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Rev: nettle/ChangeLog:1.191

Added an SSE2 loop, doing four blocks at a time in parallel.

Rev: nettle/x86_64/serpent-encrypt.asm:1.3

(test_main): Added some more multiple block tests.

Rev: nettle/testsuite/serpent-test.c:1.8

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Rev: nettle/misc/plan.html:1.1
Rev: nettle/misc/todo.css:1.1

(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.

Rev: nettle/ChangeLog:1.190
Rev: nettle/configure.ac:1.33

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Rev: nettle/ChangeLog:1.189

* x86_64/serpent-encrypt.asm: Slight simplification of loop logic.

Rev: nettle/x86_64/serpent-encrypt.asm:1.2

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Rev: nettle/ChangeLog:1.188

New file.

Rev: nettle/x86_64/serpent-encrypt.asm:1.1

Added sbox6 and sbox7 diagrams.

Rev: nettle/misc/Makefile:1.2

Minor sbox fixes.

Rev: nettle/serpent-encrypt.c:1.11

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Rev: nettle/ChangeLog:1.187

(test_main): Added tests with multiple blocks at a time.

Rev: nettle/testsuite/serpent-test.c:1.7

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Rev: nettle/misc/serpent-sbox6.dot:1.1
Rev: nettle/misc/serpent-sbox7.dot:1.1

(SBOX6): Renamed arguments. Eliminated temporaries.
(SBOX7): Likewise.
(All SBOX-macros): Deleted type argument, and updated users.

Rev: nettle/ChangeLog:1.186
Rev: nettle/serpent-encrypt.c:1.10

Display summary at the end oc configure..
(asm_path): Set only if enable_assember is yes.

Rev: nettle/ChangeLog:1.185
Rev: nettle/configure.ac:1.32

(SBOX5): Renamed arguments. Eliminated temporaries.

Rev: nettle/ChangeLog:1.184
Rev: nettle/serpent-encrypt.c:1.9

Diagrams for serpent sboxes.

Rev: nettle/misc/.cvsignore:1.1
Rev: nettle/misc/Makefile:1.1
Rev: nettle/misc/serpent-sbox3.dot:1.1
Rev: nettle/misc/serpent-sbox4.dot:1.1
Rev: nettle/misc/serpent-sbox5.dot:1.1

(SBOX4): Renamed arguments. Eliminated temporaries.

Rev: nettle/ChangeLog:1.183
Rev: nettle/serpent-encrypt.c:1.8

(LIBNETTLE_LINK, LIBHOGWEED_LINK): Cygwin fix, from Vincent Torri.

Rev: nettle/ChangeLog:1.182
Rev: nettle/configure.ac:1.31

Whitespace and comment changes.

Rev: nettle/serpent-encrypt.c:1.7

Started on NEWS entry for 2.2.

Rev: nettle/NEWS:1.9

(SBOX4): Renamed arguments.

Rev: nettle/serpent-encrypt.c:1.6

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Rev: nettle/ChangeLog:1.181

(find_first_one): Declare the lookup table as static const, and
use unsigned char rather than unsigned..

Rev: nettle/examples/eratosthenes.c:1.12

(find_first_one): Fixed c99-style declaration. Reported by Sebastian
Reitenbach.

Rev: nettle/examples/eratosthenes.c:1.11

(SBOX3): Renamed arguments. Eliminated temporaries.

Rev: nettle/ChangeLog:1.180
Rev: nettle/serpent-encrypt.c:1.5

(SBOX2): Renamed arguments. Eliminated temporaries.

Rev: nettle/ChangeLog:1.179
Rev: nettle/serpent-encrypt.c:1.4

(SBOX1): Renamed arguments. Eliminated temporaries.

Rev: nettle/ChangeLog:1.178
Rev: nettle/serpent-encrypt.c:1.3

(SBOX0): Renamed arguments. Eliminated temporaries.

Rev: nettle/ChangeLog:1.177
Rev: nettle/serpent-encrypt.c:1.2

* 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.

