Commit graph

64 commits

Author SHA1 Message Date
Henry de Valence
3f208359b3 Merge branch 'feature/test-reorg' into develop 2017-03-07 22:20:22 -08:00
Henry de Valence
b61ed818b8 Remove all remaining warnings 2017-03-07 01:37:31 -08:00
Henry de Valence
e446bc8a1f The identity point is already in EIGHT_TORSION 2017-03-07 00:58:32 -08:00
Henry de Valence
cf24cb8900 Also test points that are not the identity 2017-03-07 00:58:32 -08:00
Henry de Valence
47143e9114 Rewrite conditional assignment test for AffineNielsPoints 2017-03-07 00:58:32 -08:00
Henry de Valence
9414a2f4db Remove old tests that aren't so useful any more 2017-03-07 00:49:21 -08:00
Henry de Valence
78fe9c490d Eliminate BASE_CMPRSSD or rename it to constants::BASE_CMPRSSD and do misc cleanup 2017-03-07 00:48:36 -08:00
Henry de Valence
94416eb1cb Clean decompression_sign_handling 2017-03-07 00:11:47 -08:00
Henry de Valence
b5b0ac7628 Add doc comments to test vectors 2017-03-07 00:11:16 -08:00
Henry de Valence
0585af6c68 Move sqrt(-(A+2)) test to constants.rs 2017-03-07 00:03:59 -08:00
Henry de Valence
3a9ee16a30 Remove test_ prefix from test functions in curve.rs 2017-03-06 23:59:49 -08:00
Henry de Valence
31c350b6f2 Split benchmarks into their own module 2017-03-06 23:53:38 -08:00
Isis Lovecruft
9f0c6c86f3
Change another unittest compress() to compress_edwards(). 2017-03-07 01:33:38 +00:00
Henry & Isis
e5f5dea444 Rename to_{cached,precomputed} to to_{projective,affine}_niels 2017-03-05 15:27:26 -08:00
Isis Lovecruft
9171a03894
Merge branch 'feature/rename-compress' into develop 2017-03-04 05:52:57 +00:00
Isis Lovecruft
b81f84bee8
Merge branch 'feature/montgomery-x-format_r1' into develop 2017-03-04 05:48:12 +00:00
Isis Lovecruft
2c83d48cfa
Demote a docstring note to inline code comment to avoid confusing users. 2017-03-04 05:29:19 +00:00
Isis Lovecruft
20ace8da48
Rename compress() to compress_edwards(). 2017-03-04 03:41:47 +00:00
Isis Lovecruft
cfd0e8ad6e
Add method for recovery of Edwards x-coordinate given Montgomery (u, v).
This function is necessary for matching Signal's hash_to_point() behaviour.
2017-03-04 03:39:58 +00:00
Isis Lovecruft
b9de92aeaf
Add benchmarks for Edwards-Y and Mongomery-U decompression. 2017-03-04 03:39:57 +00:00
Isis Lovecruft
915f41c643
Fixup CompressedMontgomeryU::decompress() and ensure no divide-by-zeroes.
Also, match Signal behaviour, and split off recovery of other
coordinates into separate functions.
2017-03-04 03:39:56 +00:00
Isis Lovecruft
5edd8d6d26
Merge remote-tracking branch 'hdevalence/feature/montgomery-x-format_r1' into develop 2017-03-04 02:40:17 +00:00
Isis Lovecruft
1c9637490c
Obsessive whitespace fix. 2017-03-04 02:00:59 +00:00
Henry de Valence
5d3d114628 fixup! Properly handle exceptional points. 2017-02-27 23:15:39 -08:00
Henry de Valence
db53b58e89 Properly handle exceptional points. 2017-02-27 21:13:24 -08:00
Henry de Valence
19d452c2dc Test decompressing an invalid montgomery point 2017-02-27 13:42:13 -08:00
Henry de Valence
45fbcb45f6 First notes and code on Montgomery conversion 2017-02-27 13:41:50 -08:00
Henry de Valence
1dac2f53bb Implement Identity for CompressedEdwardsY 2017-02-26 15:25:05 -08:00
Henry de Valence
2cef5fcecd Add CompressedEdwardsY::as_bytes 2017-02-26 15:25:05 -08:00
Isis Lovecruft
e6b7192d5e
Merge branch 'feature/rename-niels-point' into develop 2017-02-25 01:26:33 +00:00
Isis Lovecruft
a649ea38ee
Rename {PreComputed,Cached}Point → {Affine,Projective}NielsPoint.
* FIXES Issue #28: https://github.com/isislovecruft/curve25519-dalek/issues/28
2017-02-25 00:47:06 +00:00
Henry de Valence
d450659b7f Rewrite CompressedEdwardsY::decompress() to use FieldElement::sqrt_ratio 2017-02-22 20:59:51 -08:00
Henry & Isis
f52e2ee37e Create BasepointMult and ScalarMult traits. 2017-02-21 13:38:59 -08:00
Henry de Valence
eec7747be7 Move Decaf code to decaf.rs 2017-02-21 13:38:59 -08:00
Henry de Valence
f18ebe9430 First draft of decaf decompression 2017-02-21 13:38:58 -08:00
Henry de Valence
3fc5f75300 Rename is_negative to is_negative_ed25519 2017-02-21 13:23:57 -08:00
Henry de Valence
ee5ea0a013 Make double functions public 2017-02-21 13:23:11 -08:00
Henry de Valence
dd23a48ade Make ExtendedPoint attrs pub as we need them in constants.rs 2017-02-21 13:23:11 -08:00
Henry de Valence
79afc6bd0f Add debugging checks to test if points are on the curve 2017-02-21 13:23:10 -08:00
Isis Lovecruft
44e7d500db
Remove unused import of PartialEq and Eq in curve module. 2017-02-21 21:01:58 +00:00
Isis Lovecruft
6f67a7d716
Rename util module to subtle.
* CHANGE subtle module documentation slightly to clarify the module's purpose.
 * FIXES issue #25.
2017-02-21 06:01:22 +00:00
Isis Lovecruft
3eb5dcaae7
Implement CTEq for ExtendedPoint. 2017-02-21 05:45:37 +00:00
Isis Lovecruft
1381e07ffb
Implement a method for determining if an element is the identity.
This corresponds to ge_isneutral() in Open Whispersystems' ed25519 library.
2017-02-21 05:43:20 +00:00
Isis Lovecruft
03589dff43
Add method for determining if an ExtendedPoint is of small order. 2017-02-21 05:41:16 +00:00
Isis Lovecruft
51f59565f5
Typo fix; Negateable → Negatable.
* Fixup on #22.
2017-02-21 04:15:15 +00:00
Henry de Valence
dc5621f527 Use conditional_negate in select_precomputed_point 2017-02-20 15:30:59 -08:00
Henry de Valence
eaa5d3e595 Derive Eq, PartialEq for CompressedEdwardsY 2017-02-19 17:39:48 -05:00
Isis Lovecruft
366e9029bf
Rename a CompressedPoint from #17 to CompressedEdwardsY (from #6). 2017-01-27 02:15:31 +00:00
Isis Lovecruft
d88b6c01c4
Merge remote-tracking branch 'tarcieri/no-std' into develop 2017-01-27 02:13:04 +00:00
Isis Lovecruft
0c14f58797
Merge remote-tracking branch 'burdges/patch-1' into develop 2017-01-27 00:40:32 +00:00