itterator
	as argument. Expect a <sig-val>.

	* src/publickey_crypto.h (dh_make_server_msg): Added argument
	hostkey_algorithm. 

	* src/dsa.c (dsa_signer_variant, dsa_verifier_variant): Commented
	out.  
	(encode_dsa_sig_val): New function.
	(decode_dsa_sig_val): New function.
	(do_dsa_sign): New argument algorithm. Handle plain ssh-dss,
	ssh-dss-kludge and spki. 
	(do_dsa_sign_spki): Deleted hash and principal arguments. Return a
	<sig-val>. 
	(do_dsa_verify): New argument algorithm. Handle plain ssh-dss,
	ssh-dss-kludge and spki. 
	(do_dsa_verify_spki): Take an sexp rather than an sexp_itterator
	as argument. Expect a <sig-val>.
	(do_dsa_sign_kludge): #if:ed out.
	(make_dsa_signer_kludge): Likewise.
	(do_dsa_verify_kludge): Likewise.
	(make_dsa_verifier_kludge): Likewise.

	* src/dh_exchange.c (dh_make_server_msg): New argument
	hostkey_algorithm, which is passed on to SIGN().

	* src/client_keyexchange.c (do_handle_dh_reply): Pass algorithm
	name to VERIFY() method. make_dsa_verifier_kludge() no longer
	needed. 

	* src/client_userauth.c (do_userauth_pk_ok): Pass algorithm name
	to the SIGN() method.

	* src/atoms.in: New algorithm name "ssh-dss-kludge@lysator.liu.se"
	for internal use.

	* src/abstract_crypto.h (verifier): Added algorithm argument to
	the verify() method. Removed hash and principal arguments from the
	verify_spki() method.
	* src/abstract_crypto.h (signer): Similar changes.

	* configure.in: Bumped version to 1.0.5.

2000-09-18  Niels Mller  <nisse@cuckoo.localdomain>

	* src/spki.c (spki_hash_data): New function.
	(do_spki_hash): Use spki_hash_data(). 

Niels Möller's avatar
Niels Möller committed
771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831
2000-09-15  Niels Mller  <nisse@cuckoo.localdomain>

	* src/parse.c (parse_next_atom): Updated comment. Return error for
	empty atoms.
	(parse_atoms): Handle the empty list case better.
	(parse_atom_list): Simplified.

	* src/keyexchange.c (do_handle_kexinit): Check kex_state.
	(do_handle_kexinit): Check length of received kex_algorithms list. 
	(do_handle_kexinit): Set kex_state to KEX_STATE_IGNORE or
	KEX_STATE_IN_PROGRESS as appropriate.
	(do_handle_newkeys): Clear kexinits and literal_kexinits when
	resetting kex_state (fixes key renegotiation bug reported by jps). 
	(kexinit_filter): New command.

	* src/dh_exchange.c (init_dh_instance): Don't clear
	connection->kexinits and connection->literal_kexinits here. 

	* src/connection_commands.c (handshake_command): Added
	make_kexinit argument (and deleted the corresponding field from
	handshake_info). Updated all callers.

	* src/client_keyexchange.c (do_init_client_dh): Don't touch connection->kex_state.
	(do_init_client_srp): Likewise.
	* src/server_keyexchange.c: Likewise.
	
	* src/algorithms.c (list_hostkey_algorithms): New function.
	(lookup_hostkey_algorithm): New function.
	(algorithms_options): New option --hostkey-algorithm.
	(filter_algorithms): New function.
	(filter_algorithms_l): New function.

	* src/lshd.c: Renamed lshd_listen to make_lshd_listen and
	lshd_connection_service to make_lshd_connection_service.
	(make_lshd_listen): Use kexinit_filter to restrict announced
	hostkey algorithms to those that we actually have keys for. 
	(make_lshd_listen): Use listen_callback, in order to get the right
	evaluation order.

2000-09-14  Niels Mller  <nisse@cuckoo.localdomain>

	* src/algorithms.c (default_crypto_algorithms): Make the default
	list more restrictive.
	(all_crypto_algorithms): New function, returning a less
	conservative algorithm list.

	* src/connection.h (ssh_connection): Deleted obsolete newkeys
	attribute. 

	* src/process_atoms (atom2define): Replace @domain suffix with
	"_LOCAL".

	* src/lsh-writekey.c (make_lsh_writekey_options): Use
	all_symmetric_algorithms() and all_symmetric_algorithms(). 
	* src/lsh.c (make_options): Likewise.
	* src/lsh_proxy.c (main): Likewise.
	* src/lshd.c (make_lshd_options): Likewise.

	* src/atoms.in: Added @lysator.liu.se suffix to non-standard
	algorithms. 

Niels Möller's avatar
Niels Möller committed
832 833 834 835 836
2000-09-14  Niels Mller  <nisse@lysator.liu.se>

	* src/keyexchange.c (do_handle_newkeys): Clear
	connection->kexinits.

Niels Möller's avatar
Niels Möller committed
837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860
2000-09-11  Niels Mller  <nisse@cuckoo.localdomain>

	* src/symmetric/rijndael.c: Use static const for all lookup
	tables. 

	* src/parse.c (parse_bignum): Fixed off-by-one error when sanity
	checking string length.

	* src/symmetric/serpent.c: Replaced the AES "All rights reserved"
	copyright blurb with the vanilla GPL blurb, after confirming with
	the authors that the code really is GPL:ed.
	* src/symmetric/serpentsboxes.h: Likewise.
	
	* src/symmetric/serpentsboxes.h: Replaced unsigned long with
	UINT32.

	* src/symmetric/serpent.c (serpent_setup): Don't use array syntax
	for function argument types.
	
2000-09-10  Niels Mller  <nisse@cuckoo.localdomain>

	* doc/lsh.texinfo (Algorithm options): Updated the default
	algorithm list.

861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876
2000-09-05  Rafael R. Sevilla  <dido@pacific.net.ph>

	* src/symmetric/rijndael.c, src/symmetric/include/rijndael.h: New. 
	LGPLed Rijndael implementation by me.
	* src/rijndael.c: New.  Adds support for Rijndael.
	* src/symmetric/serpent.c, src/symmetric/serpentsboxes.h,
	src/symmetric/include/serpent.h: New.  LGPLed Serpent implementation
	by Ross Anderson, Eli Biham, and Lars Knudsen.
	* src/serpent.c: New.  Adds support for Serpent.
	* src/symmetric/Makefile.am.in, src/atoms_in, src/Makefile.am.in,
	src/algorithms.c, src/crypto.h: updated for Rijndael and Serpent.

000-09-10  Niels Mller  <nisse@cuckoo.localdomain>

	* FAQ: Added a question on anonymous cvs access.

Niels Möller's avatar
Niels Möller committed
877 878
2000-09-04  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
879 880 881
	* doc/lsh.texinfo: Updated references to lsh-keygen and
	lsh-writekey. 

Niels Möller's avatar
Niels Möller committed
882 883
	* Released 1.0.4.

Niels Möller's avatar
Niels Möller committed
884 885
2000-09-03  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
886 887 888 889 890 891 892 893 894 895 896 897 898 899 900
	* src/rsa_keygen.c (rsa_generate_key): Can't compute a and b
	before d.

	* src/testsuite/keygen-2-test: Use lsh-writekey.
	* src/testsuite/keygen-test: Likewise.

	* src/rsa.c (make_rsa_algorithm): New argument NAME.
	* src/rsa.h (rsa_algorithm): New attribute NAME.

