Commit graph

45 commits

Author SHA1 Message Date
Bodo Möller
b22250bb67 Fix crypto/ec/ec_mult.c to work properly with scalars of value 0 2007-05-22 09:48:06 +00:00
Nils Larsch
7f622f6c04 fix warnings when building openssl with (gcc 3.3.1):
-Wmissing-prototypes -Wcomment -Wformat -Wimplicit -Wmain -Wmultichar
-Wswitch -Wshadow -Wtrigraphs -Werror -Wchar-subscripts
-Wstrict-prototypes -Wreturn-type -Wpointer-arith  -W -Wunused
-Wno-unused-parameter -Wuninitialized
2005-08-28 23:20:52 +00:00
Andy Polyakov
9dc4ca4507 Pedantic polish to ectest.c [from HEAD]. 2005-08-11 08:44:34 +00:00
Andy Polyakov
98e986141b Windows CE update from HEAD. 2005-08-07 22:29:58 +00:00
Nils Larsch
0cdd29ea78 Remove BN_CTX_DEBUG from the normal debug build flags (it's too noisy
to be really useful for 'normal' debugging).
Disable EC_GROUP_precompute_mult for the nist curves in ectest.c as
it causes problems when libefence is used.
2005-07-23 08:46:41 +00:00
Nils Larsch
8b15c74018 give EC_GROUP_new_by_nid a more meanigful name:
EC_GROUP_new_by_nid -> EC_GROUP_new_by_curve_name
2005-05-10 11:37:47 +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
0f814687b9 Deprecate the recursive includes of bn.h from various API headers (asn1.h,
dh.h, dsa.h, ec.h, ecdh.h, ecdsa.h, rsa.h), as the opaque bignum types are
already declared in ossl_typ.h. Add explicit includes for bn.h in those C
files that need access to structure internals or API functions+macros.
2004-05-17 19:14:22 +00:00
Geoff Thorpe
60a938c6bc (oops) Apologies all, that last header-cleanup commit was from the wrong
tree. This further reduces header interdependencies, and makes some
associated cleanups.
2004-04-19 18:09:28 +00:00
Bodo Möller
652ae06bad add test for secp160r1
add code for kP+lQ timings

Submitted by: Douglas Stebila <douglas.stebila@sun.com>
Reviewed by: Bodo Moeller
2003-07-22 10:39:10 +00:00
Richard Levitte
0b13e9f055 Add the possibility to build without the ENGINE framework.
PR: 287
2003-01-30 17:39:26 +00:00
Geoff Thorpe
e9224c7177 This is a first-cut at improving the callback mechanisms used in
key-generation and prime-checking functions. Rather than explicitly passing
callback functions and caller-defined context data for the callbacks, a new
structure BN_GENCB is defined that encapsulates this; a pointer to the
structure is passed to all such functions instead.

This wrapper structure allows the encapsulation of "old" and "new" style
callbacks - "new" callbacks return a boolean result on the understanding
that returning FALSE should terminate keygen/primality processing.  The
BN_GENCB abstraction will allow future callback modifications without
needing to break binary compatibility nor change the API function
prototypes. The new API functions have been given names ending in "_ex" and
the old functions are implemented as wrappers to the new ones.  The
OPENSSL_NO_DEPRECATED symbol has been introduced so that, if defined,
declaration of the older functions will be skipped. NB: Some
openssl-internal code will stick with the older callbacks for now, so
appropriate "#undef" logic will be put in place - this is in case the user
is *building* openssl (rather than *including* its headers) with this
symbol defined.

