ChangeLog 243 KB
Newer Older
Niels Möller's avatar
Niels Möller committed
1
2
2013-06-25  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
3
4
5
6
7
8
	* 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.

9
10
11
	* tools/nettle-hash.c (digest_file): Use stack allocation for the
	small hex output buffer.

Niels Möller's avatar
Niels Möller committed
12
13
	* examples/io.c (MIN): Deleted unused macro.

14
15
16
17
18
2013-05-21  Niels Möller  <nisse@lysator.liu.se>

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

19
20
2013-05-20  Niels Möller  <nisse@lysator.liu.se>

21
22
23
24
	* 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.

25
26
	* nettle-types.h: Include <stddef.h>, for size_t.

27
28
2013-05-17  Niels Möller  <nisse@lysator.liu.se>

29
30
31
32
	* macros.h (ROTL32, ROTL64): Avoid undefined behaviour for zero
	rotation count. Unfortunately makes CAST128 a bit slower with
	gcc-4.6.3.

33
34
35
36
	* 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.

37
38
2013-05-16  Niels Möller  <nisse@lysator.liu.se>

39
40
41
42
43
44
	* 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
45
46
	instruction.
	(AES_ENCRYPT_ROUND, AES_DECRYPT): Moved macros to the
47
48
	files using them.

49
50
51
52
53
	* 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.

54
55
56
57
58
59
60
61
62
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.

63
64
65
66
67
68
69
70
71
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.

72
73
2013-05-02  Niels Möller  <nisse@lysator.liu.se>

74
75
76
77
	* testsuite/testutils.c (mpz_combit): Renamed. Define only if not
	provided GMP. Updated all uses.
	(mpz_togglebit): ... old name.

78
79
80
	* sexp-format.c (sexp_vformat): Use type mpz_srcptr rather
	than the old MP_INT *.

81
82
83
84
85
86
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.

87
88
2013-04-25  Niels Möller  <nisse@lysator.liu.se>

89
90
91
92
93
	* configure.ac: Changed version number, to 2.8.
	(LIBNETTLE_MAJOR): Bumped major number, following
	nettle_memxor ABI break.
	(LIBNETTLE_MINOR): Reset to zero.

94
95
	* examples/hogweed-benchmark.c: Add benchmarking of OpenSSL's RSA
	functions.
96
	(all functions): Deleted unneeded casts.
97

Niels Möller's avatar
Niels Möller committed
98
99
2013-04-24  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
100
101
102
	* nettle.texinfo (Miscellaneous functions): Updated memxor
	prototype. Document memxor3.

103
104
105
106
107
	* salsa20-crypt.c (salsa20_crypt): Deleted cast of memxor
	argument, no longer needed.
	* salsa20r12-crypt.c (salsa20r12_crypt): Likewise.
	* sha3.c (sha3_absorb): Likewise.

108
109
110
111
112
113
114
115
	* 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.

116
117
118
119
120
121
122
123
124
	* 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.

125
126
127
128
129
130
131
	* 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
132
133
	* Released nettle-2.7.

134
135
136
2013-04-23  Niels Möller  <nisse@lysator.liu.se>

	From Martin Storsjö:
137
138
	* x86_64/sha256-compress.asm: Add forgotten W64_EXIT.
	* x86_64/sha512-compress.asm: Likewise.
139
140
	* x86_64/salsa20-crypt.asm (Lpartial): Don't return via W64_EXIT
	within this subfunction.
141
142
	* x86_64/machine.m4 (W64_ENTRY): Use movdqu instead of movdqa for
	saving xmm registers, since the stack is not guaranteed to be
143
144
145
	16-byte aligned on win64. Take pushed xmm registers into account
	when reading the fifth parameter from the stack.

146
147
	* Makefile.in: Consistently use EXEEXT_FOR_BUILD.

Niels Möller's avatar
Niels Möller committed
148
149
150
151
152
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.

153
154
2013-04-18  Niels Möller  <nisse@lysator.liu.se>

155
156
	* configure.ac: Recognize cpu type "arm*", not just "armv7*'.

157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
	* 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
175
176
	* nettle.texinfo (Keyed hash functions): Document UMAC.

177
178
	* umac.h (UMAC32_DIGEST_SIZE, UMAC64_DIGEST_SIZE)
	(UMAC96_DIGEST_SIZE, UMAC128_DIGEST_SIZE): New constants.
179
180
181
	(UMAC_DATA_SIZE): New name, for consistency with hash functions.
	Updated all uses.
	(UMAC_BLOCK_SIZE): ... old name.
182

183
184
2013-04-17  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
185
186
187
188
189
190
	* examples/nettle-benchmark.c (main): Benchmark salsa20r12.

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

191
192
	* Makefile.in (eccdata): Depend on mini-gmp files. Drop -lgmp.

193
194
195
196
197
198
199
	* 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.

200
201
2013-04-16  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
202
203
204
	* umac-set-key.c (BE_SWAP32_N): Fixed dummy definition used for
	big-endian systems.

205
206
207
208
	* Makefile.in (TARGETS): Deleted eccdata, it should be build only
	when public key support is enabled.
	(clean-here): Exlicitly list it here.

209
210
211
212
	* 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.

213
214
215
216
	* 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.
217
218
219
220
	(_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.
221

222
	* configure.ac: Changed version number to 2.7.
Niels Möller's avatar
Niels Möller committed
223
224
	(LIBNETTLE_MINOR): Bumped library version, to 4.6.
	(LIBHOGWEED_MINOR): And to 2.4.
225

226
227
	* Makefile.in (distdir): Include files from armv7 subdirectory.

Niels Möller's avatar
Niels Möller committed
228
229
	* x86_64/umac-nh-n.asm: New file, 3.5 time speedup.

230
231
232
	* umac32.c (umac32_digest): Fix nonce caching.
	* umac64.c (umac64_digest): Likewise.

Niels Möller's avatar
Niels Möller committed
233
234
235
	* testsuite/umac-test.c (test_incr): New function.
	(test_main): Test nonce increment.

236
237
238
239
240
	* 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
241
242
243
244
245
246
	* 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.

247
248
	* macros.h (INCREMENT): Allow size == 1.

Niels Möller's avatar
Niels Möller committed
249
250
2013-04-15  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
251
252
	* x86_64/umac-nh.asm: New file. 4.4 time speedup.

Niels Möller's avatar
Niels Möller committed
253
254
	* armv7/umac-nh-n.asm: New file. 2.0-2.3 time speedup.

Niels Möller's avatar
Niels Möller committed
255
256
	* testsuite/umac-test.c (test_align): Fixed memory leak.

Niels Möller's avatar
Niels Möller committed
257
258
2013-04-12  Niels Möller  <nisse@lysator.liu.se>

259
260
	* armv7/umac-nh.asm: New file. 2.4 time speedup.

