ChangeLog 198 KB
Newer Older
Niels Möller's avatar
Niels Möller committed
1 2
2012-03-31  Niels Möller  <nisse@lysator.liu.se>

Niels Möller's avatar
Niels Möller committed
3 4 5 6 7
	* 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
8
	Unification of rotation macros.
Niels Möller's avatar
Niels Möller committed
9 10
	* macros.h (ROTL32): New macro, to replace (almost) all other
	rotation macros.
11

Niels Möller's avatar
Niels Möller committed
12 13 14
	* aes-set-encrypt-key.c: Include macros.h.
	(aes_set_encrypt_key): Use ROTL32.
	* aes-internal.h (ROTBYTE, ROTRBYTE): Deleted macros.
15

16 17 18 19 20
	* 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.
21 22 23
	* cast128.c (ROL): Deleted macro.
	(F1, F2, F3): Updated to use ROTL32 (reversed order of arguments).
	Also added proper do { ... } while (0) wrappers.
24

25 26
	* ripemd160-compress.c (ROL32): Deleted macro.
	(R): Updated to use ROTL32 (reversed order of arguments).
Niels Möller's avatar
Niels Möller committed
27

28 29 30 31 32 33 34 35 36
	* 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
37 38
	* sha1-compress.c (ROTL): Deleted macro, use ROTL32 instead.

Niels Möller's avatar
Niels Möller committed
39 40 41 42
	* sha256-compress.c (ROTR): Deleted macro. Replaced by ROTL32,
	with complemented shift count.
	(SHR): Deleted macro, use plain shift operator instead.

43 44 45 46 47
	* 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.

48 49
2012-03-30  Niels Möller  <nisse@lysator.liu.se>

50 51 52 53 54 55 56 57
	* 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.

58
	* Makefile.in (soname link): Fixed logic.
59 60 61 62 63 64
	(nettle_SOURCES): Removed nettle-internal.c, so that it's not
	parrt of the library...
	(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.
65

66 67
2012-03-29  Niels Möller  <nisse@lysator.liu.se>

68 69 70 71 72 73 74 75
	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.

76 77
	* Makefile.in (soname links): Adding missing space before ].

78 79 80 81
2012-03-23  Niels Möller  <nisse@lysator.liu.se>

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

82 83 84 85
2012-03-05  Niels Möller  <nisse@lysator.liu.se>

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

86 87 88 89 90
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.

91 92
2012-02-27  Niels Möller  <nisse@lysator.liu.se>

93 94
	* list-obj-sizes.awk: Recognize elf64 objects.

Niels Möller's avatar
Niels Möller committed
95 96
	* Makefile.in (.texinfo.dvi): Pass -b option to texi2dvi.

97 98 99 100 101 102 103 104 105 106
	* 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.

107 108 109 110
	* nettle.texinfo: Documentation for base16 and base64 encoding.
	Text contributed by Jeronimo Pellegrini
	<pellegrini@mpcnet.com.br>, back in April 2006.

Niels Möller's avatar
Niels Möller committed
111 112
2012-02-18  Niels Möller  <nisse@lysator.liu.se>

113 114 115 116 117 118 119 120 121 122 123 124
	* 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
125 126
	* index.html: Converted to xhtml (from lsh repository, change
	dated 2012-02-03). Updated git instructions.
Niels Möller's avatar
Niels Möller committed
127

Niels Möller's avatar
Niels Möller committed
128 129 130
	* nettle.texinfo: Updated charset declaration.
	* misc/plan.html: Likewise.

Niels Möller's avatar
Niels Möller committed
131
2012-01-17  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
132

Niels Möller's avatar
Niels Möller committed
133 134
	* testsuite/Makefile.in (DISTFILES): Added setup-env.

Niels Möller's avatar
Niels Möller committed
135 136 137 138 139 140 141 142 143 144 145 146 147 148
	* examples/rsa-decrypt.c (main): Use _setmode rather than setmode,
	suggested by Eli Zaretskii. Affects windows builds only.
	* examples/rsa-encrypt.c: Likewise.

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

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

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

Niels Möller's avatar
Niels Möller committed
149 150 151
	* testsuite/setup-env: New file. Wine workaround. Can't get
	../.lib into wine's dll search path, so create additional
	symlinks.
Niels Möller's avatar
Niels Möller committed
152 153
	* testsuite/teardown-env: ...and delete them here. Also delete
	file testtmp.
Niels Möller's avatar
Niels Möller committed
154 155 156
	* examples/setup-env: Similar links setup here.
	* examples/teardown-env: ... and deleted.

Niels Möller's avatar
Niels Möller committed
157
2012-01-07  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
158

Niels Möller's avatar
Niels Möller committed
159
	* examples/Makefile.in (check): Add ../.lib to PATH, like in
Niels Möller's avatar
Niels Möller committed
160 161
	testsuite/Makefile. Needed for w*ndows. Reported by Eli Zaretskii.

Niels Möller's avatar
Niels Möller committed
162
2011-11-25  Niels Möller  <nisse@lysator.liu.se>
Martin Storsjö's avatar
Martin Storsjö committed
163

Niels Möller's avatar
Niels Möller committed
164
	From Martin Storsjö:
Niels Möller's avatar
Niels Möller committed
165 166
	* x86_64/machine.m4 (W64_ENTRY, W64_EXIT): New macros for
	supporting W64 ABI.
167
	* x86_64: Updated all assembly files to use them.
Niels Möller's avatar
Niels Möller committed
168

Martin Storsjö's avatar
Martin Storsjö committed
169
	* configure.ac (W64_ABI): New variable, set when compiling for
Niels Möller's avatar
Niels Möller committed
170
	W64 ABI (64-bit M$ windows).
Martin Storsjö's avatar
Martin Storsjö committed
171 172
	* config.m4.in (W64_ABI): Define, from configure substitution.

Niels Möller's avatar
Niels Möller committed
173
2011-11-24  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
174

Niels Möller's avatar
Niels Möller committed
175
	From Martin Storsjö:
Niels Möller's avatar
Niels Möller committed
176 177 178 179 180 181 182 183 184 185 186 187
	* examples/Makefile.in (check): Pass $(EMULATOR) and $(EXEEXT) in
	the environment of run-tests.
	* examples/rsa-encrypt-test: Use $EXEEXT and $EMULATOR.
	* examples/rsa-sign-test: Likewise.
	* examples/rsa-verify-test: Likewise.
	* examples/setup-env: Likewise.

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

Niels Möller's avatar
Niels Möller committed
188 189 190 191
	* examples/rsa-decrypt.c (main) [WIN32]: Set stdout/stdin to
	binary mode.
	* examples/rsa-encrypt.c (main): Likewise.

Niels Möller's avatar
Niels Möller committed
192
2011-11-24  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
193

194 195 196
	* configure.ac (HAVE_NATIVE_64_BIT): Workaround to get it set to 1
	on w64.

197
	* serpent-internal.h (ROL64): Use (uint64_t) 1 rather than 1L, for
Niels Möller's avatar
Niels Möller committed
198
	M$ w64.
199 200
	(RSHIFT64): Likewise. Also added a missing parenthesis.

