Bodo Möller
8dea52fa42
Fix some things that look like bugs.
...
One problem that looked like a problem in bn_recp.c at first turned
out to be a BN_mul bug. An example is given in bn_recp.c; finding
the bug responsible for this is left as an exercise.
2000-12-07 22:06:09 +00:00
Richard Levitte
cbd48ba626
More constification of the BN library.
2000-11-16 22:43:32 +00:00
Ben Laurie
757e392d4e
Make Rijndael work! Those long flights have some good points.
2000-11-12 02:13:38 +00:00
Bodo Möller
e1a8ac495b
tmp2 is not used in BN_mod_mul_montgomery.
2000-11-09 16:39:01 +00:00
Richard Levitte
020fc820dc
Constify the BIGNUM routines a bit more. The only trouble were the
...
two functions that did expansion on in parameters (BN_mul() and
BN_sqr()). The problem was solved by making bn_dup_expand() which is
a mix of bn_expand2() and BN_dup().
2000-11-06 21:15:54 +00:00
Bodo Möller
fe03519704
Totally remove the supposedly 'faster' variant in
...
BN_mod_mul_montgomery, which calls bn_sqr_recursive
without much preparation.
bn_sqr_recursive requires the length of its argument to be
a power of 2, which is not always the case here.
There's no reason for not using BN_sqr -- if a simpler
approach to squaring made sense, then why not change
BN_sqr? (Using BN_sqr should also speed up DH where g is chosen
such that it becomes small [e.g., 2] when converted
to Montgomery representation.)
Case closed :-)
2000-09-19 23:25:00 +00:00
Bodo Möller
a45bd29535
Document BN_mod_mul_montgomery bug;
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make disabled code slightly more correct (this does not solve
the problem though).
2000-09-19 18:02:15 +00:00
Bodo Möller
f4364e0730
Disable buggy code variant in BN_mod_mul_montgomery that was enabled
...
in 0.9.6-beta1 and 0.9.6-beta2 and caused the BN_mont_exp_mont_word()
failure (bug report "openssh 2.2.0p1 fails with openssl 0.9.6-beta1").
2000-09-19 17:21:52 +00:00
Ulf Möller
1d84fd64fc
Bug fix: Montgomery multiplication could produce results with the wrong
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sign.
2000-09-14 18:37:53 +00:00
Dr. Stephen Henson
2d978cbd30
Changes needed for Tandem NSK, supplied by Scott Uroff (scott@xypro.com).
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Fix warnings with BIO_dump_indent().
2000-08-04 00:01:39 +00:00
Ben Laurie
69b5d3c51f
Don't let top go below zero!
2000-07-01 16:30:27 +00:00
Ulf Möller
8415060e1e
use faster version
2000-06-21 21:20:46 +00:00
Richard Levitte
26a3a48d65
There have been a number of complaints from a number of sources that names
...
like Malloc, Realloc and especially Free conflict with already existing names
on some operating systems or other packages. That is reason enough to change
the names of the OpenSSL memory allocation macros to something that has a
better chance of being unique, like prepending them with OPENSSL_.
This change includes all the name changes needed throughout all C files.
2000-06-01 22:19:21 +00:00
Ulf Möller
0b8fa44ef0
Bug fix.
2000-03-01 19:08:27 +00:00
Ulf Möller
6535eb1728
Use MONT_WORD macro to control if the word-based or the bignum
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algorithm is used.
2000-02-05 18:23:05 +00:00
Ulf Möller
9b141126d4
New functions BN_CTX_start(), BN_CTX_get(), BN_CTX_end() to access
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temporary BIGNUMs. BN_CTX still uses a fixed number of BIGNUMs, but
the BN_CTX implementation could now easily be changed.
2000-02-05 14:17:32 +00:00
Ulf Möller
157be2b67d
comment was wrong.
2000-01-27 19:52:58 +00:00
Bodo Möller
2233bed1cb
typo in a comment
2000-01-27 14:31:31 +00:00
Bodo Möller
ec1258dd44
Update comments to provide a better approximation of reality.
2000-01-27 13:00:10 +00:00
Bodo Möller
b99b110766
Add a pointer to a paper (is the algorithm in section 4.2 the
...
word-based algorithm we are using?)
2000-01-27 12:52:41 +00:00
Bodo Möller
5f5e96d92b
Update references.
2000-01-27 09:15:49 +00:00
Ulf Möller
e93f9a3284
Run ispell.
...
Clean up bn_mont.c.
2000-01-27 01:50:42 +00:00
Ben Laurie
84c15db551
Some constification and stacks that slipped through the cracks (how?).
1999-06-04 22:23:10 +00:00
Ulf Möller
6b691a5c85
Change functions to ANSI C.
1999-04-19 21:31:43 +00:00
Dr. Stephen Henson
7283ecea22
BN_RECURSION causes the stuff in bn_mont.c to fall over for large keys. For
...
now change it to BN_RECURSION_MONT so it isn't compiled in.
1999-02-26 01:37:34 +00:00
Ralf S. Engelschall
1b3b0a54d1
Remember good pointers to Montgomery multiplication algorithm
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descriptions as pointed out by Dave Carman <carman@erols.com>
1999-02-25 08:00:57 +00:00
Ben Laurie
e03ddfae7e
Accept NULL in *_free.
1999-01-07 19:15:59 +00:00
Ralf S. Engelschall
651d0aff98
Various cleanups and fixed by Marc and Ralf to start the OpenTLS project
1998-12-22 15:04:48 +00:00
Ralf S. Engelschall
dfeab0689f
Import of old SSLeay release: SSLeay 0.9.1b (unreleased)
1998-12-21 11:00:56 +00:00
Ralf S. Engelschall
58964a4922
Import of old SSLeay release: SSLeay 0.9.0b
1998-12-21 10:56:39 +00:00
Ralf S. Engelschall
d02b48c63a
Import of old SSLeay release: SSLeay 0.8.1b
1998-12-21 10:52:47 +00:00