History log of /openssl/crypto/ec/ecp_smpl.c (Results 51 – 75 of 81)
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Revision tags: OpenSSL_0_9_8q, OpenSSL_1_0_0c, OpenSSL_0_9_8p, OpenSSL_1_0_0b, OpenSSL_0_9_8o, OpenSSL_1_0_0a, OpenSSL_1_0_0, OpenSSL_0_9_8n, OpenSSL_0_9_8m, OpenSSL_0_9_8m-beta1, OpenSSL_1_0_0-beta5, OpenSSL_1_0_0-beta4, OpenSSL_0_9_8l, OpenSSL_1_0_0-beta3, OpenSSL_1_0_0-beta2, OpenSSL_1_0_0-beta1, OpenSSL_0_9_8k, OpenSSL_0_9_8j, OpenSSL_0_9_8i, OpenSSL_0_9_8h, OpenSSL_0_9_8g, OpenSSL_0_9_8f, FIPS_098_TEST_8, FIPS_098_TEST_7, FIPS_098_TEST_6, FIPS_098_TEST_5, FIPS_098_TEST_4, FIPS_098_TEST_3, FIPS_098_TEST_2, FIPS_098_TEST_1, OpenSSL_0_9_7m, OpenSSL_0_9_8e, OpenSSL_0_9_7l, OpenSSL_0_9_8d, OpenSSL_0_9_8c, OpenSSL_0_9_7k, OpenSSL_0_9_7j, OpenSSL_0_9_8b
# 47d55666 13-Mar-2006 Nils Larsch

fix error found by coverity: check if ctx is != NULL before calling BN_CTX_end()


Revision tags: OpenSSL_FIPS_1_0, OpenSSL_0_9_7i, OpenSSL_0_9_8a, OpenSSL_0_9_7h, OpenSSL_0_9_8, FIPS_TEST_10, OpenSSL_0_9_8-beta6, OpenSSL_0_9_8-beta5, FIPS_TEST_9, OpenSSL_0_9_8-beta4, OpenSSL_0_9_8-beta3, BEN_FIPS_TEST_8, OpenSSL_0_9_8-beta2, OpenSSL_0_9_8-beta1
# ff22e913 22-Apr-2005 Nils Larsch

- 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)"


Revision tags: OpenSSL_0_9_7g, OpenSSL_0_9_7f, BEN_FIPS_TEST_7, BEN_FIPS_TEST_6, OpenSSL_0_9_7e
# 7f5b4dd1 16-Jul-2004 Geoff Thorpe

Using Horner's algorithm to evaluate the ec polynomial
(suggested by Adam Young <ayoung@cigital.com>)

Submitted by: Nils Larsch


# ace3ebd6 06-Jul-2004 Geoff Thorpe

Improve error handling if decompression of an ec point fails, and cleanup
ec_curve.c (unify comments, etc).

Submitted by: Nils Larsch
Reviewed by: Bodo Moeller, Geoff Thorpe


Revision tags: OpenSSL_0_9_7d, OpenSSL-engine-0_9_6m, OpenSSL_0_9_6m, LEVITTE_after_const, LEVITTE_before_const
# 560f7abb 15-Mar-2004 Richard Levitte

Make sure we use unsigned constants, or come compilers may complain.


# b6358c89 13-Mar-2004 Geoff Thorpe

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

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).

show more ...


Revision tags: BEN_FIPS_TEST_5, BEN_FIPS_TEST_4, OpenSSL-engine-0_9_6l, OpenSSL_0_9_6l, BEN_FIPS_TEST_3, BEN_FIPS_TEST_2, BEN_FIPS_TEST_1, OpenSSL-engine-0_9_6k, OpenSSL_0_9_6k, OpenSSL_0_9_7c, OpenSSL-engine-0_9_6j, OpenSSL_0_9_7b, OpenSSL_0_9_6j, OpenSSL-engine-0_9_6i, OpenSSL_0_9_6i, OpenSSL_0_9_7a
# 37c660ff 06-Feb-2003 Bodo Möller

implement fast point multiplication with precomputation

Submitted by: Nils Larsch
Reviewed by: Bodo Moeller


Revision tags: OpenSSL_0_9_7, OpenSSL_0_9_7-beta6, STATE_after_zlib, STATE_before_zlib, OpenSSL_0_9_7-beta5, OpenSSL-engine-0_9_6h, OpenSSL_0_9_6h
# 922fa76e 22-Nov-2002 Bodo Möller

add a comment


# 13744514 20-Nov-2002 Bodo Möller

Make ec_GFp_simple_point_get_affine_coordinates() faster
for Montgomery representations.

