Peter Dettman
ce661b2cb8
Perf: rewrite of ecp_double_jac
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- Improve optimization for special case A == -3.
- Add optimization for special case A == 0.
- Use alternative base formula, saving several additions.
- Reduce temp variables to 4 (from 6).
2015-02-07 14:43:51 +07:00
Paul Bakker
82788fb63b
Fix minor style issues
2014-10-20 13:59:19 +02:00
Peter Vaskovic
a676acf66b
Fix missing curly braces.
2014-08-21 17:56:25 +02:00
Manuel Pégourié-Gonnard
ba782bbc4b
Save some space in ECP curve tables
2014-07-08 14:20:26 +02:00
Manuel Pégourié-Gonnard
67dbe1ef44
Better length checking in ecp_point_read_binary()
2014-07-08 14:20:26 +02:00
Paul Bakker
66d5d076f7
Fix formatting in various code to match spacing from coding style
2014-06-17 17:06:47 +02:00
Paul Bakker
d8bb82665e
Fix code styling for return statements
2014-06-17 14:06:49 +02:00
Paul Bakker
3461772559
Introduce polarssl_zeroize() instead of memset() for zeroization
2014-06-14 16:46:03 +02:00
Paul Bakker
9af723cee7
Fix formatting: remove trailing spaces, #endif with comments (> 10 lines)
2014-05-01 13:03:14 +02:00
Manuel Pégourié-Gonnard
cef4ad2509
Adapt sources to configurable config.h name
2014-04-30 16:40:20 +02:00
Paul Bakker
3d8fb63e11
Added missing MPI_CHK around mpi functions
2014-04-17 12:42:41 +02:00
Manuel Pégourié-Gonnard
c042cf0013
Fix broken tests due to changed error code
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Introduced in 5246ee5c59
2014-03-26 14:12:20 +01:00
Manuel Pégourié-Gonnard
5246ee5c59
Work around compressed EC public key in some cases
2014-03-19 16:50:59 +01:00
Manuel Pégourié-Gonnard
2a2ae642d8
Fix forgotten curves in #ifdef
2014-02-24 10:29:21 +01:00
Paul Bakker
7dc4c44267
Library files moved to use platform layer
2014-02-06 13:20:16 +01:00
Manuel Pégourié-Gonnard
ac7194133e
Renamings and other fixes
2014-02-06 10:28:38 +01:00
Gergely Budai
e40c469ad3
The default ECDH curve list will be dynamically built in the ecp module based on ecp_supported_curves[].
2014-02-06 10:28:38 +01:00
Manuel Pégourié-Gonnard
6e8e34d61e
Fix ecp_gen_keypair()
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Too few tries caused failures for some curves (esp. secp224k1)
2014-02-05 15:53:45 +01:00
Paul Bakker
bf98c3dd11
Merged deterministic ECDSA
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Conflicts:
library/ecdsa.c
2014-01-23 15:48:01 +01:00
Manuel Pégourié-Gonnard
9bcff3905b
Add OIDs and TLS IDs for prime Koblitz curves
2014-01-10 18:32:31 +01:00
Manuel Pégourié-Gonnard
c9573998ca
Fix unchecked error codes in ecp_gen_keypair()
2014-01-06 11:01:38 +01:00
Manuel Pégourié-Gonnard
79f73b96d9
Remove bias in EC private key generation
2014-01-06 10:19:35 +01:00
Paul Bakker
c73879139e
Merged ECP memory usage optimizations
2013-12-31 10:33:47 +01:00
Manuel Pégourié-Gonnard
26bc1c0f5d
Fix a few unchecked return codes in EC
2013-12-30 19:33:33 +01:00
Manuel Pégourié-Gonnard
9e4191c3e7
Add another option to reduce EC memory usage
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Also document speed/memory trade-offs better.
2013-12-30 19:16:05 +01:00
Paul Bakker
ec4bea7eee
Forced cast to unsigned int for %u format in ecp_selftest()
2013-12-30 19:04:47 +01:00
Manuel Pégourié-Gonnard
1f789b8348
Lessen peak memory usage in EC by freeing earlier
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Cuts peak usage by 25% :)
2013-12-30 17:36:54 +01:00
Manuel Pégourié-Gonnard
72c172a13d
Save some small memory allocations inside ecp_mul()
2013-12-30 16:04:55 +01:00
Paul Bakker
92bcadb110
Removed 'z' length modifier from low-value size_t in ecp_selftest()
2013-12-30 15:37:17 +01:00
Manuel Pégourié-Gonnard
1f82b041e7
Adapt ecp_group_free() to static constants
2013-12-17 11:27:20 +01:00
Manuel Pégourié-Gonnard
73cc01d7fa
Remove last non-static parts of known EC groups
2013-12-17 11:27:20 +01:00
Manuel Pégourié-Gonnard
731d08b406
Start using constants from ROM for EC groups
2013-12-17 11:27:20 +01:00
Manuel Pégourié-Gonnard
93f41dbdfd
Fix possible issue in corner-case for ecp_mul_mx()
2013-12-05 15:58:38 +01:00
Manuel Pégourié-Gonnard
7a949d3f5b
Update comments
2013-12-05 15:58:38 +01:00
Manuel Pégourié-Gonnard
d962273594
Add #ifdef's for curve types
2013-12-05 15:58:38 +01:00
Manuel Pégourié-Gonnard
7c94d8bcab
WIP #ifdef's
2013-12-05 15:58:38 +01:00
Manuel Pégourié-Gonnard
b6f45a616c
Avoid potential leak in ecp_mul_mxz()
2013-12-05 15:58:38 +01:00
Manuel Pégourié-Gonnard
97871ef236
Some operations are not supported with Curve25519
2013-12-05 15:58:38 +01:00
Manuel Pégourié-Gonnard
357ff65a51
Details in ecp_mul_mxz()
2013-12-05 15:58:38 +01:00
Manuel Pégourié-Gonnard
fe0af405f9
Adapt ecp_gen_keypair() to Curve25519
2013-12-05 15:58:38 +01:00
Manuel Pégourié-Gonnard
a0179b8c4a
Change ecp_mul to handle Curve25519 too
2013-12-05 15:58:38 +01:00
Manuel Pégourié-Gonnard
312d2e8ea2
Adapt key checking functions for Curve25519
2013-12-05 15:58:38 +01:00
Manuel Pégourié-Gonnard
3afa07f05b
Add coordinate randomization for Curve25519
2013-12-05 15:58:37 +01:00
Manuel Pégourié-Gonnard
d9ea82e7d9
Add basic arithmetic for Curve25519
2013-12-05 15:58:37 +01:00
Manuel Pégourié-Gonnard
3c0b4ea97e
Rename a few functions
2013-12-05 15:58:37 +01:00
Manuel Pégourié-Gonnard
d5e0fbe1a3
Remove now useless function
2013-12-02 17:20:39 +01:00
Manuel Pégourié-Gonnard
32b04c1237
Split ecp.c
2013-12-02 16:36:11 +01:00
Manuel Pégourié-Gonnard
43863eeffc
Declare internal variables static in ecp.c
2013-12-02 16:34:24 +01:00
Manuel Pégourié-Gonnard
d35e191434
Drop useless include in ecp.c
2013-12-02 16:34:24 +01:00
Manuel Pégourié-Gonnard
0267e3dc9b
Add ecp_curve_info_from_name()
2013-11-30 15:10:14 +01:00