There is another change in the new _ex functions; the key-generation
functions do not return key structures but operate on structures passed by
the caller, the return value is a boolean. This will allow for a smoother
transition to having key-generation as "virtual function" in the various
***_METHOD tables.
2002-12-08 05:24:31 +00:00
Richard Levitte
55f78baf32 Have all tests use EXIT() to exit rather than exit(), since the latter doesn't
always give the expected result on some platforms.
2002-11-28 18:54:30 +00:00
Richard Levitte
b4b82ab465 I forgot this is compiled in test/, not crypto/ec/... 2002-11-16 10:10:39 +00:00
Richard Levitte
0bf23d9b20 WinCE patches 2002-11-15 22:37:18 +00:00
Bodo Möller
d742bd882e do tests with all built-in curves
Submitted by: Nils Larsch
2002-11-11 10:25:12 +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
41fdcfa71e fix warnings 2002-08-09 11:58:28 +00:00
Bodo Möller
848c849584 optical changes 2002-08-02 17:25:05 +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
Lutz Jänicke
65ee74fbc7 Some more prototype fixes.
Use DECLARE macros in asn1* instead of direct declaration.
Submitted by: Goetz Babin-Ebell <babinebell@trustcenter.de>
Reviewed by:
PR: 89
2002-06-14 19:01:52 +00:00
Bodo Möller
8f06b00373 make it possible to disable memory checking for timings 2002-02-14 14:41:13 +00:00
Bodo Möller
1226c472b7 oops 2001-12-17 19:26:43 +00:00
Bodo Möller
4d7072f4b5 remove redundant ERR_load_... declarations 2001-12-17 19:22:23 +00:00
Bodo Möller
752938daab use a more interesting test case 2001-11-16 06:22:05 +00:00
Geoff Thorpe
79aa04ef27 Make the necessary changes to work with the recent "ex_data" overhaul.
See the commit log message for that for more information.

NB: X509_STORE_CTX's use of "ex_data" support was actually misimplemented
(initialisation by "memset" won't/can't/doesn't work). This fixes that but
requires that X509_STORE_CTX_init() be able to handle errors - so its
prototype has been changed to return 'int' rather than 'void'. All uses of
that function throughout the source code have been tracked down and
adjusted.
2001-09-01 20:02:13 +00:00
Bodo Möller
9c10b2c8d3 For consistency with the terminology used in my SAC2001 paper, avoid
the term "simultaneous multiplication" (which -- acording to the
paper, at least -- applies only to certain methods which we don't use
here)
2001-07-10 11:41:29 +00:00
Bodo Möller
b8e2f83ae6 Call ENGINE_cleanup() to avoid memory leak. 2001-07-04 20:55:36 +00:00
Bodo Möller
413a4a0461 Fix warnings. 2001-04-03 14:03:47 +00:00
Bodo Möller
63c43dcc59 avoid infinite loop 2001-03-15 11:31:37 +00:00
Bodo Möller
194dd04699 Rename function EC_GROUP_precompute to EC_GROUP_precompute_mult,
which indicate its purpose more clearly.
2001-03-12 07:26:23 +00:00
Bodo Möller
10654d3a74 Forcibly enable memory leak checking during "make test" 2001-03-11 14:49:46 +00:00
Bodo Möller
6017e604f8 Timings are not supposed to be enabled by default ... 2001-03-11 12:30:52 +00:00
Bodo Möller
3837491174 Add functions EC_POINT_mul and EC_GROUP_precompute.
The latter does nothing for now, but its existence means
that applications can request precomputation when appropriate.
2001-03-11 12:27:24 +00:00
Bodo Möller
86a921af06 handle negative scalars correctly when doing point multiplication 2001-03-11 08:44:50 +00:00
Bodo Möller
616df35633 use fflush 2001-03-11 08:27:11 +00:00
Bodo Möller
e44fcedadf Change timing output: We don't have "exponents" here, curves are
considered additive
2001-03-10 23:49:06 +00:00
Bodo Möller
48fe4d6233 More EC stuff, including EC_POINTs_mul() for simultaneous scalar
multiplication of an arbitrary number of points.
2001-03-10 23:18:35 +00:00
Bodo Möller
42909e3968 Fix ec_GFp_simple_cmp.
Use example group from Annex I of X9.62 in ectest.c.
2001-03-08 22:52:49 +00:00
Bodo Möller
156e85578d Implement EC_GFp_mont_method. 2001-03-08 20:55:16 +00:00
Bodo Möller
bb62a8b0c5 More method functions for elliptic curves,
and an ectest.c that actually tests something.
2001-03-08 19:14:52 +00:00
Bodo Möller
adfe54b7be Integrate ectest.c (which does not yet do anything). 2001-03-08 11:59:48 +00:00
Bodo Möller
62763f682b Another file I had forgotten to add. 2001-03-05 20:32:41 +00:00