ChangeLog 250 KB
Newer Older
1 2
2013-11-25  Niels Möller  <nisse@lysator.liu.se>

3 4
	* testsuite/testutils.h (ASSERT): Improved failure message.

5 6 7
	* dsa-verify.c (dsa_verify): Renamed, from _dsa_verify.
	* dsa-sign.c (dsa_sign): Renamed, from _dsa_sign.

8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
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.

25 26 27 28
2013-11-23  Niels Möller  <nisse@lysator.liu.se>

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

Niels Möller's avatar
Niels Möller committed
29 30
2013-10-05  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
	* 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
46 47
	* aes.h: Fixed type in name mangling for new aes functions.

Niels Möller's avatar
Niels Möller committed
48 49 50 51 52
2013-09-28  Niels Möller  <nisse@lysator.liu.se>

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

53 54 55 56 57
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.

58 59 60 61 62 63 64 65 66
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
67 68
2013-06-25  Niels Möller  <nisse@lysator.liu.se>

69 70 71 72
	* aes-meta.c: Deleted file.

	Analogous changes for new aes192 and aes256 interface.

Niels Möller's avatar
Niels Möller committed
73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
	* 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.

89 90
2013-05-22  Niels Möller  <nisse@lysator.liu.se>

91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106
	* 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.

107 108 109 110 111 112
	* 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.

113
2013-05-21  Niels Möller  <nisse@lysator.liu.se>
114

115 116 117 118 119
	* 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.

120 121 122 123
	* x86/aes-encrypt-internal.asm: Adapted to new interface.
	* x86/aes-decrypt-internal.asm: Likewise.

2013-05-20  Niels Möller  <nisse@lysator.liu.se>
124 125

	* x86_64/aes-encrypt-internal.asm: Adapted to new interface.
126
	* x86_64/aes-decrypt-internal.asm: Likewise.
127

128 129
2013-05-17  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
130 131 132 133 134
	* 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.

135 136 137 138 139 140
	* 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
141 142
	* Start of aes-reorg changes.

143 144
2013-09-28  Niels Möller  <nisse@lysator.liu.se>

145 146 147 148 149 150 151 152
	* 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.

153 154 155
	* testsuite/testutils.c (test_hash_large): Added simple progress
	indicator.

156 157 158
	* macros.h (MD_PAD): Use size argument, don't depend on
	sizeof of the count field(s).

159 160 161 162 163 164 165 166 167 168
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.

169 170 171 172 173
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
174 175 176 177 178 179 180
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.

181 182 183 184 185 186 187 188 189 190 191
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.

192 193 194 195 196 197 198 199 200 201 202
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
203 204
2013-06-25  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
205 206
	* testsuite/gcm-test.c: Deleted redundant include of aes.h.

207 208 209
	* testsuite/testutils.c (test_aead): Allow digest size smaller
	than the block size.

Niels Möller's avatar
Niels Möller committed
210 211 212 213 214 215
	* 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.

216 217 218
	* tools/nettle-hash.c (digest_file): Use stack allocation for the
	small hex output buffer.

Niels Möller's avatar
Niels Möller committed
219 220
	* examples/io.c (MIN): Deleted unused macro.

221 222 223 224 225
2013-05-21  Niels Möller  <nisse@lysator.liu.se>

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

226 227
2013-05-20  Niels Möller  <nisse@lysator.liu.se>

228 229 230 231
	* 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.

232 233
	* nettle-types.h: Include <stddef.h>, for size_t.

234 235
2013-05-17  Niels Möller  <nisse@lysator.liu.se>

236 237 238 239
	* macros.h (ROTL32, ROTL64): Avoid undefined behaviour for zero
	rotation count. Unfortunately makes CAST128 a bit slower with
	gcc-4.6.3.

240 241 242 243
	* 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.

244 245
2013-05-16  Niels Möller  <nisse@lysator.liu.se>

246 247 248 249 250 251
	* 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
252 253
	instruction.
	(AES_ENCRYPT_ROUND, AES_DECRYPT): Moved macros to the
254 255
	files using them.

256 257 258 259 260
	* 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.

261 262 263 264 265 266 267 268 269
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.

270 271 272 273 274 275 276 277 278
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.

279 280
2013-05-02  Niels Möller  <nisse@lysator.liu.se>

281 282 283 284
	* testsuite/testutils.c (mpz_combit): Renamed. Define only if not
	provided GMP. Updated all uses.
	(mpz_togglebit): ... old name.

285 286 287
	* sexp-format.c (sexp_vformat): Use type mpz_srcptr rather
	than the old MP_INT *.

