str4d
a5a7340290
Remove unnecessary txin parameters
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These were leftover from an earlier version of the PR.
Co-authored-by: ying tong <yingtong@z.cash>
2021-05-26 17:50:50 +01:00
Jack Grigg
da4e9b22dc
Test vectors for ZIP 244
2021-05-26 17:46:54 +01:00
Jack Grigg
b9ce8224b6
Implement structural generator for v5 transaction format (ZIP 225)
2021-05-26 17:46:53 +01:00
Daira Hopwood
c056ec5dc0
Merge pull request #29 from zcash-hackworks/orchard-key-components
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Orchard key components
2021-05-26 11:05:19 +01:00
therealyingtong
cbf2e840b9
Remove bytes() coercion for OrchardNotePlaintext.rseed
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Co-authored-by: Jack Grigg <jack@electriccoin.co>
2021-05-26 14:32:28 +08:00
therealyingtong
c182edabd4
Address review comments.
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Co-authored-by: Jack Grigg <jack@electriccoin.co>
2021-05-26 14:26:08 +08:00
therealyingtong
406747099a
Test decryption using ivk and fvk
2021-05-26 14:10:36 +08:00
therealyingtong
11ad2d4f95
Add orchard_note_encryption.py
2021-05-26 14:10:36 +08:00
therealyingtong
6f395a5750
Add orchard_note.py
2021-05-26 14:10:36 +08:00
therealyingtong
63a1e76fb9
Add orchard_utils.py
2021-05-26 14:10:36 +08:00
therealyingtong
e50da335f5
Use randomness in test and address review comments
2021-05-26 13:30:52 +08:00
therealyingtong
646ff15777
Use ff1 for default diversifier
2021-05-26 13:29:59 +08:00
ying tong
12a07b4f61
Merge pull request #28 from zcash-hackworks/orchard-commitments
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Add Orchard commitments
2021-05-26 11:38:36 +08:00
Kris Nuttycombe
5e1e5498f7
Merge pull request #31 from zcash-hackworks/f4jumble
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Test vector generator for F4Jumble
2021-05-19 09:02:44 -06:00
therealyingtong
f1342994dd
Case ivk as Scalar in default_pkd()
2021-05-14 11:16:34 +08:00
therealyingtong
04587ac9ba
Fix Scalar typecasting
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Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2021-05-14 11:16:34 +08:00
therealyingtong
d5a8927316
Remove unnecessary to_base()
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Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2021-05-14 11:16:34 +08:00
therealyingtong
77f1299d9b
Add derive_nullifier() method
2021-05-14 11:16:34 +08:00
Daira Hopwood
8ce3cfb8d9
Add orchard_key_components.py.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2021-05-14 11:16:34 +08:00
ying tong
99e7184038
Remove whitespace in note_commit and commit_ivk personalisations
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Co-authored-by: str4d <jack@z.cash>
2021-05-13 12:57:07 +08:00
str4d
232aaa3474
Update f4jumble.py
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Co-authored-by: Daira Hopwood <daira@jacaranda.org>
2021-05-12 13:06:52 +01:00
Jack Grigg
bd1eef9c16
Test vector generator for F4Jumble
2021-05-12 08:16:06 +08:00
therealyingtong
e0b8fd639a
Return base field element from commit_ivk()
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Co-authored-by: Jack Grigg <jack@electriccoin.co>
2021-05-11 20:06:32 +08:00
ying tong
fb08eeeb39
Pass rand instead of randbytes
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Co-authored-by: str4d <jack@z.cash>
2021-05-09 12:46:09 +08:00
Daira Hopwood
af04017407
orchard_pallas.py: add constants for Scalar.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2021-05-09 12:44:40 +08:00
Daira Hopwood
29c40dc885
orchard_commitments.py and orchard_group_hash.py: type fixes.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2021-05-09 12:44:40 +08:00
Daira Hopwood
929692ecdc
Rename sapling_utils.py to utils.py.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2021-05-09 12:44:39 +08:00
