ChangeLog 268 KB
Newer Older
1
2
3
4
5
6
2014-02-10  Niels Möller  <nisse@lysator.liu.se>

	* chacha-set-nonce.c (chacha_set_nonce): Renamed file and
	function, updated callers and Makefile.in.
	* chacha-set-iv.c (chacha_set_iv): ... from old names.

7
8
2014-02-08  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
9
10
11
12
13
	* testsuite/chacha-test.c (test_chacha): For 20 rounds, use
	chacha_crypt, and test varying the message length.
	(test_main): Add second key stream block, for all testcases with
	20 rounds.

14
15
	* chacha-crypt.c (chacha_crypt): Fixed block counter update.

16
17
2014-02-07  Niels Möller  <nisse@lysator.liu.se>

18
19
20
21
	* nettle.texinfo (ASCII encoding): Document that
	base16_encode_update and base64_encode_update now uses dst_length
	as an output only.

Niels Möller's avatar
Niels Möller committed
22
23
24
	* testsuite/base64-test.c (test_main): Updated
	base64_decode_update test case.

25
26
	* sexp-transport.c (sexp_transport_iterator_first): For
	base64_decode_update, omit initialization of coded_length.
27
28
	* examples/base64dec.c (main): Likewise.
	* examples/base16dec.c (main): Likewise, for base16_decode_update.
29

30
31
32
33
	* base64-decode.c (base64_decode_update): Use *dst_length for
	output only. Don't require callers to pass a sane value.
	* base16-decode.c (base16_decode_update): Likewise.

34
35
2014-02-06  Niels Möller  <nisse@lysator.liu.se>

36
37
	* NEWS: List _set_key incompatibilities.

Niels Möller's avatar
Niels Möller committed
38
39
40
41
42
43
	* nettle-meta.h (_NETTLE_CIPHER_SEP, _NETTLE_CIPHER_SEP_SET_KEY)
	(_NETTLE_CIPHER_FIX, _NETTLE_CIPHER): Deleted unused macros.

	* nettle-internal.c (nettle_blowfish128): Deleted only use of
	_NETTLE_CIPHER.

44
45
46
	* blowfish.c (blowfish128_set_key): New function.
	* blowfish.h (BLOWFISH128_KEY_SIZE): New constant.

Niels Möller's avatar
Niels Möller committed
47
48
49
	* cast128-meta.c (nettle_cast128): Deleted only use of
	_NETTLE_CIPHER_FIX.

50
51
	* examples/nettle-benchmark.c (time_cipher): Fixed memset calls.

Niels Möller's avatar
Niels Möller committed
52
53
2014-01-30  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
54
55
	* Makefile.in (nettle_SOURCES): Arrange in alphabetic order.

56
57
58
	* nettle.texinfo: Updated, document size_t for length arguments.
	Document new AES and Camellia interfaces.

Niels Möller's avatar
Niels Möller committed
59
	* ecc-size.c (ecc_bit_size): New function.
Niels Möller's avatar
Niels Möller committed
60
	* ecc.h (ecc_bit_size): Declare it.
Niels Möller's avatar
Niels Möller committed
61

62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
2014-01-29  Niels Möller  <nisse@lysator.liu.se>

	* nettle-types.h (typedef nettle_set_key_func): Deleted length
	argument.

	* arctwo.c (arctwo40_set_key, arctwo64_set_key)
	(arctwo128_set_key, arctwo128_set_key_gutmann): New functions.
	* arctwo.h: Declare them.
	* arctwo-meta.c (ARCTWO): New macro.
	(nettle_arctwo40, nettle_arctwo64, nettle_arctwo128)
	(nettle_arctwo_gutmann128): Use new _set_key functions.

	* arcfour.h (ARCFOUR128_KEY_SIZE): New constant.
	* arcfour.c (arcfour128_set_key): New function.
	* arcfour-meta.c (nettle_arcfour128): Use arcfour128_set_key and
	ARCFOUR128_KEY_SIZE.

	* cast128.c (cast5_set_key): Renamed, was cast128_set_key.
	(cast128_set_key): New definition, with fixed key size.
	* cast128.h (CAST128_MIN_KEY_SIZE, CAST128_MAX_KEY_SIZE): Renamed
	constants, to...
	(CAST5_MIN_KEY_SIZE, CAST5_MAX_KEY_SIZE): ... new names.

	* eax.h (EAX_SET_KEY): Deleted length argument.

	* aes128-meta.c: Deleted _set_key wrappers.
	* aes192-meta.c: Likewise.
	* aes256-meta.c: Likewise.
	* camellia128-meta.c: Likewise.
	* camellia192-meta.c: Likewise.
	* camellia256-meta.c: Likewise.

	* gcm-aes128.c (gcm_aes128_set_key): Deleted length argument.
	* gcm-aes192.c (gcm_aes192_set_key): Likewise.
	* gcm-aes256.c (gcm_aes256_set_key): Likewise.
	* gcm.h: Updated prototypes.

	* serpent-set-key.c (serpent128_set_key, serpent192_set_key)
	(serpent256_set_key): New functions.
	* serpent.h: Declare new functions.
	(SERPENT128_KEY_SIZE, SERPENT192_KEY_SIZE)
	(SERPENT256_KEY_SIZE): New constants.
	* serpent-meta.c (SERPENT): New macro.
	(nettle_serpent128, nettle_serpent192, nettle_serpent256): Use new
	_set_key functions.

	* twofish-set-key.c (twofish128_set_key, twofish192_set_key)
	(twofish256_set_key): New functions.
	* twofish.h: Declare new functions.
	(TWOFISH128_KEY_SIZE, TWOFISH192_KEY_SIZE)
	(TWOFISH256_KEY_SIZE): New constants.
	* twofish-meta.c (TWOFISH): New macro.
	(nettle_twofish128, nettle_twofish192, nettle_twofish256): Use new
	_set_key functions.

	* nettle-internal.h (struct nettle_aead): Use
	nettle_hash_update_func for the set_iv function pointer.

	* nettle-internal.c (des_set_key_hack, des3_set_key_hack): Deleted
	wrapper functions.
	(chacha_set_key_hack): Deleted length argument. Use
	chacha256_set_key.
	(salsa20_set_key_hack): Deleted length argument. Use
	salsa20_256_set_key.
	(nettle_unified_aes128, nettle_unified_aes192)
	(nettle_unified_aes256): Deleted, moved to test program.
	(eax_aes128_set_key): Deleted length argument. Use EAX_SET_KEY.

	* examples/nettle-benchmark.c: Updated for _set_key changes.
	* examples/nettle-openssl.c: Likewise.
	* testsuite/testutils.c: Likewise.
	* testsuite/gcm-test.c: Likewise.

	* testsuite/aes-test.c (UNIFIED_AES): New macro. Moved glue for
	testing the old aes interface (struct aes_ctx) here.

	* testsuite/arcfour-test.c (test_arcfour): New function, for key
	sizes != 128 bits.
	(test_main): Use it.

	* testsuite/blowfish-test.c (test_blowfish): New function.
	(test_main): Use it. Also deleted old #if:ed out code.

	* testsuite/cast128-test.c (test_cast5): New function.
	(test_main): Use it, for 40-bit and 80-bit tests.

	* testsuite/serpent-test.c (test_serpent): New function.
	(test_main): Use it.

151
152
2014-01-27  Niels Möller  <nisse@lysator.liu.se>

153
154
155
156
157
	* eax.h (struct eax_key, struct eax_ctx): Use union
	nettle_block16, for alignment.
	* eax.c: Updated everything to use nettle_block16.
	(block16_xor): New function.

Niels Möller's avatar
Niels Möller committed
158
159
160
	* examples/nettle-benchmark.c (time_eax): New function.
	(main): Use it.

161
162
163
	* x86_64/chacha-core-internal.asm: Use pshufhw + pshuflw for the
	16-bit rotate.

Niels Möller's avatar
Niels Möller committed
164
165
166
	* configure.ac (asm_replace_list): Added chacha-core-internal.asm.
	* x86_64/chacha-core-internal.asm: New file.

Niels Möller's avatar
Niels Möller committed
167
168
169
170
	* examples/nettle-benchmark.c (main): Add benchmarking of chacha.
	* nettle-internal.c (nettle_chacha): New const struct, for the
	benchmark.

171
172
173
174
175
176
177
178
179
180
181
182
183
184
	Chacha implementation, based on contribution by Joachim
	Strömbergson.
	* chacha.h: New file.
	* chacha256-set-key.c (chacha256_set_key): New file and function.
	* chacha128-set-key.c (chacha128_set_key): New file and function.
	* chacha-set-key.c (chacha_set_key): New file and function.
	* chacha-set-iv.c (chacha_set_iv): New file and function.
	* chacha-core-internal.c (_chacha_core): New file and function.
	* chacha-crypt.c (chacha_crypt): New file and function.
	* Makefile.in (nettle_SOURCES): Added chacha files.
	(HEADERS): Added chacha.h.
	* testsuite/chacha-test.c: New file.
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added chacha-test.c.

Niels Möller's avatar
Niels Möller committed
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
2014-01-26  Niels Möller  <nisse@lysator.liu.se>

	* nettle-internal.h (_NETTLE_AEAD_FIX): Renamed to...
	(_NETTLE_AEAD): ... new name, and deleted old definition. Also use
	_set_nonce instead of _set_iv.
	* nettle-internal.c (nettle_gcm_aes128, nettle_gcm_aes192)
	(nettle_gcm_aes256): Define in terms of new interface.
	(nettle_eax_aes128): Updated for _NETTLE_AEAD changes.

	* testsuite/gcm-test.c (test_gcm_hash): Likewise use struct
	gcm_aes128_ctx.
	(test_main): Added a testcase using the old interface based on
	struct gcm_aes_ctx.

	* examples/nettle-benchmark.c (time_gcm): Update to use new struct
	gcm_aes128_ctx. Also use name "gcm-aes128" in output.

	* gcm.h: New interface for gcm_aes128, gcm_aes192, gcm_aes256,
	using the new AES interface.
	(GCM_CTX): Reorder fields, putting the cipher context
	last.