288 289 290 291 292 293
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.

294 295
2013-04-25  Niels Möller  <nisse@lysator.liu.se>

296 297 298 299 300
	* configure.ac: Changed version number, to 2.8.
	(LIBNETTLE_MAJOR): Bumped major number, following
	nettle_memxor ABI break.
	(LIBNETTLE_MINOR): Reset to zero.

301 302
	* examples/hogweed-benchmark.c: Add benchmarking of OpenSSL's RSA
	functions.
303
	(all functions): Deleted unneeded casts.
304

305 306
2013-04-24  Niels Möller  <nisse@lysator.liu.se>

307 308 309
	* nettle.texinfo (Miscellaneous functions): Updated memxor
	prototype. Document memxor3.

310 311 312 313 314
	* salsa20-crypt.c (salsa20_crypt): Deleted cast of memxor
	argument, no longer needed.
	* salsa20r12-crypt.c (salsa20r12_crypt): Likewise.
	* sha3.c (sha3_absorb): Likewise.

315 316 317 318 319 320 321 322
	* 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.

323 324 325 326 327 328 329 330 331
	* 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.

332 333 334 335 336 337 338
	* 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.

339 340
	* Released nettle-2.7.

341 342 343
2013-04-23  Niels Möller  <nisse@lysator.liu.se>

	From Martin Storsjö:
344 345
	* x86_64/sha256-compress.asm: Add forgotten W64_EXIT.
	* x86_64/sha512-compress.asm: Likewise.
346 347
	* x86_64/salsa20-crypt.asm (Lpartial): Don't return via W64_EXIT
	within this subfunction.
348 349
	* x86_64/machine.m4 (W64_ENTRY): Use movdqu instead of movdqa for
	saving xmm registers, since the stack is not guaranteed to be
350 351 352
	16-byte aligned on win64. Take pushed xmm registers into account
	when reading the fifth parameter from the stack.

353 354
	* Makefile.in: Consistently use EXEEXT_FOR_BUILD.

Niels Möller's avatar
Niels Möller committed
355 356 357 358 359
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.

360 361
2013-04-18  Niels Möller  <nisse@lysator.liu.se>

362 363
	* configure.ac: Recognize cpu type "arm*", not just "armv7*'.

364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381
	* 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
382 383
	* nettle.texinfo (Keyed hash functions): Document UMAC.

384 385
	* umac.h (UMAC32_DIGEST_SIZE, UMAC64_DIGEST_SIZE)
	(UMAC96_DIGEST_SIZE, UMAC128_DIGEST_SIZE): New constants.
386 387 388
	(UMAC_DATA_SIZE): New name, for consistency with hash functions.
	Updated all uses.
	(UMAC_BLOCK_SIZE): ... old name.
389

390 391
2013-04-17  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
392 393 394 395 396 397
	* examples/nettle-benchmark.c (main): Benchmark salsa20r12.

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

398 399
	* Makefile.in (eccdata): Depend on mini-gmp files. Drop -lgmp.

400 401 402 403 404 405 406
	* 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.

407 408
2013-04-16  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
409 410 411
	* umac-set-key.c (BE_SWAP32_N): Fixed dummy definition used for
	big-endian systems.

412 413 414 415
	* Makefile.in (TARGETS): Deleted eccdata, it should be build only
	when public key support is enabled.
	(clean-here): Exlicitly list it here.

416 417 418 419
	* 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.

420 421 422 423
	* 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.
424 425 426 427
	(_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.
428

429
	* configure.ac: Changed version number to 2.7.
Niels Möller's avatar
Niels Möller committed
430 431
	(LIBNETTLE_MINOR): Bumped library version, to 4.6.
	(LIBHOGWEED_MINOR): And to 2.4.
432

433 434
	* Makefile.in (distdir): Include files from armv7 subdirectory.

435 436
	* x86_64/umac-nh-n.asm: New file, 3.5 time speedup.

437 438 439
	* umac32.c (umac32_digest): Fix nonce caching.
	* umac64.c (umac64_digest): Likewise.

Niels Möller's avatar
Niels Möller committed
440 441 442
	* testsuite/umac-test.c (test_incr): New function.
	(test_main): Test nonce increment.

443 444 445 446 447
	* 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
448 449 450 451 452 453
	* 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.

454 455
	* macros.h (INCREMENT): Allow size == 1.

456 457
2013-04-15  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
458 459
	* x86_64/umac-nh.asm: New file. 4.4 time speedup.

Niels Möller's avatar
Niels Möller committed
460 461
	* armv7/umac-nh-n.asm: New file. 2.0-2.3 time speedup.

