Manuel Pégourié-Gonnard
1a7c5ef42b
Optimize some case of mbedtls_ecp_muladd()
...
Those are used by EC-JPAKE
2015-09-07 12:43:10 +02:00
Manuel Pégourié-Gonnard
6029a85572
Add ecjpake_zpk_read()
...
Not really tested yet
2015-09-07 12:43:09 +02:00
Manuel Pégourié-Gonnard
d9a3f47ecd
Add mbedtls_ecp_gen_keypair_base()
2015-09-07 12:43:09 +02:00
Manuel Pégourié-Gonnard
37ff14062e
Change main license to Apache 2.0
2015-09-04 14:21:07 +02:00
Manuel Pégourié-Gonnard
6fb8187279
Update date in copyright line
2015-07-28 17:11:58 +02:00
Manuel Pégourié-Gonnard
20af64dc2c
Still need to #define inline for MSVC
...
I only tested with VS2015 earlier, but previous versions apparently still
don't know that standard C99 keyword though it's documented on MSDN...
2015-07-07 23:21:30 +02:00
Manuel Pégourié-Gonnard
2505528be4
Rm obsolete defines for inline wiht MSVC
...
The "inline" keyword is supported since Visual Studio 2005 according to MSDN,
and we require Visual Studio 2010 or higher.
2015-07-01 17:22:36 +02:00
Manuel Pégourié-Gonnard
07894338a0
Rename M255 to Curve25519
2015-06-23 13:09:10 +02:00
Manuel Pégourié-Gonnard
7320eb46d4
Remove references to some Montgomery curves
...
After all it looks like those won't become standard.
2015-06-23 13:09:10 +02:00
Manuel Pégourié-Gonnard
c0696c216b
Rename mbedtls_mpi_msb to mbedtls_mpi_bitlen
2015-06-18 16:49:37 +02:00
Manuel Pégourié-Gonnard
88db5da117
Add pre-defined profiles for cert verification
2015-06-17 14:27:38 +02:00
Manuel Pégourié-Gonnard
cb46fd8216
Avoid non-standard strcasecmp()
2015-05-29 10:18:09 +02:00
Manuel Pégourié-Gonnard
6a8ca33fa5
Rename ERR_xxx_MALLOC_FAILED to ..._ALLOC_FAILED
2015-05-28 16:25:05 +02:00
Manuel Pégourié-Gonnard
7551cb9ee9
Replace malloc with calloc
...
- platform layer currently broken (not adapted yet)
- memmory_buffer_alloc too
2015-05-26 16:04:06 +02:00
Manuel Pégourié-Gonnard
2088ba6d30
Merge branch 'mbedtls-1.3' into development
...
* mbedtls-1.3:
Update Changelog for recent contribution
Perf: rewrite of ecp_double_jac
Conflicts:
library/ecp.c
2015-05-12 10:36:26 +02:00
Manuel Pégourié-Gonnard
7010e4688f
Merge remote-tracking branch 'peterdettman/perf-ecp-double-jac' into mbedtls-1.3
...
* peterdettman/perf-ecp-double-jac:
Perf: rewrite of ecp_double_jac
2015-05-11 20:26:47 +02:00
Manuel Pégourié-Gonnard
e3a062ba1f
Rename ecp_use_known_dp -> mbedtls_ecp_group_load()
2015-05-11 18:46:47 +02:00
Manuel Pégourié-Gonnard
56cc88a796
Rm ecp_add() and add ecp_muladd()
2015-05-11 18:40:45 +02:00
Manuel Pégourié-Gonnard
6dde596a03
Remove ecp_sub()
2015-05-11 18:18:32 +02:00
Manuel Pégourié-Gonnard
aff37e5aa1
Remove ecp_group_read_string()
2015-05-11 18:11:57 +02:00
Manuel Pégourié-Gonnard
8408a94969
Remove MBEDTLS_ from internal macros
2015-04-09 13:52:55 +02:00
Manuel Pégourié-Gonnard
2cf5a7c98e
The Great Renaming
...
A simple execution of tmp/invoke-rename.pl
2015-04-08 13:25:31 +02:00
Manuel Pégourié-Gonnard
998930ae0d
Replace non-ascii characters in source files
2015-04-03 13:48:06 +02:00
Manuel Pégourié-Gonnard
7f8099773e
Rename include directory to mbedtls
2015-03-10 11:23:56 +00:00
Manuel Pégourié-Gonnard
fe44643b0e
Rename website and repository
2015-03-06 13:17:10 +00:00
Manuel Pégourié-Gonnard
981732bb8e
Fix missing/misplaced #include's
2015-02-17 15:47:31 +00:00
Mansour Moufid
c531b4af3c
Apply the semantic patch rm-malloc-cast.cocci.
