ChangeLog 258 KB
Newer Older
1 2
2014-01-20  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
3
	Merged poly1305 changes (starting at 2013-11-08).
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27
	* x86_64/poly1305-internal.asm: Update to new interface.
	poly1305_digest much simplified.

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

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

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

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

28 29
2014-01-17  Niels Möller  <nisse@lysator.liu.se>

30 31 32 33 34 35 36 37 38 39 40
	* poly1305-internal.c (poly1305_block): Additional argument with
	the high bit.
	(poly1305_block_internal): Deleted function, code moved into the
	poly1305_block.
	(poly1305_digest): Simplified padding code, call poly1305_block
	with high bit 0.
	* poly1305.h (poly1305_block): Update prototype.
	* poly1305.c (poly1305_update): Call poly1305_block with high bit 1.
	* x86_64/poly1305-internal.asm (poly1305_block): Handle new
	argument.

41 42 43 44 45 46 47 48
	* poly1305.h (struct poly1305_ctx): Moved nonce field from here...
	(struct poly1305_aes_ctx): ... to here.
	* poly1305-aes.c (poly1305_aes_set_nonce, poly1305_aes_digest):
	Updated for above.
	* poly1305.c (poly1305_set_nonce): Deleted function.
	* asm.m4: Delete nonce also from the assembly definition of struct
	poly1305_ctx.

49 50
2014-01-16  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
51
	* poly1305-aes.c: Include poly1305.h. Rewrite functions without
52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68
	using the POLY1305_* macros.

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

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

69 70
	* poly1305-internal.c (s2, s3, s4): Fixed macros.

71 72 73 74 75 76 77
	* poly1305-aes.h (struct poly1305_aes_ctx): Replace struct aes_ctx
	by struct aes128_ctx.
	* poly1305-aes.c (poly1305_aes_set_key, poly1305_aes_digest):
	Update to use aes128_* functions.
	* poly1305.h (POLY1305_SET_KEY): Drop key size argument when
	calling set_key.

Niels Möller's avatar
Niels Möller committed
78 79 80 81 82 83 84 85 86 87 88 89
2013-12-19  Niels Möller  <nisse@lysator.liu.se>

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

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

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

	* poly1305.c (poly1305_update): New function.

90 91
2013-11-21  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
92 93 94 95 96 97 98
	* x86_64/poly1305-internal.asm: New file. Almost a factor of two
	speedup.

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

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

99 100 101 102 103 104 105 106 107
	* poly1305.h (POLY1305_DIGEST): Pass the encrypted nonce as an
	additional argument to poly1305_digest.
	(struct poly1305_ctx): Introduce unions, to support either 26-bit
	or 64-bit implementation.

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

	* poly1305.c (poly1305_set_s): Deleted function.

Niels Möller's avatar
Niels Möller committed
108 109 110 111
2013-11-12  Niels Möller  <nisse@lysator.liu.se>

	* poly1305-internal.c: New file, for poly1305 functions depending
	on the internal mod (2^130 - 5) representation.
112 113
	(poly1305_block_internal): New helper function.
	(poly1305_block, poly1305_digest): Use it.
Niels Möller's avatar
Niels Möller committed
114

115 116 117 118 119 120 121 122 123 124 125 126 127 128 129
2013-11-08  Nikos Mavrogiannopoulos  <nmav@gnutls.org>

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

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

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

130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148
2014-01-20  Niels Möller  <nisse@lysator.liu.se>

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

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

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

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

Niels Möller's avatar
Niels Möller committed
149 150 151 152 153 154 155
2014-01-13  Niels Möller  <nisse@lysator.liu.se>

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

156 157
2014-01-04  Niels Möller  <nisse@lysator.liu.se>

158 159 160 161
	* config.guess: Updated to 2014-01-01 version, from
	git://git.sv.gnu.org/config.git.
	* config.sub: Likewise.

162 163 164 165 166
	* testsuite/memxor-test.c [HAVE_VALGRIND_MEMCHECK_H] (test_mark):
	New function.
	(test_memxor, test_memxor3): Use test_mark to tell valgrind the
	start and end of src and destination areas.

167 168
	* configure.ac: Check for valgrind/memcheck.h.