Niels Möller's avatar
Niels Möller committed
201
2011-11-24  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
202

Niels Möller's avatar
Niels Möller committed
203
	From Martin Storsjö:
Niels Möller's avatar
Niels Möller committed
204 205 206 207 208
	* testsuite/symbols-test: Use $NM, falling back to nm if undefined.
	* testsuite/Makefile.in (check): Pass $(NM) in the environment of
	run-tests.
	* config.make.in (NM): Set NM.

Niels Möller's avatar
Niels Möller committed
209 210 211 212 213 214
	* testsuite/sexp-conv-test: Use $EMULATOR when running test
	programs. Also ignore \r for output in the non-canonical output
	formats.
	* testsuite/Makefile.in (check): Pass $(EMULATOR) in the
	environment of run-tests.
	* configure.ac (EMULATOR): New substituted variable. Set to wine
215
	or wine64 when cross compiling for windows, otherwise empty.
Niels Möller's avatar
Niels Möller committed
216 217
	* config.make.in (EMULATOR): Set from autoconf value.

Niels Möller's avatar
Niels Möller committed
218
2011-11-20  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
219 220 221

	* x86/camellia-crypt-internal.asm: Take ALIGNOF_UINT64_T into
	account when getting the offset for the subkeys. Differs between
Niels Möller's avatar
Niels Möller committed
222
	w32 and other systems. w32 problem identified by Martin Storsjö.
Niels Möller's avatar
Niels Möller committed
223 224 225 226 227 228

	* config.m4.in: Define ALIGNOF_UINT64_T (from configure).

	* configure.ac: Check alignment of uint64_t, and also use AC_SUBST
	for use in config.m4.in.

Niels Möller's avatar
Niels Möller committed
229
2011-11-19  Niels Möller  <nisse@lysator.liu.se>
Martin Storsjö's avatar
Martin Storsjö committed
230

Niels Möller's avatar
Niels Möller committed
231
	Cygwin/mingw32 improvements contributed by Martin Storsjö:
232 233 234 235 236
	* Makefile.in (IMPLICIT_TARGETS): New variable for DLL link
	libraries.
	(clean-here): Delete the DLL import libraries.

	* configure.ac: Setup installation of DLL files in $bindir.
237 238 239 240 241 242 243 244
	(IF_DLL, LIBNETTLE_FILE_SRC, LIBHOGWEED_FILE_SRC): New
	substitutions.

	* config.make.in (LIBNETTLE_FILE_SRC): Substitute new autoconf
	variable.
	(LIBHOGWEED_FILE_SRC): Likewise.

	* Makefile.in (install-dll-nettle, uninstall-dll-nettle): New
245
	target for installing the DLL file in $bindir.
246 247 248 249 250 251
	(install-shared-nettle): Conditionally
	depend on install-dll-nettle. Use LIBNETTLE_FILE_SRC.
	(uninstall-shared-nettle): Conditionally depend on
	install-dll-nettle.
	(various hogweed targets): Analogous changes.

Martin Storsjö's avatar
Martin Storsjö committed
252 253
	* configure.ac: Unify shared lib setup for cygwin and mingw.

Niels Möller's avatar
Niels Möller committed
254
2011-10-31  Niels Möller  <nisse@lysator.liu.se>
255 256

	* configure.ac (LIBHOGWEED_LIBS): Typo fix for the darwin case.
Niels Möller's avatar
Niels Möller committed
257
	Spotted by Martin Storsjö.
258

Niels Möller's avatar
Niels Möller committed
259
2011-10-25  Niels Möller  <nisse@lysator.liu.se>
260 261 262 263

	* configure.ac (LIBHOGWEED_LIBS): cygwin fix, added
	libnettle.dll.a. Reported by Volker Zell.

Niels Möller's avatar
Niels Möller committed
264
2011-10-18  Niels Möller  <nisse@lysator.liu.se>
265

Niels Möller's avatar
Niels Möller committed
266
	* configure.ac: Improved setup för darwin shared libraries.
267 268
	Patch contributed by Ryan Schmidt.

Niels Möller's avatar
Niels Möller committed
269
2011-10-03  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
270 271 272 273 274 275 276 277 278

	* x86_64/memxor.asm: Implemented sse2-loop. Configured at compile
	time, and currently disabled.

	* testsuite/testutils.h (ASSERT): Write message to stderr.

	* testsuite/memxor-test.c: Use 16-byte alignment for "fully
	aligned" operands.

Niels Möller's avatar
Niels Möller committed
279
2011-09-03  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
280

Niels Möller's avatar
Niels Möller committed
281 282 283 284 285 286 287 288
	* x86/camellia-crypt-internal.asm: Use "l"-suffix on instructions
	more consistently. Reportedly, freebsd and netbsd systems with
	clang are more picky about this.

	* configure.ac: Changed version number to 2.5.

	* Released nettle-2.4.

289 290
	* configure.ac (LIBNETTLE_MINOR): Bumped library version, to 4.3.

Niels Möller's avatar
Niels Möller committed
291 292 293
	* gcm-aes.c: Include config.h.
	* tools/nettle-lfib-stream.c: Likewise.

Niels Möller's avatar
Niels Möller committed
294 295 296
	* ripemd160-compress.c: Added missing include of config.h. Needed
	for correct operation on big-endian systems.

Niels Möller's avatar
Niels Möller committed
297
2011-09-02  Niels Möller  <nisse@amfibolit.hack.org>
Niels Möller's avatar
Niels Möller committed
298 299 300 301 302

	* configure.ac: Changed version number to 2.4.

	* Released nettle-2.3.

Niels Möller's avatar
Niels Möller committed
303
2011-08-30  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
304 305 306 307 308 309 310

	* testsuite/hmac-test.c: Added tests for hmac-ripemd160.

	* hmac.h: Declare hmac-ripemd160 related functions.

	* Makefile.in (nettle_SOURCES): Added hmac-ripemd160.c.

Niels Möller's avatar
Niels Möller committed
311
2011-08-30  Niels Möller  <nisse@amfibolit.hack.org>
Niels Möller's avatar
Niels Möller committed
312 313 314 315 316 317 318

	* nettle.texinfo (Hash functions): Document ripemd-160.

	* hmac-ripemd160.c: New file.

	* hmac.h: Declare hmac-ripemd160 functions.

Niels Möller's avatar
Niels Möller committed
319
2011-08-29  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
320

Niels Möller's avatar
Niels Möller committed
321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368
	* sha256.c (sha256_update): Updated MD_UPDATE call for new
	conventions.
	(sha256_write_digest): Use MD_PAD rather than MD_FINAL, and insert
	the length manually.
	* sha512.c: Analogous changes.

	* sha1.c (COMPRESS): New macro.
	(sha1_update): Updated MD_UPDATE call for new conventions.
	(sha1_digest): Use MD_PAD rather than MD_FINAL, and insert the
	length manually.

	* ripemd160.c (ripemd160_init): Use memcpy for initializing the
	state vector.
	(COMPRESS): New macro.
	(ripemd160_update): Use MD_UPDATE.
	(ripemd160_digest): Inline ripemd160_final processing. Use MD_PAD
	and _nettle_write_le32.
	(ripemd160_final): Deleted function.

	* ripemd160.h (struct ripemd160_ctx): Use a 64-bit block count.
	Renamed digest to state.

	* md5.c (md5_init): Use memcpy for initializing the state vector.
	(COMPRESS): New macro, wrapping _nettle_md5_compress.
	(md5_update): Use MD_UPDATE.
	(md5_digest): Inline md5_final processing. Use MD_PAD and
	_nettle_write_le32.
	(md5_final): Deleted.