Rev: nettle/ChangeLog:1.176
Rev: nettle/Makefile.in:1.34
Rev: nettle/serpent-decrypt.c:1.1
Rev: nettle/serpent-encrypt.c:1.1
Rev: nettle/serpent-internal.h:1.1
Rev: nettle/serpent-set-key.c:1.1
Rev: nettle/serpent.c:1.9(DEAD)

Process two blocks at a time in parallel. Measured speedup of 10%--25%
(higher for encryption) on x86_64.

Rev: nettle/ChangeLog:1.175
Rev: nettle/serpent.c:1.8

Ignore autom4te.cache.

Rev: nettle/.cvsignore:1.3

* 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.

Rev: nettle/ChangeLog:1.174
Rev: nettle/serpent.c:1.7

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)

Rev: nettle/ChangeLog:1.173
Rev: nettle/serpent.c:1.6

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Rev: nettle/ChangeLog:1.172

(test_main): Enabled test with short, 40-bit, key.

Rev: nettle/testsuite/serpent-test.c:1.6

(byte_swap_32): Deleted macro.
(serpent_key_prepare): Use LE_READ_UINT32. Don't require aligned
input, and support arbitrary key sizes.

Rev: nettle/ChangeLog:1.171
Rev: nettle/serpent.c:1.5

Serpent rewrite.

Rev: nettle/ChangeLog:1.170
Rev: nettle/Makefile.in:1.33
Rev: nettle/serpent.c:1.4
Rev: nettle/serpent_sboxes.h:1.2(DEAD)

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Rev: nettle/ChangeLog:1.169

(test_main): Added some tests for padding of keys of length which is
not a multiple of four bytes.

Rev: nettle/testsuite/serpent-test.c:1.5

Fixed register list.

Rev: nettle/x86_64/README:1.2

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Rev: nettle/ChangeLog:1.168

(test_main): Add test vectors from libgcrypt.

Rev: nettle/testsuite/serpent-test.c:1.4

(dsa_generate_keypair): Avoid double init of mpz
variable. Spotted by Nikos Mavrogiannopoulos.

Rev: nettle/ChangeLog:1.167
Rev: nettle/dsa-keygen.c:1.10

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Rev: nettle/ChangeLog:1.166

(arcfour_stream): Deleted obsolete define.

Rev: nettle/arcfour.h:1.2

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

Rev: nettle/ChangeLog:1.165
Rev: nettle/configure.ac:1.30

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Rev: nettle/ChangeLog:1.164

(find_algorithm): Require exact match.

Rev: nettle/tools/nettle-hash.c:1.2

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Rev: nettle/ChangeLog:1.163

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

Rev: nettle/serpent.c:1.3

(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/.

Rev: nettle/testsuite/serpent-test.c:1.3

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Rev: nettle/ChangeLog:1.162

(xalloc): Deleted function, now it's in misc.c instead.

Rev: nettle/tools/sexp-conv.c:1.6

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Rev: nettle/ChangeLog:1.161

Use LSH_FUNC_STRERROR.

Rev: nettle/configure.ac:1.29

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Rev: nettle/ChangeLog:1.160

* tools/Makefile.in (TARGETS): Added nettle-hash, and related
build rules.
(SOURCES): Added nettle-hash.c.

* tools/nettle-hash.c: New file.

Rev: nettle/tools/Makefile.in:1.5
Rev: nettle/tools/nettle-hash.c:1.1

(xalloc): New function.

Rev: nettle/tools/misc.c:1.3
Rev: nettle/tools/misc.h:1.3

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

Rev: nettle/tools/pkcs1-conv.c:1.5

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.

Rev: nettle/testsuite/.test-rules.make:1.10
Rev: nettle/testsuite/Makefile.in:1.13
Rev: nettle/testsuite/meta-armor-test.c:1.1
Rev: nettle/testsuite/meta-cipher-test.c:1.1
Rev: nettle/testsuite/meta-hash-test.c:1.1

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.

* 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.

Rev: nettle/ChangeLog:1.159
Rev: nettle/Makefile.in:1.32
Rev: nettle/nettle-meta-armors.c:1.1
Rev: nettle/nettle-meta-ciphers.c:1.1
Rev: nettle/nettle-meta-hashes.c:1.1
Rev: nettle/nettle-meta.h:1.10
Rev: nettle/nettle.texinfo:1.22

Fixed typo, spotted by Daniel Kahn Gillmor.

