Manuel Pégourié-Gonnard
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1f82b041e7
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Adapt ecp_group_free() to static constants
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2013-12-17 11:27:20 +01:00 |
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Manuel Pégourié-Gonnard
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73cc01d7fa
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Remove last non-static parts of known EC groups
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2013-12-17 11:27:20 +01:00 |
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Manuel Pégourié-Gonnard
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731d08b406
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Start using constants from ROM for EC groups
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2013-12-17 11:27:20 +01:00 |
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Manuel Pégourié-Gonnard
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93f41dbdfd
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Fix possible issue in corner-case for ecp_mul_mx()
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2013-12-05 15:58:38 +01:00 |
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Manuel Pégourié-Gonnard
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7a949d3f5b
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Update comments
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2013-12-05 15:58:38 +01:00 |
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Manuel Pégourié-Gonnard
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d962273594
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Add #ifdef's for curve types
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2013-12-05 15:58:38 +01:00 |
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Manuel Pégourié-Gonnard
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7c94d8bcab
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WIP #ifdef's
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2013-12-05 15:58:38 +01:00 |
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Manuel Pégourié-Gonnard
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b6f45a616c
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Avoid potential leak in ecp_mul_mxz()
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2013-12-05 15:58:38 +01:00 |
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Manuel Pégourié-Gonnard
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97871ef236
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Some operations are not supported with Curve25519
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2013-12-05 15:58:38 +01:00 |
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Manuel Pégourié-Gonnard
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357ff65a51
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Details in ecp_mul_mxz()
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2013-12-05 15:58:38 +01:00 |
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Manuel Pégourié-Gonnard
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fe0af405f9
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Adapt ecp_gen_keypair() to Curve25519
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2013-12-05 15:58:38 +01:00 |
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Manuel Pégourié-Gonnard
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a0179b8c4a
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Change ecp_mul to handle Curve25519 too
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2013-12-05 15:58:38 +01:00 |
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Manuel Pégourié-Gonnard
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312d2e8ea2
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Adapt key checking functions for Curve25519
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2013-12-05 15:58:38 +01:00 |
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Manuel Pégourié-Gonnard
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3afa07f05b
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Add coordinate randomization for Curve25519
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2013-12-05 15:58:37 +01:00 |
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Manuel Pégourié-Gonnard
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d9ea82e7d9
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Add basic arithmetic for Curve25519
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2013-12-05 15:58:37 +01:00 |
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Manuel Pégourié-Gonnard
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3c0b4ea97e
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Rename a few functions
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2013-12-05 15:58:37 +01:00 |
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Manuel Pégourié-Gonnard
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d5e0fbe1a3
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Remove now useless function
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2013-12-02 17:20:39 +01:00 |
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Manuel Pégourié-Gonnard
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32b04c1237
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Split ecp.c
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2013-12-02 16:36:11 +01:00 |
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Manuel Pégourié-Gonnard
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43863eeffc
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Declare internal variables static in ecp.c
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2013-12-02 16:34:24 +01:00 |
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Manuel Pégourié-Gonnard
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d35e191434
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Drop useless include in ecp.c
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2013-12-02 16:34:24 +01:00 |
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Manuel Pégourié-Gonnard
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0267e3dc9b
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Add ecp_curve_info_from_name()
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2013-11-30 15:10:14 +01:00 |
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Manuel Pégourié-Gonnard
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104ee1d1f6
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Add ecp_genkey(), prettier wrapper
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2013-11-30 14:35:07 +01:00 |
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Manuel Pégourié-Gonnard
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c57b654a3e
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Use t_uint rather than uintXX_t when appropriate
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2013-11-26 15:19:56 +01:00 |
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Manuel Pégourié-Gonnard
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96c7a92b08
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Change mpi_safe_cond_assign() for more const-ness
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2013-11-25 18:28:53 +01:00 |
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Manuel Pégourié-Gonnard
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918148193d
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Enhance ecp_selftest
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2013-11-21 21:56:38 +01:00 |
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Manuel Pégourié-Gonnard
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d728350cee