	* Makefile.in (nettle_SOURCES): Added gcm-aes128.c, gcm-aes192.c,
	and gcm-aes256.c.

	* gcm-aes128.c: New file.
	* gcm-aes192.c: New file
	* gcm-aes256.c: New file.

214
215
216
217
218
219
2014-01-25  Niels Möller  <nisse@lysator.liu.se>

	* gcm.h (GCM_SET_KEY): Deleted length argument.
	* gcm-aes.c (gcm_aes_set_key): Use aes_set_encrypt_key and
	gcm_set_key, can no longer use GCM_SET_KEY macro.

Niels Möller's avatar
Niels Möller committed
220
221
222
223
224
2014-01-23  Niels Möller  <nisse@lysator.liu.se>

	* testsuite/gcm-test.c (test_main): Use the correct
	nettle_gcm_aes128/192/256 object.

225
226
227
228
2014-01-21  Niels Möller  <nisse@lysator.liu.se>

	Merged camellia-reorg changes (starting at 2013-10-07).

Niels Möller's avatar
Niels Möller committed
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
2013-10-10  Niels Möller  <nisse@lysator.liu.se>

	* Makefile.in (nettle_SOURCES): Updated list of camellia files.

	* testsuite/camellia-test.c (test_invert): Updated for new
	camellia interface.

	* camellia.h: Reorganized camellia interface, with distinct
	context structs and functions for camellia128 and camellia256.

	* camellia-meta.c: Deleted file.
	* camellia256-meta.c: New file.
	* camellia192-meta.c: New file.
	* camellia128-meta.c: New file.

	* camellia-set-decrypt-key.c: Deleted file, code moved to:
	* camellia128-set-decrypt-key.c: New file.
	(camellia128_invert_key, camellia128_set_decrypt_key): New
	functions.
	* camellia256-set-decrypt-key.c: New file.
	(camellia256_invert_key, camellia256_set_decrypt_key)
	(camellia192_set_decrypt_key): New functions.
	* camellia-invert-key.c (_camellia_invert_key): New file and
	function.

	* camellia-set-encrypt-key.c: Deleted file, code moved to:
	* camellia128-set-encrypt-key.c: New file.
	(camellia128_set_encrypt_key): New function.
	* camellia256-set-encrypt-key.c: New file.
	(_camellia256_set_encrypt_key, camellia256_set_encrypt_key)
	(camellia192_set_encrypt_key): New functions.
	* camellia-absorb.c (_camellia_absorb): New file and function.
	* camellia-internal.h: Moved key schedule macros here.

	* camellia-crypt.c: Deleted file, code moved to:
	* camellia128-crypt.c (camellia128_crypt): New file and function.
	* camellia256-crypt.c (camellia256_crypt): New file and function.

267
268
2013-10-07  Niels Möller  <nisse@lysator.liu.se>

269
270
271
272
	* configure.ac: Delete check for ALIGNOF_UINT64_T, no longer
	needed.
	* config.m4.in: Likewise delete ALIGNOF_UINT64_T.

273
274
275
276
277
	* camellia-crypt.c (camellia_crypt): Updated call to
	_camellia_crypt.
	* camellia-internal.h (_camellia_crypt): Updated prototype.
	* camellia-crypt-internal.c (_camellia_crypt): Take separate
	arguments for rounds and subkey array.
Niels Möller's avatar
Niels Möller committed
278
279
	* x86_64/camellia-crypt-internal.asm: Likewise.	Also corrected
	.file pseudo-ops.
280
281
	* x86/camellia-crypt-internal.asm: Likewise.

282
283
2014-01-20  Niels Möller  <nisse@lysator.liu.se>

284
285
286
287
288
	* poly1305-internal.c (poly1305_digest): Use union nettle_block16
	for s argument.
	* poly1305-aes.c (poly1305_aes_digest): Update for poly1305_digest
	change.

Niels Möller's avatar
Niels Möller committed
289
	Merged poly1305 changes (starting at 2013-11-08).
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
	* x86_64/poly1305-internal.asm: Update to new interface.
	poly1305_digest much simplified.

	* poly1305.h (struct poly1305_ctx): Moved block and index
	fields...
	(struct poly1305_aes_ctx): ... to here.
	* asm.m4: Delete also from the assembly definition of struct
	poly1305_ctx.

	* poly1305-internal.c (poly1305_digest): Don't do final padding
	here, leave that to caller. Add digest to the provided nonce s,
	and deleted length and dst arguments. Also reset h0-h4 to zero
	when done.
	(_poly1305_block): Renamed, from...
	(poly1305_block): ...old name.

	* poly1305-aes.c (poly1305_aes_update): New function.
	(poly1305_aes_digest): Update for poly1305_digest changes, do
	final padding here.

	* poly1305.c (poly1305_update): Deleted file and function. Moved
	to poly1305-aes.c.
	* Makefile.in (nettle_SOURCES): Deleted poly1305.c.

314
315
2014-01-17  Niels Möller  <nisse@lysator.liu.se>

316
317
318
319
320
321
322
323
324
325
326
	* poly1305-internal.c (poly1305_block): Additional argument with
	the high bit.
	(poly1305_block_internal): Deleted function, code moved into the
	poly1305_block.
	(poly1305_digest): Simplified padding code, call poly1305_block
	with high bit 0.
	* poly1305.h (poly1305_block): Update prototype.
	* poly1305.c (poly1305_update): Call poly1305_block with high bit 1.
	* x86_64/poly1305-internal.asm (poly1305_block): Handle new
	argument.

327
328
329
330
331
332
333
334
	* poly1305.h (struct poly1305_ctx): Moved nonce field from here...
	(struct poly1305_aes_ctx): ... to here.
	* poly1305-aes.c (poly1305_aes_set_nonce, poly1305_aes_digest):
	Updated for above.
	* poly1305.c (poly1305_set_nonce): Deleted function.
	* asm.m4: Delete nonce also from the assembly definition of struct
	poly1305_ctx.

335
336
2014-01-16  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
337
	* poly1305-aes.c: Include poly1305.h. Rewrite functions without
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
	using the POLY1305_* macros.

	* Makefile.in (HEADERS): Deleted poly1305-aes.h.

	* poly1305.h (POLY1305_CTX, POLY1305_SET_KEY, POLY1305_SET_NONCE)
	(POLY1305_DIGEST): Deleted macros. Only implemented variant is
	poly1305-aes.
	(POLY1305_DIGEST_SIZE, POLY1305_BLOCK_SIZE, POLY1305_KEY_SIZE):
	New constants.
	(POLY1305_AES_KEY_SIZE, POLY1305_AES_DIGEST_SIZE): Moved here,
	from poly1305-aes.h.
	(struct poly1305_aes_ctx): Likewise.
	(poly1305_aes_set_key, poly1305_aes_set_nonce)
	(poly1305_aes_update, poly1305_aes_digest): Likewise.
	* poly1305-aes.h: Deleted file, declarations moved to poly1305.h.
	Update all users.

355
356
	* poly1305-internal.c (s2, s3, s4): Fixed macros.

357
358
359
360
361
362
363
	* poly1305-aes.h (struct poly1305_aes_ctx): Replace struct aes_ctx
	by struct aes128_ctx.
	* poly1305-aes.c (poly1305_aes_set_key, poly1305_aes_digest):
	Update to use aes128_* functions.
	* poly1305.h (POLY1305_SET_KEY): Drop key size argument when
	calling set_key.

Niels Möller's avatar
Niels Möller committed
364
365
366
367
368
369
370
371
372
373
374
375
2013-12-19  Niels Möller  <nisse@lysator.liu.se>

	* poly1305-aes.h (poly1305_aes_update): Define as an alias for
	poly1305_update, using preprocessor and a type cast.

	* poly1305-aes.c (poly1305_aes_update): Deleted function.

	* poly1305.h (poly1305_update): Declare.
	(_POLY1305_BLOCK, POLY1305_UPDATE): Deleted macros.

	* poly1305.c (poly1305_update): New function.

376
377
2013-11-21  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
378
379
380
381
382
383
384
	* x86_64/poly1305-internal.asm: New file. Almost a factor of two
	speedup.

	* configure.ac (asm_replace_list): Added poly1305-internal.asm.

	* asm.m4: Define struct ffsets for 64-bit poly1305_ctx.

385
386
387
388
389
390
391
392
393
	* poly1305.h (POLY1305_DIGEST): Pass the encrypted nonce as an
	additional argument to poly1305_digest.
	(struct poly1305_ctx): Introduce unions, to support either 26-bit
	or 64-bit implementation.

	* poly1305-internal.c (poly1305_digest): Added s argument.

	* poly1305.c (poly1305_set_s): Deleted function.

Niels Möller's avatar
Niels Möller committed
394
395
396
397
2013-11-12  Niels Möller  <nisse@lysator.liu.se>

	* poly1305-internal.c: New file, for poly1305 functions depending
	on the internal mod (2^130 - 5) representation.
398
399
	(poly1305_block_internal): New helper function.
	(poly1305_block, poly1305_digest): Use it.
Niels Möller's avatar
Niels Möller committed
400

401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
2013-11-08  Nikos Mavrogiannopoulos  <nmav@gnutls.org>

	* poly1305.h: New file.
	* poly1305.c: New file.
	* poly1305-aes.h: New file.
	* poly1305-aes.c: New file.
	* Makefile.in (nettle_SOURCES): Added poly1305-aes.c and poly1305.c.
	(HEADERS): Added poly1305-aes.h and poly1305.h.

	* testsuite/poly1305-test.c: New file.
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added poly1305-test.c.

	* examples/nettle-benchmark.c (time_poly1305_aes): New function.
	(main): Benchmark poly1305.

416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
2014-01-20  Niels Möller  <nisse@lysator.liu.se>

	* Makefile.in (nettle_SOURCES): Added salsa20-set-nonce.c,
	salsa20-128-set-key.c, and salsa20-256-set-key.c.

	* salsa20.h: Declare new functions.
	(SALSA20_128_KEY_SIZE, SALSA20_256_KEY_SIZE): New constants.
	(salsa20_set_iv): Define as an alias for salsa20_set_nonce.

