Newer
Older
* sha3-permute.c (sha3_permute): Optimized, to reduce number of
passes over the data. 20% speedup on x86_64, 4700 cycles.
* configure.ac: Added sha3-permute.asm.
* x86_64/sha3-permute.asm: New file. 30% speedup over current C
code, 4300 cycles.
* nettle.texinfo (Hash functions): Split into several sections,
separating recommended hash functions and legacy hash functions.
Document sha3-256.
2012-12-02 Niels Möller <nisse@lysator.liu.se>
Split sha.h into new files sha1.h and sha2.h. Replaced all
internal usage of sha.h in all files.
* 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.
2012-11-28 Niels Möller <nisse@lysator.liu.se>
From Fredrik Thulin:
* testsuite/pbkdf2-test.c (test_main): Add PBKDF2-HMAC-SHA512 test
cases.
2012-11-15 Niels Möller <nisse@lysator.liu.se>
Niels Möller
committed
* sha3-permute.c (sha3_permute): Use ULL suffix on round
constants. Avoid passing shift count 0 to ROTL64.
* sha3.c (sha3_absorb): Fixed big-endian code. Need macros.h.
2012-11-13 Niels Möller <nisse@lysator.liu.se>
* 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.
* 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.
2012-11-12 Niels Möller <nisse@lysator.liu.se>
* examples/nettle-benchmark.c (main): Benchmark sha3_256.
* 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.
* 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.
* macros.h (ROTL64): New macro, moved from...
* sha512-compress.c (ROTL64): ... old location, deleted.
* 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.
2012-11-11 Niels Möller <nisse@lysator.liu.se>
From Nikos Mavrogiannopoulos:
* nettle.texinfo (Hash functions): Added documentation for
gosthash94.
* examples/nettle-benchmark.c (main): Benchmark gosthash94.
2012-11-10 Niels Möller <nisse@lysator.liu.se>
* nettle.texinfo (nettle_hashes, nettle_ciphers): Use deftypevr,
not deftypevrx. Spotted by Nikos Mavrogiannopoulos.
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.
2012-10-29 Niels Möller <nisse@lysator.liu.se>
From Martin Storsjö:
* configure.ac (dummy-dep-files): Avoid non-posix \|-operator in
sed regexp.
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.
2012-10-27 Niels Möller <nisse@lysator.liu.se>
* 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.
* 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.
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.
Nikos Mavrogiannopoulos
committed
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.
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.
2012-09-21 Niels Möller <nisse@lysator.liu.se>
* pbkdf2.c (pbkdf2): assert that iterations > 0. Reorganized
loops.
* nettle.texinfo (Cipher functions): Stress that the salsa20 hash
function is not suitable as a general hash function.
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.
2012-09-20 Niels Möller <nisse@lysator.liu.se>
* 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.
* testsuite/Makefile.in (VALGRIND): New variable, to make valgrind
checking easier.
* 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.
2012-09-19 Niels Möller <nisse@lysator.liu.se>
From Tim Rühsen:
* examples/rsa-encrypt.c (main): Added missing mpz_clear.
* examples/rsa-keygen.c (main): Added missing deallocation.
* testsuite/meta-hash-test.c (test_main): Validate
NETTLE_MAX_HASH_DIGEST_SIZE.
* 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.
2012-09-16 Niels Möller <nisse@lysator.liu.se>
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
* testsuite/: Overhaul of testsuite, affecting almost all files.
+ Use struct tstring for allocated strings, and deallocate before
exit.
+ Changed most test functions to take struct tstring as arguments.
+ Made all test_main return on success.
* testsuite/testutils.h (struct tstring): New struct type.
(H2, HL, MEMEQH, SUCCESS): Deleted macros.
(SHEX, SDATA): New macros.
(H): Redefined to track storage.
* testsuite/testutils.c (tstring_alloc): New function.
(tstring_clear): New function.
(tstring_data): New function.
(tstring_hex): New function.
(tstring_print_hex): New function.
(decode_hex_length): Made static.
(decode_hex): Made static. No return value, abort on error.
(main): Expect test_main to return, and call tstring_clear before
exit.