Rev: nettle/nettle.texinfo:1.21

(Cipher functions): Deleted duplicated entries for arctwo.

Rev: nettle/nettle.texinfo:1.20

Added link for CBC information leakage.

Rev: nettle/nettle.texinfo:1.19

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

Rev: nettle/ChangeLog:1.158
Rev: nettle/arcfour.c:1.2

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Rev: nettle/ChangeLog:1.157

Fleshed out section on gcm.

Rev: nettle/nettle.texinfo:1.18

(CBC_ENCRYPT): Avoid using NULL; we don't ensure that it
is defined.
(CBC_DECRYPT): Likewise.

Rev: nettle/cbc.h:1.3

* 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.

Rev: nettle/ChangeLog:1.156
Rev: nettle/gcm-aes.c:1.4
Rev: nettle/gcm.h:1.12

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Rev: nettle/ChangeLog:1.155

Split node on cipher modes, and started on the GCM documentation.

Rev: nettle/nettle.texinfo:1.17

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Rev: nettle/ChangeLog:1.154

* testsuite/gcm-test.c (test_gcm_aes): Deleted function, replaced
by test_aead.
(test_main): Use test_aead.

Rev: nettle/testsuite/gcm-test.c:1.8

(test_aead): New function, replacing
test_gcm_aes and before that test_cipher_gcm.

Rev: nettle/testsuite/testutils.c:1.14
Rev: nettle/testsuite/testutils.h:1.8

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

Rev: nettle/nettle-internal.c:1.4

(struct nettle_aead): Tentative interface for
authenticated encryption with associated data.

Rev: nettle/nettle-internal.h:1.3

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Rev: nettle/ChangeLog:1.153

(time_gcm): Renamed. Updated for gcm_aes_auth to gcm_aes_update
renaming. Benchmark both encryption and hashing.
(time_gmac): ...old name.

Rev: nettle/examples/nettle-benchmark.c:1.20

Renamed some macro arguments.

Rev: nettle/nettle-meta.h:1.9

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Rev: nettle/ChangeLog:1.152

(des_set_key_hack): Don't touch the bits
parity, since thay are now ignored.
(des3_set_key_hack): Likewise.

Rev: nettle/nettle-internal.c:1.3

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

Rev: nettle/cast128-meta.c:1.2

(_NETTLE_CIPHER_FIX): Deleted keysize parameter.

Rev: nettle/nettle-meta.h:1.8

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Rev: nettle/ChangeLog:1.151

(test_gcm_aes): Updated for gcm_aes_auth to gcm_aes_update renaming.

Rev: nettle/testsuite/gcm-test.c:1.7

* 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.

Rev: nettle/ChangeLog:1.150
Rev: nettle/gcm-aes.c:1.3
Rev: nettle/gcm.c:1.14
Rev: nettle/gcm.h:1.11

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

Rev: nettle/gcm.h:1.10

Spelling fix.

Rev: nettle/memxor.c:1.4

Added more test cases, appearantly demonstrating that the serpent
implementation is broken.

Rev: nettle/testsuite/serpent-test.c:1.2

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Rev: nettle/ChangeLog:1.149

New file. Improves performance by 22% for the
unaligned01 case and 35% for the unaligned12 case, benchmarked on
Intel SU1400.

Rev: nettle/x86_64/memxor.asm:1.1

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Rev: nettle/ChangeLog:1.148

* 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.

Rev: nettle/examples/nettle-benchmark.c:1.19

Typo fix.

Rev: nettle/testsuite/gcm-test.c:1.6

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Rev: nettle/ChangeLog:1.147

(die): New function.
(TIME_END, TIME_START): Check return value from clock_gettime.

Rev: nettle/examples/nettle-benchmark.c:1.18

(union gcm_block): Use correct length for w array.

Rev: nettle/ChangeLog:1.146
Rev: nettle/gcm.h:1.9

*** empty log message ***

Rev: nettle/ChangeLog:1.145