Kris Nuttycombe
bd2a7c2e79
Merge pull request #149 from zcash/zip32
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ZIP32 key derivation
2021-08-31 17:14:21 -06:00
Kris Nuttycombe
e4a54cdf61
Improve error handling in zip32 APIs.
2021-08-31 16:49:58 -06:00
therealyingtong
c3e24794f0
zip32.rs: master and child key derivation for ExtendedSpendingKey
2021-08-31 15:49:32 -06:00
Kris Nuttycombe
d50844f146
Merge pull request #170 from nuttycom/keys_ffi_ops
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Add serialization and parsing for Orchard keys.
2021-08-31 15:40:25 -06:00
Kris Nuttycombe
77be355912
Apply suggestions from code review
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Co-authored-by: Daira Hopwood <daira@jacaranda.org>
Co-authored-by: ying tong <yingtong@z.cash>
2021-08-23 11:29:07 -06:00
Kris Nuttycombe
0449edd5b8
Validate the sign of the y-coordinate for ak when deserializing.
2021-08-23 11:29:07 -06:00
Kris Nuttycombe
43abadfb55
Adds decryption for a specific index within a bundle.
2021-08-23 11:29:07 -06:00
Kris Nuttycombe
c406461f64
Expose inner representation of NoteValue
2021-08-23 11:29:07 -06:00
Kris Nuttycombe
872f337811
Expose SpendingKey byte representation.
2021-08-23 11:29:07 -06:00
Kris Nuttycombe
c803114bf6
Go ahead and clone IVKs to limit borrowing hassles.
2021-08-23 11:29:07 -06:00
Kris Nuttycombe
d8bf892c72
Return key used to decrypt an output along with decrypted note contents.
2021-08-23 11:29:07 -06:00
Kris Nuttycombe
5d78ab3508
Add Eq and Ord implementations for Orchard keys.
2021-08-23 11:29:06 -06:00
Kris Nuttycombe
52f0f158ef
Add serialization and parsing of full viewing keys.
2021-08-23 11:28:27 -06:00
Kris Nuttycombe
1fd00e6236
Add raw address serialization and parsing.
2021-08-23 11:28:27 -06:00
Kris Nuttycombe
e33cd4ade4
Add trial decryption of actions to Bundle
2021-08-23 11:28:25 -06:00
Kris Nuttycombe
77cf4c9831
Implement IncomingViewingKey::to_bytes
2021-08-23 11:27:02 -06:00
str4d
b4a82211ce
Merge pull request #184 from zcash/poseidon-domain-spec
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poseidon::Domain: Remove Spec trait bound.
2021-08-17 12:55:01 +01:00
str4d
cb28e00ebd
Merge pull request #178 from zcash/batch-note-decryption
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Speed up batched note decryption
2021-08-13 14:27:41 +01:00
Jack Grigg
79988a5317
Move the interpolation logic into `SharedSecret::batch_to_affine`
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This makes the method interface clearer, as the same pattern of shared
secrets is returned as was provided.
2021-08-13 14:27:20 +01:00
str4d
63ca0aaf32
Merge pull request #181 from zcash/sinsemilla-moar-speed
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More Sinsemilla optimisations
2021-08-13 14:27:02 +01:00
therealyingtong
1f852544cf
poseidon::Domain: Remove Spec trait bound.
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The methods in the Domain trait are not generic over Spec.
2021-08-13 14:47:02 +08:00
str4d
4e33fe7aec
Use correct symbol for incomplete addition
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Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2021-08-12 21:34:35 +01:00
str4d
459e68b71e
Fix clippy lint
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Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2021-08-12 21:32:14 +01:00
Jack Grigg
9f3c9a7e60
Use mixed addition for Sinsemilla bases
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Performance improvements:
- MerkleCRH: ~5%
- Commit^ivk: ~1%
- NoteCommit: ~3%
2021-08-12 15:45:00 +01:00
Jack Grigg
6197a0ef62
Use `group::Wnaf` to accelerate `sinsemilla::CommitDomain::commit`
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Performance improvements:
- Commit^ivk: ~31%
- NoteCommit: ~22%
2021-08-12 15:45:00 +01:00
str4d
5f0c3b3585
Merge pull request #179 from zcash/sinsemilla-bases
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primitives::sinsemilla: Use hard-coded generators in sinsemilla_s.
