ChangeLog 184 KB
Newer Older
Niels Möller's avatar
Niels Möller committed
1
2
2011-08-28  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
3
4
5
6
	* ripemd160.c (ripemd160_final): Use LE_WRITE_UINT32. Deleted byte
	swapping at the end, leaving it to ripemd160_digest.
	(ripemd160_digest): Use _nettle_write_le32. 

Niels Möller's avatar
Niels Möller committed
7
8
9
10
11
12
13
14
15
	* Makefile.in (nettle_SOURCES): Added write-le32.c.

	* md5.c (md5_digest): Use _nettle_write_le32.

	* write-le32.c (_nettle_write_le32): New file and function.

	* ripemd160-compress.c (ROL32): Renamed macro (was "rol"). Deleted
	x86 version using inline assembly; at least gcc-4.4.5 recognizes
	shift-and-or expressions which are in fact rotations.
Niels Möller's avatar
Niels Möller committed
16
	(_nettle_ripemd160_compress): Use LE_READ_UINT32.
Niels Möller's avatar
Niels Möller committed
17

Niels Möller's avatar
Niels Möller committed
18
19
	* configure.ac (LIBNETTLE_MINOR): Bumped library version, to 4.2.

Niels Möller's avatar
Niels Möller committed
20
21
22
23
24
25
26
	* testsuite/meta-hash-test.c: Updated for the addition of
	ripemd-160.

	* testsuite/.test-rules.make: Added rule for ripemd160-test.

	* examples/nettle-benchmark.c (main): Benchmark ripemd-160.

Niels Möller's avatar
Niels Möller committed
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
2011-08-28  Niels Mller  <nisse@lysator.liu.se>

	RIPEMD-160 hash function. Ported from libgcrypt by Andres Mejia.
	* testsuite/ripemd160-test.c: New file.
	* ripemd160.h: New file.
	* nettle-meta.h: Declare nettle_ripemd160.
	* ripemd160.c: New file, ported from libgcrypt.
	* ripemd160-compress.c: Likewise.
	* ripemd160-meta.c: New file.
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added
	ripemd160-test.c.
	* nettle-meta-hashes.c (nettle_hashes): Added nettle_ripemd160.
	* Makefile.in (nettle_SOURCES): Added ripemd160.c,
	ripemd160-compress.c, and ripemd160-meta.c.
	(HEADERS): Added ripemd160.h.

43
44
45
46
47
2011-08-10  Niels Mller  <nisse@amfibolit.hack.org>

	* nettle.texinfo: Fixed mis-placed const in various prototypes.
	Spotted by Tatsuhiro Tsujikawa.

48
49
50
51
52
53
54
55
56
57
2011-07-24  Niels Mller  <nisse@lysator.liu.se>

	* Makefile.in (PKGCONFIG_FILES, pkgconfigdir): New variables.
	(DISTFILES): Added nettle.pc.in and hogweed.pc.in.
	(nettle.pc, hogweed.pc): New targets (invoking config.status).
	(install-pkgconfig, uninstall-pkgconfig): New targets.
	(install-here): Depend on install-pkgconfig.
	(uninstall-here): Depend on uninstall-pkgconfig.
	(distclean-here): Delete nettle.pc and hogweed.pc.

58
59
60
61
62
63
2011-07-20  Niels Mller  <nisse@lysator.liu.se>

	* configure.ac: Generate nettle.pc and hogweed.pc.

	* nettle.pc.in, hogweed.pc.in: New files.

64
65
66
67
2011-07-17  Niels Mller  <nisse@lysator.liu.se>

	* nettle-internal.h: Added missing extern declarations.

68
69
2011-07-11  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
70
71
72
73
	* configure.ac: Changed version number to 2.3.

	* Released nettle-2.2.

74
75
	* Makefile.in (DISTFILES): Distribute COPYING.LIB, not COPYING,

Niels Möller's avatar
Niels Möller committed
76
77
78
79
80
81
82
83
2011-07-07  Niels Mller  <nisse@lysator.liu.se>

	* tools/misc.h (werror): Removed incorrect noreturn attribute from
	declaration.

	* examples/io.c (read_file): Bug fix, in dependence of initial
	size on max_size.

Niels Möller's avatar
Niels Möller committed
84
85
2011-07-01  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
86
87
88
89
	* cbc.c	(CBC_BUFFER_LIMIT): Reduced to 512 bytes.
	(cbc_decrypt): For in-place operation, use overlapping memxor3 and
	eliminate a memcpy.

Niels Möller's avatar
Niels Möller committed
90
91
92
93
	* ctr.c (ctr_crypt): Reorganized to call the encryption function
	with several blocks at a time. Handle the case of a single block
	specially.

Niels Möller's avatar
Niels Möller committed
94
95
96
	* x86_64/memxor.asm: Added ALIGN for shifting loop. Deleted
	obsolete ifelse.

Niels Möller's avatar
Niels Möller committed
97
98
2011-06-30  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
99
100
	* configure.ac: Link in serpent-decrypt.asm, if found.

Niels Möller's avatar
Niels Möller committed
101
102
103
104
105
106
107
108
	* x86_64/serpent-decrypt.asm: Added an SSE2 loop, doing four
	blocks at a time in parallel.

	* x86_64/serpent-encrypt.asm: Include serpent.m4. Deleted a
	redundant label.

	* x86_64/serpent.m4: New file, with serpent-related macros.

Niels Möller's avatar
Niels Möller committed
109
110
2011-06-29  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
111
112
113
	* x86_64/serpent-decrypt.asm: Wrote main (32-bit) loop.
	(SBOX0I, SBOX1I, SBOX7I): Fixed bugs.

Niels Möller's avatar
Niels Möller committed
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
	* nettle.texinfo (Copyright): Updated for license change to
	LGPLv2+. Updated copyriight info on serpent.

	* NEWS: Updated information for nettle-2.2.

	* x86_64/serpent-decrypt.asm: New file.

	* x86_64/serpent-encrypt.asm: Fixed .file pseudo op.

	* testsuite/testutils.c (test_cipher_ctr): Display more info on
	failure.

	* examples/nettle-benchmark.c (bench_ctr): New function.
	(time_cipher): Also benchmark CTR mode.

Niels Möller's avatar
Niels Möller committed
129
130
131
132
	* configure.ac (LIBNETTLE_MINOR): Updated library version number
	to 4.1.
	(LIBHOGWEED_MINOR): And to 2.1.

Niels Möller's avatar
Niels Möller committed
133
134
135
136
137
2011-06-22  Niels Mller  <nisse@lysator.liu.se>

	* configure.ac: Use pwd -P when examining lib directories.
	Link in serpent-encrypt.asm, if found.

Niels Möller's avatar
Niels Möller committed
138
139
140
141
2011-06-21  Niels Mller  <nisse@lysator.liu.se>

	* serpent-decrypt.c (SBOX3_INVERSE): Eliminated temporaries.
	(SBOX4_INVERSE): Likewise.
Niels Möller's avatar
Niels Möller committed
142
143
144
	(SBOX5_INVERSE): Likewise.
	(SBOX6_INVERSE): Likewise.
	(SBOX7_INVERSE): Likewise.
145
	(All SBOX_INVERSE-macros): Deleted type argument, and updated users.
Niels Möller's avatar
Niels Möller committed
146

Niels Möller's avatar
Niels Möller committed
147
148
2011-06-20  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
149
150
151
152
153
	* serpent-decrypt.c: Renamed arguments in sbox macros.
	(SBOX0_INVERSE): Eliminated temporaries.
	(SBOX1_INVERSE): Likewise.
	(SBOX2_INVERSE): Likewise.

Niels Möller's avatar
Niels Möller committed
154
155
156
157
158
159
	* x86_64/serpent-encrypt.asm: Added an SSE2 loop, doing four
	blocks at a time in parallel.

	* testsuite/serpent-test.c (test_main): Added some more multiple
	block tests.

160
161
162
163
164
165
166
2011-06-15  Niels Mller  <nisse@lysator.liu.se>

	* configure.ac (libdir): On 64-bit Linux, we used to assume that
	libraries are installed according to the FHS. Since at least
	Fedora and Gentoo follow the FHS convention, while at least Debian
	doesn't, we have to try to figure out which convention is used.

Niels Möller's avatar
Niels Möller committed
167
168
2011-06-14  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
169
170
	* x86_64/serpent-encrypt.asm: Slight simplification of loop logic.

Niels Möller's avatar
Niels Möller committed
171
172
	* x86_64/serpent-encrypt.asm: New file.

173
174
2011-06-12  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
175
176
177
	* testsuite/serpent-test.c (test_main): Added tests with multiple
	blocks at a time.

178
179
180
181
182
	* serpent-encrypt.c (SBOX6): Renamed arguments. Eliminated
	temporaries.
	(SBOX7): Likewise.
	(All SBOX-macros): Deleted type argument, and updated users.

Niels Möller's avatar
Niels Möller committed
183
	* configure.ac: Display summary at the end of configure..
184
185
	(asm_path): Set only if enable_assember is yes.

186
187
188
189
190
2011-06-10  Niels Mller  <nisse@lysator.liu.se>

	* serpent-encrypt.c (SBOX5): Renamed arguments. Eliminated
	temporaries.

191
192
2011-06-09  Niels Mller  <nisse@lysator.liu.se>

193
194
195
	* serpent-encrypt.c (SBOX4): Renamed arguments. Eliminated
	temporaries.

196
197
198
	* configure.ac (LIBNETTLE_LINK, LIBHOGWEED_LINK): Cygwin fix, from
	Vincent Torri.

Niels Möller's avatar
Niels Möller committed
199
200
201
202
203
204
205
2011-06-08  Niels Mller  <nisse@lysator.liu.se>

	* examples/eratosthenes.c (find_first_one): Fixed c99-style
	declaration. Reported by Sebastian Reitenbach.
	(find_first_one): Declare the lookup table as static const, and
	use unsigned char rather than unsigned..

206
207
208
209
2011-06-07  Niels Mller  <nisse@lysator.liu.se>

	* serpent-encrypt.c (SBOX0): Renamed arguments. Eliminated
	temporaries.
210
	(SBOX1): Likewise.
211
	(SBOX2): Likewise.
212
	(SBOX3): Likewise.
213

214
215
2011-06-06  Niels Mller  <nisse@lysator.liu.se>

216
217
218
219
220
221
222
223
224
225
	* Makefile.in (DISTFILES): Added serpent-internal.h.
	(nettle_SOURCES): Replaced serpent.c by serpent-set-key.c,
	serpent-encrypt.c, and serpent-decrypt.c.

	* serpent.c: Replaced by several new files.
	* serpent-set-key.c: New file.
	* serpent-encrypt.c: New file.
	* serpent-decrypt.c: New file.
	* serpent-internal.h: New file.

226
227
228
229
	* serpent.c [HAVE_NATIVE_64_BIT]: Process two blocks at a time in
	parallel. Measured speedup of 10%--25% (higher for encryption) on
	x86_64.

