path: root/cipher/ChangeLog

Sun May 28 13:55:17 CEST 2000  Werner Koch  <[email protected]>

  * random.c (read_seed_file): Binary open for DOSish system
  (update_random_seed_file): Ditto.

  * rndw32.c: Add some debuging code enabled by an environment variable.

Tue May 23 09:19:00 CEST 2000  Werner Koch  <[email protected]>

	* rndw32.c: Started with alternative code to replace entropy.dll

Thu May 18 11:38:54 CEST 2000  Werner Koch  <[email protected]>

	* primegen.c (register_primegen_progress): New.
	* dsa.c (register_pk_dsa_progress): New.
	* elgamal.c (register_pk_elg_progress): New.

Fri Apr 14 19:37:08 CEST 2000  Werner Koch  <[email protected]>

	* twofish.c (twofish_get_info): Fixed warning about cast.

Tue Mar 28 14:26:58 CEST 2000  Werner Koch  <[email protected]>

	* random.c [MINGW32]: Include process.h for getpid.

Thu Mar  2 15:37:46 CET 2000  Werner Koch  <[email protected]>

	* random.c (fast_random_poll): Add clock_gettime() as fallback for
	system which support this POSIX.4 fucntion. By Sam Roberts.

	* rndunix.c: Add some more headers for QNX. By Sam Roberts.

	* random.c (read_seed_file): Removed the S_ISLNK test becuase it
	is already covered by !S_ISREG and is not defined in Unixware.
	Reported by Dave Dykstra.

	* sha1.c (sha1_get_info): Removed those stupid double lines. Dave
	is really a good lint.

Wed Feb 23 10:07:57 CET 2000  Werner Koch  <[email protected]>

	* twofish.c (twofish_get_info): Add some const to the casts.  By Martin
	Kahlert.

Mon Feb 14 14:30:20 CET 2000  Werner Koch  <[email protected]>

	(update_random_seed_file): Silently ignore update request when pool
	is not filled.

Fri Feb 11 17:44:40 CET 2000  Werner Koch  <[email protected]>

	* random.c (read_seed_file): New.
	(set_random_seed_file): New.
	(read_pool): Try to read the seeding file.
	(update_random_seed_file): New.

	(read_pool): Do an initial extra seeding when level 2 quality random
	is requested the first time.  This requestes at least POOLSIZE/2 bytes
	of entropy.  Compined with the seeding file this should make normal
	random bytes cheaper and increase the quality of the random bytes
	used for key generation.

	* rndegd.c (gather_random): Shortcut level 0.
	* rndunix.c (gather_random): Ditto.
	* rndw32.c (gather_random): Ditto.

Fri Jan 14 18:32:01 CET 2000  Werner Koch  <[email protected]>

	* rmd160.c (rmd160_get_info): Moved casting to the left side due to a
	problem with UTS4.3.  Suggested by Dave Dykstra.
	* sha1.c (sha1_get_info): Ditto.
	* tiger.c (tiger_get_info): Ditto.
	* md5.c (md5_get_info): Ditto
	* des.c (des_get_info): Ditto.
	* blowfish.c (blowfish_get_info): Ditto.
	* cast5.c (cast5_get_info): Ditto.
	* twofish.c (twofish_get_info): Ditto.

Thu Jan 13 19:31:58 CET 2000  Werner Koch  <[email protected]>

	* elgamal.c (wiener_map): New.
	(gen_k): Use a much smaller k.
	(generate): Calculate the qbits using the wiener map and
	choose an x at a size comparable to the one choosen in gen_k

	* random.c (read_pool): Print a more friendly error message in
	cases when too much random is requested in one call.

	* Makefile.am (tiger): Replaced -O1 by -O. Suggested by Alec Habig.

Sat Dec  4 12:30:28 CET 1999  Werner Koch  <[email protected]>

	* primegen.c (generate_elg_prime): All primes are now generated with
	the lowest random quality level.  Becuase they are public anyway we
	don't need stronger random and by this we do not drain the systems
	entropy so much.