...
for dir in library programs; do
spatch --sp-file scripts/rm-malloc-cast.cocci --dir $dir \
--in-place;
done
2015-02-16 10:43:52 +00:00
Rich Evans
00ab47026b
cleanup library and some basic tests. Includes, add guards to includes
2015-02-10 11:28:46 +00:00
Peter Dettman
ce661b2cb8
Perf: rewrite of ecp_double_jac
...
- 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
Manuel Pégourié-Gonnard
860b51642d
Fix url again
2015-01-28 17:12:07 +00:00
Manuel Pégourié-Gonnard
085ab040aa
Fix website url to use https.
2015-01-23 11:06:27 +00:00
Manuel Pégourié-Gonnard
9698f5852c
Remove maintainer line.
2015-01-23 10:59:00 +00:00
Manuel Pégourié-Gonnard
19f6b5dfaa
Remove redundant "all rights reserved"
2015-01-23 10:54:00 +00:00
Manuel Pégourié-Gonnard
a658a4051b
Update copyright
2015-01-23 09:55:24 +00:00
Manuel Pégourié-Gonnard
967a2a5f8c
Change name to mbed TLS in the copyright notice
2015-01-22 14:28:16 +00:00
Manuel Pégourié-Gonnard
30668d688d
Add ecp_check_pub_priv()
2014-11-06 18:25:51 +01:00
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
...
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()
...
Too few tries caused failures for some curves (esp. secp224k1)
2014-02-05 15:53:45 +01:00
Paul Bakker
bf98c3dd11
Merged deterministic ECDSA
...
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
...
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
...
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
Manuel Pégourié-Gonnard
104ee1d1f6
Add ecp_genkey(), prettier wrapper
2013-11-30 14:35:07 +01:00
Manuel Pégourié-Gonnard
c57b654a3e
Use t_uint rather than uintXX_t when appropriate
2013-11-26 15:19:56 +01:00
Manuel Pégourié-Gonnard
96c7a92b08
Change mpi_safe_cond_assign() for more const-ness
2013-11-25 18:28:53 +01:00
Manuel Pégourié-Gonnard
918148193d
Enhance ecp_selftest
2013-11-21 21:56:38 +01:00
Manuel Pégourié-Gonnard
d728350cee
Make memory access pattern constant
2013-11-21 21:56:38 +01:00
Manuel Pégourié-Gonnard
aade42fd88
Change method for making M odd in ecp_mul()
...
- faster
- avoids M >= N (if m = N-1 or N-2)
2013-11-21 21:56:38 +01:00
Manuel Pégourié-Gonnard
36daa13d76
Misc details
2013-11-21 21:56:38 +01:00
Manuel Pégourié-Gonnard
469a209334
Rm subtraction from ecp_add_mixed()
2013-11-21 21:56:38 +01:00
Manuel Pégourié-Gonnard
01fca5e882
Do point inversion without leaking information
2013-11-21 21:56:38 +01:00
Manuel Pégourié-Gonnard
44aab79022
Update bibliographic references
2013-11-21 21:56:38 +01:00
Manuel Pégourié-Gonnard
7f762319ad
Use mpi_shrink() in ecp_precompute()
2013-11-21 21:56:38 +01:00
Manuel Pégourié-Gonnard
e282012219
Spare some memory
2013-11-21 21:56:38 +01:00
Manuel Pégourié-Gonnard
edc1a1f482
Small code cleanups
2013-11-21 21:56:38 +01:00
Manuel Pégourié-Gonnard
ff27b7c968
Tighten ecp_mul() validity checks
2013-11-21 21:56:38 +01:00
Manuel Pégourié-Gonnard
09ceaf49d0
Rm multiplication using NAF
...
Comb method is at most 1% slower for random points,
and is way faster for fixed point (repeated).
