Dr. Stephen Henson
9ff9bccc41
Add default operations to EC_METHOD
...
Reviewed-by: Rich Salz <rsalz@openssl.org>
2016-03-01 22:04:25 +00:00
Dr. Stephen Henson
e5b2ea0ac3
Add group_order_bits to EC_METHOD.
...
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Emilia Käsper <emilia@openssl.org>
2016-02-28 22:54:53 +00:00
Rich Salz
349807608f
Remove /* foo.c */ comments
...
This was done by the following
find . -name '*.[ch]' | /tmp/pl
where /tmp/pl is the following three-line script:
print unless $. == 1 && m@/\* .*\.[ch] \*/@;
close ARGV if eof; # Close file to reset $.
And then some hand-editing of other files.
Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
2016-01-26 16:40:43 -05:00
Billy Brumley
dd67493c34
RT3863 ECC: Add missing NULL check. Set a flag
...
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2016-01-21 14:06:57 +02:00
Matt Caswell
90945fa31a
Continue standardising malloc style for libcrypto
...
Continuing from previous commit ensure our style is consistent for malloc
return checks.
Reviewed-by: Kurt Roeckx <kurt@openssl.org>
2015-11-09 22:48:41 +00:00
Rich Salz
23a1d5e97c
free NULL cleanup 7
...
This gets BN_.*free:
BN_BLINDING_free BN_CTX_free BN_FLG_FREE BN_GENCB_free
BN_MONT_CTX_free BN_RECP_CTX_free BN_clear_free BN_free BUF_MEM_free
Also fix a call to DSA_SIG_free to ccgost engine and remove some #ifdef'd
dead code in engines/e_ubsec.
Reviewed-by: Richard Levitte <levitte@openssl.org>
2015-04-30 21:37:06 -04:00
Matt Caswell
50e735f9e5
Re-align some comments after running the reformat script.
...
This should be a one off operation (subsequent invokation of the
script should not move them)
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:20:10 +00:00
Matt Caswell
0f113f3ee4
Run util/openssl-format-source -v -c .
...
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:20:09 +00:00
Matt Caswell
23a22b4cf7
More comments
...
Conflicts:
crypto/dsa/dsa_vrf.c
crypto/ec/ec2_smpl.c
crypto/ec/ecp_smpl.c
Conflicts:
demos/bio/saccept.c
ssl/d1_clnt.c
Conflicts:
bugs/dggccbug.c
demos/tunala/cb.c
Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:20:06 +00:00
Tim Hudson
1d97c84351
mark all block comments that need format preserving so that
...
indent will not alter them when reformatting comments
Reviewed-by: Rich Salz <rsalz@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
2014-12-30 22:10:26 +00:00
Matt Caswell
5784a52145
Implement internally opaque bn access from ec
...
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-08 21:40:47 +00:00
Dr. Stephen Henson
73e45b2dd1
remove OPENSSL_FIPSAPI
...
Reviewed-by: Tim Hudson <tjh@openssl.org>
2014-12-08 13:25:38 +00:00
Dr. Stephen Henson
32cf5baeae
PR: 2632
...
Submitted by: emmanuel.azencot@bull.net
Reviewed by: steve
Return -1 immediately if not affine coordinates as BN_CTX has not been
set up.
2011-10-26 16:43:34 +00:00
Dr. Stephen Henson
84b08eee4b
Reorganise ECC code for inclusion in FIPS module.
...
Move compression, point2oct and oct2point functions into separate files.
Add a flags field to EC_METHOD.
Add a flag EC_FLAGS_DEFAULT_OCT to use the default compession and oct
functions (all existing methods do this). This removes dependencies from
EC_METHOD while keeping original functionality.
2011-02-14 16:52:12 +00:00
Dr. Stephen Henson
b331016124
New option to disable characteristic two fields in EC code.
2011-02-12 17:23:32 +00:00
Dr. Stephen Henson
0aa1aedbce
PR: 1612
...
Submitted by: Robert Jackson <robert@rjsweb.net>
Reviewed by: steve
Fix EC_POINT_cmp function for case where b but not a is the point at infinity.
2011-01-24 14:41:34 +00:00
Dr. Stephen Henson
dd616752a1
oops, revert mistakenly committed EC changes
2011-01-19 14:42:42 +00:00
Dr. Stephen Henson
198ce9a611
Add additional parameter to dsa_builtin_paramgen to output the generated
...
seed to: this doesn't introduce any binary compatibility issues as the
function is only used internally.