Thu Oct 28 16:08:20 CEST 1999  Werner Koch  <[email protected]>

	* random.c (fast_random_poll): Check whether RUSAGE_SELF is defined;
	this is not the case for some ESIX and Unixware, although they have
	getrusage().

	* elgamal.c (sign): Hugh found strange code here. Replaced by BUG().

Mon Oct 11 09:24:12 CEST 1999  Werner Koch  <[email protected]>

	* rndw32.c (gather_random): Handle PCP_SEEDER_TOO_SMALL.

Sat Oct  9 20:34:41 CEST 1999  Werner Koch  <[email protected]>

	* Makefile.am:	Tweaked module build and removed libtool

Fri Oct  8 20:32:01 CEST 1999  Werner Koch  <[email protected]>

	* rndw32.c (load_and_init_winseed): Use the Registry to locate the DLL

Mon Oct  4 21:23:04 CEST 1999  Werner Koch  <[email protected]>

	* md.c (md_reset): Clear finalized; thanks to Ulf Moeller for
	fixing this bug.

Sat Sep 18 12:51:51 CEST 1999  Werner Koch  <[email protected]>


	* Makefile.am: Never compile mingw32 as module

Wed Sep 15 14:39:59 CEST 1999  Michael Roth <[email protected]>

	* des.c: Various speed improvements: One bit pre rotation
	  trick after initial permutation (Richard Outerbridge).
	  Finished test of SSLeay Tripple-DES patterns.

Wed Sep 15 16:22:17 CEST 1999  Werner Koch  <[email protected]>

	* rndw32.c: New.

Mon Sep 13 10:51:29 CEST 1999  Werner Koch  <[email protected]>

	* bithelp.h: New.
	* rmd160.h, sha1.h, md5.h: Use the rol macro from bithelp.h

Tue Sep  7 16:23:36 CEST 1999  Werner Koch  <[email protected]>

	* Makefile.am: Fixed seds for latest egcc. By Ollivier Robert.

Mon Sep  6 19:59:08 CEST 1999  Werner Koch  <[email protected]>

	* des.c (selftest): Add some testpattern

Mon Aug 30 20:38:33 CEST 1999  Werner Koch  <[email protected]>

	* cipher.c (do_cbc_encrypt): Fixed serious bug occuring when not using
	in place encryption. Pointed out by Frank Stajano.

Mon Jul 26 09:34:46 CEST 1999  Werner Koch  <[email protected]>

	* md5.c (md5_final): Fix for a SCO cpp bug.

Thu Jul 15 10:15:35 CEST 1999  Werner Koch  <[email protected]>

	* elgamal.c (elg_check_secret_key,elg_encrypt
	elg_decrypt,elg_sign,elg_verify): Sanity check on the args.
	* dsa.c (dsa_check_secret_key,dsa_sign,dsa_verify): Ditto.

	* pubkey.c (disable_pubkey_algo): New.
	(check_pubkey_algo2): Look at disabled algo table.
	* cipher.c (disable_cipher_algo): New.
	(check_cipher_algo): Look at disabled algo table.

Wed Jul  7 13:08:40 CEST 1999  Werner Koch  <[email protected]>

	* Makefile.am: Support for libtool.

Fri Jul  2 11:45:54 CEST 1999  Werner Koch  <[email protected]>

	* dsa.c (gen_k): Changed algorithm to consume less random bytes
	* elgamal.c (gen_k): Ditto.

	* random.c (random_dump_stats): New.

Thu Jul  1 12:47:31 CEST 1999  Werner Koch  <[email protected]>

	* primegen.c, elgamal.c, dsa.c (progess): New and replaced all
	fputc with a call to this function.

Sat Jun 26 12:15:59 CEST 1999  Werner Koch  <[email protected]>

	* rndegd.c (do_write): s/ssize_t/int/ due to SunOS 4.1 probs.

	* cipher.c (do_cbc_encrypt, do_cbc_decrypt): New.

	* dynload.c (HAVE_DL_SHL_LOAD): Map hpux API to dlopen (Dave Dykstra).
	* Makefile.am (install-exec-hook): Removed.