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Make memory access pattern constant
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2013-11-21 21:56:38 +01:00 |
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Manuel Pégourié-Gonnard
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aade42fd88
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Change method for making M odd in ecp_mul()
- faster
- avoids M >= N (if m = N-1 or N-2)
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2013-11-21 21:56:38 +01:00 |
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Manuel Pégourié-Gonnard
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36daa13d76
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Misc details
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2013-11-21 21:56:38 +01:00 |
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Manuel Pégourié-Gonnard
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469a209334
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Rm subtraction from ecp_add_mixed()
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2013-11-21 21:56:38 +01:00 |
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Manuel Pégourié-Gonnard
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01fca5e882
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Do point inversion without leaking information
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2013-11-21 21:56:38 +01:00 |
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Manuel Pégourié-Gonnard
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44aab79022
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Update bibliographic references
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2013-11-21 21:56:38 +01:00 |
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Manuel Pégourié-Gonnard
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7f762319ad
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Use mpi_shrink() in ecp_precompute()
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2013-11-21 21:56:38 +01:00 |
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Manuel Pégourié-Gonnard
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e282012219
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Spare some memory
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2013-11-21 21:56:38 +01:00 |
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Manuel Pégourié-Gonnard
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edc1a1f482
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Small code cleanups
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2013-11-21 21:56:38 +01:00 |
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Manuel Pégourié-Gonnard
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ff27b7c968
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Tighten ecp_mul() validity checks
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2013-11-21 21:56:38 +01:00 |
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Manuel Pégourié-Gonnard
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09ceaf49d0
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Rm multiplication using NAF
Comb method is at most 1% slower for random points,
and is way faster for fixed point (repeated).
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2013-11-21 21:56:38 +01:00 |
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Manuel Pégourié-Gonnard
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04a0225388
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Optimize w in the comb method
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2013-11-21 21:56:37 +01:00 |
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Manuel Pégourié-Gonnard
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70c14372c6
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Add coordinate randomization back
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2013-11-21 21:56:37 +01:00 |
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Manuel Pégourié-Gonnard
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c30200e4ce
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Fix bound issues
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2013-11-21 21:56:37 +01:00 |
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Manuel Pégourié-Gonnard
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101a39f55f
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Improve comb method (less precomputed points)
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2013-11-21 21:56:37 +01:00 |
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Manuel Pégourié-Gonnard
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d1c1ba90ca
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First version of ecp_mul_comb()
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2013-11-21 21:56:20 +01:00 |
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Paul Bakker
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6a6087e71d
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Added missing inline definition for MSCV and ARM environments
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2013-10-28 18:53:08 +01:00 |
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Manuel Pégourié-Gonnard
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9fcceac943
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Add a comment about modules coupling
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2013-10-23 20:56:12 +02:00 |
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Manuel Pégourié-Gonnard
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b21c81fb41
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Use less memory in fix_negative()
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2013-10-23 20:45:04 +02:00 |
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Manuel Pégourié-Gonnard
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cae6f3ed45
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Reorganize code in ecp.c
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2013-10-23 20:19:57 +02:00 |
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Manuel Pégourié-Gonnard
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5779cbe582
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Make mod_p{224,256,384] a bit faster
Speedup is roughly 25%, giving a 6% speedup on ecp_mul() for these curves.
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2013-10-23 20:17:00 +02:00 |
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Manuel Pégourié-Gonnard
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c04c530a98
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Make NIST curves optimisation an option
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2013-10-23 16:11:52 +02:00 |
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Manuel Pégourié-Gonnard
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0f9149cb0a
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Add mod_p384
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2013-10-23 15:06:37 +02:00 |
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Manuel Pégourié-Gonnard
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ec655c908c
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Add mod_p256
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2013-10-23 14:50:39 +02:00 |
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Manuel Pégourié-Gonnard
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210b458ddc
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Document and slightly reorganize mod_pXXX
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2013-10-23 14:27:58 +02:00 |
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