169 170 171
	* testsuite/Makefile.in (VALGRIND): Added --partial-loads-ok=yes,
	needed for the way unaligned data is handled in, e.g., memxor.

172 173 174 175 176
2014-01-03  Niels Möller  <nisse@lysator.liu.se>

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

Niels Möller's avatar
Niels Möller committed
177
2013-12-17  Niels Möller  <nisse@lysator.liu.se>
178

179 180 181 182 183
	* configure.ac (ASM_RODATA): New substituted variable. Needed for
	portability to darwin.
	* config.m4.in: Define RODATA, using configure variable ASM_RODATA
	* x86_64/gcm-hash8.asm: Use RODATA macro.

184 185 186 187
	* bignum-random-prime.c (_nettle_generate_pocklington_prime): Use
	stronger variants of Pocklington's theorem, to allow p0 of size
	down to bits/3.

188 189 190 191 192
2013-12-15  Niels Möller  <nisse@lysator.liu.se>

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

193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213
2013-12-15  Nikos Mavrogiannopoulos <nmav@redhat.com>

	Introduced TMP_GMP_ALLOC macro for temporary allocations of
	potentially large data, e.g, sized as an RSA key.
	* gmp-glue.h (TMP_GMP_DECL, TMP_GMP_ALLOC, TMP_GMP_FREE): New
	macros.
	* gmp-glue.c (gmp_alloc, gmp_free): New functions.
	* bignum-next-prime.c (nettle_next_prime): Use TMP_GMP_ALLOC.
	* bignum-random.c (nettle_mpz_random_size): Likewise.
	* pkcs1-decrypt.c (pkcs1_decrypt): Likewise.
	* pkcs1-encrypt.c (pkcs1_encrypt): Likewise.
	* pkcs1-rsa-digest.c (pkcs1_rsa_digest_encode): Likewise.
	* pkcs1-rsa-sha512.c (pkcs1_rsa_sha512_encode)
	(pkcs1_rsa_sha512_encode_digest): Likewise.
	* pkcs1-rsa-sha256.c (pkcs1_rsa_sha256_encode)
	(pkcs1_rsa_sha256_encode_digest): Likewise.
	* pkcs1-rsa-sha1.c (pkcs1_rsa_sha1_encode)
	(pkcs1_rsa_sha1_encode_digest): Likewise.
	* pkcs1-rsa-md5.c (pkcs1_rsa_md5_encode)
	(pkcs1_rsa_md5_encode_digest): Likewise.

214 215 216 217 218
2013-12-14  Niels Möller  <nisse@lysator.liu.se>

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

Niels Möller's avatar
Niels Möller committed
219 220
2013-12-03  Niels Möller  <nisse@lysator.liu.se>

221
	* x86_64/sha1-compress.asm: Reorganized, to get closer to the x86
Niels Möller's avatar
Niels Möller committed
222
	version. No difference in running time.
223

224 225 226
	* configure.ac (dummy-dep-files): Don't overwrite any existing
	dependency files.

Niels Möller's avatar
Niels Möller committed
227
	* x86_64/md5-compress.asm: New file, similar to the x86 version.
Niels Möller's avatar
Niels Möller committed
228
	35% speedup on AMD, 15% speedup on Intel.
Niels Möller's avatar
Niels Möller committed
229

230 231
2013-11-25  Niels Möller  <nisse@lysator.liu.se>

232 233 234
	* testsuite/dsa-test.c (test_main): Additional tests from NIST
	test vectors.

Niels Möller's avatar
Niels Möller committed
235 236 237
	* testsuite/testutils.c (test_dsa_sign, test_dsa_verify): New
	functions, supporting arbitrary digest size.

238 239
	* testsuite/testutils.h (ASSERT): Improved failure message.

240 241 242
	* dsa-verify.c (dsa_verify): Renamed, from _dsa_verify.
	* dsa-sign.c (dsa_sign): Renamed, from _dsa_sign.

243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259
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.

260 261 262 263
2013-11-23  Niels Möller  <nisse@lysator.liu.se>

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

Niels Möller's avatar
Niels Möller committed
264 265
2013-10-05  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
266 267 268 269 270 271 272 273 274 275 276 277 278 279 280
	* 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
281 282
	* aes.h: Fixed type in name mangling for new aes functions.