Sun May 23 14:20:22 CEST 1999  Werner Koch  <[email protected]>

	* cipher.c (setup_cipher_table): Enable Twofish

	* random.c (fast_random_poll): Disable use of times() for mingw32.

Mon May 17 21:54:43 CEST 1999  Werner Koch  <[email protected]>

	* dynload.c (register_internal_cipher_extension): Minor init fix.

Tue May  4 15:47:53 CEST 1999  Werner Koch  <[email protected]>

	* primegen.c (gen_prime): Readded the Fermat test. Fixed the bug
	that we didn't correct for step when passing the prime to the
	Rabin-Miller test which led to bad performance (Stefan Keller).
	(check_prime): Add a first Fermat test.

Sun Apr 18 10:11:28 CEST 1999  Werner Koch  <[email protected]>

	* cipher.c (cipher_setiv): Add ivlen arg, changed all callers.

	* random.c (randomize_buffer): alway use secure memory because
	we can't use m_is_secure() on a statically allocated buffer.

	* twofish.c: Replaced some macros by a loop to reduce text size.
	* Makefile.am (twofish): No more need for sed editing.

Fri Apr  9 12:26:25 CEST 1999  Werner Koch  <[email protected]>

	* cipher.c (cipher_open): Reversed the changes for AUTO_CFB.

	* blowfish.c: Dropped the Blowfish 160 mode.
	* cipher.c (cipher_open): Ditto.
	(setup_cipher_table): Ditto.  And removed support of twofish128

Wed Apr  7 20:51:39 CEST 1999  Werner Koch  <[email protected]>

	* random.c (get_random_bits): Can now handle requests > POOLSIZE

	* cipher.c (cipher_open): Now uses standard CFB for automode if
	the blocksize is gt 8 (according to rfc2440).

	* twofish.c: Applied Matthew Skala's patches for 256 bit key.

Tue Apr  6 19:58:12 CEST 1999  Werner Koch  <[email protected]>

	* random.c (get_random_bits): Can now handle requests > POOLSIZE

	* cipher.c (cipher_open): Now uses standard CFB for automode if
	the blocksize is gt 8 (according to rfc2440).

Sat Mar 20 11:44:21 CET 1999  Werner Koch  <[email protected]>

	* rndlinux.c (tty_printf) [IS_MODULE]: Removed.

	* rndegd.c (gather_random): Some fixes.

Wed Mar 17 13:09:03 CET 1999  Werner Koch  <[email protected]>

	* rndegd.c (do_read): New.
	(gather_random): Changed the implementation.

Mon Mar  8 20:47:17 CET 1999  Werner Koch  <[email protected]>

	* dynload.c (DLSYM_NEEDS_UNDERSCORE): Renamed.

Fri Feb 26 17:55:41 CET 1999  Werner Koch  <[email protected]>

	* md.c: Nearly a total rewrote.

Wed Feb 24 11:07:27 CET 1999  Werner Koch  <[email protected]>

	* cipher.c (context): Fixed alignment
	* md.c: Ditto.

	* rndegd.c: New

Mon Feb 22 20:04:00 CET 1999  Werner Koch  <[email protected]>

	* rndegd.c: New.

Wed Feb 10 17:15:39 CET 1999  Werner Koch  <[email protected]>

	* Makefile.am: Modules are now figured out by configure
	* construct.c: New. Generated by configure. Changed all modules
	to work with that.
	* sha1.h: Removed.
	* md5.h: Removed.

	* twofish.c: Changed interface to allow Twofish/256

	* rndunix.c (start_gatherer): Die on SIGPIPE.

Wed Jan 20 18:59:49 CET 1999  Werner Koch  <[email protected]>

	* rndunix.c (gather_random): Fix to avoid infinite loop.

Sun Jan 17 11:04:33 CET 1999  Werner Koch  <[email protected]>

	* des.c (is_weak_key): Replace system memcmp due to bugs
	in SunOS's memcmp.
	(des_get_info): Return error on failed selftest.
	* twofish.c (twofish_setkey): Return error on failed selftest or
	invalid keylength.
	* cast5.c (cast_setkey): Ditto.
	* blowfish.c (bf_setkey): Return error on failed selftest.