Niels Möller's avatar
Niels Möller committed
261
262
	* armv7/machine.m4 (D0REG, D1REG): New macros.

263
264
265
	* configure.ac (asm_replace_list): Added umac-nh.asm and
	umac-nh-n.asm.

Niels Möller's avatar
Niels Möller committed
266
267
268
	* testsuite/umac-test.c: Test different alignments for the
	message.

269
270
2013-04-11  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
271
272
273
	* umac-nh-n.c (_umac_nh_n): Rewrote as a single pass over the
	message data.

Niels Möller's avatar
Niels Möller committed
274
275
276
	* examples/nettle-benchmark.c (time_umac): New function.
	(main): Call it.

277
278
279
280
281
282
283
284
285
	* 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
286
287
288
289
290
291
292
293
294
295
296
297
298
	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.

299
300
301
302
303
304
	* 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.

305
306
307
	* x86_64/sha3-permute.asm: Go via memory for moves between general
	registers and xmm registers.

308
309
310
311
312
313
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.

314
315
2013-04-04  Niels Möller  <nisse@lysator.liu.se>

316
317
318
	* ecc-point.c (ecc_point_get): Allow NULL x or y, ignore
	corresponding coordinate.

319
320
321
	* nettle.texinfo (Elliptic curves): Document high-level ECDSA
	support.

322
323
324
	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.
325
	(mpn_sqr): Fallback macro.
326

327
328
329
330
331
332
333
334
335
	* 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
336
337
2013-04-03  Niels Möller  <nisse@lysator.liu.se>

338
339
340
341
342
343
	* 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
344
345
346
	* testsuite/salsa20-test.c (test_main): Tests for salsa20r12,
	contributed by Nikos Mavrogiannopoulos.

Niels Möller's avatar
Niels Möller committed
347
348
349
350
2013-03-26  Niels Möller  <nisse@lysator.liu.se>

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

351
352
2013-03-25  Niels Möller  <nisse@lysator.liu.se>

353
354
355
356
357
358
359
360
361
362
	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
363
364
365
366
367
	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.

368
	From Martin Storsjö:
369
370
	* examples/hogweed-benchmark.c: Include local headers.
	* testsuite/ecdsa-keygen-test.c: Likewise.
371
	* x86_64/sha3-permute.asm: Workaround for Apple's assembler; write
372
	movq instructions as movd.
373

374
375
376
	* Makefile.in (hogweed_PURE_OBJS): Don't include OPT_ASM_SOURCES
	twice.

Niels Möller's avatar
Niels Möller committed
377
378
2013-03-15  Niels Möller  <nisse@lysator.liu.se>

379
380
	* armv7/sha3-permute.asm: New file. 4.5 time speedup.

Niels Möller's avatar
Niels Möller committed
381
382
	* armv7/machine.m4 (QREG): New macro.

Niels Möller's avatar
Niels Möller committed
383
384
2013-03-14  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
385
386
387
388
	* 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
389
390
391
	* armv7/sha512-compress.asm: Optimized. Keep expanded data in
	registers, exploit parallelism. Another 70% speedup.

Niels Möller's avatar
Niels Möller committed
392
393
394
	* testsuite/sha512-test.c (test_main): Additional test vectors,
	including some longer than 128 bytes.

Niels Möller's avatar
Niels Möller committed
395
396
2013-03-13  Niels Möller  <nisse@lysator.liu.se>

397
398
399
	* armv7/sha512-compress.asm: New file, using neon instructions.
	2.3 time speedup.

Niels Möller's avatar
Niels Möller committed
400
401
402
403
	* 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.

404
405
406
	* sha512-compress.c (ROUND): Eliminated a temporary, analogous to
	sha256 change below.

Niels Möller's avatar
Niels Möller committed
407
408
409
	* x86_64/sha256-compress.asm: New file, 16% speedup (benchmarked
	on intel i5).

410
411
2013-03-11  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
412
413
414
415
	* armv7/sha256-compress.asm: New file, 25% speedup.

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

416
417
	* sha256-compress.c (ROUND): Eliminated a temporary.

Niels Möller's avatar
Niels Möller committed
418
419
	* armv7/sha1-compress.asm: New file, 9% speedup.

420
421
422
	* testsuite/testutils.c (test_hash): Test different alignments for
	the hash input.

Niels Möller's avatar
Niels Möller committed
423
424
425
426
427
428
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.

429
430
2013-03-07  Niels Möller  <nisse@lysator.liu.se>

431
432
	* gmp-glue.c (mpz_limbs_cmp): Don't use PTR and SIZ macros.

Niels Möller's avatar
Niels Möller committed
433
434
435
436
437
438
439
440
441
442
443
444
	* 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.

445
446
447
448
449
450
451
452
453
454
455
456
457
458
	* 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.

459
460
	* x86_64/ecc-521-modp.asm: New file. 2.4 time speedup.

461
462
2013-03-06  Niels Möller  <nisse@lysator.liu.se>

463
	* x86_64/ecc-384-modp.asm: New file, 3 time speedup.
464
	* x86_64/ecc-256-redc.asm: New file, 2.5 time speedup.
465
466
467
	* x86_64/ecc-224-modp.asm: New file, 5 time speedup over C
	version.

Niels Möller's avatar
Niels Möller committed
468
469
470
471
472
473
474
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
475
476
477
478
479
480
481
482
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.

483
484
485
486
2013-03-03  Niels Möller  <nisse@lysator.liu.se>

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

487
488
2013-03-01  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
489
490
491
492
	* 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.

493
494
	* testsuite/ecc-redc-test.c: Increased test count.

Niels Möller's avatar
Niels Möller committed
495
496
497
498
499
	* 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.

500
501
502
	* configure.ac (asm_optional_list): Added ecc-224-modp.asm.
	(OPT_ASM_SOURCES): Fixed assignment.

Niels Möller's avatar
Niels Möller committed
503
504
2013-02-28  Niels Möller  <nisse@lysator.liu.se>

505
506
507
	* x86_64/ecc-192-modp.asm: Reorganized to reduce number of
	additions. Use setc instruction.

508
509
510
	* examples/Makefile.in: Let $(HOGWEED_TARGETS) depend on
	../libhogweed.a.

Niels Möller's avatar
Niels Möller committed
511
512
513
	* armv7/ecc-192-modp.asm: New file. 2.5 time speedup over C
	version.

514
515
2013-02-27  Niels Möller  <nisse@lysator.liu.se>

516
517
	* ecc-192.c: Check HAVE_NATIVE_ecc_192_modp, and use native
	version if available.
Niels Möller's avatar
Niels Möller committed
518
	(ecc_192_modp): Fixed carry handling bug in 32-bit version.
519

Niels Möller's avatar
Niels Möller committed
520
521
	* x86_64/ecc-192-modp.asm: New file. 3.8 times speedup over C
	version.
522

523
524
525
526
527
528
529
530
	* 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.

531
532
	* testsuite/ecc-mod-test.c: Increased test count.