Niels Möller's avatar
Niels Möller committed
283 284 285 286 287
2013-09-28  Niels Möller  <nisse@lysator.liu.se>

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

288 289 290 291 292
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.

293 294 295 296 297 298 299 300 301
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
302 303
2013-06-25  Niels Möller  <nisse@lysator.liu.se>

304 305 306 307
	* aes-meta.c: Deleted file.

	Analogous changes for new aes192 and aes256 interface.

Niels Möller's avatar
Niels Möller committed
308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323
	* 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.

324 325
2013-05-22  Niels Möller  <nisse@lysator.liu.se>

326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341
	* 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.

342 343 344 345 346 347
	* 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.

348
2013-05-21  Niels Möller  <nisse@lysator.liu.se>
349

350 351 352 353 354
	* 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.

355 356 357 358
	* x86/aes-encrypt-internal.asm: Adapted to new interface.
	* x86/aes-decrypt-internal.asm: Likewise.

2013-05-20  Niels Möller  <nisse@lysator.liu.se>
359 360

	* x86_64/aes-encrypt-internal.asm: Adapted to new interface.
361
	* x86_64/aes-decrypt-internal.asm: Likewise.
362

363 364
2013-05-17  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
365 366 367 368 369
	* 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.

370 371 372 373 374 375
	* 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
376 377
	* Start of aes-reorg changes.

378 379
2013-09-28  Niels Möller  <nisse@lysator.liu.se>

380 381 382 383 384 385 386 387
	* 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.

388 389 390
	* testsuite/testutils.c (test_hash_large): Added simple progress
	indicator.

391 392 393
	* macros.h (MD_PAD): Use size argument, don't depend on
	sizeof of the count field(s).

394 395 396 397 398 399 400 401 402 403
2013-09-22  Niels Möller  <nisse@lysator.liu.se>

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

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

Niels Möller's avatar
Niels Möller committed
404 405 406 407 408
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
409 410 411 412 413 414 415
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.

416 417 418 419 420 421 422 423 424 425 426
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.

427 428 429 430 431 432 433 434 435 436 437
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
438 439
2013-06-25  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
440 441
	* testsuite/gcm-test.c: Deleted redundant include of aes.h.

442 443 444
	* testsuite/testutils.c (test_aead): Allow digest size smaller
	than the block size.

Niels Möller's avatar
Niels Möller committed
445 446 447 448 449 450
	* 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.

451 452 453
	* tools/nettle-hash.c (digest_file): Use stack allocation for the
	small hex output buffer.

Niels Möller's avatar
Niels Möller committed
454 455
	* examples/io.c (MIN): Deleted unused macro.

456 457 458 459 460
2013-05-21  Niels Möller  <nisse@lysator.liu.se>

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

461 462
2013-05-20  Niels Möller  <nisse@lysator.liu.se>

463 464 465 466
	* 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.

467 468
	* nettle-types.h: Include <stddef.h>, for size_t.

469 470
2013-05-17  Niels Möller  <nisse@lysator.liu.se>

471 472 473 474
	* macros.h (ROTL32, ROTL64): Avoid undefined behaviour for zero
	rotation count. Unfortunately makes CAST128 a bit slower with
	gcc-4.6.3.

475 476 477 478
	* 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.

479 480
2013-05-16  Niels Möller  <nisse@lysator.liu.se>

481 482 483 484 485 486
	* 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
487 488
	instruction.
	(AES_ENCRYPT_ROUND, AES_DECRYPT): Moved macros to the
489 490
	files using them.

491 492 493 494 495
	* 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.

496 497 498 499 500 501 502 503 504
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.

505 506 507 508 509 510 511 512 513
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.

514 515
2013-05-02  Niels Möller  <nisse@lysator.liu.se>

516 517 518 519
	* testsuite/testutils.c (mpz_combit): Renamed. Define only if not
	provided GMP. Updated all uses.
	(mpz_togglebit): ... old name.

520 521 522
	* sexp-format.c (sexp_vformat): Use type mpz_srcptr rather
	than the old MP_INT *.

523 524 525 526 527 528
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.

529 530
2013-04-25  Niels Möller  <nisse@lysator.liu.se>

531 532 533 534 535
	* configure.ac: Changed version number, to 2.8.
	(LIBNETTLE_MAJOR): Bumped major number, following
	nettle_memxor ABI break.
	(LIBNETTLE_MINOR): Reset to zero.