Tue Jan 12 11:17:18 CET 1999  Werner Koch  <[email protected]>

	* random.c (random_is_faked): New.

	* tiger.c: Only compile if we have the u64 type

Sat Jan  9 16:02:23 CET 1999  Werner Koch  <[email protected]>

	* rndunix.c (gather_random): check for setuid.

	* Makefile.am: Add a way to staically link random modules

Thu Jan  7 18:00:58 CET 1999  Werner Koch  <[email protected]>

	* md.c (md_stop_debug): Do a flush first.
	(md_open): size of buffer now depends on the secure parameter

Sun Jan  3 15:28:44 CET 1999  Werner Koch  <[email protected]>

	* rndunix.c (start_gatherer): Fixed stupid ==/= bug

1998-12-31  Geoff Keating  <[email protected]>

	* des.c (is_weak_key): Rewrite loop end condition.

Tue Dec 29 14:41:47 CET 1998  Werner Koch  <[email protected]>

	* random.c: add unistd.h for getpid().
	(RAND_MAX): Fallback value for Sun.

Wed Dec 23 17:12:24 CET 1998  Werner Koch  <[email protected]>

	* md.c (md_copy): Reset debug.

Mon Dec 14 21:18:49 CET 1998  Werner Koch  <[email protected]>

	* random.c (read_random_source): Changed the interface to the
	random gathering function.
	(gather_faked): Use new interface.
	* dynload.c (dynload_getfnc_fast_random_poll): Ditto.
	(dynload_getfnc_gather_random): Ditto.
	* rndlinux.c (gather_random): Ditto.
	* rndunix.c (gather_random): Ditto.

Sat Dec 12 18:40:32 CET 1998  Werner Koch  <[email protected]>

	* dynload.c (SYMBOL_VERSION): New to cope with system which needs
	underscores.

	* rndunix.c: Rewrote large parts

Thu Dec 10 20:15:36 CET 1998  Werner Koch  <[email protected]>

	* dynload.c (load_extension): increased needed verbosity level.

	* random.c (fast_random_poll): Fallback to a default fast random
	poll function.
	(read_random_source): Always use the faked entroy gatherer if no
	gather module is available.
	* rndlinux.c (fast_poll): Removed.
	* rndunix.c (fast_poll): Removed.


Wed Nov 25 12:33:41 1998  Werner Koch  ([email protected])

	* rand-*.c: Removed.
	* rndlinux.c : New.
	* rndunix.c : New.
	* random.c : Restructured the interface to the gather modules.
	(intialize): Call constructor functions
	(read_radnom_source): Moved to here.
	* dynload.c (dynload_getfnc_gather_random): New.
	(dynload_getfnc_fast_random_poll): New.
	(register_internal_cipher_extension): New.
	(register_cipher_extension): Support of internal modules.

Sun Nov  8 17:44:36 1998  Werner Koch  ([email protected])

	* rand-unix.c (read_random_source): Removed the assert.

Mon Oct 19 18:34:30 1998  me,,,  (wk@tobold)

	* pubkey.c: Hack to allow us to give some info about RSA keys back.

Thu Oct 15 11:47:57 1998  Werner Koch  ([email protected])

	* dynload.c: Support for DLD

Wed Oct 14 12:13:07 1998  Werner Koch  ([email protected])

	* rand-unix.c: Now uses names from configure for /dev/random.

1998-10-10  SL Baur  <[email protected]>

	* Makefile.am: fix sed -O substitutions to catch -O6, etc.

Tue Oct  6 10:06:32 1998  Werner Koch  ([email protected])

	* rand-unix.c (HAVE_GETTIMEOFDAY): Fixed (was ..GETTIMEOFTIME :-)
	* rand-dummy.c (HAVE_GETTIMEOFDAY): Ditto.

Mon Sep 28 13:23:09 1998  Werner Koch  ([email protected])

	* md.c (md_digest): New.
	(md_reset): New.