2013-11-21 21:56:38 +01:00
Manuel Pégourié-Gonnard
04a0225388
Optimize w in the comb method
2013-11-21 21:56:37 +01:00
Manuel Pégourié-Gonnard
70c14372c6
Add coordinate randomization back
2013-11-21 21:56:37 +01:00
Manuel Pégourié-Gonnard
c30200e4ce
Fix bound issues
2013-11-21 21:56:37 +01:00
Manuel Pégourié-Gonnard
101a39f55f
Improve comb method (less precomputed points)
2013-11-21 21:56:37 +01:00
Manuel Pégourié-Gonnard
d1c1ba90ca
First version of ecp_mul_comb()
2013-11-21 21:56:20 +01:00
Paul Bakker
6a6087e71d
Added missing inline definition for MSCV and ARM environments
2013-10-28 18:53:08 +01:00
Manuel Pégourié-Gonnard
9fcceac943
Add a comment about modules coupling
2013-10-23 20:56:12 +02:00
Manuel Pégourié-Gonnard
b21c81fb41
Use less memory in fix_negative()
2013-10-23 20:45:04 +02:00
Manuel Pégourié-Gonnard
cae6f3ed45
Reorganize code in ecp.c
2013-10-23 20:19:57 +02:00
Manuel Pégourié-Gonnard
5779cbe582
Make mod_p{224,256,384] a bit faster
...
Speedup is roughly 25%, giving a 6% speedup on ecp_mul() for these curves.
2013-10-23 20:17:00 +02:00
Manuel Pégourié-Gonnard
c04c530a98
Make NIST curves optimisation an option
2013-10-23 16:11:52 +02:00
Manuel Pégourié-Gonnard
0f9149cb0a
Add mod_p384
2013-10-23 15:06:37 +02:00
Manuel Pégourié-Gonnard
ec655c908c
Add mod_p256
2013-10-23 14:50:39 +02:00
Manuel Pégourié-Gonnard
210b458ddc
Document and slightly reorganize mod_pXXX
2013-10-23 14:27:58 +02:00
Manuel Pégourié-Gonnard
2a08c0debc
mod_p224 now working with 8-bit and 16-bit ints
2013-10-23 13:24:55 +02:00
Manuel Pégourié-Gonnard
a47e7058ea
mod_p224 now endian-neutral
2013-10-23 13:24:55 +02:00
Manuel Pégourié-Gonnard
e783f06f73
Start working on mod_p224
...
(Prototype, works only on 32-bit and little-endian 64-bit.)
2013-10-23 13:24:55 +02:00
Manuel Pégourié-Gonnard
cc67aee9c8
Make ecp_mod_p521 a bit faster
2013-10-23 13:24:55 +02:00
Manuel Pégourié-Gonnard
c9e387ca9e
Optimize ecp_modp()
...
Makes it 22% faster, for a 5% gain on ecp_mul()
2013-10-23 13:24:55 +02:00
Manuel Pégourié-Gonnard
d1e7a45fdd
Rework ecp_mod_p192()
...
On x86_64, this makes it 5x faster, and ecp_mul() 17% faster for this curve.
The code is shorter too.
2013-10-23 13:24:55 +02:00
Paul Bakker
b9cfaa0c7f
Explicit conversions and minor changes to prevent MSVC compiler warnings
2013-10-14 15:50:40 +02:00
Manuel Pégourié-Gonnard
0cd6f98c0f
Don't special-case a = -3, not worth it
2013-10-10 15:55:39 +02:00
Manuel Pégourié-Gonnard
b8012fca5f
Adjust dependencies
2013-10-10 15:40:49 +02:00
Manuel Pégourié-Gonnard
0ace4b3154
Use much less variables in ecp_double_jac_gen()
2013-10-10 13:21:48 +02:00
Manuel Pégourié-Gonnard
1c4aa24df1
Add brainpool support for ecp_mul()
2013-10-10 12:56:00 +02:00
Manuel Pégourié-Gonnard
cd7458aafd
Support brainpool curves in ecp_check_pubkey()
2013-10-10 12:56:00 +02:00
Manuel Pégourié-Gonnard
a070ada6d4
Add brainpool curves to ecp_use_kown_dp()
2013-10-10 12:56:00 +02:00
Manuel Pégourié-Gonnard
cec4a53c98
Add domain parameters for Brainpool curves
2013-10-10 12:56:00 +02:00
Manuel Pégourié-Gonnard
8195c1a567
Add identifiers for Brainpool curves
2013-10-10 12:56:00 +02:00
Manuel Pégourié-Gonnard
f24b4a7316
Interface change in ECP info functions
...
ecp_named_curve_from_grp_id() -> ecp_curve_info_from_grp_id()
ecp_grp_id_from_named_curve() -> ecp_curve_info_from_tls_id()
2013-09-24 21:25:53 +02:00
Manuel Pégourié-Gonnard
da179e4870
Add ecp_curve_list(), hide ecp_supported_curves
2013-09-18 15:37:44 +02:00
Manuel Pégourié-Gonnard
161ef968db
Cache pre-computed points for ecp_mul()
...