536 537
	* examples/hogweed-benchmark.c: Add benchmarking of OpenSSL's RSA
	functions.
538
	(all functions): Deleted unneeded casts.
539

Niels Möller's avatar
Niels Möller committed
540 541
2013-04-24  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
542 543 544
	* nettle.texinfo (Miscellaneous functions): Updated memxor
	prototype. Document memxor3.

545 546 547 548 549
	* salsa20-crypt.c (salsa20_crypt): Deleted cast of memxor
	argument, no longer needed.
	* salsa20r12-crypt.c (salsa20r12_crypt): Likewise.
	* sha3.c (sha3_absorb): Likewise.

550 551 552 553 554 555 556 557
	* 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.

558 559 560 561 562 563 564 565 566
	* 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.

567 568 569 570 571 572 573
	* 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
574 575
	* Released nettle-2.7.

576 577 578
2013-04-23  Niels Möller  <nisse@lysator.liu.se>

	From Martin Storsjö:
579 580
	* x86_64/sha256-compress.asm: Add forgotten W64_EXIT.
	* x86_64/sha512-compress.asm: Likewise.
581 582
	* x86_64/salsa20-crypt.asm (Lpartial): Don't return via W64_EXIT
	within this subfunction.
583 584
	* x86_64/machine.m4 (W64_ENTRY): Use movdqu instead of movdqa for
	saving xmm registers, since the stack is not guaranteed to be
585 586 587
	16-byte aligned on win64. Take pushed xmm registers into account
	when reading the fifth parameter from the stack.

588 589
	* Makefile.in: Consistently use EXEEXT_FOR_BUILD.

Niels Möller's avatar
Niels Möller committed
590 591 592 593 594
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.

595 596
2013-04-18  Niels Möller  <nisse@lysator.liu.se>

597 598
	* configure.ac: Recognize cpu type "arm*", not just "armv7*'.

599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616
	* 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
617 618
	* nettle.texinfo (Keyed hash functions): Document UMAC.

619 620
	* umac.h (UMAC32_DIGEST_SIZE, UMAC64_DIGEST_SIZE)
	(UMAC96_DIGEST_SIZE, UMAC128_DIGEST_SIZE): New constants.
621 622 623
	(UMAC_DATA_SIZE): New name, for consistency with hash functions.
	Updated all uses.
	(UMAC_BLOCK_SIZE): ... old name.
624

625 626
2013-04-17  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
627 628 629 630 631 632
	* examples/nettle-benchmark.c (main): Benchmark salsa20r12.

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

633 634
	* Makefile.in (eccdata): Depend on mini-gmp files. Drop -lgmp.

635 636 637 638 639 640 641
	* 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.

642 643
2013-04-16  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
644 645 646
	* umac-set-key.c (BE_SWAP32_N): Fixed dummy definition used for
	big-endian systems.

647 648 649 650
	* Makefile.in (TARGETS): Deleted eccdata, it should be build only
	when public key support is enabled.
	(clean-here): Exlicitly list it here.

651 652 653 654
	* 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.

655 656 657 658
	* 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.
659 660 661 662
	(_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.
663

664
	* configure.ac: Changed version number to 2.7.
Niels Möller's avatar
Niels Möller committed
665 666
	(LIBNETTLE_MINOR): Bumped library version, to 4.6.
	(LIBHOGWEED_MINOR): And to 2.4.
667

668 669
	* Makefile.in (distdir): Include files from armv7 subdirectory.

Niels Möller's avatar
Niels Möller committed
670 671
	* x86_64/umac-nh-n.asm: New file, 3.5 time speedup.

672 673 674
	* umac32.c (umac32_digest): Fix nonce caching.
	* umac64.c (umac64_digest): Likewise.

Niels Möller's avatar
Niels Möller committed
675 676 677
	* testsuite/umac-test.c (test_incr): New function.
	(test_main): Test nonce increment.

678 679 680 681 682
	* 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
683 684 685 686 687 688
	* 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.

689 690
	* macros.h (INCREMENT): Allow size == 1.

Niels Möller's avatar
Niels Möller committed
691 692
2013-04-15  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
693 694
	* x86_64/umac-nh.asm: New file. 4.4 time speedup.