462 463
	* testsuite/umac-test.c (test_align): Fixed memory leak.

Niels Möller's avatar
Niels Möller committed
464 465
2013-04-12  Niels Möller  <nisse@lysator.liu.se>

466 467
	* armv7/umac-nh.asm: New file. 2.4 time speedup.

Niels Möller's avatar
Niels Möller committed
468 469
	* armv7/machine.m4 (D0REG, D1REG): New macros.

470 471 472
	* configure.ac (asm_replace_list): Added umac-nh.asm and
	umac-nh-n.asm.

Niels Möller's avatar
Niels Möller committed
473 474 475
	* testsuite/umac-test.c: Test different alignments for the
	message.

476 477
2013-04-11  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
478 479 480
	* umac-nh-n.c (_umac_nh_n): Rewrote as a single pass over the
	message data.

Niels Möller's avatar
Niels Möller committed
481 482 483
	* examples/nettle-benchmark.c (time_umac): New function.
	(main): Call it.

484 485 486 487 488 489 490 491 492
	* 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
493 494 495 496 497 498 499 500 501 502 503 504 505
	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.

506 507 508 509 510 511
	* 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.

512 513 514
	* x86_64/sha3-permute.asm: Go via memory for moves between general
	registers and xmm registers.

515 516 517 518 519 520
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.

521 522
2013-04-04  Niels Möller  <nisse@lysator.liu.se>

523 524 525
	* ecc-point.c (ecc_point_get): Allow NULL x or y, ignore
	corresponding coordinate.

526 527 528
	* nettle.texinfo (Elliptic curves): Document high-level ECDSA
	support.

529 530 531
	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.
532
	(mpn_sqr): Fallback macro.
533

534 535 536 537 538 539 540 541 542
	* 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
543 544
2013-04-03  Niels Möller  <nisse@lysator.liu.se>

545 546 547 548 549 550
	* 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
551 552 553
	* testsuite/salsa20-test.c (test_main): Tests for salsa20r12,
	contributed by Nikos Mavrogiannopoulos.

Niels Möller's avatar
Niels Möller committed
554 555 556 557
2013-03-26  Niels Möller  <nisse@lysator.liu.se>

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

558 559
2013-03-25  Niels Möller  <nisse@lysator.liu.se>

560 561 562 563 564 565 566 567 568 569
	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
570 571 572 573 574
	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.

575
	From Martin Storsjö:
576 577
	* examples/hogweed-benchmark.c: Include local headers.
	* testsuite/ecdsa-keygen-test.c: Likewise.
578
	* x86_64/sha3-permute.asm: Workaround for Apple's assembler; write
579
	movq instructions as movd.
580

581 582 583
	* Makefile.in (hogweed_PURE_OBJS): Don't include OPT_ASM_SOURCES
	twice.

Niels Möller's avatar
Niels Möller committed
584 585
2013-03-15  Niels Möller  <nisse@lysator.liu.se>

586 587
	* armv7/sha3-permute.asm: New file. 4.5 time speedup.

Niels Möller's avatar
Niels Möller committed
588 589
	* armv7/machine.m4 (QREG): New macro.

Niels Möller's avatar
Niels Möller committed
590 591
2013-03-14  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
592 593 594 595
	* 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.

596 597 598
	* armv7/sha512-compress.asm: Optimized. Keep expanded data in
	registers, exploit parallelism. Another 70% speedup.

Niels Möller's avatar
Niels Möller committed
599 600 601
	* testsuite/sha512-test.c (test_main): Additional test vectors,
	including some longer than 128 bytes.

Niels Möller's avatar
Niels Möller committed
602 603
2013-03-13  Niels Möller  <nisse@lysator.liu.se>

604 605 606
	* armv7/sha512-compress.asm: New file, using neon instructions.
	2.3 time speedup.

Niels Möller's avatar
Niels Möller committed
607 608 609 610
	* 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.

611 612 613
	* sha512-compress.c (ROUND): Eliminated a temporary, analogous to
	sha256 change below.

Niels Möller's avatar
Niels Möller committed
614 615 616
	* x86_64/sha256-compress.asm: New file, 16% speedup (benchmarked
	on intel i5).

617 618
2013-03-11  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
619 620 621 622
	* armv7/sha256-compress.asm: New file, 25% speedup.

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

623 624
	* sha256-compress.c (ROUND): Eliminated a temporary.

Niels Möller's avatar
Niels Möller committed
625 626
	* armv7/sha1-compress.asm: New file, 9% speedup.

627 628 629
	* testsuite/testutils.c (test_hash): Test different alignments for
	the hash input.