230
231
2011-06-01  Niels Mller  <nisse@lysator.liu.se>

232
233
234
235
236
237
238
239
240
241
242
243
244
245
	* serpent.c (ROUNDS): Deleted macro.
	(serpent_block_t): Deleted array typedef.
	(KEYXOR): New macro, replacing BLOCK_XOR.
	(BLOCK_COPY, SBOX, SBOX_INVERSE): Deleted macros.
	(LINEAR_TRANSFORMATION): Use four separate arguments.
	(LINEAR_TRANSFORMATION_INVERSE): Likewise.
	(ROUND): Take separate arguments for all input and output words.
	(ROUND_INVERSE): Likewise.
	(ROUND_LAST, ROUND_FIRST_INVERSE): Deleted macros.
	(serpent_set_key): Moved loop termination test.
	(serpent_encrypt): Rewrote with unrolling of just eight rounds,
	and without serpent_block_t.
	(serpent_decrypt): Likewise.

246
247
248
249
250
251
252
253
254
255
	* serpent.c: Added do { ... } while (0) around block macros.
	(serpent_key_t): Deleted array typedef.
	(ROL32, ROR32): Renamed macros, were rol and ror.
	(KS_RECURRENCE, KS): New macros.
	(serpent_key_pad): Renamed, from...
	(serpent_key_prepare): ...old name.
	(serpent_subkeys_generate): Deleted function.
	(serpent_set_key): Rewrote the generation of subkeys. Reduced both
	temporary storage and code size (less unrolling)

Niels Möller's avatar
Niels Möller committed
256
257
2011-05-31  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
258
259
260
	* testsuite/serpent-test.c (test_main): Enabled test with short,
	40-bit, key.

Niels Möller's avatar
Niels Möller committed
261
262
263
264
	* serpent.c (byte_swap_32): Deleted macro.
	(serpent_key_prepare): Use LE_READ_UINT32. Don't require aligned
	input, and support arbitrary key sizes.

Simon Josefsson's avatar
Simon Josefsson committed
265
266
267
268
269
270
271
2011-05-30  Simon Josefsson  <simon@josefsson.org>

	* serpent.c: Rewrite, based on libgcrypt code.  License changed
	from GPL to LGPL.
	* serpent_sboxes.h: Removed.
	* Makefile.in: Drop serpent_sboxes.h.

Niels Möller's avatar
Niels Möller committed
272
273
274
275
276
2011-05-31  Niels Mller  <nisse@lysator.liu.se>

	* testsuite/serpent-test.c (test_main): Added some tests for
	padding of keys of length which is not a multiple of four bytes.

Niels Möller's avatar
Niels Möller committed
277
278
279
280
281
2011-05-30  Simon Josefsson  <simon@josefsson.org>

	* testsuite/serpent-test.c (test_main): Add test vectors from
	libgcrypt.

282
283
284
285
286
2011-05-21  Niels Mller  <nisse@lysator.liu.se>

	* dsa-keygen.c (dsa_generate_keypair): Avoid double init of mpz
	variable. Spotted by Nikos Mavrogiannopoulos.

287
288
289
290
291
292
293
294
295
296
2011-05-06  Niels Mller  <nisse@lysator.liu.se>

	* configure.ac: Fix link flags for shared libraries on Solaris,
	which needs -h to set the soname. Patch contributed by Dagobert
	Michelsen.

2011-05-06  Niels Mller  <nisse@lysator.liu.se>

	* configure.ac: New configure option --enable-gcov.

Niels Möller's avatar
Niels Möller committed
297
	* arcfour.h (arcfour_stream): Deleted obsolete define.
Niels Möller's avatar
Niels Möller committed
298

Niels Möller's avatar
Niels Möller committed
299
300
301
302
2011-04-27  Niels Mller  <nisse@lysator.liu.se>

	* tools/nettle-hash.c (find_algorithm): Require exact match.

Niels Möller's avatar
Niels Möller committed
303
304
305
306
307
308
309
310
311
312
313
314
315
2011-04-15  Niels Mller  <nisse@lysator.liu.se>

	Reverted broken byte-order change from 2001-06-17:
	* serpent.c (serpent_set_key): Use correct byteorder.
	(serpent_encrypt): Likewise.
	(serpent_decrypt): Likewise.

	* testsuite/serpent-test.c (decode_hex_reverse): New function.
	(RH, RHL): New macros.
	(test_main): Byte reverse inputs and outputs for the testvectors
	taken from the serpent submission package. Enable test vectors
	from http://www.cs.technion.ac.il/~biham/Reports/Serpent/.

Niels Möller's avatar
Niels Möller committed
316
317
2011-03-23  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
318
319
320
	* tools/sexp-conv.c (xalloc): Deleted function, now it's in misc.c
	instead.

Niels Möller's avatar
Niels Möller committed
321
322
	* configure.ac: Use LSH_FUNC_STRERROR.

Niels Möller's avatar
Niels Möller committed
323
324
325
326
327
328
329
330
331
332
333
	* tools/Makefile.in (TARGETS): Added nettle-hash, and related
	build rules.
	(SOURCES): Added nettle-hash.c.

	* tools/misc.c (xalloc): New function.

	* tools/pkcs1-conv.c (main): Made the OPT_* constants local, and
	fixed numerical values to start with non-ASCII 0x300.

	* tools/nettle-hash.c: New file.

334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
2011-03-23  Niels Mller  <nisse@lysator.liu.se>

	Contributed by Daniel Kahn Gillmor:
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added
	meta-hash-test.c, meta-cipher-test.c, and meta-armor-test.c.

	* testsuite/meta-hash-test.c: New file.
	* testsuite/meta-cipher-test.c: New file.
	* testsuite/meta-armor-test.c: New file.

	* nettle.texinfo: Document nettle_hashes and nettle_ciphers.

	* nettle-meta.h: Declare algorithm lists nettle_ciphers,
	nettle_hashes, nettle_armors.

	* Makefile.in (nettle_SOURCES): Added nettle-meta-hashes.c,
	nettle-meta-ciphers.c, and nettle-meta-armors.c.

	* nettle-meta-armors.c: New file.
	* nettle-meta-ciphers.c: New file.
	* nettle-meta-hashes.c: New file.

356
357
358
359
360
2011-02-18  Niels Mller  <nisse@lysator.liu.se>

	* arcfour.c (arcfour_stream): Deleted function. It's not very
	useful, and neither documented nor tested.

361
362
2011-02-16  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
363
364
365
366
	* cbc.h (CBC_ENCRYPT): Avoid using NULL; we don't ensure that it
	is defined.
	(CBC_DECRYPT): Likewise.

367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
	* gcm-aes.c (gcm_aes_set_iv): Use GCM_SET_IV.
	(gcm_aes_set_key): Deleted cast.
	(gcm_aes_encrypt): Likewise.
	(gcm_aes_decrypt): Likewise.
	(gcm_aes_digest): Likewise.
	(gcm_aes_update): One less argument to GCM_UPDATE.

	* gcm.h (GCM_SET_KEY): Added cast to nettle_crypt_func *. Help
	compiler type checking despite this cast.
	(GCM_ENCRYPT): Likewise.
	(GCM_DECRYPT): Likewise.
	(GCM_DIGEST): Likewise.
	(GCM_SET_IV): New macro, for completeness.
	(GCM_UPDATE): Deleted unused argument encrypt.

Niels Möller's avatar
Niels Möller committed
382
383
2011-02-14  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
384
385
386
	* nettle.texinfo: Split node on cipher modes, and started on
	the GCM documentation.

Niels Möller's avatar
Niels Möller committed
387
388
389
390
391
392
393
394
395
396
397
398
399
400
	* testsuite/gcm-test.c (test_gcm_aes): Deleted function, replaced
	by test_aead.
	(test_main): Use test_aead.

	* testsuite/testutils.c (test_aead): New function, replacing
	test_gcm_aes and before that test_cipher_gcm.

	* nettle-internal.c (nettle_gcm_aes128): New const struct.
	(nettle_gcm_aes192): Likewise.
	(nettle_gcm_aes256): Likewise.

	* nettle-internal.h (struct nettle_aead): Tentative interface for
	authenticated encryption with associated data.

Niels Möller's avatar
Niels Möller committed
401
402
403
404
405
	* examples/nettle-benchmark.c (time_gcm): Renamed. Updated for
	gcm_aes_auth to gcm_aes_update renaming. Benchmark both encryption
	and hashing.
	(time_gmac): ...old name.

Niels Möller's avatar
Niels Möller committed
406
407
408
409
410
411
412
413
	* nettle-internal.c (des_set_key_hack): Don't touch the bits
	parity, since thay are now ignored.
	(des3_set_key_hack): Likewise.

	* cast128-meta.c (nettle_cast128): Don't pass keysize.
	* nettle-meta.h (_NETTLE_CIPHER_FIX): Deleted keysize parameter
	derived from the appropriate constant instead.

Niels Möller's avatar
Niels Möller committed
414
415
416
	* testsuite/gcm-test.c (test_gcm_aes): Updated for gcm_aes_auth to
	gcm_aes_update renaming.

417
418
419
420
421
422
423
424
425
426
427
428
429
430
2011-02-13  Niels Mller  <nisse@lysator.liu.se>

	* gcm.h (GCM_UPDATE): Renamed, from...
	(GCM_AUTH): ...old name.

	* gcm-aes.c (gcm_aes_update): Renamed, from...
	(gcm_aes_auth): ...old name.

	* gcm.c (gcm_update): Renamed, and fixed an assert. From...
	(gcm_auth): ...old name.

	* gcm.h (GCM_TABLE_BITS): Increase table size to 8 bits,
	corresponding to 4 KByte of key-dependent tables.

Niels Möller's avatar
Niels Möller committed
431
2011-02-10  Niels Mller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
432
433
434
435
436

	* x86_64/memxor.asm: New file. Improves performance by 22% for the
	unaligned01 case and 35% for the unaligned12 case, benchmarked on
	Intel SU1400.

Niels Möller's avatar
Niels Möller committed
437
438
439
440
441
442
443
444
445
446
	* examples/nettle-benchmark.c (cgt_works_p): New function.
	(cgt_time_start): Likewise.
	(cgt_time_end): Likewise.
	(clock_time_start): Likewise.
	(clock_time_end): Likewise.
	(time_function): Read clock via function pointers time_start and
	time_end, so we can select method at runtime.
	(xalloc): Use die function.
	(main): Choose timing function. If available, try clock_gettime,
	and fall back to clock if it doesn't exist.
Niels Möller's avatar
Niels Möller committed
447

Niels Möller's avatar
Niels Möller committed
448
449
450
	* examples/nettle-benchmark.c (die): New function.
	(TIME_END, TIME_START): Check return value from clock_gettime.

451
452
	* gcm.h (union gcm_block): Use correct length for w array.

Niels Möller's avatar
Niels Möller committed
453
454
455
	* testsuite/gcm-test.c (test_main): Added the rest of the
	testcases from the spec.