Wed Sep 23 12:27:02 1998  Werner Koch  ([email protected])

	* tiger.c (TIGER_CONTEXT): moved "buf", so that it is 64 bit aligned.

Mon Sep 21 06:22:53 1998  Werner Koch  (wk@(none))

	* des.c: Some patches from Michael.

Thu Sep 17 19:00:06 1998  Werner Koch  (wk@(none))

	* des.c : New file from Michael Roth <[email protected]>

Mon Sep 14 11:10:55 1998  Werner Koch  (wk@(none))

	* blowfish.c (bf_setkey): Niklas Hernaeus patch to detect weak keys.

Mon Sep 14 09:19:25 1998  Werner Koch  (wk@(none))

	* dynload.c (RTLD_NOW): Now defined to 1 if it is undefined.

Mon Sep  7 17:04:33 1998  Werner Koch  (wk@(none))

	* Makefile.am: Fixes to allow a different build directory

Thu Aug  6 17:25:38 1998  Werner Koch,mobil,,,	(wk@tobold)

	* random.c (get_random_byte): Removed and changed all callers
	to use get_random_bits()

Mon Jul 27 10:30:22 1998  Werner Koch  (wk@(none))

	* cipher.c : Support for other blocksizes
	(cipher_get_blocksize): New.
	* twofish.c: New.
	* Makefile.am: Add twofish module.

Mon Jul 13 21:30:52 1998  Werner Koch  ([email protected])

	* random.c (read_pool): Simple alloc if secure_alloc is not set.
	(get_random_bits): Ditto.

Thu Jul  9 13:01:14 1998  Werner Koch  ([email protected])

	* dynload.c (load_extension): Function now nbails out if
	the program is run setuid.

Wed Jul  8 18:58:23 1998  Werner Koch  ([email protected])

	* rmd160.c (rmd160_hash_buffer): New.

Thu Jul  2 10:50:30 1998  Werner Koch  ([email protected])

	* cipher.c (cipher_open): algos >=100 use standard CFB

Thu Jun 25 11:18:25 1998  Werner Koch  ([email protected])

	* Makefile.am: Support for extensions

Thu Jun 18 12:09:38 1998  Werner Koch  ([email protected])

	* random.c (mix_pool): simpler handling for level 0

Mon Jun 15 14:40:48 1998  Werner Koch  ([email protected])

	* tiger.c: Removed from dist, will reappear as dynload module

Sat Jun 13 14:16:57 1998  Werner Koch  ([email protected])

	* pubkey.c: Major changes to allow extensions. Changed the inteface
	of all public key ciphers and added the ability to load extensions
	on demand.

	* misc.c: Removed.

Wed Jun 10 07:52:08 1998  Werner Koch,mobil,,,	(wk@tobold)

	* dynload.c: New.
	* cipher.c: Major changes to allow extensions.

Mon Jun  8 22:43:00 1998  Werner Koch  ([email protected])

	* cipher.c: Major internal chnages to support extensions.
	* blowfish.c (blowfish_get_info): New and made all internal
	functions static, changed heder.
	* cast5.c (cast5_get_info): Likewise.

Mon Jun  8 12:27:52 1998  Werner Koch  ([email protected])

	* tiger.c (transform): Fix for big endian

	* cipher.c (do_cfb_decrypt): Big endian fix.

Fri May 22 07:30:39 1998  Werner Koch  ([email protected])

	* md.c (md_get_oid): Add a new one for TIGER.

Thu May 21 13:24:52 1998  Werner Koch  ([email protected])

	* cipher.c: Add support for a dummy cipher

Thu May 14 15:40:36 1998  Werner Koch  ([email protected])

	* rmd160.c (transform): fixed sigbus - I should better
	add Christian von Roques's new implemenation of rmd160_write.

Fri May  8 18:07:44 1998  Werner Koch  ([email protected])

	* rand-internal.h, rand-unix.c, rand-w32.c, rand_dummy.c: New
	* random.c: Moved system specific functions to rand-****.c

Fri May  8 14:01:17 1998  Werner Koch  ([email protected])

	* random.c (fast_random_poll): add call to gethrtime.