Up to 1.25 speedup on ECDSA sign for small curves, but mainly useful as a
preparation for fixed-point mult (a few prototypes changed in constness).
2013-09-18 15:37:44 +02:00
Manuel Pégourié-Gonnard
56cd319f0e
Add human-friendly name in ecp_curve_info
2013-09-18 15:37:44 +02:00
Manuel Pégourié-Gonnard
a79d123a55
Make ecp_supported_curves constant
2013-09-18 14:35:57 +02:00
Manuel Pégourié-Gonnard
c972770f78
Prepare ecp_group for future extensions
2013-09-18 14:35:53 +02:00
Manuel Pégourié-Gonnard
456d3b9b0b
Make ECP error codes more specific
2013-09-18 14:35:53 +02:00
Manuel Pégourié-Gonnard
568c9cf878
Add ecp_supported_curves and simplify some code
2013-09-18 14:34:34 +02:00
Manuel Pégourié-Gonnard
7038039f2e
Dissociate TLS and internal EC curve identifiers
...
Allows to add new curves before they get a TLS number
2013-09-18 14:34:34 +02:00
Manuel Pégourié-Gonnard
07de4b1d08
Implement randomized coordinates in ecp_mul()
2013-09-02 16:26:04 +02:00
Manuel Pégourié-Gonnard
e09d2f8261
Change ecp_mul() prototype to allow randomization
...
(Also improve an error code while at it.)
2013-09-02 14:29:09 +02:00
Manuel Pégourié-Gonnard
e09631b7c4
Create ecp_group_copy() and use it
2013-08-20 20:08:29 +02:00
Manuel Pégourié-Gonnard
b694b4896c
Add ecdsa_{read,write}_signature()
2013-08-20 20:04:16 +02:00
Manuel Pégourié-Gonnard
96f3a4e1b3
Rm ecp_keypair.alg
...
Avoid duplicating information already present in pk_context.
2013-07-17 15:59:44 +02:00
Manuel Pégourié-Gonnard
de44a4aecf
Rename ecp_check_prvkey with a 'i' for consistency
2013-07-09 16:42:34 +02:00
Manuel Pégourié-Gonnard
c8dc295e83
Add ecp_check_prvkey, with test
...
Also group key checking and generation functions in ecp.h and ecp.c.
2013-07-08 15:31:18 +02:00
Manuel Pégourié-Gonnard
b8c6e0e3e9
Add ecp_keypair struct, init/free and constants
2013-07-08 15:31:18 +02:00
Paul Bakker
6e339b52e8
Memory-allocation abstraction layer and buffer-based allocator added
2013-07-03 17:22:31 +02:00
Paul Bakker
fd3eac5786
Cleaned up ECP error codes
2013-06-29 23:31:33 +02:00
Paul Bakker
5dc6b5fb05
Made supported curves configurable
2013-06-29 23:26:34 +02:00
Paul Bakker
b6c5d2e1a6
Cleanup up non-prototyped functions (static) and const-correctness
...
More fixes based on the compiler directives -Wcast-qual -Wwrite-strings
-Wmissing-prototypes -Wmissing-declarations. Not everything with regards
to -Wcast-qual has been fixed as some have unwanted consequences for the
rest of the code.
2013-06-25 16:25:17 +02:00
Paul Bakker
a280d0f2b9
Fixed compiler warning for possible uninitialized ret
2013-04-08 13:40:17 +02:00
Manuel Pégourié-Gonnard
98f51815d6
Fix ecp_tls_read_point's signature
2013-02-10 13:38:29 +01:00
Manuel Pégourié-Gonnard
7c145c6418
Fix ecp_tls_read_group's signature
2013-02-10 13:20:52 +01:00
Manuel Pégourié-Gonnard
46106a9d75
Add tests for (and fix bug in) ecp_tls_write_group
2013-02-10 12:51:17 +01:00
Manuel Pégourié-Gonnard
420f1eb675
Fix ecp_tls_write_point's signature
2013-02-10 12:22:46 +01:00
Manuel Pégourié-Gonnard
b325887fad
Add ecp_tls_write_group()
2013-02-10 12:06:19 +01:00
Manuel Pégourié-Gonnard
7e86025f32
Rename ecp_*_binary to ecp_point_*_binary
2013-02-10 10:58:48 +01:00
Manuel Pégourié-Gonnard
d84895dc22
Supress 'format' argument to ecp_read_binary.
...
And adjust error codes for ecp_*_binary while at it.