	* salsa20-set-key.c (salsa20_set_key): Use salsa20_128_set_key and
	salsa20_256_set_key.
	(salsa20_set_iv): Renamed and moved...
	* salsa20-set-nonce.c (salsa20_set_nonce): ... new file, new name.

	* salsa20-256-set-key.c (salsa20_256_set_key): New file and
	function.
	* salsa20-128-set-key.c (salsa20_128_set_key): New file and
	function.

Niels Möller's avatar
Niels Möller committed
435
436
437
438
439
440
441
2014-01-13  Niels Möller  <nisse@lysator.liu.se>

	* nettle-types.h (union nettle_block16): New type, replacing union
	gcm_block.
	* gcm.h (union gcm_block): Deleted. Replaced by nettle_block16.
	* gcm.c: Replaced all use of gcm_block by nettle_block16.

442
443
2014-01-04  Niels Möller  <nisse@lysator.liu.se>

444
445
446
447
	* config.guess: Updated to 2014-01-01 version, from
	git://git.sv.gnu.org/config.git.
	* config.sub: Likewise.

448
449
450
451
452
	* testsuite/memxor-test.c [HAVE_VALGRIND_MEMCHECK_H] (test_mark):
	New function.
	(test_memxor, test_memxor3): Use test_mark to tell valgrind the
	start and end of src and destination areas.

453
454
	* configure.ac: Check for valgrind/memcheck.h.

455
456
457
	* testsuite/Makefile.in (VALGRIND): Added --partial-loads-ok=yes,
	needed for the way unaligned data is handled in, e.g., memxor.

458
459
460
461
462
2014-01-03  Niels Möller  <nisse@lysator.liu.se>

	* shadata.c (main): Zero-pad output values to 8 hex digits.
	* sha256.c (K): Updated table.

Niels Möller's avatar
Niels Möller committed
463
2013-12-17  Niels Möller  <nisse@lysator.liu.se>
464

465
466
467
468
469
	* configure.ac (ASM_RODATA): New substituted variable. Needed for
	portability to darwin.
	* config.m4.in: Define RODATA, using configure variable ASM_RODATA
	* x86_64/gcm-hash8.asm: Use RODATA macro.

470
471
472
473
	* bignum-random-prime.c (_nettle_generate_pocklington_prime): Use
	stronger variants of Pocklington's theorem, to allow p0 of size
	down to bits/3.

474
475
476
477
478
2013-12-15  Niels Möller  <nisse@lysator.liu.se>

	* nettle-internal.h (NETTLE_MAX_BIGNUM_BITS)
	(NETTLE_MAX_BIGNUM_SIZE): Deleted arbitrary limits.

479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
2013-12-15  Nikos Mavrogiannopoulos <nmav@redhat.com>

	Introduced TMP_GMP_ALLOC macro for temporary allocations of
	potentially large data, e.g, sized as an RSA key.
	* gmp-glue.h (TMP_GMP_DECL, TMP_GMP_ALLOC, TMP_GMP_FREE): New
	macros.
	* gmp-glue.c (gmp_alloc, gmp_free): New functions.
	* bignum-next-prime.c (nettle_next_prime): Use TMP_GMP_ALLOC.
	* bignum-random.c (nettle_mpz_random_size): Likewise.
	* pkcs1-decrypt.c (pkcs1_decrypt): Likewise.
	* pkcs1-encrypt.c (pkcs1_encrypt): Likewise.
	* pkcs1-rsa-digest.c (pkcs1_rsa_digest_encode): Likewise.
	* pkcs1-rsa-sha512.c (pkcs1_rsa_sha512_encode)
	(pkcs1_rsa_sha512_encode_digest): Likewise.
	* 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-md5.c (pkcs1_rsa_md5_encode)
	(pkcs1_rsa_md5_encode_digest): Likewise.

500
501
502
503
504
2013-12-14  Niels Möller  <nisse@lysator.liu.se>

	* x86_64/gcm-hash8.asm: Use .short rather than .hword, for
	compatibility with apple's assembler.

Niels Möller's avatar
Niels Möller committed
505
506
2013-12-03  Niels Möller  <nisse@lysator.liu.se>

507
	* x86_64/sha1-compress.asm: Reorganized, to get closer to the x86
Niels Möller's avatar
Niels Möller committed
508
	version. No difference in running time.
509

510
511
512
	* configure.ac (dummy-dep-files): Don't overwrite any existing
	dependency files.

Niels Möller's avatar
Niels Möller committed
513
	* x86_64/md5-compress.asm: New file, similar to the x86 version.
Niels Möller's avatar
Niels Möller committed
514
	35% speedup on AMD, 15% speedup on Intel.
Niels Möller's avatar
Niels Möller committed
515

516
517
2013-11-25  Niels Möller  <nisse@lysator.liu.se>

518
519
520
	* testsuite/dsa-test.c (test_main): Additional tests from NIST
	test vectors.

Niels Möller's avatar
Niels Möller committed
521
522
523
	* testsuite/testutils.c (test_dsa_sign, test_dsa_verify): New
	functions, supporting arbitrary digest size.

524
525
	* testsuite/testutils.h (ASSERT): Improved failure message.

526
527
528
	* dsa-verify.c (dsa_verify): Renamed, from _dsa_verify.
	* dsa-sign.c (dsa_sign): Renamed, from _dsa_sign.

529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
2013-11-24  Niels Möller  <nisse@lysator.liu.se>

	* testsuite/dsa-keygen-test.c (test_main): Test generating a
	key with 224-bit q.

	* dsa-verify.c (_dsa_verify): Use _dsa_hash.

	* dsa-sign.c (_dsa_sign): Use _dsa_hash. Fix memory leak in
	error case, spotted by Nikos.

	* dsa-keygen.c (dsa_generate_keypair): Allow q_bits == 224.

	* dsa-hash.c (_dsa_hash): New file and function. Allows digest
	sizes not matching the bitsize of q.
	* dsa.h (_dsa_hash): Declare it.
	* Makefile.in (hogweed_SOURCES): Added dsa-hash.c.

546
547
548
549
2013-11-23  Niels Möller  <nisse@lysator.liu.se>

	* configure.ac: Check also for openssl/ecdsa.h.

Niels Möller's avatar
Niels Möller committed
550
551
2013-10-05  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
	* Makefile.in (nettle_SOURCES): Added eax.c.
	(HEADERS): Added eax.h.

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

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

	* nettle-internal.c (nettle_eax_aes128): New aead algorithm.
	(eax_aes128_set_key, eax_aes128_set_nonce, eax_aes128_update)
	(eax_aes128_encrypt, eax_aes128_decrypt, eax_aes128_digest): New
	functions.

	* eax.c: New file.
	* eax.h: New file.

Niels Möller's avatar
Niels Möller committed
567
568
	* aes.h: Fixed type in name mangling for new aes functions.

Niels Möller's avatar
Niels Möller committed
569
570
571
572
573
2013-09-28  Niels Möller  <nisse@lysator.liu.se>

	* Merge aes-reorg branch. Changes below,
	dated 2013-05-17 - 2013-08-13.

574
575
576
577
578
2013-08-13  Niels Möller  <nisse@lysator.liu.se>

	* yarrow.h (struct yarrow256_ctx): Use aes256_ctx, not aes_ctx.
	* yarrow256.c: Adapted to use new aes256 interface.

579
580
581
582
583
584
585
586
587
2013-08-07  Niels Möller  <nisse@lysator.liu.se>

	* umac.h (_UMAC_STATE): Use struct aes128_ctx, not aes_ctx.
	* umac-set-key.c (umac_kdf, _umac_set_key): Use aes128 interface.
	* umac32.c (umac32_digest): Likewise.
	* umac64.c (umac64_digest): Likewise.
	* umac96.c (umac96_digest): Likewise.
	* umac128.c (umac128_digest): Likewise.

Niels Möller's avatar
Niels Möller committed
588
589
2013-06-25  Niels Möller  <nisse@lysator.liu.se>

590
591
592
593
	* aes-meta.c: Deleted file.

	Analogous changes for new aes192 and aes256 interface.

Niels Möller's avatar
Niels Möller committed
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
	* aes.h (struct aes128_ctx): New aes128 declarations.
	* aes-decrypt.c (aes128_decrypt): New function.
	* aes-encrypt.c (aes128_encrypt): New function.
	* aes128-meta.c: New file.
	* aes128-set-encrypt-key.c (aes128_set_encrypt_key): New file and
	function.
	* aes128-set-decrypt-key.c (aes128_set_decrypt_key)
	(aes128_invert_key): New file and functions.
	* Makefile.in (nettle_SOURCES): Added aes128-set-encrypt-key.c,
	aes128-set-decrypt-key.c and aes128-meta.c.

	* nettle-internal.c (nettle_unified_aes128): For testing the old
	AES interface.
	* testsuite/aes-test.c (test_cipher2): New function.
	(test_main): Test both nettle_aes128 and nettle_unified_aes128.

610
611
2013-05-22  Niels Möller  <nisse@lysator.liu.se>

612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
	* Makefile.in (nettle_SOURCES): Added aes-invert-internal.c and
	aes-set-key-internal.c.

	* aes.h (AES128_KEY_SIZE, _AES128_ROUNDS): New constants.
	Similarly also for aes192 and aes256.

	* aes-internal.h: Declare new functions.

	* aes-set-key-internal.c (_aes_set_key): New file and funxtion
	extracted from aes_set_encrypt_key.
	* aes-set-encrypt-key.c (aes_set_encrypt_key): Use _aes_set_key.

	* aes-invert-internal.c (_aes_invert): New file and function,
	extracted from aes_invert_key.
	* aes-set-decrypt-key.c (aes_invert_key): Use _aes_invert.

628
629
630
631
632
633
	* arm/v6/aes-encrypt-internal.asm: Adapted to new interface.
	Unfortunately, 4% slowdown on Cortex-A9, for unknown reason.
	* arm/v6/aes-decrypt-internal.asm: Likewise.
	* arm/aes-encrypt-internal.asm: Adapted to new interface.
	* arm/aes-decrypt-internal.asm: Likewise.

