Matt Caswell
10621efd32
Run util/openssl-format-source -v -c .
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Reviewed-by: Tim Hudson <tjh@openssl.org>
2015-01-22 09:38:39 +00:00
Bodo Möller
9c37519b55
Improve optional 64-bit NIST-P224 implementation, and add NIST-P256 and
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NIST-P521. (Now -DEC_NISTP_64_GCC_128 enables all three of these;
-DEC_NISTP224_64_GCC_128 no longer works.)
Submitted by: Google Inc.
2011-10-18 19:43:54 +00:00
Dr. Stephen Henson
f610a516a0
Backport from HEAD:
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New option to disable characteristic two fields in EC code.
Make no-ec2m work on Win32 build.
2011-06-06 11:49:36 +00:00
Dr. Stephen Henson
947f4e90c3
New function EC_KEY_set_affine_coordinates() this performs all the
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NIST PKV tests.
2011-01-24 16:09:57 +00:00
Bodo Möller
48ce525d16
New 64-bit optimized implementation EC_GFp_nistp224_method().
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Binary compatibility is not affected as this will only be
compiled in if explicitly requested (#ifdef EC_NISTP224_64_GCC_128).
Submitted by: Emilia Kasper (Google)
2010-08-26 14:29:27 +00:00
Bodo Möller
19f6c524bf
Fix crypto/ec/ec_mult.c to work properly with scalars of value 0
2007-05-22 09:47:43 +00:00
Ben Laurie
3b2eead381
Fix duplicate error number.
2007-04-05 17:09:43 +00:00
Dr. Stephen Henson
47a9d527ab
Update from 0.9.8 stable. Eliminate duplicate error codes.
2006-11-21 21:29:44 +00:00
Bodo Möller
5e3225cc44
Introduce limits to prevent malicious keys being able to
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cause a denial of service. (CVE-2006-2940)
[Steve Henson, Bodo Moeller]
2006-09-28 13:45:34 +00:00
Dr. Stephen Henson
5c95c2ac23
Fix various error codes to match functions.
2006-07-17 16:33:31 +00:00
Dr. Stephen Henson
9ca7047d71
Provisional support for EC pkey method, supporting ECDH and ECDSA.
2006-04-16 16:15:59 +00:00
Dr. Stephen Henson
3e4585c8fd
New utility pkeyparam. Enhance and bugfix algorithm specific parameter
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functions to support it.
2006-03-28 14:35:32 +00:00
Bodo Möller
a13c20f603
Further TLS extension updates
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Submitted by: Peter Sylvester
2006-01-09 19:49:05 +00:00
Nils Larsch
137023dd0c
fix function name in error
2005-09-03 08:01:08 +00:00
Nils Larsch
8b15c74018
give EC_GROUP_new_by_nid a more meanigful name:
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EC_GROUP_new_by_nid -> EC_GROUP_new_by_curve_name
2005-05-10 11:37:47 +00:00
Bodo Möller
aa4ce7315f
Fix various incorrect error function codes.
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("perl util/ck_errf.pl */*.c */*/*.c" still reports many more.)
2005-04-26 18:53:22 +00:00
Dr. Stephen Henson
29dc350813
Rebuild error codes.
2005-04-12 16:15:22 +00:00
Bodo Möller
62e3163b1b
ECPublicKey_set_octet_string and ECPublicKey_get_octet_string
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behaviour was not quite consistent with the conventions
for d2i and i2d functions as far as handling of the 'out'
or 'in' pointer is concerned.
This patch changes this behaviour, and renames the functions to
o2i_ECPublicKey and i2o_ECPublicKey (not 'd2i' and 'i2d' because the
external encoding is just a raw object string without any DER icing).
Submitted by: Nils Larsch
2003-02-21 13:58:23 +00:00
Bodo Möller
37c660ff9b
implement fast point multiplication with precomputation
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Submitted by: Nils Larsch
Reviewed by: Bodo Moeller
2003-02-06 19:25:12 +00:00
Bodo Möller
19b8d06a79
clean up new code for NIST primes
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create new lock CRYPTO_LOCK_BN to avoid race condition
2002-10-28 14:02:19 +00:00
Bodo Möller
5c6bf03117
fast reduction for NIST curves
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Submitted by: Nils Larsch
2002-10-28 13:23:24 +00:00
Bodo Möller
34f1f2a81c
less specific interface for EC_GROUP_get_basis_type
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Submitted by: Nils Larsch, Bodo Moeller
2002-08-26 18:08:53 +00:00
Bodo Möller
7eb18f1237
Simplify handling of named curves: get rid of EC_GROUP_new_by_name(),
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EC_GROUP_new_by_nid() should be enough. This avoids a lot of
redundancy.