	* src/lsh-writekey.c (make_lsh_writekey_options): Added rsa
	support. 

	* src/dsa.h: New file, all dsa-related declarations moved here
	from dsa_keygen.h (which is obsoleted) and publickey_crypto.h.

Niels Möller's avatar
Niels Möller committed
901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922
	* configure.in: Bumped version to 1.0.4. 

	* src/testsuite/macros.m4 (TS_SEXP): Use transport format.

	* src/publickey_crypto.h (DSA_MAX_SIZE): New constant.

	* src/parse.c (parse_bignum): New argument LIMIT.
	* src/sexp.c (sexp2bignum_u): Likewise.
	(sexp_get_un): Likewise.

	* src/dsa_keygen.c (dsa_generate_key): New function (extracted
	from lsh_keygen.c).

	* src/dsa.c (do_dsa_verify): Check signature size.
	(do_dsa_verify_spki): Likewise.
	(do_dsa_verify_kludge): Likewise.
	(spki_init_dsa_public): Check size of public key.

	* src/bignum.c (bignum_random_size): Strip extra high order bits.
	(bignum_next_prime): Minor cleanup.
	(bignum_random_prime): New function.

Niels Möller's avatar
Niels Möller committed
923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953
2000-09-02  Niels Mller  <nisse@cuckoo.localdomain>

	* src/atoms.in: Added more rsa-related atoms.

	* src/Makefile.am.in: Renamed lsh_keygen and lsh_writekey. Added
	rsa_keygen.c. 

	* src/lsh-keygen.c: Renamed lsh_keygen.c.

	* src/lsh-writekey.c: Renamed lsh_writekey.c.

2000-09-01  Niels Mller  <nisse@cuckoo.localdomain>

	* src/lsh_keygen.c: Moved most dsa-specific code to dsa_keygen.
	Added support for rsa keys.

	* src/rsa.c (compute_rsa_root): Implemented CRT optimization.
	Constness fixes.

	* src/sexp_parser.c (sexp_parse_transport): New function.
	(string_to_sexp): Added style argument. Updated all callers. 

	* src/digits.c (decode_base64): New function.
	(simple_decode_base64): New function.

2000-08-29  Niels Mller  <nisse@cuckoo.localdomain>

	* src/Makefile.am.in (liblsh_a_SOURCES): Added rsa.c.

	* misc/make-dist: Keep rsa files.

Niels Möller's avatar
Niels Möller committed
954 955 956 957
2000-08-29  Niels Mller  <nisse@lysator.liu.se>

	* configure.in: Improved message about upgrading m4.

Niels Möller's avatar
Niels Möller committed
958 959 960 961 962
2000-08-24  Niels Mller  <nisse@cuckoo.localdomain>

	* src/client_userauth.c (do_exc_client_userauth): Update current
	index before using it (bugfix contributed by jps).

Niels Möller's avatar
Niels Möller committed
963 964
2000-08-04  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984
	* src/client_userauth.c (client_userauth_failure): Added again
	argument to the CLIENT_USERAUTH_FAILURE method.
	(client_userauth_state): Added attribute next.
	(userauth_method_is_useful): New function.
	(do_userauth_failure): Don't modify current. Instead, increment
	next as appropriate, and pass the new again argument to
	CLIENT_USERAUTH_FAILURE
	(do_exc_client_userauth): Update current correctly, unsing the new
	next attribute.
	(exc_userauth_disconnect): New class.
	(make_exc_userauth_disconnect): New function.
	(do_client_userauth): Use make_exc_userauth_disconnect().
	(send_password): Simplified tried_empty_passwd handling; just
	increment it.
	(do_password_failure): Use again and tried_empty_passwd to figure
	out what to do.

	* src/client_userauth.c (exc_client_userauth): Renamed (was
	client_exc_userauth). Updated all uses.

Niels Möller's avatar
Niels Möller committed
985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015
	* src/command.h: Made declaration of command_die_on_null extern.

	* src/client_userauth.c: Added trace output.

	* src/channel_commands.c, src/channel_commands.h: Use ints to represent atoms.
	* src/gateway_channel.c (make_gateway_channel_open_command): Likewise.
	* src/lsh_writekey.c: Likewise.
	* src/proxy.c: Likewise.
	* src/server_publickey.c: Likewise.
	* src/spki.c (spki_get_type): 
	* src/spki_commands.c (make_pkcs5_encrypt): 

	* configure.in: Put -L flags in LDFLAGS, not LIBS.

	* acinclude.m4: Put all -R flags in LDFLAGS, not LIBS.

2000-08-03  Niels Mller  <nisse@cuckoo.localdomain>

	* configure.in: Bumped version to 1.0.3.

	* src/spki.c (spki_get_type): Use int to represent an atom.

	* src/atoms.h: Added a comment saying that atoms are represented
	as ints.

	* src/atoms.c (lookup_atom): Return int.

	* src/parse.c (parse_next_atom): Made static. Use int to represent
	atoms. 
	(parse_atom): Use int to represent atoms.

Niels Möller's avatar
Niels Möller committed
1016 1017 1018 1019 1020 1021 1022
2000-07-31  Niels Mller  <nisse@cuckoo.localdomain>

	* src/server_publickey.c (do_authenticate): Fail nicely if key is
	not authorized.

	* src/lsh-authorize: Fixed broken references to sexp_conv. 

Niels Möller's avatar
Niels Möller committed
1023 1024
2000-07-28  Niels Mller  <nisse@cuckoo.localdomain>

1025 1026 1027 1028 1029 1030 1031
	* configure.in: Bumped version to 1.0.2.

	* src/format.h, src/format.h: Replaced macros with functions
	again, to get better typechecking.
	
	* src/format.h (make_cstring): Fixed macro.
				       
Niels Möller's avatar
Niels Möller committed
1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071
	* src/list.h (LIST_LENGTH): Avoid casting.

	* src/jpoll.c (poll): Pass a correct timeout argument to select
	(reported by Jean-Pierre Stierlin).

2000-07-27  Niels Mller  <nisse@cuckoo.localdomain>

	* src/werror.c (write_syslog): Avoid using snprintf.

	* src/server_pty.c (CONST_STRLEN): New macro. Used instead of
	sizeof() to get the length of constant strings.

	* src/io.c (address_info2sockaddr): Use ssh_cformat().
	* src/lsh.c (do_options2known_hosts): Likewise.
	(do_options2identities): Likewise.
	(main_argp_parser): Likewise.
	* src/lsh_writekey.c (main_argp_parser): Likewise.
	(lsh_writekey_options2public_file): Likewise.
	* src/unix_user.c (do_file_exists): Likewise.
	(do_read_file): Likewise.
	(format_env_pair): Likewise.
	(format_env_pair_c): Likewise.
	* src/server_authorization.c (do_key_lookup): Likewise.
	* src/server_session.c (do_spawn_exec): Likewise.

	* src/lsh_writekey.c (do_lsh_writekey_handler): Display a
	friendlier message for EEXIST errors.

	* src/connection_commands.h: Added missing extern declarations (reported
	by Jean-Pierre Stierlin).
	* src/exception.h: Likewise.	

	* src/client_userauth.c (do_client_exc_userauth): Bugfix (reported
	by Jean-Pierre Stierlin).

	* src/format.c (ssh_cformat): New function.
	* src/format.c (format_cstring, make_cstring_l, make_cstring):
	Replaced with macros. 