(test_dsa_key): Added missing mpz_clear.
(test_mac): Deleted unused function.
* testsuite/rsa2sexp-test.c (test_main): Added missing
nettle_buffer_clear.
* testsuite/yarrow-test.c (open_file): Don't leak filename.
(test_main): fclose input file properly.
* testsuite/sexp-format-test.c (test_main): Added missing calls to
nettle_buffer_clear and mpz_clear.
* testsuite/serpent-test.c (tstring_hex_reverse): New function,
replacing...
(decode_hex_reverse): ... deleted function.
(RHEX): New macro, replacing...
(RH, RHL): ... deleted macros.
* testsuite/rsa2sexp-test.c (test_main): Added missing
nettle_buffer_clear.
* testsuite/random-prime-test.c (test_main): Added missing
mpz_clear.
* realloc.c (nettle_realloc): Only call libc realloc if length >
0, otherwise call free. Fixes a small memory leak.
(nettle_xrealloc): Likewise.
* run-tests (test_program): Don't quote $EMULATOR; allow it to
expand to program and arguments (e.g., valgrind).
* tools/pkcs1-conv.c (convert_public_key): Added missing calls to
dsa_public_key_clear and rsa_public_key_clear.
(main): Added missing nettle_buffer_clear.
2012-09-10 Niels Möller <nisse@lysator.liu.se>
* examples/eratosthenes.c (main): Explicitly deallocate storage
before exit.
* examples/io.c (read_file): Explicitly treat an empty file as an
error. Rearrange loop, check for short fread return value.
* desdata.c: Don't declare printf, include <stdio.h> instead. Also
deleted casts of printf return value.
* examples/nettle-benchmark.c (die): Use PRINTF_STYLE attribute.
* pgp-encode.c (pgp_put_rsa_sha1_signature): Deleted unused variable.
* rsa2openpgp.c (rsa_keypair_to_openpgp): Likewise.
* examples/base16enc.c (main): Deleted useless allocations.
2012-09-07 Niels Möller <nisse@lysator.liu.se>
* examples/nettle-benchmark.c (die): Add NORETURN attribute. Patch
from Tim Rühsen.
* tools/misc.h (die, werror): Use PRINTF_STYLE and NORETURN macros
for attributes. Patch from Tim Rühsen.
* examples/io.h (werror): Use PRINTF_STYLE macro.
2012-08-22 Niels Möller <nisse@lysator.liu.se>
From Sam Thursfield <sam.thursfield@codethink.co.uk>:
* configure.ac: Make documentation optional, to avoid requiring
TeX. New option --disable-documentation, and Makefile substitution
IF_DOCUMENTATION.
* Makefile.in: Use IF_DOCUMENTATION.
2012-07-12 Niels Möller <nisse@lysator.liu.se>
* asm.m4 (ALIGN): Use << operator rather than **, with m4 eval.
The latter is not supported by BSD m4.
Copyright headers: Updated FSF address. Patch from David Woodhouse.
* examples/Makefile.in (BENCH_LIBS): Added -lm, needed for the
ldexp function. Reported by Anthony G. Basile.
* configure.ac: Changed version number to 2.6.
2012-07-05 Niels Möller <nisse@lysator.liu.se>
* x86_64/salsa20-crypt.asm (salsa20_crypt): Write the 64-bit movq
instructions as "movd", since that makes the osx assembler
happier. Assembles to the same machine code on gnu/linux.
* aclocal.m4 (LSH_FUNC_ALLOCA): In the config.h boilerplate,
include malloc.h if it exists, also when compiling with gcc.
Needed for cross-compiling with --host=i586-mingw32msvc.
* examples/base16dec.c: Don't #include files using <nettle/...>,
we don't want to pick up installed versions. On windows, include
<fcntl.h>, needed for _setmode.
* examples/base16enc.c: Likewise.
* examples/base64dec.c: Likewise.
* examples/base64enc.c: Likewise
* nettle.texinfo (Cipher functions): Document Salsa20.
2012-06-25 Niels Möller <nisse@lysator.liu.se>
* pkcs1.c (_pkcs1_signature_prefix): Renamed function, adding a
leading underscore. Updated all callers.