456
457
2011-02-09  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
458
459
460
461
462
463
464
465
466
467
	* testsuite/gcm-test.c (test_main): Enabled testcases 5 and 6,
	with different IV lengths.

	* gcm-aes.c (gcm_aes_set_iv): Updated for gcm_set_iv change.

	* gcm.c (gcm_hash_sizes): New function.
	(gcm_set_iv): Added support for IVs of arbitrary size. Needed
	another argument, for the hash subkey.
	(gcm_digest): Use gcm_hash_sizes.

Niels Möller's avatar
Niels Möller committed
468
469
470
471
472
473
474
475
476
	* examples/nettle-benchmark.c (time_gmac): Use gcm_aes interface.

	* testsuite/gcm-test.c (test_gcm_aes): New function, replacing
	test_cipher_gcm and using the new gcm_aes interface.
	(test_main): Updated to use test_gcm_aes.
	* testsuite/testutils.c (test_cipher_gcm): Deleted function.

	* Makefile.in (nettle_SOURCES): Added gcm-aes.c.

477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
	* gcm.c (gcm_set_key): Replaced context argument by a struct
	gcm_key *.
	(gcm_hash): Replaced context argument by a struct gcm_key * and a
	pointer to the hashing state block.
	(gcm_auth): Added struct gcm_key * argument.
	(gcm_encrypt): Likewise.
	(gcm_decrypt): Likewise.
	(gcm_digest): Likewise.

	* gcm-aes.c: New file.
	(gcm_aes_set_key): New function.
	(gcm_aes_set_iv): Likewise.
	(gcm_aes_auth): Likewise.
	(gcm_aes_encrypt): Likewise.
	(gcm_aes_decrypt): Likewise.
	(gcm_aes_digest): Likewise.

	* gcm.h (struct gcm_key): Moved the key-dependent and
	message-independent state to its own struct.
	(struct gcm_ctx): ... and removed it here.
	(GCM_CTX): New macro.
	(GCM_SET_KEY): Likewise.
	(GCM_AUTH): Likewise.
	(GCM_ENCRYPT): Likewise.
	(GCM_DECRYPT): Likewise.
	(GCM_DIGEST): Likewise.
	(struct gcm_aes_ctx): New struct.

505
506
2011-02-08  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
507
508
	* gcm.h (struct gcm_ctx): The hash key is now always an array,
	named h, with array size depending on GCM_TABLE_BITS.
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
	* gcm.c (gcm_gf_shift): Added a separate result argument.
	(gcm_gf_mul): Compile bitwise version only when GCM_TABLE_BITS ==
	0. Simplified interface with just two arguments pointing to
	complete blocks.
	(gcm_gf_shift_4, gcm_gf_shift_8): Renamed table-based functions, from...
	(gcm_gf_shift_chunk): ... old name.
	(gcm_gf_mul): Renamed both table-based versions and made the
	argument types compatible with the bitwise gcm_gf_mul.
	(gcm_gf_mul_chunk): ... the old name.
	(gcm_set_key): Initialize the table using adds and shifts only.
	When GCM_TABLE_BITS > 0, this eliminates the only use of the
	bitwise multiplication.
	(gcm_hash): Simplified, now that we have the same interface for
	gcm_gf_mul, regardless of table size.

524
525
526
527
	* gcm.c	(GHASH_POLYNOMIAL): Use unsigned long for this constant.
	(gcm_gf_shift_chunk): Fixed bugs for the big endian 64-bit case,
	e.g., sparc64. For both 4-bit and 8-bit tables.

528
529
530
531
	* gcm.c: Use the new union gcm_block for all gf operations.

	* gcm.h (union gcm_block): New union, used to enforce alignment.

Niels Möller's avatar
Niels Möller committed
532
533
2011-02-07  Niels Mller  <nisse@lysator.liu.se>

534
535
536
	* gcm.c (gcm_gf_shift_chunk) : Bug fix for little-endian 8-bit
	tables.

Niels Möller's avatar
Niels Möller committed
537
538
539
540
541
542
543
	* gcm.c (gcm_gf_mul_chunk): Special case first and last iteration.
	(gcm_gf_add): New function, a special case of memxor. Use it for
	all memxor calls with word-aligned 16 byte blocks. Improves
	performance to 152 cycles/byte with no tables, 28 cycles per byte
	with 4-bit tables and 10.5 cycles per byte with 8-bit tables.

	Introduced 8-bit tables. If enabled, gives gmac performance of 19
Niels Möller's avatar
Niels Möller committed
544
545
546
547
548
	cycles per byte (still on intel x86_64).
	* gcm.c (gcm_gf_shift_chunk): New implementation for 8-bit tables.
	(gcm_gf_mul_chunk): Likewise.
	(gcm_set_key): Generate 8-bit tables.

Niels Möller's avatar
Niels Möller committed
549
550
	* Makefile.in (SOURCES): Added gcmdata.c.

Niels Möller's avatar
Niels Möller committed
551
552
	* gcm.h (GCM_TABLE_BITS): Set to 4.

Niels Möller's avatar
Niels Möller committed
553
554
2011-02-06  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
	* Makefile.in (TARGETS): Added gcmdata.
	(gcmdata): New rule.

	Introduced 4-bit tables. Gives gmac performance of 45 cycles per
	byte (still on intel x86_64).
	* gcm.c (gcm_gf_shift): Renamed. Tweaked little-endian masks.
	(gcm_rightshift): ... old name.
	(gcm_gf_mul): New argument for the output. Added length argument
	for one of the inputs (implicitly padding with zeros).
	(shift_table): New table (in 4-bit and 8-bit versions), generated
	by gcmdata.
	(gcm_gf_shift_chunk): New function shifting 4 bits at
	a time.
	(gcm_gf_mul_chunk): New function processing 4 bits at a time.
	(gcm_set_key): Generation of 4-bit key table.
	(gcm_hash): Use tables, when available.

	* gcmdata.c (main): New file.

Niels Möller's avatar
Niels Möller committed
574
575
576
577
578
579
580
581
582
	* gcm.c (gcm_rightshift): Moved the reduction of the shifted out
	bit here.
	(gcm_gf_mul): Updated for gcm_rightshift change. Improves gmac
	performance to 181 cycles/byte.

	* gcm.c (gcm_gf_mul): Rewrote. Still uses the bitwise algorithm from the
	specification, but with separate byte and bit loops. Improves gmac
	performance a bit further, to 227 cycles/byte.

Niels Möller's avatar
Niels Möller committed
583
584
585
586
	* gcm.c (gcm_rightshift): Complete rewrite, to use word rather
	than byte operations. Improves gmac performance from 830 cycles /
	byte to (still poor) 268 cycles per byte on intel x86_64.

587
588
2011-02-05  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
	* examples/nettle-benchmark.c (time_gmac): New function.
	(main): Call time_gmac.

	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added gcm-test.c.

	* testsuite/testutils.c (test_cipher_gcm): New function,
	contributed by Nikos Mavrogiannopoulos.

	* testsuite/gcm-test.c: New file, contributed by Nikos
	Mavrogiannopoulos.

	* Makefile.in (nettle_SOURCES): Added gcm.c.
	(HEADERS): Added gcm.h.

	* gcm.c: New file, contributed by Nikos Mavrogiannopoulos.
	* gcm.h: New file, contributed by Nikos Mavrogiannopoulos.

606
607
608
609
	* macros.h (INCREMENT): New macro, moved from ctr.c. Deleted third
	argument.
	* ctr.c: Use INCREMENT macro from macros.h, deleted local version.

Niels Möller's avatar
Niels Möller committed
610
611
2011-01-07  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
612
613
614
	* testsuite/Makefile.in (check): Add ../.lib to PATH, since that's
	where w*ndows looks for dlls.

Niels Möller's avatar
Niels Möller committed
615
616
617
	* testsuite/testutils.c (test_cipher_stream): More debug output on
	failure.

Niels Möller's avatar
Niels Möller committed
618
619
620
621
622
623
624
625
626
627
2010-12-14  Niels Mller  <nisse@lysator.liu.se>

	* nettle-types.h: Deleted some unnecessary parenthesis from
	function typedefs.
	(nettle_realloc_func): Moved typedef here...
	* realloc.h: ...from here.

	* buffer.c (nettle_buffer_init_realloc): Use an explicit pointer
	for realloc argument.

628
629
630
631
2010-12-07  Niels Mller  <nisse@lysator.liu.se>

	* nettle.texinfo (Copyright): Updated info on blowfish.

632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
2010-11-26  Niels Mller  <nisse@lysator.liu.se>

	Reapplied optimizations (150% speedup on x86_32) and other fixes,
	relicensing them as LGPL.
	* blowfish.c (do_encrypt): Renamed, to...
	(encrypt): ...new name.
	(F): Added context argument. Shift input explicitly, instead of
	reading individual bytes via memory.
	(R): Added context argument.
	(encrypt): Deleted a bunch of local variables. Using the context
	pointer for everything should consume less registers.
	(decrypt): Likewise.
	(initial_ctx): Arrange constants into a struct, to simplify key
	setup.
	(blowfish_set_key): Some simplification.

Simon Josefsson's avatar
Simon Josefsson committed
648
649
650
651
652
2010-11-26  Simon Josefsson  <simon@josefsson.org>

	* blowfish.c: New version ported from libgcrypt. License changed
	from GPL to LGPL.

653
654
655
656
657
658
2010-11-25  Niels Mller  <nisse@lysator.liu.se>

	* Makefile.in (install-shared-nettle): Use INSTALL_DATA, which
	clears the execute permission bits.
	(install-shared-hogweed): Likewise.

Niels Möller's avatar
Niels Möller committed
659
660
661
662
2010-11-16  Niels Mller  <nisse@lysator.liu.se>

	* configure.ac: Updated gmp url.

Niels Möller's avatar
Niels Möller committed
663
664
665
666
2010-11-01  Niels Mller  <nisse@lysator.liu.se>

	* tools/misc.c (werror): Don't call exit (copy&paste-error).

Simon Josefsson's avatar
Simon Josefsson committed
667
2010-10-26  Niels Mller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
668
669
670
671
672
673
674
675
676
677

	* examples/rsa-encrypt.c (main): No extra message for bad options.

	* examples/rsa-keygen.c (main): Added long options. Deleted -?,
	and fixed handling of bad options.

	* examples/next-prime.c (main): Deleted -?, and fixed handling of
	bad options.
	* examples/random-prime.c (main): Likewise.

Simon Josefsson's avatar
Simon Josefsson committed
678
2010-10-22  Niels Mller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
679
680
681
682
683
684

	* examples/nettle-benchmark.c (main): Added long options. Deleted -?,
	and fixed handling of bad options.

	* examples/eratosthenes.c (main): Added long options. Deleted -?,
	and fixed handling of bad options. Renamed -s to -q (long option
Niels Möller's avatar
Niels Möller committed
685
	--quiet).
Niels Möller's avatar
Niels Möller committed
686
687
688
689
690

	* tools/pkcs1-conv.c (main): Deleted short alias -? for --help,
	and fixed handling of bad options.
	* tools/sexp-conv.c (parse_options): Likewise.