	* md5.h (struct md5_ctx): Renamed some fields, for consistency.

	* md4.h (struct md4_ctx): Renamed some fields, for consistency.

	* md4.c (md4_init): Use memcpy for initializing the state vector.
	(md4_update): Use MD_UPDATE.
	(md4_digest): Inline md4_final processing, using MD_PAD. Use
	_nettle_write_le32.
	(md4_block): Renamed, to...
	(md4_compress): ... new name. Take ctx pinter as argument.
	(md4_final): Deleted function.

	* md2.c (md2_update): Use MD_UPDATE.

	* macros.h (MD_UPDATE): Added incr argument. Invoke compression
	function with ctx pointer as argument, rather than ctx->state.
	(MD_FINAL): Just pad, don't store length field. Renamed to MD_PAD.
	(MD_PAD): Analogous change of compression invocations.

Niels Möller's avatar
Niels Möller committed
369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396
	* sha512.c: (COMPRESS): New macro wrapping _nettle_sha512_compress.
	(sha512_update): Use MD_UPDATE.
	(sha512_final): Deleted function.
	(sha512_write_digest): Use MD_FINAL.

	* sha256.c (COMPRESS): New macro wrapping _nettle_sha256_compress.
	(SHA256_INCR): Deleted macro.
	(sha256_update): Use MD_UPDATE.
	(sha256_final): Deleted function.
	(sha256_write_digest): New function, replacing sha256_final, and
	using MD_FINAL.
	(sha256_digest): Use sha256_write_digest.
	(sha224_digest): Likewise.

	* tools/nettle-hash.c (list_algorithms): Fixed typo in header.

	* sha1.c (SHA1_DATA_LENGTH): Deleted unused macro.
	(sha1_init): Use memcpy to initialize the state vector.
	(SHA1_INCR): Deleted macro.
	(sha1_update): Use MD_UPDATE macro, to reduce code duplication.
	(sha1_digest): Use MD_FINAL macro.
	(sha1_final): Deleted function.

	* sha.h (struct sha1_ctx): Renamed attribute digest to state.

	* macros.h (MD_UPDATE): New macro.
	(MD_FINAL): New macro.

Niels Möller's avatar
Niels Möller committed
397
2011-08-28  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
398

Niels Möller's avatar
Niels Möller committed
399 400
	* ripemd160.c (ripemd160_final): Use LE_WRITE_UINT32. Deleted byte
	swapping at the end, leaving it to ripemd160_digest.
Niels Möller's avatar
Niels Möller committed
401
	(ripemd160_digest): Use _nettle_write_le32.
Niels Möller's avatar
Niels Möller committed
402

Niels Möller's avatar
Niels Möller committed
403 404 405 406 407 408 409 410 411
	* Makefile.in (nettle_SOURCES): Added write-le32.c.

	* md5.c (md5_digest): Use _nettle_write_le32.

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

	* ripemd160-compress.c (ROL32): Renamed macro (was "rol"). Deleted
	x86 version using inline assembly; at least gcc-4.4.5 recognizes
	shift-and-or expressions which are in fact rotations.
Niels Möller's avatar
Niels Möller committed
412
	(_nettle_ripemd160_compress): Use LE_READ_UINT32.
Niels Möller's avatar
Niels Möller committed
413

Niels Möller's avatar
Niels Möller committed
414 415
	* configure.ac (LIBNETTLE_MINOR): Bumped library version, to 4.2.

Niels Möller's avatar
Niels Möller committed
416 417 418 419 420 421 422
	* testsuite/meta-hash-test.c: Updated for the addition of
	ripemd-160.

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

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

Niels Möller's avatar
Niels Möller committed
423
2011-08-28  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
424 425 426 427 428 429 430 431 432 433 434 435 436 437 438

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

Niels Möller's avatar
Niels Möller committed
439
2011-08-10  Niels Möller  <nisse@amfibolit.hack.org>
440 441 442 443

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

Niels Möller's avatar
Niels Möller committed
444
2011-07-24  Niels Möller  <nisse@lysator.liu.se>
445 446 447 448 449 450 451 452 453

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

Niels Möller's avatar
Niels Möller committed
454
2011-07-20  Niels Möller  <nisse@lysator.liu.se>
455 456 457 458 459

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

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

Niels Möller's avatar
Niels Möller committed
460
2011-07-17  Niels Möller  <nisse@lysator.liu.se>
461 462 463

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

Niels Möller's avatar
Niels Möller committed
464
2011-07-11  Niels Möller  <nisse@lysator.liu.se>
465

Niels Möller's avatar
Niels Möller committed
466 467 468 469
	* configure.ac: Changed version number to 2.3.

	* Released nettle-2.2.

470 471
	* Makefile.in (DISTFILES): Distribute COPYING.LIB, not COPYING,

Niels Möller's avatar
Niels Möller committed
472
2011-07-07  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
473 474 475 476 477 478 479

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

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

Niels Möller's avatar
Niels Möller committed
480
2011-07-01  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
481

Niels Möller's avatar
Niels Möller committed
482 483 484 485
	* cbc.c	(CBC_BUFFER_LIMIT): Reduced to 512 bytes.
	(cbc_decrypt): For in-place operation, use overlapping memxor3 and
	eliminate a memcpy.

Niels Möller's avatar
Niels Möller committed
486 487 488 489
	* ctr.c (ctr_crypt): Reorganized to call the encryption function
	with several blocks at a time. Handle the case of a single block
	specially.

Niels Möller's avatar
Niels Möller committed
490 491 492
	* x86_64/memxor.asm: Added ALIGN for shifting loop. Deleted
	obsolete ifelse.

Niels Möller's avatar
Niels Möller committed
493
2011-06-30  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
494

Niels Möller's avatar
Niels Möller committed
495 496
	* configure.ac: Link in serpent-decrypt.asm, if found.

Niels Möller's avatar
Niels Möller committed
497 498 499 500 501 502 503 504
	* x86_64/serpent-decrypt.asm: Added an SSE2 loop, doing four
	blocks at a time in parallel.

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

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

Niels Möller's avatar
Niels Möller committed
505
2011-06-29  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
506

Niels Möller's avatar
Niels Möller committed
507 508 509
	* x86_64/serpent-decrypt.asm: Wrote main (32-bit) loop.
	(SBOX0I, SBOX1I, SBOX7I): Fixed bugs.

Niels Möller's avatar
Niels Möller committed
510 511 512 513 514 515 516 517 518 519 520 521 522 523 524
	* nettle.texinfo (Copyright): Updated for license change to
	LGPLv2+. Updated copyriight info on serpent.

	* NEWS: Updated information for nettle-2.2.

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

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

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

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

Niels Möller's avatar
Niels Möller committed
525 526 527 528
	* configure.ac (LIBNETTLE_MINOR): Updated library version number
	to 4.1.
	(LIBHOGWEED_MINOR): And to 2.1.