634
2013-05-21  Niels Möller  <nisse@lysator.liu.se>
635

636
637
638
639
640
	* sparc32/aes-encrypt-internal.asm: Adapted to new interface.
	* sparc32/aes-decrypt-internal.asm: Likewise.
	* sparc64/aes-encrypt-internal.asm: Likewise.
	* sparc64/aes-decrypt-internal.asm: Likewise.

641
642
643
644
	* x86/aes-encrypt-internal.asm: Adapted to new interface.
	* x86/aes-decrypt-internal.asm: Likewise.

2013-05-20  Niels Möller  <nisse@lysator.liu.se>
645
646

	* x86_64/aes-encrypt-internal.asm: Adapted to new interface.
647
	* x86_64/aes-decrypt-internal.asm: Likewise.
648

649
650
2013-05-17  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
651
652
653
654
655
	* aes.h (struct aes_ctx): Renamed nrounds to rounds, and moved
	first in the structure.
	* aes-set-encrypt-key.c (aes_set_encrypt_key): Updated for renaming.
	* aes-set-decrypt-key.c (aes_invert_key): Likewise.

656
657
658
659
660
661
	* aes-encrypt-internal.c (_nettle_aes_encrypt): Take rounds and
	subkeys as separate arguments, not a struct aes_ctx *. Updated
	callers.
	* aes-decrypt-internal.c (_nettle_aes_decrypt): Likewise.
	* aes-internal.h: Updated prototypes.

Niels Möller's avatar
Niels Möller committed
662
663
	* Start of aes-reorg changes.

664
665
2013-09-28  Niels Möller  <nisse@lysator.liu.se>

666
667
668
669
670
671
672
673
	* md4.h (struct md4_ctx): Use single uint64_t variable for block
	count.
	* md4.c: Use new block count variable.
	* md5.c, md5.h (struct md5_ctx): Likewise.
	* ripemd160.c, ripemd160.h (struct ripemd160_ctx): Likewise.
	* sha1.c, sha1.h (struct sha1_ctx): Likewise.
	* sha256.c, sha2.h (struct sha256_ctx): Likewise.

674
675
676
	* testsuite/testutils.c (test_hash_large): Added simple progress
	indicator.

677
678
679
	* macros.h (MD_PAD): Use size argument, don't depend on
	sizeof of the count field(s).

680
681
682
683
684
685
686
687
688
689
2013-09-22  Niels Möller  <nisse@lysator.liu.se>

	* x86_64/gcm-hash8.asm: New file.
	* x86_64/gcm-gf-mul-8.asm: Deleted.

	* configure.ac (asm_nettle_optional_list): Look for gcm-hash8.asm,
	not gcm-gf-mul-8.asm.
	* gcm.c [HAVE_NATIVE_gcm_hash8]: Make use of (optional) assembly
	implementation.

Niels Möller's avatar
Niels Möller committed
690
691
692
693
694
2013-09-21  Niels Möller  <nisse@lysator.liu.se>

	* Makefile.in (des.po): Add same dependencies as for des.o.
	Reported by Vincent Torri.

Niels Möller's avatar
Niels Möller committed
695
696
697
698
699
700
701
2013-09-20  Niels Möller  <nisse@lysator.liu.se>

	* testsuite/gcm-test.c: Added tests with associated data of
	varying size.

	* testsuite/testutils.c (tstring_alloc): Add NUL-termination.

702
703
704
705
706
707
708
709
710
711
712
2013-09-18  Niels Möller  <nisse@lysator.liu.se>

	* Makefile.in: New stampfiles, libnettle.stamp and
	libhogweed.stamp, updated when both static and shared libraries
	are rebuilt. Used as link dependencies in subdirectories.
	* examples/Makefile.in: Make executable targets depend on
	../libnettle.stamp and libhogweed.stamp, not directly on the
	static library files.
	* testsuite/Makefile.in: Likewise.
	* tools/Makefile.in: Likewise.

713
714
715
716
717
718
719
720
721
722
723
2013-09-09  Niels Möller  <nisse@lysator.liu.se>

	* gcm.c [HAVE_NATIVE_gcm_gf_mul_8]: Make use of (optional)
	assembly implementation.

	* configure.ac: Support optional assembly files for both nettle
	and hogweed. Replaced OPT_ASM_SOURCES with OPT_ASM_NETTLE_SOURCES,
	OPT_ASM_HOGWEED_SOURCES, and asm_optional_list with
	asm_nettle_optional_list and asm_hogweed_optional_list.
	(asm_nettle_optional_list): Added gcm-gf-mul-8.asm.

Niels Möller's avatar
Niels Möller committed
724
725
2013-06-25  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
726
727
	* testsuite/gcm-test.c: Deleted redundant include of aes.h.

728
729
730
	* testsuite/testutils.c (test_aead): Allow digest size smaller
	than the block size.

Niels Möller's avatar
Niels Möller committed
731
732
733
734
735
736
	* tools/nettle-pbkdf2.c: New command line tool.
	* tools/Makefile.in (TARGETS): Added nettle-pbkdf2.
	(nettle-pbkdf2$(EXEEXT)): New target.
	* testsuite/nettle-pbkdf2-test: New test case.
	* testsuite/Makefile.in (TS_SH): Added nettle-pbkdf2-test.

737
738
739
	* tools/nettle-hash.c (digest_file): Use stack allocation for the
	small hex output buffer.

Niels Möller's avatar
Niels Möller committed
740
741
	* examples/io.c (MIN): Deleted unused macro.

742
743
744
745
746
2013-05-21  Niels Möller  <nisse@lysator.liu.se>

	From nettle-2.7-fixes branch:
	* Makefile.in (distdir): Distribute files in arm/v6 subdirectory.

747
748
2013-05-20  Niels Möller  <nisse@lysator.liu.se>

749
750
751
752
	* arm/v6/sha1-compress.asm: Moved into v6 directory, since it uses
	the v6 instruction uadd8, sel and rev.
	* arm/v6/sha256-compress.asm: Likewise.

753
754
	* nettle-types.h: Include <stddef.h>, for size_t.

755
756
2013-05-17  Niels Möller  <nisse@lysator.liu.se>

757
758
759
760
	* macros.h (ROTL32, ROTL64): Avoid undefined behaviour for zero
	rotation count. Unfortunately makes CAST128 a bit slower with
	gcc-4.6.3.

761
762
763
764
	* ecc-j-to-a.c (ecc_j_to_a): Fixed ecc_modp_mul call, to avoid
	invalid overlap of arguments to mpn_mul_n. Problem tracked down by
	Magnus Holmgren.

765
766
2013-05-16  Niels Möller  <nisse@lysator.liu.se>

767
768
769
770
771
772
	* arm/aes-encrypt-internal.asm: New file, for pre-v6 processors.
	* arm/aes-decrypt-internal.asm: New file, likewise.

	* arm/aes.m4 (AES_FINAL_ROUND_V5): Variant without using uxtb.
	(AES_FINAL_ROUND_V6): New name, updated callers.
	(AES_FINAL_ROUND): ... old name. Also eliminated one uxtb
Niels Möller's avatar
Niels Möller committed
773
774
	instruction.
	(AES_ENCRYPT_ROUND, AES_DECRYPT): Moved macros to the
775
776
	files using them.

777
778
779
780
781
	* arm/v6/aes-encrypt-internal.asm: Use ALIGN macro. Use 16-byte
	alignment for loops.
	* arm/v6/aes-decrypt-internal.asm: Likewise. Also added a nop
	which mysteriously improves benchmark performance on Cortex-A9.

782
783
784
785
786
787
788
789
790
2013-05-15  Niels Möller  <nisse@lysator.liu.se>

	* configure.ac (asm_path): Handle armv6 and armv7 differently from
	older ARMs. Add the arm/v6 directory to asm_path when appropriate.

	* arm/v6/aes-encrypt-internal.asm: Moved into v6 directory. Uses
	the uxtb instruction which is not available for older ARMs.
	* arm/v6/aes-decrypt-internal.asm: Likewise.

791
792
793
794
795
796
797
798
799
2013-05-03  Niels Möller  <nisse@lysator.liu.se>

	* cast128.c: Adapt to new struct cast128_ctx.
	(cast128_set_key): Rewrite, eliminating lots of conditions and
	some false warnings.

	* cast128.h (struct cast128_ctx): Separate the small 5-bit
	rotation subkeys and the larger 32-bit masking subkeys.

800
801
2013-05-02  Niels Möller  <nisse@lysator.liu.se>

802
803
804
805
	* testsuite/testutils.c (mpz_combit): Renamed. Define only if not
	provided GMP. Updated all uses.
	(mpz_togglebit): ... old name.

806
807
808
	* sexp-format.c (sexp_vformat): Use type mpz_srcptr rather
	than the old MP_INT *.

809
810
811
812
813
814
2013-04-26  Niels Möller  <nisse@lysator.liu.se>

	* Many files: Use size_t rather than unsigned for data sizes.
	* x86_64/aes-encrypt-internal.asm: Accept 64-bit length.
	* x86_64/aes-decrypt-internal.asm: Likewise.

815
816
2013-04-25  Niels Möller  <nisse@lysator.liu.se>

817
818
819
820
821
	* configure.ac: Changed version number, to 2.8.
	(LIBNETTLE_MAJOR): Bumped major number, following
	nettle_memxor ABI break.
	(LIBNETTLE_MINOR): Reset to zero.

822
823
	* examples/hogweed-benchmark.c: Add benchmarking of OpenSSL's RSA
	functions.
824
	(all functions): Deleted unneeded casts.
825

Niels Möller's avatar
Niels Möller committed
826
827
2013-04-24  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
828
829
830
	* nettle.texinfo (Miscellaneous functions): Updated memxor
	prototype. Document memxor3.

831
832
833
834
835
	* salsa20-crypt.c (salsa20_crypt): Deleted cast of memxor
	argument, no longer needed.
	* salsa20r12-crypt.c (salsa20r12_crypt): Likewise.
	* sha3.c (sha3_absorb): Likewise.