Niels Möller's avatar
Niels Möller committed
630 631 632 633 634 635
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.

636 637
2013-03-07  Niels Möller  <nisse@lysator.liu.se>

638 639
	* gmp-glue.c (mpz_limbs_cmp): Don't use PTR and SIZ macros.

Niels Möller's avatar
Niels Möller committed
640 641 642 643 644 645 646 647 648 649 650 651
	* 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.

652 653 654 655 656 657 658 659 660 661 662 663 664 665
	* 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.

666 667
	* x86_64/ecc-521-modp.asm: New file. 2.4 time speedup.

668 669
2013-03-06  Niels Möller  <nisse@lysator.liu.se>

670
	* x86_64/ecc-384-modp.asm: New file, 3 time speedup.
671
	* x86_64/ecc-256-redc.asm: New file, 2.5 time speedup.
672 673 674
	* x86_64/ecc-224-modp.asm: New file, 5 time speedup over C
	version.

675 676 677 678 679 680 681
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.

682 683 684 685 686 687 688 689
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.

690 691 692 693
2013-03-03  Niels Möller  <nisse@lysator.liu.se>

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

694 695
2013-03-01  Niels Möller  <nisse@lysator.liu.se>

696 697 698 699
	* 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.

700 701
	* testsuite/ecc-redc-test.c: Increased test count.

702 703 704 705 706
	* 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.

707 708 709
	* configure.ac (asm_optional_list): Added ecc-224-modp.asm.
	(OPT_ASM_SOURCES): Fixed assignment.

710 711
2013-02-28  Niels Möller  <nisse@lysator.liu.se>

712 713 714
	* x86_64/ecc-192-modp.asm: Reorganized to reduce number of
	additions. Use setc instruction.

715 716 717
	* examples/Makefile.in: Let $(HOGWEED_TARGETS) depend on
	../libhogweed.a.

718 719 720
	* armv7/ecc-192-modp.asm: New file. 2.5 time speedup over C
	version.

721 722
2013-02-27  Niels Möller  <nisse@lysator.liu.se>

723 724
	* ecc-192.c: Check HAVE_NATIVE_ecc_192_modp, and use native
	version if available.
Niels Möller's avatar
Niels Möller committed
725
	(ecc_192_modp): Fixed carry handling bug in 32-bit version.
726

727 728
	* x86_64/ecc-192-modp.asm: New file. 3.8 times speedup over C
	version.
729

730 731 732 733 734 735 736 737
	* 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.

738 739
	* testsuite/ecc-mod-test.c: Increased test count.

740 741 742
	* ecc-384.c (ecc_384_modp): Fixed typo which broke carry handling
	in the 64-bit version.

Niels Möller's avatar
Niels Möller committed
743 744 745
	* examples/ecc-benchmark.c (bench_add_jjj): Typo fix, benchmark
	the right function.

746 747 748 749 750 751
	* 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.

752 753
2013-02-20  Niels Möller  <nisse@lysator.liu.se>

754 755 756 757 758 759 760
	* 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.

761 762 763 764 765 766
	* 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.

767 768
	* nettle-internal.h (TMP_ALLOC): Added missing parentheses.

769 770
2013-02-18  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
771 772 773 774 775 776
	* 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.
777

778 779 780 781 782 783 784 785 786 787 788 789 790 791 792
	* 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
793 794 795 796 797 798
	* 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.

799 800 801 802 803 804 805
	* 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.

806 807
2013-02-15  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
808 809 810 811 812 813 814 815 816
	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.

817 818 819
	* testsuite/testutils.c: Removed redundant includes.
	(die): New function.

Niels Möller's avatar
Niels Möller committed
820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839
	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
840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869
	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.

870 871 872 873
	* gmp-glue.c: New file, mpn <-> mpz conversions.
	* gmp-glue.h: New file.
	* Makefile.in: Added to hogweed_SOURCES and DISTFILES, respectively.

874 875 876 877
	* 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
878 879
2013-02-19  Niels Möller  <nisse@lysator.liu.se>

880 881 882
	* 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
883
	(memxor3): Use 3-way unrolling also for aligned memxor3.
884
	Runs at 8 cycles (0.67 cycles per byte)
Niels Möller's avatar
Niels Möller committed
885

886 887
2013-02-14  Niels Möller  <nisse@lysator.liu.se>

888 889 890
	* configure.ac: Find GMP's GMP_NUMB_BITS. Substitute in Makefile.
	* config.make.in (GMP_NUMB_BITS): New variable.

891 892 893 894
	* 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.