Niels Möller's avatar
Niels Möller committed
1072 1073
2000-07-14  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
1074 1075
	* lsh-1.0.1 release.

Niels Möller's avatar
Niels Möller committed
1076 1077 1078 1079 1080
	* doc/lsh.texinfo: Spelling and grammar fixes by Johan
	Myreen. 

	* configure.in: IPv6 fixes by Johan Myreen.

Niels Möller's avatar
Niels Möller committed
1081 1082 1083 1084 1085
2000-07-09  Niels Mller  <nisse@cuckoo.localdomain>

	* configure.in (SCHEME_PROGRAM): Edited warning message displayed
	if no scheme is found.

Niels Möller's avatar
Niels Möller committed
1086
	* doc/lsh.texinfo (Algorithm options): Note that any argument to
Niels Möller's avatar
Niels Möller committed
1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103
	the -z option must follow directly, with no spaces.

	* src/jpoll.c (poll): Use trace(), not printf, for debug messages.

	* configure.in: Bumped version to 1.0.1.

	* src/client_userauth.c (send_password): Check for empty password,
	and stop asking if the empty password is entered twice.
	(client_password_state): New attribute tried_empty_passwd.
	(send_password): Take a single client_password_state * argument.
	Updated callers.
	(make_client_password_state): Changed return type.

	* src/unix_user.c (do_logout_cleanup): Fixed HAVE_LOGWTMP
	conditional. 
	(do_fork_process): Likewise.

Niels Möller's avatar
Niels Möller committed
1104 1105 1106 1107 1108 1109
2000-07-04  Niels Mller  <nisse@cuckoo.localdomain>

	* ANNOUNCE: Updated for 1.0.

	* configure.in: Bumped version to 1.0.

Niels Möller's avatar
Niels Möller committed
1110 1111
2000-06-30  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
1112 1113 1114
	* doc/lsh.texinfo: Added @anchor markup for lsh-usage and
	lshd-usage. 

Niels Möller's avatar
Niels Möller committed
1115 1116 1117 1118
	* src/symmetric/sha.c: Made the compression function sha_transform
	non-static. Use the READ_UINT32 and WRITE_UINT32 macros from
	lsh_types.h. 

Niels Möller's avatar
Niels Möller committed
1119 1120
2000-06-28  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1121 1122
	* contrib/lsh.spec.in: Update by Thayne.

Niels Möller's avatar
Niels Möller committed
1123 1124 1125 1126 1127 1128
	* src/symmetric/Makefile.am.in (BUILT_SOURCES): Don't include
	$(des_headers) here. 
	(EXTRA_DIST): Added $(des_headers) here.

	* doc/Makefile.am.in: Create lsh.html in the source directory.

Niels Möller's avatar
Niels Möller committed
1129 1130 1131 1132 1133
	* Makefile.am.in (MAKEFILESAM): cd to $(srcdir) before running
	./make_am. 

	* doc/Makefile.am.in: Commented out dvi and ps rules.

Niels Möller's avatar
Niels Möller committed
1134 1135 1136 1137
	* src/xalloc.c (UNIT): Use unsigned long.
	(debug_malloc): Address memory using UNIT *.
	(debug_free): Likewise.

Niels Möller's avatar
Niels Möller committed
1138 1139 1140 1141 1142 1143 1144 1145
2000-06-27  Niels Mller  <nisse@cuckoo.localdomain>

	* doc/lsh.texinfo: Bumped "updated-for" to 1.0.

	* configure.in: Bumped version to 0.9.15.

	* src/server_session.c (do_spawn_exec): Fixed declaration order.

Niels Möller's avatar
Niels Möller committed
1146 1147
2000-06-27  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1148 1149 1150
	* src/server_session.c (do_spawn_exec): Avoid array
	initialization, as the HPUX compiler doesn't like that.

Niels Möller's avatar
Niels Möller committed
1151 1152 1153 1154 1155
	* src/algorithms.h, src/channel.c, src/debug.h,
	src/parse_macros.h, src/server.c, src/erver_pty.c,
	src/server_session.c, xalloc.c: Minor bugfixes, reported by David
	Kgedal.

Niels Möller's avatar
Niels Möller committed
1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172
2000-06-26  Niels Mller  <nisse@lysator.liu.se>

	* src/io.c (address_info2sockaddr): Look at HAVE_GAI_STRERROR and
	HAVE_AI_NUMERICHOST. Use #error rather than #warning

	* Include string.h in all files that use memcpy() or strlen().
	
	* configure.in: New option --with-include path.
	Fixed test of am_cv_prog_cc_stdc.
	Check for gai_strerror and AI_NUMERICHOST.
	Disable ipv6 and display a warning if gai_strerror and
	AI_NUMERICHOST are not found.

	* acconfig.h (HAVE_AI_NUMERICHOST): New define.

	* README: Updated, and added a reference to the manual. 

Niels Möller's avatar
Niels Möller committed
1173 1174 1175
2000-06-21  Niels Mller  <nisse@cuckoo.localdomain>

	* src/lsh.c (do_lsh_default_handler): Handle EXC_GLOBAL_REQUEST. 
Niels Möller's avatar
Niels Möller committed
1176 1177
	Added --stdin, --stdout and --stderr options.
	(CASE_ARG): New macro.
Niels Möller's avatar
Niels Möller committed
1178 1179 1180 1181 1182 1183 1184 1185 1186 1187

	* doc/Makefile.am.in (man_MANS): Use automake's man_MANS.
	(EXTRA_DIST): Added gateway-mode.txt and lsh.html to the
	distribution. 
	Added rule to build html version of the manual.

	* doc/lsh.texinfo (Getting started): New chapter.

	* src/sexp_commands.c (do_print_raw_hash_to): Write newline. 

Niels Möller's avatar
Niels Möller committed
1188 1189
2000-06-20  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
1190 1191
	* configure.in: Bumped version to 0.9.14.

Niels Möller's avatar
Niels Möller committed
1192 1193 1194 1195 1196
	* src/tcpforward_commands.c (new_tcpip_channel): Leave the
	REMEMBER_RESOURCE call for make_tcpip_channel().

	* src/tcpforward.c (make_tcpip_channel): Call REMEMBER_RESOURCE(). 

Niels Möller's avatar
Niels Möller committed
1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208
2000-06-14  Niels Mller  <nisse@cuckoo.localdomain>

	* src/sexp-conv.c: Renamed from sexp_conv.c.

	* src/sexp.c (do_format_sexp_string): Removed redundant call to
	ssh_format. 
	(is_short): New function (removed #if 0).
	(do_format_sexp_tail): Implemented pretty printing.
	(do_format_sexp_cons): Enabled pretty printing.
	(do_format_sexp_vector): Implemented pretty printing.
	(encode_base64): Implemented line folding.

Niels Möller's avatar
Niels Möller committed
1209 1210 1211 1212
2000-06-12  Niels Mller  <nisse@lysator.liu.se>

	* src/ssh-conv: Handle a different, one-line, key format.

Niels Möller's avatar
Niels Möller committed
1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240
2000-06-10  Niels Mller  <nisse@cuckoo.localdomain>

	* src/ssh-conv: New script.

	* src/sexp_streamed_parser.c (string_handler): Deleted this class,
	after I noticed that it was equivalent to abstract_write.

	* src/read_file.c (make_read_file): New function, for reading an
	entire file.

	* src/read_base64.c (make_read_base64): New function, for reading
	an entire base64-encoded file.

	* src/exception.h (EXC_APP): New constant.

	* src/io.c (finish_io_exception): New static object.