Niels Möller's avatar
Niels Möller committed
529
2011-06-22  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
530 531 532 533

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

Niels Möller's avatar
Niels Möller committed
534
2011-06-21  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
535 536 537

	* serpent-decrypt.c (SBOX3_INVERSE): Eliminated temporaries.
	(SBOX4_INVERSE): Likewise.
Niels Möller's avatar
Niels Möller committed
538 539 540
	(SBOX5_INVERSE): Likewise.
	(SBOX6_INVERSE): Likewise.
	(SBOX7_INVERSE): Likewise.
541
	(All SBOX_INVERSE-macros): Deleted type argument, and updated users.
Niels Möller's avatar
Niels Möller committed
542

Niels Möller's avatar
Niels Möller committed
543
2011-06-20  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
544

Niels Möller's avatar
Niels Möller committed
545 546 547 548 549
	* serpent-decrypt.c: Renamed arguments in sbox macros.
	(SBOX0_INVERSE): Eliminated temporaries.
	(SBOX1_INVERSE): Likewise.
	(SBOX2_INVERSE): Likewise.

Niels Möller's avatar
Niels Möller committed
550 551 552 553 554 555
	* x86_64/serpent-encrypt.asm: Added an SSE2 loop, doing four
	blocks at a time in parallel.

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

Niels Möller's avatar
Niels Möller committed
556
2011-06-15  Niels Möller  <nisse@lysator.liu.se>
557 558 559 560 561 562

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

Niels Möller's avatar
Niels Möller committed
563
2011-06-14  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
564

Niels Möller's avatar
Niels Möller committed
565 566
	* x86_64/serpent-encrypt.asm: Slight simplification of loop logic.

Niels Möller's avatar
Niels Möller committed
567 568
	* x86_64/serpent-encrypt.asm: New file.

Niels Möller's avatar
Niels Möller committed
569
2011-06-12  Niels Möller  <nisse@lysator.liu.se>
570

Niels Möller's avatar
Niels Möller committed
571 572 573
	* testsuite/serpent-test.c (test_main): Added tests with multiple
	blocks at a time.

574 575 576 577 578
	* serpent-encrypt.c (SBOX6): Renamed arguments. Eliminated
	temporaries.
	(SBOX7): Likewise.
	(All SBOX-macros): Deleted type argument, and updated users.

Niels Möller's avatar
Niels Möller committed
579
	* configure.ac: Display summary at the end of configure..
580 581
	(asm_path): Set only if enable_assember is yes.

Niels Möller's avatar
Niels Möller committed
582
2011-06-10  Niels Möller  <nisse@lysator.liu.se>
583 584 585 586

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

Niels Möller's avatar
Niels Möller committed
587
2011-06-09  Niels Möller  <nisse@lysator.liu.se>
588

589 590 591
	* serpent-encrypt.c (SBOX4): Renamed arguments. Eliminated
	temporaries.

592 593 594
	* configure.ac (LIBNETTLE_LINK, LIBHOGWEED_LINK): Cygwin fix, from
	Vincent Torri.

Niels Möller's avatar
Niels Möller committed
595
2011-06-08  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
596 597 598 599 600 601

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

Niels Möller's avatar
Niels Möller committed
602
2011-06-07  Niels Möller  <nisse@lysator.liu.se>
603 604 605

	* serpent-encrypt.c (SBOX0): Renamed arguments. Eliminated
	temporaries.
606
	(SBOX1): Likewise.
607
	(SBOX2): Likewise.
608
	(SBOX3): Likewise.
609

Niels Möller's avatar
Niels Möller committed
610
2011-06-06  Niels Möller  <nisse@lysator.liu.se>
611

612 613 614 615 616 617 618 619 620 621
	* Makefile.in (DISTFILES): Added serpent-internal.h.
	(nettle_SOURCES): Replaced serpent.c by serpent-set-key.c,
	serpent-encrypt.c, and serpent-decrypt.c.

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

622 623 624 625
	* serpent.c [HAVE_NATIVE_64_BIT]: Process two blocks at a time in
	parallel. Measured speedup of 10%--25% (higher for encryption) on
	x86_64.

Niels Möller's avatar
Niels Möller committed
626
2011-06-01  Niels Möller  <nisse@lysator.liu.se>
627

628 629 630 631 632 633 634 635 636 637 638 639 640 641
	* serpent.c (ROUNDS): Deleted macro.
	(serpent_block_t): Deleted array typedef.
	(KEYXOR): New macro, replacing BLOCK_XOR.
	(BLOCK_COPY, SBOX, SBOX_INVERSE): Deleted macros.
	(LINEAR_TRANSFORMATION): Use four separate arguments.
	(LINEAR_TRANSFORMATION_INVERSE): Likewise.
	(ROUND): Take separate arguments for all input and output words.
	(ROUND_INVERSE): Likewise.
	(ROUND_LAST, ROUND_FIRST_INVERSE): Deleted macros.
	(serpent_set_key): Moved loop termination test.
	(serpent_encrypt): Rewrote with unrolling of just eight rounds,
	and without serpent_block_t.
	(serpent_decrypt): Likewise.

642 643 644 645 646 647 648 649 650 651
	* serpent.c: Added do { ... } while (0) around block macros.
	(serpent_key_t): Deleted array typedef.
	(ROL32, ROR32): Renamed macros, were rol and ror.
	(KS_RECURRENCE, KS): New macros.
	(serpent_key_pad): Renamed, from...
	(serpent_key_prepare): ...old name.
	(serpent_subkeys_generate): Deleted function.
	(serpent_set_key): Rewrote the generation of subkeys. Reduced both
	temporary storage and code size (less unrolling)

Niels Möller's avatar
Niels Möller committed
652
2011-05-31  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
653

Niels Möller's avatar
Niels Möller committed
654 655 656
	* testsuite/serpent-test.c (test_main): Enabled test with short,
	40-bit, key.

Niels Möller's avatar
Niels Möller committed
657 658 659 660
	* serpent.c (byte_swap_32): Deleted macro.
	(serpent_key_prepare): Use LE_READ_UINT32. Don't require aligned
	input, and support arbitrary key sizes.

Simon Josefsson's avatar
Simon Josefsson committed
661 662 663 664 665 666 667
2011-05-30  Simon Josefsson  <simon@josefsson.org>

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

Niels Möller's avatar
Niels Möller committed
668
2011-05-31  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
669 670 671 672

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

Niels Möller's avatar
Niels Möller committed
673 674 675 676 677
2011-05-30  Simon Josefsson  <simon@josefsson.org>

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

Niels Möller's avatar
Niels Möller committed
678
2011-05-21  Niels Möller  <nisse@lysator.liu.se>
679 680 681 682

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

Niels Möller's avatar
Niels Möller committed
683
2011-05-06  Niels Möller  <nisse@lysator.liu.se>
684 685 686 687 688

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

Niels Möller's avatar
Niels Möller committed
689
2011-05-06  Niels Möller  <nisse@lysator.liu.se>
690 691 692

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

Niels Möller's avatar
Niels Möller committed
693
	* arcfour.h (arcfour_stream): Deleted obsolete define.
Niels Möller's avatar
Niels Möller committed
694

Niels Möller's avatar
Niels Möller committed
695
2011-04-27  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
696 697 698

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

Niels Möller's avatar
Niels Möller committed
699
2011-04-15  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
700 701 702 703 704 705 706 707 708 709 710 711

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

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

Niels Möller's avatar
Niels Möller committed
712
2011-03-23  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
713

Niels Möller's avatar
Niels Möller committed
714 715 716
	* tools/sexp-conv.c (xalloc): Deleted function, now it's in misc.c
	instead.