Simon Josefsson's avatar
Simon Josefsson committed
691
2010-10-06  Niels Mller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711

	* memxor.c (memxor3): Optimized.
	(memxor3_common_alignment): New function.
	(memxor3_different_alignment_b): New function.
	(memxor3_different_alignment_ab): New function.
	(memxor3_different_alignment_all): New function.

	* examples/nettle-benchmark.c (time_function): Reorganized, to
	reduce overhead.
	(time_memxor): Also benchmark memxor3.

	* x86_64/memxor.asm: New file.

	* examples/nettle-benchmark.c (overhead): New global variable.
	(time_function): Compensate for call overhead.
	(bench_nothing, time_overhead): New functions.
	(time_memxor): Tweaked src size, making it an integral number of
	words.
	(main): Call time_overhead.

Simon Josefsson's avatar
Simon Josefsson committed
712
2010-10-01  Niels Mller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
713
714
715
716
717
718

	* x86_64/camellia-crypt-internal.asm (ROUND): Reordered sbox
	lookups.

	* testsuite/memxor-test.c: Also test memxor3.

Simon Josefsson's avatar
Simon Josefsson committed
719
2010-09-30  Niels Mller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
720

Niels Möller's avatar
Niels Möller committed
721
722
	* configure.ac: Link in memxor.asm, if found.

Niels Möller's avatar
Niels Möller committed
723
724
725
726
727
728
729
730
	* testsuite/testutils.c (test_cipher_cbc): Print more info when
	failing.

	* testsuite/memxor-test.c (test_xor): Added verbose printout.

	* examples/nettle-benchmark.c (time_memxor): Count size of
	unsigned long as "block size" for memxor.

731
732
2010-09-24  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
733
734
735
736
737
738
739
740
741
742
743
	* testsuite/.test-rules.make: Added rule for memxor-test.
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added memxor-test.c
	* testsuite/memxor-test.c: New file.

	* memxor.c (memxor_common_alignment): New function.
	(memxor_different_alignment): New function.
	(memxor): Optimized to do word-operations rather than byte
	operations.

	* configure.ac (HAVE_NATIVE_64_BIT): New config.h define.

744
745
746
747
748
749
750
	Partial revert of 2010-09-20 changes.
	* camellia-set-encrypt-key.c (camellia_set_encrypt_key):
	Reintroduce CAMELLIA_F_HALF_INV, for 32-bit machines.
	* camellia-crypt-internal.c (CAMELLIA_ROUNDSM): Two variants,
	differing in where addition of the key is done.
	* x86/camellia-crypt-internal.asm: Moved addition of key.

Simon Josefsson's avatar
Simon Josefsson committed
751
2010-09-22  Niels Mller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
752
753
754
755
756
757

	* examples/nettle-benchmark.c (BENCH_INTERVAL): Changed unit to
	seconds.
	(time_function): Use clock_gettime with CLOCK_PROCESS_CPUTIME_ID,
	if available. This gives better accuracy, at least on recent
	linux.
Niels Möller's avatar
Niels Möller committed
758
759
760
761
762
763
	(BENCH_INTERVAL): Reduced to 0.1 s.
	(struct bench_memxor_info): New struct.
	(bench_memxor): New function.
	(time_memxor): New function.
	(main): Use time_memxor. Added optional argument used to limit the
	algorithms being benchmarked.
Niels Möller's avatar
Niels Möller committed
764
765
	(GET_CYCLE_COUNTER): Define also for x86_64.
	(time_memxor): Improved display.
Niels Möller's avatar
Niels Möller committed
766
767
768
769
770
771
772

	* examples/Makefile.in (nettle-benchmark): Link using
	$(BENCH_LIBS) rather than $(LIBS).

	* configure.ac: Check for clock_gettime, and add -lrt to
	BENCH_LIBS if needed.

Simon Josefsson's avatar
Simon Josefsson committed
773
2010-09-20  Niels Mller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792

	* configure.ac: Less quoting when invoking $CC, to allow CC="gcc
	-m32".

	* x86/camellia-crypt-internal.asm (ROUND): Adapted to new key
	convention, moving key xor to the end.

	* camellia-set-encrypt-key.c (CAMELLIA_F_HALF_INV): Deleted macro.
	(camellia_set_encrypt_key): Deleted the CAMELLIA_F_HALF_INV
	operations intended for moving the key xor into the middle of the
	round.

	* camellia-crypt-internal.c (CAMELLIA_ROUNDSM): Moved addition of
	key to the end, to use a 64-bit xor operation.

	* x86_64/camellia-crypt-internal.asm: New file.

	* x86_64/machine.m4 (LREG, HREG, XREG): New macros.

Niels Möller's avatar
Niels Möller committed
793
794
795
796
797
2010-09-17  Niels Mller  <nisse@lysator.liu.se>

	* configure.ac: Support shared libraries (dlls) with mingw32.
	Contributed by David Hoyt.

Niels Möller's avatar
Niels Möller committed
798
799
2010-07-25  Niels Mller  <nisse@lysator.liu.se>

800
801
	* configure.ac: Changed version number to nettle-2.2.

802
803
	* Released nettle-2.1.

Niels Möller's avatar
Niels Möller committed
804
	* configure.ac: Use camellia-crypt-internal.asm, if available.
805
806
	Bumped soname to libnettle.so.4, and reset LIBNETTLE_MINOR to
	zero.
Niels Möller's avatar
Niels Möller committed
807

Niels Möller's avatar
Niels Möller committed
808
	* x86/machine.m4 (LREG, HREG): Moved macros here, from...
Niels Möller's avatar
Niels Möller committed
809
810
811
812
	* x86/aes.m4: ...here.

	* x86/camellia-crypt-internal.asm: New file.

Niels Möller's avatar
Niels Möller committed
813
814
815
816
	* nettle.texinfo: Updated and expanded section on DSA.
	Document aes_invert_key, and camellia. Added missing functions
	rsa_sha512_verify and rsa_sha512_verify_digest.

817
	* camellia.h (struct camellia_ctx): Eliminate the two unused
Niels Möller's avatar
Niels Möller committed
818
	subkeys, and renumber the remaining ones.
819
820
821
822
823
	* camellia-crypt-internal.c (_camellia_crypt): Updated for
	renumbered subkeys.
	* camellia-set-encrypt-key.c (camellia_set_encrypt_key): Likewise.
	* camellia-set-decrypt-key.c (camellia_invert_key): Likewise.

Niels Möller's avatar
Niels Möller committed
824
825
826
827
828
829
	* camellia-set-encrypt-key.c (camellia_set_encrypt_key): Inline
	the expansion of camellia_setup128 and camellia_setup256, keeping
	the unexpanded key in scalar variables.
	(camellia_setup128): Deleted.
	(camellia_setup256): Deleted.

830
831
2010-07-24  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
832
833
834
835
	* camellia-set-encrypt-key.c (camellia_set_encrypt_key): Reduced
	code size, no complete loop unroll. Use one loop for each phase of
	the post-processing.

Niels Möller's avatar
Niels Möller committed
836
837
838
	* testsuite/camellia-test.c: New tests for camellia_invert_key.
	* testsuite/aes-test.c: New tests for aes_invert_key.

839
840
841
842
843
844
	* aes.h (aes_invert_key): Declare it.

	* aes-set-decrypt-key.c (aes_invert_key): New function, key
	inversion code extracted from aes_set_decrypt_key.
	(aes_set_decrypt_key): Use aes_invert_key.

845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
	* camellia-set-encrypt-key.c (camellia_setup128): Generate
	unmodified subkeys according to the spec. Moved clever combination
	of subkeys to camellia_set_encrypt_key.
	(camellia_setup256): Likewise.
	(camellia_set_encrypt_key): Moved subkey post-processing code
	here, and reduce code duplication between 128-bit keys and larger
	keys.

	* camellia.c: Deleted file, split into several new files...
	* camellia-table.c (_camellia_table): New file with the constant
	sbox tables.
	* camellia-set-encrypt-key.c: New file.
	(camellia_setup128): Generate unmodified subkeys according to the
	spec. Moved clever combination of subkeys to camellia_set_encrypt_key.
	(camellia_setup256): Likewise.

	* camellia-set-decrypt-key.c: New file.
	(camellia_invert_key): Key inversion function.
	(camellia_set_decrypt_key): New key setup function.
	* camellia-internal.h: New file.
	* camellia-crypt.c (camellia_crypt): New file, new wrapper
	function passing the sbox table to _camellia_crypt.
	* camellia-crypt-internal.c (_camellia_crypt): New file, with main
	encrypt/decrypt function.
	* Makefile.in (nettle_SOURCES): Updated list of camellia source files.	
	(DISTFILES): Added camellia-internal.h.
Niels Möller's avatar
Niels Möller committed
871

872
873
2010-07-20  Niels Mller  <nisse@lysator.liu.se>

874
875
	* camellia-meta.c: Use _NETTLE_CIPHER_SEP_SET_KEY.

876
877
878
879
880
881
882
883
884
885
886
887
888
	* camellia.h (struct camellia_ctx): Replaced flag camellia128 by
	expanded key length nkeys.

	* camellia.c (camellia_set_encrypt_key): Renamed, from...
	(camellia_set_key): ... old name.
	(camellia_invert_key): New function.
	(camellia_set_decrypt_key): New function, using
	camellia_invert_key.
	(camellia_crypt): Renamed, from...
	(camellia_encrypt): ... old name.
	(camellia_decrypt): Deleted, no longer needed. camellia_crypt used
	for both encryption and decryption.

Niels Möller's avatar
Niels Möller committed
889
890
891
892
	* nettle-meta.h (_NETTLE_CIPHER_SEP_SET_KEY): New macro.

	* dsa-keygen.c: Removed unnecessary include of memxor.h.

893
894
895
896
897
898
899
	* camellia.c: Rewrote to use 64-bit type for subkeys and use
	64-bit operations throughout. Performance on x86_32, when compiled
	with gcc-4.4.4, is reduced by roughly 15%, this should be fixed
	later.

	* camellia.h (struct camellia_ctx): Use type uint64_t for subkeys.

900
901
2010-07-07  Niels Mller  <nisse@lysator.liu.se>

902
903
904
905
906
907
908
	* aes.h (aes_encrypt, aes_decrypt): Declare ctx argument as const.
	Also updated implementation.
	* blowfish.h (blowfish_encrypt, blowfish_decrypt): Likewise.
	* cast128.h (cast128_encrypt, cast128_decrypt): Likewise.
	* serpent.h (serpent_encrypt, serpent_decrypt): Likewise.
	* twofish.h (twofish_encrypt, twofish_decrypt): Likewise.

Niels Möller's avatar
Niels Möller committed
909
910
911
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added
	camellia-test.c.

Niels Möller's avatar
Niels Möller committed
912
913
	* examples/nettle-benchmark.c: Added camellia ciphers.