Niels Möller's avatar
Niels Möller committed
695 696
	* armv7/umac-nh-n.asm: New file. 2.0-2.3 time speedup.

Niels Möller's avatar
Niels Möller committed
697 698
	* testsuite/umac-test.c (test_align): Fixed memory leak.

Niels Möller's avatar
Niels Möller committed
699 700
2013-04-12  Niels Möller  <nisse@lysator.liu.se>

701 702
	* armv7/umac-nh.asm: New file. 2.4 time speedup.

Niels Möller's avatar
Niels Möller committed
703 704
	* armv7/machine.m4 (D0REG, D1REG): New macros.

705 706 707
	* configure.ac (asm_replace_list): Added umac-nh.asm and
	umac-nh-n.asm.

Niels Möller's avatar
Niels Möller committed
708 709 710
	* testsuite/umac-test.c: Test different alignments for the
	message.

711 712
2013-04-11  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
713 714 715
	* umac-nh-n.c (_umac_nh_n): Rewrote as a single pass over the
	message data.

Niels Möller's avatar
Niels Möller committed
716 717 718
	* examples/nettle-benchmark.c (time_umac): New function.
	(main): Call it.

719 720 721 722 723 724 725 726 727
	* 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
728 729 730 731 732 733 734 735 736 737 738 739 740
	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.

741 742 743 744 745 746
	* 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.

747 748 749
	* x86_64/sha3-permute.asm: Go via memory for moves between general
	registers and xmm registers.

750 751 752 753 754 755
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.

756 757
2013-04-04  Niels Möller  <nisse@lysator.liu.se>

758 759 760
	* ecc-point.c (ecc_point_get): Allow NULL x or y, ignore
	corresponding coordinate.

761 762 763
	* nettle.texinfo (Elliptic curves): Document high-level ECDSA
	support.

764 765 766
	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.
767
	(mpn_sqr): Fallback macro.
768

769 770 771 772 773 774 775 776 777
	* 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
778 779
2013-04-03  Niels Möller  <nisse@lysator.liu.se>

780 781 782 783 784 785
	* 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
786 787 788
	* testsuite/salsa20-test.c (test_main): Tests for salsa20r12,
	contributed by Nikos Mavrogiannopoulos.

Niels Möller's avatar
Niels Möller committed
789 790 791 792
2013-03-26  Niels Möller  <nisse@lysator.liu.se>

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

793 794
2013-03-25  Niels Möller  <nisse@lysator.liu.se>

795 796 797 798 799 800 801 802 803 804
	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
805 806 807 808 809
	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.

810
	From Martin Storsjö:
811 812
	* examples/hogweed-benchmark.c: Include local headers.
	* testsuite/ecdsa-keygen-test.c: Likewise.
813
	* x86_64/sha3-permute.asm: Workaround for Apple's assembler; write
814
	movq instructions as movd.
815

816 817 818
	* Makefile.in (hogweed_PURE_OBJS): Don't include OPT_ASM_SOURCES
	twice.

Niels Möller's avatar
Niels Möller committed
819 820
2013-03-15  Niels Möller  <nisse@lysator.liu.se>

821 822
	* armv7/sha3-permute.asm: New file. 4.5 time speedup.

Niels Möller's avatar
Niels Möller committed
823 824
	* armv7/machine.m4 (QREG): New macro.

Niels Möller's avatar
Niels Möller committed
825 826
2013-03-14  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
827 828 829 830
	* 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
831 832 833
	* armv7/sha512-compress.asm: Optimized. Keep expanded data in
	registers, exploit parallelism. Another 70% speedup.

Niels Möller's avatar
Niels Möller committed
834 835 836
	* testsuite/sha512-test.c (test_main): Additional test vectors,
	including some longer than 128 bytes.

Niels Möller's avatar
Niels Möller committed
837 838
2013-03-13  Niels Möller  <nisse@lysator.liu.se>

839 840 841
	* armv7/sha512-compress.asm: New file, using neon instructions.
	2.3 time speedup.

Niels Möller's avatar
Niels Möller committed
842 843 844 845
	* 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.

846 847 848
	* sha512-compress.c (ROUND): Eliminated a temporary, analogous to
	sha256 change below.

