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zcash-test-vectors
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orchard_group_hash: minor refactoring. 

Signed-off-by: Daira Hopwood <daira@jacaranda.org>
This commit is contained in:
Daira Hopwood 2021-04-27 14:28:08 +01:00
parent 322aff1777
commit 634c599fc6
1 changed files with 14 additions and 13 deletions
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27
orchard_group_hash.py
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@ -136,21 +136,17 @@ def group_hash(d, m):
def main(): def main():
test_vectors = [ group_hash_test_vectors = [
(b"z.cash:test", b"Trans rights now!"), # This is the Pallas test vector from the Sage and Rust code (in affine coordinates).
(b"z.cash:test", b"Trans rights now!", Point(Fp(10899331951394555178876036573383466686793225972744812919361819919497009261523),
Fp(851679174277466283220362715537906858808436854303373129825287392516025427980))),
] ]
# This is the Pallas test vector from the Sage and Rust code (in affine coordinates). for (domain, msg, point) in group_hash_test_vectors:
gh = group_hash(test_vectors[0][0], test_vectors[0][1]) gh = group_hash(domain, msg)
assert gh == Point(Fp(10899331951394555178876036573383466686793225972744812919361819919497009261523), assert gh == point
Fp(851679174277466283220362715537906858808436854303373129825287392516025427980))
test_vectors = [{
'domain': domain,
'msg': msg,
'point': bytes(group_hash(domain, msg)),
} for (domain, msg) in test_vectors]
print("group_hash (Pallas):")
render_tv( render_tv(
render_args(), render_args(),
'orchard_group_hash', 'orchard_group_hash',
@ -159,8 +155,13 @@ def main():
('msg', 'Vec<u8>'), ('msg', 'Vec<u8>'),
('point', '[u8; 32]'), ('point', '[u8; 32]'),
), ),
test_vectors, [{
'domain': domain,
'msg': msg,
'point': bytes(point),
} for (domain, msg, point) in group_hash_test_vectors],
) )
print("")
if __name__ == "__main__": if __name__ == "__main__":