	* src/dsa.c (make_dsa_public_key): New function.
	(do_dsa_public_key): Use make_dsa_public_key().

	* src/Makefile.am.in (bin_PROGRAMS): Added lsh-decode-key.
	(bin_SCRIPTS): Added ssh-conv.
	(liblsh_a_SOURCES): Added read_file.c and read_base64.c.

	* configure.in: Bumped version to 0.9.13.

	* src/lsh-decode-key.c: New program.

Niels Möller's avatar
Niels Möller committed
1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274
2000-06-04  Niels Mller  <nisse@cuckoo.localdomain>

	* src/srp_exchange.c (srp_format_proofs): New function. Replaces
	srp_format_m2().
	(srp_make_reply_msg): Convert secret to string.
	(srp_make_client_proof): Compute m2, and return it through an
	extra argument..
	(srp_process_client_proof): Use srp_format_proofs().
	(srp_process_server_proof): Added argument m2. Deleted argument dh.

	* src/keyexchange.c (kex_build_secret): Add length header for
	secret key.

	* src/client_keyexchange.c: Adapted to changes in dh_exchange.c
	and srp_exchange.c.
	* src/server_keyexchange.c: Likewise.

	* src/dh_exchange.c (dh_process_client_msg): Convert secret to
	string. 
	(dh_make_server_msg): Added server_key argument.
	(dh_process_server_msg): Return server_key and signatur. Call
	dh_digest(). 
	(dh_verify_server_msg): #if:ed out function.

	* src/publickey_crypto.h: Changed typeof K attribute to string.
	Removed the server_key and signature attributes.

	* configure.in: Bumped version to 0.9.12.

	* src/client_userauth.c (do_client_exc_userauth): Use equality
	comparison when checking for EXC_USERAUTH.

	* src/lsh.c (do_lsh_default_handler): Check for EXC_USERAUTH.

Niels Möller's avatar
Niels Möller committed
1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285
2000-06-02  Niels Mller  <nisse@cuckoo.localdomain>

	* src/unix_user.c (do_lookup_user): Let $HOME override the
	passwd->pw_dir, if (i) the server is not running as root, and (ii)
	the user logging in is the same user running the server.

	* src/lsh.c: Bugfixes in the userauth configuration.

	* src/lsh-authorize: Updated to use sexp_conv -f rather than
	sexp_conv -o. 

Niels Möller's avatar
Niels Möller committed
1286 1287
2000-06-01  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
1288 1289 1290
	* src/unix_user.c (do_lookup_user): When running as non-root, let
	$HOME override pw_dir from the passwd-database.

Niels Möller's avatar
Niels Möller committed
1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340
	* src/srp-gen.c (main_argp_parser): By default, use transport
	syntax when writing to stdout, and canonical syntax when writing
	to a file.

	* src/server_session.c (do_open_session): assert() that
	connection->user is non-NULL.

	* src/lshd.c (lshd_connection_service): Use
	connection_require_userauth. 
	(main): Allow user's to request ssh-connection service without
	first executing the ssh-userauth protocol. This makes sense if SRP
	was used for key exchange. lshd_connection_service checks that the
	user is properly authenticated before actually starting the
	service. 

	* src/lsh.c (lsh_options): New attributes with_userauth and service. 
	(options2service): New command.
	(make_lsh_userauth): New expression.
	(make_lsh_connect): Use options2service.
	(main_options): New flags --publickey, --userauth, --no-userauth.
	(CASE_FLAG): New macro.
	(main_argp_parser): Implemented --userauth and --no-userauth
	options, with defaults depending on whether or not SRP is being
	used.
	Use the CASE_FLAG macro.
	(request_userauth_service): New global command object.
	(request_connection_service): New global command object.
	
	* src/connection_commands.c (connection_require_userauth): New command.
	(make_connection_if_srp): New function.

	* src/connection.h (CONNECTION_SRP): New constant.

	* src/client_keyexchange.c (do_srp_client_proof_handler): Set
	CONNECTION_SRP flag.
	* src/server_keyexchange.c (do_srp_server_proof_handler):
	Likewise. 

	* src/client.h (request_service): Moved class declaration here.
	(do_request_service): Added prototype and made non-static.
	(STATIC_REQUEST_SERVICE): New macro.

	* src/command, src/connection.c, src/exception.c, src/io.c,
	src/keyexchange.c, src/keyexchange.h, src/lsh_keygen.c,
	src/lshd.c, src/publickey_crypto.h, src/server_session.c,
	src/server_userauth.c, src/server_userauth.h, src/sexp.c,
	src/sexp_parser.c, src/spki.c, src/spki_commands.c,
	src/srp_exchange.c, src/tcpforward.c, src/werror.c: Removed old
	dead code.

Niels Möller's avatar
Niels Möller committed
1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395
	* src/srp_exchange.c (srp_make_reply_msg): Check return value of
	GROUP_ADD. 
	Use new SRP-related atoms. More debug output.

	* src/srp-gen.c (make_srp_gen_options): Use make_ssh_ring_srp_1().
	Use the sexp_format() function.
	
	* src/sexp_commands.c (do_print_raw_hash_to): Use the sexp_format
	function, rather than invoking the SSH_FORMAT method directly.
	* src/spki_commands.c (do_spki_encrypt): Likewise.

	* src/server_userauth.c (userauth_handler): New attributes
	service_e and auth_e. WE use different exception handlers when
	invoking the AUTHENTICATE method and when invoking the service.
	(do_userauth_continuation): Simplified this continuation. It is
	passed a user, and returns the connection.
	(do_handle_userauth): When a service is eventually invoked, it is
	passed a single argument: the connection. Previously, the user
	object was passed as argument to the service.
	(do_userauth): Clear the user attribute of the connection, and
	display a warning message if the connection was already
	authenticated.
	(do_userauth): Don't call make_userauth_continuation() here.

	* src/server_session.c: Deleted user attribute.
	(make_server_session): Deleted user argument.
	(open_session): Deleted user attribute.
	(make_open_session): Deleted user argument.
	(server_connection_service): #if:ed out
	(spawn_process): Added user argument.
	(do_alloc_pty): Use CAST macro. Get the user from the connection
	object.
	(pty_request_handler): Statically allocated object, replaces the
	make_pty_handler function.

	* src/server_keyexchange.c (do_srp_server_proof_handler): Store
	the authenticated user in the connection object.

	* src/publickey_crypto.c (make_ssh_ring_srp_1): Use the generator
	5. Unlike 7, 5 is a primitive root.

	* src/lshd.c: Adapted to the simplified userauth-service
	framework. Deleted lshd_services and calls to
	make_server_connection_service. 

	* src/lsh.c (main_argp_parser): Use new srp-related atoms.

	* src/dh_exchange.c (dh_hash_digest): Added debug-message.

	* src/client_keyexchange.c (do_handle_srp_reply): Check return
	value from srp_make_client_proof().

	* src/atoms.in: Renamed srp-group1-sha1 -> srp-ring1-sha1,
	ssh-group1 -> ssh-ring1.

Niels Möller's avatar
Niels Möller committed
1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445
2000-05-31  Niels Mller  <nisse@cuckoo.localdomain>

	* src/lsh.c (main_argp_parser): Use make_srp1().
	Changed behaviour of srp-keyexchange and dh-exchange. If only
	--srp-keyexchange is given, dh keyexchange is disabled. 

	* src/lshd.c (main_argp_parser): Use make_srp1().