Submitted by: Nils Larsch
2002-08-15 09:21:31 +00:00
Bodo Möller
14a7cfb32a
use a generic EC_KEY structure (EC keys are not ECDSA specific)
...
Submitted by: Nils Larsch
2002-08-07 10:49:54 +00:00
Bodo Möller
35b73a1f20
Rename implementations of method functions so that they match
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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
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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
Bodo Möller
5f3d6f70f6
Implement handling of EC parameter seeds (new functions
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EC_GROUP_set_seed(), EC_GROUP_get0_seed(), EC_GROUP_get_seed_len()).
New functions ECPKParameters_print(), ECPKParameters_print_fp().
Submitted by: Nils Larsch
2002-06-18 08:38:59 +00:00
Bodo Möller
458c29175e
move ECC ASN1 that is not specific to ECDSA into crypto/ec/,
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and make some appropriate changes to the EC library.
Submitted by: Nils Larsch
2002-06-10 12:18:21 +00:00
Bodo Möller
17d6bb8158
New function EC_GROUP_check_discriminant().
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Restructure implementation of EC_GROUP_check().
Submitted by: Nils Larsch
2002-03-20 10:18:07 +00:00
Bodo Möller
af28dd6c75
Fix bugs and typos.
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Add some WTLS curves.
New function EC_GROUP_check() (this will probably
be implemented differently soon).
Submitted by: Nils Larsch
Reviewed by: Bodo Moeller
2002-03-18 13:10:45 +00:00
Bodo Möller
4d94ae00d5
ECDSA support
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Submitted by: Nils Larsch <nla@trustcenter.de>
2002-02-13 18:21:51 +00:00
Bodo Möller
60d8bae30d
some modifications to named curve support
2002-02-13 17:57:52 +00:00
Bodo Möller
945e15a253
add support for named curves
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Submitted by: Nils Larsch <nla@trustcenter.de>
2002-02-13 17:22:59 +00:00
Bodo Möller
3ba1f11147
Improve EC efficiency.
2001-11-15 22:32:11 +00:00
Bodo Möller
4f69172d25
Completely remove mont2 stuff.
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It does not appear to be faster than the current Montgomery code
except for very small moduli (somewhere between 192 and 224 bits
in a 64-bit Sun environment, and even less than 192 bits
on 32 bit systems).
2001-03-15 18:17:40 +00:00
Richard Levitte
37a92e9ce4
make update.
2001-03-13 21:47:23 +00:00
Bodo Möller
194dd04699
Rename function EC_GROUP_precompute to EC_GROUP_precompute_mult,
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which indicate its purpose more clearly.
2001-03-12 07:26:23 +00:00
Bodo Möller
3837491174
Add functions EC_POINT_mul and EC_GROUP_precompute.
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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
6f8f443170
comment and error code update
2001-03-10 23:37:52 +00:00
Bodo Möller
48fe4d6233
More EC stuff, including EC_POINTs_mul() for simultaneous scalar
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multiplication of an arbitrary number of points.
2001-03-10 23:18:35 +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
de10f6900d
Sort openssl.ec, the configuration file for mkerr.pl.
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Change mkerr.pl so that it puts the ERR_load_..._strings()
prototype in header files that it writes.
2001-03-08 12:14:25 +00:00
Bodo Möller
1d5bd6cf71
More 'TODO' items.
2001-03-08 11:16:33 +00:00
Bodo Möller
226cc7ded4
More method functions for EC_GFp_simple_method.
2001-03-08 01:23:28 +00:00
Bodo Möller
e869d4bd32
More method functions.
2001-03-07 20:56:48 +00:00
Bodo Möller
60428dbf0a
Some actual method functions (not enough yet to use the EC library, though),
...
including EC arithmetics derived from Lenka Fibikova's code (with some
additional optimizations).
2001-03-07 19:54:35 +00:00
Bodo Möller
df9cc1535e
extra_data 'mixin'.
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(This will be used for Lim/Lee precomputation data.)
2001-03-07 09:03:32 +00:00
Bodo Möller
0657bf9c14
Implement dispatcher for EC_GROUP and EC_POINT method functions.
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Initial EC_GROUP_new_curve_GFp implementation.
2001-03-07 01:17:05 +00:00
Bodo Möller
65e8167079
Move ec.h to ec2.h because it is not compatible with what we will use.
...
Add EC vaporware: change relevant Makefiles and add some empty source
files.
"make update".
2001-03-05 20:13:37 +00:00