2013-02-10 10:53:04 +01:00
Manuel Pégourié-Gonnard
0079405918
Add functions for read/write ECPoint records
2013-02-09 19:00:07 +01:00
Manuel Pégourié-Gonnard
1a96728964
Add function parsing a TLS ECParameters record
2013-02-09 17:53:31 +01:00
Manuel Pégourié-Gonnard
6545ca7bed
Add ECDH primitives
2013-01-26 19:11:24 +01:00
Manuel Pégourié-Gonnard
45a035a9ac
Add ecp_gen_keypair()
2013-01-26 14:42:45 +01:00
Paul Bakker
cf4365f560
Updated error codes for ECP
2013-01-16 17:00:43 +01:00
Manuel Pégourié-Gonnard
5e402d88ea
Added ecp_read_binary().
2013-01-16 16:31:54 +01:00
Manuel Pégourié-Gonnard
37d218a8e3
Added support for writing points compressed
2013-01-16 16:31:54 +01:00
Manuel Pégourié-Gonnard
e19feb5b46
Added ecp_write_binary().
2013-01-16 16:31:53 +01:00
Manuel Pégourié-Gonnard
1c33057a63
Added ecp_check_pubkey().
2013-01-16 16:31:53 +01:00
Manuel Pégourié-Gonnard
3680c82c5a
Made choice of w safer and more optimal
2013-01-16 16:31:53 +01:00
Manuel Pégourié-Gonnard
cdd44324e9
Added ecp_normalize_many() for faster precompute()
2013-01-16 16:31:53 +01:00
Manuel Pégourié-Gonnard
b63f9e98f5
Made ecp_mul() faster and truly SPA resistant
2013-01-16 16:31:53 +01:00
Manuel Pégourié-Gonnard
7652a593d6
Added a precompute() function for fast mult
2013-01-16 16:31:53 +01:00
Manuel Pégourié-Gonnard
855560758c
Added function preparing for faster multiplication
2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard
b4a310b472
Added a selftest about SPA resistance
2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard
9674fd0d5e
Added ecp_sub() as a variant of ecp_add()
2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard
1c2782cc7c
Changed to jacobian coordinates everywhere
2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard
773ed546a2
Added a nbits member to ecp_group
2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard
4bdd47d2cb
Multiplication by negative is now forbidden
2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard
8433824d5f
Added fast mod_p192
2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard
4712325777
Clarifications in comments; code cosmetics & style
2013-01-16 16:31:52 +01:00
Manuel Pégourié-Gonnard
dada4da33f
Moved domain paramaters to ecp.c
2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard
62aad14139
Added slot for fast modp, with mod_p521
2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard
84d1aea1ac
Now reducing mod p after every single operation
2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard
e0c16922f9
Point multiplication using Jacobian coordinates
2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard
7e0adfbcc5
Replaced add_generic with add_mixed
2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard
989c32bc3e
Replaced double_generic with double_jac
2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard
27b1ba8be0
Changed ecp_mul() to always add the same point
2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard
d070f51224
Started introducting Jacobian coordinates
2013-01-16 16:31:51 +01:00
Manuel Pégourié-Gonnard
4b8c3f2a1c
Moved tests from selftest to tests/test_suite_ecp
2013-01-16 16:31:50 +01:00
Manuel Pégourié-Gonnard
a5402fee04
Added ecp_use_known_dp()
2013-01-16 16:31:50 +01:00
Manuel Pégourié-Gonnard
efaa31e9ae
Implemented multiplication
2013-01-16 16:31:50 +01:00
Manuel Pégourié-Gonnard
b4ab8a8137
Fixed memory leak due to typo
2013-01-16 16:31:50 +01:00
Manuel Pégourié-Gonnard
de532ee73f
Implemented generic doubling
2013-01-16 16:31:50 +01:00
Manuel Pégourié-Gonnard
ab38b70816
Fixed add_generic
2013-01-16 16:31:50 +01:00
Manuel Pégourié-Gonnard
b505c2796c
Got first tests working, fixed ecp_copy()
2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard
d0dc6317e1
Added a few test cases for addition
2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard
847395a8a9
Added ecp_XXX_read_string()
2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard
7cfcea349c
Documented error codes properly
2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard
ae180d0f20
Got started on ecp_add(): generic case done
2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard
883f313516
Added ecp_copy() (for points)
2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard
5179e463d5
Allowed point at infinity, supressed ecp_double()
2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard
1e8c8ecd95
Implemented ecp_{point,group}_free()
2013-01-16 16:31:49 +01:00
Manuel Pégourié-Gonnard
39d2adbbd0
Added (skeleton) ecp.[ch]
2013-01-16 16:31:48 +01:00