Niels Möller's avatar
Niels Möller committed
717 718
	* configure.ac: Use LSH_FUNC_STRERROR.

Niels Möller's avatar
Niels Möller committed
719 720 721 722 723 724 725 726 727 728 729
	* tools/Makefile.in (TARGETS): Added nettle-hash, and related
	build rules.
	(SOURCES): Added nettle-hash.c.

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

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

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

Niels Möller's avatar
Niels Möller committed
730
2011-03-23  Niels Möller  <nisse@lysator.liu.se>
731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751

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

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

	* nettle.texinfo: Document nettle_hashes and nettle_ciphers.

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

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

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

Niels Möller's avatar
Niels Möller committed
752
2011-02-18  Niels Möller  <nisse@lysator.liu.se>
753 754 755 756

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

Niels Möller's avatar
Niels Möller committed
757
2011-02-16  Niels Möller  <nisse@lysator.liu.se>
758

Niels Möller's avatar
Niels Möller committed
759 760 761 762
	* cbc.h (CBC_ENCRYPT): Avoid using NULL; we don't ensure that it
	is defined.
	(CBC_DECRYPT): Likewise.

763 764 765 766 767 768 769 770 771 772 773 774 775 776 777
	* gcm-aes.c (gcm_aes_set_iv): Use GCM_SET_IV.
	(gcm_aes_set_key): Deleted cast.
	(gcm_aes_encrypt): Likewise.
	(gcm_aes_decrypt): Likewise.
	(gcm_aes_digest): Likewise.
	(gcm_aes_update): One less argument to GCM_UPDATE.

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

Niels Möller's avatar
Niels Möller committed
778
2011-02-14  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
779

Niels Möller's avatar
Niels Möller committed
780 781 782
	* nettle.texinfo: Split node on cipher modes, and started on
	the GCM documentation.

Niels Möller's avatar
Niels Möller committed
783 784 785 786 787 788 789 790 791 792 793 794 795 796
	* testsuite/gcm-test.c (test_gcm_aes): Deleted function, replaced
	by test_aead.
	(test_main): Use test_aead.

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

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

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

Niels Möller's avatar
Niels Möller committed
797 798 799 800 801
	* examples/nettle-benchmark.c (time_gcm): Renamed. Updated for
	gcm_aes_auth to gcm_aes_update renaming. Benchmark both encryption
	and hashing.
	(time_gmac): ...old name.

Niels Möller's avatar
Niels Möller committed
802 803 804 805 806 807 808 809
	* nettle-internal.c (des_set_key_hack): Don't touch the bits
	parity, since thay are now ignored.
	(des3_set_key_hack): Likewise.

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

Niels Möller's avatar
Niels Möller committed
810 811 812
	* testsuite/gcm-test.c (test_gcm_aes): Updated for gcm_aes_auth to
	gcm_aes_update renaming.

Niels Möller's avatar
Niels Möller committed
813
2011-02-13  Niels Möller  <nisse@lysator.liu.se>
814 815 816 817 818 819 820 821 822 823 824 825 826

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

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

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

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

Niels Möller's avatar
Niels Möller committed
827
2011-02-10  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
828 829 830 831 832

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

Niels Möller's avatar
Niels Möller committed
833 834 835 836 837 838 839 840 841 842
	* examples/nettle-benchmark.c (cgt_works_p): New function.
	(cgt_time_start): Likewise.
	(cgt_time_end): Likewise.
	(clock_time_start): Likewise.
	(clock_time_end): Likewise.
	(time_function): Read clock via function pointers time_start and
	time_end, so we can select method at runtime.
	(xalloc): Use die function.
	(main): Choose timing function. If available, try clock_gettime,
	and fall back to clock if it doesn't exist.
Niels Möller's avatar
Niels Möller committed
843

Niels Möller's avatar
Niels Möller committed
844 845 846
	* examples/nettle-benchmark.c (die): New function.
	(TIME_END, TIME_START): Check return value from clock_gettime.

847 848
	* gcm.h (union gcm_block): Use correct length for w array.

Niels Möller's avatar
Niels Möller committed
849 850 851
	* testsuite/gcm-test.c (test_main): Added the rest of the
	testcases from the spec.

Niels Möller's avatar
Niels Möller committed
852
2011-02-09  Niels Möller  <nisse@lysator.liu.se>
853

Niels Möller's avatar
Niels Möller committed
854 855 856 857 858 859 860 861 862 863
	* testsuite/gcm-test.c (test_main): Enabled testcases 5 and 6,
	with different IV lengths.

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

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

Niels Möller's avatar
Niels Möller committed
864 865 866 867 868 869 870 871 872
	* examples/nettle-benchmark.c (time_gmac): Use gcm_aes interface.

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

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

873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900
	* gcm.c (gcm_set_key): Replaced context argument by a struct
	gcm_key *.
	(gcm_hash): Replaced context argument by a struct gcm_key * and a
	pointer to the hashing state block.
	(gcm_auth): Added struct gcm_key * argument.
	(gcm_encrypt): Likewise.
	(gcm_decrypt): Likewise.
	(gcm_digest): Likewise.

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

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

Niels Möller's avatar
Niels Möller committed
901
2011-02-08  Niels Möller  <nisse@lysator.liu.se>
902

Niels Möller's avatar
Niels Möller committed
903 904
	* gcm.h (struct gcm_ctx): The hash key is now always an array,
	named h, with array size depending on GCM_TABLE_BITS.
905 906 907 908 909 910 911 912 913 914 915 916 917 918 919
	* gcm.c (gcm_gf_shift): Added a separate result argument.
	(gcm_gf_mul): Compile bitwise version only when GCM_TABLE_BITS ==
	0. Simplified interface with just two arguments pointing to
	complete blocks.
	(gcm_gf_shift_4, gcm_gf_shift_8): Renamed table-based functions, from...
	(gcm_gf_shift_chunk): ... old name.
	(gcm_gf_mul): Renamed both table-based versions and made the
	argument types compatible with the bitwise gcm_gf_mul.
	(gcm_gf_mul_chunk): ... the old name.
	(gcm_set_key): Initialize the table using adds and shifts only.
	When GCM_TABLE_BITS > 0, this eliminates the only use of the
	bitwise multiplication.
	(gcm_hash): Simplified, now that we have the same interface for
	gcm_gf_mul, regardless of table size.

920 921 922 923
	* gcm.c	(GHASH_POLYNOMIAL): Use unsigned long for this constant.
	(gcm_gf_shift_chunk): Fixed bugs for the big endian 64-bit case,
	e.g., sparc64. For both 4-bit and 8-bit tables.

924 925 926 927
	* gcm.c: Use the new union gcm_block for all gf operations.

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

Niels Möller's avatar
Niels Möller committed
928
2011-02-07  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
929

930 931 932
	* gcm.c (gcm_gf_shift_chunk) : Bug fix for little-endian 8-bit
	tables.

Niels Möller's avatar
Niels Möller committed
933 934 935 936 937 938 939
	* gcm.c (gcm_gf_mul_chunk): Special case first and last iteration.
	(gcm_gf_add): New function, a special case of memxor. Use it for
	all memxor calls with word-aligned 16 byte blocks. Improves
	performance to 152 cycles/byte with no tables, 28 cycles per byte
	with 4-bit tables and 10.5 cycles per byte with 8-bit tables.