Daira Hopwood
a7a1e5b217
Use rejection sampling to implement `random` for `Fp` and `Scalar`.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2021-05-09 12:41:18 +08:00
therealyingtong
72cae20b61
Add Orchard commitments
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HomomorphicPedersenCommit -> ValueCommit
SinsemillaCommit -> NoteCommit
SinsemillaShortCommit -> CommitIvk
2021-05-09 12:41:18 +08:00
ying tong
bd7c367590
Apply suggestions from code review
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Co-authored-by: str4d <jack@z.cash>
2021-05-09 12:41:18 +08:00
therealyingtong
43de24d88c
Add Orchard generators
2021-05-09 12:41:18 +08:00
str4d
03157edaf2
Merge pull request #27 from zcash-hackworks/poseidon
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Poseidon implementation
2021-05-08 19:54:01 +01:00
str4d
deee246420
Add numpy dependency to README
2021-05-09 06:53:31 +12:00
str4d
cb9348e7a9
Apply suggestions from code review
2021-05-08 19:51:33 +01:00
ying tong
bb16eca2c0
Only return first state element from Poseidon hash
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Co-authored-by: str4d <jack@z.cash>
2021-05-07 12:59:38 +08:00
therealyingtong
25f5ccd445
Generate Poseidon hash test vectors
2021-05-07 12:58:33 +08:00
therealyingtong
6184981ccd
Generate Poseidon perm test vectors
2021-05-07 12:58:33 +08:00
therealyingtong
99feaed0f4
Render array of bytearrays in tv_output
2021-05-07 12:58:33 +08:00
therealyingtong
48fca9ad62
Add Poseidon implementation
2021-05-07 12:58:33 +08:00
ying tong
b2c074a8d1
Merge pull request #21 from zcash-hackworks/orchard-merkle-crh
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Add Orchard MerkleCRH
2021-05-07 01:38:32 +08:00
Daira Hopwood
5a820ad113
Fix length of layer prefix in orchard_merkle_tree.py.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2021-05-06 16:14:28 +01:00
therealyingtong
c73aabd641
Add Orchard MerkleCRH
2021-04-30 12:20:37 +08:00
str4d
0cc31479cf
Merge pull request #17 from zcash-hackworks/sinsemilla-test-vectors
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Add iso-Pallas, SWU hash-to-curve, and Sinsemilla
2021-04-29 02:20:39 +01:00
Daira Hopwood
f8008a01fd
Apply suggestions from code review
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Comments and a minor refactor for consistency.
2021-04-29 02:07:46 +01:00
Jack Grigg
9cb9e0f9bc
Generate random test vectors for MapToCurve, GroupHash, Sinsemilla
2021-04-29 12:59:16 +12:00
Jack Grigg
c6cd47a5dd
Fix Rand.u8() to return unsigned integers
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Existing test vector generators are adjusted to use Rand.i8() so they
generate the same test vectors. We should evaluate these later to
determine whether they should actually use Rand.u8() (and update the
test vectors across the ecosystem).
2021-04-29 12:57:40 +12:00
Jack Grigg
10bdd6c5f8
Split apart MapToCurveSimpleSWU and GroupHash test vectors
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The test vector generators in this repository are meant to output data
that can be copy-pasted or piped to a file. Generating multiple sets of
test vectors from a single file interferes with this.
2021-04-29 12:29:31 +12:00
Daira Hopwood
e981001efc
orchard_group_hash: add test vectors for map_to_curve_simple_swu.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2021-04-27 14:28:48 +01:00
Daira Hopwood
634c599fc6
orchard_group_hash: minor refactoring.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2021-04-27 14:28:08 +01:00
Daira Hopwood
322aff1777
orchard_group_hash.py: don't apply iso_map as part of map_to_curve_simple_swu.
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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
2021-04-27 14:26:12 +01:00