836
837
838
839
840
841
842
843
	* memxor.h: Updated prototypes. Drop include of nettle-types.h.

	* memxor.c: Include nettle-types.h, for uintptr_t. Replace all
	internal uses of uint8_t by plain char.
	(memxor): Use void * rather than uint8_t * for
	arguments.
	(memxor3): Likewise.

844
845
846
847
848
849
850
851
852
	* x86_64/memxor.asm: Added nettle_ prefix to symbols.
	* arm/memxor.asm: Likewise.

	* testsuite/symbols-test: Don't allow memxor functions without
	nettle prefix,

	* memxor.h (memxor3): Added name mangling to add "nettle_" prefix
	to memxor and memxor3 symbols.

853
854
855
856
857
858
859
	* Makefile.in (nettle_OBJS): Deleted $(LIBOBJS), and also deleted
	LIBOBJS substitution.
	(nettle_SOURCES): Added memxor.c, to include it in the library
	unconditionally.

	* configure.ac: Deleted AC_REPLACE_FUNCS for memxor.

Niels Möller's avatar
Niels Möller committed
860
861
	* Released nettle-2.7.

862
863
864
2013-04-23  Niels Möller  <nisse@lysator.liu.se>

	From Martin Storsjö:
865
866
	* x86_64/sha256-compress.asm: Add forgotten W64_EXIT.
	* x86_64/sha512-compress.asm: Likewise.
867
868
	* x86_64/salsa20-crypt.asm (Lpartial): Don't return via W64_EXIT
	within this subfunction.
869
870
	* x86_64/machine.m4 (W64_ENTRY): Use movdqu instead of movdqa for
	saving xmm registers, since the stack is not guaranteed to be
871
872
873
	16-byte aligned on win64. Take pushed xmm registers into account
	when reading the fifth parameter from the stack.

874
875
	* Makefile.in: Consistently use EXEEXT_FOR_BUILD.

Niels Möller's avatar
Niels Möller committed
876
877
878
879
880
2013-04-21  Niels Möller  <nisse@lysator.liu.se>

	* Makefile.in (DISTFILES): Added mini-gmp.c and mini-gmp.h.
	(distdir): Use find, for identifying assembly files to copy.

881
882
2013-04-18  Niels Möller  <nisse@lysator.liu.se>

883
884
	* configure.ac: Recognize cpu type "arm*", not just "armv7*'.

885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
	* arm/aes-encrypt-internal.asm: Updated include of aes.m4.
	* arm/aes-decrypt-internal.asm: Likewise.

	* Makefile.in (distdir): Updated for ARM reorganization.

	* configure.ac (asm_path): Generalized, can now be a list of
	directories. On ARM, check for neon instructions, and add arm/neon
	if appropriate. New command line options
	--enable-arm-neon/--disable-arm-neon, for overriding the default.

	arm/neon: New subdirectory, for assembly files making use of neon
	instructions.

	arm: Renamed directory, from...
	armv7: ...old name.

	* aclocal.m4 (NETTLE_CHECK_ARM_NEON): New macro.

Niels Möller's avatar
Niels Möller committed
903
904
	* nettle.texinfo (Keyed hash functions): Document UMAC.

905
906
	* umac.h (UMAC32_DIGEST_SIZE, UMAC64_DIGEST_SIZE)
	(UMAC96_DIGEST_SIZE, UMAC128_DIGEST_SIZE): New constants.
907
908
909
	(UMAC_DATA_SIZE): New name, for consistency with hash functions.
	Updated all uses.
	(UMAC_BLOCK_SIZE): ... old name.
910

911
912
2013-04-17  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
913
914
915
916
917
918
	* examples/nettle-benchmark.c (main): Benchmark salsa20r12.

	* nettle-internal.c (nettle_salsa20r12): Cipher struct for
	benchmarking only.
	* nettle-internal.h (nettle_salsa20): Declare it.

919
920
	* Makefile.in (eccdata): Depend on mini-gmp files. Drop -lgmp.

921
922
923
924
925
926
927
	* eccdata.c: Use mini-gmp, to avoid gmp dependency and associated
	configure tests for the *build* system. Replaced mpz_submul_ui by
	mpz_mul_ui + mpz_sub, and gmp_printf and gmp_fprintf by calls to
	mpz_out_str.

	* mini-gmp.h, mini-gmp.c: New files, copied from gmp-5.1.1.

928
929
2013-04-16  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
930
931
932
	* umac-set-key.c (BE_SWAP32_N): Fixed dummy definition used for
	big-endian systems.

933
934
935
936
	* Makefile.in (TARGETS): Deleted eccdata, it should be build only
	when public key support is enabled.
	(clean-here): Exlicitly list it here.

937
938
939
940
	* asm.m4 (m4_log2): New macro, similar to the one in gmp.
	(ALIGN): Changed to take alignment in bytes. Updated all callers,
	currently used only in x86 and x86_64 files.

941
942
943
944
	* umac.h (umac32_ctx, umac64_ctx, umac96_ctx, umac128_ctx): Make
	block count an uint64_t. Reorder some elements to put short values
	together.
	* umac-l2.c (_umac_l2, _umac_l2_final): Make count argument an uint64_t.
945
946
947
948
	(_umac_l2): Deleted redundant memcpy.
	(_umac_l2, _umac_l2_final): Store input buffer at end of the
	poly64/poly128 state. Deleted l1_out from corresponding context
	structs, and updated all callers.
949

950
	* configure.ac: Changed version number to 2.7.
Niels Möller's avatar
Niels Möller committed
951
952
	(LIBNETTLE_MINOR): Bumped library version, to 4.6.
	(LIBHOGWEED_MINOR): And to 2.4.
953

954
955
	* Makefile.in (distdir): Include files from armv7 subdirectory.

Niels Möller's avatar
Niels Möller committed
956
957
	* x86_64/umac-nh-n.asm: New file, 3.5 time speedup.

958
959
960
	* umac32.c (umac32_digest): Fix nonce caching.
	* umac64.c (umac64_digest): Likewise.

Niels Möller's avatar
Niels Möller committed
961
962
963
	* testsuite/umac-test.c (test_incr): New function.
	(test_main): Test nonce increment.

964
965
966
967
968
	* misc/umac/umac.py: UMAC reference implementation.
	* misc/umac/rijndael.py: AES implementation used by umac.py.
	* misc/umac/mkvectors: Script to generate UMAC test vectors.
	* misc/umac/vectors.out: Generated test vectors.

Niels Möller's avatar
Niels Möller committed
969
970
971
972
973
974
	* umac32.c (umac32_digest): Fix nonce increment, use INCREMENT
	macro.
	* umac64.c (umac64_digest): Likewise.
	* umac96.c (umac96_digest): Likewise.
	* umac128.c (umac128_digest): Likewise.

975
976
	* macros.h (INCREMENT): Allow size == 1.

Niels Möller's avatar
Niels Möller committed
977
978
2013-04-15  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
979
980
	* x86_64/umac-nh.asm: New file. 4.4 time speedup.

Niels Möller's avatar
Niels Möller committed
981
982
	* armv7/umac-nh-n.asm: New file. 2.0-2.3 time speedup.

Niels Möller's avatar
Niels Möller committed
983
984
	* testsuite/umac-test.c (test_align): Fixed memory leak.

Niels Möller's avatar
Niels Möller committed
985
986
2013-04-12  Niels Möller  <nisse@lysator.liu.se>

987
988
	* armv7/umac-nh.asm: New file. 2.4 time speedup.

Niels Möller's avatar
Niels Möller committed
989
990
	* armv7/machine.m4 (D0REG, D1REG): New macros.

991
992
993
	* configure.ac (asm_replace_list): Added umac-nh.asm and
	umac-nh-n.asm.

Niels Möller's avatar
Niels Möller committed
994
995
996
	* testsuite/umac-test.c: Test different alignments for the
	message.

997
998
2013-04-11  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
999
1000
1001
	* umac-nh-n.c (_umac_nh_n): Rewrote as a single pass over the
	message data.

Niels Möller's avatar
Niels Möller committed
1002
1003
1004
	* examples/nettle-benchmark.c (time_umac): New function.
	(main): Call it.

1005
1006
1007
1008
1009
1010
1011
1012
1013
	* umac-set-key.c (_umac_set_key): Drop byteswapping of l3_key2, it
	can be xored directly to the pad in native byteorder.
	* umac-l3.c (_umac_l3): Drop key_2 argument, let caller do that
	xor. Updated all callers.
	* umac32.c (umac32_digest): Adapt to l3 changes.
	* umac64.c (umac64_digest): Likewise.
	* umac96.c (umac96_digest): Likewise.
	* umac128.c (umac128_digest): Likewise.

Niels Möller's avatar
Niels Möller committed
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
	Initial implementation of umac.
	* umac.h: New file.
	* umac-nh.c: New file.
	* umac-nh-n.c: New file.
	* umac-poly64.c: New file.
	* umac-poly128.c: New file.
	* umac-l2.c: New file.
	* umac-l3.c: New file.
	* Makefile.in (nettle_SOURCES): Added umac source files.
	(HEADERS): Added umac.h.
	* testsuite/umac-test.c: New file.
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added umac-test.c.

1027
1028
1029
1030
1031
1032
	* ecc-mul-a.c (ecc_mul_a): Avoid using mp_bitcnt_t, for
	compatibility with older GMP versions.
	* ecc-mul-g.c (ecc_mul_g): Likewise.
	* eccdata.c (ecc_mul_binary): Likewise.
	* sec-modinv.c (sec_modinv): Likewise.

1033
1034
1035
	* x86_64/sha3-permute.asm: Go via memory for moves between general
	registers and xmm registers.

1036
1037
1038
1039
1040
1041
2013-04-06  Niels Möller  <nisse@lysator.liu.se>

	From Edgar E. Iglesias:
	* sha3.c (_sha3_update): Fix condition for when the block buffer
	is full.

1042
1043
2013-04-04  Niels Möller  <nisse@lysator.liu.se>

1044
1045
1046
	* ecc-point.c (ecc_point_get): Allow NULL x or y, ignore
	corresponding coordinate.