895 896 897 898 899
2013-02-12  Niels Möller  <nisse@lysator.liu.se>

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

900 901
2013-02-06  Niels Möller  <nisse@lysator.liu.se>

902 903
	* armv7/memxor.asm (memxor, memxor3): Optimized aligned case, now
	runs at 0.75 cycles/byte.
904

905 906 907 908
	* armv7/README: New file.
	* armv7/machine.m4: New (empty) file.
	* armv7/memxor.asm: Initial assembly implementation.

909 910
	* config.m4.in: Substitute ASM_TYPE_PROGBITS as TYPE_PROGBITS.

911 912 913 914 915 916 917 918 919 920
	* 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.
921
	(ASM_ALIGN_LOG): Set to "no" when appropriate.
922 923 924 925
	(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.
926
	(asm_path): Set up asm_path for armv7.
927

928 929 930
	* asm.m4: Use changecom to disable m4 quoting. Use divert to
	suppress output.

931 932 933 934 935 936 937
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.

938 939 940 941 942
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.

943 944
2013-01-16  Niels Möller  <nisse@lysator.liu.se>

945
	* Released nettle-2.6.
946

947 948 949 950
2013-01-12  Niels Möller  <nisse@lysator.liu.se>

	* configure.ac: Use AC_LANG_SOURCE.

951 952
2013-01-02  Niels Möller  <nisse@lysator.liu.se>

953 954 955
	* configure.ac (LIBNETTLE_MINOR): Bumped library version, to 4.5.
	(LIBHOGWEED_MINOR): And to 2.3.

956 957 958 959 960
	* examples/Makefile.in: Explicit rules for building objects in
	parent directory.
	* tools/Makefile.in: Likewise.
	* testsuite/Makefile.in: Likewise.

961 962
2013-01-01  Niels Möller  <nisse@lysator.liu.se>

963 964 965
	* nettle.texinfo (Recommended hash functions): Document additional
	sha3 functions.

966 967 968
	* examples/nettle-benchmark.c (main): Benchmark additional sha3
	functions.

969 970
2012-12-30  Niels Möller  <nisse@lysator.liu.se>

971 972 973 974 975 976 977 978 979 980 981 982 983
	* 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.

984 985
	* configure.ac: Disabled use of sha3-permute.asm.

986 987 988 989 990 991 992 993
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.

994 995
2012-12-15  Niels Möller  <nisse@lysator.liu.se>

996 997 998 999 1000 1001
	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.

1002
	From Alon Bar-Lev:
1003
	* configure.ac: Check for ar program. New option --disable-static.
1004 1005
	* config.make.in (AR): Use configured value.

1006 1007 1008
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
1009
	registers. 2400 cycles on x86_64, only slightly faster than the
1010 1011
	current C code.

1012 1013 1014 1015 1016
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.

1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027
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.

1028 1029
2012-12-03  Niels Möller  <nisse@lysator.liu.se>

1030 1031 1032
	* sha3-permute.c (sha3_permute): Optimized, to reduce number of
	passes over the data. 20% speedup on x86_64, 4700 cycles.

1033 1034 1035 1036 1037
	* configure.ac: Added sha3-permute.asm.

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

1038 1039 1040 1041
	* nettle.texinfo (Hash functions): Split into several sections,
	separating recommended hash functions and legacy hash functions.
	Document sha3-256.

1042 1043
2012-12-02  Niels Möller  <nisse@lysator.liu.se>

1044 1045
	Split sha.h into new files sha1.h and sha2.h. Replaced all
	internal usage of sha.h in all files.
1046 1047 1048 1049 1050
	* 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.

1051 1052 1053 1054 1055 1056
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
1057 1058
2012-11-15  Niels Möller  <nisse@lysator.liu.se>

1059 1060 1061
	* sha3-permute.c (sha3_permute): Use ULL suffix on round
	constants. Avoid passing shift count 0 to ROTL64.

1062 1063
	* sha3.c (sha3_absorb): Fixed big-endian code. Need macros.h.

Niels Möller's avatar
Niels Möller committed
1064 1065
	* macros.h (LE_READ_UINT64): New macro.

Niels Möller's avatar
Niels Möller committed
1066 1067
2012-11-13  Niels Möller  <nisse@lysator.liu.se>

1068 1069 1070 1071
	* 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
1072 1073 1074 1075 1076
	* 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.

1077 1078
2012-11-12  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1079 1080
	* examples/nettle-benchmark.c (main): Benchmark sha3_256.

Niels Möller's avatar
Niels Möller committed
1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097
	* 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.

1098 1099 1100 1101 1102 1103
	* 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.