533
534
535
	* ecc-384.c (ecc_384_modp): Fixed typo which broke carry handling
	in the 64-bit version.

Niels Möller's avatar
Niels Möller committed
536
537
538
	* examples/ecc-benchmark.c (bench_add_jjj): Typo fix, benchmark
	the right function.

539
540
541
542
543
544
	* 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.

545
546
2013-02-20  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
547
548
549
550
551
552
553
	* 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.

554
555
556
557
558
559
	* 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.

560
561
	* nettle-internal.h (TMP_ALLOC): Added missing parentheses.

562
563
2013-02-18  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
564
565
566
567
568
569
	* 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.
570

571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
	* 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
586
587
588
589
590
591
	* 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.

592
593
594
595
596
597
598
	* 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.

599
600
2013-02-15  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
601
602
603
604
605
606
607
608
609
	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.

610
611
612
	* testsuite/testutils.c: Removed redundant includes.
	(die): New function.

Niels Möller's avatar
Niels Möller committed
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
	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
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
	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.

663
664
665
666
	* gmp-glue.c: New file, mpn <-> mpz conversions.
	* gmp-glue.h: New file.
	* Makefile.in: Added to hogweed_SOURCES and DISTFILES, respectively.

667
668
669
670
	* 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
671
672
2013-02-19  Niels Möller  <nisse@lysator.liu.se>

673
674
675
	* 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
676
	(memxor3): Use 3-way unrolling also for aligned memxor3.
677
	Runs at 8 cycles (0.67 cycles per byte)
Niels Möller's avatar
Niels Möller committed
678

679
680
2013-02-14  Niels Möller  <nisse@lysator.liu.se>

681
682
683
	* configure.ac: Find GMP's GMP_NUMB_BITS. Substitute in Makefile.
	* config.make.in (GMP_NUMB_BITS): New variable.

684
685
686
687
	* 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.

688
689
690
691
692
2013-02-12  Niels Möller  <nisse@lysator.liu.se>

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

693
694
2013-02-06  Niels Möller  <nisse@lysator.liu.se>

695
696
	* armv7/memxor.asm (memxor, memxor3): Optimized aligned case, now
	runs at 0.75 cycles/byte.
697

698
699
700
701
	* armv7/README: New file.
	* armv7/machine.m4: New (empty) file.
	* armv7/memxor.asm: Initial assembly implementation.

702
703
	* config.m4.in: Substitute ASM_TYPE_PROGBITS as TYPE_PROGBITS.

704
705
706
707
708
709
710
711
712
713
	* 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.
714
	(ASM_ALIGN_LOG): Set to "no" when appropriate.
715
716
717
718
	(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.
719
	(asm_path): Set up asm_path for armv7.
720

721
722
723
	* asm.m4: Use changecom to disable m4 quoting. Use divert to
	suppress output.

724
725
726
727
728
729
730
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.

731
732
733
734
735
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.

736
737
2013-01-16  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
738
	* Released nettle-2.6.
739

740
741
742
743
2013-01-12  Niels Möller  <nisse@lysator.liu.se>

	* configure.ac: Use AC_LANG_SOURCE.

744
745
2013-01-02  Niels Möller  <nisse@lysator.liu.se>

746
747
748
	* configure.ac (LIBNETTLE_MINOR): Bumped library version, to 4.5.
	(LIBHOGWEED_MINOR): And to 2.3.

749
750
751
752
753
	* examples/Makefile.in: Explicit rules for building objects in
	parent directory.
	* tools/Makefile.in: Likewise.
	* testsuite/Makefile.in: Likewise.

754
755
2013-01-01  Niels Möller  <nisse@lysator.liu.se>

756
757
758
	* nettle.texinfo (Recommended hash functions): Document additional
	sha3 functions.

759
760
761
	* examples/nettle-benchmark.c (main): Benchmark additional sha3
	functions.

762
763
2012-12-30  Niels Möller  <nisse@lysator.liu.se>

764
765
766
767
768
769
770
771
772
773
774
775
776
	* 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.

777
778
	* configure.ac: Disabled use of sha3-permute.asm.

779
780
781
782
783
784
785
786
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.

787
788
2012-12-15  Niels Möller  <nisse@lysator.liu.se>

789
790
791
792
793
794
	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.

795
	From Alon Bar-Lev:
796
	* configure.ac: Check for ar program. New option --disable-static.
797
798
	* config.make.in (AR): Use configured value.

799
800
801
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
802
	registers. 2400 cycles on x86_64, only slightly faster than the
803
804
	current C code.

805
806
807
808
809
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.

810
811
812
813
814
815
816
817
818
819
820
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.

821
822
2012-12-03  Niels Möller  <nisse@lysator.liu.se>

823
824
825
	* 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
826
827
828
829
830
	* configure.ac: Added sha3-permute.asm.

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

831
832
833
834
	* nettle.texinfo (Hash functions): Split into several sections,
	separating recommended hash functions and legacy hash functions.
	Document sha3-256.

835
836
2012-12-02  Niels Möller  <nisse@lysator.liu.se>

837
838
	Split sha.h into new files sha1.h and sha2.h. Replaced all
	internal usage of sha.h in all files.
839
840
841
842
843
	* 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.

844
845
846
847
848
849
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
850
851
2012-11-15  Niels Möller  <nisse@lysator.liu.se>

852
853
854
	* sha3-permute.c (sha3_permute): Use ULL suffix on round
	constants. Avoid passing shift count 0 to ROTL64.

855
856
	* sha3.c (sha3_absorb): Fixed big-endian code. Need macros.h.

Niels Möller's avatar
Niels Möller committed
857
858
	* macros.h (LE_READ_UINT64): New macro.

Niels Möller's avatar
Niels Möller committed
859
860
2012-11-13  Niels Möller  <nisse@lysator.liu.se>

861
862
863
864
	* 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
865
866
867
868
869
	* 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.

870
871
2012-11-12  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
872
873
	* examples/nettle-benchmark.c (main): Benchmark sha3_256.

Niels Möller's avatar
Niels Möller committed
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
	* 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.

891
892
893
894
895
896
	* 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.

897
898
899
	* macros.h (ROTL64): New macro, moved from...
	* sha512-compress.c (ROTL64): ... old location, deleted.

900
901
902
903
904
905
906
907
	* 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.

908
909
910
911
912
2012-11-11  Niels Möller  <nisse@lysator.liu.se>

	From Nikos Mavrogiannopoulos:
	* nettle.texinfo (Hash functions): Added documentation for
	gosthash94.
913
	* examples/nettle-benchmark.c (main): Benchmark gosthash94.
914

Niels Möller's avatar
Niels Möller committed
915
916
917
918
919
2012-11-10  Niels Möller  <nisse@lysator.liu.se>

	* nettle.texinfo (nettle_hashes, nettle_ciphers): Use deftypevr,
	not deftypevrx. Spotted by Nikos Mavrogiannopoulos.