	* src/srp_exchange.c (make_srp1): New function.
	(srp_make_reply_msg): Use GROUP_ADD.
	(srp_make_client_proof): Use GROUP_SUBTRACT.

	* src/srp.h (make_srp1): Added prototype.

	* src/server_keyexchange.c: Adapted to changes in keyexchange.c.
	Don't use make_install_new_keys().
	* src/client_keyexchange.c: Likewise.

	* src/publickey_crypto.h (abstract_group): Added methods GROUP_ADD
	and GROUP_SUBTRACT, that are defined only for groups that happens
	to have some extra structure.

	* src/publickey_crypto.c (make_group_zn): Renamed from make_zn.
	(make_ring_zn): New function.
	(make_ssh_ring_srp_1): New function.

	* src/connection_commands.c: Adapted to the changes to
	ssh_connection and keyexchange.c.

	* src/connection_commands.h (handshake_info): Replaced mode
	attribute with flags.

	* src/keyexchange.c (kexinit_handler): Deleted type attribute.
	(initiate_keyexchange): Deleted mode argument, use
	connection->flags instead.
	(do_handle_kexinit): Use connection->flags.
	(make_kexinit_handler): Deleted type argument.
	(install_keys, install_new_keys): Deleted classes.
	(install_keys): Made the INSTALL_KEYS method an ordinary function. 
	(keyexchange_finish): Use install_keys().

	* src/connection.c (make_ssh_connection): Added flags argument.
	Initialize flags and user.

	* src/connection.h (ssh_connection): Added flags attribute, and
	switched the values of CONNECTION_CLIENT and CONNECTION_SERVER.
	Added user attribute.
	
	* configure.in: Bumped version to 0.9.11.

Niels Möller's avatar
Niels Möller committed
1446 1447 1448 1449 1450
2000-05-30  Niels Mller  <nisse@lysator.liu.se>

	* src/invert-defs: Improved awk-code to deal with repeated message
	numbers. Thanks to bellman.

Niels Möller's avatar
Niels Möller committed
1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467 1468
2000-05-29  Niels Mller  <nisse@lysator.liu.se>

	* src/testsuite/macros.m4 (TS_STRING): Ignore newlines in hex
	literals. 
	(TS_TEST_STRING_EQ): Construct values only once.
	(TS_TEST_HMAC): New macro.

	* src/testsuite/Makefile.am (TS_PROGS): Added sha1-test and
	m5-test. 

	* src/testsuite/sha1-test.m4: New file.
	* src/testsuite/md5-test.m4: New file.

	* src/digit_table.c (main): There's no hex digit with the value
	16. 

	* src/abstract_crypto.c (mac_string): New function.

Niels Möller's avatar
Niels Möller committed
1469 1470
2000-05-28  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486
	* src/werror.c (werror_hexdump): Include an ascii column in the
	output. 

	* src/unix_user.c (do_read_file): Fixed call to ssh_format.

	* src/publickey_crypto.h (make_dh): Added prototype.

	* src/dh_exchange.c (init_dh_instance): Use hex in debug output. 

	* src/client_keyexchange.c (srp_client_instance): Removed salt
	attribute. 
	(do_handle_srp_reply): Bug fixes.

	* doc/Makefile.am.in: Added pattern rule for RFC-like nroff
	formatting. 

Niels Möller's avatar
Niels Möller committed
1487 1488 1489 1490 1491 1492 1493 1494 1495
	* src/srp_exchange.c (srp_make_verifier): New function.
	(srp_hash_password): Fixed call to ssh_format.
	(srp_make_init_msg): Likewise.
	(srp_make_reply_msg): Likewise.

	* src/publickey_crypto.c (make_ssh_group1): New funcction.

	* src/lshd.c: Added SRP support. New options --srp-keyexchange,
	--no-srp-keyexchange, --dh-keyexchange, --no-dh-keyexchange.
Niels Möller's avatar
Niels Möller committed
1496
	* src/lsh.c: Likewise.
Niels Möller's avatar
Niels Möller committed
1497 1498 1499 1500 1501 1502 1503 1504

	* src/dh_exchange.c (make_dh): New function.
	(make_dh1): Use make_dh() and make_ssh_group1().

	* src/command.h (COMMAND_STATIC): New macro.

	* src/Makefile.am.in (bin_PROGRAMS): Added srp-gen.

Niels Möller's avatar
Niels Möller committed
1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559
	* src/unix_user.c (do_read_file): Changed USER_READ_FILE to use
	exceptions and continuations.

	* src/ssh.h: Added message numbers for SRP key exchange and dh
	group negotiation. 

	* src/srp_exchange.c: Various bugfixes. At least compiles now.

	* src/sexp.c (sexp_check_type_l): Renamed tthe sexp_check_type
	function. 
	(sexp_check_type): Moved and renamed the spki_check_type function.
	(sexp2bignum_u): New function.
	(sexp_atom_eq): New function.
	(sexp_atoms_eq): Renamed the previos sexp_atom_eq function.
	(sexp_get_un): Use sexp2bignum_u.

	* src/publickey_crypto.h: Renamed all occurences of
	"diffie_hellman" do "dh".

	* src/publickey_crypto.c (zn_ring_add): New function.
	(zn_ring_subtract): New function.

	* src/keyexchange.c (kex_build_secret): Use a string rather than a
	bignum for the third argument.
	(keyexchange_finish): New function.

	* src/io.c (check_user_permissions): Made fname argument const.
	(io_read_user_file): Fixed call to fstat().

	* src/invert-defs: Use -u flag to sort (is that a GNU:ism?)

	* src/exception.c (make_protocol_exception): Updated with new
	messages. 

	* src/dh_exchange.c (dh_hash_update): New (or ersurrected)
	function. 
	(dh_hash_digest): Don't hash the host key here.
	(dh_make_server_msg): Hash host key.
	(dh_process_server_msg): Likewise.

	* src/client_keyexchange.h (make_srp_client): New prototype.

	* acconfig.h: Added WITH_SRP.

	* configure.in: Include sys/types.h when checking for utmp
	members.
	Added --disable-srp option.

	* src/client_keyexchange.c (do_handle_dh_reply): Use
	keyexchange_finish().
	First attempt at SRP support.
	* src/server_keyexchange.c: Likewise
	
	* src/atoms.in: Added srp-group1-sha1, srp-verifier and ssh-group1.

Niels Möller's avatar
Niels Möller committed
1560 1561
2000-05-27  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
1562 1563
	* src/testsuite/Makefile.am (TS_MORE_SH): Added lsh-4-test.

Niels Möller's avatar
Niels Möller committed
1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 1585 1586 1587
	* src/publickey_crypto.h: Renamed the class group to abstract_group.
	(GROUP_RANGE): Renamed from GROUP_MEMBER, as it actually doesn't
	check membership.
	(GROUP_SMALL_POWER): New method, for raising a group element to a
	power that fits in an UINT32.
	(abstract_group): Added generator attribute.

	* src/publickey_crypto.c: Moved most dh-related code to
	dh_exchange.c. Moved the definition of the group_zn class to
	publickey_crypto.h. 

	* src/Makefile.am.in (liblsh_a_SOURCES): Added dh_Exchange.c and
	srp_exchange.c. 

	* src/userauth.h (lsh_user): Added read_file method.

	* src/unix_user.c (do_read_file): New function.
	(make_unix_user_db): Added backend argument.

	* src/io.c (check_user_permissions): New function.
	(io_read_user_file): New function.

	* src/io.h (io_read_user_file): Added prototype.