1104 1105 1106
	* macros.h (ROTL64): New macro, moved from...
	* sha512-compress.c (ROTL64): ... old location, deleted.

1107 1108 1109 1110 1111 1112 1113 1114
	* 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.

1115 1116 1117 1118 1119
2012-11-11  Niels Möller  <nisse@lysator.liu.se>

	From Nikos Mavrogiannopoulos:
	* nettle.texinfo (Hash functions): Added documentation for
	gosthash94.
1120
	* examples/nettle-benchmark.c (main): Benchmark gosthash94.
1121

Niels Möller's avatar
Niels Möller committed
1122 1123 1124 1125 1126
2012-11-10  Niels Möller  <nisse@lysator.liu.se>

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

1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141
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.

1142 1143 1144 1145 1146 1147
2012-10-29  Niels Möller  <nisse@lysator.liu.se>

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

1148 1149 1150 1151 1152 1153
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.

1154 1155
2012-10-27  Niels Möller  <nisse@lysator.liu.se>

1156 1157 1158 1159 1160 1161
	* 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.

1162 1163 1164 1165 1166 1167
	* 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.

1168 1169 1170 1171 1172
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.

1173 1174 1175 1176 1177 1178
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.

1179 1180 1181 1182 1183 1184 1185 1186 1187
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.

1188 1189
2012-09-21  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1190 1191 1192
	* pbkdf2.c (pbkdf2): assert that iterations > 0. Reorganized
	loops.

1193 1194 1195
	* nettle.texinfo (Cipher functions): Stress that the salsa20 hash
	function is not suitable as a general hash function.

1196 1197 1198 1199 1200 1201 1202 1203 1204
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.

1205 1206
2012-09-20  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1207 1208 1209 1210 1211 1212 1213
	* 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.

1214 1215 1216
	* testsuite/Makefile.in (VALGRIND): New variable, to make valgrind
	checking easier.

1217 1218 1219 1220 1221 1222
	* 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
1223 1224
2012-09-19  Niels Möller  <nisse@lysator.liu.se>

Tim Ruehsen's avatar
Tim Ruehsen committed
1225 1226 1227 1228
	From Tim Rühsen:
	* examples/rsa-encrypt.c (main): Added missing mpz_clear.
	* examples/rsa-keygen.c (main): Added missing deallocation.

1229 1230 1231
	* testsuite/meta-hash-test.c (test_main): Validate
	NETTLE_MAX_HASH_DIGEST_SIZE.

Simon Josefsson's avatar
Simon Josefsson committed
1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246
	* 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.

1247 1248
2012-09-16  Niels Möller  <nisse@lysator.liu.se>

1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292
	* 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.

1293 1294 1295 1296
	* realloc.c (nettle_realloc): Only call libc realloc if length >
	0, otherwise call free. Fixes a small memory leak.
	(nettle_xrealloc): Likewise.

1297 1298 1299
	* run-tests (test_program): Don't quote $EMULATOR; allow it to
	expand to program and arguments (e.g., valgrind).

1300 1301 1302 1303
	* 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
1304 1305
2012-09-10  Niels Möller  <nisse@lysator.liu.se>

1306 1307 1308
	* examples/eratosthenes.c (main): Explicitly deallocate storage
	before exit.

Niels Möller's avatar
Niels Möller committed
1309 1310 1311
	* 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
1312 1313 1314
	* desdata.c: Don't declare printf, include <stdio.h> instead. Also
	deleted casts of printf return value.

Tim Ruehsen's avatar
Tim Ruehsen committed
1315
	From Tim Rühsen:
1316
	* examples/nettle-benchmark.c (die): Use PRINTF_STYLE attribute.
Tim Ruehsen's avatar
Tim Ruehsen committed
1317 1318 1319
	* 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
1320

1321 1322 1323 1324 1325 1326 1327 1328 1329
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.

1330 1331 1332 1333 1334 1335 1336 1337
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.

1338 1339 1340 1341 1342
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
1343 1344
2012-07-07  Niels Möller  <nisse@lysator.liu.se>

1345 1346
	Copyright headers: Updated FSF address. Patch from David Woodhouse.

1347 1348 1349
	* examples/Makefile.in (BENCH_LIBS): Added -lm, needed for the
	ldexp function. Reported by Anthony G. Basile.

1350 1351
	* configure.ac: Changed version number to 2.6.

Niels Möller's avatar
Niels Möller committed
1352 1353
	* Released nettle-2.5.

1354 1355 1356 1357 1358 1359
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
1360 1361
2012-07-03  Niels Möller  <nisse@lysator.liu.se>

1362 1363 1364 1365
	* 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.