920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
2012-11-08  Niels Möller  <nisse@lysator.liu.se>

	Gost hash function, ported from Aleksey Kravchenko's rhash library
	by Nikos Mavrogiannopoulos.
	* gosthash94.c: New file.
	* gosthash94.h: New file.
	* gosthash94-meta.c: New file.
	* nettle-meta.h (nettle_gosthash94): Declare.
	* Makefile.in (nettle_SOURCES): Added gosthash94.c and
	gosthash94-meta.c.
	(HEADERS): Added gosthash94.h.
	* testsuite/gosthash94-test.c: New file.
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added
	gosthash94-test.c.

935
936
937
938
939
940
2012-10-29  Niels Möller  <nisse@lysator.liu.se>

	From Martin Storsjö:
	* configure.ac (dummy-dep-files): Avoid non-posix \|-operator in
	sed regexp.

941
942
943
944
945
946
2012-10-29  Niels Möller  <nisse@lysator.liu.se>

	* x86_64/salsa20-core-internal.asm: New file.
	* configure.ac: Added salsa20-core-internal.asm.
	* examples/nettle-benchmark.c (bench_salsa20_core): New function.

947
948
2012-10-27  Niels Möller  <nisse@lysator.liu.se>

949
950
951
952
953
954
	* testsuite/Makefile.in (TS_SOURCES, CXX_SOURCES): Include sources
	unconditionally.
	(TS_CXX): Moved @IF_CXX@ conditional here.
	(DISTFILES): Use $(SOURCES), which now includes all C source
	files. testutils.c was lost in a the 2012-09-20 change.

955
956
957
958
959
960
	* x86_64/salsa20-crypt.asm: Include x86_64/salsa20.m4.
	Make all exits go via .Lend and W64_EXIT.

	* x86_64/salsa20.m4: New file, extracted from
	x86_64/salsa20-crypt.asm.

961
962
963
964
965
2012-10-26  Niels Möller  <nisse@lysator.liu.se>

	* configure.ac (LIBNETTLE_LINK, LIBHOGWEED_LIBS): Add $(CFLAGS) on
	the link command line. Reported by Dennis Clarke.

966
967
968
969
970
971
2012-10-03  Niels Möller  <nisse@lysator.liu.se>

	From: Nikos Mavrogiannopoulos:
	* testsuite/testutils.c (test_hash): On failure, print the
	expected and returned hash values.

972
973
974
975
976
977
978
979
980
2012-09-23  Niels Möller  <nisse@lysator.liu.se>

	* Makefile.in (nettle_SOURCES): Added salsa20-core-internal.c.

	* salsa20-core-internal.c (_salsa20_core): New file and function,
	extracted from salsa20_crypt.
	* salsa20.h (_salsa20_core): Declare it.
	* salsa20-crypt.c (salsa20_crypt): Use _salsa20_core.

981
982
2012-09-21  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
983
984
985
	* pbkdf2.c (pbkdf2): assert that iterations > 0. Reorganized
	loops.

986
987
988
	* nettle.texinfo (Cipher functions): Stress that the salsa20 hash
	function is not suitable as a general hash function.

989
990
991
992
993
994
995
996
997
2012-09-20  Simon Josefsson  <simon@josefsson.org>

	* pbkdf2-hmac-sha1.c, pbkdf2-hmac-sha256.c: New files.
	* pbkdf2.h (pbkdf2_hmac_sha1, pbkdf2_hmac_sha256): New prototypes.
	* Makefile.in (nettle_SOURCES): Add pbkdf2-hmac-sha1.c and
	pbkdf2-hmac-sha256.c.
	* nettle.texinfo (Key derivation functions): Improve.
	* testsuite/pbkdf2-test.c (test_main): Test new functions.

998
999
2012-09-20  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1000
1001
1002
1003
1004
1005
1006
	* pbkdf2.c (pbkdf2): Reordered arguments, for consistency.
	* pbkdf2.h (PBKDF2): Analogous reordering.
	* testsuite/pbkdf2-test.c: Adapted to new argument order. Also use
	LDATA for the salt.
	* nettle.texinfo (Key derivation functions): Updated documented
	pbkdf2 prototype.

1007
1008
1009
	* testsuite/Makefile.in (VALGRIND): New variable, to make valgrind
	checking easier.

1010
1011
1012
1013
1014
1015
	* configure.ac: New substitution IF_CXX, replacing CXX_TESTS.
	(dummy-dep-files): Handle .cxx files.

	* testsuite/Makefile.in: Use IF_CXX. Include dependency file for
	cxx-test.o.

Simon Josefsson's avatar
Simon Josefsson committed
1016
1017
2012-09-19  Niels Möller  <nisse@lysator.liu.se>

Tim Ruehsen's avatar
Tim Ruehsen committed
1018
1019
1020
1021
	From Tim Rühsen:
	* examples/rsa-encrypt.c (main): Added missing mpz_clear.
	* examples/rsa-keygen.c (main): Added missing deallocation.

1022
1023
1024
	* testsuite/meta-hash-test.c (test_main): Validate
	NETTLE_MAX_HASH_DIGEST_SIZE.

Simon Josefsson's avatar
Simon Josefsson committed
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
	* pbkdf2.h (PBKDF2): New macro.
	* testsuite/pbkdf2-test.c: Use it.

2012-09-12  Simon Josefsson  <simon@josefsson.org>

	* NEWS: Mention addition of PBKDF2.
	* pbkdf2.c (pbkdf2): New file and function.
	* pbkdf2.h: Declare it.
	* Makefile.in (nettle_SOURCES): Add pbkdf2.c.
	(HEADERS): Add pbkdf2.h.
	* nettle.texinfo (Key derivation functions): New section.
	* testsuite/pbkdf2-test.c: New test case.
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Add pbkdf2-test.c.
	* testsuite/.test-rules.make (pbkdf2-test): New target.

1040
1041
2012-09-16  Niels Möller  <nisse@lysator.liu.se>

1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
	* testsuite/: Overhaul of testsuite, affecting almost all files.
	+ Use struct tstring for allocated strings, and deallocate before
	exit.
	+ Changed most test functions to take struct tstring as arguments.
	+ Made all test_main return on success.

	* testsuite/testutils.h (struct tstring): New struct type.
	(H2, HL, MEMEQH, SUCCESS): Deleted macros.
	(SHEX, SDATA): New macros.
	(H): Redefined to track storage.

	* testsuite/testutils.c (tstring_alloc): New function.
	(tstring_clear): New function.
	(tstring_data): New function.
	(tstring_hex): New function.
	(tstring_print_hex): New function.
	(decode_hex_length): Made static.
	(decode_hex): Made static. No return value, abort on error.
	(main): Expect test_main to return, and call tstring_clear before
	exit.
	(test_dsa_key): Added missing mpz_clear.
	(test_mac): Deleted unused function.

