zec
/
zcash-test-vectors
mirror of https://github.com/zcash/zcash-test-vectors.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add note commitments to key component test vectors

This commit is contained in:
Jack Grigg 2018-05-19 07:19:09 +12:00
parent ef17e5bc26
commit 51206901cc
1 changed files with 22 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
sapling_key_components.py
View File

@ -4,7 +4,8 @@ from pyblake2 import blake2b, blake2s
from sapling_generators import PROVING_KEY_BASE, SPENDING_KEY_BASE, group_hash
from sapling_jubjub import Fr
from sapling_utils import chunk
from sapling_notes import note_commit
from sapling_utils import chunk, leos2bsp
#
# PRFs and hashes
@ -93,11 +94,21 @@ def main():
ivk: [u8; 32],
default_d: [u8; 11],
default_pk_d: [u8; 32],
note_v: u64,
note_r: [u8; 32],
note_cm: [u8; 32],
};
let test_vectors = vec![''')
for i in range(0, 10):
sk = SpendingKey(bytes([i] * 32))
note_v = (2548793025584392057432895043257984320*i) % 2**64
note_r = Fr(8890123457840276890326754358439057438290574382905).exp(i+1)
note_cm = note_commit(
note_r,
leos2bsp(bytes(group_hash(b'Zcash_gd', sk.default_d()))),
leos2bsp(bytes(sk.default_pkd())),
note_v)
print(''' TestVector {
sk: [
%s
@ -126,6 +137,13 @@ def main():
default_pk_d: [
%s
],
note_v: %s,
note_r: [
%s
],
note_cm: [
%s
],
},''' % (
chunk(hexlify(sk.data)),
chunk(hexlify(bytes(sk.ask()))),
@ -136,6 +154,9 @@ def main():
chunk(hexlify(bytes(sk.ivk()))),
chunk(hexlify(sk.default_d())),
chunk(hexlify(bytes(sk.default_pkd()))),
note_v,
chunk(hexlify(bytes(note_r))),
chunk(hexlify(bytes(note_cm.u))),
))
print(' ];')