914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
	* Makefile.in (nettle_SOURCES): Added camellia.c and
	camellia-meta.c.
	(HEADERS): Added camellia.h.

	* nettle-meta.h (nettle_camellia128): Declare.
	(nettle_camellia192): Likewise.
	(nettle_camellia256): Likewise.

	* camellia-meta.c: New file.

	* camellia.h: Rewrote interface to match nettle conventions.

	* camellia.c: Converted to nettle conventions.
	(camellia_encrypt128, camellia_encrypt256): Unified to new
	function...
	(camellia_encrypt): ...New function, with a loop doing 6
	regular rounds, one FL round and one FLINV round per iteration,
	with iteration count depending on the key size.

	(camellia_decrypt128, camellia_decrypt256): Similarly unified
	as...
	(camellia_decrypt): ...New function, analogous to
	camellia_encrypt.

2010-07-06  Niels Mller  <nisse@lysator.liu.se>

	* camellia.c, camellia.h: New files, copied from
	http://info.isl.ntt.co.jp/crypt/eng/camellia/dl/camellia-LGPL-1.2.0.tar.gz.

	* testsuite/camellia-test.c: New file.

Niels Möller's avatar
Niels Möller committed
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
2010-07-05  Niels Mller  <nisse@lysator.liu.se>

	* nettle.texinfo: Document new conventions for weak key and des
	parity checks. Document des_check_parity.

	* testsuite/des-test.c (test_weak): Don't check the deleted status
	attribute.

	* des-compat.c (des_key_sched): Rewrote error checking logic for
	the case of non-zero des_check_key.

	* des3.c (des3_set_key): Changed weak key detection logic.
	Complete key setup also for weak keys, and don't set the status
	attribute.

	* des.c (des_set_key): New iteration logic, to keep key pointer
	unchanged. Moved weak key check to the end, and don't set the
	status attribute.
	(des_encrypt): Ignore status attribute.
	(des_decrypt): Likewise.

	* des.h (enum des_error): Deleted.
	(struct des_ctx): Deleted status attribute.
	(struct des3_ctx): Likewise.

	* blowfish.c (initial_ctx): Deleted status value.
	(blowfish_encrypt): Ignore status attribute.
	(blowfish_decrypt): Likewise.
973
	(blowfish_set_key): Return result from weak key check, without
Niels Möller's avatar
Niels Möller committed
974
975
976
977
978
979
980
	setting the status attribute.

	* blowfish.h (enum blowfish_error): Deleted.
	(struct blowfish_ctx): Deleted status attribute.

	* Makefile.in (des_headers): Deleted parity.h.

Niels Möller's avatar
Niels Möller committed
981
982
2010-06-30  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
983
984
985
986
987
988
	* testsuite/des-test.c (test_des): New function.
	(test_weak): New function.
	(test_main): Use test_des and test_weak. Added tests for all the
	weak keys. Added some tests with invalid (to be ignored) parity
	bits.

Niels Möller's avatar
Niels Möller committed
989
990
991
992
993
994
995
996
	* des.c (parity_16): New smaller parity table.
	(des_check_parity): New function.
	(des_fix_parity): Use parity_16.
	(des_weak_p): New weak-key detection. Ignores parity bits, and
	uses a hash table.
	(des_set_key): Deleted parity checking code. Replaced old weak-key
	detection code by a call to des_weak_p.

Niels Möller's avatar
Niels Möller committed
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
2010-06-04  Niels Mller  <nisse@lysator.liu.se>

	* testsuite/testutils.c (test_dsa_key): Updated for new name
	DSA_SHA1_MIN_P_BITS.

	* dsa-keygen.c (dsa_generate_keypair): Use DSA_SHA1_MIN_P_BITS and
	DSA_SHA256_MIN_P_BITS.

	* dsa.h (DSA_MIN_P_BITS, DSA_Q_OCTETS, DSA_Q_BITS): Renamed to...
	(DSA_SHA1_MIN_P_BITS, DSA_SHA1_Q_OCTETS, DSA_SHA1_Q_BITS): New
	names.

	* sexp2dsa.c (dsa_keypair_from_sexp_alist): New argument q_bits.
	Renamed parameter limit to p_max_bits.
	(dsa_sha1_keypair_from_sexp): Renamed, was dsa_keypair_from_sexp.
	Updated to call dsa_keypair_from_sexp_alist with the new argument.
	(dsa_sha256_keypair_from_sexp): New function.
	(dsa_signature_from_sexp): New argument q_bits.

	* der2dsa.c (dsa_params_from_der_iterator): Enforce 160-bit limit
	on q. Renamed parameter limit to p_max_bits.
	(dsa_openssl_private_key_from_der_iterator): Enforce 160-bit limit
	on q and x. Renamed parameter limit to p_max_bits.

2010-06-03  Niels Mller  <nisse@lysator.liu.se>

	* testsuite/dsa-test.c (test_main): Added test for dsa-sha256.

Niels Möller's avatar
Niels Möller committed
1025
1026
1027
1028
1029
1030
1031
1032
1033
2010-06-02  Niels Mller  <nisse@lysator.liu.se>

	* testsuite/dsa-test.c (test_main): Provide expected value of the
	signature.

	* testsuite/testutils.c (test_dsa160): Added argument for expected
	signature.
	(test_dsa256): Likewise.

Niels Möller's avatar
Niels Möller committed
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
2010-06-01  Niels Mller  <nisse@lysator.liu.se>

	* testsuite/rsa-keygen-test.c (test_main): Updated expected
	signatures.

	* examples/random-prime.c (main): Updated for nettle_random_prime
	change.
	* testsuite/random-prime-test.c (test_main): Likewise.

	* rsa-keygen.c (bignum_random_prime): Deleted function.
	(rsa_generate_keypair): Use new nettle_random_prime. Generate
	secret factors p and q with the two most significant bits set.

	* dsa-keygen.c (dsa_generate_keypair): Updated for changes in
	nettle_random_prime and _nettle_generate_pocklington_prime. Invoke
	progress callback.

	* bignum-random-prime.c (_nettle_generate_pocklington_prime): New
	argument top_bits_set, to optionally generate primes with the two
	most significant bits set. Reordered argument list.
	(nettle_random_prime): Likewise, added top_bits_set argument.
	Invoke progress callback when a prime is generated.

1057
1058
2010-05-26  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1059
1060
1061
1062
1063
1064
1065
	* dsa-keygen.c (dsa_generate_keypair): Use
	_nettle_generate_pocklington_prime. Deleted old key generation
	code.

	* bignum-random-prime.c (_nettle_generate_pocklington_prime): Also
	return the used r. Updated caller.

Niels Möller's avatar
Niels Möller committed
1066
1067
	* examples/random-prime.c (main): Allow sizes down to 3 bits.

1068
1069
1070
1071
1072
1073
1074
1075
	* bignum-random-prime.c (_nettle_generate_pocklington_prime): New
	function. Rely on mpz_probab_prime_p (for lack of a trial division
	function) for trial division.
	(nettle_random_prime): Rewritten. Uses the prime table for the
	smallest sizes, then trial division using a new set of tables, and
	then Maurer's algorithm, calling the new
	_nettle_generate_pocklington_prime for the final search.

Niels Möller's avatar
Niels Möller committed
1076
1077
1078
2010-05-25  Niels Mller  <nisse@lysator.liu.se>

	* testsuite/dsa-test.c (test_main): Updated for dsa testing
1079
	changes.
Niels Möller's avatar
Niels Möller committed
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097

	* testsuite/dsa-keygen-test.c (test_main): Test dsa256.

	* testsuite/testutils.h (struct nettle_mac): New struct, currently
	unused.

	* testsuite/testutils.c (test_mac): New function (currently not
	used).
	(test_dsa): Replaced by two new functions...
	(test_dsa160): New function.
	(test_dsa256): New function.
	(test_dsa_key): New argument q_size.
	(DSA_VERIFY): Generalized.

	* dsa-keygen.c (dsa_generate_keypair): Rewritten, now generating
	primes using Pocklington's theorem. Takes both p_size and q_size
	as arguments.

1098
1099
1100
1101
1102
2010-05-20  Niels Mller  <nisse@lysator.liu.se>

	* bignum-random-prime.c (miller_rabin_pocklington): Fixed broken
	logic when Miller-rabin succeeds early.

1103
1104
2010-04-09  Niels Mller  <nisse@lysator.liu.se>

1105
1106
1107
1108
1109
1110
	* bignum-next-prime.c: Include stdlib.h, needed for alloca on
	freebsd.
	* hmac.c: Likewise.

	* examples/Makefile.in (SOURCES): Added random-prime.c.

Niels Möller's avatar
Niels Möller committed
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
	* examples/random-prime.c: New program.

	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Moved
	knuth-lfib-test.c, cbc-test.c, ctr-test.c, hmac-test.c here, from
	TS_HOGWEED_SOURCES.
	(TS_HOGWEED_SOURCES): Added random-prime-test.c.

	* testsuite/random-prime-test.c: New test case.

	* examples/next-prime.c (main): With no command line arguments.
	exit after dislaying usage message.

	* examples/io.c (simple_random): Free buffer when done.

	* configure.ac: Changed message, say CC is the recommended
	way to configure the ABI.

	* bignum-random.c: Deleted test of HAVE_LIBGMP.
	* bignum.c: Likewise.
	* sexp2bignum.c: Likewise.

1132
1133
1134
1135
1136
	* Makefile.in (hogweed_SOURCES): Added bignum-random-prime.c.

	* bignum-random-prime.c (nettle_random_prime): New file, new
	function.

Niels Möller's avatar
Niels Möller committed
1137
1138
1139
1140
2010-03-31  Niels Mller  <nisse@lysator.liu.se>

	* examples/nettle-benchmark.c (main): Benchmark sha224.

1141
1142
2010-03-30  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1143
1144
1145
1146
	* testsuite/testutils.c (DSA_VERIFY): Updated for dsa_sha1_verify
	rename.
	(test_dsa): Check return value from dsa_sha1_sign.

1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
	* Makefile.in (hogweed_SOURCES): Added dsa-sha1-sign.c,
	dsa-sha1-verify.c, dsa-sha256-sign.c, and dsa-sha256-verify.c.

	* dsa.h: Updated and added dsa declarations.

	* dsa-sha256-verify.c (dsa_sha256_verify_digest): New file, new
	function.
	(dsa_sha256_verify): New function.
	* dsa-sha256-sign.c (dsa_sha256_sign_digest): New file, new
	function.
	(dsa_sha256_sign): New function.

	* dsa-sha1-verify.c (dsa_sha1_verify_digest): New file. Moved and
	renamed function, from dsa_verify_digest, rewrote to use
	_dsa_verify.
	(dsa_sha1_verify): Analogous change, renamed from dsa_verify.
	* dsa-sha1-sign.c (dsa_sha1_sign_digest): New file. Moved and
	renamed function, from dsa_sign_digest, rewrote to use _dsa_sign,
	and added return value.
	(dsa_sha1_sign): Analogous change, renamed from dsa_sign.