Niels Möller
committed
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
* bignum-next-prime.c (nettle_next_prime): Consistently use the
type nettle_random_func * (rather then just nettle_random_func)
when passing the function pointer as argument. Similar change for
nettle_progress_func. Should have been done for the 2.0 release,
but a few arguments were overlooked.
* bignum-random-prime.c (_nettle_generate_pocklington_prime)
(nettle_random_prime): Likewise.
* bignum-random.c (nettle_mpz_random_size, nettle_mpz_random):
Likewise.
* dsa-keygen.c (dsa_generate_keypair): Likewise.
* dsa-sha1-sign.c (dsa_sha1_sign_digest, dsa_sha1_sign): Likewise.
* dsa-sha256-sign.c (dsa_sha256_sign_digest, dsa_sha256_sign):
Likewise.
* dsa-sign.c (_dsa_sign): Likewise.
* pkcs1-encrypt.c (pkcs1_encrypt): Likewise.
* rsa-blind.c (_rsa_blind): Likewise.
* rsa-decrypt-tr.c (rsa_decrypt_tr): Likewise.
* rsa-encrypt.c (rsa_encrypt): Likewise.
* rsa-keygen.c (rsa_generate_keypair): Likewise.
* rsa-pkcs1-sign-tr.c (rsa_pkcs1_sign_tr): Likewise.
* cbc.c (cbc_encrypt, cbc_decrypt): Similarly, use the type
nettle_crypt_func * rather than just nettle_crypt_func.
* ctr.c (ctr_crypt): Likewise.
* gcm.c (gcm_set_key): Likewise.
* testsuite/des-compat-test.c (test_main): Disable declarations of
disabled functions and variables, to avoid warnings. No verbose
output unless verbose flag is set.
2012-06-09 Niels Möller <nisse@lysator.liu.se>
* examples/Makefile.in (SOURCES): Added base16dec.c, forgotten
earlier.
General pkcs1 signatures, with a "DigestInfo" input. Suggested by
Nikos Mavrogiannopoulos.
* Makefile.in (hogweed_SOURCES): Added pkcs1-rsa-digest.c,
rsa-pkcs1-sign.c, rsa-pkcs1-sign-tr.c, and rsa-pkcs1-verify.c.
* pkcs1-rsa-digest.c (pkcs1_rsa_digest_encode): New file and
function.
* pkcs1.h: Declare it.
* rsa-pkcs1-verify.c (rsa_pkcs1_verify): New file and function.
* rsa-pkcs1-sign.c (rsa_pkcs1_sign): New file and function.
* rsa-pkcs1-sign-tr.c (rsa_pkcs1_sign_tr): New file and function,
contributed by Nikos Mavrogiannopoulos.
* rsa.h: Declare new functions.
* rsa.h (_rsa_blind, _rsa_unblind): Declare functions.
* rsa-blind.c (_rsa_blind, _rsa_unblind): Functions moved to a
separate file, renamed and made non-static. Moved from...
* rsa-decrypt-tr.c: ... here.
2012-06-03 Niels Möller <nisse@lysator.liu.se>
* testsuite/pkcs1-test.c (test_main): Include leading zero in
expected result.
* pkcs1.c (pkcs1_signature_prefix): Return pointer to where the
digest should be written. Let the size input be the key size in
octets, rather then key size - 1.
* pkcs1-rsa-*.c: Updated for above.
* rsa-*-sign.c, rsa-*-verify.c: Pass key->size, not key->size - 1.
2012-05-18 Niels Möller <nisse@lysator.liu.se>
* pkcs1-encrypt.c (pkcs1_encrypt): New file and function.
* rsa-encrypt.c (rsa_encrypt): Use pkcs1_encrypt.
2012-05-09 Niels Möller <nisse@lysator.liu.se>
* rsa-decrypt-tr.c (rsa_decrypt_tr): Added missing mpz_clear,
spotted by Nikos Mavrogiannopoulos.
