Commit Graph

12 Commits

Author SHA1 Message Date
Geoff Thorpe
82b2f57e30 Use the BN_is_odd() macro in place of code that (inconsistently) does much
the same thing.

Also, I have some stuff on the back-burner related to some BN_CTX notes
from Peter Gutmann about his cryptlib hacks to the bignum code. The BN_CTX
comments are there to remind me of some relevant points in the code.
2003-12-02 03:28:24 +00:00
Geoff Thorpe
d870740cd7 Put the first stage of my bignum debugging adventures into CVS. This code
is itself experimental, and in addition may cause execution to break on
existing openssl "bugs" that previously were harmless or at least
invisible.
2003-11-04 22:54:49 +00:00
Bodo Möller
12cfcc128c Fix the recently introduced test that checks if the result is 0 2000-11-30 22:58:27 +00:00
Bodo Möller
73c2522c7c Handle special cases correctly in exponentation functions.
test_bn still fails in the BN_sqrt test because
small primes appear to turn into zero for no
obvious reason, leading to "div by zero" errors.
2000-11-30 00:33:18 +00:00
Bodo Möller
cd2eebfd64 BN_sqrt 2000-11-30 00:18:19 +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
814ed26cfa Comment for increased code clarity. 2000-06-09 09:11:30 +00:00
Bodo Möller
dc434bbcb0 Slightly faster DSA verification (BN_mod_exp2_mont),
marginally faster BN_mod_exp for 1024 bit exponents.
2000-06-08 20:26:03 +00:00
Ulf Möller
9b141126d4 New functions BN_CTX_start(), BN_CTX_get(), BN_CTX_end() to access
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
657e60fa00 ispell (and minor modifications) 2000-02-03 23:23:24 +00:00
Ulf Möller
6b691a5c85 Change functions to ANSI C. 1999-04-19 21:31:43 +00:00
Ralf S. Engelschall
dfeab0689f Import of old SSLeay release: SSLeay 0.9.1b (unreleased) 1998-12-21 11:00:56 +00:00