Niels Möller's avatar
Niels Möller committed
849 850 851
	* x86_64/sha256-compress.asm: New file, 16% speedup (benchmarked
	on intel i5).

852 853
2013-03-11  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
854 855 856 857
	* armv7/sha256-compress.asm: New file, 25% speedup.

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

858 859
	* sha256-compress.c (ROUND): Eliminated a temporary.

Niels Möller's avatar
Niels Möller committed
860 861
	* armv7/sha1-compress.asm: New file, 9% speedup.

862 863 864
	* testsuite/testutils.c (test_hash): Test different alignments for
	the hash input.

Niels Möller's avatar
Niels Möller committed
865 866 867 868 869 870
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.

871 872
2013-03-07  Niels Möller  <nisse@lysator.liu.se>

873 874
	* gmp-glue.c (mpz_limbs_cmp): Don't use PTR and SIZ macros.

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

887 888 889 890 891 892 893 894 895 896 897 898 899 900
	* 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.

901 902
	* x86_64/ecc-521-modp.asm: New file. 2.4 time speedup.

903 904
2013-03-06  Niels Möller  <nisse@lysator.liu.se>

905
	* x86_64/ecc-384-modp.asm: New file, 3 time speedup.
906
	* x86_64/ecc-256-redc.asm: New file, 2.5 time speedup.
907 908 909
	* x86_64/ecc-224-modp.asm: New file, 5 time speedup over C
	version.

Niels Möller's avatar
Niels Möller committed
910 911 912 913 914 915 916
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
917 918 919 920 921 922 923 924
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.

925 926 927 928
2013-03-03  Niels Möller  <nisse@lysator.liu.se>

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

929 930
2013-03-01  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
931 932 933 934
	* 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.

935 936
	* testsuite/ecc-redc-test.c: Increased test count.

Niels Möller's avatar
Niels Möller committed
937 938 939 940 941
	* 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.

942 943 944
	* configure.ac (asm_optional_list): Added ecc-224-modp.asm.
	(OPT_ASM_SOURCES): Fixed assignment.

Niels Möller's avatar
Niels Möller committed
945 946
2013-02-28  Niels Möller  <nisse@lysator.liu.se>

947 948 949
	* x86_64/ecc-192-modp.asm: Reorganized to reduce number of
	additions. Use setc instruction.

950 951 952
	* examples/Makefile.in: Let $(HOGWEED_TARGETS) depend on
	../libhogweed.a.

Niels Möller's avatar
Niels Möller committed
953 954 955
	* armv7/ecc-192-modp.asm: New file. 2.5 time speedup over C
	version.

956 957
2013-02-27  Niels Möller  <nisse@lysator.liu.se>

958 959
	* ecc-192.c: Check HAVE_NATIVE_ecc_192_modp, and use native
	version if available.
Niels Möller's avatar
Niels Möller committed
960
	(ecc_192_modp): Fixed carry handling bug in 32-bit version.
961

Niels Möller's avatar
Niels Möller committed
962 963
	* x86_64/ecc-192-modp.asm: New file. 3.8 times speedup over C
	version.
964

965 966 967 968 969 970 971 972
	* 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.

973 974
	* testsuite/ecc-mod-test.c: Increased test count.

975 976 977
	* ecc-384.c (ecc_384_modp): Fixed typo which broke carry handling
	in the 64-bit version.

Niels Möller's avatar
Niels Möller committed
978 979 980
	* examples/ecc-benchmark.c (bench_add_jjj): Typo fix, benchmark
	the right function.

981 982 983 984 985 986
	* 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.

987 988
2013-02-20  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
989 990 991 992 993 994 995
	* 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.

996 997 998 999 1000 1001
	* 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.

1002 1003
	* nettle-internal.h (TMP_ALLOC): Added missing parentheses.

1004 1005
2013-02-18  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1006 1007 1008 1009 1010 1011
	* 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.
1012

1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027
	* 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
1028 1029 1030 1031 1032 1033
	* 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.

1034 1035 1036 1037 1038 1039 1040
	* 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.

1041 1042
2013-02-15  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1043 1044 1045 1046 1047 1048 1049 1050 1051
	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.

1052 1053 1054
	* testsuite/testutils.c: Removed redundant includes.
	(die): New function.