	* testsuite/rsa2sexp-test.c (test_main): Added missing
	nettle_buffer_clear.

	* testsuite/yarrow-test.c (open_file): Don't leak filename.
	(test_main): fclose input file properly.

	* testsuite/sexp-format-test.c (test_main): Added missing calls to
	nettle_buffer_clear and mpz_clear.

	* testsuite/serpent-test.c (tstring_hex_reverse): New function,
	replacing...
	(decode_hex_reverse): ... deleted function.
	(RHEX): New macro, replacing...
	(RH, RHL): ... deleted macros.

	* testsuite/rsa2sexp-test.c (test_main): Added missing
	nettle_buffer_clear.

	* testsuite/random-prime-test.c (test_main): Added missing
	mpz_clear.

1086
1087
1088
1089
	* realloc.c (nettle_realloc): Only call libc realloc if length >
	0, otherwise call free. Fixes a small memory leak.
	(nettle_xrealloc): Likewise.

1090
1091
1092
	* run-tests (test_program): Don't quote $EMULATOR; allow it to
	expand to program and arguments (e.g., valgrind).

1093
1094
1095
1096
	* tools/pkcs1-conv.c (convert_public_key): Added missing calls to
	dsa_public_key_clear and rsa_public_key_clear.
	(main): Added missing nettle_buffer_clear.

Tim Ruehsen's avatar
Tim Ruehsen committed
1097
1098
2012-09-10  Niels Möller  <nisse@lysator.liu.se>

1099
1100
1101
	* examples/eratosthenes.c (main): Explicitly deallocate storage
	before exit.

Niels Möller's avatar
Niels Möller committed
1102
1103
1104
	* examples/io.c (read_file): Explicitly treat an empty file as an
	error. Rearrange loop, check for short fread return value.

Niels Möller's avatar
Niels Möller committed
1105
1106
1107
	* desdata.c: Don't declare printf, include <stdio.h> instead. Also
	deleted casts of printf return value.

Tim Ruehsen's avatar
Tim Ruehsen committed
1108
	From Tim Rühsen:
1109
	* examples/nettle-benchmark.c (die): Use PRINTF_STYLE attribute.
Tim Ruehsen's avatar
Tim Ruehsen committed
1110
1111
1112
	* pgp-encode.c (pgp_put_rsa_sha1_signature): Deleted unused variable.
	* rsa2openpgp.c (rsa_keypair_to_openpgp): Likewise.
	* examples/base16enc.c (main): Deleted useless allocations.
Tim Ruehsen's avatar
Tim Ruehsen committed
1113

1114
1115
1116
1117
1118
1119
1120
1121
1122
2012-09-07  Niels Möller  <nisse@lysator.liu.se>

	* examples/nettle-benchmark.c (die): Add NORETURN attribute. Patch
	from Tim Rühsen.
	* tools/misc.h (die, werror): Use PRINTF_STYLE and NORETURN macros
	for attributes. Patch from Tim Rühsen.

	* examples/io.h (werror): Use PRINTF_STYLE macro.

Sam Thursfield's avatar
Sam Thursfield committed
1123
1124
1125
1126
1127
1128
1129
1130
2012-08-22  Niels Möller  <nisse@lysator.liu.se>

	From Sam Thursfield <sam.thursfield@codethink.co.uk>:
	* configure.ac: Make documentation optional, to avoid requiring
	TeX. New option --disable-documentation, and Makefile substitution
	IF_DOCUMENTATION.
	* Makefile.in: Use IF_DOCUMENTATION.

1131
1132
1133
1134
1135
2012-07-12  Niels Möller  <nisse@lysator.liu.se>

	* asm.m4 (ALIGN): Use << operator rather than **, with m4 eval.
	The latter is not supported by BSD m4.

Niels Möller's avatar
Niels Möller committed
1136
1137
2012-07-07  Niels Möller  <nisse@lysator.liu.se>

1138
1139
	Copyright headers: Updated FSF address. Patch from David Woodhouse.

1140
1141
1142
	* examples/Makefile.in (BENCH_LIBS): Added -lm, needed for the
	ldexp function. Reported by Anthony G. Basile.

Niels Möller's avatar
Niels Möller committed
1143
1144
	* configure.ac: Changed version number to 2.6.

Niels Möller's avatar
Niels Möller committed
1145
1146
	* Released nettle-2.5.

1147
1148
1149
1150
1151
1152
2012-07-05  Niels Möller  <nisse@lysator.liu.se>

	* x86_64/salsa20-crypt.asm (salsa20_crypt): Write the 64-bit movq
	instructions as "movd", since that makes the osx assembler
	happier. Assembles to the same machine code on gnu/linux.

Niels Möller's avatar
Niels Möller committed
1153
1154
2012-07-03  Niels Möller  <nisse@lysator.liu.se>

1155
1156
1157
1158
	* aclocal.m4 (LSH_FUNC_ALLOCA): In the config.h boilerplate,
	include malloc.h if it exists, also when compiling with gcc.
	Needed for cross-compiling with --host=i586-mingw32msvc.

1159
	* examples/base16dec.c: Don't #include files using <nettle/...>,
1160
1161
	we don't want to pick up installed versions. On windows, include
	<fcntl.h>, needed for _setmode.
1162
1163
1164
1165
	* examples/base16enc.c: Likewise.
	* examples/base64dec.c: Likewise.
	* examples/base64enc.c: Likewise

Niels Möller's avatar
Niels Möller committed
1166
1167
	* nettle.texinfo (Cipher functions): Document Salsa20.

1168
1169
2012-06-25  Niels Möller  <nisse@lysator.liu.se>

1170
1171
1172
	* pkcs1.c (_pkcs1_signature_prefix): Renamed function, adding a
	leading underscore. Updated all callers.

1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
	* bignum-next-prime.c (nettle_next_prime): Consistently use the
	type nettle_random_func * (rather then just nettle_random_func)
	when passing the function pointer as argument. Similar change for
	nettle_progress_func. Should have been done for the 2.0 release,
	but a few arguments were overlooked.
	* bignum-random-prime.c (_nettle_generate_pocklington_prime)
	(nettle_random_prime): Likewise.
	* bignum-random.c (nettle_mpz_random_size, nettle_mpz_random):
	Likewise.
	* dsa-keygen.c (dsa_generate_keypair): Likewise.
	* dsa-sha1-sign.c (dsa_sha1_sign_digest, dsa_sha1_sign): Likewise.
	* dsa-sha256-sign.c (dsa_sha256_sign_digest, dsa_sha256_sign):
	Likewise.
	* dsa-sign.c (_dsa_sign): Likewise.
	* pkcs1-encrypt.c (pkcs1_encrypt): Likewise.
	* rsa-blind.c (_rsa_blind): Likewise.
	* rsa-decrypt-tr.c (rsa_decrypt_tr): Likewise.
	* rsa-encrypt.c (rsa_encrypt): Likewise.
	* rsa-keygen.c (rsa_generate_keypair): Likewise.
	* rsa-pkcs1-sign-tr.c (rsa_pkcs1_sign_tr): Likewise.