1047
1048
1049
	* nettle.texinfo (Elliptic curves): Document high-level ECDSA
	support.

1050
1051
1052
	From Martin Storsjö. Fallback functions for older GMP releases.
	* gmp-glue.c (mpn_copyd, mpn_copyi, mpn_zero): New functions.
	* gmp-glue.h: Declare them.
1053
	(mpn_sqr): Fallback macro.
1054

1055
1056
1057
1058
1059
1060
1061
1062
1063
	* gmp-glue.h (cnd_add_n, cnd_sub_n): Moved here, define in terms
	of mpn_cnd_add_n and mpn_sub_n if available, otherwise in terms of
	mpn_addmul_1 and mpn_submul_1. This seems to be an improvement for
	subtraction, but more questionable for addition.

	* ecc-internal.h: Include gmp-glue.h. Deleted corresponding
	include in all files using ecc-internal.h.
	(cnd_add_n, cnd_sub_n): Moved from here.

Niels Möller's avatar
Niels Möller committed
1064
1065
2013-04-03  Niels Möller  <nisse@lysator.liu.se>

1066
1067
1068
1069
1070
1071
	* ecc-point-mul-g.c (ecc_point_mul_g): New file and function.
	* ecc-point-mul.c (ecc_point_mul): New file and function.
	* ecc.h: Updated declarations and name mangling.
	* Makefile.in (hogweed_SOURCES): Added ecc-point-mul.c and
	ecc-point-mul-g.c.

Niels Möller's avatar
Niels Möller committed
1072
1073
1074
	* testsuite/salsa20-test.c (test_main): Tests for salsa20r12,
	contributed by Nikos Mavrogiannopoulos.

Niels Möller's avatar
Niels Möller committed
1075
1076
1077
1078
2013-03-26  Niels Möller  <nisse@lysator.liu.se>

	* armv7/salsa20-core-internal.asm: New file. 45% speedup.

1079
1080
2013-03-25  Niels Möller  <nisse@lysator.liu.se>

1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
	From Martin Storsjö:
	* examples/timing.c: New file, extracted from nettle-benchmark.c.
	* examples/timing.h: New file.
	* examples/Makefile.in (SOURCES): Added timing.c.
	(DISTFILES): Added timing.h.
	(BENCH_OBJS, ECC_BENCH_OBJS, HOGWEED_BENCH_OBJS): Added timing.o.
	* examples/nettle-benchmark.c: Use timing.h.
	* examples/hogweed-benchmark.c: Likewise.
	* examples/ecc-benchmark.c: Likewise.

Niels Möller's avatar
Niels Möller committed
1091
1092
1093
1094
1095
	From Nikos Mavrogiannopoulos:
	* salsa20r12-crypt.c (salsa20r12_crypt): New file and function.
	* salsa20.h (salsa20r12_crypt): Declare.
	* Makefile.in (nettle_SOURCES): Added salsa20r12-crypt.c.

1096
	From Martin Storsjö:
1097
1098
	* examples/hogweed-benchmark.c: Include local headers.
	* testsuite/ecdsa-keygen-test.c: Likewise.
1099
	* x86_64/sha3-permute.asm: Workaround for Apple's assembler; write
1100
	movq instructions as movd.
1101

1102
1103
1104
	* Makefile.in (hogweed_PURE_OBJS): Don't include OPT_ASM_SOURCES
	twice.

Niels Möller's avatar
Niels Möller committed
1105
1106
2013-03-15  Niels Möller  <nisse@lysator.liu.se>

1107
1108
	* armv7/sha3-permute.asm: New file. 4.5 time speedup.

Niels Möller's avatar
Niels Möller committed
1109
1110
	* armv7/machine.m4 (QREG): New macro.

Niels Möller's avatar
Niels Möller committed
1111
1112
2013-03-14  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1113
1114
1115
1116
	* configure.ac (asm_replace_list): Added sha3-permute.asm,
	revering 2012-12-30 change. 34% speedup on intel i5, from 2190
	cycles for the C implementation down to 1630.

Niels Möller's avatar
Niels Möller committed
1117
1118
1119
	* armv7/sha512-compress.asm: Optimized. Keep expanded data in
	registers, exploit parallelism. Another 70% speedup.

Niels Möller's avatar
Niels Möller committed
1120
1121
1122
	* testsuite/sha512-test.c (test_main): Additional test vectors,
	including some longer than 128 bytes.

Niels Möller's avatar
Niels Möller committed
1123
1124
2013-03-13  Niels Möller  <nisse@lysator.liu.se>

1125
1126
1127
	* armv7/sha512-compress.asm: New file, using neon instructions.
	2.3 time speedup.

Niels Möller's avatar
Niels Möller committed
1128
1129
1130
1131
	* configure.ac (asm_replace_list): Added sha512-compress.asm.
	* x86_64/machine.m4 (OFFSET64): New macro.
	* x86_64/sha512-compress.asm: New file, 20% speedup.

1132
1133
1134
	* sha512-compress.c (ROUND): Eliminated a temporary, analogous to
	sha256 change below.

Niels Möller's avatar
Niels Möller committed
1135
1136
1137
	* x86_64/sha256-compress.asm: New file, 16% speedup (benchmarked
	on intel i5).

1138
1139
2013-03-11  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1140
1141
1142
1143
	* armv7/sha256-compress.asm: New file, 25% speedup.

	* configure.ac (asm_replace_list): Added sha256-compress.asm.

1144
1145
	* sha256-compress.c (ROUND): Eliminated a temporary.

Niels Möller's avatar
Niels Möller committed
1146
1147
	* armv7/sha1-compress.asm: New file, 9% speedup.

1148
1149
1150
	* testsuite/testutils.c (test_hash): Test different alignments for
	the hash input.

Niels Möller's avatar
Niels Möller committed
1151
1152
1153
1154
1155
1156
2013-03-08  Niels Möller  <nisse@lysator.liu.se>

	* armv7/aes-decrypt-internal.asm: New file, 15% speedup.
	* armv7/aes-encrypt-internal.asm: New file, 25% speedup.
	* armv7/aes.m4: New file.

1157
1158
2013-03-07  Niels Möller  <nisse@lysator.liu.se>

1159
1160
	* gmp-glue.c (mpz_limbs_cmp): Don't use PTR and SIZ macros.

Niels Möller's avatar
Niels Möller committed
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
	* Makefile.in (aesdata, desdata, twofishdata, shadata, gcmdata)
	(eccdata): Arrange for compiling these programs for running on the
	build system, also when cross compiling everything else.

	* config.make.in (CC_FOR_BUILD, EXEEXT_FOR_BUILD): New variables.

	* configure.ac: Use GMP_PROG_CC_FOR_BUILD and
	GMP_PROG_EXEEXT_FOR_BUILD.

	* aclocal.m4 (GMP_PROG_CC_FOR_BUILD, GMP_PROG_CC_FOR_BUILD_WORKS)
	(GMP_PROG_EXEEXT_FOR_BUILD): New macros, based on GMP's.

1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
	* aesdata.c: Deleted includes of config.h and nettle-types.h. Use
	unsigned char and unsigned long instead of stdint.h types.

	* desdata.c: Deleted includes of config.h and desCode.h.
	(main): Return 1 on invalid argument. Don't use ROR macro. Use
	unsigned long instead of uint32_t, and make it work if unsigned
	long is larger than 32 bits.

	* gcmdata.c: Deleted include of config.h and use UNUSED macro.
	* shadata.c: Likewise.

	* twofishdata.c: Deleted include of nettle-types.h. Use unsigned
	char instead of stdint.h types.

1187
1188
	* x86_64/ecc-521-modp.asm: New file. 2.4 time speedup.

1189
1190
2013-03-06  Niels Möller  <nisse@lysator.liu.se>

1191
	* x86_64/ecc-384-modp.asm: New file, 3 time speedup.
1192
	* x86_64/ecc-256-redc.asm: New file, 2.5 time speedup.
1193
1194
1195
	* x86_64/ecc-224-modp.asm: New file, 5 time speedup over C
	version.

Niels Möller's avatar
Niels Möller committed
1196
1197
1198
1199
1200
1201
1202
2013-03-05  Niels Möller  <nisse@lysator.liu.se>

	* configure.ac (asm_optional_list): Added ecc-521-modp.asm.
	* ecc-521.c: Check HAVE_NATIVE_ecc_521_modp, and use native
	version if available.
	* armv7/ecc-521-modp.asm: New file, 2 time speedup over C version.

Niels Möller's avatar
Niels Möller committed
1203
1204
1205
1206
1207
1208
1209
1210
2013-03-04  Niels Möller  <nisse@lysator.liu.se>

	* configure.ac (asm_optional_list): Added ecc-384-modp.asm. Deleted
	bogus reference to $asm_search_list.
	* ecc-384.c: Check HAVE_NATIVE_ecc_384_modp, and use native
	version if available.
	* armv7/ecc-384-modp.asm: New file, 3 time speedup over C version.

1211
1212
1213
1214
2013-03-03  Niels Möller  <nisse@lysator.liu.se>

	* ecc-256.c: Fixed definition of USE_REDC.

1215
1216
2013-03-01  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1217
1218
1219
1220
	* ecc-256.c: Check HAVE_NATIVE_ecc_256_redc, and use native
	version if available.
	* armv7/ecc-256-redc.asm: New file, 4 time speedup over C version.

1221
1222
	* testsuite/ecc-redc-test.c: Increased test count.

Niels Möller's avatar
Niels Möller committed
1223
1224
1225
1226
1227
	* ecc-224.c: Check HAVE_NATIVE_ecc_224_modp, and use native
	version if available.
	* armv7/ecc-224-modp.asm: New file, 4.5 time speedup over C
	version.

1228
1229
1230
	* configure.ac (asm_optional_list): Added ecc-224-modp.asm.
	(OPT_ASM_SOURCES): Fixed assignment.

Niels Möller's avatar
Niels Möller committed
1231
1232
2013-02-28  Niels Möller  <nisse@lysator.liu.se>

1233
1234
1235
	* x86_64/ecc-192-modp.asm: Reorganized to reduce number of
	additions. Use setc instruction.