1366
	* examples/base16dec.c: Don't #include files using <nettle/...>,
1367 1368
	we don't want to pick up installed versions. On windows, include
	<fcntl.h>, needed for _setmode.
1369 1370 1371 1372
	* examples/base16enc.c: Likewise.
	* examples/base64dec.c: Likewise.
	* examples/base64enc.c: Likewise

Niels Möller's avatar
Niels Möller committed
1373 1374
	* nettle.texinfo (Cipher functions): Document Salsa20.

1375 1376
2012-06-25  Niels Möller  <nisse@lysator.liu.se>

1377 1378 1379
	* pkcs1.c (_pkcs1_signature_prefix): Renamed function, adding a
	leading underscore. Updated all callers.

1380 1381 1382 1383 1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405
	* 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.

1406 1407 1408 1409
	* 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.

1410 1411
2012-06-09  Niels Möller  <nisse@lysator.liu.se>

1412 1413 1414
	* examples/Makefile.in (SOURCES): Added base16dec.c, forgotten
	earlier.

1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 1426 1427 1428 1429
	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.

1430 1431 1432 1433 1434
	* 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.

1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445
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.

1446 1447 1448 1449 1450
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.

1451 1452 1453 1454 1455
2012-05-09  Niels Möller  <nisse@lysator.liu.se>

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

1456 1457 1458 1459
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
1460
	Avoids compilation problems with gnutls on SunOS-5.8, where the
1461 1462
	definitions here collide with gnulib's.

1463 1464 1465 1466 1467 1468
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.

1469 1470 1471 1472 1473
2012-04-19  Niels Möller  <nisse@lysator.liu.se>

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

1474 1475 1476 1477
2012-04-18  Niels Möller  <nisse@lysator.liu.se>

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

1478 1479
2012-04-17  Niels Möller  <nisse@lysator.liu.se>

1480 1481 1482 1483
	* testsuite/salsa20-test.c (test_salsa20_stream): Check that
	salsa20_crypt doesn't write beyond the given destination area.
	(test_salsa20): Likewise.

1484 1485 1486
	* salsa20-crypt.c: Renamed file, from...
	* salsa20.c: ... old name.

Niels Möller's avatar
Niels Möller committed
1487 1488
	* x86_64/machine.m4 (WREG): New macro.

1489 1490 1491 1492 1493
	* 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
1494 1495 1496 1497 1498
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.

1499 1500
2012-04-14  Niels Möller  <nisse@lysator.liu.se>

1501 1502
	* examples/io.c (write_file): Use write_string.

1503 1504 1505
	* examples/Makefile.in (base64enc): New targets. Also
	added missing io.o dependency to several other targets.
	(base64dec, base16enc, base16dec): Likewise.
1506 1507 1508

	* examples/base64enc.c: New file, based on example code
	contributed by Jeronimo Pellegrini.
1509 1510 1511
	* examples/base64dec.c: Likewise.
	* examples/base16enc.c: Likewise.
	* examples/base16dec.c: Likewise.
1512

1513 1514 1515 1516 1517 1518 1519
	* 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.

1520 1521 1522 1523 1524 1525 1526 1527 1528
	* 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.

1529 1530
2012-04-13  Niels Möller  <nisse@lysator.liu.se>

1531 1532 1533 1534
	* aes-set-encrypt-key.c (aes_set_encrypt_key): Use LE_READ_UINT32.
	Tabulate the needed "round constants".
	(xtime): Deleted function.

1535 1536 1537
	* aes-internal.h (SUBBYTE): Cast to uint32_t. Use B0, ..., B3
	macros.

1538 1539
2012-04-09  Niels Möller  <nisse@lysator.liu.se>

1540 1541 1542 1543 1544 1545
	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
1546
	nettle-meta.h, more consistent declarations of function pointer
1547
	arguments.
1548
	* testsuite/rsa-encrypt-test.c (test_main): Test rsa_decrypt_tr.
1549 1550
	Check for writes past the end of the message area.

1551 1552 1553 1554 1555
	* 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
1556 1557 1558
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
1559 1560
	(QROUND): New macro.
	(salsa20_hash): Use it.
Niels Möller's avatar
Niels Möller committed
1561

Niels Möller's avatar
Niels Möller committed
1562 1563
2012-03-31  Niels Möller  <nisse@lysator.liu.se>

1564 1565
	* salsa20.c: (salsa20_set_iv): Deleted size argument, only one
	size allowed.
Niels Möller's avatar
Niels Möller committed
1566 1567
	(U8TO32_LITTLE): Deleted macro. Use LE_READ_UINT32 instead, which
	avoids unaligned reads.
Niels Möller's avatar
Niels Möller committed
1568 1569
	(salsa20_set_key): Rearranged slightly, to avoid unnecessary
	byte-to-word conversions.
Niels Möller's avatar
Niels Möller committed
1570

1571 1572 1573 1574 1575 1576 1577 1578
	(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.