	Introduced 8-bit tables. If enabled, gives gmac performance of 19
Niels Möller's avatar
Niels Möller committed
940 941 942 943 944
	cycles per byte (still on intel x86_64).
	* gcm.c (gcm_gf_shift_chunk): New implementation for 8-bit tables.
	(gcm_gf_mul_chunk): Likewise.
	(gcm_set_key): Generate 8-bit tables.

Niels Möller's avatar
Niels Möller committed
945 946
	* Makefile.in (SOURCES): Added gcmdata.c.

Niels Möller's avatar
Niels Möller committed
947 948
	* gcm.h (GCM_TABLE_BITS): Set to 4.

Niels Möller's avatar
Niels Möller committed
949
2011-02-06  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
950

Niels Möller's avatar
Niels Möller committed
951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969
	* Makefile.in (TARGETS): Added gcmdata.
	(gcmdata): New rule.

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

	* gcmdata.c (main): New file.

Niels Möller's avatar
Niels Möller committed
970 971 972 973 974 975 976 977 978
	* gcm.c (gcm_rightshift): Moved the reduction of the shifted out
	bit here.
	(gcm_gf_mul): Updated for gcm_rightshift change. Improves gmac
	performance to 181 cycles/byte.

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

Niels Möller's avatar
Niels Möller committed
979 980 981 982
	* gcm.c (gcm_rightshift): Complete rewrite, to use word rather
	than byte operations. Improves gmac performance from 830 cycles /
	byte to (still poor) 268 cycles per byte on intel x86_64.

Niels Möller's avatar
Niels Möller committed
983
2011-02-05  Niels Möller  <nisse@lysator.liu.se>
984

Niels Möller's avatar
Niels Möller committed
985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001
	* examples/nettle-benchmark.c (time_gmac): New function.
	(main): Call time_gmac.

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

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

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

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

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

1002 1003 1004 1005
	* macros.h (INCREMENT): New macro, moved from ctr.c. Deleted third
	argument.
	* ctr.c: Use INCREMENT macro from macros.h, deleted local version.

Niels Möller's avatar
Niels Möller committed
1006
2011-01-07  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1007

Niels Möller's avatar
Niels Möller committed
1008 1009 1010
	* testsuite/Makefile.in (check): Add ../.lib to PATH, since that's
	where w*ndows looks for dlls.

Niels Möller's avatar
Niels Möller committed
1011 1012 1013
	* testsuite/testutils.c (test_cipher_stream): More debug output on
	failure.

Niels Möller's avatar
Niels Möller committed
1014
2010-12-14  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1015 1016 1017 1018 1019 1020 1021 1022 1023

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

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

Niels Möller's avatar
Niels Möller committed
1024
2010-12-07  Niels Möller  <nisse@lysator.liu.se>
1025 1026 1027

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

Niels Möller's avatar
Niels Möller committed
1028
2010-11-26  Niels Möller  <nisse@lysator.liu.se>
1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043

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

Simon Josefsson's avatar
Simon Josefsson committed
1044 1045 1046 1047 1048
2010-11-26  Simon Josefsson  <simon@josefsson.org>

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

Niels Möller's avatar
Niels Möller committed
1049
2010-11-25  Niels Möller  <nisse@lysator.liu.se>
1050 1051 1052 1053 1054

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

Niels Möller's avatar
Niels Möller committed
1055
2010-11-16  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1056 1057 1058

	* configure.ac: Updated gmp url.

Niels Möller's avatar
Niels Möller committed
1059
2010-11-01  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1060 1061 1062

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

Niels Möller's avatar
Niels Möller committed
1063
2010-10-26  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1064 1065 1066 1067 1068 1069 1070 1071 1072 1073

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

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

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

Niels Möller's avatar
Niels Möller committed
1074
2010-10-22  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1075 1076 1077 1078 1079 1080

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

	* examples/eratosthenes.c (main): Added long options. Deleted -?,
	and fixed handling of bad options. Renamed -s to -q (long option
Niels Möller's avatar
Niels Möller committed
1081
	--quiet).
Niels Möller's avatar
Niels Möller committed
1082 1083 1084 1085 1086

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

Niels Möller's avatar
Niels Möller committed
1087
2010-10-06  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107

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

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

	* x86_64/memxor.asm: New file.

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

Niels Möller's avatar
Niels Möller committed
1108
2010-10-01  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1109 1110 1111 1112 1113 1114

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

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

Niels Möller's avatar
Niels Möller committed
1115
2010-09-30  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1116

Niels Möller's avatar
Niels Möller committed
1117 1118
	* configure.ac: Link in memxor.asm, if found.

Niels Möller's avatar
Niels Möller committed
1119 1120 1121 1122 1123 1124 1125 1126
	* testsuite/testutils.c (test_cipher_cbc): Print more info when
	failing.

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

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

Niels Möller's avatar
Niels Möller committed
1127
2010-09-24  Niels Möller  <nisse@lysator.liu.se>
1128

Niels Möller's avatar
Niels Möller committed
1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139
	* testsuite/.test-rules.make: Added rule for memxor-test.
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added memxor-test.c
	* testsuite/memxor-test.c: New file.

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

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

1140 1141 1142 1143 1144 1145 1146
	Partial revert of 2010-09-20 changes.
	* camellia-set-encrypt-key.c (camellia_set_encrypt_key):
	Reintroduce CAMELLIA_F_HALF_INV, for 32-bit machines.
	* camellia-crypt-internal.c (CAMELLIA_ROUNDSM): Two variants,
	differing in where addition of the key is done.
	* x86/camellia-crypt-internal.asm: Moved addition of key.

Niels Möller's avatar
Niels Möller committed
1147
2010-09-22  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1148 1149 1150 1151 1152 1153

	* examples/nettle-benchmark.c (BENCH_INTERVAL): Changed unit to
	seconds.
	(time_function): Use clock_gettime with CLOCK_PROCESS_CPUTIME_ID,
	if available. This gives better accuracy, at least on recent
	linux.
Niels Möller's avatar
Niels Möller committed
1154 1155 1156 1157 1158 1159
	(BENCH_INTERVAL): Reduced to 0.1 s.
	(struct bench_memxor_info): New struct.
	(bench_memxor): New function.
	(time_memxor): New function.
	(main): Use time_memxor. Added optional argument used to limit the
	algorithms being benchmarked.
Niels Möller's avatar
Niels Möller committed
1160 1161
	(GET_CYCLE_COUNTER): Define also for x86_64.
	(time_memxor): Improved display.
Niels Möller's avatar
Niels Möller committed
1162 1163 1164 1165 1166 1167 1168

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

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

Niels Möller's avatar
Niels Möller committed
1169
2010-09-20  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188

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

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

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

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

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

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

Niels Möller's avatar
Niels Möller committed
1189
2010-09-17  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1190 1191 1192 1193

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

Niels Möller's avatar
Niels Möller committed
1194
2010-07-25  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1195

1196 1197
	* configure.ac: Changed version number to nettle-2.2.

1198 1199
	* Released nettle-2.1.