2012-05-07 Niels Möller <nisse@lysator.liu.se>
* nettle-types.h (_STDINT_HAVE_INT_FAST32_T): Define here, to
force nettle-stdint.h to not try to define the int_fast*_t types.
Avoids compilation problems with gnutls on SunOS-5.8, where the
definitions here collide with gnulib's.
2012-04-23 Niels Möller <nisse@lysator.liu.se>
* nettle-internal.h (NETTLE_MAX_BIGNUM_SIZE): New constant. Based
on NETTLE_MAX_BIGNUM_BITS, rounded upwards. Replaced all uses of
NETTLE_MAX_BIGNUM_BITS.
2012-04-19 Niels Möller <nisse@lysator.liu.se>
* list-obj-sizes.awk: Use decimal rather than hexadecimal output.
(hex2int): Use local variables.
2012-04-18 Niels Möller <nisse@lysator.liu.se>
* x86_64/salsa20-crypt.asm: New file.
Niels Möller
committed
2012-04-17 Niels Möller <nisse@lysator.liu.se>
* testsuite/salsa20-test.c (test_salsa20_stream): Check that
salsa20_crypt doesn't write beyond the given destination area.
(test_salsa20): Likewise.
* salsa20-crypt.c: Renamed file, from...
* salsa20.c: ... old name.
Niels Möller
committed
* salsa20.c (salsa20_hash): Deleted function, inlined into
salsa20_crypt.
(salsa20_set_key, salsa20_set_iv): Moved, to...
* salsa20-set-key.c: ...new file.
2012-04-15 Niels Möller <nisse@lysator.liu.se>
* testsuite/salsa20-test.c (test_salsa20_stream): New function.
(test_main): Tests for encrypting more than one block at a time.
2012-04-14 Niels Möller <nisse@lysator.liu.se>
* examples/io.c (write_file): Use write_string.
Niels Möller
committed
* examples/Makefile.in (base64enc): New targets. Also
added missing io.o dependency to several other targets.
(base64dec, base16enc, base16dec): Likewise.
Niels Möller
committed
* examples/base64enc.c: New file, based on example code
contributed by Jeronimo Pellegrini.
Niels Möller
committed
* examples/base64dec.c: Likewise.
* examples/base16enc.c: Likewise.
* examples/base16dec.c: Likewise.
Niels Möller
committed
* examples/rsa-encrypt.c (process_file): Reorganized fread loop.
(usage): New function.
(main): Implemented --help option.
* examples/rsa-decrypt.c (process_file): Improved error message
for too short input file.
* aes-set-decrypt-key.c (gf2_log, gf2_exp): Deleted tables.
(mult, inv_mix_column): Deleted functions.
(mtable): New table.
(MIX_COLUMN): New macro.
(aes_invert_key): Use MIX_COLUMN and mtable.
* aesdata.c (compute_mtable): New table, for the inv mix column
operation in aes_invert_key.
2012-04-13 Niels Möller <nisse@lysator.liu.se>
* aes-set-encrypt-key.c (aes_set_encrypt_key): Use LE_READ_UINT32.
Tabulate the needed "round constants".
(xtime): Deleted function.
* aes-internal.h (SUBBYTE): Cast to uint32_t. Use B0, ..., B3
macros.
2012-04-09 Niels Möller <nisse@lysator.liu.se>
Timing resistant RSA decryption, based on RSA blinding code
contributed by Nikos Mavrogiannopoulos.
* rsa-decrypt-tr.c (rsa_decrypt_tr): New function.
(rsa_blind): Helper function.
(rsa_unblind): Helper function.
* rsa.h: Declare rsa_decrypt_tr. Some cleanups, no longer include
nettle-meta.h, more consistent declarations of function pointer
* testsuite/rsa-encrypt-test.c (test_main): Test rsa_decrypt_tr.
Check for writes past the end of the message area.
* Makefile.in (hogweed_SOURCES): Added pkcs1-decrypt.c.
* rsa-decrypt.c (rsa_decrypt): Use pkcs1_decrypt.
* pkcs1-decrypt.c (pkcs1_decrypt): New file and function,
extracted from rsa_decrypt.