1579 1580 1581 1582 1583
	* 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
1584 1585 1586 1587
	* salsa20.h (SALSA20_BLOCK_SIZE): New constant.
	(_SALSA20_INPUT_LENGTH): New constant.
	* salsa20.c: Use these constants.

1588 1589 1590 1591 1592
	* 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
1593
	Unification of rotation macros.
Niels Möller's avatar
Niels Möller committed
1594 1595
	* macros.h (ROTL32): New macro, to replace (almost) all other
	rotation macros.
1596

Niels Möller's avatar
Niels Möller committed
1597 1598 1599
	* aes-set-encrypt-key.c: Include macros.h.
	(aes_set_encrypt_key): Use ROTL32.
	* aes-internal.h (ROTBYTE, ROTRBYTE): Deleted macros.
1600

1601 1602 1603 1604 1605
	* 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.
1606 1607 1608
	* cast128.c (ROL): Deleted macro.
	(F1, F2, F3): Updated to use ROTL32 (reversed order of arguments).
	Also added proper do { ... } while (0) wrappers.
1609

1610 1611
	* ripemd160-compress.c (ROL32): Deleted macro.
	(R): Updated to use ROTL32 (reversed order of arguments).
Niels Möller's avatar
Niels Möller committed
1612

1613 1614 1615 1616 1617 1618 1619 1620 1621
	* 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
1622 1623
	* sha1-compress.c (ROTL): Deleted macro, use ROTL32 instead.

1624 1625 1626 1627
	* sha256-compress.c (ROTR): Deleted macro. Replaced by ROTL32,
	with complemented shift count.
	(SHR): Deleted macro, use plain shift operator instead.

1628 1629 1630 1631 1632
	* 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.

1633 1634
2012-03-30  Niels Möller  <nisse@lysator.liu.se>

1635 1636 1637 1638 1639 1640 1641 1642
	* 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.

1643
	* Makefile.in (soname link): Fixed logic.
1644
	(nettle_SOURCES): Removed nettle-internal.c, so that it's not
Niels Möller's avatar
Niels Möller committed
1645
	part of the library...
1646 1647 1648 1649
	(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.
1650

1651 1652
2012-03-29  Niels Möller  <nisse@lysator.liu.se>

1653 1654 1655 1656 1657 1658 1659 1660
	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.

1661 1662
	* Makefile.in (soname links): Adding missing space before ].

1663 1664 1665 1666
2012-03-23  Niels Möller  <nisse@lysator.liu.se>

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

1667 1668 1669 1670
2012-03-05  Niels Möller  <nisse@lysator.liu.se>

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

1671 1672 1673 1674 1675
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.

1676 1677
2012-02-27  Niels Möller  <nisse@lysator.liu.se>

1678 1679
	* list-obj-sizes.awk: Recognize elf64 objects.

Niels Möller's avatar
Niels Möller committed
1680 1681
	* Makefile.in (.texinfo.dvi): Pass -b option to texi2dvi.

1682 1683 1684 1685 1686 1687 1688 1689 1690 1691
	* 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.

1692 1693 1694 1695
	* nettle.texinfo: Documentation for base16 and base64 encoding.
	Text contributed by Jeronimo Pellegrini
	<pellegrini@mpcnet.com.br>, back in April 2006.

1696 1697
2012-02-18  Niels Möller  <nisse@lysator.liu.se>

1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709
	* 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
1710 1711
	* index.html: Converted to xhtml (from lsh repository, change
	dated 2012-02-03). Updated git instructions.
Niels Möller's avatar
Niels Möller committed
1712

1713 1714 1715
	* nettle.texinfo: Updated charset declaration.
	* misc/plan.html: Likewise.

Niels Möller's avatar
Niels Möller committed
1716
2012-01-17  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1717

Niels Möller's avatar
Niels Möller committed
1718 1719
	* testsuite/Makefile.in (DISTFILES): Added setup-env.

Niels Möller's avatar
Niels Möller committed
1720 1721 1722 1723 1724 1725 1726 1727 1728 1729 1730 1731 1732 1733
	* examples/rsa-decrypt.c (main): Use _setmode rather than setmode,
	suggested by Eli Zaretskii. Affects windows builds only.
	* examples/rsa-encrypt.c: Likewise.