	* dsa-verify.c (_dsa_verify): New general verification function,
	for any hash.
	* dsa-sign.c (_dsa_sign): New general signing function, for any
	hash. Returns success code, like the rsa signture functions.

1173
1174
2010-03-29  Niels Mller  <nisse@lysator.liu.se>

1175
1176
1177
1178
1179
	* configure.ac (ABI): Attempt to use a better, ABI-dependant,
	default value for libdir.

	* x86/md5-compress.asm: Fixed function name in epilogue.

1180
1181
	* asm.m4 (EPILOGUE): Use . to refer to current address.

1182
1183
1184
	* configure.ac (ABI): Detect which ABI the compiler is using.
	On x86_64, also check for __arch64__.

1185
1186
1187
1188
1189
2010-03-28  Niels Mller  <nisse@lysator.liu.se>

	* configure.ac (asm_path): For x86_64, check if compiler is
	generating 32-bit code.

1190
1191
2010-03-27  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1192
1193
1194
1195
	* testsuite/hmac-test.c (test_main): Rewrote rest of tests to use
	HMAC_TEST, and added more tests from Daniel Kahn Gillmor and from
	RFC 4231.

1196
1197
1198
1199
1200
1201
1202
	* Makefile.in (nettle_SOURCES): Added hmac-sha224.c and
	hmac-sha384.c.

	* hmac.h: Added declarations of hmac-sha224 and hmac-sha384.

	* hmac-sha224.c: New file.

Niels Möller's avatar
Niels Möller committed
1203
1204
2010-03-26  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1205
1206
1207
1208
	* testsuite/hmac-test.c (HMAC_TEST): New macro.
	(test_main): Use HMAC_TEST for the md5 and sha1 tests, and add
	test vectors from Daniel Kahn Gillmor.

Niels Möller's avatar
Niels Möller committed
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added sha224-test.c.

	* Makefile.in (nettle_SOURCES): Added sha224-meta.c and
	write-be32.c.
	(DISTFILES): Added nettle-write.h.

	* sha.h: Added declarations for sha224. Some are aliases for the
	corresponding sha256 definition.

	* sha256.c (sha256_digest): Use _nettle_write_be32.
	(sha224_init): New function.
	(sha224_digest): New function.

	* sha1.c (sha1_digest): Use _nettle_write_be32.

	* nettle-internal.h (NETTLE_MAX_HASH_BLOCK_SIZE)
	(NETTLE_MAX_HASH_DIGEST_SIZE): Increased, to take sha512 into
	account.

	* nettle-write.h: New file.

	* write-be32.c (_nettle_write_be32): New file, new function.

	* sha224-meta.c: New file.

1234
1235
2010-03-25  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
	* hmac-sha384.c: New file.

	* testsuite/sha224-test.c: New file.

	* testsuite/md4-test.c (test_main): More test vectors, provided by
	Daniel Kahn Gillmor.
	* testsuite/md5-test.c (test_main): Likewise.
	* testsuite/sha1-test.c (test_main): Likewise.
	* testsuite/sha256-test.c (test_main): Likewise.
	* testsuite/sha384-test.c (test_main): Likewise.
	* testsuite/sha512-test.c (test_main): Likewise.

1248
1249
1250
	* configure.ac: Bumped version numbers. Package version
	nettle-2.1, library versions libnettle.so.3.1, libhogweed.so.2.0.

Niels Möller's avatar
Niels Möller committed
1251
1252
1253
1254
1255
1256
	* examples/nettle-benchmark.c (main): Benchmark sha384.

	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added sha384-test.c.

	* testsuite/sha384-test.c: New file.

1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
	* Makefile.in (nettle_SOURCES): Added sha384-meta.c.

	* sha384-meta.c: New file.

	* sha.h: Added declarations for sha384. Some are aliases for the
	corresponding sha512 definition.

	* sha512.c (sha512_write_digest): New function.
	(sha512_digest): Use it.
	(sha384_init): New function.
	(sha384_digest): New function.

1269
1270
2010-03-24  Niels Mller  <nisse@lysator.liu.se>

1271
1272
1273
	* sha512.c: (sha512_digest): Simplified handling of any final
	partial word of the digest.

1274
1275
1276
1277
1278
1279
1280
	* sha512.c: Reorganized to use _nettle_sha512_compress.

	* sha512-compress.c (_nettle_sha512_compress): Compression
	function extracted from sha512.c to a new file.

	* Makefile.in (nettle_SOURCES): Added sha256-compress.c and
	sha512-compress.c.
1281
1282
1283
1284
1285
1286

	* sha256.c: Reorganized to use _nettle_sha256_compress.

	* sha256-compress.c (_nettle_sha256_compress): Compression
	function extracted from sha256.c to a new file.

Niels Möller's avatar
Niels Möller committed
1287
1288
	* examples/nettle-benchmark.c (main): Benchmark sha512.

1289
1290
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
	* rsa-keygen.c (rsa_generate_keypair): Ensure that bit size of e
	is less than bit size of n, and check for the unlikely case p = q.

	* rsa.h (RSA_MINIMUM_N_OCTETS, RSA_MINIMUM_N_BITS): Reduced, to
	correspond to pkcs#1 encryption of single byte messagees.

	* pgp-encode.c (pgp_put_rsa_sha1_signature): Check return value
	from rsa_sha1_sign.
	* rsa-compat.c (R_SignFinal): Likewise.

	* rsa-md5-sign.c (rsa_md5_sign): Check and propagate return value
	from pkcs1_rsa_md5_encode.
	(rsa_md5_sign_digest): Check and propagate return value from
	pkcs1_rsa_md5_encode_digest.
	* rsa-md5-verify.c (rsa_md5_verify): Check return value from
	pkcs1_rsa_md5_encode.
	(rsa_md5_verify_digest): Check return value from
	pkcs1_rsa_md5_encode_digest.
	* rsa-sha1-sign.c: Analogous changes.
	* rsa-sha1-verify.c: Analogous changes.
	* rsa-sha256-sign.c: Analogous changes.
	* rsa-sha256-verify.c: Analogous changes.
	* rsa-sha512-sign.c: Analogous changes.
	* rsa-sha512-verify.c: Analogous changes.

	* pkcs1-rsa-md5.c (pkcs1_rsa_md5_encode)
	(pkcs1_rsa_md5_encode_digest): Added return value. Check and
	propagate return value from pkcs1_signature_prefix.
	* pkcs1-rsa-sha256.c (pkcs1_rsa_sha256_encode)
	(pkcs1_rsa_sha256_encode_digest): Likewise.
	* pkcs1-rsa-sha1.c (pkcs1_rsa_sha1_encode)
	(pkcs1_rsa_sha1_encode_digest): Likewise.
	* pkcs1-rsa-sha512.c (pkcs1_rsa_sha512_encode)
	(pkcs1_rsa_sha512_encode_digest): Likewise.

	* pkcs1.c (pkcs1_signature_prefix): Interface change, take both
	the total size and digest size as arguments, and return a status
	code to say if the size was large enough.

	* testsuite/Makefile.in: Added hogweed dependency for the test
	programs.

1331
1332
2010-03-23  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1333
1334
1335
1336
	* testsuite/rsa-test.c (test_main): Test signing with sha512.

	* testsuite/testutils.c (test_rsa_sha512): New function.

1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
	* Makefile.in (hogweed_SOURCES): Added pkcs1-rsa-sha512.c,
	rsa-sha512-sign.c and rsa-sha512-verify.c.

	* rsa.h: Added prototypes for sha512-related functions.
	(RSA_MINIMUM_N_OCTETS, RSA_MINIMUM_N_BITS): Increased.
	* pkcs1.h: Added prototypes for sha512-related functions.

	* rsa-sha512-verify.c: New file.
	* rsa-sha512-sign.c: New file.
	* pkcs1-rsa-sha512.c: New file.

Niels Möller's avatar
Niels Möller committed
1348
1349
2010-03-22  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1350
1351
1352
1353
1354
	* Makefile.in (nettle_SOURCES): Added hmac-sha512.c.

	* testsuite/hmac-test.c (test_main): Added test cases for
	hmac-sha512.

1355
	* hmac.h: Declare functions sha512-related functions.
Niels Möller's avatar
Niels Möller committed
1356
1357
	* hmac-sha512.c (hmac_sha512_set_key): New file.

1358
	Basic sha512 support.
Niels Möller's avatar
Niels Möller committed
1359
1360
1361
1362
1363
1364
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added sha512-test.c.
	* testsuite/sha512-test.c: New file.

	* macros.h (READ_UINT64, WRITE_UINT64): New macros.

	* Makefile.in (nettle_SOURCES): Added sha512.c and sha512-meta.c.
1365
	* sha.h: Added sha512-related declarations.
Niels Möller's avatar
Niels Möller committed
1366
1367
1368
1369
	* nettle-meta.h: Likewise.
	* sha512-meta.c: New file.
	* sha512.c: New file.

1370
1371
1372
1373
2010-03-06  Niels Mller  <nisse@lysator.liu.se>

	* Makefile.in (distdir): Include x86_64 assembler files.

Niels Möller's avatar
Niels Möller committed
1374
1375
1376
1377
2010-01-20  Niels Mller  <nisse@lysator.liu.se>

	* configure.ac: Check for mpz_powm_sec.

1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
2010-01-13  Niels Mller  <nisse@lysator.liu.se>

	* Makefile.in ($(LIBHOGWEED_FORLINK)): Depend on
	$(LIBNETTLE_FORLINK).

	* configure.ac (LIBHOGWEED_LIBS): Added -lnettle -lgmp for the
	default case. Follows debian, and also makes dlopen of
	libhogweed.so work, without having to use RTLD_GLOBAL.
	(LIBHOGWEED_LINK): Added -L., to find our libnettle.so.

Niels Möller's avatar
Niels Möller committed
1388
1389
1390
1391
1392
2009-10-21  Niels Mller  <nisse@lysator.liu.se>

	* tools/Makefile.in (pkcs1-conv$(EXEEXT)): Added dependency on
	../libhogweed.a.

1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
2009-10-19  Niels Mller  <nisse@lysator.liu.se>

	* tools/pkcs1-conv.c: Updated for dsa/der interface change.

	* der2dsa.c (dsa_public_key_from_der_iterators): Split into two
	new functions...
	(dsa_params_from_der_iterator): New function.
	(dsa_public_key_from_der_iterator): New function.
	(dsa_openssl_private_key_from_der_iterator): Renamed, was
	dsa_private_key_from_der_iterator.
	(dsa_openssl_private_key_from_der): Likewise.
	* dsa.h: Corresponding changees to prototypes and #defines.

Niels Möller's avatar
Niels Möller committed
1406
1407
2009-10-12  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
	* sexp-format.c: Removed conditioning on HAVE_LIBGMP.

	* tools/pkcs1-conv.c: Support for DSA keys, contributed by Magnus
	Holmgren.