	* cbc.c (cbc_encrypt, cbc_decrypt): Similarly, use the type
	nettle_crypt_func * rather than just nettle_crypt_func.
	* ctr.c (ctr_crypt): Likewise.
	* gcm.c (gcm_set_key): Likewise.

1199
1200
1201
1202
	* testsuite/des-compat-test.c (test_main): Disable declarations of
	disabled functions and variables, to avoid warnings. No verbose
	output unless verbose flag is set.

1203
1204
2012-06-09  Niels Möller  <nisse@lysator.liu.se>

1205
1206
1207
	* examples/Makefile.in (SOURCES): Added base16dec.c, forgotten
	earlier.

1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
	General pkcs1 signatures, with a "DigestInfo" input. Suggested by
	Nikos Mavrogiannopoulos.
	* Makefile.in (hogweed_SOURCES): Added pkcs1-rsa-digest.c,
	rsa-pkcs1-sign.c, rsa-pkcs1-sign-tr.c, and rsa-pkcs1-verify.c.

	* pkcs1-rsa-digest.c (pkcs1_rsa_digest_encode): New file and
	function.
	* pkcs1.h: Declare it.

	* rsa-pkcs1-verify.c (rsa_pkcs1_verify): New file and function.
	* rsa-pkcs1-sign.c (rsa_pkcs1_sign): New file and function.
	* rsa-pkcs1-sign-tr.c (rsa_pkcs1_sign_tr): New file and function,
	contributed by Nikos Mavrogiannopoulos.
	* rsa.h: Declare new functions.

1223
1224
1225
1226
1227
	* rsa.h (_rsa_blind, _rsa_unblind): Declare functions.
	* rsa-blind.c (_rsa_blind, _rsa_unblind): Functions moved to a
	separate file, renamed and made non-static. Moved from...
	* rsa-decrypt-tr.c: ... here.

1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
2012-06-03  Niels Möller  <nisse@lysator.liu.se>

	* testsuite/pkcs1-test.c (test_main): Include leading zero in
	expected result.

	* pkcs1.c (pkcs1_signature_prefix): Return pointer to where the
	digest should be written. Let the size input be the key size in
	octets, rather then key size - 1.
	* pkcs1-rsa-*.c: Updated for above.
	* rsa-*-sign.c, rsa-*-verify.c: Pass key->size, not key->size - 1.

1239
1240
1241
1242
1243
2012-05-18  Niels Möller  <nisse@lysator.liu.se>

	* pkcs1-encrypt.c (pkcs1_encrypt): New file and function.
	* rsa-encrypt.c (rsa_encrypt): Use pkcs1_encrypt.

1244
1245
1246
1247
1248
2012-05-09  Niels Möller  <nisse@lysator.liu.se>

	* rsa-decrypt-tr.c (rsa_decrypt_tr): Added missing mpz_clear,
	spotted by Nikos Mavrogiannopoulos.

1249
1250
1251
1252
2012-05-07  Niels Möller  <nisse@lysator.liu.se>

	* nettle-types.h (_STDINT_HAVE_INT_FAST32_T): Define here, to
	force nettle-stdint.h to not try to define the int_fast*_t types.
Niels Möller's avatar
Niels Möller committed
1253
	Avoids compilation problems with gnutls on SunOS-5.8, where the
1254
1255
	definitions here collide with gnulib's.

1256
1257
1258
1259
1260
1261
2012-04-23  Niels Möller  <nisse@lysator.liu.se>

	* nettle-internal.h (NETTLE_MAX_BIGNUM_SIZE): New constant. Based
	on NETTLE_MAX_BIGNUM_BITS, rounded upwards. Replaced all uses of
	NETTLE_MAX_BIGNUM_BITS.

1262
1263
1264
1265
1266
2012-04-19  Niels Möller  <nisse@lysator.liu.se>

	* list-obj-sizes.awk: Use decimal rather than hexadecimal output.
	(hex2int): Use local variables.

1267
1268
1269
1270
2012-04-18  Niels Möller  <nisse@lysator.liu.se>

	* x86_64/salsa20-crypt.asm: New file.

1271
1272
2012-04-17  Niels Möller  <nisse@lysator.liu.se>

1273
1274
1275
1276
	* testsuite/salsa20-test.c (test_salsa20_stream): Check that
	salsa20_crypt doesn't write beyond the given destination area.
	(test_salsa20): Likewise.

1277
1278
1279
	* salsa20-crypt.c: Renamed file, from...
	* salsa20.c: ... old name.

Niels Möller's avatar
Niels Möller committed
1280
1281
	* x86_64/machine.m4 (WREG): New macro.

1282
1283
1284
1285
1286
	* salsa20.c (salsa20_hash): Deleted function, inlined into
	salsa20_crypt.
	(salsa20_set_key, salsa20_set_iv): Moved, to...
	* salsa20-set-key.c: ...new file.

Niels Möller's avatar
Niels Möller committed
1287
1288
1289
1290
1291
2012-04-15  Niels Möller  <nisse@lysator.liu.se>

	* testsuite/salsa20-test.c (test_salsa20_stream): New function.
	(test_main): Tests for encrypting more than one block at a time.

1292
1293
2012-04-14  Niels Möller  <nisse@lysator.liu.se>

1294
1295
	* examples/io.c (write_file): Use write_string.

1296
1297
1298
	* examples/Makefile.in (base64enc): New targets. Also
	added missing io.o dependency to several other targets.
	(base64dec, base16enc, base16dec): Likewise.
1299
1300
1301

	* examples/base64enc.c: New file, based on example code
	contributed by Jeronimo Pellegrini.
1302
1303
1304
	* examples/base64dec.c: Likewise.
	* examples/base16enc.c: Likewise.
	* examples/base16dec.c: Likewise.
1305

1306
1307
1308
1309
1310
1311
1312
	* examples/rsa-encrypt.c (process_file): Reorganized fread loop.
	(usage): New function.
	(main): Implemented --help option.

	* examples/rsa-decrypt.c (process_file): Improved error message
	for too short input file.

1313
1314
1315
1316
1317
1318
1319
1320
1321
	* aes-set-decrypt-key.c (gf2_log, gf2_exp): Deleted tables.
	(mult, inv_mix_column): Deleted functions.
	(mtable): New table.
	(MIX_COLUMN): New macro.
	(aes_invert_key): Use MIX_COLUMN and mtable.

	* aesdata.c (compute_mtable): New table, for the inv mix column
	operation in aes_invert_key.

1322
1323
2012-04-13  Niels Möller  <nisse@lysator.liu.se>

1324
1325
1326
1327
	* aes-set-encrypt-key.c (aes_set_encrypt_key): Use LE_READ_UINT32.
	Tabulate the needed "round constants".
	(xtime): Deleted function.