Submitted by: Sheueling Chang, Bodo Moeller


Revision tags: OpenSSL_0_9_7-beta4
# b53e44e5 04-Nov-2002 Bodo Möller

implement and use new macros BN_get_sign(), BN_set_sign()

Submitted by: Nils Larsch


Revision tags: OpenSSL-engine-0_9_6g, OpenSSL_0_9_6g, OpenSSL-engine-0_9_6f, OpenSSL_0_9_6f
# 6fb60a84 02-Aug-2002 Bodo Möller

Change BN_mod_sqrt() so that it verifies that the input value is
really the square of the return value.


# 35b73a1f 02-Aug-2002 Bodo Möller

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_...:

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 :-)

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# 7793f30e 02-Aug-2002 Bodo Möller

add support for elliptic curves over binary fields

Submitted by: Duglas Stebila <douglas.stebila@sun.com>,
Sheueling Chang <sheueling.chang@sun.com>

(CHANGES entri

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)

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Revision tags: OpenSSL_0_9_7-beta3, OpenSSL-engine-0_9_6e, OpenSSL_0_9_6e, OpenSSL_0_9_7-beta2
# 458c2917 10-Jun-2002 Bodo Möller

move ECC ASN1 that is not specific to ECDSA into crypto/ec/,
and make some appropriate changes to the EC library.

Submitted by: Nils Larsch


Revision tags: OpenSSL_0_9_7-beta1
# 02cbedc3 23-May-2002 Richard Levitte

Make sure short aliases are used where required.


Revision tags: AFTER_COMPAQ_PATCH, BEFORE_COMPAQ_PATCH, OpenSSL-engine-0_9_6d, OpenSSL_0_9_6d
# b6db386f 08-May-2002 Bodo Möller

Change internals of the EC library so that the functions
EC_GROUP_{set_generator,get_generator,get_order,get_cofactor} are
implemented directly in crypto/ec/ec_lib.c and not dispatched to

Change internals of the EC library so that the functions
EC_GROUP_{set_generator,get_generator,get_order,get_cofactor} are
implemented directly in crypto/ec/ec_lib.c and not dispatched to
methods.

Also fix EC_GROUP_copy to copy the NID.

show more ...


Revision tags: OpenSSL-engine-0_9_6d-beta1, OpenSSL_0_9_6d-beta1
# 17d6bb81 20-Mar-2002 Bodo Möller

New function EC_GROUP_check_discriminant().
Restructure implementation of EC_GROUP_check().

Submitted by: Nils Larsch


# af28dd6c 18-Mar-2002 Bodo Möller

Fix bugs and typos.
Add some WTLS curves.
New function EC_GROUP_check() (this will probably
be implemented differently soon).

Submitted by: Nils Larsch
Reviewed by: Bodo Moel

Fix bugs and typos.
Add some WTLS curves.
New function EC_GROUP_check() (this will probably
be implemented differently soon).

Submitted by: Nils Larsch
Reviewed by: Bodo Moeller

show more ...


Revision tags: OpenSSL-engine-0_9_6c, OpenSSL_0_9_6c, OpenSSL-engine-0_9_6b, OpenSSL_0_9_6b
# 1f0af2c0 14-May-2001 Richard Levitte

len is a size_t, which is an unsigned integer. Therefore, some
compilers will complain against the check for less than zero.


Revision tags: OpenSSL_0_9_6a, OpenSSL-engine-0_9_6a, OpenSSL-engine-0_9_6a-beta3, OpenSSL_0_9_6a-beta3, OpenSSL-engine-0_9_6a-beta2, OpenSSL_0_9_6a-beta2, OpenSSL-engine-0_9_6a-beta1, OpenSSL_0_9_6a-beta1
# 48fe4d62 10-Mar-2001 Bodo Möller

More EC stuff, including EC_POINTs_mul() for simultaneous scalar
multiplication of an arbitrary number of points.


# 42909e39 08-Mar-2001 Bodo Möller

Fix ec_GFp_simple_cmp.

Use example group from Annex I of X9.62 in ectest.c.


# 156e8557 08-Mar-2001 Bodo Möller

Implement EC_GFp_mont_method.


# bb62a8b0 08-Mar-2001 Bodo Möller

More method functions for elliptic curves,
and an ectest.c that actually tests something.


# 1d5bd6cf 08-Mar-2001 Bodo Möller

More 'TODO' items.


# 226cc7de 08-Mar-2001 Bodo Möller

More method functions for EC_GFp_simple_method.


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