1236
1237
1238
	* examples/Makefile.in: Let $(HOGWEED_TARGETS) depend on
	../libhogweed.a.

Niels Möller's avatar
Niels Möller committed
1239
1240
1241
	* armv7/ecc-192-modp.asm: New file. 2.5 time speedup over C
	version.

1242
1243
2013-02-27  Niels Möller  <nisse@lysator.liu.se>

1244
1245
	* ecc-192.c: Check HAVE_NATIVE_ecc_192_modp, and use native
	version if available.
Niels Möller's avatar
Niels Möller committed
1246
	(ecc_192_modp): Fixed carry handling bug in 32-bit version.
1247

Niels Möller's avatar
Niels Möller committed
1248
1249
	* x86_64/ecc-192-modp.asm: New file. 3.8 times speedup over C
	version.
1250

1251
1252
1253
1254
1255
1256
1257
1258
	* configure.ac (OPT_ASM_SOURCES): New substituted variable.
	(asm_replace_list, asm_optional_list): New variables. For files in
	asm_optional_list, also add them to OPT_ASM_SOURCES and define
	appropriate HAVE_NATIVE_* symbols found.

	* Makefile.in (OPT_ASM_SOURCES): New variable. Used for setting
	hogweed_OBJS and hogweed_PURE_OBJS.

1259
1260
	* testsuite/ecc-mod-test.c: Increased test count.

1261
1262
1263
	* ecc-384.c (ecc_384_modp): Fixed typo which broke carry handling
	in the 64-bit version.

Niels Möller's avatar
Niels Möller committed
1264
1265
1266
	* examples/ecc-benchmark.c (bench_add_jjj): Typo fix, benchmark
	the right function.

1267
1268
1269
1270
1271
1272
	* gmp-glue.h: Check if GMP provides mpz_limbs_read (expected in
	next release).
	* gmp-glue.c: Use GMP's mpz_limbs_read and friends if available.
	Renamed all functions for consistency with GMP. Updated all
	callers.

1273
1274
2013-02-20  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1275
1276
1277
1278
1279
1280
1281
	* examples/Makefile.in (HOGWEED_TARGETS): Added
	hogweed-benchmark$(EXEEXT).
	(SOURCES): Added hogweed-benchmark.c.
	(hogweed-benchmark$(EXEEXT)): New target.

	* examples/hogweed-benchmark.c: New file.

1282
1283
1284
1285
1286
1287
	* ecdsa-keygen.c (ecdsa_generate_keypair): New file and function.
	* Makefile.in (hogweed_SOURCES): Added ecdsa-keygen.c.
	* testsuite/ecdsa-keygen-test.c: New testcase.
	* testsuite/Makefile.in (TS_HOGWEED_SOURCES): Added
	ecdsa-keygen-test.c.

1288
1289
	* nettle-internal.h (TMP_ALLOC): Added missing parentheses.

1290
1291
2013-02-18  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1292
1293
1294
1295
1296
1297
	* testsuite/ecdsa-verify-test.c: New testcase.
	* testsuite/ecdsa-sign-test.c: New testcase.
	* testsuite/Makefile.in (TS_HOGWEED_SOURCES): Added
	ecdsa-sign-test.c and ecdsa-verify-test.c.
	* testsuite/testutils.h: Include ecdsa.h.
	(SHEX): Deleted const cast.
1298

1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
	* ecc-point.c: New file, struct ecc_point abstraction.
	* ecc-scalar.c: New file, struct ecc_scalar abstraction.
	* ecc-random.c (ecc_modq_random, ecc_scalar_random): New file, new
	functions.
	* ecc-hash.c (ecc_hash): New file and function.
	* ecc-ecdsa-sign.c: New file, low-level signing interface.
	* ecc-ecdsa-verify.c: New file, low-level ecdsa verify.
	* ecdsa-sign.c: (ecdsa_sign): New file and function.
	* ecdsa-verify.c (ecdsa_verify): New file and function.
	* ecdsa.h: New header file.
	* ecc.h: Declare ecc_point and ecc_scalar functions.
	* ecc-internal.h: Added declarations.
	* Makefile.in (hogweed_SOURCES): Added new source files.
	(HEADERS): Added ecdsa.h.

Niels Möller's avatar
Niels Möller committed
1314
1315
1316
1317
1318
1319
	* gmp-glue.c (_mpz_set_mpn): New convenience function.
	(_mpn_set_base256): New function.
	(_gmp_alloc_limbs): New function.
	(_gmp_free_limbs): New function.
	* gmp-glue.h: Corresponding declarations. Include nettle-stdinh.h.

1320
1321
1322
1323
1324
1325
1326
	* examples/Makefile.in (HOGWEED_TARGETS): Renamed, was
	RSA_TARGETS. Added ecc-benchmark$(EXEEXT).
	(SOURCES): Added ecc-benchmark.c.
	(ecc-benchmark$(EXEEXT)): New target.

	* examples/ecc-benchmark.c: New file, benchmarking ecc primitives.

1327
1328
2013-02-15  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1329
1330
1331
1332
1333
1334
1335
1336
1337
	Integrate ecc_mul_a.
	* ecc-a-to-j.c: New file.
	* ecc-add-jjj.c: New file.
	* ecc-mul-a.c: New file.
	* Makefile.in (hogweed_SOURCES): Added new files.
	* testsuite/ecc-mul-a-test.c: New file.
	* testsuite/Makefile.in (TS_HOGWEED_SOURCES): Added
	ecc-mul-a-test.c.

1338
1339
1340
	* testsuite/testutils.c: Removed redundant includes.
	(die): New function.

Niels Möller's avatar
Niels Möller committed
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
	Integrate ecc_mul_g.
	* ecc.h: New file.
	* ecc-j-to-a.c: New file.
	* ecc-size.c: New file.
	* ecc-add-jja.c: New file.
	* ecc-dup-jj.c: New file.
	* ecc-mul-g.c: New file.
	* sec-tabselect.c: New file.
	* Makefile.in (hogweed_SOURCES): Added new files.
	(HEADERS): Added ecc.h
	* testsuite/ecc-mul-g-test.c: New file.
	* testsuite/Makefile.in (TS_HOGWEED_SOURCES): Added
	ecc-mul-g-test.c.
	* testsuite/testutils.c (xalloc_limbs): New function.
	(test_mpn): New function.
	(test_ecc_point): New function.
	(test_ecc_mul_a): New function.
	(test_ecc_mul_j): New function.
	* testsuite/testutils.h: Corresponding declarations.

Niels Möller's avatar
Niels Möller committed
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
	Integrate ECC internals.
	* ecc-curve.h: New file.
	* ecc-internal.h: New file.
	* cnd-copy.c: New file.
	* ecc-192.c: New file.
	* ecc-224.c: New file.
	* ecc-256.c: New file.
	* ecc-384.c: New file.
	* ecc-521.c: New file.
	* ecc-generic-modp.c: New file.
	* ecc-generic-modq.c: New file.
	* ecc-generic-redc.c: New file.
	* ecc-mod.c: New file.
	* ecc-modp.c: New file.
	* ecc-modq.c: New file.
	* sec-add-1.c: New file.
	* sec-modinv.c: New file.
	* sec-sub-1.c: New file.
	* Makefile.in (hogweed_SOURCES): Added new files.
	(HEADERS): Added ecc-curve.h.
	(DISTFILES): Added ecc-internal.h.
	* testsuite/ecc-mod-test.c: New file.
	* testsuite/ecc-modinv-test.c: New file.
	* testsuite/ecc-redc-test.c: New file.
	* testsuite/testutils.c (ecc_curves): New constant array.
	* testsuite/testutils.h: Include ecc-related headers. Declare
	ecc_curves array.
	* testsuite/Makefile.in (TS_HOGWEED_SOURCES): Added ecc-mod-test.c
	ecc-modinv-test.c ecc-redc-test.c.

1391
1392
1393
1394
	* gmp-glue.c: New file, mpn <-> mpz conversions.
	* gmp-glue.h: New file.
	* Makefile.in: Added to hogweed_SOURCES and DISTFILES, respectively.

1395
1396
1397
1398
	* eccdata.c: New program, for generating ECC-related tables.
	* Makefile.in (ecc-192.h, ecc-224.h, ecc-256.h, ecc-384.h)
	(ecc-512.h): New generated files.

Niels Möller's avatar
Niels Möller committed
1399
1400
2013-02-19  Niels Möller  <nisse@lysator.liu.se>

1401
1402
1403
	* armv7/memxor.asm (memxor): Software pipelining for the aligned
	case. Runs at 6 cycles (0.5 cycles per byte). Delayed push of
	registers until we know how many registers we need.
Niels Möller's avatar
Niels Möller committed
1404
	(memxor3): Use 3-way unrolling also for aligned memxor3.
1405
	Runs at 8 cycles (0.67 cycles per byte)
Niels Möller's avatar
Niels Möller committed
1406

1407
1408
2013-02-14  Niels Möller  <nisse@lysator.liu.se>

1409
1410
1411
	* configure.ac: Find GMP's GMP_NUMB_BITS. Substitute in Makefile.
	* config.make.in (GMP_NUMB_BITS): New variable.

1412
1413
1414
1415
	* examples/rsa-keygen.c (uint_arg): New function.
	(main): New options -s and -e, to specify key size and public
	exponent. Increased default key size to 2048.

1416
1417
1418
1419
1420
2013-02-12  Niels Möller  <nisse@lysator.liu.se>

	* armv7/memxor.asm (memxor): Optimized aligned case, using 3-way
	unrolling.

1421
1422
2013-02-06  Niels Möller  <nisse@lysator.liu.se>

1423
1424
	* armv7/memxor.asm (memxor, memxor3): Optimized aligned case, now
	runs at 0.75 cycles/byte.
1425

1426
1427
1428
1429
	* armv7/README: New file.
	* armv7/machine.m4: New (empty) file.
	* armv7/memxor.asm: Initial assembly implementation.

1430
1431
	* config.m4.in: Substitute ASM_TYPE_PROGBITS as TYPE_PROGBITS.

