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zcash-test-vectors
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Merge pull request #32 from zcash-hackworks/orchard-key-components-fix 

Fix Orchard key components test vectors
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str4d 2021-05-30 21:37:47 +01:00 committed by GitHub
parent d25805a893 fea2456bef
commit 41925bb669
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1 changed files with 27 additions and 18 deletions
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45
orchard_key_components.py
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@ -7,8 +7,8 @@ from sapling_key_components import prf_expand
from orchard_generators import NULLIFIER_K_BASE, SPENDING_KEY_BASE, group_hash from orchard_generators import NULLIFIER_K_BASE, SPENDING_KEY_BASE, group_hash
from orchard_pallas import Fp, Scalar, Point from orchard_pallas import Fp, Scalar, Point
from orchard_poseidon_hash import poseidon_hash from orchard_poseidon_hash import poseidon_hash
from orchard_commitments import commit_ivk, note_commit from orchard_commitments import commit_ivk
from utils import leos2bsp, i2leosp, i2lebsp, lebs2osp from utils import i2leosp, i2lebsp, lebs2osp
from orchard_utils import to_base, to_scalar from orchard_utils import to_base, to_scalar
from tv_output import render_args, render_tv from tv_output import render_args, render_tv
@ -77,6 +77,7 @@ class FullViewingKey(object):
def main(): def main():
args = render_args() args = render_args()
from orchard_note import OrchardNote
from random import Random from random import Random
from tv_rand import Rand from tv_rand import Rand
@ -92,30 +93,36 @@ def main():
for _ in range(0, 10): for _ in range(0, 10):
sk = SpendingKey(rand.b(32)) sk = SpendingKey(rand.b(32))
fvk = FullViewingKey(sk) fvk = FullViewingKey(sk)
default_d = fvk.default_d()
default_pk_d = fvk.default_pkd()
note_v = rand.u64() note_v = rand.u64()
note_r = Scalar.random(rand)
note_rho = Fp.random(rand) note_rho = Fp.random(rand)
note_psi = Fp.random(rand) note_rseed = rand.b(32)
note_cm = note_commit( note = OrchardNote(
note_r, default_d,
leos2bsp(bytes(fvk.default_gd())), default_pk_d,
leos2bsp(bytes(fvk.default_pkd())),
note_v, note_v,
note_rho, note_rho,
note_psi) note_rseed,
note_nf = derive_nullifier(fvk.nk, note_rho, note_psi, note_cm) )
note_cm = note.note_commitment()
note_nf = derive_nullifier(fvk.nk, note_rho, note.psi, note_cm)
test_vectors.append({ test_vectors.append({
'sk': sk.data, 'sk': sk.data,
'ask': bytes(sk.ask), 'ask': bytes(sk.ask),
'ovk': fvk.ovk,
'rivk': bytes(fvk.rivk),
'ak': bytes(fvk.ak), 'ak': bytes(fvk.ak),
'nk': bytes(fvk.nk), 'nk': bytes(fvk.nk),
'rivk': bytes(fvk.rivk),
'ivk': bytes(fvk.ivk()), 'ivk': bytes(fvk.ivk()),
'default_d': fvk.default_d(), 'ovk': fvk.ovk,
'default_pk_d': bytes(fvk.default_pkd()), 'dk': fvk.dk,
'default_d': default_d,
'default_pk_d': bytes(default_pk_d),
'note_v': note_v, 'note_v': note_v,
'note_r': bytes(note_r), 'note_rho': bytes(note_rho),
'note_rseed': bytes(note_rseed),
'note_cmx': bytes(note_cm.extract()), 'note_cmx': bytes(note_cm.extract()),
'note_nf': bytes(note_nf), 'note_nf': bytes(note_nf),
}) })
@ -126,15 +133,17 @@ def main():
( (
('sk', '[u8; 32]'), ('sk', '[u8; 32]'),
('ask', '[u8; 32]'), ('ask', '[u8; 32]'),
('ovk', '[u8; 32]'),
('rivk', '[u8; 32]'),
('ak', '[u8; 32]'), ('ak', '[u8; 32]'),
('nk', '[u8; 32]'), ('nk', '[u8; 32]'),
('rivk', '[u8; 32]'),
('ivk', '[u8; 32]'), ('ivk', '[u8; 32]'),
('ovk', '[u8; 32]'),
('dk', '[u8; 32]'),
('default_d', '[u8; 11]'), ('default_d', '[u8; 11]'),
('default_pk_d', '[u8; 32]'), ('default_pk_d', '[u8; 32]'),
('note_v', 'u64'), ('note_v', 'u64'),
('note_r', '[u8; 32]'), ('note_rho', '[u8; 32]'),
('note_rseed', '[u8; 32]'),
('note_cmx', '[u8; 32]'), ('note_cmx', '[u8; 32]'),
('note_nf', '[u8; 32]'), ('note_nf', '[u8; 32]'),
), ),