2012-04-01 Niels Möller <nisse@lysator.liu.se>
* salsa20.c (LE_SWAP32): Typo fix for big-endian case.
* salsa20.c: (salsa20_set_iv): Deleted size argument, only one
size allowed.
(U8TO32_LITTLE): Deleted macro. Use LE_READ_UINT32 instead, which
avoids unaligned reads.
(salsa20_set_key): Rearranged slightly, to avoid unnecessary
byte-to-word conversions.
(LE_SWAP32): Renamed macro from...
(U32TO32_LITTLE): ... old name.
(U32TO8_LITTLE): Deleted macro.
(salsa20_wordtobyte): Renamed function to...
(salsa20_hash): ... new name. Changed output argument from byte
array to word array. Use memxor3, which brings a considerable
performance gain.
* nettle-internal.c (salsa20_set_key_hack): Updated salsa20_set_iv
call.
* testsuite/salsa20-test.c (test_salsa20): Deleted iv_length
argument, updated all calls.
* salsa20.h (SALSA20_BLOCK_SIZE): New constant.
(_SALSA20_INPUT_LENGTH): New constant.
* salsa20.c: Use these constants.
* 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.
* macros.h (ROTL32): New macro, to replace (almost) all other
rotation macros.
* aes-set-encrypt-key.c: Include macros.h.
(aes_set_encrypt_key): Use ROTL32.
* aes-internal.h (ROTBYTE, ROTRBYTE): Deleted macros.
* 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.
* cast128.c (ROL): Deleted macro.
(F1, F2, F3): Updated to use ROTL32 (reversed order of arguments).
Also added proper do { ... } while (0) wrappers.
* ripemd160-compress.c (ROL32): Deleted macro.
(R): Updated to use ROTL32 (reversed order of arguments).
* 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.
* sha1-compress.c (ROTL): Deleted macro, use ROTL32 instead.
* sha256-compress.c (ROTR): Deleted macro. Replaced by ROTL32,
with complemented shift count.
(SHR): Deleted macro, use plain shift operator instead.
* 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.
2012-03-30 Niels Möller <nisse@lysator.liu.se>
* 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.
* Makefile.in (soname link): Fixed logic.
(nettle_SOURCES): Removed nettle-internal.c, so that it's not
(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.
2012-03-29 Niels Möller <nisse@lysator.liu.se>
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.
* Makefile.in (soname links): Adding missing space before ].
2012-03-23 Niels Möller <nisse@lysator.liu.se>
* arcfour.h (arcfour_stream): Deleted obsolete prototype.
2012-03-05 Niels Möller <nisse@lysator.liu.se>
* configure.ac (enable_shared): Build shared libraries by default.
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.
2012-02-27 Niels Möller <nisse@lysator.liu.se>
* list-obj-sizes.awk: Recognize elf64 objects.
* Makefile.in (.texinfo.dvi): Pass -b option to texi2dvi.
* 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.
* nettle.texinfo: Documentation for base16 and base64 encoding.
Text contributed by Jeronimo Pellegrini
<pellegrini@mpcnet.com.br>, back in April 2006.
2012-02-18 Niels Möller <nisse@lysator.liu.se>
* 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.
* index.html: Converted to xhtml (from lsh repository, change
dated 2012-02-03). Updated git instructions.
* nettle.texinfo: Updated charset declaration.
* misc/plan.html: Likewise.
2012-01-17 Niels Möller <nisse@lysator.liu.se>
* testsuite/Makefile.in (DISTFILES): Added setup-env.
* 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.
* testsuite/setup-env: New file. Wine workaround. Can't get
../.lib into wine's dll search path, so create additional
symlinks.
* testsuite/teardown-env: ...and delete them here. Also delete
file testtmp.
* examples/setup-env: Similar links setup here.
* examples/teardown-env: ... and deleted.
2012-01-07 Niels Möller <nisse@lysator.liu.se>
* examples/Makefile.in (check): Add ../.lib to PATH, like in
testsuite/Makefile. Needed for w*ndows. Reported by Eli Zaretskii.
2011-11-25 Niels Möller <nisse@lysator.liu.se>
* x86_64/machine.m4 (W64_ENTRY, W64_EXIT): New macros for
supporting W64 ABI.