	* Makefile.in (hogweed_SOURCES): Added dsa2sexp.c and der2dsa.c.

	* der2dsa.c: New file, contributed by Magnus Holmgren.
	* dsa2sexp.c: Likewise.
	* dsa.h: Added prototypes.

1419
1420
1421
	* configure.ac (LIBHOGWEED_MINOR): Bumped libhogweed minor
	version, now it's 1.1.

1422
1423
	* testsuite/rsa2sexp-test.c (test_main): Updated testcase for
	"rsa-pkcs1".
Niels Möller's avatar
Niels Möller committed
1424

Niels Möller's avatar
Niels Möller committed
1425
1426
1427
1428
1429
2009-10-11  Niels Mller  <nisse@lysator.liu.se>

	* rsa2sexp.c (rsa_keypair_to_sexp): Changed default algorithm name
	to "rsa-pkcs1".

Niels Möller's avatar
Niels Möller committed
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
2009-09-20  Niels Mller  <nisse@lysator.liu.se>

	* x86/sha1-compress.asm: Improved performance by 17% on AMD K7,
	by letting loopmix scramble the instruction order.

2009-09-15  Niels Mller  <nisse@lysator.liu.se>

	* x86/sha1-compress.asm: Cleanup, removing old cruft. Slight
	improvement to ROUND_F1_NOEXP. Slight reduction of
	dependency-chains.

Niels Möller's avatar
Niels Möller committed
1441
1442
2009-08-25  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1443
1444
	* x86/sha1-compress.asm: Eliminated tmp variable for f3 rounds.

Niels Möller's avatar
Niels Möller committed
1445
1446
1447
	* examples/nettle-benchmark.c (bench_sha1_compress): New function,
	for precise benchmarking of the compression function.

Niels Möller's avatar
Niels Möller committed
1448
1449
1450
1451
2009-06-08  Niels Mller  <nisse@lysator.liu.se>

	* Released nettle-2.0.

Niels Möller's avatar
Niels Möller committed
1452
1453
1454
1455
1456
1457
1458
1459
1460
2009-06-04  Niels Mller  <nisse@lysator.liu.se>

	* configure.ac: Set version to 2.0

2009-05-30  Niels Mller  <nisse@lysator.liu.se>

	* Makefile.in (.texinfo.info): Don't use a temporary output file
	$@T, trust makeinfo to remove output file on errors.

Niels Möller's avatar
Niels Möller committed
1461
1462
1463
2009-05-19  Niels Mller  <nisse@lysator.liu.se>

	* nettle.texinfo: Changed license to public domain.
Niels Möller's avatar
Niels Möller committed
1464

Niels Möller's avatar
Niels Möller committed
1465
2009-05-11  Niels Mller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1466

Niels Möller's avatar
Niels Möller committed
1467
1468
	* nettle.texinfo: Fixes from Karl Berry. Added some more index
	terms.
Niels Möller's avatar
Niels Möller committed
1469

Niels Möller's avatar
Niels Möller committed
1470
1471
2009-03-06  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1472
1473
1474
1475
1476
1477
1478
1479
	* x86_64/aes-encrypt-internal.asm: Reduced unrolling. Keep state
	in %eax--%edx only.
	* x86_64/aes-decrypt-internal.asm: Likewise.

	* x86_64/aes.m4 (MOVE_HREG): Deleted, no longer needed.
	(AES_STORE): Reduced offsets.
	(AES_ROUND): Use HREG directly, not MOVE_HREG.

Niels Möller's avatar
Niels Möller committed
1480
1481
1482
1483
	* x86_64/aes-decrypt-internal.asm: Rearrange register allocation.
	Put SA--SD in %eax--%edx, so the second byte can be accessed as
	%ah-%dh. TD is not needed, SD can be reused. Use the register that
	is saved for the outer loop counter, getting it off the stack.
Niels Möller's avatar
Niels Möller committed
1484
	* x86_64/aes-encrypt-internal.asm: Likewise.
Niels Möller's avatar
Niels Möller committed
1485
1486
1487
1488
1489

	* x86_64/aes.m4 (HREG, MOVE_HREG): New macros.
	(XREG): Fixed bug in handling of %r8 and %r9.
	(AES_ROUND): Use MOVE_HREG.

1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
2009-02-10  Niels Mller  <nisse@lysator.liu.se>

	* base16-meta.c (base16_encode_update_wrapper): Mark ctx argument
	as UNUSED.

	* testsuite/sexp-conv-test: Updated testcases for improved
	handling of comments.

	* tools/sexp-conv.c (sexp_convert_item): Use sexp_put_soft_newline
	to terminate comments, and modify indentation for the case that a
	list starts with a comment.

	* tools/output.c (sexp_output_init): Initialize soft_newline.
	(sexp_put_raw_char): Clear soft_newline.
	(sexp_put_newline): Check and reset soft_newline.
	(sexp_put_soft_newline): New function.

	* tools/output.h (struct sexp_output): Removed union with single
	element, and updated all users. New attribute soft_newline.

1510
1511
1512
1513
2008-12-22  Niels Mller  <nisse@lysator.liu.se>

	* Makefile.in ($(des_headers)): Create files in $(srcdir).

Niels Möller's avatar
Niels Möller committed
1514
1515
1516
1517
2008-11-28  Niels Mller  <nisse@lysator.liu.se>

	* testsuite/cxx-test.cxx: Include <cstdio>.

1518
1519
1520
1521
1522
1523
1524
1525
2008-11-22  Niels Mller  <nisse@lysator.liu.se>

	* yarrow256.c (yarrow256_fast_reseed): Set ctx->seeded = 1, so
	that it is set if and only if the aes context has been initialized
	with aes_set_encrypt_key.
	(yarrow256_seed): No need to set ctx->seeded here.
	(yarrow256_update): Likewise.

Niels Möller's avatar
Niels Möller committed
1526
1527
1528
1529
1530
2008-11-04  Niels Mller  <nisse@lysator.liu.se>

	* examples/next-prime.c (main): Avoid using gmp_fprintf, to stay
	compatible with gmp-3.1.

Niels Möller's avatar
Niels Möller committed
1531
1532
2008-11-01  Niels Mller  <nisse@lysator.liu.se>

1533
1534
	* nettle.texinfo: Updated for 2.0. New section on linking.

Niels Möller's avatar
Niels Möller committed
1535
1536
1537
1538
	* nettle-types.h, nettle-meta.h: Moved all typedefs for function
	types to nettle-types.h. Use non-pointer types, so that the types
	can be used to declare functions. Updated all users.

Niels Möller's avatar
Niels Möller committed
1539
1540
1541
1542
1543
1544
1545
2008-10-31  Niels Mller  <nisse@lysator.liu.se>

	* testsuite/yarrow-test.c (test_main): Updated for seed file
	changes.

	* sha-example.c (display_hex): Use %02x, not %2x.

Niels Möller's avatar
Niels Möller committed
1546
1547
1548
1549
2008-10-30  Niels Mller  <nisse@lysator.liu.se>

	* tools/sexp-conv.c (main): Fixed file locking.

Niels Möller's avatar
Niels Möller committed
1550
1551
2008-10-25  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1552
1553
	* configure.ac: Set version to 2.0rc1.

Niels Möller's avatar
Niels Möller committed
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
	* examples/Makefile.in (next-prime$(EXEEXT)): Added -lnettle to
	linker.

2008-10-24  Niels Mller  <nisse@lysator.liu.se>

	* sha256.c (ROUND): Simplified macro.

	* yarrow256.c (yarrow256_fast_reseed): Renamed (was
	yarrow_fast_reseed) and made non-static. Don't generate seed file
	here, let the application use yarrow256_random instead.
	(yarrow256_slow_reseed): Renamed (was yarrow_slow_reseed) and made
	non-static.
	(yarrow256_force_reseed): Deleted function, use
	yarrow256_slow_reseed instead. For backwards compatibility,
	yarrow.h defines yarrow256_force_reseed as an alias for that
	function.

	* yarrow.h (struct yarrow256_ctx): Deleted seed_file buffer.

Niels Möller's avatar
Niels Möller committed
1573
1574
1575
1576
1577
2008-09-17  Niels Mller  <nisse@lysator.liu.se>

	* x86/arcfour-crypt.asm: Improved loop logic, and unrolled
	loop twice. Gave a modest speedup.

Niels Möller's avatar
Niels Möller committed
1578
1579
2008-09-15  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1580
1581
1582
1583
1584
	* yarrow256.c (yarrow256_seed): Disallow length == 0.

	* base64-decode.c (decode_table): Added vertical tab (VT) and form
	feed (FF) as white space characters.

Niels Möller's avatar
Niels Möller committed
1585
1586
	* x86_64/aes-decrypt-internal.asm: New file.

Niels Möller's avatar
Niels Möller committed
1587
1588
2008-09-13  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1589
1590
	* x86/aes-encrypt-internal.asm: Replaced pushl and popl in the
	loop with movl.	Eliminated redundant movl.
Niels Möller's avatar
Niels Möller committed
1591
	* x86/aes-decrypt-internal.asm: Likewise.
Niels Möller's avatar
Niels Möller committed
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604

	* x86_64/aes.m4: New file.

	* x86/aes-encrypt-internal.asm: Updated for AES_FINAL_ROUND. Only
	three times through the substitution loop.
	* x86/aes-decrypt-internal.asm: Likewise.
	* x86_64/aes-encrypt-internal.asm: Likewise.

	* x86/aes.m4 (AES_FINAL_ROUND): Do the substitution on the least
	significant byte here.

	* x86/aes-encrypt-internal.asm: Updated use of AES_SUBST_BYTE. USe
	decl for outer loop.
Niels Möller's avatar
Niels Möller committed
1605
	* x86/aes-decrypt-internal.asm: Likewise.
Niels Möller's avatar
Niels Möller committed
1606
1607
1608

	* x86/aes.m4 (LREG, HREG): New macros.
	(AES_SUBST_BYTE): Take state registers as argument. Use LREG to
Niels Möller's avatar
Niels Möller committed
1609
	get the corresponding byte register.
Niels Möller's avatar
Niels Möller committed
1610
1611
	(AES_ROUND): Use movzbl together with LREG and HREG.
	(AES_SUBST_BYTE): Likewise.
Niels Möller's avatar
Niels Möller committed
1612

Niels Möller's avatar
Niels Möller committed
1613
1614
1615
1616
1617
2008-09-10  Niels Mller  <nisse@lysator.liu.se>

	* x86_64/sha1-compress.asm: Avoid using registers %rbx and %rbp,
	which must be preserved.

1618
1619
2008-09-08  Niels Mller  <nisse@lysator.liu.se>

1620
1621
	* Makefile.in (stamp-h.in): Use $(AUTOHEADER).

Niels Möller's avatar
Niels Möller committed
1622
	* x86_64/sha1-compress.asm: New x86_64 assembler, based on the x86
Niels Möller's avatar
Niels Möller committed
1623
	version.
Niels Möller's avatar
Niels Möller committed
1624

1625
1626
1627
1628
	* configure.ac (asm_path): Set up asm_path for x86_64.