Niels Möller's avatar
Niels Möller committed
1588 1589 1590 1591
2000-05-24  Niels Mller  <nisse@cuckoo.localdomain>

	* contrib/lsh.spec.in: Use -o flag for lsh_writekey (Thayne).

Niels Möller's avatar
Niels Möller committed
1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606
2000-05-22  Niels Mller  <nisse@cuckoo.localdomain>

	* src/io.c (do_kill_fd): Call close_fd_nicely(). This fixes a
	problem, where output from for instance "lsh host echo foo" loses
	output because the channel is closed before the output is flushed
	from the write buffer.

	* src/channel.c (adjust_rec_window): Check the state of the
	channel, and send the SSH_MSG_CHANNEL_WINDOW_ADJUST message only
	if it makes sense.

	* src/dsa.c (do_dsa_verify): Removed the extra length field, as it
	seems it will disappear in the next draft.
	(do_dsa_sign): Likewise.

Niels Möller's avatar
Niels Möller committed
1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629
2000-05-21  Niels Mller  <nisse@cuckoo.localdomain>

	* configure.in: Bumped version to 0.9.10.

	* acinclude.m4 (AC_SEARCH_LIBGMP): Use HAVE_GMP_H and
	HAVE_GMP2_GMP_H. 

	* configure.in (gmp_header_found): Changed "no gmp" error message
	not to refer to a particular version.

	* src/dsa.c (do_dsa_verify): Require outer length field.
	(do_dsa_sign): Add outer length field.

	* src/ssh.h (SSH_DISCONNECT_TOO_MANY_CONNECTIONS): Updated for
	draft-ietf-secsh-transport-07.txt.
	(SSH_DISCONNECT_AUTH_CANCELLED_BY_USER): Likewise.
	(SSH_DISCONNECT_NO_MORE_AUTH_METHODS_AVAILABLE): Likewise.
	(SSH_DISCONNECT_ILLEGAL_USER_NAME): Likewise.
	(SSH_DISCONNECT_RESERVED): Likewise.

	* src/client.c (do_exit_signal): Use control character filtering
	on the message.

Niels Möller's avatar
Niels Möller committed
1630 1631 1632 1633 1634 1635
2000-05-19  Niels Mller  <nisse@lysator.liu.se>

	* src/client_userauth.c (do_userauth_pk_ok): Moved else across
	"#endif /* DATAFELLOWS_WORKAROUNDS */" (reported by Sami
	Lehtinen). 

Niels Möller's avatar
Niels Möller committed
1636 1637 1638 1639 1640
2000-05-09  Niels Mller  <nisse@lysator.liu.se>

	* src/unix_user.c (do_fork_process): Check HAVE_UT_NAME and
	HAVE_UT_USER. 

Niels Möller's avatar
Niels Möller committed
1641 1642 1643 1644 1645 1646 1647 1648 1649 1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664 1665 1666 1667 1668 1669 1670 1671 1672 1673 1674 1675 1676 1677
2000-05-08  Niels Mller  <nisse@cuckoo.localdomain>

	* acconfig.h (HAVE_UT_NAME): Added.
	(HAVE_UT_USER) Added.

	* configure.in: Bumped version to 0.9.9.
	Added --with-lib-path option, RPATH handling, and checks for
	libutil.h, ut_name and ut_user. Fixed gmp check to recognize
	gmp-3.x. 

	* src/unix_user.c: Include libutil.h if available (reported by
	Jonathan McDowell).
	(lsh_make_utmp): Use ut_user if ut_name is not available.
	(reported by Jonathan McDowell).

	* src/server_session.c: Include signal.h (reported by Jonathan
	McDowell). 

	* src/symmetric/desTest.c: Eliminate warnings.

	* src/io.c (address_info2sockaddr) [!HAVE_GETADDRINFO]: Initialize
	addr->sin_family properly (reported by Jonathan McDowell).

	* acinclude.m4 (LSH_RPATH_INIT): New macro.
	(LSH_RPATH_FIX): Likewise.
	(AC_SEARCH_LIBGMP): Likewise.

2000-05-07  Niels Mller  <nisse@cuckoo.localdomain>

	* src/lsh_types.h: Include stddef.h.

	* configure.in: Fixes for recognizing gmp-3.x.

	* acinclude.m4 (AC_CHECK_LIBGMP): New macro.

	* acconfig.h: Added HAVE_LIBGMP

1678 1679
2000-05-06  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
1680 1681 1682 1683 1684 1685 1686 1687 1688 1689
	* configure.in: Bumped version to 0.9.8.

	* src/sexp.c (sexp_argp_parser): Renamed output-format option from
	-o to -f.

	* src/lsh_writekey.c (main_options): #if:ed out the -f alias.

	* doc/lsh.texinfo (Getting started): Updated example on using
	lsh_writekey. 

1690 1691 1692 1693 1694 1695 1696 1697 1698
	* src/tcpforward_commands.c (do_remote_port_install_continuation):
	Handle only the successful case here.

	* src/connection.c (make_ssh_connection): Bugfix: Don't apply
	SSH_CHANNEL_MAX_PACKET_FUZZ here.

	* src/client_userauth.c (client_publickey_next): Fixes for the
	case where we send complete signatures for several keys.

Niels Möller's avatar
Niels Möller committed
1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739
2000-05-01  Niels Mller  <nisse@cuckoo.localdomain>

	* src/testsuite/keygen-test: Use -o flag to lsh_writekey.

	* src/spki_commands.c (make_pkcs5_encrypt): New function.

	* src/spki.c: Deleted old #if'ed out code.

	* src/sexp.c (sexp_s): Renamed from make_sexp_string(). Updated
	all callers.

	* src/pkcs5.c (pkcs5_derive_key): Renamed pkcs5_key_derivation().
	Added comments trying to analyze the choice of iteration count.

	* src/lsh_writekey.c: Major reorganization. Use argp, and support
	pkcs5-style encryption. 

	* src/lsh_keygen.c (main_argp_parser): Removed ARGP_KEY_ARG case. 
	* src/lshd.c (main_argp_parser): Likewise.

	* src/io.c (safe_pushd): Use char * for the directory argument. 

	* src/crypto.h (pkcs5_derive_key): Renamed pkcs5_key_derivation(). 

	* src/algorithms.c (lookup_crypto): Added an extra argument for
	returning tha algorithm object, not just the name. Updated all
	callers. 
	(lookup_mac): Likewise.
	(lookup_compression): Likewise.
	(lookup_hash): Likewise.
	(vlist_algorithms): Made non-static. 
	(list_algorithms): Likewise.
	(list_crypto_algorithms): Likewise.
	(list_mac_algorithms): Likewise.
	(list_compression_algorithms): Likewise.

	* src/abstract_crypto.c (crypt_string_pad): New function.
	(crypt_string_unpad): New function.

	* src/Makefile.am.in (noinst_PROGRAMS): Added pkcs5-test.

Niels Möller's avatar
Niels Möller committed
1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766
2000-04-23  Niels Mller  <nisse@cuckoo.localdomain>

	* src/testsuite/Makefile.am (TS_PROGS): Added twofish-test.

	* Constness improvements.
	
	* src/pkcs5.c: New file.

	* src/keyexchange.c (kex_make_mac): Pass key length to MAKE_MAC. 

	* src/io.c (safe_popd): New function.
	(safe_pushd): New function.

	* src/hmac.c (make_hmac_instance): Added key length argument, and
	implemented variable size keys.