The seed output is needed for FIPS 140-2 algorithm testing: the functionality
used to be in DSA_generate_parameters_ex() but was removed in OpenSSL 1.0.0
2011-01-19 14:35:53 +00:00
Bodo Möller
2d9dcd4ff0
Always check bn_wexpend() return values for failure (CVE-2009-3245).
...
(The CHANGES entry covers the change from PR #2111 as well, submitted by
Martin Olsson.)
Submitted by: Neel Mehta
2010-02-23 10:36:35 +00:00
Bodo Möller
c4e7870ac1
Change array representation of binary polynomials to make GF2m part of
...
the BN library more generally useful.
Submitted by: Douglas Stebila
2006-06-18 22:00:57 +00:00
Nils Larsch
47d5566646
fix error found by coverity: check if ctx is != NULL before calling BN_CTX_end()
2006-03-13 23:14:57 +00:00
Bodo Möller
8dee9f844f
deFUDify: don't require OPENSSL_EC_BIN_PT_COMP
2005-11-15 21:08:38 +00:00
Nils Larsch
ff22e913a3
- use BN_set_negative and BN_is_negative instead of BN_set_sign
...
and BN_get_sign
- implement BN_set_negative as a function
- always use "#define BN_is_zero(a) ((a)->top == 0)"
2005-04-22 20:02:44 +00:00
Geoff Thorpe
7f5b4dd1e8
Using Horner's algorithm to evaluate the ec polynomial
...
(suggested by Adam Young <ayoung@cigital.com>)
Submitted by: Nils Larsch
2004-07-16 03:24:19 +00:00
Richard Levitte
560f7abb7e
Make sure we use unsigned constants, or come compilers may complain.
2004-03-15 22:33:19 +00:00
Geoff Thorpe
b6358c89a1
Convert openssl code not to assume the deprecated form of BN_zero().
...
Remove certain redundant BN_zero() initialisations, because BN_CTX_get(),
BN_init(), [etc] already initialise to zero.
Correct error checking in bn_sqr.c, and be less wishy-wash about how/why
the result's 'top' value is set (note also, 'max' is always > 0 at this
point).
2004-03-13 23:57:20 +00:00
Bodo Möller
37c660ff9b
implement fast point multiplication with precomputation
...
Submitted by: Nils Larsch
Reviewed by: Bodo Moeller
2003-02-06 19:25:12 +00:00
Bodo Möller
9b3f03d5a2
fix warnings
...
Submitted by: Nils Larsch
2003-01-21 09:53:14 +00:00
Bodo Möller
15994b034a
rename some functions to improve consistency
...
Submitted by: Sheueling Chang
2002-11-23 18:16:09 +00:00
Bodo Möller
b53e44e572
implement and use new macros BN_get_sign(), BN_set_sign()
...
Submitted by: Nils Larsch
2002-11-04 13:17:22 +00:00
Bodo Möller
259cdf2af9
Sun has agreed to removing the covenant language from most files.
...
Submitted by: Sheueling Chang <Sheueling.Chang@Sun.COM>
2002-10-29 10:59:32 +00:00
Bodo Möller
f72ed6153b
remove superfluous code
...
Submitted by: Nils Larsch
2002-10-28 13:19:08 +00:00
Bodo Möller
4c8f79a33e
make sure 'neg' flag (which does not really matter for GF(2^m), but
...
could cause confusion for ECDSA) is set to zero
Submitted by: Sheueling Chang
2002-09-16 13:52:48 +00:00
Bodo Möller
34f1f2a81c
less specific interface for EC_GROUP_get_basis_type
...
Submitted by: Nils Larsch, Bodo Moeller
2002-08-26 18:08:53 +00:00
Bodo Möller
35b73a1f20
Rename implementations of method functions so that they match
...
the new method names where _GF... suffixes have been removed.
Revert changes to ..._{get/set}_Jprojective_coordinates_...:
The current implementation for ECC over binary fields does not use
projective coordinates, and if it did, it would not use Jacobian
projective coordinates; so it's OK to use the ..._GFp prefix for all
this.
Add author attributions to some files so that it doesn't look
as if Sun wrote all of this :-)
2002-08-02 14:28:37 +00:00
Bodo Möller
7793f30e09
add support for elliptic curves over binary fields
...
Submitted by: Duglas Stebila <douglas.stebila@sun.com>,
Sheueling Chang <sheueling.chang@sun.com>
(CHANGES entries by Bodo Moeller)
2002-08-02 13:42:24 +00:00