Tue May  5 21:28:55 1998  Werner Koch  ([email protected])

	* elgamal.c (elg_generate): choosing x was not correct, could
	yield 6 bytes which are not from the random pool, tsss, tsss..

Tue May  5 14:09:06 1998  Werner Koch  ([email protected])

	* primegen.c (generate_elg_prime): Add arg mode, changed all
	callers and implemented mode 1.

Mon Apr 27 14:41:58 1998  Werner Koch  ([email protected])

	* cipher.c (cipher_get_keylen): New.

Sun Apr 26 14:44:52 1998  Werner Koch  ([email protected])

	* tiger.c, tiger.h: New.

Wed Apr  8 14:57:11 1998  Werner Koch  ([email protected])

	* misc.c (check_pubkey_algo2): New.

Tue Apr  7 18:46:49 1998  Werner Koch  ([email protected])

	* cipher.c: New
	* misc.c (check_cipher_algo): Moved to cipher.c
	* cast5.c: Moved many functions to cipher.c
	* blowfish.c: Likewise.

Sat Apr  4 19:52:08 1998  Werner Koch  ([email protected])

	* cast5.c: Implemented and tested.

Wed Apr  1 16:38:27 1998  Werner Koch  ([email protected])

	* elgamal.c (elg_generate): Faster generation of x in some cases.

Thu Mar 19 13:54:48 1998  Werner Koch  ([email protected])

	* blowfish.c (blowfish_decode_cfb): changed XOR operation
	(blowfish_encode_cfb): Ditto.

Thu Mar 12 14:04:05 1998  Werner Koch  ([email protected])

	* sha1.c (transform): Rewrote

	* blowfish.c (encrypt): Unrolled for rounds == 16
	(decrypt): Ditto.

Tue Mar 10 16:32:08 1998  Werner Koch  ([email protected])

	* rmd160.c (transform): Unrolled the loop.

Tue Mar 10 13:05:14 1998  Werner Koch  ([email protected])

	* random.c (read_pool): Add pool_balance stuff.
	(get_random_bits): New.

	* elgamal.c (elg_generate): Now uses get_random_bits to generate x.


Tue Mar 10 11:33:51 1998  Werner Koch  ([email protected])

	* md.c (md_digest_length): New.

Tue Mar 10 11:27:41 1998  Werner Koch  ([email protected])

	* dsa.c (dsa_verify): Works.

Mon Mar  9 12:59:08 1998  Werner Koch  ([email protected])

	* dsa.c, dsa.h: Removed some unused code.

Wed Mar  4 10:39:22 1998  Werner Koch  ([email protected])

	* md.c (md_open): Add call to fast_random_poll.
	blowfish.c (blowfish_setkey): Ditto.

Tue Mar  3 13:32:54 1998  Werner Koch  ([email protected])

	* rmd160.c (rmd160_mixblock): New.
	* random.c: Restructured to start with a new RNG implementation.
	* random.h: New.

Mon Mar  2 19:21:46 1998  Werner Koch  ([email protected])

	* gost.c, gost.h: Removed because they did only conatin trash.

Sun Mar  1 16:42:29 1998  Werner Koch  ([email protected])

	* random.c (fill_buffer): removed error message if n == -1.

Fri Feb 27 16:39:34 1998  Werner Koch  ([email protected])

	* md.c (md_enable): No init if called twice.

Thu Feb 26 07:57:02 1998  Werner Koch  ([email protected])

	* primegen.c (generate_elg_prime): Changed the progress printing.
	(gen_prime): Ditto.

Tue Feb 24 12:28:42 1998  Werner Koch  ([email protected])

	* md5.c, md.5 : Replaced by a modified version of md5.c from
	GNU textutils 1.22.

Wed Feb 18 14:08:30 1998  Werner Koch  ([email protected])

	* md.c, md.h : New debugging support

Mon Feb 16 10:08:47 1998  Werner Koch  ([email protected])

	* misc.c (cipher_algo_to_string): New
	(pubkey_algo_to_string): New.
	(digest_algo_to_string): New.