2021-08-12 15:18:38 +01:00
therealyingtong
92a7e20d30
Remove sinsemilla_s_generators() function.
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Co-authored-by: Jack Grigg <jack@electriccoin.co>
2021-08-12 20:54:51 +08:00
Jack Grigg
c79acc0e08
Fix length of output Vec for `SharedSecret::batch_to_affine`
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It was too long, and `group::Curve::batch_normalize` panics if its
inputs are not the same length (which would be the case if a batch
included an output with an invalid `ephemeral_key`).
2021-08-12 13:40:56 +01:00
str4d
5df0038bd8
Merge pull request #177 from zcash/bench-primitives
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Add benchmarks for Poseidon and Sinsemilla primitives
2021-08-12 13:35:10 +01:00
therealyingtong
a9e96eb0a4
sinsemilla_s: Add documentation.
2021-08-12 16:15:24 +08:00
therealyingtong
995728caa6
primitives::sinsemilla: Use hard-coded generators in sinsemilla_s.
2021-08-12 15:45:14 +08:00
Jack Grigg
8e13986101
Implement `Domain::batch_epk` for note decryption
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Improves throughput of batched trial decryption by around 10%.
2021-08-12 01:36:38 +01:00
Jack Grigg
8c15cc25be
Benchmark batch trial decryption
2021-08-12 01:36:38 +01:00
Jack Grigg
0d306d18aa
Expose and benchmark Poseidon
2021-08-10 13:44:04 +01:00
Jack Grigg
08b279b900
Expose and benchmark Sinsemilla primitive
2021-08-10 13:39:14 +01:00
str4d
c4fb1efb1c
Merge pull request #176 from zcash/doc-cmx-canon
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ExtractedNoteCommitment::from_bytes: Document cmx canonicity.
2021-08-09 18:33:03 +01:00
therealyingtong
e62cfaa398
ExtractedNoteCommitment::from_bytes: Document cmx canonicity.
2021-08-09 20:11:27 +08:00
str4d
506b6a6dcd
Merge pull request #175 from zcash/note-decryption-wnaf
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Use w-NAF in `ka_orchard`
2021-08-06 15:00:19 +01:00
Jack Grigg
f4a8c082a9
Use w-NAF in `ka_orchard`
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Improves the base-line cost of trial decryption by over 40%.
2021-08-06 13:43:19 +01:00
str4d
fe923cc391
Merge pull request #174 from zcash/bench-note-decryption
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Benchmark note decryption
2021-08-06 11:17:59 +01:00
Jack Grigg
cad3c8a1b8
Add benchmark for note decryption
2021-08-06 01:03:03 +01:00
Jack Grigg
2283310236
Expose `orchard::note_encryption::{CompactAction, OrchardNoteEncryption}`
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This also removes the `orchard::OrchardDomain` re-export, which is now
available at `orchard::note_encryption::OrchardDomain`.
2021-08-06 01:01:12 +01:00
str4d
d0baa18fc6
Merge pull request #173 from nuttycom/update_incrementalmerkletree
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Update incrementalmerkletree version.
2021-08-05 15:11:13 +01:00
Kris Nuttycombe
d8091dd575
Update incrementalmerkletree version.
2021-08-05 07:51:19 -06:00
str4d
55279b8648
Merge pull request #171 from daira/poseidon-rounds-update
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Update Poseidon instantiation from 58 to 56 partial rounds. fixes #166
2021-08-05 14:36:42 +01:00
Daira Hopwood
e4612f7f6c
Update Poseidon instantiation from 58 to 56 partial rounds. fixes #166
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Test vectors are from https://github.com/zcash-hackworks/zcash-test-vectors/pull/45
Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2021-08-04 13:04:13 +01:00
str4d
8454f86d42
Merge pull request #140 from nuttycom/bundle_zip244_commitments
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Implement ZIP-244 txid and authorizing commitments.
2021-07-29 14:45:24 +01:00
Kris Nuttycombe
40d80c4d6f
Apply suggestions from code review
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Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2021-07-29 07:16:14 -06:00
str4d
7ddbe3ab44
Merge pull request #167 from zcash/bench-action-circuit
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Add Action circuit benchmarks, fix Builder bug
2021-07-29 13:31:58 +01:00
Jack Grigg
1ecd7a9555
Add another data point to the bundle benchmarks
2021-07-28 23:06:40 +01:00