	* src/gc.c (gc_kill): Implemented early deallocation.

	* src/crypto.h (pkcs5_key_derivation): Added prototype.

	* src/abstract_crypto.h (MAKE_MAC): Added key length argument. 
	Const-ness fixes.

	* src/Makefile.am.in (liblsh_a_SOURCES): Added pkcs5.c. 

	* acinclude.m4 (AC_CHECK_MEMBER): Bug fix. 

Niels Möller's avatar
Niels Möller committed
1767 1768 1769 1770 1771 1772 1773
2000-04-22  Niels Mller  <nisse@lysator.liu.se>

	* src/unix_user.c (lsh_make_utmp): Check HAVE_UT_HOST.

	* src/io.c: include sys/stat.h
	(io_listen_local, io_connect_local): Use AF_UNIX, not AF_LOCAL

Niels Möller's avatar
Niels Möller committed
1774 1775 1776 1777
2000-04-22  Niels Mller  <nisse@cuckoo.localdomain>

	* configure.in: Bumped version.

Niels Möller's avatar
Niels Möller committed
1778 1779
2000-04-21  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
1780 1781
	* Removed lots of old #if:ed out code.
	
Niels Möller's avatar
Niels Möller committed
1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792 1793 1794 1795 1796 1797 1798 1799 1800 1801 1802 1803 1804 1805 1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823
	* src/testsuite/lsh-cat-test: Use diff to check result.

	* src/userauth.h: Added more arguments to the USER_FORK method. 

	* src/unix_user.c (make_logout_cleanup): New function.
	(lsh_strncpy): New funtion.
	(lsh_strncpy_tty): Kew function.
	(lsh_make_utmp): New function.
	(process_resource): Class moved here from server_session.c. 
	(do_fork_process): Added utmp/wtmp support, and some more
	arguments. 

	* src/tcpforward_commands.c (do_tcpip_connect_io): Take a
	listen_value as argument, not an lsh_fd.

	* src/sexp_commands.c (do_read_sexp): Changed
	CAST_SUBTYPE(lsh_fd...) to CAST(lsh_fd...)
	* src/tcpforward.c (do_tcpip_forward_request_continuation):
	Likewise. 

	* src/server_session.c (spawn_process): Added peer argument, and
	updated callers.
	(spawn_process): Adapted to the changed USER_FORK method.

	* src/lsh.h: Added forward declarations for struct reap and struct
	exit_callback. 

	* src/io_commands.c (make_connect_continuation): New function. 
	(do_connect): Return a listen_value, not an lsh_fd. Now,
	"listen_value" is an inappropriate name.

	* src/io_commands.c (io_log_peer_command): Don't strip peer
	information.  

	* src/io.c (io_listen_local): Use fchdir().
	(io_connect_local): New function.

	* src/connection_commands.c (do_handshake): Take a listen_value
	as argument, not an lsh_fd.

	* src/connection.c (make_ssh_connection): Added peer argument. 

Niels Möller's avatar
Niels Möller committed
1824 1825
2000-04-20  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839
	* src/tcpforward_commands.c: Changed uses of listen_command to
	listen_callback.

	* src/tcpforward.c (do_tcpip_forward_request_continuation,
	do_tcpip_forward_request_exc): Moved handling of the failure case
	to the exception handler.

	* src/io_commands.c (make_simple_listen): Deleted resources argument.
	(make_remember_continuation): New function. (Currently not used).
	(do_listen): Generalized, so that it can be used by all of
	do_simple_listen, do_listen_with_callback and do_listen_with_connection.
	(listen_with_callback):  Renamed the improperly named listen_connection.
	(listen_with_connection): New command.

Niels Möller's avatar
Niels Möller committed
1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874 1875 1876 1877
	* src/client_userauth.c (make_banner_handler): Replaced with
	a static object.

	* src/channel.c (do_channel_open): Use SSH_CHANNEL_MAX_PACKET_FUZZ
	* src/server_session.c (make_server_session): Likewise.
	* src/client.c (make_client_session): Likewise.
	* src/tcpforward.c (make_tcpip_channel): Likewise

	* src/command.h (command_context): Updated comment.

	* src/connection.c (make_fail_handler): Replaced with static object.
	(make_unimplemented_handler): Likewise.

	* src/disconnect.c (make_disconnect_handler): Replaced with a
	static object.

	* src/io.c (choose_address): Choose one address fron an
	addrinfo-list, using a list of preferred address families.
	(address_info2sockaddr): Added preference argument. Updated all
	calls. 

	* src/lookup_verifier.h (lookup_verifier): Updated comments. 

	* src/zlib.c (struct zlib_type): New type.
	(do_free_zstream): Don't rely on casting the void * opaque to a
	function pointer. 
	(do_zlib): Improved messages.

	* src/read_data.c (make_read_data): Deleted the overhead argument. 

	* src/ssh.h (SSH_CHANNEL_MAX_PACKET_FUZZ): New constant.

	* src/algorithms.c (prefer_compression_algorithms): New function. 
	(algorithms_argp_parser): Changed behaviour of -z with no argument.

	* doc/lsh.texinfo (Algorithm options): Documented change of -z
	behaviour. 

Niels Möller's avatar
Niels Möller committed
1878 1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921
2000-04-19  Niels Mller  <nisse@cuckoo.localdomain>

	* src/xalloc.h [DEBUG_ALLOC] (CHECK_TYPE, CHECK_SUBTYPE): Return
	the object pointer. Needed by CLONE()

	* src/userauth.h (lsh_user): Added tty-argument to the fork
	method. 

	* src/unix_user.c (do_fork_process): Call logwtmp. For now, the
	host-name is bogus.

	* src/server_session.c (do_kill_process): Call logout(), to update
	wtmp. 
	(spawn_process): Construct tty name for utmp/wtmp logging.
	(lsh_basename): New function.

	* src/lsh.c, src/lshd.c, src/lsh_proxy.c: Improved default
	behaviour if no --port argument is given.

	* src/io_commands.c (do_listen, do_listen_connection, do_connect):
	IPv6 support. 

	* src/io.c (get_inaddr): Removed.
	(tcp_addr): Likewise.
	(make_address_info_c): Added an extra argument used as fallback if
	service lookup fails.
	(sockaddr2info): IPv6 support.
	(address_info2sockaddr): Rewrote, to handle IPv6 and to allocate
	the returned sockaddr structure dynamically.

	* src/connection.h (ssh_connection): Added peer attribute,
	currently unused.

	* src/atoms.in: Added rsa-related atoms.

	* configure.in: Replaced many calls to AC_ARG_WITH with
	AC_ARG_ENABLE. Added --disable-ipv6 and --disable-utmp flags.

	* acconfig.h: Added WITH_IPV6 and WITH_UTMP.

2000-04-18  Niels Mller  <nisse@cuckoo.localdomain>

	* src/io_commands.c (do_listen_continue): Use make_listen_value().

Niels Möller's avatar
Niels Möller committed
1922 1923
2000-04-17  Niels Mller  <nisse@cuckoo.localdomain>

Niels Möller's avatar
Niels Möller committed
1924 1925 1926 1927 1928
	* src/publickey_crypto.h (make_rsa_algorithm): Added prototype. 

	* src/io.c (io_iter): Use #ifdef:s around tests for POLLNVAL,
	POLLPRI and POLLHUP.

Niels Möller's avatar
Niels Möller committed
1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953
	* configure.in: Bumped version to 0.9.6.