	* x86_64/machine.m4: New file, new directory.

Niels Möller's avatar
Niels Möller committed
1629
1630
1631
1632
1633
2008-08-28  Niels Mller  <nisse@lysator.liu.se>

	* examples/eratosthenes.c (main): Rewrote block-wise sieving to
	use less memory. New options -s and -v.

Niels Möller's avatar
Niels Möller committed
1634
1635
1636
1637
2008-08-27  Niels Mller  <nisse@lysator.liu.se>

	* testsuite/sexp-conv-test (print_raw, print_nl): Use printf.
	Updated testcases with comments; comments are now preserved.
Niels Möller's avatar
Niels Möller committed
1638

Niels Möller's avatar
Niels Möller committed
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
	* tools/sexp-conv.c (sexp_convert_item): Keep comments in advanced
	output.
	(parse_options): New --lock option.
	(main): Optionally lock output file.

	* tools/parse.c (sexp_check_token): Removed check for "any" token.
	All callers specify the token they expect.
	(sexp_parse): Pass on comment tokens.

	* tools/output.c (sexp_put_data): Made non-static.

	* tools/input.c (sexp_get_comment): New function.
	(sexp_get_token): Use sexp_get_comment.

	* tools/misc.h (enum sexp_token): Start enumeration with zero, zero
Niels Möller's avatar
Niels Möller committed
1654
	is no longer used to mean any type. New type SEXP_COMMENT.
Niels Möller's avatar
Niels Möller committed
1655
1656
1657

	* configure.ac: Check for fcntl file locking.

1658
1659
1660
1661
1662
1663
1664
2008-08-26  Niels Mller  <nisse@lysator.liu.se>

	* Makefile.in (tags-here): Put TAGS file in the source directory.
	* examples/Makefile.in (tags): Likewise.
	* testsuite/Makefile.in (tags): Likewise.
	* tools/Makefile.in (tags): Likewise.

Niels Möller's avatar
Niels Möller committed
1665
1666
1667
1668
2008-02-29  Niels Mller  <nisse@lysator.liu.se>

	* examples/Makefile.in (SOURCES): Added next-prime.c.

Niels Möller's avatar
Niels Möller committed
1669
1670
1671
1672
1673
1674
1675
1676
2008-01-05  Niels Mller  <nisse@lysator.liu.se>

	* examples/Makefile.in (TARGETS): Added eratosthenes and next-prime.
	(next-prime, eratosthenes): New rules.
	(nettle-benchmark): Don't rely on $@.

	* examples/eratosthenes.c (find_first_one): Optimized, using
	slightly larger table.
Niels Möller's avatar
Niels Möller committed
1677
	(main): Use atol, rather than atoi.
Niels Möller's avatar
Niels Möller committed
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705

	* testsuite/symbols-test: Check symbols also in libhogweed.

	* examples/next-prime.c: New file.
	Deleted code for detailed timing.

	* Makefile.in (hogweed_SOURCES): Added bignum-next-prime.c.
	(DISTFILES): Added prime-list.h.
	(hogweed_OBJS): Removed $(LIBOBJS).

	* bignum-next-prime.c (nettle_next_prime): Renamed function, for
	name space reasons. Was bignum_next_prime. Updated call in
	rsa-keygen.c.
	(primes): Use prime-list.h.
	(nettle_next_prime): Skip Fermat test. Use mpz_millerrabin
	directly, rather than mpz_probab_prime_p, when the former is
	available.

	* bignum.h (nettle_next_prime): New prototype.

	* rsa-keygen.c (bignum_next_prime): Deleted, moved to
	bignum-next-prime.c. Call with a larger prime limit, this improves
	the running time of lsh-keygen by roughly 25%.

	* prime-list.h: List of odd primes < 2^16.

	* configure.ac: Check for sizeof(long).

Niels Möller's avatar
Niels Möller committed
1706
1707
1708
1709
1710
1711
1712
1713
2008-01-03  Niels Mller  <nisse@lysator.liu.se>

	* examples/nettle-benchmark.c (main): Removed incorrect UNUSED
	from declaration.

	* bignum-next-prime.c: Moved the bignum_next_prime function to a
	separate file.

1714
1715
1716
1717
1718
1719
1720
1721
2007-09-08  Niels Mller  <nisse@lysator.liu.se>

	* sparc64/aes-encrypt-internal.asm: The directory with the aes.m4
	include file was renamed from "sparc" to "sparc32". Updated include.
	* sparc64/aes-decrypt-internal.asm: Likewise.
	* sparc32/aes-encrypt-internal.asm: Likewise.
	* sparc32/aes-decrypt-internal.asm: Likewise.

Niels Möller's avatar
Niels Möller committed
1722
1723
1724
1725
2007-09-07  Niels Mller  <nisse@lysator.liu.se>

	* examples/read_rsa_key.c: Include stdlib.h.

Niels Möller's avatar
Niels Möller committed
1726
1727
1728
2007-06-02  Niels Mller  <nisse@lysator.liu.se>

	* Makefile.in: Typo fixes to install targets, spotted by Magnus
Niels Möller's avatar
Niels Möller committed
1729
	Holmgren.
Niels Möller's avatar
Niels Möller committed
1730

Niels Möller's avatar
Niels Möller committed
1731
1732
2007-05-14  Niels Mller  <niels@s3.kth.se>

Niels Möller's avatar
Niels Möller committed
1733
1734
1735
1736
1737
1738
1739
	* configure.ac: Fixed copy-and-paste errors in shared library
	name setup.

	* config.make.in (LIBNETTLE_SONAME, LIBHOGWEED_SONAME): Define.

	* Makefile.in (libnettle.so, libhogweed.so): Fixed rules.

Niels Möller's avatar
Niels Möller committed
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
	* Makefile.in: Split nettle library into two files, libnettle.a
	and libhogweed.a, and similarly for the shared libraries.

	* configure.ac: Bumped nettle so-versions to 3.0. Set hogweed
	so-versions to 1.0. New makefile conditionals IF_SHARED and
	IF_HOGWEED. Renamed WITH_PUBLIC_KEY to WITH_HOGWEED. Deleted
	SHLIBTARGET, SHLIBINSTALL, RSA_EXAMPLES and RSA_TOOLS.

	* config.make.in: Updated for hogweed split.

	* C source files: Don't use WITH_PUBLIC_KEY / WITH_HOGWEED, the
	Makefile sorts out which files should be compiled.
1752

Niels Möller's avatar
Niels Möller committed
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
	* pgp.h: Include bignum.h, don't pretend to work without bignums.

	* pgp-encode.c (pgp_put_mpi, pgp_put_public_rsa_key)
	(pgp_put_rsa_sha1_signature): Define unconditionally. Removed the
	checking of HAVE_LIBGMP and WITH_PUBLIC_KEY.

	* examples/io.h: Use WITH_HOGWEED, not WITH_PUBLIC_KEY.
	* examples/io.c (read_rsa_key): Deleted, moved to...
	* examples/read_rsa_key.c: New file, extracted from io.c.

	* examples/Makefile.in: Use IF_HOGWEED instead of RSA_EXAMPLES.
	Link appropriate programs with -lhogweed.
	(SOURCES): Added read_rsa_key.c.

	* tools/Makefile.in (pkcs1-conv): Use IF_HOGWEED, not @RSA_TOOLS@,
	for configuration. Link with -lhogweed.

	* testsuite/testutils.h: Use WITH_HOGWEED, not WITH_PUBLIC_KEY.
	* testsuite/testutils.c: Likewise.

	* testsuite/Makefile.in (TS_NETTLE_SOURCES, TS_HOGWEED_SOURCES):
	Separate test cases using nettle and those also using hogweed.
Niels Möller's avatar
Niels Möller committed
1775

1776
1777
1778
1779
2007-04-05  Niels Mller  <nisse@lysator.liu.se>

	* Moved in CVS tree. Also renamed directory sparc to sparc32.

1780
1781
2007-02-24  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1782
	* Makefile.in (clean-here): Remove .lib directory.
1783
1784
	(distclean-here): Remove machine.m4.

1785
1786
1787
1788
1789
1790
1791
2006-12-05  Niels Mller  <nisse@lysator.liu.se>

	* configure.ac: AC_PREREQ 2.61, for AC_PROG_MKDIR_P.

	* config.make.in (datarootdir): New directory variable (for
	autoconf-2.61).

Niels Möller's avatar
Niels Möller committed
1792
1793
2006-11-28  Niels Mller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1794
1795
	* configure.ac: Bumped version to 1.16.

Niels Möller's avatar
Niels Möller committed
1796
1797
	* Released nettle-1.15.

Niels Möller's avatar
Niels Möller committed
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
2006-11-27  Niels Mller  <nisse@lysator.liu.se>

	* NEWS: New entry for nettle-1.15.

	* configure.ac (SHLIBMINOR): Bumped version. Library name is now
	libnettle.so.2.6.

	* sha256.c: Changed copyright notice to use the LGPL.

	* Makefile.in (DISTFILES): Added COPYING.LIB.

	* COPYING.LIB: New file (previously only the plain GPL was
	included in the distribution).

	* nettle.texinfo: Updated vor nettle-1.15.

	* testsuite/rsa-test.c (test_main): Use test_rsa_sha256.
	* testsuite/testutils.c (test_rsa_sha256): New function.

	* testsuite/Makefile.in (DISTFILES): Replaces rfc1750.txt by
	gold-bug.txt.

	* rsa.h (rsa_sha256_sign, rsa_sha256_verify)
Niels Möller's avatar
Niels Möller committed
1821
	(rsa_sha256_sign_digest, rsa_sha256_verify_digest): New declarations.
Niels Möller's avatar
Niels Möller committed
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
	(RSA_MINIMUM_N_OCTETS, RSA_MINIMUM_N_BITS): Increased to
	62 octets and  489 bits, respectively, for supporting sha256.

	* pkcs1.h (pkcs1_rsa_sha256_encode)
	(pkcs1_rsa_sha256_encode_digest): New declarations and name
	mangling symbols.

	* Makefile.in (nettle_SOURCES): Added pkcs1-rsa-sha256.c,
	rsa-sha256-sign.c, rsa-sha256-verify.c.

	* pkcs1-rsa-sha256.c, rsa-sha256-sign.c, rsa-sha256-verify.c: New
	files.

	* COPYING, INSTALL, install-sh, texinfo.tex: Updated files, from
	automake-1.10.

1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
2006-11-27  Niels Mller  <niels@s3.kth.se>

	* tools/Makefile.in (install): Use MKDIR_P to create installation
	directory. Install only one file at a time.

	* Makefile.in (MKDIR_P): Use MKDIR_P for creating installation
	directories.

	* configure.ac: Use AC_PROG_MKDIR_P.

Niels Möller's avatar
Niels Möller committed
1848
1849
1850
1851
1852
1853
1854
1855
1856