* x86_64: Updated all assembly files to use them.
* configure.ac (W64_ABI): New variable, set when compiling for
* config.m4.in (W64_ABI): Define, from configure substitution.
2011-11-24 Niels Möller <nisse@lysator.liu.se>
* 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.
* examples/rsa-decrypt.c (main) [WIN32]: Set stdout/stdin to
binary mode.
* examples/rsa-encrypt.c (main): Likewise.
2011-11-24 Niels Möller <nisse@lysator.liu.se>
* configure.ac (HAVE_NATIVE_64_BIT): Workaround to get it set to 1
on w64.
* serpent-internal.h (ROL64): Use (uint64_t) 1 rather than 1L, for
(RSHIFT64): Likewise. Also added a missing parenthesis.
2011-11-24 Niels Möller <nisse@lysator.liu.se>
* 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.
* 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
or wine64 when cross compiling for windows, otherwise empty.
* config.make.in (EMULATOR): Set from autoconf value.
2011-11-20 Niels Möller <nisse@lysator.liu.se>
* x86/camellia-crypt-internal.asm: Take ALIGNOF_UINT64_T into
account when getting the offset for the subkeys. Differs between
w32 and other systems. w32 problem identified by Martin Storsjö.
* 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.
2011-11-19 Niels Möller <nisse@lysator.liu.se>
Cygwin/mingw32 improvements contributed by Martin Storsjö:
* 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.
(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
target for installing the DLL file in $bindir.
(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.
* configure.ac: Unify shared lib setup for cygwin and mingw.
2011-10-31 Niels Möller <nisse@lysator.liu.se>
* configure.ac (LIBHOGWEED_LIBS): Typo fix for the darwin case.
2011-10-25 Niels Möller <nisse@lysator.liu.se>
* configure.ac (LIBHOGWEED_LIBS): cygwin fix, added
libnettle.dll.a. Reported by Volker Zell.
2011-10-18 Niels Möller <nisse@lysator.liu.se>
* configure.ac: Improved setup för darwin shared libraries.
Patch contributed by Ryan Schmidt.
2011-10-03 Niels Möller <nisse@lysator.liu.se>
* 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.
2011-09-03 Niels Möller <nisse@lysator.liu.se>
* 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.
* configure.ac (LIBNETTLE_MINOR): Bumped library version, to 4.3.
* gcm-aes.c: Include config.h.
* tools/nettle-lfib-stream.c: Likewise.
* ripemd160-compress.c: Added missing include of config.h. Needed
for correct operation on big-endian systems.
2011-09-02 Niels Möller <nisse@amfibolit.hack.org>
* configure.ac: Changed version number to 2.4.
* Released nettle-2.3.
2011-08-30 Niels Möller <nisse@lysator.liu.se>
* testsuite/hmac-test.c: Added tests for hmac-ripemd160.
* hmac.h: Declare hmac-ripemd160 related functions.
* Makefile.in (nettle_SOURCES): Added hmac-ripemd160.c.
2011-08-30 Niels Möller <nisse@amfibolit.hack.org>
* nettle.texinfo (Hash functions): Document ripemd-160.
* hmac-ripemd160.c: New file.
* hmac.h: Declare hmac-ripemd160 functions.
2011-08-29 Niels Möller <nisse@lysator.liu.se>
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
* 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.
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
* 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.
2011-08-28 Niels Möller <nisse@lysator.liu.se>
* ripemd160.c (ripemd160_final): Use LE_WRITE_UINT32. Deleted byte
swapping at the end, leaving it to ripemd160_digest.
* 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.
(_nettle_ripemd160_compress): Use LE_READ_UINT32.
* configure.ac (LIBNETTLE_MINOR): Bumped library version, to 4.2.
* 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.
2011-08-28 Niels Möller <nisse@lysator.liu.se>
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.
2011-08-10 Niels Möller <nisse@amfibolit.hack.org>
* nettle.texinfo: Fixed mis-placed const in various prototypes.
Spotted by Tatsuhiro Tsujikawa.