1328
1329
1330
	* aes-internal.h (SUBBYTE): Cast to uint32_t. Use B0, ..., B3
	macros.

1331
1332
2012-04-09  Niels Möller  <nisse@lysator.liu.se>

1333
1334
1335
1336
1337
1338
	Timing resistant RSA decryption, based on RSA blinding code
	contributed by Nikos Mavrogiannopoulos.
	* rsa-decrypt-tr.c (rsa_decrypt_tr): New function.
	(rsa_blind): Helper function.
	(rsa_unblind): Helper function.
	* rsa.h: Declare rsa_decrypt_tr. Some cleanups, no longer include
1339
	nettle-meta.h, more consistent declarations of function pointer
1340
	arguments.
1341
	* testsuite/rsa-encrypt-test.c (test_main): Test rsa_decrypt_tr.
1342
1343
	Check for writes past the end of the message area.

1344
1345
1346
1347
1348
	* Makefile.in (hogweed_SOURCES): Added pkcs1-decrypt.c.
	* rsa-decrypt.c (rsa_decrypt): Use pkcs1_decrypt.
	* pkcs1-decrypt.c (pkcs1_decrypt): New file and function,
	extracted from rsa_decrypt.

Niels Möller's avatar
Niels Möller committed
1349
1350
1351
2012-04-01  Niels Möller  <nisse@lysator.liu.se>

	* salsa20.c (LE_SWAP32): Typo fix for big-endian case.
Niels Möller's avatar
Niels Möller committed
1352
1353
	(QROUND): New macro.
	(salsa20_hash): Use it.
Niels Möller's avatar
Niels Möller committed
1354

Niels Möller's avatar
Niels Möller committed
1355
1356
2012-03-31  Niels Möller  <nisse@lysator.liu.se>

1357
1358
	* salsa20.c: (salsa20_set_iv): Deleted size argument, only one
	size allowed.
Niels Möller's avatar
Niels Möller committed
1359
1360
	(U8TO32_LITTLE): Deleted macro. Use LE_READ_UINT32 instead, which
	avoids unaligned reads.
Niels Möller's avatar
Niels Möller committed
1361
1362
	(salsa20_set_key): Rearranged slightly, to avoid unnecessary
	byte-to-word conversions.
Niels Möller's avatar
Niels Möller committed
1363

1364
1365
1366
1367
1368
1369
1370
1371
	(LE_SWAP32): Renamed macro from...
	(U32TO32_LITTLE): ... old name.
	(U32TO8_LITTLE): Deleted macro.
	(salsa20_wordtobyte): Renamed function to...
	(salsa20_hash): ... new name. Changed output argument from byte
	array to word array. Use memxor3, which brings a considerable
	performance gain.

1372
1373
1374
1375
1376
	* nettle-internal.c (salsa20_set_key_hack): Updated salsa20_set_iv
	call.
	* testsuite/salsa20-test.c (test_salsa20): Deleted iv_length
	argument, updated all calls.

Niels Möller's avatar
Niels Möller committed
1377
1378
1379
1380
	* salsa20.h (SALSA20_BLOCK_SIZE): New constant.
	(_SALSA20_INPUT_LENGTH): New constant.
	* salsa20.c: Use these constants.

Niels Möller's avatar
Niels Möller committed
1381
1382
1383
1384
1385
	* salsa20.c (ROTL32): Deleted macro, use the one from macros.h
	instead, with reversed order of arguments.
	(ROTATE, XOR, PLUS, PLUSONE): Deleted macros, use ROTL32 and
	builtin operators directly.

Niels Möller's avatar
Niels Möller committed
1386
	Unification of rotation macros.
Niels Möller's avatar
Niels Möller committed
1387
1388
	* macros.h (ROTL32): New macro, to replace (almost) all other
	rotation macros.
1389

Niels Möller's avatar
Niels Möller committed
1390
1391
1392
	* aes-set-encrypt-key.c: Include macros.h.
	(aes_set_encrypt_key): Use ROTL32.
	* aes-internal.h (ROTBYTE, ROTRBYTE): Deleted macros.
1393

1394
1395
1396
1397
1398
	* camellia-internal.h (ROL32): Deleted macro.
	(ROTL128): Renamed for consistency, from...
	(ROL128): ... old name.
	* camellia-crypt-internal.c: Updated for renamed rotation macros.
	* camellia-set-encrypt-key.c: Likewise.
1399
1400
1401
	* cast128.c (ROL): Deleted macro.
	(F1, F2, F3): Updated to use ROTL32 (reversed order of arguments).
	Also added proper do { ... } while (0) wrappers.
1402

1403
1404
	* ripemd160-compress.c (ROL32): Deleted macro.
	(R): Updated to use ROTL32 (reversed order of arguments).
Niels Möller's avatar
Niels Möller committed
1405

1406
1407
1408
1409
1410
1411
1412
1413
1414
	* serpent-internal.h (ROL32): Deleted macro.
	(ROTL64): Renamed (from ROL64) and reorderd arguments, for
	consistency.
	(RSHIFT64): Reordered arguments, for consistency.
	* serpent-decrypt.c: Updated for renamed rotation macros, with
	reversed argument order.
	* serpent-encrypt.c: Likewise.
	* serpent-set-key.c: Likewise.

Niels Möller's avatar
Niels Möller committed
1415
1416
	* sha1-compress.c (ROTL): Deleted macro, use ROTL32 instead.

Niels Möller's avatar
Niels Möller committed
1417
1418
1419
1420
	* sha256-compress.c (ROTR): Deleted macro. Replaced by ROTL32,
	with complemented shift count.
	(SHR): Deleted macro, use plain shift operator instead.

1421
1422
1423
1424
1425
	* sha512-compress.c (ROTR): Deleted macro, replaced by...
	(ROTL64): ...new macro, with complemented shift count
	(SHR): Deleted macro, use plain shift operator instead.
	(S0, S1, s0, s1): Updated accordingly.

1426
1427
2012-03-30  Niels Möller  <nisse@lysator.liu.se>

1428
1429
1430
1431
1432
1433
1434
1435
	* nettle-internal.c (nettle_salsa20): Cipher struct for
	benchmarking only. Sets a fix zero IV, and ignores block size.
	* nettle-internal.h (nettle_salsa20): Declare it.

	* examples/nettle-benchmark.c (block_cipher_p): New function.
	(time_cipher): Use block_cipher_p.
	(main): Include salsa20 in benchmark.