Niels Möller's avatar
Niels Möller committed
1200
	* configure.ac: Use camellia-crypt-internal.asm, if available.
1201 1202
	Bumped soname to libnettle.so.4, and reset LIBNETTLE_MINOR to
	zero.
Niels Möller's avatar
Niels Möller committed
1203

Niels Möller's avatar
Niels Möller committed
1204
	* x86/machine.m4 (LREG, HREG): Moved macros here, from...
Niels Möller's avatar
Niels Möller committed
1205 1206 1207 1208
	* x86/aes.m4: ...here.

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

Niels Möller's avatar
Niels Möller committed
1209 1210 1211 1212
	* nettle.texinfo: Updated and expanded section on DSA.
	Document aes_invert_key, and camellia. Added missing functions
	rsa_sha512_verify and rsa_sha512_verify_digest.

1213
	* camellia.h (struct camellia_ctx): Eliminate the two unused
Niels Möller's avatar
Niels Möller committed
1214
	subkeys, and renumber the remaining ones.
1215 1216 1217 1218 1219
	* camellia-crypt-internal.c (_camellia_crypt): Updated for
	renumbered subkeys.
	* camellia-set-encrypt-key.c (camellia_set_encrypt_key): Likewise.
	* camellia-set-decrypt-key.c (camellia_invert_key): Likewise.

Niels Möller's avatar
Niels Möller committed
1220 1221 1222 1223 1224 1225
	* camellia-set-encrypt-key.c (camellia_set_encrypt_key): Inline
	the expansion of camellia_setup128 and camellia_setup256, keeping
	the unexpanded key in scalar variables.
	(camellia_setup128): Deleted.
	(camellia_setup256): Deleted.

Niels Möller's avatar
Niels Möller committed
1226
2010-07-24  Niels Möller  <nisse@lysator.liu.se>
1227

Niels Möller's avatar
Niels Möller committed
1228 1229 1230 1231
	* camellia-set-encrypt-key.c (camellia_set_encrypt_key): Reduced
	code size, no complete loop unroll. Use one loop for each phase of
	the post-processing.

Niels Möller's avatar
Niels Möller committed
1232 1233 1234
	* testsuite/camellia-test.c: New tests for camellia_invert_key.
	* testsuite/aes-test.c: New tests for aes_invert_key.

1235 1236 1237 1238 1239 1240
	* aes.h (aes_invert_key): Declare it.

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

1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264
	* camellia-set-encrypt-key.c (camellia_setup128): Generate
	unmodified subkeys according to the spec. Moved clever combination
	of subkeys to camellia_set_encrypt_key.
	(camellia_setup256): Likewise.
	(camellia_set_encrypt_key): Moved subkey post-processing code
	here, and reduce code duplication between 128-bit keys and larger
	keys.

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

	* camellia-set-decrypt-key.c: New file.
	(camellia_invert_key): Key inversion function.
	(camellia_set_decrypt_key): New key setup function.
	* camellia-internal.h: New file.
	* camellia-crypt.c (camellia_crypt): New file, new wrapper
	function passing the sbox table to _camellia_crypt.
	* camellia-crypt-internal.c (_camellia_crypt): New file, with main
	encrypt/decrypt function.
Niels Möller's avatar
Niels Möller committed
1265
	* Makefile.in (nettle_SOURCES): Updated list of camellia source files.
1266
	(DISTFILES): Added camellia-internal.h.
Niels Möller's avatar
Niels Möller committed
1267

Niels Möller's avatar
Niels Möller committed
1268
2010-07-20  Niels Möller  <nisse@lysator.liu.se>
1269

1270 1271
	* camellia-meta.c: Use _NETTLE_CIPHER_SEP_SET_KEY.

1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284
	* camellia.h (struct camellia_ctx): Replaced flag camellia128 by
	expanded key length nkeys.

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

Niels Möller's avatar
Niels Möller committed
1285 1286 1287 1288
	* nettle-meta.h (_NETTLE_CIPHER_SEP_SET_KEY): New macro.

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

1289 1290 1291 1292 1293 1294 1295
	* camellia.c: Rewrote to use 64-bit type for subkeys and use
	64-bit operations throughout. Performance on x86_32, when compiled
	with gcc-4.4.4, is reduced by roughly 15%, this should be fixed
	later.

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

Niels Möller's avatar
Niels Möller committed
1296
2010-07-07  Niels Möller  <nisse@lysator.liu.se>
1297

1298 1299 1300 1301 1302 1303 1304
	* aes.h (aes_encrypt, aes_decrypt): Declare ctx argument as const.
	Also updated implementation.
	* blowfish.h (blowfish_encrypt, blowfish_decrypt): Likewise.
	* cast128.h (cast128_encrypt, cast128_decrypt): Likewise.
	* serpent.h (serpent_encrypt, serpent_decrypt): Likewise.
	* twofish.h (twofish_encrypt, twofish_decrypt): Likewise.

Niels Möller's avatar
Niels Möller committed
1305 1306 1307
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added
	camellia-test.c.

Niels Möller's avatar
Niels Möller committed
1308 1309
	* examples/nettle-benchmark.c: Added camellia ciphers.

1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333
	* Makefile.in (nettle_SOURCES): Added camellia.c and
	camellia-meta.c.
	(HEADERS): Added camellia.h.

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

	* camellia-meta.c: New file.

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

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

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

Niels Möller's avatar
Niels Möller committed
1334
2010-07-06  Niels Möller  <nisse@lysator.liu.se>
1335 1336 1337 1338 1339 1340

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

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

Niels Möller's avatar
Niels Möller committed
1341
2010-07-05  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368

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

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

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

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

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

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

	* blowfish.c (initial_ctx): Deleted status value.
	(blowfish_encrypt): Ignore status attribute.
	(blowfish_decrypt): Likewise.
1369
	(blowfish_set_key): Return result from weak key check, without
Niels Möller's avatar
Niels Möller committed
1370 1371 1372 1373 1374 1375 1376
	setting the status attribute.

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

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

Niels Möller's avatar
Niels Möller committed
1377
2010-06-30  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1378

Niels Möller's avatar
Niels Möller committed
1379 1380 1381 1382 1383 1384
	* testsuite/des-test.c (test_des): New function.
	(test_weak): New function.
	(test_main): Use test_des and test_weak. Added tests for all the
	weak keys. Added some tests with invalid (to be ignored) parity
	bits.

Niels Möller's avatar
Niels Möller committed
1385 1386 1387 1388 1389 1390 1391 1392
	* des.c (parity_16): New smaller parity table.
	(des_check_parity): New function.
	(des_fix_parity): Use parity_16.
	(des_weak_p): New weak-key detection. Ignores parity bits, and
	uses a hash table.
	(des_set_key): Deleted parity checking code. Replaced old weak-key
	detection code by a call to des_weak_p.

Niels Möller's avatar
Niels Möller committed
1393
2010-06-04  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1394 1395 1396 1397 1398 1399 1400 1401 1402 1403 1404 1405 1406 1407 1408 1409 1410 1411 1412 1413 1414 1415 1416

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

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

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

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

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

Niels Möller's avatar
Niels Möller committed
1417
2010-06-03  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1418 1419 1420

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

Niels Möller's avatar
Niels Möller committed
1421
2010-06-02  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1422 1423 1424 1425 1426 1427 1428 1429

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

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

Niels Möller's avatar
Niels Möller committed
1430
2010-06-01  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 1448 1449 1450 1451 1452

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

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

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

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

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

Niels Möller's avatar
Niels Möller committed
1453
2010-05-26  Niels Möller  <nisse@lysator.liu.se>
1454

Niels Möller's avatar
Niels Möller committed
1455 1456 1457 1458 1459 1460 1461
	* dsa-keygen.c (dsa_generate_keypair): Use
	_nettle_generate_pocklington_prime. Deleted old key generation
	code.

