Files
StarPilot/tinygrad_repo/test/external/external_test_keccak.py
T
firestar5683 22a8575199 Vendor dependencies and resources for standalone builds
Keep official openpilot ancestry and dependency licenses. Store resources directly in Git, remove LFS setup requirements, and leave the downloadable big model outside the source tree.
2026-10-03 21:01:18 +00:00

32 lines
1.5 KiB
Python

import unittest, zipfile, re
from tinygrad import Tensor
from tinygrad.helpers import fetch, tqdm
SHA3_URL = "https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Algorithm-Validation-Program/documents/sha3/sha-3bytetestvectors.zip"
SHAKE_URL = "https://csrc.nist.gov/CSRC/media/Projects/Cryptographic-Algorithm-Validation-Program/documents/sha3/shakebytetestvectors.zip"
class TestExternalKeccak(unittest.TestCase):
def test_sha3_224(self): self.check_nist_vectors(SHA3_URL, ["SHA3_224LongMsg.rsp", "SHA3_224ShortMsg.rsp"], "sha3_224")
def test_sha3_256(self): self.check_nist_vectors(SHA3_URL, ["SHA3_256LongMsg.rsp", "SHA3_256ShortMsg.rsp"], "sha3_256")
def test_shake_128(self): self.check_nist_vectors(SHAKE_URL, ["SHAKE128LongMsg.rsp", "SHAKE128ShortMsg.rsp"], "shake_128")
def check_nist_vectors(self, url: str, filenames: list[str], preset: str):
pattern = r"Len\s*=\s*(?P<Len>\d+)\s+Msg\s*=\s*(?P<Msg>[0-9a-fA-F\s]+)\s+(MD|Output)\s*=\s*(?P<Output>[0-9a-fA-F]+)"
vecs_zip = fetch(url)
for filename in filenames:
vecs = zipfile.ZipFile(vecs_zip).open(filename).read().decode()
vectors = [ (l, bytes.fromhex(match["Msg"].lower()), bytes.fromhex(match["Output"].lower()))
for match in re.finditer(pattern, vecs) if (l:=int(match["Len"])) < 8192 ]
self.assertTrue(len(vectors) > 0)
print("file", filename)
for data_len, data, output in tqdm(vectors):
tinyout = bytes(Tensor(data[:data_len//8]).keccak(preset).data())
self.assertEqual(tinyout, output)
if __name__ == '__main__':
unittest.main()