1436
	* Makefile.in (soname link): Fixed logic.
1437
	(nettle_SOURCES): Removed nettle-internal.c, so that it's not
Niels Möller's avatar
Niels Möller committed
1438
	part of the library...
1439
1440
1441
1442
	(internal_SOURCES): ...and put it here.
	* testsuite/Makefile.in (TEST_OBJS): Added ../nettle-internal.o.
	* examples/Makefile.in (BENCH_OBJS): New variable, to simplify the
	nettle-benchmark rule. Also link with ../nettle-internal.o.
1443

1444
1445
2012-03-29  Niels Möller  <nisse@lysator.liu.se>

1446
1447
1448
1449
1450
1451
1452
1453
	Implementation of Salsa20, contributed by Simon Josefsson.
	* salsa20.h: New file.
	* salsa20.c: New file.
	* Makefile.in (nettle_SOURCES): Added salsa20.c
	(HEADERS): Added salsa20.h.
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added salsa20-test.c.
	* testsuite/salsa20-test.c: New test case.

1454
1455
	* Makefile.in (soname links): Adding missing space before ].

1456
1457
1458
1459
2012-03-23  Niels Möller  <nisse@lysator.liu.se>

	* arcfour.h (arcfour_stream): Deleted obsolete prototype.

1460
1461
1462
1463
2012-03-05  Niels Möller  <nisse@lysator.liu.se>

	* configure.ac (enable_shared): Build shared libraries by default.

1464
1465
1466
1467
1468
2012-03-04  Niels Möller  <nisse@lysator.liu.se>

	* configure.ac (LIBNETTLE_MINOR): Bumped library version, to 4.4.
	(LIBHOGWEED_MINOR): And to 2.2.

1469
1470
2012-02-27  Niels Möller  <nisse@lysator.liu.se>

1471
1472
	* list-obj-sizes.awk: Recognize elf64 objects.

Niels Möller's avatar
Niels Möller committed
1473
1474
	* Makefile.in (.texinfo.dvi): Pass -b option to texi2dvi.

1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
	* Makefile.in (TARGETS): Added twofishdata.
	(SOURCES): Added twofishdata.c.
	(twofishdata): New rule.

	* twofish.c (q0, q1): Made const, and reformatted to match the
	twofishdata program.

	* twofishdata.c: Resurrected old file. Used to be called
	generate_q.c, when the twofish code was contributed back in 1999.

1485
1486
1487
1488
	* nettle.texinfo: Documentation for base16 and base64 encoding.
	Text contributed by Jeronimo Pellegrini
	<pellegrini@mpcnet.com.br>, back in April 2006.

Niels Möller's avatar
Niels Möller committed
1489
1490
2012-02-18  Niels Möller  <nisse@lysator.liu.se>

1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
	* run-tests, getopt.c, getopt1.c, getopt.h: These files were moved
	to the top-level in the conversion to an independent git
	repository. They used to be symlinks to lsh files, from the
	subdirectories which use them.

	* Makefile.in: Build and distribute getopt files. Distribute
	run-tests script.
	* examples/Makefile.in: Adapt to getopt files and the run-tests
	script now located in the parent directory.
	* testsuite/Makefile.in: Likewise.
	* tools/Makefile.in: Likewise.

Niels Möller's avatar
Niels Möller committed
1503
1504
	* index.html: Converted to xhtml (from lsh repository, change
	dated 2012-02-03). Updated git instructions.
Niels Möller's avatar
Niels Möller committed
1505

Niels Möller's avatar
Niels Möller committed
1506
1507
1508
	* nettle.texinfo: Updated charset declaration.
	* misc/plan.html: Likewise.

Niels Möller's avatar
Niels Möller committed
1509
2012-01-17  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1510

Niels Möller's avatar
Niels Möller committed
1511
1512
	* testsuite/Makefile.in (DISTFILES): Added setup-env.

Niels Möller's avatar
Niels Möller committed
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
	* examples/rsa-decrypt.c (main): Use _setmode rather than setmode,
	suggested by Eli Zaretskii. Affects windows builds only.
	* examples/rsa-encrypt.c: Likewise.

	* Makefile.in ($(LIBNETTLE_FORLINK)): Always create a .lib symlink
	to the library file. Use LN_S.
	($(LIBHOGWEED_FORLINK)): Likewise.

	(install-shared-nettle): Use LN_S.
	(install-shared-hogweed): Likewise.

	* configure.ac: Use AC_PROG_LN_S.
	* config.make.in (LN_S): New substitution.

Niels Möller's avatar
Niels Möller committed
1527
1528
1529
	* testsuite/setup-env: New file. Wine workaround. Can't get
	../.lib into wine's dll search path, so create additional
	symlinks.
Niels Möller's avatar
Niels Möller committed
1530
1531
	* testsuite/teardown-env: ...and delete them here. Also delete
	file testtmp.
Niels Möller's avatar
Niels Möller committed
1532
1533
1534
	* examples/setup-env: Similar links setup here.
	* examples/teardown-env: ... and deleted.

Niels Möller's avatar
Niels Möller committed
1535
2012-01-07  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1536

Niels Möller's avatar
Niels Möller committed
1537
	* examples/Makefile.in (check): Add ../.lib to PATH, like in
Niels Möller's avatar
Niels Möller committed
1538
1539
	testsuite/Makefile. Needed for w*ndows. Reported by Eli Zaretskii.

Niels Möller's avatar
Niels Möller committed
1540
2011-11-25  Niels Möller  <nisse@lysator.liu.se>
Martin Storsjö's avatar
Martin Storsjö committed
1541

Niels Möller's avatar
Niels Möller committed
1542
	From Martin Storsjö:
Niels Möller's avatar
Niels Möller committed
1543
1544
	* x86_64/machine.m4 (W64_ENTRY, W64_EXIT): New macros for
	supporting W64 ABI.
1545
	* x86_64: Updated all assembly files to use them.
Niels Möller's avatar
Niels Möller committed
1546

Martin Storsjö's avatar
Martin Storsjö committed
1547
	* configure.ac (W64_ABI): New variable, set when compiling for
Niels Möller's avatar
Niels Möller committed
1548
	W64 ABI (64-bit M$ windows).
Martin Storsjö's avatar
Martin Storsjö committed
1549
1550
	* config.m4.in (W64_ABI): Define, from configure substitution.

Niels Möller's avatar
Niels Möller committed
1551
2011-11-24  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1552

Niels Möller's avatar
Niels Möller committed
1553
	From Martin Storsjö:
Niels Möller's avatar
Niels Möller committed
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
	* examples/Makefile.in (check): Pass $(EMULATOR) and $(EXEEXT) in
	the environment of run-tests.
	* examples/rsa-encrypt-test: Use $EXEEXT and $EMULATOR.
	* examples/rsa-sign-test: Likewise.
	* examples/rsa-verify-test: Likewise.
	* examples/setup-env: Likewise.

	* testsuite/Makefile.in (check): Pass $(EXEEXT) in the environment of
	run-tests.
	* testsuite/pkcs1-conv-test: Use $EXEEXT and $EMULATOR. Ignore \r
	in rsa-sign output.

Niels Möller's avatar
Niels Möller committed
1566
1567