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

Niels Möller's avatar
Niels Möller committed
1462 1463
	* examples/random-prime.c (main): Allow sizes down to 3 bits.

1464 1465 1466 1467 1468 1469 1470 1471
	* bignum-random-prime.c (_nettle_generate_pocklington_prime): New
	function. Rely on mpz_probab_prime_p (for lack of a trial division
	function) for trial division.
	(nettle_random_prime): Rewritten. Uses the prime table for the
	smallest sizes, then trial division using a new set of tables, and
	then Maurer's algorithm, calling the new
	_nettle_generate_pocklington_prime for the final search.

Niels Möller's avatar
Niels Möller committed
1472
2010-05-25  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1473 1474

	* testsuite/dsa-test.c (test_main): Updated for dsa testing
1475
	changes.
Niels Möller's avatar
Niels Möller committed
1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491 1492 1493

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

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

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

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

Niels Möller's avatar
Niels Möller committed
1494
2010-05-20  Niels Möller  <nisse@lysator.liu.se>
1495 1496 1497 1498

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

Niels Möller's avatar
Niels Möller committed
1499
2010-04-09  Niels Möller  <nisse@lysator.liu.se>
1500

1501 1502 1503 1504 1505 1506
	* bignum-next-prime.c: Include stdlib.h, needed for alloca on
	freebsd.
	* hmac.c: Likewise.

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

Niels Möller's avatar
Niels Möller committed
1507 1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527
	* examples/random-prime.c: New program.

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

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

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

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

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

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

1528 1529 1530 1531 1532
	* Makefile.in (hogweed_SOURCES): Added bignum-random-prime.c.

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

Niels Möller's avatar
Niels Möller committed
1533
2010-03-31  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1534 1535 1536

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

Niels Möller's avatar
Niels Möller committed
1537
2010-03-30  Niels Möller  <nisse@lysator.liu.se>
1538

Niels Möller's avatar
Niels Möller committed
1539 1540 1541 1542
	* testsuite/testutils.c (DSA_VERIFY): Updated for dsa_sha1_verify
	rename.
	(test_dsa): Check return value from dsa_sha1_sign.

1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568
	* Makefile.in (hogweed_SOURCES): Added dsa-sha1-sign.c,
	dsa-sha1-verify.c, dsa-sha256-sign.c, and dsa-sha256-verify.c.

	* dsa.h: Updated and added dsa declarations.

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

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

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

Niels Möller's avatar
Niels Möller committed
1569
2010-03-29  Niels Möller  <nisse@lysator.liu.se>
1570

1571 1572 1573 1574 1575
	* configure.ac (ABI): Attempt to use a better, ABI-dependant,
	default value for libdir.

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

1576 1577
	* asm.m4 (EPILOGUE): Use . to refer to current address.

1578 1579 1580
	* configure.ac (ABI): Detect which ABI the compiler is using.
	On x86_64, also check for __arch64__.

Niels Möller's avatar
Niels Möller committed
1581
2010-03-28  Niels Möller  <nisse@lysator.liu.se>
1582 1583 1584 1585

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

Niels Möller's avatar
Niels Möller committed
1586
2010-03-27  Niels Möller  <nisse@lysator.liu.se>
1587

Niels Möller's avatar
Niels Möller committed
1588 1589 1590 1591
	* testsuite/hmac-test.c (test_main): Rewrote rest of tests to use
	HMAC_TEST, and added more tests from Daniel Kahn Gillmor and from
	RFC 4231.

1592 1593 1594 1595 1596 1597 1598
	* Makefile.in (nettle_SOURCES): Added hmac-sha224.c and
	hmac-sha384.c.

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

	* hmac-sha224.c: New file.

Niels Möller's avatar
Niels Möller committed
1599
2010-03-26  Niels Möller  <nisse@lysator.liu.se>
Niels Möller's avatar
Niels Möller committed
1600

Niels Möller's avatar
Niels Möller committed
1601 1602 1603 1604
	* testsuite/hmac-test.c (HMAC_TEST): New macro.
	(test_main): Use HMAC_TEST for the md5 and sha1 tests, and add
	test vectors from Daniel Kahn Gillmor.

Niels Möller's avatar
Niels Möller committed
1605 1606 1607 1608 1609 1610 1611 1612 1613 1614 1615 1616 1617 1618 1619 1620 1621 1622 1623 1624 1625 1626 1627 1628 1629
	* testsuite/Makefile.in (TS_NETTLE_SOURCES): Added sha224-test.c.

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

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

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

	* sha1.c (sha1_digest): Use _nettle_write_be32.

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

	* nettle-write.h: New file.

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

	* sha224-meta.c: New file.

Niels Möller's avatar
Niels Möller committed
1630
2010-03-25  Niels Möller  <nisse@lysator.liu.se>
1631

Niels Möller's avatar
Niels Möller committed
1632 1633 1634 1635 1636 1637 1638 1639 1640 1641 1642 1643
	* hmac-sha384.c: New file.

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

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

1644 1645 1646
	* configure.ac: Bumped version numbers. Package version
	nettle-2.1, library versions libnettle.so.3.1, libhogweed.so.2.0.

Niels Möller's avatar
Niels Möller committed
1647 1648 1649 1650 1651 1652
	* examples/nettle-benchmark.c (main): Benchmark sha384.

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

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

1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 1664
	* Makefile.in (nettle_SOURCES): Added sha384-meta.c.

	* sha384-meta.c: New file.

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

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

Niels Möller's avatar
Niels Möller committed
1665
2010-03-24  Niels Möller  <nisse@lysator.liu.se>
1666

1667 1668 1669
	* sha512.c: (sha512_digest): Simplified handling of any final
	partial word of the digest.

1670 1671 1672 1673 1674 1675 1676
	* sha512.c: Reorganized to use _nettle_sha512_compress.

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

	* Makefile.in (nettle_SOURCES): Added sha256-compress.c and
	sha512-compress.c.
1677 1678 1679 1680 1681 1682

	* sha256.c: Reorganized to use _nettle_sha256_compress.

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

Niels Möller's avatar
Niels Möller committed
1683 1684
	* examples/nettle-benchmark.c (main): Benchmark sha512.

1685 1686 1687 1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 1703 1704 1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720 1721 1722 1723 1724 1725 1726
	* rsa-keygen.c (rsa_generate_keypair): Ensure that bit size of e
	is less than bit size of n, and check for the unlikely case p = q.

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

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

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

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

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

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

Niels Möller's avatar
Niels Möller committed
1727
2010-03-23  Niels Möller  <nisse@lysator.liu.se>
1728

Niels Möller's avatar
Niels Möller committed
1729 1730 1731 1732
	* testsuite/rsa-test.c (test_main): Test signing with sha512.

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

1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743
	* Makefile.in (hogweed_SOURCES): Added pkcs1-rsa-sha512.c,
	rsa-sha512-sign.c and rsa-sha512-verify.c.

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

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

Niels Möller's avatar
Niels Möller committed
1744
2010-03-22  Niels Möller  <nisse@lysator.liu.se>