Niels Möller's avatar
Niels Möller committed
1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074
	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
1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104
	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.

1105 1106 1107 1108
	* gmp-glue.c: New file, mpn <-> mpz conversions.
	* gmp-glue.h: New file.
	* Makefile.in: Added to hogweed_SOURCES and DISTFILES, respectively.

1109 1110 1111 1112
	* 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
1113 1114
2013-02-19  Niels Möller  <nisse@lysator.liu.se>

1115 1116 1117
	* 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
1118
	(memxor3): Use 3-way unrolling also for aligned memxor3.
1119
	Runs at 8 cycles (0.67 cycles per byte)
Niels Möller's avatar
Niels Möller committed
1120

1121 1122
2013-02-14  Niels Möller  <nisse@lysator.liu.se>

1123 1124 1125
	* configure.ac: Find GMP's GMP_NUMB_BITS. Substitute in Makefile.
	* config.make.in (GMP_NUMB_BITS): New variable.

1126 1127 1128 1129
	* 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.

1130 1131 1132 1133 1134
2013-02-12  Niels Möller  <nisse@lysator.liu.se>

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

1135 1136
2013-02-06  Niels Möller  <nisse@lysator.liu.se>

1137 1138
	* armv7/memxor.asm (memxor, memxor3): Optimized aligned case, now
	runs at 0.75 cycles/byte.
1139

1140 1141 1142 1143
	* armv7/README: New file.
	* armv7/machine.m4: New (empty) file.
	* armv7/memxor.asm: Initial assembly implementation.

1144 1145
	* config.m4.in: Substitute ASM_TYPE_PROGBITS as TYPE_PROGBITS.

1146 1147 1148 1149 1150 1151 1152 1153 1154 1155
	* 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.
1156
	(ASM_ALIGN_LOG): Set to "no" when appropriate.
1157 1158 1159 1160
	(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.
1161
	(asm_path): Set up asm_path for armv7.
1162

1163 1164 1165
	* asm.m4: Use changecom to disable m4 quoting. Use divert to
	suppress output.

1166 1167 1168 1169 1170 1171 1172
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.

1173 1174 1175 1176 1177
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.

1178 1179
2013-01-16  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1180
	* Released nettle-2.6.
1181

1182 1183 1184 1185
2013-01-12  Niels Möller  <nisse@lysator.liu.se>

	* configure.ac: Use AC_LANG_SOURCE.

1186 1187
2013-01-02  Niels Möller  <nisse@lysator.liu.se>

1188 1189 1190
	* configure.ac (LIBNETTLE_MINOR): Bumped library version, to 4.5.
	(LIBHOGWEED_MINOR): And to 2.3.

1191 1192 1193 1194 1195
	* examples/Makefile.in: Explicit rules for building objects in
	parent directory.
	* tools/Makefile.in: Likewise.
	* testsuite/Makefile.in: Likewise.

1196 1197
2013-01-01  Niels Möller  <nisse@lysator.liu.se>

1198 1199 1200
	* nettle.texinfo (Recommended hash functions): Document additional
	sha3 functions.

1201 1202 1203
	* examples/nettle-benchmark.c (main): Benchmark additional sha3
	functions.

1204 1205
2012-12-30  Niels Möller  <nisse@lysator.liu.se>

1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218
	* 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.

1219 1220
	* configure.ac: Disabled use of sha3-permute.asm.

1221 1222 1223 1224 1225 1226 1227 1228
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.

1229 1230
2012-12-15  Niels Möller  <nisse@lysator.liu.se>

1231 1232 1233 1234 1235 1236
	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.

1237
	From Alon Bar-Lev:
1238
	* configure.ac: Check for ar program. New option --disable-static.
1239 1240
	* config.make.in (AR): Use configured value.

1241 1242 1243
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
1244
	registers. 2400 cycles on x86_64, only slightly faster than the
1245 1246
	current C code.

1247 1248 1249 1250 1251
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.

1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262
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.

1263 1264
2012-12-03  Niels Möller  <nisse@lysator.liu.se>

1265 1266 1267
	* 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
1268 1269 1270 1271 1272
	* configure.ac: Added sha3-permute.asm.