1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
	* config.make.in: Added .s to the suffix list.

	* Makefile.in (.asm.s): Use a separate make target for .asm
	preprocessing. Include asm.d, which the corresponding
	dependencies.

	* configure.ac (asm_file_list): Collect assembly files into this
	variable.
	(asm.d): Make config.status write dependencies for .s files into
	asm.d.
1442
	(ASM_ALIGN_LOG): Set to "no" when appropriate.
1443
1444
1445
1446
	(ASM_TYPE_FUNCTION): Default to "@function".
	(ASM_TYPE_PROGBITS): New substituted variable, set in the same way
	as ASM_TYPE_FUNCTION.
	(ASM_MARK_NOEXEC_STACK): Use TYPE_PROGBITS.
1447
	(asm_path): Set up asm_path for armv7.
1448

1449
1450
1451
	* asm.m4: Use changecom to disable m4 quoting. Use divert to
	suppress output.

1452
1453
1454
1455
1456
1457
1458
2013-02-05  Niels Möller  <nisse@lysator.liu.se>

	* testsuite/rsa-keygen-test.c (test_main): Updated expected
	signatures, after the nettle_mpz_random change below.
	* testsuite/dsa-test.c (test_main): Likewise. Also fixed the
	dsa256 test to actually use the expected signature.

1459
1460
1461
1462
1463
2013-01-31  Niels Möller  <nisse@lysator.liu.se>

	* bignum-random.c (nettle_mpz_random): Increased number of extra
	bits to 64, following FIPS 186-3.

1464
1465
2013-01-16  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1466
	* Released nettle-2.6.
1467

1468
1469
1470
1471
2013-01-12  Niels Möller  <nisse@lysator.liu.se>

	* configure.ac: Use AC_LANG_SOURCE.

1472
1473
2013-01-02  Niels Möller  <nisse@lysator.liu.se>

1474
1475
1476
	* configure.ac (LIBNETTLE_MINOR): Bumped library version, to 4.5.
	(LIBHOGWEED_MINOR): And to 2.3.

1477
1478
1479
1480
1481
	* examples/Makefile.in: Explicit rules for building objects in
	parent directory.
	* tools/Makefile.in: Likewise.
	* testsuite/Makefile.in: Likewise.

1482
1483
2013-01-01  Niels Möller  <nisse@lysator.liu.se>

1484
1485
1486
	* nettle.texinfo (Recommended hash functions): Document additional
	sha3 functions.

1487
1488
1489
	* examples/nettle-benchmark.c (main): Benchmark additional sha3
	functions.

1490
1491
2012-12-30  Niels Möller  <nisse@lysator.liu.se>

1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
	* sha3-224.c, sha3-224-meta.c: New files.
	* sha3-384.c, sha3-384-meta.c: New files.
	* sha3-512.c, sha3-512-meta.c: New files.
	* sha3.h: Prototypes for sha3 with sizes 224, 384 and 512.
	* nettle-meta.h: Declare nettle_sha3_224, nettle_sha3_384 and
	nettle_sha3_512.
	* Makefile.in (nettle_SOURCES): Added new sha3 files.

	* testsuite/sha3-224-test.c: New file.
	* testsuite/sha3-384-test.c: New file.
	* testsuite/sha3-512-test.c: New file.
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added new sha3 test files.

1505
1506
	* configure.ac: Disabled use of sha3-permute.asm.

1507
1508
1509
1510
1511
1512
1513
1514
2012-12-20  Niels Möller  <nisse@lysator.liu.se>

	From Tim Rühsen:
	* testsuite/des-compat-test.c (pt): Use proper prototype, use
	const.
	* testsuite/testutils.c (test_dsa_key): Deleted spurious
	semicolon.

1515
1516
2012-12-15  Niels Möller  <nisse@lysator.liu.se>

1517
1518
1519
1520
1521
1522
	Based on a patch from Alon Bar-Lev:
	* Makefile.in (LIBTARGETS, SHLIBTARGET): Define as empty if static
	or shared libraries, respectively, are disabled.
	(TARGETS): Deleted @IF_SHARED@ conditional, now in the definition
	of SHLIBTARGET.

1523
	From Alon Bar-Lev:
1524
	* configure.ac: Check for ar program. New option --disable-static.
1525
1526
	* config.make.in (AR): Use configured value.

1527
1528
1529
2012-12-13  Niels Möller  <nisse@lysator.liu.se>

	* x86_64/sha3-permute.asm: Rewrote, to keep all state in
Niels Möller's avatar
Niels Möller committed
1530
	registers. 2400 cycles on x86_64, only slightly faster than the
1531
1532
	current C code.

1533
1534
1535
1536
1537
2012-12-09  Niels Möller  <nisse@lysator.liu.se>

	* sha3-permute.c (sha3_permute): Rewrote to do permutation in
	place. 80% speedup on x86_64, 2500 cycles.

1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
2012-12-04  Niels Möller  <nisse@lysator.liu.se>

	* ctr.c (ctr_crypt): Fix bug reported by Tim Kosse. Don't
	increment the counter when length is zero (was broken for the
	in-place case).

	* testsuite/ctr-test.c (test_main): Added test with zero-length
	data.
	* testsuite/testutils.c (test_cipher_ctr): Check the ctr value
	after encrypt and decrypt.

1549
1550
2012-12-03  Niels Möller  <nisse@lysator.liu.se>

1551
1552
1553
	* sha3-permute.c (sha3_permute): Optimized, to reduce number of
	passes over the data. 20% speedup on x86_64, 4700 cycles.

Niels Möller's avatar
Niels Möller committed
1554
1555
1556
1557
1558
	* configure.ac: Added sha3-permute.asm.

	* x86_64/sha3-permute.asm: New file. 30% speedup over current C
	code, 4300 cycles.

1559
1560
1561
1562
	* nettle.texinfo (Hash functions): Split into several sections,
	separating recommended hash functions and legacy hash functions.
	Document sha3-256.

1563
1564
2012-12-02  Niels Möller  <nisse@lysator.liu.se>

1565
1566
	Split sha.h into new files sha1.h and sha2.h. Replaced all
	internal usage of sha.h in all files.
1567
1568
1569
1570
1571
	* sha.h: Kept for compatibility, just includes both new files.
	* sha1.h: New file.
	* sha2.h: New file.
	* Makefile.in (HEADERS): Added sha1.h and sha2.h.

1572
1573
1574
1575
1576
1577
2012-11-28  Niels Möller  <nisse@lysator.liu.se>

	From Fredrik Thulin:
	* testsuite/pbkdf2-test.c (test_main): Add PBKDF2-HMAC-SHA512 test
	cases.

Niels Möller's avatar
Niels Möller committed
1578
1579
2012-11-15  Niels Möller  <nisse@lysator.liu.se>

1580
1581
1582
	* sha3-permute.c (sha3_permute): Use ULL suffix on round
	constants. Avoid passing shift count 0 to ROTL64.

1583
1584
	* sha3.c (sha3_absorb): Fixed big-endian code. Need macros.h.

Niels Möller's avatar
Niels Möller committed
1585
1586
	* macros.h (LE_READ_UINT64): New macro.

Niels Möller's avatar
Niels Möller committed
1587
1588
2012-11-13  Niels Möller  <nisse@lysator.liu.se>

1589
1590
1591
1592
	* sha3-permute.c (sha3_permute): Micro optimizations. Partial
	unrolling. Use lookup table for the permutation. On an x86_64,
	execution time reduced from appr. 13000 cycles to appr. 6000.

Niels Möller's avatar
Niels Möller committed
1593
1594
1595
1596
1597
	* examples/nettle-benchmark.c (TIME_CYCLES): New macro.
	(bench_sha1_compress, bench_salsa20_core): Use it.
	(bench_sha3_permute): New function.
	(main): Call bench_sha3_permute.

1598
1599
2012-11-12  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1600
1601
	* examples/nettle-benchmark.c (main): Benchmark sha3_256.

Niels Möller's avatar
Niels Möller committed
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
	* sha3-permute.c: New file. Permutation function for sha3, aka
	Keccak.
	* sha3.h: New header file.
	* sha3.c: New file, absorption and padding for sha3.
	* sha3-256.c: New file.
	* sha3-256-meta.c: New file.
	* nettle-meta.h (nettle_sha3_256): Declare.
	* Makefile.in (nettle_SOURCES): Added sha3 files.
	(HEADERS): Added sha3.h.
	* testsuite/sha3.awk: New file. Script to extract test vectors.
	* testsuite/sha3-256-test.c: New file.
	* testsuite/sha3-permute-test.c: New file.
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added
	sha3-permute-test.c and sha3-256-test.c.
	(DISTFILES): Added sha3.awk.
	* testsuite/.test-rules.make: Added sha3 targets.

1619
1620
1621
1622
1623
1624
	* macros.h (LE_WRITE_UINT64): New macro.
	* write-le64.c (_nettle_write_le64): New file and function.
	* nettle-write.h (_nettle_write_le64): Declare. Also deleted
	declaration of non-existent _nettle_write_be64.
	* Makefile.in (nettle_SOURCES): Added write-le64.c.

1625
1626
1627
	* macros.h (ROTL64): New macro, moved from...
	* sha512-compress.c (ROTL64): ... old location, deleted.

1628
1629
1630
1631
1632
1633
1634
1635
	* serpent-internal.h [HAVE_NATIVE_64_BIT] (DROTL32): Renamed from...
	(ROTL64): ... old name.
	(DRSHIFT32): Renamed from ...
	(RSHIFT64): ... old name.
	* serpent-encrypt.c (LINEAR_TRANSFORMATION64): Updated for above
	renames.
	* serpent-decrypt.c (LINEAR_TRANSFORMATION64_INVERSE): Likewise.

1636
1637
1638
1639
1640
2012-11-11  Niels Möller  <nisse@lysator.liu.se>

	From Nikos Mavrogiannopoulos:
	* nettle.texinfo (Hash functions): Added documentation for
	gosthash94.
1641
	* examples/nettle-benchmark.c (main): Benchmark gosthash94.
1642