2000-04-16  Niels Mller  <nisse@cuckoo.localdomain>

	* src/io.c (io_listen): Take a sockaddr * rather than a
	sockaddr_in *. 
	(io_listen_local): Implemented local sockets. Currently #if:ed
	out. 

	* src/io_commands.c (do_listen): Pass a sockaddr * rather than a
	sockaddr_in * to io_listen.
	(do_listen_connection): Likewise.

	* src/lsh_types.h (OFFSETOF): Define, if needed.

	* src/lsh.h (NUL_TERMINATED): New macro.

	* src/dsa.c (WITH_DSA_CLASSIC): Deleted this unused macro.

	* configure.in (lsh_cv_c_offsetof): Check for offsetof.

	* src/unix_user.c (make_unix_user): Use NUL_TERMINATED macro.

	* acconfig.h (HAVE_C_OFFSETOF): New macro. 

Niels Möller's avatar
Niels Möller committed
1954 1955 1956 1957
2000-04-13  Niels Mller  <nisse@lysator.liu.se>

	* src/unix_user.c (do_exec_shell): Fixed debug() call.

Niels Möller's avatar
Niels Möller committed
1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968
2000-04-12  Niels Mller  <nisse@cuckoo.localdomain>

	* src/testsuite/Makefile.am (TS_MORE_SH): Added lsh-cat-test.

	* src/testsuite/functions.sh (exec_lsh): New function. 

	* src/server_session.c (do_spawn_exec): Don't spawn a login-mode
	shell.
	(do_send_adjust): Check that files are alive before operating on
	them. 

Niels Möller's avatar
Niels Möller committed
1969 1970 1971 1972 1973
2000-04-11  Niels Mller  <nisse@cuckoo.localdomain>

	* src/io.c (io_listen_local): Started on AF_LOCAL support.
	Currently disabled.

Niels Möller's avatar
Niels Möller committed
1974 1975 1976 1977
2000-04-11  Niels Mller  <nisse@lysator.liu.se>

	* src/lshd.c (main_argp_parser): Fixed root-login option.

Niels Möller's avatar
Niels Möller committed
1978 1979 1980 1981 1982
2000-04-10  Niels Mller  <nisse@cuckoo.localdomain>

	* configure.in: Bumped version to 0.9.5.
	Fixed descriptions of options.

Niels Möller's avatar
Niels Möller committed
1983 1984 1985 1986 1987
2000-04-06  Niels Mller  <nisse@lysator.liu.se>

	* src/channel.c (do_window_adjust): Allow CHANNEL_WINDOW_ADJUST
	when we have received EOF but not CLOSE. Noted by Markus Friedl.

Niels Möller's avatar
Niels Möller committed
1988 1989 1990 1991 1992 1993 1994
2000-04-02  Niels Mller  <nisse@lysator.liu.se>

	* configure.in: Bumped version to 0.9.4.

	* src/userauth.h: Renamed class user to lsh_user, to avoid name
	clash with glibc. 

Niels Möller's avatar
Niels Möller committed
1995 1996 1997 1998
2000-04-02  Niels Mller  <nisse@cuckoo.localdomain>

	* contrib/Makefile.am (EXTRA_DIST): Added lshd.debian.init 

Niels Möller's avatar
Niels Möller committed
1999 2000 2001 2002
2000-04-01  Niels Mller  <nisse@cuckoo.localdomain>

	* src/unix_user.c (do_exec_shell): Fixed MAX_ENV check.

Niels Möller's avatar
Niels Möller committed
2003 2004 2005 2006 2007 2008 2009 2010 2011
2000-03-29  Niels Mller  <nisse@cuckoo.localdomain>

	* src/unix_user.c (do_lookup_user): Improved shadow support,
	following suggestions by Thayne Harbaugh.

2000-03-28  Niels Mller  <nisse@cuckoo.localdomain>

	* contrib/lshd.rhlinux.init: chkconfig priorities.

Niels Möller's avatar
Niels Möller committed
2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033
2000-03-26  Niels Mller  <nisse@cuckoo.localdomain>

	* src/server_session.c (server_session): New attribute
	initial_window. 

	* src/client.c (make_client_session): Removed references to
	max_window. 

	* src/channel.c (channel_start_receive): Added argument
	initial_window_size. Removed references to max_window.
	(format_global_request): New function.

	* src/channel.h (ssh_channel): Removed obsolete max_window
	attribute.  
	(channel_open): Added send_window_size argument.

	* src/Makefile.am.in (liblsh_a_SOURCES): Added gateway_channel.c.
	Removed proxy_channel.c.

	* src/gateway_channel.c: New file. More or less copied from
	proxy_channel.c. 

Niels Möller's avatar
Niels Möller committed
2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045
2000-03-19  Niels Mller  <nisse@cuckoo.localdomain>

	* src/unix_user.c (do_lookup_user): Honor shadow-style password
	aging and account expiration.

	* configure.in: Bumped version to 0.9.2.

	* src/unix_user.c (do_file_exists): Deallocate the name properly.

	* src/server_authorization.c (do_key_lookup): Don't free the
	filename twice.

Niels Möller's avatar
Niels Möller committed
2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089
2000-03-16  Niels Mller  <nisse@cuckoo.localdomain>

	* src/proxy.c, src/proxy.h: Merged changes (Bazsi).

	* src/lsh_proxy.c: More features (Bazsi).

	* src/lsh.c (WINDOW_SIZE): Decreased to 10000.
	* src/server_session.c (WINDOW_SIZE): Likewise.

	* src/channel.h (ssh_channel): Replaced CHANNEL_SEND method with
	CHANNEL_SEND_ADJUST. 
	(CHANNEL_OPEN): Added send_max_packet argument.

	* src/channel.c (format_open_confirmation): Added debug output. 
	(do_channel_open): Pass send_packet_size to the CHANNEL_OPEN
	method, and round it down to SSH_MAX_PACKET if needed.
	(do_window_adjust): Pass the window adjustment to the
	CHANNEL_SEND_ADJUST method.

	(do_channel_data): Check that data length is less than
	rec_max_packet. More debug output.
	(do_channel_extended_data): Likewise.

	* src/proxy_agentforward.c, src/proxy_agentforward.h,
	proxy_x11forward.c, proxy_x11forward.h: New files (Bazsi). 

	* src/Makefile.am.in (liblsh_a_SOURCES): Added
	proxy_agentforward.c and proxy_x11forward.c.

	* configure.in: Bumped version to 0.9.1.
	(--without-x11-forward, --without-agent-forward): New flags. So
	far, used only by the proxy.

	* acconfig.h (WITH_X11_FORWARD, WITH_AGENT_FORWARD): New defines.  

2000-03-14  Niels Mller  <nisse@cuckoo.localdomain>

	* src/server_session.c (do_spawn_exec): New function.
	(make_exec_handler): New function.

	* src/lshd.c (main): Enable command execution.

	* src/format.c (make_cstring_l): New function.

Niels Möller's avatar
Niels Möller committed
2090 2091 2092 2093 2094
2000-03-13  Niels Mller  <nisse@lysator.liu.se>

	* src/lsh.c (lsh_options): Renamed stdin attribute to stdin_file,
	and similarly for stdout and stderr.

Niels Möller's avatar
Niels Möller committed
2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122
2000-03-08  Niels Mller  <nisse@cuckoo.localdomain>

	* src/server_session.c (do_login): Fixed message.
	(do_spawn_shell): Adapted to improved user class.

	* src/server_userauth.h: Removed unix_user_db class (moved to