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

1273 1274 1275 1276
	* nettle.texinfo (Hash functions): Split into several sections,
	separating recommended hash functions and legacy hash functions.
	Document sha3-256.

1277 1278
2012-12-02  Niels Möller  <nisse@lysator.liu.se>

1279 1280
	Split sha.h into new files sha1.h and sha2.h. Replaced all
	internal usage of sha.h in all files.
1281 1282 1283 1284 1285
	* 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.

1286 1287 1288 1289 1290 1291
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
1292 1293
2012-11-15  Niels Möller  <nisse@lysator.liu.se>

1294 1295 1296
	* sha3-permute.c (sha3_permute): Use ULL suffix on round
	constants. Avoid passing shift count 0 to ROTL64.

1297 1298
	* sha3.c (sha3_absorb): Fixed big-endian code. Need macros.h.

Niels Möller's avatar
Niels Möller committed
1299 1300
	* macros.h (LE_READ_UINT64): New macro.

Niels Möller's avatar
Niels Möller committed
1301 1302
2012-11-13  Niels Möller  <nisse@lysator.liu.se>

1303 1304 1305 1306
	* 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
1307 1308 1309 1310 1311
	* 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.

1312 1313
2012-11-12  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1314 1315
	* examples/nettle-benchmark.c (main): Benchmark sha3_256.

Niels Möller's avatar
Niels Möller committed
1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332
	* 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.

1333 1334 1335 1336 1337 1338
	* 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.

1339 1340 1341
	* macros.h (ROTL64): New macro, moved from...
	* sha512-compress.c (ROTL64): ... old location, deleted.

1342 1343 1344 1345 1346 1347 1348 1349
	* 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.

1350 1351 1352 1353 1354
2012-11-11  Niels Möller  <nisse@lysator.liu.se>

	From Nikos Mavrogiannopoulos:
	* nettle.texinfo (Hash functions): Added documentation for
	gosthash94.
1355
	* examples/nettle-benchmark.c (main): Benchmark gosthash94.
1356

Niels Möller's avatar
Niels Möller committed
1357 1358 1359 1360 1361
2012-11-10  Niels Möller  <nisse@lysator.liu.se>

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

1362 1363 1364 1365 1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376
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.

1377 1378 1379 1380 1381 1382
2012-10-29  Niels Möller  <nisse@lysator.liu.se>

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

1383 1384 1385 1386 1387 1388
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.

1389 1390
2012-10-27  Niels Möller  <nisse@lysator.liu.se>

1391 1392 1393 1394 1395 1396
	* 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.

1397 1398 1399 1400 1401 1402
	* 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.

1403 1404 1405 1406 1407
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.

1408 1409 1410 1411 1412 1413
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.

1414 1415 1416 1417 1418 1419 1420 1421 1422
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.

1423 1424
2012-09-21  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1425 1426 1427
	* pbkdf2.c (pbkdf2): assert that iterations > 0. Reorganized
	loops.

1428 1429 1430
	* nettle.texinfo (Cipher functions): Stress that the salsa20 hash
	function is not suitable as a general hash function.

1431 1432 1433 1434 1435 1436 1437 1438 1439
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.

1440 1441
2012-09-20  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
1442 1443 1444 1445 1446 1447 1448
	* 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.

1449 1450 1451
	* testsuite/Makefile.in (VALGRIND): New variable, to make valgrind
	checking easier.

1452 1453 1454 1455 1456 1457
	* 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
1458 1459
2012-09-19  Niels Möller  <nisse@lysator.liu.se>

Tim Ruehsen's avatar
Tim Ruehsen committed
1460 1461 1462 1463
	From Tim Rühsen:
	* examples/rsa-encrypt.c (main): Added missing mpz_clear.
	* examples/rsa-keygen.c (main): Added missing deallocation.

1464 1465 1466
	* testsuite/meta-hash-test.c (test_main): Validate
	NETTLE_MAX_HASH_DIGEST_SIZE.

Simon Josefsson's avatar
Simon Josefsson committed
1467 1468 1469 1470 1471 1472 1473 1474 1475 1476 1477 1478 1479 1480 1481
	* 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.

1482 1483
2012-09-16  Niels Möller  <nisse@lysator.liu.se>

1484 1485 1486 1487 1488 1489 1490 1491 1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527
	* 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 func